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Применить Всего найдено 13322. Отображено 197.
08-06-2017 дата публикации

БАЛАНСИРОВОЧНЫЕ ЦИЛИНДРЫ

Номер: RU2621918C2

Изобретение относится к дробильному устройству, в частности валковой дробилке. Валковая дробилка (1) содержит два по существу параллельных с возможностью вращения валка (7, 8), загрузочное устройство (2) для загрузки материала к валкам, несущую раму (11) и первую и вторую секции (9, 10) валковой рамы. Валки разделены зазором. Каждая из первой и второй секций валковой рамы шарнирно соединена с несущей рамой. Каждая секция расположена с возможностью поддержки одного из валков в подшипниках. Подшипники расположены на противоположных концах каждого валка. По меньшей мере один балансировочный цилиндр (17, 18) установлен между одной из секций валковой рамы и несущей рамой для регулирования положения валков относительно несущей рамы. Когда по меньшей мере один балансировочный цилиндр приведен в действие, соединенные между собой секции валковой рамы поворачиваются относительно несущей рамы. Обеспечивается простая и надежная регулировка положения зазора относительно несущей рамы. 11 з.п. ф-лы, 1 ...

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10-12-2003 дата публикации

СПОСОБ И УСТАНОВКА ДЛЯ УМЕНЬШЕНИЯ РАЗМЕРОВ КУСКОВОГО МАТЕРИАЛА, ИЗДЕЛИЕ ИЗ ПОЛУЧЕННОГО МАТЕРИАЛА

Номер: RU2218212C2
Принадлежит: ФСБ (FR)

Часть кускового материала подвергают операции измельчения, способной обеспечить получение на выходе материала в виде зерен, имеющего необходимый диапазон распределения размеров, исходя из любого заданного размера, материал направляют вниз по потоку исключительно в общий резервуар и смешивают с грубыми зернами, не прошедшими измельчение. Это позволяет получить за один проход в указанном резервуаре смеси материала в виде зерен, имеющей диапазон распределения размеров зерен, для непосредственного использования. 3 с. и 4 з.п. ф-лы, 4 ил.

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27-10-2009 дата публикации

ТРОСОВЫЙ ИЗМЕЛЬЧИТЕЛЬ ТВЕРДЫХ БЫТОВЫХ ОТХОДОВ

Номер: RU2371251C1
Принадлежит: ООО фирма "РОСТ-Л" (RU)

Изобретение относится к устройствам для измельчения и переработки твердых бытовых и древесных отходов и может быть использовано в коммунальном хозяйстве и других отраслях промышленности. Тросовый измельчитель содержит бункер, два валка, раму с приводами валков, гребенки с ножами. Установленные два валка вращаются в одну сторону с разной относительной скоростью, а через обечайки валков по радиальным металлическим трубкам пропущены отрезки тросов, гибкие свободные концы которых размещены в чередующемся порядке с возможностью ударного, разрушающего и сепарирующего воздействия на разнофракционные и глинистые отходы. Изобретение позволяет повысить эффективность процесса измельчения и его надежность при попадании негабаритных и некондиционных отходов. 3 ил.

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10-10-2010 дата публикации

ВАЛКОВАЯ ДРОБИЛКА

Номер: RU98150U1

Валковая дробилка, содержащая пульт управления, двигатель, редуктор, экран с калиброванными отверстиями, валок с закрепленным на нем пакетом зубчатых дисков, разделенных между собой дистанционными втулками, при этом выход пульта управления соединен с управляющим входом двигателя и управляющим входом редуктора, выход редуктора кинематически связан с входом валка, отличающаяся тем, что она дополнительно содержит раздаточный блок, первый преобразователь вращательного движения в возвратно-поступательное, второй преобразователь вращательного движения в возвратно-поступательное, блок подачи, установленные по периметру экрана первая торцовая стенка, вторая торцовая стенка и боковая стенка, выполненная с возможностью возвратно-поступательного движения в направлении, перпендикулярном оси валка, экран с калиброванными отверстиями снабжен кареткой, валок установлен в каретке, выход пульта управления соединен с управляющим входом первого преобразователя вращательного движения в возвратно-поступательное ...

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26-06-2024 дата публикации

ПРЕСС-ВАЛКОВЫЙ АГРЕГАТ

Номер: RU226841U1

Полезная модель относится к оборудованию для обработки мелкокусковых материалов давлением, в число которых входят кварцитопесчаник, известняк, сланец, клинкер и другие, и может быть использована в различных отраслях промышленности строительных материалов: цементной, керамической, стекольной, лакокрасочной и других на стадии предварительного измельчения материалов. Полезная модель направлена на повышение степени измельчения за счёт осуществления подачи равномерной плотности слоя материала, сечение которого совпадает с профилем зоны захвата, образованной валками. Это достигается тем, что пресс-валковый агрегат содержит валки 1, над которыми расположен загрузочный бункер 2 с закрепленными в нем двумя направляющими стенками 3. Направляющие стенки соединены верхними концами и закреплены шарнирно в верхней части загрузочного бункера 2. Нижние концы направляющих стенок подвижно закреплены на осях валиков 4. Валики 4 соединены между собой в нижней части телескопическими стенками 5 и установлены ...

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06-03-2019 дата публикации

Плющилка зерна

Номер: RU187436U1

Плющилка зерна относится к области сельского хозяйства, а конкретно к устройствам для производства плющеного зерна, и может быть использована при производстве кормов. Техническим результатом полезной модели является улучшение качества получаемого готового корма при упрощении технологии обслуживания. В плющилке зерна, включающей раму с вальцами, кинематически связанными с приводом и установленными на валах с возможностью вращения в противоположных направлениях, а также устройство для регулирования зазора между вальцами, загрузочный бункер и выгрузную горловину, вальцы с приводом соединены посредством зубчатой передачи, оснащенной промежуточным валом с передаточными зубчатыми колесами одного диаметра по концам, и смонтированы в корпусе, выполненном в виде подвижной и неподвижной частей, соединенных между собой в верхней части шарнирно, при этом ось шарнира совпадает с осью дополнительно установленного промежуточного зубчатого колеса. Регулируя зазор между вальцами, изменяют толщину хлопьев ...

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20-08-2014 дата публикации

ШРЕДЕР

Номер: RU144351U1

Шредер, содержащий раму, включающую нижнюю балку, валки, имеющие диски, разделенные промежуточными кольцами, отличающийся тем, что валки снабжены дополнительными промежуточными кольцами, расположенными парами на смежных валках и выполненными равной высоты между собой и большей, чем высота промежуточных колец, с образованием зазоров между дисками, причем дополнительные промежуточные кольца снабжены штырями, расположенными с возможностью вращения в зазоре между дисками, нижняя балка выполнена из передней части и задней части, расположенных вдоль ее продольной оси и поперек движения шредера, причем ее задняя часть закреплена с возможностью вращения и выполнена в виде игольчатого барабана, а рама снабжена креплением механизма навески на транспортное средство и экраном, установленным за валками над задней частью нижней балки.

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27-09-1999 дата публикации

СПОСОБ ИЗМЕЛЬЧЕНИЯ БЕТОНА ЖЕЛЕЗОБЕТОННЫХ КОНСТРУКЦИЙ И УСТРОЙСТВО ДЛЯ ЕГО ОСУЩЕСТВЛЕНИЯ

Номер: RU2138332C1

Способ измельчения бетона железобетонных конструкций включает разрушение бетона, отделение железной арматуры от измельченного жетона, при этом железобетонную конструкцию проталкивают между вращающимися валками устройства, ломают бетон, деформируя арматуру. Устройство для измельчения бетона железобетонных конструкций содержит раму, два рабочих органа, центры которых смещены относительно друг друга в горизонтальной плоскости, на входе в межвалковое пространство установлен рольганг с толкателем, а на выходе - колосниковая решетка, ролики и клещи. Изобретение позволяет увеличить производительность и снизить металлоемкость. 2 с. п. ф-лы, 1 ил.

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27-11-1998 дата публикации

КОЛЬЦЕВАЯ ВАЛКОВАЯ МЕЛЬНИЦА

Номер: RU2122467C1

Кольцевая валковая мельница предназначена для измельчения материалов минерального клинкера или тому подобного материала. Мельница включает по меньшей мере одно размалывающее кольцо и по меньшей мере один валок, отверстие для отвода воздуха и по меньшей мере два отверстия для подвода воздуха. Отверстие для ввода воздуха расположено с каждой стороны отверстия для отвода воздуха в направлении вращения размалывающего кольца. Каждое отверстие для отвода воздуха может быть выполнено на участке, расположенном выше валка, а отверстия для подвода воздуха могут быть выполнены на каждой стороне отверстий для отвода воздуха. Изобретение позволяет уменьшить расход энергии, обеспечить улучшение гранулометрического состава материала. 2 з.п. ф-лы, 3 ил.

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27-07-2016 дата публикации

ВАЛКОВАЯ МАШИНА

Номер: RU2592905C1

Изобретение относится к оборудованию для переработки резиновых смесей, а также для получения дисперсных материалов многоцелевого назначения, например из изношенных шин, и может быть использовано для вторичной переработки отходов резины и полимерных материалов. Валковая машина содержит станину, валки с параллельными осями, установленные с возможностью вращения, механизмы для регулирования зазоров и расположенную между валками промежуточную плиту. Промежуточная плита жестко закреплена в станине и выполнена с внутренней полостью для охлаждающей жидкости. Каждый из валков снабжен механизмом регулировки зазора и собственным приводом вращения, при этом валки установлены с возможностью вращения от одного привода. Валковая машина обеспечивает повышение качества получаемых продуктов, увеличение производительности процесса измельчения и расширение технологических возможностей устройства. 1 ил.

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21-09-2021 дата публикации

Измельчитель корнеклубнеплодов

Номер: RU2755746C1

Изобретение относится к области сельского хозяйства. Устройство содержит бункер с неподвижным кожухом. К кожуху крепится съемная ножевая решётка. Один конец решётки имеет шарнирное соединение (4) в виде пальца, другой конец решётки крепится к кожуху при помощи шарнирных откидных винтов (5). Внутри кожуха со съемной ножевой решеткой на валу в подшипниковых узлах установлен барабан, в выемках которого расположены и свободно вращаются три вальца, имеющие на наружной поверхности ромбовидную насечку. Каждый валец жёстко связан с валом при помощи двух водил. Привод вала осуществляется через предохранительную муфту (10) от мотор-редуктора (11). Обеспечивается повышение качества измельчения, производительности, надежности и снижение энергоемкости процесса резания корнеклубнеплодов. 2 ил.

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27-12-2013 дата публикации

ВАЛКОВЫЙ ИЗМЕЛЬЧИТЕЛЬ

Номер: RU2502562C1

Изобретение относится к измельчению эластомерных материалов и может быть использовано в устройствах истирающе-раздавливающего действия. Валковый измельчитель содержит пару валков, оси вращения которых горизонтальны и параллельны между собой. Поверхность валков выполнена гладкой или с нарезкой в виде зубьев и имеет шероховатость. Шероховатость валков превышает равновесную шероховатость для пары трения сталь-резина автомобильных покрышек. Параметр шероховатости выбран из соотношения: 2Ra≤Ra≤6Ra, где Ra - параметр шероховатости поверхности валков, Ra - параметр равновесной шероховатости поверхности валков. Технический результат заключается в повышении эффективности измельчения путем снижения возможности проскальзывания валка относительно измельчаемого материала.

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19-07-2021 дата публикации

Машина для заготовки длинностебельных кормов

Номер: RU2751841C1

Изобретение относится к сельскому хозяйству, в частности к устройствам для среза, измельчения длинностебельных кормовых культур и заготовки корма. Машина содержит раму 1 с нижней балкой 2 и верхней балкой 3, боковинами 4, креплениями 35 механизма навески 36 на транспортное средство 37 и экраном 31. Перед экраном 31 установлены вальцы 6 с дисками 8, имеющими выступы 15 с криволинейными участками 16 и прямолинейными участками 17, разделенные промежуточными кольцами 9, дополнительные промежуточные кольца 10, расположенные парами на смежных вальцах 6, выполненные с равной высотой между собой и снабженные штырями 23. Экран 31 установлен под углом к вальцам 6, обеспечивающим отражение измельченной растительной массы вниз, и снабжен выгрузным отверстием 32 с погрузчиком 33, установленным между экраном 31 и транспортным средством 37. На раме 1 расположены очистители 30 вальцов 6, выполненные в виде вертикальных пластин, установленных под углом к промежуточным кольцам 9 для обеспечения вывода измельченной ...

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30-11-1994 дата публикации

ВАЛКОВАЯ ДРОБИЛКА "ВИКМАКС-1"

Номер: RU2023506C1

Использование: измельчающее оборудование преимущественно для производства щепы из древесного сырья. Сущность изобретения: дробилка содержит раму, два одинаковых валка с зубчатыми дисками и автономными приводами. Затяжку пакета дисков производят при помощи зубчатого колеса, навернутого на резьбовой участок вала, и находящегося в зацеплении с ним вала-шестерни с тормозным диском на свободном конце. Вал-шестерня стопорится дисковым тормозом, имеющим гидропривод. 5 з.п. ф-лы, 1 ил.

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03-06-2021 дата публикации

Устройство кормозаготовительное

Номер: RU2749064C1

Устройство включает раму 1 с нижней балкой 2 и верхней балкой 3, боковинами 4, креплениями 39 механизма навески 40 на транспортное средство 41 и экраном 35, перед которым установлены вальцы 6 с дисками 8, имеющими выступы 15 с криволинейными участками 16 и прямолинейными участками 17, разделенные промежуточными кольцами 9, дополнительные промежуточные кольца 10, расположенные парами на смежных вальцах 6, выполненные с равной высотой между собой и снабженные штырями 27. Экран 35 установлен под углом к вальцам 6 и снабжен выгрузным отверстием 36 с погрузчиком 37, установленным между экраном 35 и транспортным средством 41. На раме 1 расположены очистители 34 вальцов 6, выполненные в виде вертикальных пластин, установленных под углом к промежуточным кольцам 9. Дополнительные промежуточные кольца 10 выполнены в виде храповой обгонной муфты и высотой, равной высоте дисков 8 и промежуточных колец 9. Диски 8 выполнены составными с образованием полости внутри диска 8 и снабжены сменными ободами ...

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20-07-1998 дата публикации

МУКОМОЛЬНЫЙ ВАЛЬЦОВЫЙ СТАНОК

Номер: RU2115477C1

Изобретение предназначено для мукомольного производства. На станине в подшипниковых опорах установлены мелющие вальцы. Один из них установлен с помощью съемных корпусов. Второй валец установлен на рычагах, с одной стороны имеющих эксцентриковую опору относительно станины станка, соединенную через рычаг с пневмоцилиндром привала - отвала мелющих вальцов, а с другой соединенных через тягу с корпусами первого вальца. Механизм регулирования расстояния между мелющими вальцами содержит вал, соединенный резьбовым соединением с толкателем, и регулировочный штурвал. Ось вала механизма регулирования расстояния между мелющими вальцами составляет угол от 20 до 45o с горизонталью. Вал и толкатель установлены в цилиндрическом корпусе. Последний имеет крепление к станине вальцового станка, является опорой вала, направляющим для перемещения толкателя, имеет закрытый шпоночный паз. В паз входит штифт, установленный в цилиндрическом корпусе толкатель ограничивает ход рычага эксцентриковой опоры и она не ...

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Номер: RU2000115997A
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... 1. Измельчитель, содержащий корпус, лоток, ротор ворсистый, валок, пластину-отсекатель и разделитель, отличающийся тем, что над ротором ворсистым размещена, с возможностью перемещения "вверх-вниз" пластина-отсекатель, образующая с касательной к окружности ротора ворсистого в точке пересечения с прямой, продолжающей пластину, угол, равный 60-90o, за пластиной-отсекателем, с регулируемым зазором, на подпружиненном рычаге, с возможностью изменения плотности прилегания к ротору ворсистому и с возможностью изменения направления вращения размещен валок, лоток снабжен съемной крышкой, они выполнены подвижными относительно друг друга, пологая стенка лотка и противолежащая съемная крышка выполнены сходящимися к ротору ворсистому, снабжены зубьями, наклоненными в сторону подачи материла. 2. Измельчитель по п. 1, отличающийся тем, что на боковых стенках лотка выполнены окна, расположенные соосно окнам в корпусе, с возможностью установления в них направляющей, выполненной, например, в виде 1/4 полого ...

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Номер: RU97110910A
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Способ получения порошкообразных простых эфиров целлюлозы, включающий мерсеризацию целлюлозы, измельчение щелочной целлюлозы, метилирование, промывку, отжим и сушку целевого продукта, отличающийся тем, что после сушки простые эфиры целлюлозы с влажностью 2-12% провальцовывают на вальцах с зазором 0,1-2,0 мм и фрикцией валков вальцев 1,2-2,5 при температуре 15-100o с последующим размолом.

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Номер: RU2008130971A
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... 1. Формовочная машина для обработки зернистой породной массы под давлением, в частности валковый пресс для дробления породной массы или прессования и брикетирования, имеющий валки (11, 12 и 13, 14), которые свободно вращаются в корпусах подшипников, приводятся в движение в противоположных направлениях и отделены друг от друга зазором; при этом корпуса подшипников установлены таким образом, что их нижняя и верхняя части располагаются на направляющих кронштейнов машины (10, 10а); в которой для прижатия одного валка к другому, находящемуся напротив, когда в зазоре между ними находится материал, используются гидравлические цилиндры, отличающаяся тем, что ! a) две пары валков (11, 12 и 13, 14), имеющие в любом случае один зазор между валками, установлены рядом друг с другом на направляющих кронштейнов машины (10, 10а), ! b) два лотка для подачи породной массы (27, 28), которые через отделитель потока породной массы (29) соединяются с общим впускным отверстием для породной массы (30), расположены ...

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Номер: RU2288036C1

Изобретение предназначено для дробления хрупких материалов. Валковая дробилка включает корпус с бункером для подачи исходного материала, размещенные в корпусе с возможностью вращения навстречу друг другу валки, имеющие бандажи с режущими элементами, установленными так, что режущие элементы каждого валка расположены между режущими элементами другого валка с образованием зазора для прохода дробленого материала, при этом ширина режущих элементов одного валка больше ширины режущих элементов другого валка для образования различных по ширине зазоров для прохода дробленого материала, при этом валки установлены с возможностью изменения расстояния между ними. Дробилка позволяет увеличить выход дробленого продукта при минимальном его переизмельчении и сохранить целостность ценных компонентов. 3 з.п. ф-лы, 2 ил.

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Номер: RU99102733A
Автор: Дулатин С.Г.
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Механизм привала-отвала подвижного мелющего вальца вальцового станка, содержащий подвижные подшипниковые опоры и систему пневмопривода, отличающийся тем, что система пневмопривода включает в себя сильфоны, закрепленные на станине станка и контактирующие подвижными фланцами с консолями подвижных подшипниковых опор, а так же воздухосборник и пропорциональный регулятор давления, расположенный в системе между воздушным компрессором и воздухосборником.

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Номер: RU2013100324A
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... 1. Пресс-валковый агрегат, содержащий конические валки, над которыми расположен загрузочный бункер, а под валками установлено дезагломерирующее устройство, отличающийся тем, что дезагломерирующее устройство состоит из щекового механизма и дополнительных валков, имеющих обратный конус, которые соединены попарно с основными коническими валками тягами, закрепленными шарнирно в центре своей длины по системе «коромысло», а в месте соединения их с валами валков имеются продольные прорези.2. Пресс-валковый агрегат по п.1, отличающийся тем, что дополнительные валки имеют ширину равную коническим валкам, а скорость вращения их связана с основными коническими валками пресс-валкового агрегата зависимостью так, чтобы окружная скорость дополнительных валков была не меньше скорости движения выходящей из основных валков спрессованной шихты материала, причем зазор между дополнительными валками должен быть не менее соотношения,где ρ. - плотность спрессованного материала, после дезогламирации,σ- толщина ...

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Изобретение относится к оборудованию для получения тонкодисперсных порощков из полимерных эластичных материалов, например резин. Цель изобретении - расширение технологических возможностей измельчителя и улучшение качества получаемого продукта . Измельчитель содержит валок 3 с горизонтальной осью вращения и криволинейной рабочей поверхностью с образующей 5, которая в месте ограничения межвалкового зазора эквидистантна ограничивающей этот зазор с другой стороны линии рабочей части валка 1 с вертикальной осью вращения. Рабочая . часть вертикального валка выполнена в виде усеченного конуса с меньшим верхним основанием, совпадающим с нижним основанием загрузочной части. Вертикальный валок 1 снабжен механизмом возвратно-поступательного перемещения вдоль оси вращения. При включении механизма возвратно-поступа , тельного перемещения зазор между валками увеличивается или уменьшается одинаково по всей длине межвалкового зазора. 3 ил. (Л 4 СО сриг2 ...

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Изобретение относится к дробилке для разделки бракованных и стреляных гильз на подлежащие утилизации полиэтиленовую трубку и металлическое основание. Цель изобретения - упрощение конструкции дробилки , увеличение ее производительности и повьшение надежности работы. В дробилке, состоящей из вибробунке- ра-ориентатора, трубы-накопителя, ротора с гнездами и пары вращающихся навстречу друг другу без фрикции .валков, последние имеют вертикально расположенные оси, а на цилиндричес-: кой поверхности по всей их длине вьтолнены лыски образующие при смыкании между собой щель для захода в нее дульца гильзы. 8 ил. N9 00 о: ...

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ВАЛЬЦЕВАЯ ПЛЮЩИЛКА ДЛЯ ЗЕРНА, содержащая раму, подвижный и неподвижный вальцы, установленные в подшипниках , механизм привала-отвала вальцев и регулировки зазора между ними, включающий горизонтальные тяги и поворотный рычаг , отличающаяся тем, что, с целью упро1цения конструкции и уменьшения металлоемкости , каждая тяга имеет винтовой участок , сопряженный с гайкой, закрепленной на раме, тяги соединены между собой шарнирным трехзвенником, два звена которого имеют одинаковую длину и жестко соедине-. ны с тягами, а на корпусах подшипникоа. подвижного вальца смонтированы подпятники , при этом каждая тяга одним концом установлена в подпятнике, а поворотный рычаг жестко закреплен на свободном конце одной из тяг. te оо 00 VUil ...

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Изобретение относится к дробильно- обогатительному оборудованию, применяемому в промышленности строительных материалов, в горном деле, химической и металлургической промышленности. Цель изобретения - повышение надежности за счет снижения динамических нагрузок. Дробилка содержит подвижный 8 и неподвижный . 2 валки, передаточный механизм. Зубчатые колеса и промежуточные шестерни передаточного механизма установлены с двух сторон валков, а валки к валам крепятся с одной стороны жестко, с другой-через муфты одностороннего действия. В начале работы дробилки в момент попадания дробимого материала между валками 2 и 8 происходит их затормаживание, валы 3 и 9 начинают закручиваться до момента, необходимого для разрушения дробимого материала . Во время закручивания валов 3 и 9 полумуфты 5, преодолев силы прижатия пружин 7, проворачиваются относительно полумуфт 6 на некоторый угол и фиксируются в этом положении. Таким образом, все шестерни находятся в напряжении за счет создания замкнутого силового ...

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ДВУХВАЛКОВАЯ ДРОБИЛКА, содержащая корпус, два вгшка, одна из которых закреплена на корпусе с возможностью вращения от привода -через промежуточный вал, поворотную раму с.установленным на ней вторым валком., ось которой параллельна осям валков, причем второй валок связан при помощи зубчатой передачи с промежуточным , валом, отличающаяся тем, что, . с целью повышения надежности, работы, зубчатая передача укрепленана поворотной раме, а ось промежуточного вала и ось пойоро .тной рамы совмещены.

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Изобретение относится к конструкции установки для измельчения древесины и позволяет повысить надежность за счет снижения динамических нагрузок. Установка содержит установленные друг над другом два измельчающих валка 3, 4, разделенных на секции, и подающий стол с тяговыми органами 17, 18, 19. Стол имеет разновысокие опоры 11, 12, а подающий стол выполнен в виде отдельных лотков, шарнирно закрепленных на ближней к измельчающим валкам 3, 4, опоре 11 (большей высоты), посредством общей оси 16 и смещенных своим центром тяжести (L1Λ2) в сторону дальней опоры 12 меньшей высоты, с возможностью индивидуального качания каждого лотка в вертикальной плоскости на различный угол α. В каждом лотке смонтированы тяговые органы 17, 18, 19. 5 ил.

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Изобретение относится к конструкциям дробилок и может быть использовано для переработки промышленных отходов лесной, деревообрабатывающей, резинотехнической и химической промышленности. Цель - повышение надежности. Дробилка содержит корпус 1, в котором установлены валы 2 с возможностью вращения от индивидуального привода. На валах 2 установлены диски 7 с режущими ножами. Диски выполнены с двухсторонним радиальными шлицами 8, что позволяет установить любую форму образующей режущей линии ножей в зависимости от перерабатываемого материала и сохранить эту форму постоянной во время работы дробилки. Диски 7 соединены с валом 2 через муфту предельного момента. 8 ил.

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МУКОМОЛЬНЫЙ ВАЛЕЦ, включающий йопую бочку с рабочим и внутренним слоями и цапфы, отличающий с я тем, что, с целью повышения эффективности работы, он снабжен цилиндром, расположенным между бочкой и цапфами, при этом толшввы рабочего, внутреннего слоев и цюшнДра нах1 дятся в соотношении ...

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ZERKLEINERUNGSMASCHINE

Номер: DE0060232976D1

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19-10-1978 дата публикации

Номер: DE0001757093C3
Принадлежит: ALPINE AG, 8900 AUGSBURG

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14-08-2014 дата публикации

Brechwerkzeug

Номер: DE202013101434U1
Автор:
Принадлежит: Bellingroth, Dick

Brechwerkzeug, bestehend aus mindestens einer Brechwalze (1), die rotierend angetrieben ist und auf ihrem Mantel lösbar befestigte Brechschalen (2) aufweist, die Brechmeißel (3) oder dergleichen Brechmittel aufweisen, wobei die Brechwalze (1) in ihrem Mantel parallel zu ihrer Mittelachse ausgerichtete Nuten (4) aufweist, in die jeweils ein von einer Brechschale (2) zum Walzenmantel hin vorragender Steg (5) eingesetzt ist, wobei die dem Mantel zugewandte Innenmantelfläche der Brechschale (2) an der Außenmantelfläche des Walzenmantels anliegt, und wobei zur Befestigung des Steges (5) in der Nut (4) mindestens ein Keilstück angeordnet ist, das mittels einer die Brechschale (2) durchgreifenden Schraube (6) verstellbar ist, dadurch gekennzeichnet, dass der Steg (5) mit einer ersten quer zur Drehrichtung der Brechwalze (1) gerichteten Flanke (7) an einer dazu parallelen Fläche (8) der Nut (4) anliegt, eine zweite quer zur Drehrichtung gerichtete Flanke (9) keilförmig geschrägt ist mit zum freien ...

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08-06-2017 дата публикации

Rollenpresse mit verbreitertem Rahmenkopf

Номер: DE102014015247B4

Rollenpresse (1) zur Zerkleinerung von sprödem Mahlgut, aufweisend – mindestens zwei Mahlwalzen (2, 3), – einen Maschinenrahmen (4), der – mindestens einen Obergurt (5) und/oder – mindestens ein zusammenhängendes oberes Rahmenelement (6) aufweist, und – mindestens einen Untergurt (7) und/oder – mindestens ein zusammenhängendes unteres Rahmenelement (8) aufweist, – mindestens einen Rahmenkopf zur Stabilisierung des mindestens einen Obergurts (5) oder des mindestens ein zusammenhängenden, oberen Rahmenelements (6), wenn die Rollenpresse (1) zum Wechsel der Mahlwalzen (2, 3) kopfseitig geöffnet ist, wobei der Rahmenkopf aus einer oberen Quertraverse (10) besteht, die – durch mindestens zwei seitliche Stützen (11, 12) abgestützt ist und – mit dem mindestens einen Obergurt (5) oder dem mindestens einen zusammenhängenden, oberen Rahmenelement (6) verbunden ist, dadurch gekennzeichnet, dass der Maschinenrahmen (4) durch mindestens ein vom Maschinenrahmen (4) und Rahmenkopf vollständig lösbares ...

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01-11-1935 дата публикации

Misch- und Walzenmuehle

Номер: DE0000621095C
Автор: WIEMER KURT, GOLL ALFRED
Принадлежит: LEHMANN FA J M, FIRMA J.M. LEHMANN

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20-09-1979 дата публикации

Grinding mill with balanced spring-loaded rolls - with shocks transmitted between rolls by balancing system independently of frame

Номер: DE0001927164B2
Принадлежит: ALPINE AG, 8900 AUGSBURG

Parent patent describes a roll mill for fine grinding of brittle material. The material is fed as a stream into the roll gap at a speed equal to the peripheral speed of the rolls, the thickness of the stream of material being such that with a spring force (acting on one roll only) pressing the rolls together sufficiently to granulate the material, the roll gap is greater than the particle size of the material. In this addition, both rolls are movably mounted in the same manner. Pref., the force generated by two springs is transferred directly from one roll bearing to the other, while the spring force required for stabilizing the rolls relative to the frame is comparatively small.

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15-01-2009 дата публикации

Walzenpresse mit verschiebbaren Kopfstücken

Номер: DE102007031879A1
Принадлежит:

Die Erfindung betrifft eine Walzenpresse mit zwei drehbar in einem Rahmen gelagerten Walzen. Zur Montage oder Demontage der Walzen kann wenigstens ein Kopfstück des Rahmens aus seiner Betriebsposition entfernt werden, indem es in Querrichtung nach außen verschoben wird. Eine derartige Ausführung zeichnet sich durch eine kostengünstige Fertigung der Walzenpresse und eine zeitsparende Montage sowie Demontage der Walzen aus.

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08-01-2009 дата публикации

Walzenpresse mit einschiebbarem Mahlgutführungsblech

Номер: DE102007032177B3
Принадлежит: POLYSIUS AG

Die Erfindung betrifft eine Gutbettwalzenmühle mit zwei in einem Maschinenrahmen drehbar gelagerten und gegensinnig angetriebenen Walzen, deren von oben mit dem zu zerkleinernden Mahlgut beschickter Walzenspalt an seinen Stirnseiten im Betrieb der Walzenmühle durch ein Mahlgutführungsblech begrenzt wird. Hierbei ist das Mahlgutführungsblech so weit gegenüber seiner Betriebsposition verfahrbar, dass die Walzen in horizontaler Richtung aus dem Maschinenrahmen entfernbar sind. Auf diese Weise wird bei einer erforderlichen Wartung ein umständliches Anheben des Gutaufgabeschachtes vermieden.

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30-10-1935 дата публикации

Mixing and grinding mill with grinding rollers

Номер: GB0000437506A
Автор:
Принадлежит:

... 437,506. Roller mills; roller-andring mills. LEHMANN, F. B., (trading as LEHMANN, J. M., [Firm of]), 108, Freiberger Strasse, Dresden, Germany. May 22, 1935, No. 14915. Convention date, June 14, 1934. [Class 59] A grinding and mixing mill comprises grinding rollers bearing on one another and each bearing on the internal surface of a hollow cylindrical casing, the rollers having, in addition to their rotary movement about their own axes, a planetary or orbital movement relative to the internal surface of the casing. As shown the rollers 2, 2 are mounted by sleeves 10 on spindles 4 carried at each end on arms 9 which are affixed to a two-part driving shaft 7. One part of the shaft 7 is bored to receive a shaft 13 provided with a pinion 12 which engages pinions 11 on the sleeves 10. The rollers 2 run on the internal surface of a fixed drum 1 having a feed hopper 15 with a feed roller 16 operated by chain and sprocket wheels from shaft 7, the lower part of the drum being provided with a discharge ...

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23-03-1911 дата публикации

Improvements in Roller Crushing Mills.

Номер: GB0191029537A
Принадлежит:

... 29,537. Saun, P. E. van. March 3, [Convention date]. Roller mills.-An axial movement is imparted to one of the rolls of a roller crushing-mill by means of pitmen 17, Figs. 3 and 5, operated by a transverse crank or cam shaft 18 which is driven through gearing from the shaft of the roller. The cross-head-14, to which the pitmen 17 are connected, is mounted on a reduced portion of the roll shaft, and is prevented from turning by means of a projecting arm 20 which engages a stationary guide. A wheel 22 on the shaft of the roller meshes with a wheel 23 on a shaft 24 carrying a worm 26, which gears with a wheel 27 on the transverse shaft 18, and one of the wheels 22, 23 is made wider than the other so as to remain in gear during the reciprocations of the roll. The mechanism is enclosed in an oil bath 28 having a cover 29. To allow the roll and its shaft to be readily removed, the pitmen 17 have upwardly-turned open bearing- recesses 30 with bushings 33 in which the ends of the yoke 14 are journaled ...

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08-07-1964 дата публикации

Method of and apparatus for grinding hard materials

Номер: GB0000963088A
Автор:
Принадлежит:

... 963,088. Roller mills. POLSKA AKADEMIA NAUK INSTYTUT BADAN JADROWYCH. Aug. 21, 1962 [Aug. 26, 1961], No. 32107/62. Heading B2A. Hard granular material, such as quartz sand is ground by feeding it between rolls 1, 3 of a mill at a velocity equal to their peripheral velocity and at a rate not exceeding their throughput capacity, the material being supplied in the forn. of a flat stream having a width not exceeding the working length of the rolls and a thickness of the order of the grain size before it is ground. As shown, the material is fed to the rolls by gravity through a nozzle 6 from a hopper 5 disposed at the height necessary for the material to attain a velocity corresponding to that of the rolls, the roll 3 being adjustable and one or both driven; alternatively the material may be fed mechanically or by a gas or liquid stream. The mill may be enclosed in a gas-tight housing and operated in an atmosphere of inert gas or a vacuum. Material may be ground to progressively smaller sizes ...

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31-12-2003 дата публикации

Improved two roll sugarcane crushing mill.

Номер: AP0200302926A0
Автор:
Принадлежит:

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31-10-2007 дата публикации

Twin-roll machine, in particular for material bed milling

Номер: AP0200704150D0
Автор: FRANGENBERG MEINHARD
Принадлежит:

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09-10-1998 дата публикации

Sugar cane milling system.

Номер: AP0000000685A
Принадлежит:

A sugar cane milling system two roll ...

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30-06-2009 дата публикации

Improved two roll sugarcane crushing mill

Номер: AP0000002006A
Принадлежит:

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31-07-1996 дата публикации

Sugar cane milling system

Номер: AP0009600809A0
Автор:
Принадлежит:

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31-12-2003 дата публикации

Improved two roll sugarcane crushing mill.

Номер: AP2003002926A0
Автор:
Принадлежит:

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31-10-2007 дата публикации

Twin-roll machine, in particular for material bed milling

Номер: AP2007004150A0
Автор: FRANGENBERG MEINHARD
Принадлежит:

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28-02-2015 дата публикации

An improved two roller sugercane crushing mill

Номер: AP2015008278A0
Принадлежит:

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30-06-2010 дата публикации

Twin-roll machine, in particular for material bed milling

Номер: AP0000002128A
Принадлежит:

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31-12-2003 дата публикации

Improved two roll sugarcane crushing mill.

Номер: AP0200302926D0
Автор:
Принадлежит:

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31-07-1996 дата публикации

Sugar cane milling system

Номер: AP0009600809D0
Автор:
Принадлежит:

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28-02-2015 дата публикации

An improved two roller sugercane crushing mill

Номер: AP0201508278D0
Принадлежит:

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31-10-2007 дата публикации

Twin-roll machine, in particular for material bed milling

Номер: AP0200704150A0
Автор: FRANGENBERG MEINHARD
Принадлежит:

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28-02-2015 дата публикации

An improved two roller sugercane crushing mill

Номер: AP0201508278A0
Принадлежит:

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10-04-1990 дата публикации

VORRICHTUNG ZUM AUFBEREITEN VON MATERIALIEN

Номер: AT0000390210B
Автор:
Принадлежит: Kemetter Georg L

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10-07-1980 дата публикации

ROLLER MILL

Номер: AT0000357404B
Автор:
Принадлежит:

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10-01-1991 дата публикации

VERFAHREN UND ANLAGE ZUR GEMEINSAMEN MAHLUNG ZWEIER ODER MEHRERER UNTERSCHIEDLICH MAHLBARER SPROEDER STOFFE

Номер: AT0000392019B
Автор:
Принадлежит:

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15-11-2010 дата публикации

MULTI-ROLLING CRUSHER

Номер: AT0000487540T
Принадлежит:

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15-12-1977 дата публикации

MAHLANLAGE ZUR FEINZERKLEINERUNG VON MINERALIEN

Номер: ATA518776A
Автор:
Принадлежит:

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15-04-1978 дата публикации

WALZENBRECHER

Номер: ATA253775A
Автор:
Принадлежит:

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15-07-1990 дата публикации

PROCEDURE AND PLANT FOR COMMON GRINDING OF TWO OR SEVERAL DIFFERENTLY MEAL-CASH BRITTLE MATERIALS

Номер: AT0000107684A
Автор:
Принадлежит:

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10-12-1984 дата публикации

PROCEDURE FOR THE FINE AND PURIFYING CUTTING OF BRITTLE MATERIALS

Номер: AT0000376586B
Автор:
Принадлежит:

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15-12-1988 дата публикации

MEAL GAP ADJUSTER FOR MUELLEREIWALZENSTUEHLE.

Номер: AT0000038626T
Принадлежит:

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15-09-2015 дата публикации

Flockenquetsche mit zwei Walzen

Номер: AT14370U1
Автор: THURNER LUKAS
Принадлежит:

Eine Flockenquetsche besitzt zwei Walzen (6, 7), die unter Freilassung eines Spaltes (11) zum Durchtritt der Flocken in einem Gestell (1) gelagert sind, wobei eine Walze als Antriebswalze (6) über z.B. eine Kurbel (8) drehbar ist. Die Antriebswalze ( 6) weist mindestens einen elastisch verformbaren Antriebsring (9) auf, der an der anderen Walze, der Läuferwalze (7), anliegt. Dadurch werden Zahnräder vermieden.

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15-03-1997 дата публикации

ROLLER RING MILL

Номер: AT0000148999T
Принадлежит:

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15-12-2002 дата публикации

FOOD MODULE FOR A WALZENSTUHL

Номер: AT0000228887T
Принадлежит:

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15-04-2002 дата публикации

PROCEDURE AND DEVICE FOR THE FEINZERKLEINERUNG OF MINERAL AND NICHTMINERALI MATERIALS

Номер: AT0000214635T
Автор: FEIGE FRITZ, FEIGE, FRITZ
Принадлежит:

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15-11-2004 дата публикации

GRANULATZERKLEINERUNG

Номер: AT281240T
Автор:
Принадлежит:

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09-02-2017 дата публикации

Измельчитель грубых кормов

Номер: RU0000168572U1

Полезная модель относится к сельскому хозяйству, в частности к машинам для кормоприготовления, и может быть использована для измельчения грубых кормов в фермерских и крестьянских хозяйствах.Технический результат предлагаемой полезной модели сводится к повышению пропускной способности и качества измельчения грубых кормов вне зависимости от их физико-механических свойств за счет изменения конструкции измельчителя, параметров установки зубьев на барабане и условий их работы при снижении энергоемкости процесса.Сущность предлагаемой полезной модели заключается в следующем.Предлагаемая конструкция включает в себя два измельчительных барабана, изготовленные из цельных металлических прутков, в поперечных плоскостях которых выточены шесть зубьев толщиной 2 мм, высотой 7 мм и длиной 20 мм, расположенные относительно друг друга под углом 60° и распределенные по всей длине цилиндрической поверхности прутков с шагом 7 мм, при этом барабаны установлены параллельно относительно друг друга с возможностью вхождения зубьев в межзубовое их пространство и вращения вокруг своих горизонтальных осей, при этом первый барабан приподнят относительно второго на 60 мм и вращается против часовой стрелки с частотой 2000 мин, а второй по часовой стрелке с частотой 100 мин.Сверху измельчительных барабанов установлен подающий вал с жестко закрепленными циркуляционными дисками, которые расположены по всей длине вала с шагом 20 мм с возможностью вращения вокруг горизонтальной оси против часовой стрелки с частотой 50 мин, при этом горизонтальная ось дисков смещена вперед относительно горизонтальной оси второго барабана на 70 мм и приподнята над ленточным РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 168 572 U1 (51) МПК B02C 4/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ФОРМУЛА ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21)(22) Заявка: 2016118869, 16.05.2016 (24) Дата начала отсчета срока действия патента: 16.05.2016 09.02.2017 Приоритет(ы): (22) Дата подачи заявки: 16.05.2016 ...

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15-03-2017 дата публикации

Дробилка валковая

Номер: RU0000169371U1

Полезная модель дробилки валковой относится к машинам по механизации агрохимического обслуживания сельского хозяйства, в частности, к машинам по диспергированию осушенного бурого угля с целью получения водорастворимых гуминовых кислот в качестве активатора роста сельскохозяйственных растений и может применяться для измельчения модификаторов при биологизации гранулированных минеральных удобрений. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 169 371 U1 (51) МПК B02C 4/02 (2006.01) B02C 4/30 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ФОРМУЛА ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21)(22) Заявка: 2016132698, 08.08.2016 (24) Дата начала отсчета срока действия патента: 08.08.2016 15.03.2017 Приоритет(ы): (22) Дата подачи заявки: 08.08.2016 Адрес для переписки: 390025, г. Рязань, ул. Щорса, 38/11, ФГБНУ ВНИМС, отдел патентоведения (56) Список документов, цитированных в отчете о поиске: МАТВИЕНКО И.В. и др. U 1 R U 1 6 9 3 7 1 (54) ДРОБИЛКА ВАЛКОВАЯ (57) Формула полезной модели Дробилка, содержащая загрузочную и разгрузочную воронки, установленные на раме подшипниковые опоры, в которых установлены рабочие органы валкового типа со скалывающими и истирающими зубьями, а также отбойные плиты с зазором между валками, отличающаяся тем, что рабочие органы, вращающиеся навстречу один другому от электропривода через шестеренчатую передачу, выполнены полыми, а на наружной поверхности валков расположены продольные скалывающие зубья, выполненные под углом к оси вращения этих валков на определенной высоте, и в канавках между зубьями радиально расположены сквозные щели для возможности попадания дробленого материала во внутреннюю полость валков для последующей выгрузки измельченного материала в разгрузочную воронку через окна в полости валков, куда они направляются по винтовым линиям, образованным вращающимися наклонными к оси вращения щелями между зубьями, при этом измельчение и истирание материала происходит при ударе кусков об отбойные плиты, выполненные из ...

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05-03-2019 дата публикации

Вертикальная многостадийная валковая дробилка

Номер: RU0000187418U1

Полезная модель относится к оборудованию для дробления различных материалов и может быть использована в горноперерабатывающей, металлургической, строительной и других отраслях промышленности, связанных с дроблением материалов. Вертикальная многостадийная валковая дробилка содержит загрузочное и разгрузочное устройства, неподвижный корпус в форме растянутого по ширине круга с поддерживающими пластинами, рабочий орган в виде двух ступенчатых валков. Нижние ступени валков имеет цилиндрическую форму, а каждая из верхних ступеней выполнена в форме усеченного конуса с диаметром, последовательно уменьшающимся к загрузочному устройству. На поверхности валков по винтовой линии под углом не менее 50° выполнены проточки желобообразной формы с шириной, равной расстоянию между цилиндрическими поверхностями рабочих органов, и имеют антиадгезионное низкофрикционное покрытие. Направляющие пластины закреплены на переходе между ступенями валков с двух сторон на внутренней поверхности корпуса. Размер щели между цилиндрическими поверхностями нижней ступени валков равен зазору между каждым из них и внутренней цилиндрической поверхностью корпуса и зазору между боковыми сторонами поддерживающих пластин крайней нижней ступени с цилиндрическими поверхностями валков. Такое техническое решение обеспечит повышение качества фракционирования измельчаемого материала, в том числе и крепких пород, за счет получения высокогомогенного продукта, уменьшение переизмельчения и возможность дробления влажных материалов. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 187 418 U1 (51) МПК B02C 4/02 (2006.01) B02C 2/04 (2006.01) B02C 15/16 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК B02C 4/02 (2018.08); B02C 2/04 (2018.08); B02C 15/16 (2018.08) (21)(22) Заявка: 2018141264, 23.11.2018 (24) Дата начала отсчета срока действия патента: Дата регистрации: 05.03.2019 (45) Опубликовано: 05.03.2019 Бюл. № 7 Адрес для переписки: 119991, Москва, ГСП-1, В-49, ...

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14-08-2019 дата публикации

Дробильное устройство

Номер: RU0000191620U1
Принадлежит: Ооо "Корум Груп"

Область техники: машиностроение.Непосредственное применение: в валковых дробилках, применяемых в угольной, горнорудной и др. отраслях машиностроения.Суть полезной модели: предохранительное устройство (5) установлено на валу (2) с возможностью передачи крутящего момента на дробильный барабан (4) и выполнено в виде фрикционной муфты, в которой сцепление нормально замкнуто прижимным механизмом.Технический результат: сохранение целостности конструкции предохранительного устройства при разрыве кинематической связи редуктора с дробильным барабаном в случае превышения нагрузки на последний. Достижение заявленного технического результата обеспечит техническому решению потребительские свойства: возможность многоразового использования предохранительного устройства, а также независимого сервисного обслуживания предохранительного устройства от редуктора.

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31-05-2012 дата публикации

Bearing housing

Номер: US20120135812A1
Принадлежит: Harnischfeger Technologies Inc

A shaft support for a first rotating shaft and a second rotating shaft. The shaft support includes a housing, a first bearing, and a second bearing. The housing includes a first portion, a second portion, and a transition portion connecting the first portion and the second portion. The first bearing is coupled to the first portion. The first bearing rotatably supports the first shaft and resists at least a portion of a first radial load exerted on the first shaft. The second bearing is coupled to the second portion and rotatably supports the second shaft. At least a portion of the first radial load is transmitted to the transition portion from the first bearing.

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20-12-2012 дата публикации

Pulverizing apparatus and pulverizing method

Номер: US20120318896A1
Автор: Kazuo Noda, Shigehisa Ueda
Принадлежит: Sumitomo Bakelite Co Ltd

A pulverizing apparatus for pulverizing a hard resin composition has a pulverizing mechanism having a pair of rollers arranged parallel to one another, these rollers pulverizing the hard resin composition by pressuring the hard resin composition between the rollers and a cooling device for cooling the hard resin composition during the hard resin composition being pulverized. Each of the rollers has a cylindrical shape with a hollow portion and the cooling device is configured to supply a coolant into the hollow portion of each of the rollers. The coolant flows in the hollow portion of each of the rollers in a longitudinal direction of each of the rollers. The cooling device has facilitating members respectively inserted into the hollow portions of the rollers.

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26-09-2013 дата публикации

GRINDING ROLLER OF A ROLLER MILL

Номер: US20130248630A1
Принадлежит: THYSSENKRUPP POLYSIUS AG

The grinding roller of a roller mill according to the invention consists essentially of a roller shaft, a main roller body and an external wear ring having a wear protection, wherein the connection between the roller shaft and the main roller body is formed by a shrink fit. The main roller body is formed by at least two coaxially arranged intermediate rings. 1. Grinding roller of a roller mill , having a roller shaft , a main roller body , and an outer wear ring having wear protection , the connection between the roller shaft and the main roller body being formed by a shrink fit ,characterised in that the main roller body is formed by at least 3 or 4 coaxially arranged intermediate rings.2. Grinding roller according to claim 1 , characterised in that the connections between the intermediate rings and the wear ring are likewise formed by a shrink fit.3. Grinding roller according to claim 2 , characterised in that the shrink fit is in conical or cylindrical form.4. Grinding roller according to claim 1 , characterised in that the diameter of the grinding roller is at least 3.00 m claim 1 , preferably at least 3.50 m.5. Grinding roller according to claim 1 , characterised in that the diameter of the grinding roller is at least 4.50 m and the width is at least 2.00 m.6. (canceled)7. Grinding roller according to claim 1 , characterised in that the wear protection is formed by shaped bodies which protrude from the surface of the wear ring and/or by a hard build-up weld.8. Roller mill for the comminution of brittle grinding stock claim 1 , having two grinding rollers according to claim 1 , wherein the two grinding rollers are driven in opposite directions.9. Roller mill according to claim 8 , characterised in that the roller mill is formed by a high-pressure roller mill which comprises a force application system that is in operative connection with at least one grinding roller for generating a grinding pressure of at least 50 MPa.10. Roller mill according to claim 9 , ...

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20-02-2014 дата публикации

METHOD FOR REGULATING THE ROLL GAP PRESSURE OF A ROLLER PRESS

Номер: US20140048634A1
Принадлежит: KHD HUMBOLDT WEDAG GMBH

A method for regulating the roll gap pressure of a roller press and a corresponding roller press. The roll gap pressure is regulated dependent on at least one oscillating movement that is measured on the roller press. This has the advantage that the roller press can always be operated at the maximum roller press efficiency without the roller press reaching the overload range. 111-. (canceled)12. A method for regulating a roll gap pressure of a roller press , comprising regulating the roll gap pressure in dependence on at least one oscillatory motion which is measured on the roller press.13. The method as claimed in claim 12 , wherein at least one of frequency and amplitude claim 12 , is used as a measuring variable in a regulated section of the roller press.14. The method as claimed in claim 12 , wherein at least one oscillatory motion is measured at least one of directly as a mechanical oscillatory motion and indirectly by means of an auxiliary variable.15. The method as claimed in claim 14 , wherein at least one of the at least one oscillatory motion is measured one of by means of a signal of a strain gauge as a function of time and by means of a damped pendulum.16. The method as claimed in claim 14 , wherein at least one of the at least one oscillatory motion is measured by means of a time behavior of the pressure in a hydraulic system which generates the roll gap pressure.17. The method as claimed in claim 14 , wherein at least one of the at least one oscillatory motion is measured by means of a time behavior of a current consumption of a roller drive.18. The method as claimed in claim 17 , wherein at least one of the at least one of the at least one oscillatory motion is measured by means of the signal of a frequency switch.19. The method as claimed in claim 14 , wherein at least one of the following are measured as oscillatory motion:a bending oscillation of a support of a machine frame,a linear oscillation of a support of a machine frame in the form of a ...

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10-04-2014 дата публикации

SCRAPPED GLASS PULVERIZING DEVICE

Номер: US20140097279A1

A scrapped glass pulverizing device includes a vibration crushing device. The vibration crushing device includes a vibration hammer, a vibration generator that controls vibration of the vibration hammer up and down, and a crushing platform arranged below the vibration hammer and supports scrapped glass. 1. A scrapped glass pulverizing device , comprising:a vibration crushing device configured with a vibration hammer, a vibration generator, and a crushing platform; wherein the crushing platform is arranged below the vibration hammer and supports scrapped glass; wherein the vibration drives the vibration hammer to vibrate up and down; wherein the crushing platform is configured with blanking holes arranged in an action zone of the vibration hammer, the blanking holes are arranged in a honeycomb net shape on the crushing platform and aligned with a lower part of a hammering end of the vibration hammer, and wherein size of the blanking holes is more than a maximum width of the hammering end of the vibration hammer;a scrapped glass feeding device configured with a conveyor belt engaged with a feeding side of the crushing platform, and the scrapped glass is fed into the crushing platform by the conveyor belt;a secondary pulverizing device arranged below the crushing platform and pulverized scrapped glass pieces generated by the vibration crushing device and discharged into the secondary pulverizing device through the blanking holes; the secondary pulverizing device comprises two crushing gears arranged in parallel and rotated in opposite direction, and wherein crushing teeth of the crushing gears are mutually inserted into grooves between the crushing teeth of the crushing gears at junctions of the two crushing gears;an auxiliary conveyor wheel arranged at an edge of the feeding side of the crushing platform and pressed on the scrapped glass and provided an auxiliary force to feed the scrapped glass to the crushing platform by rotation of the auxiliary conveyor wheel; ...

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13-01-2022 дата публикации

A DEFLECTION DISTRIBUTOR REFITTING KIT FOR A ROLLER CRUSHER, A ROLLER CRUSHER AND METHOD FOR MOUNTING SUCH KIT

Номер: US20220008930A1
Автор: Grönvall Lars
Принадлежит: Metso Sweden AB

Disclosed is a deflection distributor refitting kit for a roller crusher. According to the disclosure the deflection distributor refitting kit comprises a deflection distributing shaft, thrust rods each having first and second ends and mounts for attachment of the deflection distributing shaft at a frame of the roller crusher, wherein a first end of each of said thrust rods is attached to the deflection distributing shaft via a lever, and wherein a second end of each of the thrust rods is arranged to be attached to a movable bearing housing of the roller crusher. Also disclosed is a method for mounting the deflection distributor refitting kit, as well as a roller crusher comprising a deflection distributor. 138.-. (canceled)39. A deflection distributor refitting kit for a roller crusher , comprising:a deflection distributing shaft;thrust rods each having first and second ends; andmounts for attachment of said deflection distributing shaft at a first and a second side of a frame of said roller crusher, wherein a first end of each of said thrust rods is attached to said deflection distributing shaft via a lever, and wherein a second end of each of said thrust rods is arranged to be attached to a movable bearing housing of said roller crusher.40. The deflection distributor refitting kit according to claim 39 , wherein said deflection distributing shaft is rotatably suspended in said mounts.41. The deflection distributor refitting kit according to claim 40 , wherein rotational bearings are arranged between said deflection distributing shaft and said mounts.42. The deflection distributor refitting kit according to claim 39 , further comprising at least one replacement roll for a roll crusher claim 39 , which roll has a flange attached to each end thereof claim 39 , and which flange extends in a radial direction of the roll and has a height above an outer surface of the roll.43. The deflection distributor refitting kit according to claim 42 , wherein the flange comprises ...

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09-01-2020 дата публикации

FORMING EVAPORITE MINERAL PRODUCTS AND THEIR USE AS FERTILISER

Номер: US20200010380A1
Автор: Houseley Karl
Принадлежит:

A method for forming a powder from an evaporite mineral feedstock, the feedstock comprising at least 50% by mass of particles having a diameter exceeding 10mm, the method comprising introducing the feedstock to a high pressure grinding roll press configured so as to generate an output 40% or more of which by mass has a diameter less than 400 μm. 1. A method for forming a powder from an evaporite mineral feedstock , the feedstock comprising at least 50% by mass of particles having a diameter exceeding 10 mm , the method comprising introducing the feedstock to a high pressure grinding roll press configured so as to generate an output 40% or more of which by mass has a diameter less than 400 μm.2. A method as claimed in claim 1 , wherein the feedstock comprises at least 60% by mass of particles having a maximum diameter exceeding 10 mm.3. A method as claimed in claim 1 , wherein the feedstock comprises at least 60% by mass of particles having a maximum diameter exceeding 15 mm.4. A method as claimed in claim 1 , wherein 40% or more by mass of the output has a maximum diameter less than 400 μm.5. A method as claimed in claim 1 , wherein 50% or more by mass of the output has a maximum diameter less than 300 μm.6. A method as claimed in claim 1 , wherein 60% or more by mass of the output has a maximum diameter less than 200 μm.7. A method as claimed in claim 1 , wherein the evaporite mineral has a propensity to physically separate under mechanical pressure on at least two non-parallel crystallographic planes.8. A method as claimed in claim 1 , wherein the evaporite mineral has at least one preferred crystallographic cleavage plane and has a propensity to twin on a crystallographic plane offset from that cleavage plane.9. A method as claimed in claim 1 , wherein the evaporite mineral feedstock comprises less than 2% quartz and/or silica.10. A method as claimed in claim 1 , wherein the evaporite mineral is one of Anyhdrite claim 1 , Carnalite claim 1 , Gypsum claim 1 , ...

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05-02-2015 дата публикации

Press roll for a roll press

Номер: US20150034749A1
Автор: Eggert DE WELDIGE
Принадлежит: Maschinenfabrik Koeppern GmbH and Co KG

The invention relates to a press roll ( 1 ) for a roll press, in particular for comminuting highly abrasive materials, comprising a roll body ( 2 ) which has a plurality of pocket-like recesses ( 3 ) that are distributed over the circumference and are spaced from one another in the circumferential direction (T) on one or both roll edges, each said recess being formed so as to be open laterally and at the top. Only one hard body is removably inserted into each individual pocket-like recess ( 3 ) as an exchangeable edge protection element ( 5 ), and the length (L) of the pocket-like recesses ( 3 ) and the length (I) of the inserted edge protection elements ( 5 ) in the circumferential direction (T) is greater than the distance (A) between two directly adjacent recesses ( 3 ).

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01-05-2014 дата публикации

OVERBURDEN/TAILINGS MIXTURES FOR ENGINEERED TAILINGS DEPOSIT CONTROL

Номер: US20140119832A1
Автор: MIKULA RANDY, Wang Nan

A process of dewatering tailings is provided comprising providing overburden having a moisture content ranging from about 15 wt % to about 25 wt % and comminuting the overburden to a first size; providing tailings having a solids content ranging from about 10 wt % to about 60 wt %; adding the tailings to the first sized overburden to form treated overburden and comminuting the treated overburden to a second size; and depositing the second sized treated overburden to produce a solidified deposit. 1. A process of dewatering tailings comprising:a) providing overburden having a moisture content ranging from about 15 wt % to about 25 wt % and comminuting the overburden to a first size;b) providing tailings having a solids content ranging from about 10 wt % to about 60 wt %;c) adding the tailings to the first sized overburden to form treated overburden and comminuting the treated overburden to a second size; andd) depositing the second sized treated overburden to produce a solidified deposit.2. The process of further comprising:e) prior to depositing the second sized treated overburden comminuting the second sized treated overburden to a third size.3. The process of claim 1 , wherein the tailings are added to the overburden at a tailings:overburden ratio ranging from about 0.2:1.0 (bulk volume) to about 0.4:1.0 (bulk volume).4. The process of claim 3 , wherein the tailings are added to the overburden at a tailings:overburden ratio of about 0.2:1.0 (bulk volume).5. The process of claim 1 , wherein in step (a) claim 1 , the first sized overburden has an average lump size of about 600 mm.6. The process of claim 5 , wherein in step (c) claim 5 , the second sized treated overburden has an average lump size of about 200 mm.7. The process of claim 2 , wherein the third sized treated overburden has an average lump size of about 100 mm.8. The process of claim 1 , wherein the deposit has an undrained shear strength greater than the undrained shear strength of the tailings alone.9. ...

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08-02-2018 дата публикации

PACKAGING DRY LEAVES IN SEALED CAPSULES

Номер: US20180036737A1
Автор: Favre Eric
Принадлежит:

A system for packaging tea in a sealed casing. the system includes a machine for breaking dried tea leaves, said machine comprising an inlet for supplying dried tea leaves, an outlet for releasing the broken tea leaves, and at least one breaker device including a first breaker member and a second breaker member that can be removed relative to the first breaker member, said first and second breaker member being configured to bend the dried tea leaves until they break. 1. A system for packaging dried leaves or stalks of plants in a hermetically sealed casing , the system including a machine for breaking dried leaves , the machine comprising an inlet for supplying the dried leaves or stalks , an outlet for releasing the broken dried leaves or stalks , and at least one breaker device including a first breaker member and a second breaker member that can be removed relative to the first breaker member , wherein the first and second breaker members are configured to bend the dried leaves or stalks until they break and in that the machine comprises a source of neutral gas designed to provide an environment in the machine , including the said at least one breaker device , which prevents the oxidation of the leaves or stalks at the time of breaking until their insertion into the casing.2. The system according to claim 1 , wherein the machine comprises multiple breaker devices of different dimensions designed to break the dried leaves or stalks into pieces of gradually decreasing size.3. The system according to claim 1 , wherein the second breaker member comprises a breaker wall with teeth inserted into grooves and tooth spacings above the upper surface allowing specific clearance from this surface claim 1 , said teeth comprising a convex-shaped leading edge.4. The system according to claim 1 , wherein the breaker devices are assembled one on top of the other in the direction of the gravitational force.5. The system according to claim 1 , wherein said system also comprising a ...

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03-03-2022 дата публикации

Storage stable choline chloride compositions

Номер: US20220064103A1
Принадлежит: Balchem Corp

The present disclosure encompasses a composition comprising three-dimensional shapes, wherein each shape consists essentially of choline chloride, and methods of making such three-dimensional shapes.

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03-03-2016 дата публикации

ROLL TYPE CRUSHER WITH SYNCHRONIZED DRIVE TRAIN

Номер: US20160059238A1
Принадлежит:

A roll crusher has at least two crushing rolls and at least two drive trains for the driving of the crushing rolls. The drive trains have each at least one gear for the reduction of the motor speed and a corresponding increase of the torque. The synchronization takes place on a faster-running side of the gear, i.e., the side with lower torque, such that advantageously markedly lower torques are transmitted. The synchronization may be markedly more compact and thus more cost-effective, since markedly lower torques have to be transmitted. The synchronization may have a variety of designs including a simple connection of input shafts of the gears to one another to synchronize them with a corresponding arrangement. The synchronization may thus advantageously be designed for markedly lower torques and thus be markedly more compact in dimensions and be dimensioned more cost-effectively. 1. A roll crusher comprising:at least two crushing rolls;at least two drive trains, each drive train comprising at least one gear operatively connected to a motor for a reduction of a motor speed; anda synchronization arrangement connected to each of the drive trains with synchronization of the drive trains on a gear side with lower torque.2. A roll crusher in accordance with claim 1 , wherein the synchronization takes place via gear wheels on the gear input side.3. A roll crusher in accordance with claim 1 , wherein the synchronization takes place by means of a connection of motor output shafts.4. A roll crusher in accordance with claim 3 , wherein the synchronization arrangement comprises a coupling.5. A roll crusher in accordance with claim 3 , wherein the synchronization arrangement comprises a curved teeth coupling.6. A roll crusher in accordance with claim 5 , wherein the synchronization arrangement comprises a synchronization shaft comprising a universal joint shaft.7. A roll crusher comprising:a first motor;a second motor;a first crushing roll;a second crushing roll;a first drive ...

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28-02-2019 дата публикации

DEVICE FOR CLEANING MILL ROLLERS, AND METHOD OF USE

Номер: US20190060960A1
Принадлежит: MEDISCA PHARMACEUTIQUE INC.

A cleaning tool for cleaning rollers of a mill, which comprises a body with an underside defining a plurality of curved channels and an attachment assembly to releasably secure a cleaning element to the body so as to cover the underside thereof when secured. Also, a method of cleaning a plurality of rollers of an ointment mill, which comprises attaching a cleaning element to a cleaning tool with an underside having curved channels conforming to a surface of the rollers; pressing the cleaning tool against the rollers to cause the cleaning element to capture residue from the rollers; removing the cleaning element from the cleaning tool; and attaching a new cleaning element to the cleaning tool for re-use of the cleaning tool. 1. A cleaning tool for cleaning rollers of a mill , comprising:a body with an underside defining a plurality of curved channels; andan attachment assembly to releasably secure a cleaning element to the body so as to cover the underside thereof when secured.2. The cleaning tool defined in claim 1 , wherein the attachment assembly is affixed to the body.3. The cleaning tool defined in claim 2 , the body having an upper side opposite the underside claim 2 , the attachment assembly projecting from the upper side of the body.4. The cleaning tool defined in claim 1 , the body having an upper side opposite the underside claim 1 , the cleaning tool further comprising a handle attached to the upper side of the body.5. The cleaning tool defined in claim 1 , the body having an upper side opposite the underside claim 1 , wherein the upper side has an undulating surface with troughs between the channels.6. The cleaning tool defined in claim 5 , wherein the upper side includes at least one aperture in at least one of the troughs for allowing liquid dispensed into the trough to reach the underside of the body.7. The cleaning tool defined in claim 1 , the body having an upper side opposite the underside claim 1 , the attachment assembly being integral with the ...

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16-04-2015 дата публикации

DEVICE FOR PROCESSING FREE-FLOWING INPUT MATERIAL

Номер: US20150102148A1
Автор: PALLMANN Hartmut
Принадлежит:

A device for processing free-flowing input material, having a machine frame formed by longitudinal and transverse walls, in which a rolling mill having at least one pair of oppositely rotating rollers is disposed axially parallel next to one another so as to maintain a radial roller gap and are rotatably mounted in the transverse walls. The input material is processed upon passage through the roller gap. The region located upstream of the roller gap is used to feed the input material, and the downstream region is used to discharge the material. In order to minimize the disruptions caused by wear and thermal load, it is provided that the upstream region for feeding comprises a feed chute having longitudinal chute walls and end chute walls, the end chute walls each disposed with axial separation between the transverse walls of the machine frame in order to form an open space. 1. A device for processing free-flowing input material for comminution , compaction , and briquetting of input material , the device comprising:a machine frame formed by longitudinal and transverse walls;a rolling mill having at least one pair of oppositely rotating rollers arranged in the machine frame, the rotating rollers being arranged axially parallel next to one another so as to maintain a radial roller gap and are rotatably mounted in the transverse walls, wherein the input material is processed upon passage through the roller gap, wherein an upstream region located upstream of the roller gap is used to feed the input material and a downstream region is used to discharge the material; anda feed chute arranged in the upstream region for feeding, the feed chute having longitudinal chute walls and end chute walls, the end chute walls each disposed with an axial separation between the transverse walls of the machine frame to form an open space.2. The device according to claim 1 , wherein an axial separation of the opposing end chute walls is smaller than an axial length of the rollers claim 1 ...

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14-04-2016 дата публикации

Roller mill

Номер: US20160101424A1
Принадлежит: THYSSENKRUPP INDUSTRIAL SOLUTIONS AG

Disclosed is a roller mill having two roller units disposed in a machine frame with each having one grinding roller rotatably mounted in two bearing jewels. The two grinding rollers are disposed mutually opposite each other and counter-rotatingly driven by a drive mechanism. A force-application system configured to generate a grinding force is coupled between the machine frame and at least one roller unit, wherein the grinding force is transmitted to the grinding rollers. The machine frame is composed of a plurality of frame parts, wherein for transmitting the grinding force a releasable and positive locking connection to two mutually compressed connection faces is provided between at least two interconnected frame parts, and/or between at least one frame part and one of the bearing jewels, wherein at least one of the two mutually compressed connection faces has a coating which generates a micro positive lock.

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14-04-2016 дата публикации

Closed-circuit grinding installation

Номер: US20160101427A1
Принадлежит: KHD Humboldt Wedag AG

A closed-circuit grinding installation for comminuting material to be ground, the grinding installation having at least one high-pressure roller press, at least one apparatus for sifting out fine material from the material to be ground which is situated within the closed circuit and at least two apparatuses for conveying the material to be ground. The at least one high-pressure roller press is arranged at a spatial distance from and approximately at the same height as the at least one apparatus for sifting out fine material from the material to be ground, wherein the at least two apparatuses for conveying the material to be ground, when viewed from the side, intersect approximately in the center of the spatial distance, wherein the spatial distance is at least between five and twenty times the width or length of the high-pressure roller press.

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03-07-2014 дата публикации

Comminution and/or Removal of Liquid from a Material

Номер: US20140183289A1
Принадлежит: THE UNIVERSITY OF MELBOURNE

There is disclosed a material processing method wherein a material is fed between a pair of opposed moving surfaces which converge such that a nip is defined therebetween, whereby the material is drawn into the nip to be compressed or compacted between the surfaces, and thence output from between the surfaces, the method comprising subjecting the material to an asymmetric and/or non uniform flow condition between the surfaces to effect shearing in the material in a direction generally parallel to the direction of flow of the material between the surfaces. 1. A material processing method wherein a material is fed between a pair of opposed moving surfaces which converge such that a nip is defined there between , whereby the material is drawn into the nip to be compressed or compacted between the surfaces , and thence output from between the surfaces , the method comprising subjecting the material to an asymmetric and/or non-uniform flow condition between the surfaces to effect shearing in the material in a direction generally parallel to the direction of flow of the material between the surfaces.2. A material processing method wherein a material is fed between a pair of opposed moving surfaces which converge such that a nip is defined there between , so that the material is compressed or compacted between the surfaces , and thence output from between the surfaces , and wherein a draw of the material into the nip is uneven about a plane through the nip extending parallel to a direction of flow of the material between the surfaces , to effect shearing in the material.3. The method according to claim 1 , wherein the shearing is effected in a direction generally parallel to the direction of movement of the surfaces at the nip.4. The method according to claim 1 , wherein the asymmetric and/or non-uniform flow condition or uneven draw is effected by a difference in speed of the surfaces.5. The method according to claim 1 , wherein the asymmetric and/or non-uniform flow ...

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21-04-2016 дата публикации

ROLLER PAIR, MEASURING DEVICE, PRODUCT-PROCESSING INSTALLATION, AND METHOD

Номер: US20160107162A1
Принадлежит:

Roller pairs (′) for processing a product, containing two grinding rollers (′), wherein at least one roller (′) contains at least one sensor (′) for obtaining measured values that characterize a state of at least one of the rollers (′), in particular a state of a circumferential surface (′). The sensor (′) has a data connection to a data transmitter (′) designed to transmit the measured values to a data receiver (′) in an contact-free manner. The invention also relates to a measuring device (′) for insertion into a receiving opening (′) of a roller body (′) of a roller of a roller pair, a product-processing installation, in particular a grinding installation (′) containing at least one roller pair (′), a method of operating a product-processing installation, and a method of converting and/or upgrading at least one roller body. 115-. (canceled)16. A grinding roller pair , for processing a product , containing two grinding rollers , whereinat least one of the grinding rollers contains at least one sensor which co-rotates, during operation, with the grinding roller and which obtains measured values that characterize a state of at least one of the grinding rollers;the co-rotating sensor has a data connection to at least one data transmitter co-rotating during operation with the grinding roller, which co-rotating data transmitter is designed to transmit the measured values of the at least one co-rotating sensor to a data receiver in a contact-free manner; andthe co-rotating data transmitter is arranged on or in the same grinding roller as the co-rotating sensor having the data connection thereto.17. The grinding roller pair according to claim 16 , wherein the co-rotating data transmitter is arranged on an end face of the grinding roller.18. The grinding roller pair according to claim 16 , wherein the co-rotating sensor detects a state of a circumferential surface of a grinding roller.19. The grinding roller pair according to claim 16 , wherein a plurality of co-rotating ...

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20-04-2017 дата публикации

BLAST MEDIA COMMINUTOR

Номер: US20170106500A1
Принадлежит:

A comminutor reduces the size of particles of frangible blast media from each particle's respective initial size to a size smaller than a desired maximum size. The frangible blast media may be entrained in a flow of transport gas. The comminutor includes an inlet and an outlet, both in fluid communication with an internal flow passageway. The internal flow passageway includes a first intermediate passageway which comprise the gap defined by two rotating rollers and a second intermediate passageway which includes an inlet disposed proximal the gap, extending in an upstream direction therefrom. 1. A comminutor configured to reduce the size of cryogenic particles from each particle's respective initial size to a second size which is smaller than a predetermined size , the comminutor comprising:a. an inlet defining an inlet flow area;b. an outlet;c. a flow passageway placing said inlet in fluid communication with said outlet;d. a first roller and a second roller disposed downstream of the inlet;e. a gap defined by and between said first roller and said second roller; andf. wherein said flow passageway comprises a first intermediate passageway and a second intermediate passageway, wherein said first intermediate passageway comprises said gap, wherein said second intermediate passageway comprises a second intermediate passageway inlet disposed proximal said gap and extending in an upstream direction therefrom.2. The comminutor of claim 1 , wherein the second intermediate passageway defines a second intermediate passageway flow area claim 1 , and wherein the second intermediate passageway flow area is approximately the same as the inlet flow area.3. The comminutor of claim 1 , wherein the second intermediate passageway comprises two passageways.4. The comminutor of claim 1 , wherein each roller comprises respective upper ends and respective lower ends claim 1 , and wherein the second intermediate passageway is disposed adjacent the upper ends.5. The comminutor of claim 1 , ...

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29-04-2021 дата публикации

Roller press

Номер: US20210121892A1
Принадлежит: Maschinenfabrik Koeppern GmbH and Co KG

Roll crusher, in particular for comminuting material, with two rotatable crush rolls ( 1 ) forming a nip ( 2 ) into which the material to be processed is fed, wherein at axial ends of the rolls the nip ( 2 ) is closed by end plates ( 3 ), wherein the end plates each comprise a base plate ( 5 ) and a wear-protection layer ( 6 ) attached to the base plate ( 5 ), wherein the wear-protection layer ( 6 ) is formed at least in a first wear zone ( 6 a ) of individual wear-protection elements that at least partially are made of a wear-resistant material with a hardness greater than that of the base plate ( 5 ) This roll crusher is characterized in that the wear-protection elements in the first wear zone ( 6 a ) are formed by studs ( 9 ), in that the base plate ( 5 ) in the first wear zone ( 6 a ) comprises a plurality of individual recesses ( 10 ) incorporated in the base plate ( 5 ) and in that an individual stud ( 9 ) is seated with its entire length (L) into each recess ( 10 ) in such a way that the studs ( 9 ) do not project past the recesses ( 10 ).

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02-04-2020 дата публикации

Startup sequence for roller crusher

Номер: US20200101467A1
Автор: Brian Knorr
Принадлежит: Metso Minerals Industries Inc

System and method for controlling the startup sequence of a roller crusher is disclosed. The roller crusher includes two generally parallel rollers that are separated by a gap where the rollers rotate in an opposite direction. During startup, the gap between the rollers is greater than the gap during normal production and a feeding arrangement is run at a speed that is lower than a normal production feed rate. The rollers are rotated at a predetermined speed that is less than the speed during normal production. Other parameters of the system are set such that material is fed over the entire length of the rollers and the no crushing force is exerted during the startup. The method and system of the present disclosure reduces the amount of stress on the rolls, frame and hydraulic system of the roller crusher.

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25-04-2019 дата публикации

CARRYING DEVICE AND METHOD FOR FRONTAL REMOVAL OF A ROLL BODY FROM A ROLL FRAME, AND ROLL FRAME HAVING A ROLL BODY WHICH CAN BE REMOVED FRONTALLY

Номер: US20190119082A1
Принадлежит:

A carrying device () for the frontal removal of a roll body from a roll frame, comprising a main frame () and a receiving section () for the roll body. The receiving section () can be transferred from an introduction position (E) into a supporting position (S). The receiving section () has a profile which at least partially encloses the roll body in the supporting position (S), and the carrying device () can be pushed in below the roll body with the receiving section () in the introduction position (E), and the roll body is carried with the receiving section () in the supporting position (S). 115-. (canceled)16. A carrying device for frontal removal of a roll body from a roll mill , the carrying device comprising:a main frame, anda receiving section for the roll body, which can be transferred from an introduction position into a supporting position,wherein the receiving section has a profile which at least partly encloses the roll body in the supporting position, andthe carrying device can be pushed in below the roll body with the receiving section in the introduction position and the roll body is carried with the receiving section in the supporting position.17. The carrying device according to claim 16 , wherein the main frame has a substantially L-shaped form with two legs standing at an angle to each other claim 16 , and the receiving section is pivot-mounted in an end region of one leg.18. The carrying device according to claim 17 , wherein one leg has guiding means.19. The carrying device according to claim 16 , wherein the receiving section can move claim 16 , by actuating means claim 16 , between the introduction position and the supporting position.20. The carrying device according to claim 19 , wherein the actuating means comprises a threaded rod.21. The carrying device according to claim 20 , wherein the threaded rod is mounted in a threaded bushing claim 20 , and the threaded bushing is mounted in a same leg of a substantially L-shaped main frame with two ...

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12-05-2016 дата публикации

WEAR APPARATUS FOR GRINDING ROLLS AND METHODS THEREOF

Номер: US20160129449A1
Принадлежит:

A roller press is disclosed. The roller press [ may comprise a pair of side-by-side rollers [ configured to form a nip therebetween. The roller press [ may further be configured to grind or crush feed material. Each of the side-by-side rollers [ may share a first end and a second end. A pair of cheek plate assemblies [ may be provided to the roller press [ wherein one cheek plate assembly [ is provided adjacent said first end of the rollers [ and another cheek plate assembly [ is provided adjacent said second end of the rollers [ Each cheek plate assembly [ may be configured for engagement with a frame [ and/or housing [ portion of the roller press [ Cheek plate assemblies [ may further comprise at least one wear bar [ wherein the at least one wear bar [ is configured with a wear surface [ which is located proximate to a wear zone As the wear bar [ wears, it may be adjusted via indexing means [ and held in place via holding means [ 1. A roller press comprising:a pair of side-by-side rollers configured to form a nip therebetween and configured to grind or crush feed material; each of the side-by-side rollers sharing a first end and a second end; and,a pair of cheek plate assemblies, wherein one of the pair of cheek plate assemblies is provided adjacent said first end of the rollers and the other of the pair of cheek plate assemblies is provided adjacent said second end of the rollers;wherein each cheek plate assembly is configured for engagement with a frame and/or a housing portion of the roller press; each cheek plate assembly further comprising at least one wear bar, and indexing means which is configured to provide a finite or infinite number of adjustments to said at least one wear bar; wherein said at least one wear bar is adjustable so as to accommodate wear of said at least one wear bar over time;wherein the at least one wear bar is configured with a wear surface which is located proximate to a wear zone; and,wherein the at least one wear bar is configured to ...

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21-05-2015 дата публикации

Methods For Increasing The Extractable Rubber Content Of Non-Hevea Plant Matter

Номер: US20150136882A1
Принадлежит: BRIDGESTONE CORPORATION

Methods for increasing the extractable rubber content of non-plant matter that entail the use of particular forms of hammer milling and/or roller milling in an increase in the amount of rubber that can be extracted from the resulting plant matter such as by organic solvent extraction or aqueous extraction are provided. In certain embodiments, the methods are for increasing the extractable rubber content of guayule plant matter, and entail the use of particular forms of hammer milling in combination with roller milling and flaking to increase the amount of rubber that can be extracted from the guayule plant matter such as by organic solvent extraction or aqueous extraction. 116-. (canceled)18Hevea. The method according to claim 17 , wherein the non-plant matter comprises guayule shrubs.19. The method according to claim 18 , wherein the milled guayule shrub plant matter has an extractable rubber content at least 100% higher than the pre-milled chopped guayule shrub plant matter.20Hevea. The method according to claim 17 , wherein the milled non-plant matter has an extractable resin content of no more than 3 times the extractable rubber content.21. The method according to claim 17 , wherein the hammer milling utilizes a screen size of 3/16″ or smaller.22. The method according to claim 17 , wherein the roller milling utilizes corrugated rolls having no more than 8 grooves per inch.23. The method according to claim 17 , wherein the roller milling utilizes one pass through the rolls.24. The method according to claim 17 , wherein the roller milling utilizes one pass through the rolls with a first roll having 6 grooves per inch and a second roll having 8 grooves per inch and the extractable rubber content is increased by at least 60%.25Hevea. The method according to claim 17 , wherein the chopped non-plant matter has an average length of less than 2″ and contains no more than 1 weight % of material with a mesh size less than 20.26Hevea. The method according to claim 17 , ...

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19-05-2016 дата публикации

MACHINE FRAME FOR A ROLL PRESS

Номер: US20160136649A1
Автор: Frangenberg Meinhard
Принадлежит:

A machine frame () for a roll press. This machine frame has an axial frame () for absorbing axial forces developing due to the operation and at least two radial frames () for absorbing radial forces developing due to the operation. The elements () of the radial frame (), which absorb the radial forces, are mounted elastically in the machine frame (). 1. A machine frame for a roll press , the machine frame comprising:an axial frame for absorbing axial forces developing due to operation; andat least two radial frames for absorbing radial forces developing due to operation, the radial frames comprising frame elements which absorb the radial forces and are mounted elastically in the machine frame.2. A machine frame in accordance with claim 1 , wherein the axial frame comprises an axial frame upper part and an axial frame lower part.3. A machine frame in accordance with claim 2 , further comprising a sliding means for the sliding motion of mounted rolls.4. A machine frame in accordance with claim 3 , wherein the sliding means for the sliding motion of the rolls comprise support plates with sliding rails arranged at the axial frame and extending parallel to the radial frame claim 3 , wherein sliding and guide elements fastened to the mounted rolls form a system claim 3 , in which the mounted rolls are guided displaceably.5. A machine frame in accordance with claim 1 , wherein:the radial frame has long sides comprising a chord system having at least one of an upper chord and a lower chord;short sides of the radial frame have a force transmitting connection to the chords of the chord system via vertical spars; andthe chords of the chord system are mounted elastically.6. A machine frame in accordance with claim 5 , wherein the vertical spars form spar pairs and at least one of the two vertical spar pairs of a radial frame is detachable.7. A machine frame in accordance with claim 5 , wherein one of the two vertical spars of a radial frame has a contact surface for a movable ...

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03-06-2021 дата публикации

COMBINED CRUSHING GRANULATION DRIER

Номер: US20210164730A1
Автор: ZHANG Yuancai
Принадлежит:

A combined crushing granulation drier has a combined tank, which is provided with a plurality of layers or a single layer. Two adjacent layers of tank bodies of the combined tank are connected by granulator connecting flanges. The granulator connecting flanges are arranged on the inner side of the combined tank. The ends of the flanges are fixed by bolts to form a fast-assembly type structure. A feed temporary storage bin is arranged at the upper part of the combined tank. The feed temporary storage bin and the tank body at the uppermost layer of the combined tank are connected, fixed and sealed by connecting flanges of the feed temporary storage bin. The combined tank is internally provided with a rolling unit. Each layer of rolling drum is internally provided with a rotating speed sensor. 11131111121612161111112311666145617112424112611271125. A combined crushing granulation drier , comprising a combined cabinet , a feed temporary storage bin , a rolling unit , a heating system and a power system , the combined cabinet () is provided with a plurality of layers or a single layer , an exhaust port () is arranged at the uppermost layer of the combined cabinet () , the lowest layer of the combined cabinet () is equipped with an air inlet () and a bottom supporting frame () , the air inlet () is arranged on the supporting frame (); the feed temporary storage bin () is arranged on the top of the combined cabinet () , the feed temporary storage bin () and the uppermost layer of the combined cabinet () are connected , fixed and sealed by connecting flanges () of the feed temporary storage bin; the combined cabinet () is internally provided with the rolling unit , the rolling unit comprises at least one layer of rolling machine , each layer of rolling machine is provided with at least one set of rolling machine rotary drums () , the rolling machine rotary drums () are arranged up and down; the first layer of the rolling machine rotary drums () are provided with elastic ...

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17-05-2018 дата публикации

PARTIAL DISMANTLING DEVICE OF PHOTOVOLTAIC MODULE

Номер: US20180133720A1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

Disclosed is a partial dismantling device of a photovoltaic module capable of classifying and collecting the photovoltaic module for recycling the photovoltaic module which includes: a transfer unit for transferring a photovoltaic module; a sensor unit for distinguishing grinding heights of the photovoltaic module arranged on the transfer unit; a grind unit provided with a plurality of grinders in multiple levels, to grind the element layers of a grinding region into particles of collectible forms; and a suction unit provided with a plurality of inhalers respectively corresponding to the plurality of grinders, to classify the particles pulverized by the grind unit and to inhale the same. Thereby, the present invention may improve the efficiency in the subsequent classifying process of the photovoltaic module particles in a classifying unit, with an advantage of applying the partial dismantling device of the photovoltaic module irrespective of damages on a glass substrate. 1. A partial dismantling device of a photovoltaic module , comprising:a transfer unit for transferring a photovoltaic module;a sensor unit for distinguishing grinding heights of the photovoltaic module arranged on the transfer unit;a grind unit provided with a plurality of grinders in multiple levels, to grind the element layers of a grinding region into particles of collectible forms; anda suction unit provided with a plurality of inhalers respectively corresponding to the plurality of grinders, to classify the particles pulverized by the grind unit and to inhale the same.2. The partial dismantling device of the photovoltaic module according to claim 1 ,wherein the sensor unit measures heights of a back sheet layer of the photovoltaic module and a cell layer coupled to a lower portion of the back sheet layer, as being arranged at an periphery of a region on which the photovoltaic module is arranged within the transfer unit.3. The partial dismantling device of the photovoltaic module according to ...

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10-06-2021 дата публикации

A DEFLECTION DISTRIBUTOR REFITTING KIT FOR A ROLLER CRUSHER, A ROLLER CRUSHER AND METHOD FOR MOUNTING SUCH KIT

Номер: US20210170418A1
Автор: Grönvall Lars
Принадлежит: Metso Sweden AB

Disclosed is a deflection distributor refitting kit for a roller crusher. According to the disclosure the deflection distributor refitting kit comprises a deflection distributing shaft, thrust rods each having first and second ends and mounts for attachment of the deflection distributing shaft at a frame of the roller crusher, wherein a first end of each of said thrust rods is attached to the deflection distributing shaft via a lever, and wherein a second end of each of the thrust rods is arranged to be attached to a movable bearing housing of the roller crusher. Also disclosed is a method for mounting the deflection distributor refitting kit, as well as a roller crusher comprising a deflection. 175.-. (canceled)76. A deflection distributor refitting kit for a roller crusher , comprising:a deflection distributing shaft;thrust rods each having first and second ends; andmounts for attachment of said deflection distributing shaft at a first and a second side of a frame of said roller crusher,wherein a first end of each of said thrust rods is attached to said deflection distributing shaft via a lever, and wherein a second end of each of said thrust rods is arranged to be attached to a movable bearing housing of said roller crusher.77. The deflection distributor refitting kit according to claim 76 , wherein said deflection distributing shaft is rotatably suspended in said mounts.78. The deflection distributor refitting kit according to claim 76 , further comprising at least one replacement roll for a roll crusher claim 76 , which roll has a flange attached to each end thereof claim 76 , and which flange extends in a radial direction of the roll and has a height above an outer surface of the roll.79. The deflection distributor refitting kit according to claim 76 , wherein at least one accumulator is arranged to be connected to the hydraulic system of the roller crusher.80. The deflection distributor refitting kit according to claim 76 , further comprising a cross bar ...

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15-09-2022 дата публикации

SPUR WHEEL SCRAPER

Номер: US20220288598A1
Принадлежит: Metso Outotec USA Inc.

The disclosure relates to a roller crusher including a first grinding roll and a second grinding roll, the first and second grinding rolls being arranged generally in parallel to each other and to define a crushing gap therebetween and drivable in a counter-rotating manner. The roller crusher includes a device of a first type for loosening granular material present on a crushing surface of at least one of the rolls, the device including at least one rotatable disc element. The subject further relates to a roller crusher, wherein the plurality of disc elements is individually rotatable. 1. A roller crusher comprising a first grinding roll and a second grinding roll , said first and second grinding rolls being arranged generally in parallel to each other and to define a crushing gap therebetween and drivable in a counter-rotating manner , wherein the roller crusher comprises a device of a first type for loosening granular material present on a crushing surface of at least one of the rolls , the device comprising at least one rotatable disc element.2. The roller crusher according to claim 1 , wherein the device of the first type comprises a plurality of rotatable disc elements.3. The roller crusher according to claim 2 , wherein the plurality of disc elements are individually rotatable.4. The roller crusher according to claim 1 , wherein the at least on element comprises at least one circumferential protrusion.5. The roller crusher according to claim 4 , wherein the at least one circumferential protrusion comprises at least one spur.6. The roller crusher according to claim 5 , wherein the at least one spur comprises 4 to 25 spurs.7. The roller crusher according to claim 5 , wherein the at least one plurality of spurs is arranged on a central hub portion.8. The roller crusher according to claim 1 , wherein the at least one disc element each have a thickness between 4-50 mm claim 1 , more preferably 3-30 mm and even more preferably 4-15 mm.9. The roller crusher according ...

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28-08-2014 дата публикации

ROLLER MILL AND METHOD FOR MILLING BRITTLE MILLING MATERIAL

Номер: US20140239100A1
Принадлежит: THYSSENKRUPP INDUSTRIAL SOLUTIONS GMBH

A roller mill for crushing brittle material has two grinding rollers forming a grinding gap, and provides a delivery chute for feeding the material to the grinding gap. In the delivery chute at least one distributor device is arranged above a middle region of the grinding gap and extends above the grinding gap transversely to the longitudinal extent of the grinding gap and covers from 5 to 70% of the cross-section of the delivery chute. The material is delivered to the delivery chute and is crushed in the grinding gap, wherein the material is introduced into the delivery chute or is deflected in the delivery chute in such a manner that, based on the longitudinal extent of the grinding gap, coarser material accumulates in a middle region of the grinding gap than in the edge regions. 1. Roller mill for crushing brittle material for grinding of different grain sizes , having two grinding rollers which form between them a grinding gap , and a delivery chute for feeding the material for grinding to the grinding gap , wherein there is provided in the delivery chute at least one distributor device characterised in that the distributor device is arranged above a middle region (M) of the grinding gap and extends above the grinding gap transversely to the longitudinal extent of the grinding gap and covers from 5 to 70% of the cross-section of the delivery chute.2. Roller mill according to claim 1 , characterised in that the distributor device covers from 10 to 55% of the cross-section of the delivery chute.3. Roller mill according to claim 1 , characterised in that the distributor device extends from one wall of the delivery chute to an opposite wall of the delivery chute.4. Roller mill according to claim 1 , characterised in that the distributor device is adjustable in terms of its width and/or the distance of the distributor device from the grinding gap.5. Roller mill according to claim 1 , characterised in that the distributor device consists of a plurality of beams.6. ...

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09-06-2016 дата публикации

TWO-ROLLER ROLL PRESS WITH THRUST BEARING CONSTRUCTION

Номер: US20160160927A1
Автор: Frangenberg Meinhard
Принадлежит:

A two-roller roll press, with a machine frame, has two rollers, which have shaft journals at respective axial ends of the rollers for mounting in a bearing construction. At least one of the rollers is mounted at one or both shaft journals in a thrust bearing construction. The thrust bearing construction has a thrust bearing, a thrust bearing housing ring, an outer thrust bearing cap and a bearing cap. The thrust bearing is shrunk onto a shaft journal. The thrust bearing housing ring and the bearing cap are detachably connected into one unit, which is in turn fastened detachably to the thrust bearing cap, which is in turn detachably fastened to the bearing housing. 1. A two-roller roll press comprising:a machine frame;two rollers, each of the rollers comprising shaft journals at roller axial ends for mounting in a bearing construction, the shaft journals being fastened in the machine frame; anda thrust bearing construction for mounting one of the shaft journals of one of the two rollers, the thrust bearing construction comprising a thrust bearing, a thrust bearing housing ring, an outer thrust bearing cap and a bearing cap wherein the thrust bearing is shrunk onto the one of the shaft journals and the thrust bearing housing ring and the bearing cap are detachably connected into one unit, wherein the one unit is detachably fastened to the outer thrust bearing cap and the outer thrust bearing cap is detachably fastened to the bearing housing.2. A two-roller roll press in accordance with claim 1 , wherein the outer thrust bearing cap of the thrust bearing construction is manufactured from sheet metal.3. A two-roller roll press in accordance with claim 2 , wherein the thrust bearing housing ring of the thrust bearing construction is manufactured from a sheet metal ring.4. A two-roller roll press in accordance with claim 2 , further comprising a screw connection wherein the detachable connection of the thrust bearing housing ring and bearing cap into one unit is brought ...

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22-09-2022 дата публикации

System for grinding material incorporating machine learning

Номер: US20220297135A1
Принадлежит: Individual

A system may comprise a grinding apparatus configured to receive material and produce the output material, and a control apparatus configured to control operation of elements of the system. The control apparatus may include an operational interface assembly configured to provide an operational interface for the system, a sensor assembly configured to sense operational characteristics of elements of the system, an actuating assembly configured to operate elements of the system, and a processing device configured to receive input from the operational interface assembly and the sensor apparatus assembly and send output to the actuating assembly. The processing device may be configured to apply an analytical structure to input received by the processing device and to generate output to affect operation of the elements of the system.

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24-06-2021 дата публикации

MODULAR ROLLER GRINDING MILL

Номер: US20210187513A1
Принадлежит:

A roller mill module with a fixed grinding roller with a first grind surface rotatably supported within a grind area between a first drive end and a second drive end of a support structure; an adjustable grinding roller with a second grind surface rotatably supported within the grind area; the adjustable grinding roller movable with respect to the fixed grinding roller to adjust a grind gap between the first grind surface and the second grind surface; a drive shaft of the fixed grinding roller and a drive shaft of the adjustable grinding roller extending from the first and the second drive ends of the support structure; and a sample port provided in a front side of the support structure; a sample passage coupled to the sample port extending to a position below the grind area and opposite a sampler stop surface. 1. A modular roller mill , comprising: a fixed grinding roller with a first grind surface rotatably supported within a grind area between a first drive end and a second drive end of a support structure;', 'an adjustable grinding roller with a second grind surface rotatably supported within the grind area; the adjustable grinding roller movable with respect to the fixed grinding roller to adjust a grind gap between the first grind surface and the second grind surface;', 'a drive shaft of the fixed grinding roller and a drive shaft of the adjustable grinding roller extending from the first and the second drive ends of the support structure;, 'two roller mills, each of the roller mills comprisingthe support structures of the roller mills mounted one to another in a stack defining a bottom mill module, and a middle mill module;a motor coupled to the drive shaft of the fixed grinding roller and the drive shaft of the adjustable grinding roller outboard of the first drive end of the support structure of the bottom mill module;the drive shaft of the fixed grinding roller of the bottom mill module coupled to the drive shaft of the fixed grinding roller of the middle ...

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15-06-2017 дата публикации

HORIZONTAL GRINDING MACHINE WITH ENGINE FUEL CONSUMPTION CONTROL

Номер: US20170165674A1
Принадлежит: Astec Industries, Inc.

A horizontal grinding machine includes a frame, a feed hopper that is adapted to receive material to be processed and a feed conveyor that is associated with the feed hopper and adapted to move material to be processed in a processing direction. The grinding machine includes a grinding cylinder that is adapted to rotate about a generally horizontal grinding axis and a feed roller assembly that is mounted on the frame at the rear end of the feed hopper and in front of the grinding cylinder. The feed roller assembly includes a feed roller that is adapted to rotate about a generally horizontal axis in a first direction that urges the material towards the grinding cylinder and a second direction that urges the material away from the grinding cylinder. A controller is operatively connected to the feed roller and to the feed conveyor and is adapted to control the rotational speed of the feed roller and the speed of the feed conveyor to obtain a predetermined ratio of feed roller rotational speed to feed conveyor speed. 1. A horizontal grinding machine that is adapted to process material , said grinding machine comprising:(a) a frame;(b) a feed hopper that is adapted to receive the material to be processed;(c) a feed conveyor that is associated with the feed hopper and adapted to move the material in a processing direction;(d) a grinding cylinder that is adapted to rotate about a generally horizontal grinding axis;(e) a feed roller assembly that is mounted on the frame at the rear end of the feed hopper and in front of the grinding cylinder, said feed roller assembly including a feed roller that is adapted to rotate about a generally horizontal axis in a first direction that urges the material towards the grinding cylinder and a second direction that urges the material away from the grinding cylinder; (i) operatively attached to the feed roller and adapted to control the rotational speed of the feed roller;', '(ii) operatively attached to the feed conveyor and adapted to ...

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21-05-2020 дата публикации

TRANSMISSION FOR AN ANIMAL FEED AND FOOD ROLLER MILL, AND ANIMAL FEED AND FOOD ROLLER MILL HAVING SAID TRANSMISSION

Номер: US20200156080A1
Принадлежит:

A transmission () for a feed and foodstuff roller mill () with a plurality of rotatably drivable rollers which comprises a bearing housing () in which an input shaft (), a first output shaft () and a second output shaft () are accommodated. The input shaft () and the first output shaft () are arranged perpendicular to one another and the first output shaft () and the second output shaft () are arranged parallel to one another. The input shaft () and the first output shaft () are operatively connected to one another via a bevel gearwheel pair (′), and the first output shaft () and the second output shaft () are operatively connected to one another via a torque transmitting arrangement. 113-. (canceled)14. A feed and foodstuff roller mill comprising at least two rotatably mounted rollers ,wherein at least one roller is fixedly mounted and the other roller is movably mounted, comprising a transmission with a first output shaft for driving a first roller, and', 'a second output shaft for driving a second roller are accommodated, wherein, 'a bearing housing in whichthe first output shaft is coupled to one roller and the second output shaft is coupled to the other roller; andthe first output shaft and the second output shaft are operatively connected to one another by means of a torque transmitting arrangement,wherein an input shaft is also accommodated in the transmission,wherein the input shaft is coupled to a drive,wherein the input shaft and the first output shaft are arranged perpendicular to one another and the first output shaft and the second output shaft are arranged parallel to one another,the input shaft and the first output shaft are operatively connected to one another by means of a bevel gearwheel pair,the axes of the input shaft, the first output shaft and the second output shaft lie in a common plane; andwherein the intersection point of the axis of the input shaft with the axis of the first output shaft is arranged between the bevel gearwheel and the ...

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02-07-2015 дата публикации

Two roller sugarcane crushing mill

Номер: US20150184257A1
Принадлежит: Individual

An improved two roll sugarcane crushing mill with a semi closed frame having a plurality of improved two roll mill modules in tandem. Each improved two roll mill modules has a bottom roll and top roll, the bottom roll being rotatingly mounted in a pair of main frames at the two ends and the top roll is rotatingly mounted in a pair of top beams. One end of each of the top beams being pivotedly attached near the upper end of the main frame towards feed side for swinging the top beams along with the top roll. A hydraulic loader is provided which is pivotally attached between the end of the top beam and the base of the main frame. The semi closed frame fitted at the bottom end to the base of the Head Stock is designed to bear the forces of heavy and fluctuating loads.

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15-07-2021 дата публикации

ROLLER MILL WITH A SCRAPER

Номер: US20210213456A1
Принадлежит:

A roller mill () including a housing () having a milling-material inlet (), at least one milling-material outlet (), and at least two cambered rollers () which are each arranged in the housing () so as to be rotatable about a roller axis (). At least one roller () is assigned a scraper (). The scraper () has a blade () for scraping milling material from a roller surface () with a scraper edge () which extends over an entire length (L) of the blade (), and comprises a holder () with a receiving region (). The holder is arranged in the housing () so as to be tiltable about an axis () parallel to the roller axis. An elastic bearing () is arranged between the blade () and the receiving region (). 21121514168. The roller mill () as claimed in claim 1 , wherein the receiving region () has the form of a groove () claim 1 , and an elastic bearing () is arranged at least between a groove wall () and the blade ().311481616. The roller mill () as claimed in claim 2 , wherein an elastic bearing () is arranged between the blade () and both groove walls ( claim 2 , ′).41817. The roller mill () as claimed in claim 2 , wherein the blade () abuts on a groove bottom ().518141812. The roller mill () as claimed in claim 1 , wherein the blade () and the elastic bearing () are held in a clamping profile () which is arranged in the receiving region ().68. The roller mill as claimed in claim 1 , wherein the blade () has a ratio between a length (L) and width (B) of 1.6:1 to 300:1.718. The roller mill () as claimed in claim 1 , wherein the blade () has a ratio between the height (H) and the free height (FH) of more than 1:1 to 6:1.8189. The roller mill () as claimed in claim 1 , wherein the blade () is arranged at an angle (α) of between 20° and 75° to the roller surface ().9114. The roller mill () as claimed in claim 1 , wherein the elastic bearing () is formed as an elastomer strip with a Shore OO hardness of between 15 and 100.101198139. The roller mill () as claimed in claim 1 , wherein ...

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15-07-2021 дата публикации

COMMINUTION PROCESS OF IRON ORE OR IRON ORE PRODUCTS AT NATURAL MOISTURE

Номер: US20210213461A1
Принадлежит:

This invention relates to a process of comminution of iron ore or iron ore products (pellet feed, sinter feed, etc.) at natural moisture without the need to add water or to include a drying step in the process, that is technically and economically feasible. The comminution process of this invention uses at least one piece of equipment selected from the group consisting of roller press (HPGR), vertical roller mill (VRM), roller crusher (RC) and high acceleration screen of at least 10G. 1. A process for comminuting an iron ore at natural moisture or an iron ore product , at natural moisture comprising pressing with a roller press (HPGR) , milling with a vertical roller mill (VRM) , crushing with a roller crusher (RC) , and/or screening with a high acceleration screen of at least 10G , the iron ore or the iron ore product at natural moisture.2. The process according to claim 1 , wherein the process includes the HPGR followed by the VRM in series.3. The process according to claim 1 , wherein the process includes the VRM followed by the HPGR in series.4. The process according to claim 1 , wherein the process includes the HPGR with screening performed in the high-acceleration screen of at least 10G in a closed circuit.5. The process according to claim 1 , wherein the process includes the VRM with screening performed in the high acceleration screen of at least 10G in a closed circuit.6. The process according to claim 1 , wherein the process includes the HPGR claim 1 , then the VRM and followed by screening in the high-acceleration screen of at least 10G in closed circuit.7. The process according to claim 1 , wherein the process includes the VRM claim 1 , then the HPGR claim 1 , followed by screening in the high-acceleration screen of at least 10G in closed circuit.8. The process according to claim 1 , wherein the process includes screening in the high-acceleration screen of at least 10G followed by the HPGR.9. The process according to claim 1 , wherein the process includes ...

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14-07-2016 дата публикации

Ceramic material granulator

Номер: US20160199841A1
Автор: Kwok Fai Edmund SO
Принадлежит: Individual

According to the embodiments of the disclosed technology, systems, methods and devices are provided for pelletizing ceramic material. In one embodiment, a device is provided that has a frame, a movable housing, a first rotating unit, and a second rotating unit. The moving housing is configured such that detection of a slower movement of the ceramic raw material flow through holes of the first rotating unit and the second rotating unit causes the movable housing to be actuated to move the second rotating unit further away from the first rotating unit. The movement is carried out through the actuator coupled relative to the frame, in order to create more space movement between the first and second rotating units.

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18-06-2020 дата публикации

MILLING SYSTEM AND METHOD

Номер: US20200188925A1
Принадлежит:

A system and method for operating a milling apparatus with grinding rolls and a variety of sensors sensing various aspects of the milling process. 1a frame;a pair of grinding rolls each having a plurality of grinding teeth thereon, the rolls being separated by a roll gap through which the particles pass;a roll support mounting each of the rolls on the frame, at least one of the roll supports being movable with respect to the frame to move the associated roll of the pair of rolls with respect to another roll of the pair of rolls to adjust a size of the roll gap;a motor configured to rotate at least one of the rolls of the pair of grinding rolls, the motor being mounted on the frame; a sensor assembly including at least one sensor and a sensor interface for receiving data signals from the at least one sensor to sense an aspect of the operation of the apparatus; and', 'an actuator assembly including at least one actuator and an actuator interface for sending command signals to the at least one actuator to make adjustments of elements of the apparatus., 'a control assembly configured to control operation of the apparatus, the control assembly comprising. An apparatus for reducing sizes of particles entering the apparatus, the apparatus comprising: This application claims the benefit of U.S. Provisional Patent No. 62/671,220, filed May 14, 2018, which is hereby incorporated by reference in its entirety.The present disclosure relates to milling apparatus and more particularly pertains to a new milling system and method for operating a milling apparatus in a highly autonomous manner.The present disclosure relates to a system and method for operating a milling apparatus with grinding rolls and a variety of sensors sensing various aspects of the milling process.In another aspect, the disclosure relates to an apparatus for reducing sizes of particles entering the apparatus. The apparatus may comprise a frame, and a pair of grinding rolls each having a plurality of grinding ...

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26-07-2018 дата публикации

METHOD AND APPARATUS FOR THE TWO-STAGE GRINDING OF FRESH STOCK

Номер: US20180207646A1
Автор: Strasser Siegfried
Принадлежит:

A method and apparatus for grinding fresh stock, comprising comminuting the fresh stock in a first roller press roller gap into ground grinding stock, dividing the ground grinding stock via an adjustable divider into a first and second part stream in a variably adjustable ratio and comminuting the ground grinding stock of the first part stream in a second roller press. The adjustable divider divides ground grinding stock into an intermediate stream comprising ground grinding stock issuing from an intermediate roller gap region, and into two peripheral streams each comprising ground grinding stock issuing from one of the two roller gap peripheral regions. The two peripheral streams are combined to form the first part stream and the intermediate stream forms the second part stream. The second part stream is conveyed from the divider into a bypass line, passing the second roller press. 110-. (canceled)11. A method for grinding fresh stock comprising the steps of:comminuting the fresh stock to ground stock in a roller gap between two rotatably mounted rollers of a first roller press;dividing the ground stock at a variably adjustable ratio by means of an adjustable separator of a separator installation into a first part-flow of ground stock and into a second part-flow of ground stock; andcomminuting the ground stock of the first part-flow to re-ground stock in a second roller press;further comprising: into a central flow of ground stock which is formed from ground stock that exits from a central, in relation to a longitudinal direction of the roller gap, roller gap region; and', 'into two peripheral flows of ground stock which, in each case, are formed from ground stock that, in each case, exits from one of two peripheral roller gap regions that are mutually spaced apart by the central roller gap region;, 'dividing the ground stock that exits from the roller gap of the first roller press by means of the separator of the separator installation'}wherein a combination of ...

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18-07-2019 дата публикации

BEARING HOUSING SUPPORT OF A DOUBLE-ROLL CRUSHER

Номер: US20190217305A1
Принадлежит: TAKRAF GmbH

A device for supporting a roller bearing housing of a double-roll crusher is provided, wherein each roller has a fixed bearing with a non-self-aligning design and a floating bearing with a non-self-aligning design, and wherein at least one load distribution element is arranged between the machine frame of the double-roll crusher and the housing of each roller bearing. The at least one load distribution element has at least two elastic, spatially separated individual elements, with at least one recess between the individual elements providing a spatial separation in the vertical direction. 1. A device for supporting a rolling mill bearing housing of a two-high roller press , in which both rollers respectively exhibit a fixed bearing in a design that cannot be moved at an angle and a floating bearing in a design that cannot be moved at an angle , and on a side of the bearing housing facing a machine frame of each rolling mill bearing at least one load distribution element is arranged , is arranged , wherein the load distribution element comprises at least two spatially-separate , elastic individual elements , with at least one recess between the individual elements providing a spatial separation in a vertical direction.2. The device for supporting a rolling mill bearing housing of a two-high roller press according to claim 1 , wherein on a surface of an elastic individual element of the at least one load distribution element opposite a contact surface on the bearing housing claim 1 , a non-elastic pressure transfer element is precisely fitted.3. The device for supporting a rolling mill bearing housing of a two-high roller press according to claim 1 , wherein the at least one load distribution element is symmetrical to a horizontal plane.4. The device for supporting a rolling mill bearing housing of a two-high roller press according to claim 1 , wherein the at least one load distribution element is of the same construction for all rolling mill bearings of a two-high ...

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09-07-2020 дата публикации

Process for producing superabsorbent polymer particles

Номер: US20200216622A1
Принадлежит: BASF SE

The invention relates to a process for producing superabsorbent polymer particles, comprising surface postcrosslinking, classifying the surface postcrosslinked superabsorbent polymer particles, deagglomerating the separated oversize fraction using a roll crusher and recycling the disintegrated oversize fraction before or into the classification of the surface postcrosslinked superabsorbent polymer particles.

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27-08-2015 дата публикации

Grinding machine

Номер: US20150238973A1
Автор: Ralf Haase

A method for grinding a grinding material in a mill including a grinding body and at least one roller which rolls on the grinding body under a grinding pressure, wherein the grinding material is fed in a stream of grinding material, forms a grinding bed between the grinding body and the roller and is crushed in the grinding bed by the roller, wherein a grinding bed height of the grinding bed between the grinding body and the roller is continuously measured, and wherein the mill is controlled based on control variables to achieve a predetermined nominal condition, wherein the control variables include at least the grinding pressure and the stream of the grinding material and the nominal condition includes at least one nominal value for the grinding bed height, wherein a mechanical condition of the roller and therefrom a stability of the grinding bed are continuously determined.

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19-08-2021 дата публикации

TEST ARRANGEMENT AND METHOD FOR TESTING BREAKAGE AND MECHANICAL PROPERTIES OF ROCK PARTICLES

Номер: US20210255078A1
Принадлежит:

The invention relates to a test arrangement for testing breakage and mechanical properties of rock particles. Test arrangement comprises: a support (); two counter-rotatable crushing wheels () supported on the sup-port (); and a drive arrangement (M, M) for rotating the crushing wheels (), said crushing wheels () facing each other and defining therebetween an in-put gap (G) for the rock particles, said wheels being arranged to break the rock particles (RP) to smaller daughter particles (DP), wherein the test arrangement is arranged to receive only one rock particle at a time to be inputted to the input gap for breakage testing, an energy measurement arrangement () arranged to measure in-formation relating to energy absorbed by the rock particles (RP) during the breakage, a processor (PR) coupled to the energy measurement arrangement and arranged to receive, as inputs, at least one degree of breakage of the rock particles as a result of the breakage and the corresponding breakage energies absorbed by the rock particles (RP) during the breakage, to determine a correlation between the degree of breakage and the breakage energies, and to output the correlation. 115-. (canceled)16. Test arrangement for testing breakage and mechanical properties of rock particles , said test arrangement comprising:a support;two counter-rotatable crushing wheels supported on the support;a drive arrangement for rotating the crushing wheels, said crushing wheels facing each other and defining therebetween an input gap for the rock particles, said wheels being arranged to break the rock particles to smaller daughter particles;wherein the test arrangement is arranged to receive only one rock particle at a time to be inputted to the input gap for breakage testing;an energy measurement arrangement arranged to measure information relating to energy absorbed by the rock particles during the breakage; anda processor coupled to the energy measurement arrangement and arranged to receive, as inputs, ...

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06-11-2014 дата публикации

Roll assemblies including superhard inserts, high pressure grinder roll apparatuses using same, and methods of use

Номер: US20140326811A1
Принадлежит: US Synthetic Corp

Embodiments of the invention are directed to roll assemblies configured to exhibit improved wear resistance of stud elements. Accordingly, the roll assemblies of may improve and/or increase the useful life of high pressure grinding roll apparatuses. In an embodiment, one or more stud elements may include superhard material, which may provide superior wear resistance characteristics and may increase the useful life of the rolls assemblies and high pressure grinding roll apparatuses.

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26-08-2021 дата публикации

HEATED HERBAL GRINDER AND METHOD THEREFOR

Номер: US20210260593A1
Принадлежит:

An herbal grinding device has a housing. A chute is formed through the housing. A shredding mechanism is positioned within the chute. The shredding mechanism moves an herbal product through the chute while shredding the herbal product. The shredding mechanism is heated to prevent resin from the herbal product from sticking to the shredding mechanism. 1. An herbal grinding device comprising:a housing;a chute formed through the housing; anda shredding mechanism positioned within the chute, wherein the shredding mechanism moves an herbal product through the chute while shredding the herbal product, the shredding mechanism being heated to prevent resin from the herbal product from sticking to the shredding mechanism.2. The herbal grinding device of claim 1 , wherein the shredding mechanism comprises:a pair of cutting devices positioned within the chute shredding the herbal product;a heating element positioned within each of the pair of cutting devices; anda feeding mechanism positioned above the pair of cutting devices moving the herbal product to the pair of cutting devices.3. The herbal grinding device of claim 2 , comprising a temperature sensor coupled to the heating element.4. The herbal grinding device of claim 2 , comprising a heating controller coupled to the heating element.5. The herbal grinding device of claim 2 , wherein the pair of cutting devices are horizontally aligned within the chute.6. The herbal grinding device of claim 2 , wherein each of the pair of cutting devices comprises:a hollow tube member; anda plurality of cutting blades positioned on the hollow tube.7. The herbal grinding device of claim 2 , comprising a rotary joint coupled to one end of each of the pair of cutting devices.8. The herbal grinding device of claim 2 , wherein the feeding mechanism comprises: a carriage; and', 'a plurality of feeding blades positioned on the carriage., 'a pair of feeding members, each feeding member comprising9. The herbal grinding device of claim 1 , ...

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10-09-2015 дата публикации

Monitoring device for a roller crusher

Номер: US20150253131A1
Автор: Alexander Webster
Принадлежит: Metso Minerals Industries Inc

The disclosure relates to a monitoring device for monitoring a surface of a roll of a roller crusher. The monitoring device includes a light emitter arranged to project a line on the surface of the roll, an image capturing device arranged to capture an image of a portion of the surface, the portion including at least a part of the projected line, and a processor unit arranged to process the image to determine information about the surface. The disclosure also relates to a high pressure roller crusher, a sizer, a use of a monitoring device, a method for monitoring a surface of a roll of a roller crusher, and a computer program.

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09-09-2021 дата публикации

MILL

Номер: US20210276017A1
Автор: VERDÚ FRANCÉS José
Принадлежит: PROYECTOS Y EJECUCIONES S.A.

A mill is formed by a plastic rotating part, a high-hardness rotating part, a high-hardness stationary gear, and a plastic stationary part, such that the high-hardness rotating part and the high-hardness stationary gear are provided with a plurality of teeth complementary to one another for the grinding function. The high-hardness gear and the plastic stationary part advantageously have locking means enabling an automatic assembly of the mill, since the mentioned elements are able to easily rest relative to one another in the suitable position and fit together effortlessly. 1. A mill comprising at least the following elements:a plastic rotating part having an inner surface provided with first anchoring elements, and first support means emerging from an inner central portion of the plastic rotating part;a high-hardness rotating part, provided with second support means, which rest on the first support means and are complementary thereto to prevent rotation of one of the rotating parts with respect to the other;a high-hardness stationary gear having an outer surface provided with first locking means, and a central cavity;a plastic stationary part having an outer surface provided with second anchoring elements along which the first anchoring elements of the plastic rotating part pass; the plastic stationary part being provided with second locking means, which rest on the first locking means of the high-hardness stationary gear and are complementary to the first locking means to prevent the rotation of one of the parts with respect to the other;whereinthe high-hardness rotating part has a plurality of teeth on an outer surface and the high-hardness stationary gear has a plurality of teeth on an inner surface, such that when the mill is assembled, a clearance remains between the high-hardness rotating part and the high-hardness stationary gear.2. The mill according to claim 1 , wherein the first support means and the second support means have an arrowhead-like ...

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30-08-2018 дата публикации

System and method for roller press drive removal

Номер: US20180243746A1
Автор: David Udy
Принадлежит: FLSmidth AS

A comminution device configured to comminute material is disclosed. According to some embodiments the comminution device may comprise a first cylindrical roll having a first axis; and a second cylindrical roll having a second axis; wherein the first axis may be substantially parallel with the second axis to form a nip between the first cylindrical roll and the second cylindrical roll during operation of the comminution device. A first drive 50 may be operatively connectable to the first cylindrical roll, and a second drive 50 may be operatively connectable to the first cylindrical roll. The first drive 50 and the second drive 50 may be connected to a mount 10; wherein the mount 10 may be supported by an upper base 30. The mount 10 is movable along a direction (A-Axis), which is substantially parallel with the first and/or second axis. Also disclosed, is a drive assembly 1 for a comminution device and a method of removing a drive assembly 1 from a comminution device.

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31-08-2017 дата публикации

Movable attachment for roller presses and a method for removing certain parts thereof

Номер: US20170246639A1
Принадлежит: FLSmidth AS

A roller press arrangement, a connection device for movably attaching certain parts to the roller press and a method for more easily performing maintenance on such parts is disclosed. The roller press comprises a frame assembly and a force generation device. The force generation device configured to move so that it is removable when top members of the frame assembly are connected to the side members of the frame assembly and fixed in a closed horizontal position. The connection device for attaching a force generation device to the frame assembly comprises a mounting plate and a hinge. The hinge is rotatable so that the force generation device is removable when top members of the frame assembly are connected to side members of the frame assembly and the top members of the frame assembly are fixed in a closed horizontal position.

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30-07-2020 дата публикации

Storage stable choline chloride compositions

Номер: US20200239405A1
Принадлежит: Balchem Corp

The present disclosure encompasses a composition comprising three-dimensional shapes, wherein each shape consists essentially of choline chloride, and methods of making such three-dimensional shapes.

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01-10-2015 дата публикации

PROCESS, GRINDING UNIT AND PRODUCTION OF A HYDRAULIC BINDER

Номер: US20150274589A1
Принадлежит: LAFARGE

A compression grinding process of at least one component of a hydraulic binder, include the compression of a bed of material formed by this or these component(s) in a grinding zone, and the addition of oil to the bed of material, via a distribution device located upstream of the inlet to the grinding zone. 1. A compression grinding process of at least one component of a hydraulic binder , the process comprising:compressing a bed of material formed by the at least one component in a grinding zone, andadding oil to the bed of material upstream of an inlet to the grinding zone.2. The process according to claim 1 , comprising adding a mineral oil to the bed of material.3. The process according to claim 1 , wherein the quantity of oil added to the bed of material is from 0.1 to 1.5% claim 1 , percentage by mass relative to the mass of the at least one component to be ground.4. The process according to claim 1 , wherein the oil is sprayed on the bed of material.5. The process according to claim 1 , wherein the oil is added in several zones claim 1 , which are positioned on one or more transverse axes relative to a forward-moving direction of the bed of material.6. A process for production of a hydraulic binder comprising carrying out a compression grinding process according to .7. A hydraulic binder produced according to the process of claim 6 , said binder comprising 0.1 to 1.5% by mass of oil relative to the mass of binder.8. A compression grinding unit of at least one component of a hydraulic binder claim 6 , comprising:a mill comprising two complementary grinding units, delimiting a grinding zone, through which passes a bed of material, formed by the at least one component;a component supply configured to supply the at least one component to be ground into the grinding zone;an evacuation system configured to evacuate the ground at least one component from the grinding zone;an oil supply configured to supply oil and located between the component supply and the grinding ...

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08-10-2015 дата публикации

ROLLER PRESS

Номер: US20150283550A1
Принадлежит:

The invention relates to a roller press for crushing, compacting and/or briquetting material, comprising a press frame () and comprising two pressing rollers () rotatably mounted in the press frame, wherein the press frame () receiving the pressing forces has a frame upper part () and a frame lower part () and also head pieces () connecting the frame upper part and the frame lower part. This roller press is characterized in that the frame upper part () and the frame lower part () are connected to one another by way of at least one movable intermediate support (), which is arranged between the head pieces (), supports the frame upper part () with respect to the frame lower part () when the press frame is open and can be transferred from an operating position into a roller removal position, and vice versa. 1. A roller press for crushing , compacting and/or briquetting granular material , the press comprising:a press frame; at least one upper part,', 'at least one lower part,', 'at least one first end link, and', 'a second end link that together with the first link connects the upper part and lower part; and, 'two press rolls rotatable in the press frame, the press frame subjected to the pressing forces having'}at least one movable intermediate support interconnecting the upper part and lower part, arranged between the first and second end link, supporting the upper part when the press frame is open with respect to the lower part, and can movable between a use position and a roll-removal position.2. The roller press as defined in claim 1 , wherein the movable intermediate support is between the roller axes.3. The roller press as defined in claim 1 , wherein the movable intermediate support is pivotal on the press frame about a vertical axis of rotation.4. The roller press as defined in claim 1 , wherein the movable intermediate support is displaceable on the press frame parallel to the roller axes.5. The roller press as defined in claim 3 , wherein the movable ...

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27-09-2018 дата публикации

MATERIAL-BED ROLLER MILL

Номер: US20180272355A1
Принадлежит:

The invention relates to a material-bed roller mill comprising the following: two adjacently arranged rollers which are oriented in an axially parallel manner in a base state and rotate in opposite directions and between which a roller gap is formed; a foundation; two roller mountings, in each of which a roller is rotatably mounted, each roller mounting being secured to the foundation in a pivotal manner; and a clamping device which acts on the roller gap and which is arranged outside of the roller gap and connects the two roller mountings together. Each roller mounting has two rockers which are designed as separate components and each of which is arranged at an end of a roller and can be deflected independently of the other. 1. A material-bed roller mill comprising two juxtaposed rollers arranged in an initial state in axially parallel to each other and rotating in opposite directions and forming a roller gap between them , a base , two roller mountings , in each of which a roller is rotatably mounted , wherein each roller mounting is pivotally attached to the base , and a clamping device acting on the roller gap , which is arranged outside the roller gap and interconnects both roller mountings , wherein each roller mounting has two rockers , formed as separate components , respectively arranged at one end of a roller and being deflectable independently of each other , wherein at least one rocker of a roller mounting is capable of performing at least two of the following movements: pivoting movement about an axis parallel to the roller axis , rotary movement about the longitudinal axis of the rocker , rotary movement about an axis parallel to the longitudinal axis of the rocker , rotary movement about an axis perpendicular to the longitudinal axis of the rocker.2. A material-bed roller mill according to claim 1 , wherein at least one rocker of a roller mounting is capable of performing a rotary movement about an axis perpendicular to the longitudinal axis of the ...

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15-10-2015 дата публикации

METHOD FOR GENERATING HIGH SPHERICITY SEED AND FLUIDIZED BED GRANULAR SILICON

Номер: US20150290650A1
Принадлежит:

The present invention discloses a method for generating high sphericity seed for the operation of a fluidized bed reactor to produce granular polysilicon. The method comprises: using fluidized bed granular silicon as a raw material, passing through a roll crusher apparatus to fracture, the roll crusher apparatus comprises at least one set of rollers, by adjusting the roller gap width between the sets of rollers, the silicon particles which size larger than the roller gap width are crushed, the silicon particles which size smaller than the roller gap width directly pass through the gap, thereby generating the high sphericity seed, then recycle back into fluidized bed reactor for reaction and generate granular silicon. According to the present invention, the generating seeds have a high sphericity and narrow PSD, compared to the low sphericity seeds, the porosity of the FBR in present invention is lower, and easier to avoid the formation of silicon powder and other negative impact. 1. A method for generating high spherical seed , comprising using a certain particle size distribution range of granular silicon as a raw material , passing through a roll crusher apparatus to fracture , characterized in that: the roll crusher apparatus comprises at least one set of rollers , by adjusting a roller gap width between the at least one set of rollers , silicon particles which size larger than the roller gap width are crushed , the silicon particles which size smaller than the roller gap width directly pass through the gap , thereby generating the high sphericity seed.2. The method as claimed in claim 1 , characterized in that the roller gap width claim 1 , a median diameter dof granular silicon raw material and a median diameter Dof target seed satisfy the following relationship: 100 μm Подробнее

06-10-2016 дата публикации

RADIAL FRAME FOR RECEIVING RADIAL GRINDING FORCES

Номер: US20160288130A1
Принадлежит: TAKRAF GmbH

The present invention relates to a radial frame as a radial force-receiving element of a machine frame of a two-roller press with a fixed roller and a loose roller, comprising two opposing side parts, each with a belt system with belts and box frame as a frame top part and as a frame bottom part, with vertical frame end pieces inserted left and right into the frame upper part and frame lower part which frame end pieces are constructed to be detachably fixed on the fixed roller side as replaceable end pieces and on the loose roller side with the same construction. The vertical frame end pieces are connected at their upper end to a rotary articulation and the particular double belts running in parallel comprise welded head connections at their ends on which head connections the vertical frame end pieces (vertical crossbeams) are supported. 1. A radial frame as a radial force-receiving element of a machine frame of a two-roller press with a fixed roller and a loose roller , comprising two opposing side parts , each with a belt system with belts and box frame as a frame top part and as a frame bottom part , with vertical frame end pieces inserted left and right into the frame upper part and frame lower part which frame end pieces are preferably constructed to be detachably fixed on the fixed roller side as replaceable end pieces and on the loose roller side with the same construction.2. The radial frame according to claim 1 , wherein the frame upper part and the frame lower part are constructed as double belts running in parallel claim 1 , wherein the vertical frame end pieces consist of crossbeams arranged in pairs claim 1 , also called vertical crossbeams claim 1 , which are connected on their upper end to a rotary articulation claim 1 , which can oscillate independently from one another via individual crossbeams connected to a rotary shaft claim 1 , wherein the belts run through the two crossbeams of the vertical frame end pieces claim 1 , wherein the rotary ...

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12-09-2019 дата публикации

FIBER POWDER AND AQUEOUS DISPERSION THEREOF

Номер: US20190276591A1
Автор: SOGIHARA Kota
Принадлежит: TEIJIN FRONTIER CO., LTD.

A fiber powder having a 50% particle diameter (d) of 6 to 60 μm, characterized in that the fiber powder has a maximum particle diameter (d) of 1,000 μm or less. It is preferred that a value ((d·d)/d) obtained by dividing by the maximum particle diameter (d) a value which is obtained by multiplying a 10% particle diameter (d) by a 90% particle diameter (d) is 0.3 to 5.0, that the fiber powder has an extractable component content of 0.2 to 3.0% by weight based on the fiber weight, and that the fiber powder has a water content of 0.2 to 50% by weight. Further, it is preferred that the fiber powder is an organic material, or comprises a thermoplastic resin, and that the thermoplastic resin is a polyester resin or a polyamide resin. 1. A fiber powder having a 50% particle diameter (d) of 6 to 60 μm and having a maximum particle diameter (d) of 1 ,000 μm or less.2. The fiber powder according to claim 1 , wherein a value ((d·d)/d) obtained by dividing by the maximum particle diameter (d) a value which is obtained by multiplying a 10% particle diameter (d) by a 90% particle diameter (d) is 0.3 to 5.0.3. The fiber powder according to claim 1 , which has an extractable component content of 0.2 to 3.0% by weight based on the fiber weight.4. The fiber powder according to claim 1 , which has a water content of 0.2 to 50% by weight.5. The fiber powder according to claim 1 , which is an organic material.6. The fiber powder according to claim 1 , which comprises a thermoplastic resin.7. The fiber powder according to claim 6 , wherein the thermoplastic resin is a polyester resin or a polyamide resin.8. A method for producing the fiber powder according to claim 1 , which comprises placing a raw material fiber between a pair of metal rolls which are rotating to subject the raw material fiber to compressive pulverization treatment.9. The method for producing the fiber powder according to claim 8 , wherein water is added during the compressive pulverization treatment.10. The method for ...

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25-10-2018 дата публикации

ON-THE-FLY SPEED VARIATION OF DOUBLE ROLL CRUSHERS FOR OIL SANDS CRUSHING

Номер: US20180304271A1
Принадлежит:

A double roll crusher is provided for mined oil sands feed, even in the winter season. Each roll has a driveline driven by a high efficiency motor controlled by a variable frequency drive (VFD). Through removal of the prior, yet ubiquitous fluid coupling and related failure-prone components, a shorter, streamlined, lower inertia driveline results. The VFDs and a system controller adapt to the processing of difficult oil sand feed, anticipating high current events, adjusting roll speed on-the-fly, adjusting feeder rate or both to minimizing the high cost of process interruptions. Maximum startup torque and on-the-fly modification of roll and feeder speeds is provided to manage feed, environment and process variations and in instances of a stall, immediate recovery therefrom for reduced downtime, reduced wear and increased efficiency. 1. A double roll crusher for mined oil sands feed of variable quality comprising:contra-rotating double rolls in a parallel arrangement for forming a nip therebetween for receiving the oil sand feed, each roll having a driveline, each driveline comprisinga gearbox having input and output shafts, the output shafting being driveably connected to its respective roll;an electric motor having a motor rotor driveably connected to the gearbox's input shaft;a torque limiting coupling between the motor rotor and the gear box input shaft, the driveline having a rotating inertia; anda variable frequency drive (VFD) having a variable frequency electrical output coupled to the motor of the respective driveline, wherein,each VFD varies frequency and voltage to its respective motor for delivery of up to full load torque to the driveline and to vary the speed of the rolls commensurate with the quality of the oil sand feed.2. The double roll crusher of wherein upon startup of the double rolls claim 1 , the VFD varies frequency and voltage for delivery of up to full load torque or and for a startup duration necessary to accelerate the driveline's rotating ...

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03-11-2016 дата публикации

HARD BODY AS GRID ARMORING FOR A ROLLER PRESS, A METHOD FOR ITS PRODUCTION, AND A ROLLER FOR A ROLLER PRESS

Номер: US20160318024A1
Принадлежит: TAKRAF GmbH

The wear-resistant hard body according to the invention consists, at least partially, of a high-strength, iron-based alloy (IFW), and preferably comprises an external shell or sleeve made of another material. Roller press rollers usually have a bandage, often referred to as a roller body, in which the hard bodies are inserted as grid armoring. 1112. A hard body () as grid armoring for a roller of a roller press , characterized in that the hard body () consists at least partially of a high-strength , iron-based alloy (IFW) and comprises a shell () or sleeve made of another material , in particular steel , copper or a copper alloy on the outer surface.2111. A hard body () as grid armoring for a roller of a roller press according to claim 1 , characterized in that the hard bodies () have a circular cylindrical shape claim 1 , wherein the front end of the hard body () facing the middle of the roller has a conical or rounded shape.312. A hard body () as grid armoring for a roller of a roller press according to claim 2 , characterized in that the shell () is a unilaterally closed hollow cylinder with a circular cross section and the closed front end is formed hemispherically.41331. A hard body () as grid armoring for a roller of a roller press according to claim 3 , characterized in that the shell () has an internal projection claim 3 , such that between the shell () and the hard body () claim 3 , a positive fit connection is created.5145. A hard body () as grid armoring for a roller of a roller press according to one of or claim 3 , characterized in that the shell () externally has a slot for an external annular spring ().614. A hard body () as grid armoring for a roller of a roller press according to one of to claim 3 , characterized in that the shell () comprises a recess on its closed front end.711. A hard body () as grid armoring for a roller of a roller press according to one of to claim 3 , characterized in that the hard body () axially and centrally has a core ...

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16-11-2017 дата публикации

HAY BALE FEEDER

Номер: US20170325405A1
Принадлежит:

A hay bale feeder is described. Embodiments of the hay bale feeder include a frame, one or more bale support members, and a pair of spaced apart drum assemblies. The hay bale feeder can be implemented to shred a square hay bale. The hay bale feeder can typically be attached to a tractor or other vehicle. The pair of spaced apart drum assemblies can include a pair of drums having protrusions that are adapted to shred a square hay bale as the square hay bale is gravity fed to the pair of drum assemblies. 1. A hay bale feeder comprising: a pair of attachment arms adapted to pivotably couple the frame to lower link arms of a three point tractor hitch;', 'an attachment plate located proximate a top of the frame adapted to couple to a top link arm of the three point tractor hitch;, 'a frame including a drum having a plurality of protrusions; and', 'a motor adapted to rotate the drum;, 'a pair of spaced apart drum assemblies fixed to the frame, the pair of spaced apart drum assemblies each includingone or more bale support members coupled to the frame, the one or more bale support members adapted to support a square hay bale;wherein the square hay bale is adapted to be gravity fed to the drums of the pair of spaced apart drum assemblies.2. The feeder of claim 1 , wherein the one or more bale support members extend away from the frame.3. The feeder of claim 1 , wherein the motors are hydraulic motors adapted to operatively connect to a hydraulic system of a tractor.4. The feeder of claim 1 , wherein the plurality of protrusions include a first set of protrusions having a first length and a second set of protrusions having a second length.5. The feeder of claim 4 , wherein the first set of protrusions are located approximate a bottom half of the drum and the second set of protrusions are located approximate an upper half of the drum.6. The feeder of claim 1 , wherein the plurality of protrusions are coupled to the drum forming a helical pattern.7. The feeder of claim 1 , ...

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24-11-2016 дата публикации

MACHINERY FRAME FOR A ROLLER CRUSHER

Номер: US20160339441A1
Принадлежит: TAKRAF GmbH

The present invention relates to a machine frame for a roll crusher that has two side walls and two end walls, where the mentioned end walls accommodate the storage of the rolls. The end walls are split horizontally in the area of the mounting of the rollers, and vertically between the mountings of the upper part. One advantage is that to remove a roller, removal of the respective upper end wall is sufficient. In a preferred embodiment of the invention, the adjacent upper parts of the end walls do not touch. An advantage of this is that tilting of the end wall upper parts among each other or in contact with the side walls is prevented during removal. Furthermore, the gap resulting from the distance between the front wall upper parts in the preferred embodiment would be sealed, with the advantage that no material and dust can exit. 11221232425. Machinery frame for a roll crusher comprising two side walls () and two end walls () taking up the bearing () of the rollers , wherein the end walls are divided in the area of the mounting of the rolls horizontal () and between the bearings vertically () , so that in the area of the mounting of the rolls cowl top parts () are releasable.225. Machinery frame for a roller crusher according to claim 1 , wherein the cowl upper parts () of adjacent bearings do not touch when installed.32425. Machinery frame for a roller crusher according to claim 1 , wherein the vertical separation () between the two end wall upper parts () is sealed to the outside.4253. Machinery frame for a roller crusher according to claim 1 , wherein the cowl top parts () of adjacent bearings in the installed state are connected by at least one connecting element ().5325. Machinery frame for a roller crusher according to claim 4 , wherein the connecting element () is a planar structure claim 4 , which on the end wall to be connected to upper parts () rests and is screwed to this part.6251202025251. Machinery frame for a roller crusher is according to claim 4 , ...

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23-11-2017 дата публикации

AN APPARATUS FOR GRINDING PARTICULATE MATERIAL

Номер: US20170333910A1
Автор: Jensen Lucas
Принадлежит:

An apparatus for grinding particulate material comprising: a roller press having a pair of grinding rollers each having a rotation axis and being arranged oppositely and parallel to define a grinding roller gab in a common plane through the axes of the rollers, and a mechanical conveying device for conveying granular material to the roller press having a proximal end and a distal end relative to the roller press, the roller press being arranged at the proximal end of the conveying device. The conveying device is arranged to constrain a flow or mat of the granular material having in a cross sectional view a rectangular shape with a mid-plane and to transfer the flow or mat of granular material directly to the grinding roller gab of the roller press in a linear transfer plane being coincident with the mid-plane and perpendicular to the common plane through the axes of the rollers. 2. The apparatus of claim 1 , wherein the conveying device comprises two oppositely arranged conveying rollers claim 1 , at least one of the conveying rollers being provided with peripherally arranged protrusions or cavities for engaging the granular material.3. The apparatus of claim 1 , wherein the conveying device comprises a belt conveyer.4. The apparatus of claim 3 , wherein the conveying device comprises two oppositely and parallel arranged belt conveyers.5. The apparatus of claim 3 , wherein the conveying device further comprises a conveying device guide plate arranged opposite and parallel to a run of the belt conveyer facing the guide plate.6. The apparatus of claim 3 , wherein the conveying device comprises a belt thrower claim 3 , the belt thrower comprising two spaced conveyer drums claim 3 , a belt extending between and around the two spaced conveyor drums and a deflection drum deflecting an upper run of the belt towards the lower run between the drums to impart the upper run a curved shape.7. The apparatus of claim 6 , wherein the deflection drum comprises two mutually spaced ...

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24-10-2019 дата публикации

PARTICLE BLAST APPARATUS

Номер: US20190321942A1
Принадлежит:

A particle blast apparatus includes a metering portion, a comminutor and a feeding portion. The metering portion and comminutor may each be configured to provide uniformity in the discharge of particles. The metering portion controls the particle feed rate, and may include a rotor, which may have V or chevron shaped pockets. The comminutor includes at least one roller which may be moved between and including a position at which the gap of the comminutor is at maximum and a position at which the gap is at minimum. The metering portion may discharge direction into the feeding portion without a comminutor being present. The comminutor may receive particles directly from a source of blast media without a metering portion being present. 1. A feeder assembly configured to transport blast media from a source of blast media into a flow of transport gas , the blast media comprising a plurality of particles , the feeder assembly comprising: i. receive from a first region the blast media from the source of blast media; and', 'ii. discharge the blast media to a second region; and, 'a. a metering element configured to i. receive, at a third region, blast media discharged by the metering rotor; and', 'ii. discharge the blast media into the flow of transport gas., 'b. a feeding rotor, configured to2. The feeder assembly of claim 1 , comprising a comminutor disposed between the metering element and the feeding rotor claim 1 , the comminutor configured to receive blast media from the metering element and to selectively reduce the size of a plurality of the plurality of particles from each particle's respective initial size to a second size which is smaller than a predetermined size.3. The feeder assembly of claim 1 , wherein the metering element comprises a rotor which is rotatable about an axis claim 1 , the rotor comprising a plurality of pockets opening radially outwardly.4. The feeder assembly of claim 3 , wherein the plurality of pockets extend longitudinally in the direction ...

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22-10-2020 дата публикации

HIGH PRESSURE GRINDING ROLLER STUD

Номер: US20200330999A1
Принадлежит: ELEMENT SIX GMBH

This disclosure relates to a high pressure grinding roller stud comprising two materials of different hardness, and a high pressure grinding roller incorporating at least one such stud.

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17-12-2015 дата публикации

ROLLER PRESS

Номер: US20150360229A1
Принадлежит:

A roller press () is described for grinding of particulate material such as cement raw materials, cement clinker and similar materials, which roller press () comprises two oppositely rotating rollers () forming between them a roller gap () and a co-rotating annular disc (), which in concentric manner is attached to an end surface () of one of the rollers () by means of a number of resilient attachment elements () and being movable in the direction of the roller axis, where the outer diameter of said annular disc () is greater than the diameter of said one of the rollers (), hence the annular disc () in the area of the roller gap () extends toward the other roller (), thus covering at least part of the roller gap (). The roller press () is peculiar in that the inner diameter of the annular disc () is smaller than the diameter of the roller (), to which it is attached, thus overlapping the end surface () of said roller (), and that the resilient attachment elements () are evenly distributed over the circumference of the annular disc () and provided with spaces or openings () there between. 1. A roller press for grinding of particulate material such as cement raw materials , cement clinker and similar materials , which roller press comprises two oppositely rotating rollers forming between them a roller gap and a co-rotating annular disc , which in concentric manner is attached to an end surface of one of the rollers by means of a number of resilient attachment elements and being movable in the direction of the roller axis , where the outer diameter of said annular disc is greater than the diameter of said one of the rollers hence the annular disc in the area of the roller gap extends toward the other roller , thus covering at least part of the roller gap , wherein the inner diameter of the annular disc is smaller than the diameter of the roller , to which it is attached , thus overlapping the end surface of said roller , and that the resilient attachment elements are ...

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31-12-2020 дата публикации

Methods and Systems for Sizing Waste Solids

Номер: US20200406268A1
Принадлежит: Hall Labs LLC

Methods and systems for reducing an average particle size of blackwater solids is disclosed. A vessel is configured to receive a blackwater stream through a one-way inlet. The one-way inlet is configured to allow the blackwater stream into the vessel and prevent backflow. The blackwater stream contains blackwater solids and water. A device in a bottom portion of the vessel is configured to receive the blackwater and comminute the blackwater solids. A recirculating pump is configured to recirculate the blackwater stream under pressure through the device until the average particle size of the blackwater solids is reduced below a size threshold, resulting in a sized blackwater stream. 1. A system for reducing an average particle size of waste solids , comprising:a vessel configured to receive a waste stream through a one-way inlet, the one-way inlet configured to allow the waste stream into the vessel and prevent backflow, wherein the waste stream comprises waste solids and water;a device in a bottom portion of the vessel configured to receive the waste stream and comminute the waste solids; anda recirculating pump configured to recirculate the waste stream under pressure through the device until the average particle size of the waste solids is reduced below a size threshold, resulting in a treated waste stream with sized waste solids.2. The invention of claim 1 , further comprising a water source configured to provide water to prime the recirculating pump.3. The invention of claim 1 , further comprising a transfer pump configured to draw the treated waste stream out of the vessel.4. The invention of claim 3 , further comprising an incinerator that receives and incinerates the treated waste stream.5. The invention of claim 4 , further comprising a preheater configured to preheat the waste stream in the vessel.6. The invention of claim 3 , further comprising a dewatering system that receives and dewaters the treated waste stream to form dewatered waste solids.7. The ...

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07-05-2009 дата публикации

Device and method for comminuting coarsely crushed polycrystalline silicon

Номер: US20090114748A1
Принадлежит: Wacker Chemie AG

Polysilicon is crushed with a minimum of manual and machine crushing steps by utilizing a large diameter roll crusher, the circumferential crushing surface of which is formed of a plurality of reversibly mounted, close fitting hard metal plates. Reproducible crushing along with such low metal contamination that subsequent cleaning of the crushed polysilicon is not necessary are both obtained.

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02-05-2008 дата публикации

Safety system for roller mills

Номер: WO2008049545A1
Принадлежит: Gebr. Pfeiffer Ag

The invention relates to drive systems for roller mills. To ensure the continuous availability of the mill, more than two drives (10, 11) are provided, wherein the at least two drives (10, 11) are capable of achieving the full grinding capacity of the roller mill.

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24-04-2012 дата публикации

Document shredder device

Номер: US8162248B2
Автор: Toshiaki Kuraoka
Принадлежит: Toshiaki Kuraoka

A document shredder is provided with a transport system that holds and transports paper, and a shredding system that shreds the paper while rotating at a circumferential speed higher than a transporting speed of the transport system, wherein, a part of elements constituting the transport system is in common with a part of elements constituting the shredding system and a point of action of the transport system is placed substantially at the same position as a point of action of the shredding system, with respect to a paper transporting direction, and alternatively, the shredding system is arranged successively from the transport system. Since this shredder is assembled in such a manner that a part of elements constituting the transport system to hold and transport the paper is in common with a part of elements constituting the shredding system, it is possible to be downsized. Furthermore, since the points of action are provided independently from the transport system, it is possible to enlarge the speed ratio between the paper transporting speed and the rotating speed of the shredding blade, whereby the paper entirely up to the end can be shredded with reliability, by only onetime passing of the paper.

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22-11-2019 дата публикации

An apparatus for grinding particulate material

Номер: ES2732372T3
Автор: Lucas Jensen
Принадлежит: FLSmidth AS

Un aparato (501, 601) para moler material particulado que comprende - una prensa (504, 604) de rodillos para moler el material particulado y que comprende un par de rodillos de molienda, cada uno con un eje de rotación y dispuestos de forma opuesta y paralela para definir un espacio entre los rodillos de molienda en un plano común a través de los ejes de los rodillos, - un dispositivo (503, 603) de transporte para transportar material granular a la prensa (504, 604) de rodillos y que tiene un extremo proximal y un extremo distal con respecto a la prensa de rodillos, estando dispuesta la prensa de rodillos en el extremo proximal del dispositivo de transporte, el dispositivo (503, 603) de transporte está dispuesto y configurado para ser suministrado con y/o forma y restringe un flujo o estera del material granular que tiene, en una vista en sección transversal, una forma esencialmente rectangular con un plano (M) medio y para transferir el flujo o la estera del material granular directamente al espacio (509, 609) del rodillo de molienda de la prensa (504, 604) de rodillos en un plano (T) de transferencia esencialmente lineal que coincide esencialmente con el plano (M) medio y preferiblemente esencialmente perpendicular al plano común a través de los ejes de los rodillos, caracterizado porque el dispositivo (503, 603) de transporte es un dispositivo de transporte mecánico dispuesto y configurado para transferir el flujo o la estera de material granular al espacio (509, 609) entre rodillos de la prensa (504, 604) de rodillos, que el dispositivo (503, 603) de transporte comprende una cinta transportadora (513, 613) que comprende dos tambores (505, 506; 605, 606) transportadores separados, una cinta (516, 616) que se extiende entre y alrededor de dichos tambores y un tambor (534, 634) de desviación desviando un recorrido (517, 617) superior de la cinta (516, 616) hacia el recorrido (518, 618) inferior entre los tambores para impartir el recorrido superior una forma ...

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07-01-1992 дата публикации

Device for the processing of materials

Номер: US5078327A
Автор: Georg L. Kemetter
Принадлежит: Individual

A device for processing materials such as rock, ore, clay, bulk materials and agglomerated pulverized materials includes at least two tools having working surfaces thereon of at least partially circular cylindrical cross section. The tools are oriented such that the working surfaces thereof are in opposed horizontally spaced relation, and the device includes a mechanism for moving at least one of the tools with an up and down pendulum motion about the respective axis thereof. The tools include upper surface portions and lower surface portions, and the upper surface portion of at least one of the tools has a plurality of comminuting projections thereon for preprocessing relatively large sized materials. The lower surface portions of the tools are substantially smooth, and they are positioned in closely spaced relation for processing materials therebetween to form a finely milled and product.

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31-10-2006 дата публикации

Disintegrator with rotative disk cutters

Номер: US7128285B2
Автор: Tsutomu Fujita
Принадлежит: Igusundo KK

An object of the present invention is to diminish the sizes of most disintegrated material effectively, said sizes being determined by the box seats made on the surface of the under roll ( 7 ). In a disintegrator ( 1 ) having a case ( 4 ) with an upper hopper 2 and under exit ( 3 ), a pair of upper rolls ( 5, 6 ), an under roll ( 7 ) located below the upper rolls, and knives ( 8,9 ) projecting from inner surface of the case ( 4 ) toward the under roll ( 7 ) comprising a number of annular grooves ( 25 ) formed on the under roll ( 7 ), each groove ( 25 ) being coupled by a rotative disk cutter ( 27 ) at under side of the knives ( 8, 9 ). The under roll ( 7 ) is provided with polygonal installation seats ( 13 ), between adjoining installation seats ( 13 ) each attached by a number of cutting edge blocks ( 14 ) on a same circumference, said annular grooves ( 25 ) are formed between the adjoining installation seats ( 13 ).

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28-07-2011 дата публикации

Method and device for pre-grinding and finish-grinding mineral and non-mineral materials

Номер: WO2011089241A1
Принадлежит: Nima Memari Fard, Ramin Memari Fard

During the pre-grinding and finish-grinding of mineral and non-mineral materials, such as limestone, cement clinkers, granulated slag, cured concrete or ashes, the material to be comminuted is placed into the first roll gap (34) forming between a lower driven roll (10) and an upper roll (12), wherein in the region of the vertex of the lower driven roll (10) an amount of the material to be processed is placed as a material layer (32), the thickness of which can be adjusted on the lower driven roll (10) and supplied to the first roll gap (34), and wherein the upper roll (12) is elastically set against the lower driven roll (10) with an adjustable pressing force and dragged by friction fit with the material layer (32) or has a dedicated drive, and in addition to the upper roll (12) an additional, laterally offset roll (14) is present, which together with the lower driven roll (10) forms a second roll gap (36) and which is also elastically set against the lower driven roll (10) with an adjustable pressing force and dragged by friction fit with the material layer (32) or has a dedicated drive.

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13-07-1989 дата публикации

Patent DE3037670C2

Номер: DE3037670C2
Принадлежит: Fried Krupp AG

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07-01-1993 дата публикации

Glowing cement clinker reduction system - has a jaw crusher to apply pressure with a coolant prior to redn. to final grain size

Номер: DE4121797A1
Принадлежит: ZEMENTANLAGEN und MASCHINENBAU

To reduce hot granular loose material, esp. cement clinker from a rotary kiln which is still glowing, the glowing material with a wide range of grain sizes is subjected to pressure in a loose pile, and then reduced to the final grain size pref. by cutting. Pref. the pressure is applied in the presence of a coolant. The reduction system operates on the jaw crusher principle, with at least one movable crushing jaw (2,3) and an expanded outlet gap (4). A roller is at the outlet gap, to form an adjustable outlet (7) with the extended end of one crushing jaw (2,3). The outlet (7) can be formed by two rollers, rotating at different speeds. The surfaces of the crushing jaws (2,3) and roller (5) are protected by a material, such as ceramic, to resist heat and wear. Connections for a coolant are above the roller (5) and within the entry zone (6) of the crusher. ADVANTAGE - The coolant air at the reduction process has a low dust content and most can be used in the kiln firing operation.

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29-12-2022 дата публикации

GRINDING ROLL

Номер: US20220410167A1
Принадлежит: Metso Outotec USA Inc.

A grinding roll including a roll body having a cylindrical outer surface extending axially between a pair of opposite ends and a side groove formed at each end of the roll body. The side groove includes a support shoulder recessed from the cylindrical outer surface and/or from surfaces of the opposite ends of the roll body. The grinding roll includes an edge ring including a plurality of spaced receiving cavities and a plurality of wear members. Each wear member is received and retained in at least one of the receiving cavities of the edge ring. The wear members are positioned along the edge ring to define an edge of the grinding roll, and the edge ring is received within each side groove. The wear members are arranged to provide a wear protecting surface which is angled in relation to the cylindrical outer surface of the roll body. The angled wear protecting surface prevents excessive build-up of material on the grinding roll and reduces the need for maintenance. 1. A grinding roll comprisinga roll body having a cylindrical outer surface extending axially between a pair of opposite ends;a side groove formed at each end of the roll body, the side groove including a support shoulder recessed from the cylindrical outer surface and/or from surfaces of the opposite ends of the roll body;an edge ring including a plurality of spaced receiving cavities; anda plurality of wear members each received and retained in at least one of the receiving cavities of the edge ring, wherein the wear members are positioned along the edge ring to define an edge of the grinding roll, wherein the edge ring is received within each side groove,wherein the plurality of wear members is arranged to provide a wear protecting surface which is angled in relation to the cylindrical outer surface of the roll body.2. The grinding roll according to claim 1 , wherein the edge ring is formed from a plurality of edge ring segments.3. The grinding roll according to claim 1 , wherein the side grooves are ...

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26-05-2017 дата публикации

무폐수, 무악취의 음식물쓰레기 처리방법 및 그 처리시스템

Номер: KR20170057883A
Автор: 윤상현, 허철구
Принадлежит: 윤상현, 허철구

본 발명은 음식물쓰레기를 파쇄 및 선별하고 자숙(Boil-Cooking)하여 압출함으로써 곤죽으로 배출된 음식물쓰레기의 영양소를 사료나 퇴비 등의 원료로 재활용 할 수 있도록 하는 음식물쓰레기 처리방법 및 그 처리시스템이다. 음식물쓰레기의 수분을 탈수공정에서 탈수하면 탈수액이 오폐수가 되므로 탈수공정을 배제하고 음식물쓰레기에 포함된 각종 영양소가 용이하게 배출되어 나오도록 자숙공정에서 음식물 조직이 연성화되는 정도의 온도로 자숙한 후 압출공정에서 고압으로 압출하면 음식물쓰레기의 영양소가 곤죽상태로 배출되게 된다. 압출된 곤죽은 음식물쓰레기의 영양소가 대부분 함유되고 멸균된 영양원액이 되며 후 가공목적에 따라 사료분말을 배합하여 사료화하거나 수분조절제를 배합하여 퇴비화하거나 또는 액비발효용 액상배지로 이용될 수 있는 것이다. 본 발명은 음식물쓰레기를 파쇄기에 투입하여 잘게 분쇄 및 파쇄하는 파쇄단계; 상기 파쇄과정에서 쇠붙이, 돌, 비닐지와 같은 각종 이물질은 파쇄기의 회전원심력에 의해 날려 나가도록 하면서 배출되는 각종 이물질 중에 질량이 낮은 저비중의 비닐 등은 배풍에 의해 별도로 포집하는 여 이물질을 각각 분리하여 수거할 수 있도록 하는 이물질 선별단계; 상기 파쇄 및 이물질 선별단계를 거쳐 나오는 음식물쓰레기를 연소기의 열원으로 보일러의 가열로 발생하는 열수의 열원으로 가열 및 교반하여 음식물쓰레기의 섬유질을 부드럽게 하고 각종 잡균을 멸균처리하는 자숙처리단계; 상기 자숙처리된 음식물쓰레기를 유압실린더의 왕복운동에 의한 연속공급으로 압출통에 투입 및 압축하여 음식물 쓰레기에서 곤죽과 이물질을 분리하여 불순물을 제거하는 불순물제거단계, 그리고 자숙처리 과정에서 발생하는 악취가스를 멸균 가열에 사용하는 연소로의 내부 복사열 구간으로 투입, 열산화시켜 냄새분자가 산화 분해되어 악취제거 되는 것을 포함하여 이루어짐을 특징으로 한다.

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26-11-2021 дата публикации

一种金属矿石多级研磨机

Номер: CN111530539B
Автор: 胡可, 许皖, 黄三妹
Принадлежит: Qianxi Jin Hao Mining Co ltd

本发明涉及一种金属矿石多级研磨机,包括底板、粉碎装置、破碎装置和研磨装置,所述的底板上安装有破碎装置,破碎装置上端安装有粉碎装置,破碎装置下端安装有研磨装置,本发明可以解决现有金属矿石粉碎研磨时存在的以下难题,一、现有的金属矿石研磨机通常不具备粉碎功能,又由于金属矿石的硬度较大,一些体形较大的矿石很难进入到研磨槽内,从而降低了研磨盘的研磨效率,同时也会影响到研磨盘的研磨效果;二、传统的矿石研磨装置无法对金属矿石进行有效的研磨,其研磨效果差,无法达到预期要求,并且金属矿石大多数破碎后还是较大的颗粒,因此导致破碎的效果不够理想,提高了金属矿石的破碎效率和效果。

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20-10-2017 дата публикации

一种高效混合饲料投喂一体机

Номер: CN107258567A
Автор: 徐得强
Принадлежит: Individual

本发明公开了一种高效混合饲料投喂一体机,包括底板、滚轮和进料斗;所述进料斗下方连通有粉碎箱,粉碎箱通过下料管连通有混合箱,混合箱顶部通过螺栓固定连接有第三驱动电机,第三驱动电机连接有第二转轴,第二转轴上部固定连接有横向搅拌板,横向搅拌板下方设有竖向搅拌板。本发明通过设有挤压推料装置,对进料斗内的饲料进行往复挤压,避免进料斗发生堵塞,提高粉碎的效率;本发明通过设有粉碎辊和粉碎刀片对饲料进行多级的粉碎,提高粉碎效果;本发明设有竖向搅拌板,使得饲料充分混合,提高饲料均匀细腻度,利于家畜吸收;本发明设有扇形刮板和环圆周分布的喷头,方便出料,避免饲料残留。

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21-12-2006 дата публикации

Double cutting paper shredder

Номер: KR100660647B1
Автор: 강성공
Принадлежит: (주)대진코스탈

본 발명은 이중세단방식 문서세단기에 관한 것으로, 보다상세하게는 문서세단기의 절단칼날부를 상단과 하단에 설치하여 상단에서 절단된 폐문서칩이 하단에서 이중으로 절단되도록 함으로써 문서의 보안성을 보다 높일 수 있는 이중세단방식 문서세단기에 관한 것이다. The present invention relates to a double sedan type document shredder, and more specifically, by installing the cutting blades of the document shredder at the top and bottom to improve the security of the document by cutting the double document chip cut at the top double A double sedan document shredder can be used. 본 발명은 개구된 문서투입구가 형성되고, 내부상단에 절단장치가 구비되며, 상기 절단장치의 하단부에 폐지함이 형성된 일반적인 문서세단기에 있어서, 상기 절단장치에 1단절단칼날부와 2단절단칼날부를 형성시켜 폐문서가 두번 절단되도록 한 것을 특징으로 한다. The present invention is a general document shredder formed with an opening document opening, the cutting device is provided on the upper inside, the waste paper box is formed in the lower end of the cutting device, the cutting device and the two-stage cutting blade Forming a portion is characterized in that the closed document is cut twice. 본 발명의 이중세단방식 문서세단기에 의하면 매우 높은 비밀유지 수준을 요구하는 폐문서칩으로 만들어 낼 수 있을 뿐만아니라, 통상의 절단칼날을 사용할 수 있으므로 절단칼날이 쉽게 파손되지 않고, 생산단가를 현저히 낮출 수 있는 효과가 있다. According to the dual-stage document shredder of the present invention, not only can be made into a waste paper chip that requires a very high level of confidentiality, but also a normal cutting blade can be used, so that the cutting blade is not easily damaged and the production cost is significantly lowered. It can be effective. 문서세단기, 폐문서칩, 절단장치, 절단칼날, 치차 Document shredder, waste paper chip, cutting device, cutting blade, gear

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22-09-2016 дата публикации

Heated recycling asphalt manufacture method

Номер: KR101658652B1
Автор: 김기하, 이종득

Disclosed is a manufacturing method of a recycled ascon mixture by heating. The manufacturing method enhances productivity by improving a structure of a waste ascon pulverizer, and reduced environmental contamination by efficiently treating dust generated from pulverizing and conveying waste ascon, and reusing the waste ascon. The manufacturing method of a recycled ascon mixture comprises the following steps of: preparing a mixer; heating waste ascon stored in a waste ascon cold bin at a waste ascon heating unit, conveying the resultant product to a waste ascon measuring and supplying unit through a waste ascon conveying part, and supplying a fixed amount of the waste ascon measured in the waste ascon measuring and supplying unit to the mixer; heating recycled ascon stored in a recycled ascon cold bin at a recycled ascon heating unit, conveying the resultant product to a recycled ascon measuring and supplying unit through a recycled ascon conveying part, and supplying a fixed amount of the recycled ascon measured in the recycled ascon measuring and supplying unit to the mixer; supplying a fixed amount of filler to the mixer through a filler supply unit; and operating the mixer, and mixing the waste ascon, recycled ascon, asphalt, and filler altogether.

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08-03-2005 дата публикации

front end apparatus of a car

Номер: KR100471844B1
Автор: 김기창
Принадлежит: 현대자동차주식회사

본 발명은 차량의 프론트 앤드부 결합구조에 관한 것으로, 라디에이터가 지지되는 프론트 앤드 캐리어와, 차체의 전방을 향하는 선단부가 상기 프론트 앤드 캐리어에 결합되는 좌우 한 쌍의 프론트 사이드 멤버와, 상기 프론트 사이드 멤버와 결합되도록 설치되어 차체를 지지하는 서브 프레임과, 일단은 상기 서브 프레임의 하면에 결합되고 타단은 상기 프론트 앤드 캐리어의 경사진 측면에 결합되어 상기 서브 프레임과 상기 프론트 앤드 캐리어를 연결하도록 설치되는 스테이를 구비하여 이루어지게 됨으로써, 차량의 주행중 발생되는 비틀림력이나 횡력에 대해 강성을 보강할 수 있도록 된 것이다. The present invention relates to a front end portion coupling structure of a vehicle, comprising: a front end carrier on which a radiator is supported, a pair of left and right front side members on which a front end of the vehicle body is coupled to the front end carrier, and the front side member And a sub frame supporting the vehicle body, one end of which is coupled to a lower surface of the sub frame, and the other end of which is coupled to an inclined side of the front end carrier to be installed to connect the sub frame and the front end carrier. By being provided with, it is to be able to reinforce the rigidity against the torsional force and the lateral force generated during the running of the vehicle.

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02-02-2018 дата публикации

一种高效混凝土搅拌装置

Номер: CN107650265A
Автор: 曾兴凤

本发明涉及搅拌装置技术领域,尤其是一种高效混凝土搅拌装置,包括搅拌罐罐体,搅拌罐罐体上端设有入料口,所述横梁上端中部安装有第三电机,所述第三电机通过第二转轴贯穿搅拌罐罐体连接有U型搅拌架,所述搅拌罐罐体的上端中部安装有第二电机,所述第二电机通过第一转轴贯穿搅拌罐罐体连接有搅拌叶,所述搅拌叶位于U型搅拌架的中间,所述搅拌罐罐体的内壁上端相对的一侧之间设有清洗装置,所述搅拌罐罐体的一侧下端设有出料管,本装置不仅提高了搅拌速度,而且可以使混凝土搅拌的更均匀效果更好,同时方便工作人员下料和清洗,本发明对比现有技术的特点具有较高的市场竞争力,值得以后推广使用,效率高。

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15-03-2017 дата публикации

一种药物及化工原料研磨装置

Номер: CN104826690B
Автор: 刘敏兰, 王娟, 赵宏, 陈文俊
Принадлежит: Individual

本发明公开了一种药物及化工原料研磨装置,包括底座(1)、推料装置(2)、回收装置(3)、气缸装置(4)、框体(5)、推动装置(6)、研磨装置(7)、吹气装置(8)及进料装置(9),推料装置(2)包括第一支架(21)、第一气缸(22)、推料杆(23)、推料块(24)、第一挡止块(25)及定位板(26),回收装置(3)包括第二支架(31)、右壁(32)、左壁(34)、第二挡止块(35)、刮板(36)、斜杆(37)、第一滚轮(38)、第一支撑杆(39)及收料框(30),气缸装置包括第二气缸、第一顶靠杆及顶靠板,框体包括第一通孔及斜板。本发明能够对药物或化工原料进行充分研磨,研磨效率高。

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28-05-1997 дата публикации

Crusher for glass

Номер: KR970008728B1
Автор: 이동안
Принадлежит: 이동안

If the motion switch in the control panel is pressed down, the motor(32) with the safety glass transportation device(14), the driving motor(32') for driving device(16) and vibration motor(58) for screen device(26) starts up at the same time. Therefore, the conveyer belt(36), the 1st, 2nd, 3rd crushing rollers(18,20,22), guide device(24) screen device(26) and the discharge device (28) operates simultaneously toward the designated direction. At this time, if a safety glass is loaded on the conveyer belt(36), the safety glass is crushed through the 1st, 2nd and 3rd crushing rollers(18,20,22). At the 3rd crushing roller, the film sticked to the glass is removed from the glass particle.

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11-10-2011 дата публикации

A roll crusher having an impact portion

Номер: KR101072011B1
Автор: 정일섭
Принадлежит: 주식회사 파워텍

본 발명은 진동공급장치와 호퍼와, 상기 호퍼와 연결된 본체와, 본체 내부에 한 쌍으로 구성되어 상부에서 하부로 다수개 설치된 롤라이너와, 롤라이너는 유압구동수단에 구동되어 골재 또는 잔골재를 파쇄하도록 하며, 롤라이너에서 파쇄된 골재의 입자크기보다 더 작은입자(모래)로 파쇄하기 위해 본체의 하부에 임펙터를 더 구비한 롤크러셔로 구성하여 기존의 롤크러셔와 임펙터를 분리하여 골재 또는 잔골재를 분쇄할 때 발생하는 분쇄속도 및 분쇄시간을 빠르게 개선시켜 골재 또는 잔골재 분쇄율을 향상시키도록 한 임펙터를 구비한 롤크러셔에 관한 것이다. The present invention is composed of a vibration supply device and a hopper, the main body connected to the hopper, a pair inside the main body and a plurality of roll liners installed from the top to the bottom, the roll liner is driven by the hydraulic drive means to crush aggregate or fine aggregate In order to crush into smaller particles (sand) than the particle size of aggregates crushed in the roll liner, the roll crusher further comprises an impactor at the bottom of the main body to separate the existing crusher and the impactor to aggregate or fine aggregate. The present invention relates to a roll crusher having an impactor for improving the grinding speed and the grinding time, thereby improving the aggregate or fine aggregate grinding rate. 진동공급장치, 호퍼, 본체, 유압구동수단. 롤라이너, 임펙터, 파쇄수단, 롤 크러셔 Vibration supply device, hopper, main body, hydraulic drive means. Roll Liner, Impactor, Shredding Means, Roll Crusher

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18-05-2021 дата публикации

一种建筑节能环保用混凝土回收装置

Номер: CN112808370A
Автор: 叶凡
Принадлежит: Individual

本发明公开了一种建筑节能环保用混凝土回收装置,属于建筑废材回收用设备技术领域。一种建筑节能环保用混凝土回收装置,包括固定底板,固定底板顶面上方设有处理桶,处理桶后端面右部下侧设有电机箱,电机箱内设有电动机,电动机输出轴端部设有主动轴,处理桶内腔上侧设有粗破碎组件,处理桶内腔中部设有棱台形引料斗,棱台形引料斗下部左右两侧均设有碾碎辊,碾碎辊前端面中部设有带动轴,带动轴中部设有敲击组件。本发明通过设置在棱台形引料斗下部的碾碎辊,两个移动套之间的主动辊,两个滑套之间的从动辊,主动辊与从动辊配合,对废旧混凝土初步粉碎,随后碾碎辊对混凝土进一步粉碎,本发明提高了粉碎效果,提高了废旧混凝土的利用率。

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17-04-2020 дата публикации

一种牙科用牙模石膏处理加工装置

Номер: CN111013716A
Автор: 朱小燕

一种牙科用牙模石膏处理加工装置,包括壳体,所述壳体上端固定设有放料外壳,所述放料外壳中设有放料腔,所述壳体中设有位于所述放料腔下端的研磨腔,所述研磨腔中设有可转动的第十转轴,所述研磨腔上端内壁上固定设有固定块,所述第十转轴贯穿所述固定块,所述固定块前端固定设有正螺纹,本发明可通过研磨机构、碾压机构和搅拌机构的配合,实现了原料在装置内部的粉碎,避免在粉碎过程中产生污染空气,同时能够将粉碎后的石膏进行多级粉碎,使粉碎后的粉末精度更高,通过还能够对石膏进行搅拌处理,防止结块。

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10-06-2016 дата публикации

Защита от пыли валковой мельницы высокого давления

Номер: RU2014141404A

1. Валковая дробилка, содержащаядва дробильных валка, которые установлены по существу параллельно друг другу с возможностью вращения в противоположных направлениях и каждый из которых имеет вал, концевые участки которого установлены в роликовых подшипниках, иподающее устройство для подачи материала, подлежащего дроблению, в зону дробления валковой дробилки,причем дробилка дополнительно содержит пылезащитный кожух, окружающий зону дробления и имеющий впускное отверстие, расположенное, по ходу материала, выше зоны дробления и сообщающееся с указанным подающим устройством, и выпускное отверстие, расположенное, по ходу материала, ниже зоны дробления, а указанные роликовые подшипники расположены снаружи пылезащитного кожуха.2. Валковая дробилка по п. 1, дробильные валки которой по меньшей мере частично окружены указанным пылезащитным кожухом.3. Валковая дробилка по п. 1, дробильные валки которой полностью окружены указанным пылезащитным кожухом.4. Валковая дробилка по п. 1, в которой пылезащитный кожух имеет боковые стенки.5. Валковая дробилка по п. 4, в которой по меньшей мере одна из боковых стенок нежестко прикреплена к указанной валковой дробилке.6. Валковая дробилка по п. 1, в которой пылезащитный кожух прикреплен по меньшей мере частично нежестко к указанной валковой дробилке.7. Валковая дробилка по п. 4, в которой по меньшей мере одна боковая стенка имеет смотровое окно.8. Валковая дробилка по п. 4, в которой указанные боковые стенки разъемно прикреплены к указанной валковой дробилке.9. Валковая дробилка по п. 1, в которой подающее устройство герметично соединено с указанным впускным отверстием.10. Валковая дробилка по п. 1, в которой подающее устройс РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК B02C 4/02 (13) 2014 141 404 A (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2014141404, 19.04.2013 (71) Заявитель(и): МЕТСО МИНЕРАЛЗ ИНДАСТРИЗ, ИНК. (US) Приоритет(ы): (30) Конвенционный приоритет: 20.04.2012 US 13 ...

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06-07-2020 дата публикации

Scrap crusher

Номер: KR102130416B1
Автор: 고정원, 반 남 부이
Принадлежит: 고정원

The present invention relates to a sorting device capable of separating and sorting in a short time a connector made of a metal material connected to a lead wire that is a non-magnetic material such as a resistor or a diode and, more specifically, to a sorting device for sorting electronic components comprising a ceramic, a lead wire having a copper material as a diamagnetic material, and a connector having a metal material as a magnetic material that electrically connects the ceramic and the lead wire. The sorting device comprises: an input unit into which a plurality of electronic components are input and transferred; a first crushing unit for separating the lead wire and the connector from the ceramic by firstly crushing the electronic component transferred through the input unit by pressure; a second crushing unit for secondly crushing the electronic component that is firstly crushed; a dust collecting unit connected to each of the first crushing unit and the second crushing unit through a pipe, respectively and forcibly sucking the dust generated when crushing the electronic component and the ceramic crushed in a powder form; and a transfer unit installed between the first crushing unit and the second crushing unit and at a rear end of the second crushing unit to transfer the crushed electronic component and simultaneously select the connector through magnetic force. The transfer unit comprises: a first transfer member installed between the first crushing unit and the second crushing unit to supply the first crushed electronic component to the second crushing unit; and a second transfer member installed at the rear end of the second crushing unit to transfer the second crushed electronic component in one direction and to select only the connector by magnetic force among the electronic components being transferred.

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21-02-2008 дата публикации

Apparatus for disposing food garbage

Номер: KR100805841B1
Автор: 김창규
Принадлежит: (주)크린키스

본 발명은 음식물 쓰레기 처리장치에 관한 것으로서, 음식물 쓰레기 처리장치에 있어서, 투입부를 통해 투입된 음식물 쓰레기를 입상으로 분쇄하는 제 1 분쇄부; 상기 입상의 음식물 쓰레기를 분상으로 분쇄하는 제 2 분쇄부; 상기 제 2 분쇄부로부터 투입된 수분과 분상의 음식물 쓰레기에 포함되어 있는 수분을 투과시켜 외부로 배수하고, 분상의 음식물 쓰레기를 이송시키는 이송부; 상기 이송부로부터 상기 분상의 음식물 쓰레기를 투입받아 이에 포함되어 있는 수분을 투과시켜 외부로 배수하고 분상의 음식물 쓰레기를 압착하는 압착부; 제 1 분쇄부에 동력을 제공하는 구동부; 및 상기 제 1 분쇄부로 제공된 동력을 상기 제 2 분쇄부, 이송부 및 압착부로 전달하는 동력 전달부; 를 포함하되, 상기 제 1 분쇄부는 빗살 형상으로서 제 1 구동축(S1)과 수직한 방향의 하우징(H)에 고정된 고정 칼날; 및 상기 고정 칼날의 사이에 위치하되, 그 각각은 인접된 것에 대하여 상기 제 1 구동축(S1)을 중심으로 뒤틀림 각(α)을 가지며 뒤틀어진 상기 제 1 구동축(S1)에 중심이 고정되는 다수의 회전 칼날;을 포함한다. The present invention relates to a food waste processing apparatus, comprising: a first crushing unit for crushing food waste introduced through an input unit into granular particles; A second crushing unit for pulverizing the granular food waste into powder; A transfer unit configured to transmit water discharged from the second grinding unit and water contained in powdered food waste and to drain it to the outside to transfer powdered food waste to the outside; A crimping part which receives the powdered food waste from the transfer unit, drains water therethrough to drain the powdered food waste, and compresses the powdered food waste; A driving unit providing power to the first grinding unit; And a power transmission unit configured to transfer the power provided to the first grinding unit to the second grinding unit, the transfer unit, and the compression unit. It includes, wherein the first grinding portion is a comb teeth shape fixed blade fixed to the housing (H) in the direction perpendicular to the first drive shaft (S1); And a plurality of positions positioned between the fixed blades, each of which has a twist angle α around the first driving shaft S1 with respect to an adjacent one, and the center of which is fixed to the twisted first driving shaft S1. A rotary blade; includes. 상기와 같은 본 발명에 따르면, 구동에 필요한 모터의 갯수를 최소화하여 부피를 줄일 뿐만 아니라, 작은 전력으로도 음식물 쓰레기를 분쇄·처리함으로써 가정용으로 사용할 수 있는 음식물 쓰레기 처리장치를 제공할 수 있는 ...

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13-04-2005 дата публикации

圆筒碾磨机

Номер: CN1605392A
Автор: 欧文·赫厄穆特
Принадлежит: BUEHLER AG

本发明公开了一种用于将谷粒研磨成面粉、粗粒小麦粉、微粒等的圆筒碾磨机,带有具有带传动装置的成对的辊(1,2),其中这些辊(1,2)设有盘(3,4)。圆筒碾磨机中设有一个张紧辊(5),使它能够旋转、回转或前后移动从而使带(6)张紧。

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29-08-2011 дата публикации

Triple Sedan Document Shredder

Номер: KR200455269Y1
Автор: 강성공
Принадлежит: (주)대진코스탈

본 고안은 삼중세단방식 문서세단기에 관한 것으로, 더욱 상세하게는 문서세단기의 절단장치 내부에 절단칼날이 3단계로 형성되어, 폐문서를 절단할 때 삼중으로 절단함으로써 문서의 보안성을 보다 높일 수 있는 문서세단기에 관한 것이다. The present invention relates to a triple shredder document shredder, more specifically, the cutting blade is formed in the cutting device of the document shredder in three stages, when cutting the waste documents by cutting in three times to increase the security of the document more. It is about a document shredder. 본 고안은 상단에 문서투입구가 형성되고, 전방 하단에 도어가 형성된 박스형상의 케이스와; 상기 케이스 내부의 상단에 다수개의 상부절단칼날이 상부커터축에 고정되어 구동모터에 의해 교차회전되는 상부절단장치와; 상기 상부절단장치의 하단으로 다수개의 중부절단칼날이 중부커터축에 고정되는 중부절단장치와; 상기 중부절단장치 내부의 하단으로 다수개의 하부절단칼날이 하부커터축에 고정되는 하부절단장치와; 상기 하부절단장치의 하단에 형성되고 각각의 절단장치에 의해 절단된 폐문서칩이 쌓일 수 있도록 한 폐문서함이 형성된 일반적인 문서세단기로 구성된다. The present invention has a box-shaped case is formed at the top, the door is formed in the front lower end; An upper cutting device in which a plurality of upper cutting blades are fixed to the upper cutter shaft and cross-rotated by a driving motor at an upper end of the case; A central cutting device in which a plurality of central cutting blades are fixed to the central cutter shaft as a lower end of the upper cutting device; A lower cutting device to which a plurality of lower cutting blades are fixed to a lower cutter shaft to a lower end of the central cutting device; It is composed of a general document shredder formed on the lower end of the lower cutting device and formed with a waste paper box for stacking the waste paper chips cut by each cutting device. 본 고안의 삼중세단방식 문서세단기에 의하면 절단장치를 각각 탈부착할 수 있어 수리비가 낮고, 3단으로 절단칼날이 형성되어 10mm²이상의 폐문서칩이 발생하지 않아 보안성이 높은 효과가 발생한다. According to the triple shredder document shredder of the present invention, the cutting device can be detachably attached to each other, so the repair cost is low. 절단칼날, 절단장치, 폐문서칩, 문서세단기, 체인 Cutting blade, cutting device, waste paper chip, document shredder, chain

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