Mixer drum apparatus

A mixer drum apparatus to stir material to be stored includes a freely-rotatable drum having an opening end opened at one end to receive the material to be stored therein, a plurality of spirally-shaped blades provided inside the drum to have a phase difference, and an inlet seal provided at the opening end of the drum and connected partially to the blades. The inlet seal located between the blades forms an opening causing the material to be stored to pass through.

SYSTEM HAVING DRUM DISCHARGE OUTLET SENSORS AND METHOD OF CHARACTERIZING FRESH CONCRETE DELIVERY USING SAME

There is described a system generally having a rotatable drum rotatably for receiving fresh concrete, the drum having inwardly protruding blades mounted inside the drum which, when the drum is rotated in an unloading direction, force fresh concrete inside the drum towards a discharge outlet of the drum, at least one discharge outlet sensor disposed at the discharge outlet of the drum and being configured to sense the presence of fresh concrete at the discharge outlet as the drum rotates in the unloading direction; and a controller communicatively coupled with the at least one discharge outlet sensor, the controller being configured for performing the steps of: receiving a signal from the at least one discharge outlet sensor indicative of the presence of the discharged fresh concrete at the discharge outlet as the drum rotates in the unloading direction; and determining at least one parameter based on the received signal. 1. A ready-mix truck comprising:a wheeled frame;a drum rotatably mounted to the wheeled frame for receiving a material, the drum having inwardly protruding blades mounted inside the drum which, when the drum is rotated in an unloading direction, force the material received inside the drum towards a discharge outlet of the drum;at least one discharge outlet sensor disposed at the discharge outlet of the drum and being configured to sense the presence of the material at the discharge outlet as the drum rotates in the unloading direction; and receiving a signal from the at least one discharge outlet sensor indicative of the presence of the discharged material at the discharge outlet as the drum rotates in the unloading direction; and', 'determining at least one parameter based on the received signal., 'a controller communicatively coupled with the at least one discharge outlet sensor, the controller being configured for performing the steps of2. The ready-mix truck of wherein said determining includes determining a priming number of discharge rotations ...

ELECTRIC VEHICLE WITH ACCESSORY MODULE

A vehicle includes a chassis, tractive elements coupled to the chassis, an electric motor coupled to the chassis and coupled to the tractive elements such that the electric motor drives the tractive elements to propel the vehicle, an accessory module coupled to the chassis and coupled to an output of the electric motor. The accessory module is configured to receive mechanical energy provided by the electric motor and provide at least one of electrical energy or fluid energy. 1. A vehicle , comprising:a chassis;a plurality of tractive elements coupled to the chassis;an electric motor coupled to the chassis and coupled to the tractive elements such that the electric motor drives the tractive elements to propel the vehicle; andan accessory module coupled to the chassis and coupled to an output of the electric motor, wherein the accessory module is configured to receive mechanical energy provided by the electric motor and provide at least one of electrical energy or fluid energy.2. The vehicle of claim 1 , wherein the accessory module includes a compressor coupled to the output of the electric motor and configured to receive the mechanical energy from the electric motor and provide compressed gas.3. The vehicle of claim 2 , wherein the accessory module includes a pump coupled to the output of the electric motor and configured to receive the mechanical energy from the electric motor and provide pressurized liquid.4. The vehicle of claim 3 , wherein the accessory module includes an electrical energy generator coupled to the output of the electric motor and configured to receive the mechanical energy from the electric motor and provide the electrical energy.5. The vehicle of claim 4 , wherein the accessory module includes an input shaft coupling the compressor claim 4 , the pump claim 4 , and the electrical energy generator to the output of the electric motor claim 4 , and wherein at least two of the compressor claim 4 , the pump claim 4 , or the electrical energy ...

Methods and compositions for delivery of carbon dioxide

Provided herein are methods, apparatus, and systems for delivering carbon dioxide as a mixture of solid and gaseous carbon dioxide to a destination.

MIXING DRUM

A mixing drum includes a body defining a head aperture and a discharge aperture opposite the head aperture, a head coupled to the body and extending across the head aperture, and a mixing element positioned within the volume and coupled to the body. The head and the body define a volume. The body is formed from at least a first section and a second section. The first section overlaps the second section. 1. A mixing drum , comprising:a body defining a head aperture and a discharge aperture opposite the head aperture;a head coupled to the body and positioned such that the head extends across the head aperture, wherein the head and the body define a volume; anda mixing element positioned within the volume and coupled to the body,wherein the body is formed from at least a first section and a second section, and wherein the first section overlaps the second section.2. The mixing drum of claim 1 , wherein the head is made from a first material claim 1 , and wherein the body is made from a second material claim 1 , and wherein the first material has a greater density than the second material.3. The mixing drum of claim 2 , wherein the first material is a metal and wherein the second material is at least one of a composite and a polymeric material.4. The mixing drum of claim 1 , wherein the body includes at least an inner layer of material and an outer layer of material coupled to one another claim 1 , wherein the inner layer defines an interior surface of the body claim 1 , wherein the outer layer defines an exterior surface of the body claim 1 , wherein the head includes a main body and a connecting flange extending from the main body claim 1 , and wherein the connecting flange extends between the inner layer and the outer layer of the body.5. The mixing drum of claim 1 , wherein the body includes at least an inner layer of material and an outer layer of material coupled to one another claim 1 , wherein the outer layer defines a connecting flange of the first section ...

JOBSITE OPERATIONAL STATUS DETECTION FOR CONCRETE TRUCKS

A vehicle includes a chassis, a cab, a drum coupled to the chassis and configured to mix a concrete mixture received therein and selectively dispense the concrete mixture, a chute configured to be operable between a raised position and a lowered position such that, when in the lowered position, the chute is configured to receive the concrete mixture from the drum and provide the concrete mixture to a work location, a sensor configured to detect an operational characteristic and provide signals relating to the operational characteristics, and a control system. The control system is configured to receive the signals relating to the operational characteristic from the sensor, determine, based on signals relating to the operational characteristic, when the vehicle entered an operational state, generate a timestamp indicating when the vehicle entered the operational state, provide the timestamp and the operational state to a fleet management system. 1. A vehicle , comprising:a chassis;a cab;a drum coupled to the chassis and configured to mix a concrete mixture received therein and selectively dispense the concrete mixture;a chute operable between a raised position and a lowered position such that, when in the lowered position, the chute is configured to receive the concrete mixture from the drum and provide the concrete mixture to a work location;a sensor configured to detect data corresponding to one or more operational characteristics; and receive the data from the sensor;', 'determine, based on the data, when the vehicle entered an operational state;', 'generate one or more timestamps indicating when the vehicle entered the operational state; and', 'provide the timestamp and the operational state to a fleet management system., 'a control system configured to2. The vehicle of claim 1 , wherein the control system is disposed onboard claim 1 , in physical association with at least one of the chassis claim 1 , the cab claim 1 , the drum claim 1 , or the chute such that ...

METHODS FOR DETERMING FRESH CONCRETE DISCHARGE VOLUME AND DISCHARGE FLOW RATE AND SYSTEM USING SAME

There is described a method for determining a volume of fresh concrete being discharged from a dmm during a discharge, the drum being rotatable and having inwardly protruding blades mounted inside the drum which, when the drum is rotated in an unloading direction, force the fresh concrete towards a discharge outlet of the drum. The method generally has discharging a volume of the fresh concrete from the drum by rotating the drum in the unloading direction for a given number of discharge rotations; obtaining discharge flow rate variation data indicative of a discharge flow rate varying as function of discharge rotations; and determining a discharged volume value indicative of the volume of fresh concrete being discharged from the drum of the mixer truck during said discharge based on the given number of discharge rotations and on the discharge flow rate variation data. 1. A method for determining a volume of material being discharged from a drum of a mixer truck during a discharge , the drum being rotatable and having inwardly protruding blades mounted inside the drum which , when the drum is rotated in an unloading direction , force the material towards a discharge outlet of the drum , the method comprising:discharging a volume of the material from the drum by rotating the drum in the unloading direction until the material is discharged at the discharge outlet of the drum and maintaining said rotating for a given number of discharge rotations thereafter;obtaining discharge flow rate variation data indicative of a discharge flow rate varying as function of discharge rotations, the discharge flow rate being indicative of a volume of discharged material per discharge rotation; anddetermining a discharged volume value indicative of the volume of material being discharged from the drum of the mixer truck during said discharge based on the given number of discharge rotations and on the discharge flow rate variation data.2. The method of wherein the discharge flow rate ...

Drum

An improved drum for a lorry-based concrete mixer is described. The drum comprises a drum body having an edge defining an aperture for permitting access to a drum body interior and a manhole cover hingedly attached to the drum body, the manhole cover being movable from an aperture dosed position, in which the aperture is sealed, to an aperture open position, in which the aperture is open and the drum body interior may be accessed. The drum further comprises at least one locking mechanism adapted to lock the manhole cover In the aperture dosed position, an edge of the manhole cover being trapped between the/each locking mechanism and the drum edge in the aperture closed position. The at least one locking mechanism is adapted to support the manhole cover in a retained position between the aperture dosed position and the aperture open position.

ADDITIVE SYSTEM FOR A CONCRETE MIXER TRUCK

A concrete mixer vehicle includes a mixer drum, an additive admixture system, and a controller. The additive admixture system includes an air inlet valve, a fluid valve, an air valve, and a pump. The controller is configured to operate the additive admixture system to transition the additive admixture system between an additive addition mode, a drain mode, and a system clear mode. The controller transitions the additive admixture system into the additive addition mode and operates the pump until a desired amount of an additive is added to the mixer drum, transitions the additive admixture system into the drain mode for a predetermined amount of time in response to the desired amount of additive being added to the mixer drum, and transitions the additive admixture system into the system clear mode for a predetermined amount of time to clear stagnant fluid or built up mixture from the additive admixture system. 1. A concrete mixer vehicle comprising:a mixer drum comprising an inner volume configured to hold a mixture for transportation and placement;an additive admixture system comprising an air inlet valve, a fluid valve, an air valve, and a pump; and transition the additive admixture system into the additive addition mode and operate the pump until a desired amount of an additive is added to the mixer drum;', 'transition the additive admixture system into the drain mode for a predetermined amount of time in response to the desired amount of additive being added to the mixer drum; and', 'transition the additive admixture system into the system clear mode for a predetermined amount of time to clear stagnant fluid or built up mixture from the additive admixture system., 'a controller configured to operate the air inlet valve, the fluid valve, the air valve, and the pump of additive admixture system to transition the additive admixture system between an additive addition mode, a drain mode, and a system clear mode, wherein the controller is configured to2. The concrete ...

MIXER DRUM DRIVE WITH ADDITIONAL PUMP

A vehicle includes an engine, an electric energy system, a drum configured to mix drum contents received therein, and a drum drive system coupled to the drum and the engine. The drum drive system includes a primary pump, an electric motor powered by the electric energy system, an auxiliary pump fluidly coupled to the mechanical pump and powered by the electric motor, and a drum motor fluidly coupled to the primary pump and the auxiliary pump and positioned to drive the drum to agitate the drum contents. 1. A vehicle , comprising:an engine;an electric energy system;a drum configured to mix drum contents received therein; and a primary pump mechanically coupled to the engine;', 'an electric motor powered by the electric energy system;', 'an auxiliary pump fluidly coupled to the primary pump and powered by the electric motor; and', 'a drum motor fluidly coupled to the primary pump and the auxiliary pump and positioned to drive the drum to agitate the drum contents., 'a drum drive system coupled to the drum and the engine, the drum drive system including2. The vehicle of claim 1 , wherein the electric energy system comprises:a battery electrically coupled to the electric motor; andan internal combustion generator that is separate from the engine and that utilizes a fuel to generate electricity to charge the battery.3. The vehicle of claim 1 , wherein the electric motor operates in parallel with the primary pump.4. The vehicle of claim 1 , wherein the auxiliary pump is a variable displacement pump claim 1 , and wherein a displacement of the auxiliary pump is controlled based on at least one of a current or a voltage supplied to the auxiliary pump by the electric energy system.5. The vehicle of claim 1 , wherein the primary pump and the auxiliary pump are variable displacement pumps claim 1 , and wherein the drum motor is a variable displacement motor.6. The vehicle of claim 1 , further comprising a control system coupled to the engine and the drum drive system claim 1 , ...

Cooling system and method

In accordance with one embodiment, a method is provided that includes providing a liquid nitrogen storage system configured to cool a supply of liquid nitrogen to a temperature below the vapor point of liquid nitrogen; coupling a piping system with the liquid nitrogen storage system to convey a portion of the supply of liquid nitrogen from the liquid nitrogen storage system; coupling the piping system with a liquid nitrogen control valve configured to control a flow of liquid nitrogen to at least one liquid nitrogen dispensing head; disposing the at least one liquid nitrogen dispensing head above a conveyance device operable to convey an aggregate stream of a concrete batching plant during use; and disposing the at least one liquid nitrogen dispensing head in a position to dispense an output flow of liquid nitrogen onto the aggregate stream of the concrete batching plant during use.

NONMETALLIC COLLECTOR

To provide a lighter weight and more robust component for use on a concrete mixer truck, a collector is formed of a non-metallic material which has more desirable characteristics. The collector is further strengthened by providing internal reinforcing structures and reinforced mounting structures so the collector can be effectively coupled to the concrete mixer truck. Additionally, the non-metallic material has desirable characteristics, such as low surface friction levels, high strength to weight ratios, and desirable puncture resistance. All of these characteristics combine to provide a lighter weight, more effective collector. 1. A non-metallic collector for use on a concrete mixer truck , comprising:an inner wall structure having a bottom portion, curved and sloping sidewalls extending upwardly and away from the bottom portion, and upright front and back walls extending generally upwardly from the bottom portion, wherein the bottom portion has an opening therein;an outer wall structure configured to surround the inner wall structure, the outer wall structure attached to the inner wall structure via a plurality of connecting ribs, the outer wall structure further having a first and second attachment surface configured to cooperate with mounting elements of the concrete mixer truck, the attachment surfaces positioned at a first and second outer edge of the outer wall structure which is adjacent an upper edge of the sidewalls of the inner wall structure;wherein the inner wall, outer wall, and connecting ribs are formed of a non-metallic material that is capable of being molded, has a predetermined surface friction, and predetermined material strength characteristics.2. The non-metallic collector of wherein the opening is substantially circular.3. The non-metallic collector of further having a plurality of reinforcements formed in the bottom portion which accommodate mounting of the collector to portions of the concrete mixer truck.4. The non-metallic collector of ...

Concrete Mixer Drums and Constructions Thereof

The invention relates to concrete mixer drums and constructions thereof, in particular colored concrete mixers, made of a light metal alloy, in particular made of an aluminum alloy. 1. Concrete mixer drums and their superstructures , especially truck concrete mixer , made of a light metal alloy , especially of an aluminum alloy.2. Concrete mixer drums and their superstructures according to claim 1 , characterised in that the common outer dimensions of the drums and superstructures are maintained claim 1 , whereas the wall thickness increases towards inside in comparison to sheet steel drums claim 1 , in order to obtain the same stability of sheet steel.3. Concrete mixer drums and their superstructures according to claim 1 , characterised in that they have not to be varnished.4. Concrete mixer drums and their superstructures according to claim 1 , characterised in that they are inside and outside greased and/or lubricated or tarred.5. Concrete mixer drums and their superstructures according to claim 1 , characterised in that they are suited for transporting solid goods claim 1 , such as coal claim 1 , gravel claim 1 , for liquides and pasty substances.6. Concrete mixer drums and their superstructures according to claim 1 , characterised in that the concrete mixer drums are equipped with gas tightness closing charge and feed openings.7. Concrete mixer drums and their superstructures according to claim 1 , characterised in that they are mounted on vehicles or in containers which move or are moved on roads claim 1 , paths claim 1 , ferries claim 1 , railsway carriages claim 1 , ships claim 1 , or on the surface of the earth.8. Concrete mixer drums and their superstructures according to claim 1 , characterised in that they have sliprings claim 1 , brush contacts claim 1 , electric resistor elements as well as inductivities if required claim 1 , across which a voltage can be applied claim 1 , in particular for the transport of tars claim 1 , fats and other highly viscous ...

Support structure for concrete mixer vehicle

A concrete mixer vehicle comprises a chassis, an engine, a cab, a drum assembly, a front roller pedestal, a transmission mounting bracket assembly, and a rear pedestal. The chassis has a frame. The drum assembly includes a mixing drum, a drum driver, and a hopper assembly. The front roller pedestal is configured to support a front end of the mixing drum. The front roller pedestal includes a support member configured to provide support to the front roller pedestal in a longitudinal direction with respect to a longitudinal axis of the frame. The rear pedestal is configured to support a rear end of the mixing drum. The rear pedestal includes a first bar-pin member and a second bar-pin member configured to couple the rear pedestal in a first installation position or a second installation position based on a length of the mixing drum.

Concrete mixing carrier

Provided is a concrete mixing carrier, comprising a vehicle chassis and a mixing drum provided thereon. A drum housing of the mixing drum is cubic, supported horizontally on the vehicle chassis, and able to form an unloading state where a front portion is higher and a rear portion is lower; the mixing drum forms a closed drum housing; a feed inlet and a discharge outlet are respectively provided on a rear end plate; a rotary inner drum formed by splicing movable blades is provided in the drum body, and adjacent movable blades have there between a movement margin for rotation; each strip-shaped movable blade is supported at both ends by paired rollers respectively; stirring blades overhang towards inside of the drum body, backs are provided with drive racks, and drive gears, mutually engaged with the drive racks, are provided at corresponding positions of the drum body using a supporting bracket.

ELECTRIC CONCRETE VEHICLE SYSTEMS AND METHODS

A concrete mixer truck includes a chassis, a plurality of tractive assemblies coupled to the chassis, a mixing drum rotatably coupled to the chassis, the mixing drum defining an internal volume configured to contain material and an aperture through which the material can enter and exit the internal volume, an energy storage device positioned at a rear end of the chassis and configured to provide electrical energy, and an electromagnetic device electrically coupled to the energy storage device, where the electromagnetic device is configured to receive the electrical energy from the energy storage device and provide mechanical energy to drive at least one of the plurality of tractive assemblies to propel the concrete mixer truck. 1. A concrete mixer truck , comprising:a chassis;a plurality of tractive assemblies coupled to the chassis;a mixing drum rotatably coupled to the chassis, the mixing drum defining an internal volume configured to contain material and an aperture through which the material can enter and exit the internal volume;an energy storage device positioned at a rear end of the chassis and configured to provide electrical energy; andan electromagnetic device electrically coupled to the energy storage device, wherein the electromagnetic device is configured to receive the electrical energy from the energy storage device and provide mechanical energy to drive at least one of the plurality of tractive assemblies to propel the concrete mixer truck.2. The concrete mixer truck of claim 1 , wherein at least one of the plurality of tractive assemblies is a rear axle assembly claim 1 , wherein a center of gravity of the energy storage device is positioned rearward of the rear axle assembly.3. The concrete mixer truck of claim 1 , wherein the electromagnetic device is configured to generate electrical energy to charge the energy storage device.4. The concrete mixer truck of claim 1 , further comprising a trailer coupled to the rear end of the chassis and ...

COOLING SYSTEM AND METHOD

In accordance with one embodiment, a method is provided that includes providing a liquid nitrogen storage system configured to cool a supply of liquid nitrogen to a temperature below the vapor point of liquid nitrogen; coupling a piping system with the liquid nitrogen storage system to convey a portion of the supply of liquid nitrogen from the liquid nitrogen storage system; coupling the piping system with a liquid nitrogen control valve configured to control a flow of liquid nitrogen to at least one liquid nitrogen dispensing head; disposing the at least one liquid nitrogen dispensing head above a conveyance device operable to convey an aggregate stream of a concrete batching plant during use; and disposing the at least one liquid nitrogen dispensing head in a position to dispense an output flow of liquid nitrogen onto the aggregate stream of the concrete batching plant during use. 114-. (canceled)15. A system comprising:a liquid nitrogen dispenser;wherein the liquid nitrogen dispenser is configured to be disposed above a conveyance device to convey an aggregate stream of a concrete batching plant; andwherein the liquid nitrogen dispenser is configured to dispense an output flow of liquid nitrogen onto the aggregate stream carried by the conveyance device of the concrete batching plant during use.16. The system of wherein the liquid nitrogen dispenser is configured to dispense the output flow of liquid nitrogen at a rate sufficient to reduce an initial average surface temperature of the aggregate in the aggregate stream by at least three degrees Fahrenheit.17. The system of and further comprising:a concrete batching plant comprising the conveyance device to carry the aggregate stream for use in making concrete;wherein the liquid nitrogen dispenser is disposed in a position to dispense the flow of liquid nitrogen onto the aggregate stream carried by the conveyance device during use.18. The system of and further comprising:a liquid nitrogen storage system configured ...

Concrete mixer

Mixer

СМЕСИТЕЛЬ, содержащий барабан , корпус которого со стрроны ;. выгрузо 4ного конца соединен посредст) вом зубчатого зацеплени  с установленной на горизонтальных полуос х кольцевой обоймой, в которой установлены упорные роли ки, контактирующие с торцом ведомого колеса барабаг на, отличающийс  тем, что, с целью йбеспечени  надёжности работ за счет снижени  амтлитуды колебаний выгрузочного конца барабана , упорные ролики расположены на вертикальной оси обой|)ш, а лини  контакта лежит вплоскости,проходчицей ось горизонтальны} полуосей. СО 1 Ф A MIXER containing a drum, the body of which from strony; The unloading of the 4th end is connected by means of a gearing with a ring mounted on horizontal semi-axes, in which resistant rollers are in contact with the end of the driven wheel drum, characterized in that, in order to ensure the reliability of work by reducing the amplitude of oscillation of the discharge end the drum, the thrust rollers are located on the vertical axis of the two |, w, and the contact line lies in the plane, the axis of the drift is horizontal} of the semiaxes. CO 1 F

Mobile mixer

Изобретение относитс  к устройствам дл  приготовлени  строительных смесей и позвол ет интенсифицировать перемешивание. Передвижной смеситель содержит установленные на шасси 9 насос дл  подачи воды, смесительный барбан 1 с загрузочным и выгрузочным отверсти ми и воронкой, спирали 7, 8, 18, 19 противоположного направлени  навивки. Спирали 7, 8 закреплены на внутренней поверхности барабана 1, а длина их превышает длину спиралей 18, 19. Спирали 7 и 8 соединены со спирал ми 18 и 19 стержнеобразными элементами и смещены одна относительно другой на угол 180°. Одни концы спиралей 7 и 8 закреплены на днище барабана 1. Смеситель может быть выполнен с одинаковым углом наклона спиралей 7, 8, 18, 19 к оси барабана 1. Смеситель может быть выполнен шириной спиралей 7, 8, превышающих ширину спиралей 18, 19. Смеситель может быть выполнен с соединенными между собой и насосом, расположенными на верхней поверхности спиралей 18, 19, обращенных к рабочей поверхности барабана 1, трубопроводами с соплами. Передвижной смеситель может быть выполнен с соплами, размещенными на торцовой поверхности спиралей 18, 19. Смеситель может быть выполнен с горизонтально установленным на шасси барабаном 1, имеющим торцовые крышки. 9 з.п. ф-лы, 7 ил. The invention relates to devices for the preparation of building mixtures and allows to intensify the mixing. The mobile mixer contains a water supply pump installed on the chassis 9, a mixing barban 1 with feed and discharge openings and a funnel, spirals 7, 8, 18, 19 opposite to the winding direction. The spirals 7, 8 are fixed on the inner surface of the drum 1, and their length exceeds the length of the spirals 18, 19. Spirals 7 and 8 are connected to the spirals 18 and 19 by rod-like elements and are displaced relative to each other by an angle of 180 °. One ends of the spirals 7 and 8 are fixed on the bottom of the drum 1. The mixer can be made with the same angle of inclination of the spirals 7, 8, 18, 19 to the axis of the drum 1. The mixer can be made ...

Concrete mixer

本発明のコンクリートミキサーは、ベース体と、このベース体に設けられた支持台と、この支持台に下部に排出口を有する一端部を回動可能に枢支された上部に投入口を設けたほぼ円筒状のコンクリートミキサードラムと、このコンクリートミキサードラムの排出口を下方へ位置できるように、該コンクリートミキサードラムを回動させる回動機構と、前記コンクリートミキサードラムの排出口を開閉する開閉扉と、前記コンクリートミキサードラムに設けられた攪拌装置とで構成され、出来上がったコンクリートの排出をコンクリートミキサードラムを高い位置に設置しなくてもシュータを用いて容易に行うことができるとともに、安定した状態で攪拌作業を行なうことができる。 The concrete mixer of the present invention is provided with a base body, a support base provided on the base body, and an input port at an upper part pivotally supported at one end portion having a discharge port at the lower part of the support base. A substantially cylindrical concrete mixer drum, a rotation mechanism for rotating the concrete mixer drum so that the discharge port of the concrete mixer drum can be positioned downward, and an open / close door for opening and closing the discharge port of the concrete mixer drum; The concrete mixer drum is equipped with a stirring device, and the finished concrete can be discharged easily using a shooter without installing the concrete mixer drum at a high position, and in a stable state. Stirring can be performed.

vehicle for prevention of hardening remicon

본 발명은 경화 방지용 레미콘 차량에 관한 것으로서, 더욱 상세하게는 공사현장의 도착시간에 맞추어 최적의 상태가 되도록 시멘트와 물을 적절한 배합비로 혼합할 수 있는 경화 방지용 레미콘 차량에 관한 것이다. 상기한 목적을 달성하기 위한 본 발명은 차량의 후부에 설치되는 믹서드럼과, 물을 보관하는 물탱크와, 시멘트를 보관하는 시멘트 저장부와, 상기 시멘트를 믹서드럼으로 공급하는 이송부와, 물탱크의 물을 믹서드럼으로 공급하는 물 공급부로 이루어지는 것을 특징으로 한다.

A kind of spiral rotary seal rotating bucket self-sealing

本发明公开了一种旋转桶自密封的螺旋式回转密封装置，旋转桶安装在机架上、后端安装有与其同轴的中心筒，中心筒与旋转桶一体回转，还包括套装在中心筒上的回转密封盖，回转密封盖的外边缘处设有用于与旋转桶的后端边缘相接触的主密封圈，中心筒上设有外螺纹，回转密封盖的通孔处安装有与外螺纹相配合的螺母；回转密封装置包括活动安装在机架上的防转导向装置，用于防止回转密封盖随中心筒一起转动并引导回转密封盖前后移动。本发明借助搅拌桶回转动力实现回转密封盖开合的目的，省去了现有技术中的大功率油（气）缸等装置，降低了成本，避免了油缸或气缸因颠簸易出现故障的问题，具有结构简单、操作方便、成本低、可靠性高和维护量小的优点。

A kind of manufacturing method for the trucd mixer automatically controlling concrete storage capacity

本发明公开了一种自动控制混凝土储存量的搅拌车的制造方法，其包括底盘、控制室、搅拌桶、电机和储料箱；所述底盘上安装有控制室和底板，底板与底盘之间设置有弹性装置；在底板内开设有一条连通底板左、右端面的通孔；在底板的两侧安装有红外线收、发装置，所述搅拌桶安装在底板上，搅拌桶的左端安装有电机，出料口上安装有第一电磁阀；在下料口上安装有第二电磁阀。通过红外线装置配合弹性装置控制搅拌桶内的混凝土储存量，保持搅拌桶内的混凝土搅拌稳定，减小搅拌电机负担，节约电能，提高工程质量。

Truck mounted concrete mixer

Изобретение относитс  к области строительства, Автобетоносмеситель предназначен дл  перемешивани  бетонных и других смесей. Он состоит из установленного на шасси 1 смесительного барабана 2, на стенках которого закреплена винтова  лопасть 3. Внутри нее коаксиально установлена винтова  лопасть 4 с противоположным направлением навивки. Внутренн   пинтова  лопасть 4 смонтирована в смесительном барабане 2 с помощью упругих втулок и пальцев, закрепленных на кольцеобразных элементах 8. установленных на концах винтова  лопасти 4. Внутри винтовой лопасти 4 закреплен вибратор . 2 ил. The invention relates to the field of construction. A concrete mixer truck is intended for mixing concrete and other mixtures. It consists of a mixing drum 2 mounted on chassis 1, on the walls of which there is a screw blade 3. There is a screw blade 4 mounted coaxially inside it with the opposite direction of winding. The inner pint blade 4 is mounted in the mixing drum 2 by means of elastic sleeves and fingers mounted on ring-shaped elements 8. mounted on the ends of the screw blade 4. A vibrator is fixed inside the screw blade 4. 2 Il.

Truck-mounted concrete mixer and its connecting structure

FIELD: machine building. SUBSTANCE: invention relates to construction equipment. The truck-mounted concrete mixer has chassis, subframe and drum installed on the supports on the subframe. The subframe contains side elements. At least rear support of the drum is secured to the side elements of the subframe via the resilient elements with shapes coordination. At least one connection for the drum rear support securing to the side element of the subframe of the truck-mounted concrete mixer has a connection structure located inside the section width of the side element. The connection structure has at least one supporting structure located on the top side of the side element section. The drum support located on the side element of the supporting surface of the of the supporting structure located within the profile width of the side element. The connecting structure essentially is located in area of the supporting surface. The connection element is essentially connected to the side element with shapes coordination in the vertical direction, and/or in the longitudinal direction, and/or in the transverse direction, and/or in relation to the rotating movement around the vertical axis of rotation. The supporting structure has the receiver for the connecting element. EFFECT: design improvement of the resilient connection of the drum rear support. 12 cl, 8 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК B60P 3/16 (11) (13) 2 560 030 C2 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2010146069/03, 11.11.2010 (24) Дата начала отсчета срока действия патента: 11.11.2010 (72) Автор(ы): РУФ Бертольд (DE) (73) Патентообладатель(и): ЛИБХЕРР-МИШТЕХНИК ГМБХ (DE) R U Приоритет(ы): (22) Дата подачи заявки: 11.11.2010 (30) Конвенционный приоритет: 12.11.2009 DE 202009015406.8 (43) Дата публикации заявки: 20.05.2012 Бюл. № 14 2 5 6 0 0 3 0 R U Адрес для переписки: 129090, Москва, ул.Б.Спасская, 25, строение 3, ООО "Юридическая ...

Transporter-mixer for bulk-material and liquid mixtures

本发明涉及用于散装的固体/液体混合物的运输搅拌器，它由圆筒形的运输筒仓和运输筒仓的可控驱动装置组成；圆筒形运输筒仓安装在车架上，其轴几乎为水平；运输筒仓的可控驱动装置，根据回转角度的不同可以反转；其中运输筒仓在其圆周表面上具有进料开口，该开口可以关闭，在筒仓圆筒壁面的内壁上有输送螺旋，并具有位于后壁的圆形排出通道，排出通道带有方向向着内面的排出开口。

CONCRETE MIXER AND CONNECTING DESIGN FOR HER

1. Автобетономешалка, содержащая шасси, подрамник бетономешалки, расположенный на шасси, и барабан бетономешалки, установленный на передней опоре барабана и задней опоре барабана на подрамнике бетономешалки, в которой по меньшей мере задняя опора барабана прикреплена к боковым элементам подрамника через упругие соединения с согласованием форм, ! отличающаяся тем, что ! по меньшей мере одно соединение для крепления задней опоры барабана к боковому элементу подрамника бетономешалки имеет соединительную конструкцию, расположенную внутри ширины секции бокового элемента. ! 2. Автобетономешалка по п.1, в которой задняя опора барабана расположена на боковом элементе опорной поверхностью, расположенной внутри ширины профиля бокового элемента, в частности, на верхней стороне бокового элемента, при этом соединительная конструкция преимущественно расположена в области опорной поверхности. ! 3. Автобетономешалка по п.1 или 2, в которой опорная поверхность у опоры барабана и/или у соединительной конструкции выполнена сферической. ! 4. Автобетономешалка по п.1, в которой соединительная конструкция содержит вырез, в частности отверстие, в опоре барабана, сквозь который в продольном и/или в поперечном направлении проходит соединительный элемент, прикрепленный к боковому элементу, при этом часть соединительного элемента, проходящая сквозь вырез, преимущественно расположена по существу центрально внутри ширины секции бокового элемента. ! 5. Автобетономешалка по п.1, в которой соединительная конструкция содержит стягивающую конструкцию, через которую задняя опора барабана стягивается с боковым элементом, при этом сое РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2010 146 069 (13) A (51) МПК B60P 3/16 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2010146069/03, 11.11.2010 (71) Заявитель(и): ЛИБХЕРР-МИШТЕХНИК ГМБХ (DE) Приоритет(ы): (30) Конвенционный приоритет: 12.11.2009 DE 202009015406.8 (72) Автор(ы): РУФ Бертольд (DE) R U (57) ...

Mixer truck

Изобретение относитс  к устройствам дл  приготовлени  бетонных смесей и позволит интенсифицировать перемешивани . Автобетоносмеситель содержит барабан 2 со смонтированными в нем спиральными лопаст ми, высота которых переменна по длине барабана 2, загрузочным и вь1грузоч- ным отверсти ми 4, 5. Выгрузочное отверстие 5 выполнено с затвором. Спиральные лопасти выполнены с разрывами у верхнего торца барабана 2, а угол их подъема составл ет 90° в зоне загрузочного отверсти  4 и 10° в зоне выгрузочного 5, последнее расположено у нижнего торца барабана 2. 7 ил. О о (Л г/ Ю 00 СХ5 о 00 N5 The invention relates to devices for the preparation of concrete mixtures and will allow to intensify mixing. The mixer truck contains a drum 2 with spiral blades mounted in it, the height of which is variable along the length of the drum 2, the loading and unloading holes 4, 5. The discharge opening 5 is made with a shutter. The spiral blades are made with gaps at the upper end of the drum 2, and their angle of lift is 90 ° C. in the zone of the loading opening 4 and 10 ° C; in the zone of unloading 5, the latter is located at the lower end of the drum 2. 7 Il. About about (L g / S 00 CX5 about 00 N5

Concrete mixer truck

1. Автобетоносмеситель (1) со смонтированным на автомобильном шасси (11) вращающимся смесительным барабаном (2), отличающийся тем, что смесительный барабан (2) в задней части автомобиля установлен на крупногабаритный подшипник (14) качения. ! 2. Автобетоносмеситель (1) по п.1, отличающийся тем, что крупногабаритный подшипник (14) качения охватывает смесительный барабан (2) по всему периметру, и/или крупногабаритный подшипник (14) качения имеет внутреннее кольцо, причем внутреннее кольцо крупногабаритного подшипника (14) качения закреплено в задней части автомобиля, предпочтительно на расположенном в задней части автомобиля крае смесительного барабана (2), с наружной стороны смесительного барабана (2). ! 3. Автобетоносмеситель (1) по п.1 или 2, отличающийся тем, что с крупногабаритным подшипником (14) качения соединено непосредственно и/или опосредствованно, по меньшей мере, одно средство (15) компенсации, посредством которого обеспечивается возможность относительных перемещений в осевом направлении автобетоносмесителя (1). ! 4. Автобетоносмеситель (1) по п.3, отличающийся тем, что средство (15) компенсации включает шарнирное соединение (16, 17), и/или крупногабаритный подшипник (14) качения соединен с шасси посредством шарнирного соединения (16, 17). ! 5. Автобетоносмеситель (1) по п.4, отличающийся тем, что средство (15) компенсации включает опорную стойку, а также, по меньшей мере, частично повторную опору (16, 17), и/или шарнирное соединение (16, 17) закреплено на автобетоносмесителе (1) разъемным соединением. ! 6. Автобетоносмеситель (1) по п.5, отличающийся тем, что опора (16, 17) представляет собой вращающееся пальцевое соединение (16, 17). ! 7. Автобетоносмеси РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2010 111 338 (13) A (51) МПК B28C 5/42 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2010111338/03, 24.03.2010 (71) Заявитель(и): ЛИБХЕРР-МИШТЕХНИК ГМБХ (DE) Приоритет(ы): (30) ...

Mobile mixer for mixtures of bulk material with liquid

FIELD: equipment for preparation of mixtures of bulk material with liquid. SUBSTANCE: mobile mixer includes transportation reservoir mounted on frame having approximately horizontal axis. Transportation reservoir has closed loading opening over its perimeter and mixing spiral located on inner wall. Unloading passage with unloading opening directed inside is located in area of rear cylindrical wall. Loading opening is closed by damper turnable inside. Average height of blades of mixing spiral does not exceed 15 percent of diameter of transportation reservoir. Bow-shaped closed supply passage having approximately equal cross section is located between ring-shaped unloading passage over perimeter of transportation reservoir and central unloading opening. EFFECT: extended operational capabilities of mixer. 13 cl, 7 dwg сос тс ПЧ ГЭ РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (19) (51) МПК ВИ "” 2 120 375' 13) Сл В 28 С 5/42 12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21), (22) Заявка: 96108257/03, 15.09.1994 (30) Приоритет: 29.09.1993 ОЕ Р 43 33 087.8 12.09.1994 ОЕ С 9414 733.74 (46) Дата публикации: 20.10.1998 (56) Ссылки: Ц5, патент, 2038158, кл. В 28 С 5/42, 1936. (71) Заявитель: ИМК Инженерконтор фюр Машиненконструкцион ГмбХ (0Е) (72) Изобретатель: Хоферихтер Франк (0Е), Херрманн Франк (ОЕ), Дитрих Хольгер (0Е) (73) Патентообладатель: ИМК Инженерконтор фюр Машиненконструкцион ГмбХ (0Е) (54) ПЕРЕДВИЖНОЙ СМЕСИТЕЛЬ ДЛЯ СМЕСЕЙ ИЗ НАСЫПНОГО МАТЕРИАЛА С ЖИДКОСТЬЮ (57) Реферат: Изобретение относится к оборудованию для приготовления смесей из насыпного материала с жидкостью. Передвижной смеситель содержит смонтированную на раме транспортную емкость с приблизительно горизонтальной осью и один реверсируемый в зависимости от угла поворота управляемый привод. Транспортная емкость по своему периметру имеет закрываемое загрузочное отверстие, размещенную на внутренней стенке смесительную спираль. В зоне задней цилиндрической стенки размещен кольцеобразный — ...

Mixer truck

FIELD: manufacture of building materials. SUBSTANCE: mixer truck has a mixing drum with a bottom and with spiral blades mounted for rotating on a transport facility and a drive of reversible rotation. Mixing members are mounted inside the spiral blades. They are uniformly arranged along the circumference, are fixed to the drum bottom by one end and their cross-section has a biconcave shape. The exterior surface of the spiral. EFFECT: enhanced quality. 4 dwg 095$Сс90сС ПЧ Го РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (19) (51) МПК ВИ” 2 052 350 ' 13) Сл В 28 С 5/42 12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21), (22) Заявка: 5025151/33, 31.01.1992 (46) Дата публикации: 20.01.1996 (56) Ссылки: 1. Авторское свидетельство СССР М 1288082, кл. В 28С 5/42, 1385. 2. Патент СССР М 1611241, кл. В 28С 5/42, 1984. (71) Заявитель: Адаменко Р.Г., Карпечин В.К. (72) Изобретатель: Адаменко Р.Г., Карпечин В.К. (73) Патентообладатель: Адаменко Рэм Герасимович (54) АВТОБЕТОНОСМЕСИТЕЛЬ (57) Реферат: Использование: устройства для приготовления бетонных смесей. Сущность: автобетоносмеситель содержит смонтированный с возможностью вращения на транспортном средстве смесительный барабан с днищем и со спиральными лопастями и привод реверсивного вращения. Внутри спиральных лопастей установлены смесительные элементы, равномерно расположенные по окружности и закрепленные одним концом на днище барабана. Смесительные = элементы В поперечном сечении выполнены двояковогнутой — формы. Наружная поверхность элемента конгруентна внутренней поверхности спирали. 4 ил. 2052350 С1 КО 095$Сс90сС ПЧ Го КУЗЗАМ АСЕМСУ ГОК РАТЕМТ$ АМО ТКАОЕМАКК$ (19) 13) ВО "2052 350 ' (51) тё. С1.6 В 28 С 5/42 СЛ 12) АВЗТКАСТ ОЕ 1МУЕМТОМ (21), (22) АррИсаНоп: 5025151/33, 31.01.1992 (46) Бае ог ричбИсаНоп: 20.01.1996 (71) АррИсапе: АдатепКо К.С., КагресИт М.К. (72) пуетщог. — Адатепко К.С., Кагресйт М.К. (73) Ргорпеюг: АдатепКко Кейт Сегазитомси (54) МХЕВ ТКУСК (57) АБзасЕ: НЕГО: тапитасшге ог рийата таепаф ...

Concrete-mixer.

METHOD AND DEVICE FOR MANUFACTURING A FLATABLE COATING MATERIAL FOR COATING ROAD COVERINGS REMOVED FROM STRAWBERRIES OR BY SCRATCHING

L'INVENTION CONCERNE UN PROCEDE ET UN DISPOSITIF DE FABRICATION D'UN MATERIAU DE REVETEMENT POUVANT ETRE ETALE POUR L'ENDUCTION DE REVETEMENTS ROUTIERS ENLEVES A LA FRAISE OU PAR ECAILLAGE. LE DISPOSITIF DE L'INVENTION COMPREND UN TAMBOUR DE MELANGE 15 DISPOSE SUR UN VEHICULE 1 ET POUVANT TOURNER SUR SON AXE LONGITUDINAL, CE TAMBOUR RENFERMANT UN DISPOSITIF DE CHAUFFAGE 11 S'ETENDANT SUR UNE IMPORTANTE PARTIE DE LA LONGUEUR DE CE TAMBOUR, DE MEME QUE DES CHICANES DISPOSEES SUR LA PERIPHERIE INTERIEURE DE CE DERNIER ET FAISANT CIRCULER LE PRODUIT A MELANGER DANS UN PREMIER SENS DE ROTATION DU TAMBOUR DUQUEL ELLES FONT SORTIR LE PRODUIT MELANGE LORSQUE LE TAMBOUR 15 TOURNE DANS UN DEUXIEME SENS. L'INVENTION EST UTILISEE POUR POUVOIR TRAITER DIRECTEMENT UN MATERIAU DE REVETEMENT ROUTIER SUR LE CHANTIER. THE INVENTION CONCERNS A PROCESS AND A DEVICE FOR MANUFACTURING A COATING MATERIAL THAT CAN BE LAYERED FOR COATING ROAD COATINGS REMOVED BY MILLING OR SCALING. THE DEVICE OF THE INVENTION INCLUDES A MIXING DRUM 15 PROVIDED ON A VEHICLE 1 AND CAPABLE OF ROTATION ON ITS LONGITUDINAL AXIS, THIS DRUM CONTAINING A HEATING DEVICE 11 EXTENDING A LARGE PART OF THE LENGTH OF THIS DRUM, AS WELL AS CHICANES ARRANGED ON THE INTERIOR PERIPHERY OF THE LATTER AND CIRCULATING THE PRODUCT TO BE MIXED IN A FIRST DIRECTION OF ROTATION OF THE DRUM FROM WHICH THEY MAKE THE MIXED PRODUCT EXIT WHEN THE DRUM 15 TURNS IN A SECOND DIRECTION. THE INVENTION IS USED TO BE ABLE TO TREAT A ROAD COATING MATERIAL DIRECTLY ON THE SITE.

MIXING DRUM COMPENSATOR

1. Компенсатор перекоса смесительного барабана относительно опорной стойки (4), имеющий по меньшей мере одну первую деталь (5) и по меньшей мере одну вторую деталь (12), одна из которых выполнена соединяемой или выполнена за одно целое с опорной стойкой (4) и между которыми расположен по меньшей мере один упругий элемент (11, 15) для компенсации перекоса, и передающий вес смесительного барабана на опорную стойку (4), отличающийся тем, что первая деталь (5) имеет шип (6) с наружной поверхностью (7), на каждом из концов которой к ней примыкает по радиально отходящей от нее поверхности (13) с образованием тем самым полости между всеми этими поверхностями, а вторая деталь (12) имеет полый элемент (8) с по меньшей мере частично окружающей шип (6) внутренней поверхностью (10) и с наружной поверхностью (9), к которой примыкают радиально отходящие от нее поверхности (14), ограничивающие или образующие между собой перемычку, которая находится между поверхностями первой детали и тем самым разделяет ограниченную ими полость, при этом между поверхностями (13) первой детали (5) и поверхностями (14) второй детали (12) расположены предварительно сжатые всеми этим поверхностями (13, 14) упругие элементы (15). ! 2. Компенсатор по п.1, отличающийся тем, что между наружной поверхностью (7) шипа (6) и внутренней поверхностью (10) полого элемента (8) расположен упругий элемент (11). ! 3. Компенсатор по п.1, отличающийся тем, что поверхности (13, 14) первой детали (5) и второй детали (12) проходят радиально относительно оси вращения смесительного барабана (1) для возможности передачи тем самым через эти поверхности (13, 14) первой и второй деталей нагрузки от крутящего момента, создаваемого дл� РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2007 147 947 (13) A (51) МПК F16F 1/44 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (71) Заявитель(и): ЦФ ФРИДРИХСХАФЕН АГ (DE) (21), (22) Заявка: 2007147947/11, 07.06.2006 (30) Конвенционный ...

Mixing drum blade

A concrete mixing drum includes a wall having at least one projection (32a, 32b) integrally formed as part of a unitary body with the wall. The at least one projection extends from the inner surface of the wall and includes a tapered base region proximate the inner surface of the wall.

CHUNCH FOR USE IN THE FOOD INDUSTRY

CHUNCH FOR USE IN THE FOOD INDUSTRY

Blender for use in food industry containing two opposing helices

Blender used in the food industry comprising a curved vessel (1), which is a cylinder closed at the rear end and open at the front end, and contains at least one plate (7) on the inside of the wall forming part of a helix so that in a first direction of rotation the product is mixed and is pushed towards the back of the vessel. There is also at least one counter-plate (9) also forming part of a helix such that in the first direction of rotation the product is pushed towards the front of the vessel to counter the effect of the first plate.

Patent FR2500503B1

Concrete mixing carrier vehicle

本发明公开了一种混凝土搅拌运输车，该混凝土搅拌运输车将搅拌筒分成依序连接的前锥模块、中筒模块和后锥模块，且前锥模块与中筒模块通过第一法兰连接，中筒模块与后锥模块通过第二法兰连接，第一法兰和第二法兰呈环状凸起在搅拌筒的外周壁上；由于搅拌筒上设置有第一法兰和第二法兰，且第一法兰和第二法兰呈环状布置在搅拌筒上，前锥模块、中筒模块及后锥模块的整体刚度可以大幅提高，尤其是极大提高抵抗径向变形的能力；因此，在装配过程中，无需依靠大型工装设备来防止前锥模块、中筒模块及后锥模块发生变形。另外，当前锥模块、中筒模块及后锥模块其中之一损坏时，可以进行局部更换，无需整体更换搅拌筒，降低维护成本。

Drum blade

A mixing blade is formed into a spiral shape by disposing blade plates, which are twisted in a predetermined manner in a circumferential direction of the blade, adjacent to each other in the circumferential direction along an inner wall surface of a mixer drum. Each of the blade plates includes a rib extended in the circumferential direction of the blade.

Mixing drum blade

一种混凝土搅拌鼓，包括具有至少一个凸起(32a，32b)的壁，所述凸起和所述壁整体地形成为一体件的一部分。所述至少一个凸起从所述壁的内表面延伸，并且包括靠近所述壁的内表面的具有锥度的基底区域。

Apparatus for automatically sealing an articulated chute

A mechanical device for automatically positioning a closure plate for sealing the opening created by the folding of adjacent segments of an articulated chute to thereby prevent undesired discharge or leakage from the chute is provided. The device, which is particularly useful on cement trucks, includes a closure plate rotatably connected to one segment of the chute and disposed to articulate upon an adjacent segment of the chute so that the closure plate seals the opening when the chute is in a folded configuration and, when the segments are unfolded to deliver a charge, rotates to a position clear of the discharge path. The device also includes means for sealably biasing the closure plate toward the opening when the segments are folded and for biasing the closure plate away from the discharge path when the segments are in an unfolded position.

Energy-saving concrete mixer tank capable of improving loading capacity

本发明公开了一种提高装载量的节能型混凝土搅拌车用罐，包括搅拌罐体和弧形的轨道板，所述搅拌罐体为两端为平面的回转体，所述轨道板的所在平面与搅拌罐体的回转中心垂直，所述搅拌罐体的回转中心处固定连接有一个中轴，所述搅拌罐体和中轴共同密封焊接有多个隔板，每两个所述隔板之间均设置有一个与搅拌罐体侧壁滑动连接的滑轴。优点在于：搅拌罐体可灌满混凝土，相对于现有的相同规格的搅拌车罐具有更大的装载空间，即在装载相同量的混凝土时，使用本方案的搅拌车的体积明显缩小，有效的提高了搅拌车的灵活性，增大搅拌车的通行范围。

Vehicle mounted plastics drum for concrete mixing and methods of manufacture thereof

A heavy duty rotary concrete mixing drum capable of attachment to a vehicle. The drum comprises a first end which engages a vehicle powered drive assembly which rotates the drum for mixing of said concrete and a second end from which mixed concrete is discharged. The drum is manufactured from at least one layer of plastics material; wherein the drum includes a wall having integral internal formations which promote mixing and discharge of said concrete and an inner surface which promotes mixing of the concrete.

Mixing blade

A drum blade is formed in a helical shape by arranging blade plates, to which predetermined torsion has been imparted in the circumferential direction of the blade, on the inner peripheral surface of a mixer drum in the circumferential direction of the blade. The blade plates are provided with ribs extended in the circumferential direction of the blades.

Mixing drum drive ring

Mixer drum equipment

Truck mixer pump comprising a supporting device

The invention relates to a truck mixer pump (10) comprising a vehicle chassis (14) and a vehicle body located on the vehicle chassis, said body having: a body frame (16) and a boom pedestal (22) mounted thereon for a material placing boom (26); a mixer drum (24) with a front and a rear drum support (18, 20), when viewed in the direction of travel; and a drive unit for the mixer drum (24), said unit having a motor and a transmission. To allow the pump to be supported safely whilst achieving a weight reduction, according to the invention a supporting device (30) for supporting the truck mixer pump (10) on the ground is proposed, which device is integrated into the rear drum support (20).

A mixer

A mixer for mixing fluid or particulate materials is disclosed. The mixer comprises a mixing drum, within which the material can be mixed, said mixing drum including one or more openings through which material to be mixed can be charged into the drum and through which the mixed material can be discharged from the drum, characterised in that the mixer includes an outer structure of dimensions which enable the mixer to be stackable, detachable and transportable. A number of the mixers can be stacked one on top of the other so as to minimise the floor space or ground area taken up by the mixers. If the dimensions of the outer structure are to conform to the conventional containers, it will enable the mixers to be stackable with these conventional containers, thus resulting in more efficient and economic logistic handling of such mixers when delivered by international freight companies.

Built-in pressure rotary sealing device and control method

本发明公开了一种内置式压力回转密封装置及控制方法，用于实现桶体与回转密封盖之间的密封，桶体安装在基体上并可相对于基体回转，回转密封盖扣装在桶体后端的开口处，回转密封盖中部开设有中心孔，中心孔中贯穿有用于向桶体内部输送物料的输料筒，该输料筒相对于基体固定设置。该密封装置包括回转密封环、压力带和外密封环；回转密封环包裹在回转密封盖外边缘的外侧且与桶体固定连接；外密封环和压力带均活动安装在回转密封盖的后侧，在沿桶体的径向方向上外密封环位于压力带和回转密封环之间，压力带用于向外挤压外密封环以使外密封环与回转密封环接触实现密封。本发明具有密封效果好、结构简单、重量轻便、成本低和便于维护等优点。

Truck mixer forward support and drive means

A truck mounted concrete mixer has a hydraulic drive through a gear reduction unit at the forward end of the mixing drum. A support column attached to the truck frame supports the gear reduction unit in a manner to minimize transmittal of truck frame deflections under operating condition to the gears in the gear reduction unit. Specifically, the front of the gear reduction unit is connected to the support column at a point in front of the drum support shaft while the rear of the gear reduction unit is rigidly connected to the support column on a line transverse to the axis of the drum and below the point of support of the forward end of the drum.

Bib for preventing leakage from open end mixers

DUST COLLECTOR DEVICE IN THE LOAD OF TRUCKS-CONCRETE.

Dispositivo captador de polvo en la carga de camiones- hormigoneras. Consiste en un habitáculo provisto de un acoplamiento superior para la introducción de la descarga, en el cual se produce la emisión de polvo que retienen los faldones y que seguidamente es aspirado por un conducto exterior enfrentado a la entrada de la hormigonera y asimismo por la parte inferior a través de un cabezal captador de polvo con ventilador para su conducción a través de un colector y a la general, que por depresión de un moto-ventilador y posterior filtrado es depositado en un recipiente contenedor de polvo. El movimiento de elevación del conjunto para su acople a la hormigonera se logra mediante unos muelles previstos en el cabezal de aspiración. Dust collecting device in the loading of trucks - concrete mixers. It consists of a cabin equipped with an upper coupling for the introduction of the discharge, in which the emission of dust that retains the skirts takes place and that is then sucked by an external duct facing the entrance of the concrete mixer and also by the part lower through a dust collector head with fan for driving through a collector and to the general, which by depression of a motor-fan and subsequent filtration is deposited in a dust container. The lifting movement of the assembly for coupling to the concrete mixer is achieved by means of springs provided in the suction head.

The self-enclosed agitator truck of horizontal

本发明公开了平置自封闭搅拌运输车，其改进核心是：（1）罐体后部设有进出料导管，进出料导管与罐体的结合处设有后支撑轨道，转盘支撑基座沿圆周方向安装有轴承形成转盘滚动支撑，支撑罐体后支撑轨道，后支撑轨道后部设置有进料斗及卸料溜槽；（2）罐体利用四部搅笼（进出料搅笼、盘式旋升搅笼、推力搅笼、搅拌搅笼同步运转分工合作，共同完成加入或输出物料；（3）推力搅笼为盘式旋升搅笼开辟空间辅助顺利进出料，依靠盘式旋升搅笼结构运转自动隔离封闭并实现罐体内空间置换。本发明罐体后部有效固定，能分担惯性冲击；通过盘式旋升搅笼加快出料速度，提高效率。本发明集中体现搅拌运输车的行驶稳定性、安全性、装载运输能力。

APPARATUS AND METHOD FOR FILLING AND PROCESSING FOOD PRODUCTS, MECHANISM FOR CONTROLLING THE DOOR OF A TREATMENT DRUM AND METHOD FOR CONTROLLING THE DRUM

L'INVENTION CONCERNE UN APPAREIL DE TRAITEMENT A TAMBOUR ROTATIF. CET APPAREIL COMPORTE UN TAMBOUR ROTATIF 10 DANS LEQUEL DES HELICES 24 SONT MONTEES AFIN DE MALAXER OU DE PETRIR DES PRODUITS ALIMENTAIRES 25. CES DERNIERS PEUVENT ETRE INTRODUITS DANS LE TAMBOUR PAR L'EXTREMITE OUVERTE 22 DE CE DERNIER. UNE PORTE 23 PEUT ENSUITE ETRE APPLIQUEE SUR L'EXTREMITE OUVERTE 22 ET UN VIDE OU UNE PRESSION PEUT ETRE ETABLI A L'INTERIEUR DU TAMBOUR 10 PENDANT QUE CELUI-CI EST MIS EN ROTATION DANS UN SENS OU DANS L'AUTRE, OU BIEN EST MAINTENU IMMOBILE PENDANT CERTAINS INTERVALLES DE TEMPS. DOMAINE D'APPLICATION: TRAITEMENT DE PRODUITS ALIMENTAIRES. THE INVENTION RELATES TO A ROTATING DRUM TREATMENT APPARATUS. THIS APPARATUS INCLUDES A ROTARY DRUM 10 IN WHICH PROPELLERS 24 ARE MOUNTED IN ORDER TO MIX OR KNead FOOD PRODUCTS 25. THE LATTER CAN BE INTRODUCED INTO THE DRUM BY THE OPEN END 22 OF THE LATTER. A DOOR 23 MAY THEN BE APPLIED TO THE OPEN END 22 AND A VACUUM OR PRESSURE MAY BE ESTABLISHED INSIDE THE DRUM 10 WHILE IT IS ROTATED IN ONE DIRECTION OR THE OTHER, OR WELL IS KEEP STILL FOR CERTAIN INTERVALS OF TIME. FIELD OF APPLICATION: TREATMENT OF FOOD PRODUCTS.

Concrete mixer for a tractor

요약없음. No summary.

Concrete mixer

A mixer (10) for mixing concrete components comprises a chassis (12) and a mixing drum (14) mounted for rotation with respect to the chassis (12) and having an open end (28). The chassis (12) including a lifting structure extending beyond the open end (28) of the drum (14) and a support structure (50) spanning the open end (28) of the drum (14). The mixer (10) is moveable from an inverted orientation in which the open end (28) of the mixing drum (14) faces generally downwards and a mixing orientation in which the open end (28) of the mixing drum (14) faces generally upwards. The lifting structure is arranged to engage with a container (80) with the mixer (10) in the inverted orientation, and to lift and invert the container (80) upon movement of the mixer (10) to the mixing orientation. The support structure (50) is arranged to support the inverted container (80) above the mixing drum (14) when the mixer (10) is in the mixing orientation and to allow material to pass from the container (80) into the mixing drum (14). A method for producing a concrete mix is also disclosed.

Hatch loading transit concrete mixing drum

Stirring vehicle, stirring drum and helix structure used for the stirring drum

一种混凝土搅拌鼓，包括具有至少一个凸起(32a，32b)的壁，所述凸起和所述壁整体地形成为一体件的一部分。所述至少一个凸起从所述壁的内表面延伸，并且包括靠近所述壁的内表面的具有锥度的基底区域。

Transportable mixer for mixtures of loose material with liquid

The invented transportable mixer for mixtures of loose material with liquid consists of a transportable container (3) of cylindrical shape, which is mounted with a horizontal axis on a vehicle (1) frame (2), and a controlled drive (21) of this transportable container (3) with possibility of reversing direction of rotation, whereby the transportable container (3) is provided on its circumference with closeable filling opening (313), on inner side of its cylindrical wall (31) is provided with a transporting spiral (311) and in the region of its front wall (33) it is provided with a discharge channel (332), whereby the discharge channel (332) is of ring-shaped form and is provided with inward oriented discharge hole (331). In order to increase operational reliability in new production conditions the filling opening (313) is provided with inward tilting closing flap (315), the transporting spiral (311) has average height (Hi1, Hi2, Hi3, Hi4, Hi5) representing at the most 15 percent of the transportable container (3) diameter and between the discharge channel (332) of the ring-shaped form and centrally arranged discharge hole there is arranged an arched closed guide channel (333) of the same diameter.

Mixer truck chute drive

The present invention relates to a chute driving device of a mixer truck. Since a chute of a mixer truck can automatically rotate and move, there is no need for an operator to manually move the chute left and right. Accordingly, there is no risk of safety accidents such as injuries. The chute driving device of a mixer truck includes a chute supporting frame; a rotary shaft; and a driving part.

Vehicle mounted plastics drum for concrete mixing and methods of manufacture thereof

Mixing drum

A concrete mixing drum includes a wall having a first section and a second section. The first section extends in a spiral along an axial centerline of the drum. The second section extends in a spiral along the axial centerline of the drum adjacent to the first section. The second section is separated from the first section by a seam. A first ramp is coupled to the first section and extends from the inner surface of the first section proximate a first side of the seam. A second ramp is coupled to the second section and extends from the inner surface of the second section proximate a second side of the seam.

Concrete mixing drum

Mixing drum drive ring

A composite, heavy duty rotary concrete mixing drum (16) for coupling to a vehicle having a drivetrain (18) for rotating the drum (16) comprises a wall and a drive ring. The wall defines a first end of the drum and a second end of the drum. The drive ring (39) is coupled to the first end of the drum and includes a hub (108, 252) and a plurality of extensions (110, 254). The hub is operatively coupled to the drivetrain. The plurality of extensions (110, 254) extend outwardly from the hub (108, 252) into the wall of the drum. At least one of the extensions includes an aperture (121, 126) extending therethrough. Rotation of the hub by the second drivetrain causes rotation of the drum.

Cover for a concrete mixer drum

A concrete mixer vehicle 100 having a recessed man-access way 114 in the mixer drums. Preferably the man-access way has a closure 118 within the profile of the drum 102 to prevent a safety hazard as the drum 102 rotates. The cover 124 may be made of a plastics, a composite or a metal. It may have engagement means 142,144;128 cooperating with corresponding portions on the man-access way or may be secured by the inherent resilience of the material. A handle 126 may be provided and the cover may be removable.

Concrete mixer

A mixer 10 for mixing concrete components comprises a chassis 12 and a mixing drum 14 having an open end 28 and mounted for rotation with relative to chassis 12. Chassis 12 includes a lifting structure extending beyond open end 28 of drum 14 and a support structure 50 with open apertures 52 spanning the opening. Mixer 10 is moveable from an inverted orientation in which open end 28 of drum 14 faces generally downwards and a mixing orientation in which it faces upwards. The lifting structure comprising plate 34 with an extending part 40, free edge 42 and foot 46 is arranged to engage with a flexible intermediate bulk container when mixer 14 is in the inverted orientation. The container is lifted and inverted as mixer 14 moves in to the mixing orientation. Support structure 50 is arranged to support the inverted container above mixing drum 14 when the mixer, including auger 32, is in the mixing orientation and to allow material to pass from the container into the mixing drum. Chassis 12, having top and base parts 2, 16, end face 20, cross member 54 with lifting eyes 56 can connect to an excavator vehicle via adapter 18. Plate 34 is held in position by holding arms 36. A method for producing a concrete mix is also disclosed.

Discharging device and multifunctional mixer truck

本发明公开了一种出料装置及多功能搅拌车。出料装置包括左右两组安装在出料口左右两侧的侧板，还包括左右两边缘分别与两侧侧板相接的弧形板，所述弧形板上开设有输出口；所述出料装置还包括出料门和控制出料门开合的驱动机构；所述出料门的上端与出料口的上端转动连接，所述出料门在驱动机构的控制下转动时，出料门的下边缘与弧形板的内凹面保持接触。搅拌车包括上述出料装置，还包括回转密封装置、密封盖、进出料斗等装置。本发明中的出料装置实现了高流动性混凝土的管路输料，通过旋转切换，还能够提供从干硬混凝土到高流动性混凝土的流槽式进出料的功能，从而达到一车多用的多功能的目的。

Vehicle-mounted plastic drum for concrete mixing and its manufacturing methods

Mortar transferring trolley and mortar apparatus

本发明公开了一种砂浆转运车及砂浆设备，其中，该砂浆转运车包括：底盘及转运罐；所述转运罐固定在所述底盘上或者通过用于驱动所述转运罐在接料位置及所述底盘之间移动的移动支撑机构与所述底盘连接；所述转运罐中设置有搅拌轴，所述砂浆转运车还包括用于驱动所述搅拌轴转动的电机。本发明提供的砂浆转运车可以避免现场拌制的砂浆离析或板结的问题。

Concrete mixing drum fin structure

A dual spiral mixing fin assembly adapted to mix and guide material contained in a rotatable mixing drum of a type used in a transit concrete vehicle mixing system, the assembly includes dual spiral mixing fins extending transversely along a drum mixing space attachable to the inner surface of a mixing drum. The fins are provided with a plurality of spaced large openings for allowing mixed concrete and charged ingredient materials to migrate along a drum mixing space through the openings in both a forward and rearward direction. The fins also have a plurality of spaced small openings that accommodate the passage of cleanout materials along a drum mixing space. A plurality of strut members are attached to forward portions of the mixing fins and adapted to be fixed to the front interior surface of a mixing drum.

Truck mixer mounting frame

A concrete mixer truck frame is distorted when a concrete truck traverses a rough road and when the vehicle turns. Flexible mounting of pedestals which support the mixer drum accommodates distortion of the frame yet provides a rigid platform for the mixer drum. Each pedestal includes an upright frame with lower ends connected to side frame members with self aligning bearings. A central portion of a pedestal is flexibly connected to an upper part of a diagonal link with self aligning bearings. The truck frame includes "C" shaped cross members connected to the side frame members. A lower end of the diagonal link is flexibly connected to one of the cross members so that the load passes through the shear center of the "C" shaped cross member.

Manufacturing method of mixer truck with concrete storage amount capable of being automatically controlled

本发明公开了一种自动控制混凝土储存量的搅拌车的制造方法，其包括底盘、控制室、搅拌桶、电机和储料箱；所述底盘上安装有控制室和底板，底板与底盘之间设置有弹性装置；在底板内开设有一条连通底板左、右端面的通孔；在底板的两侧安装有红外线收、发装置，所述搅拌桶安装在底板上，搅拌桶的左端安装有电机，出料口上安装有第一电磁阀；在下料口上安装有第二电磁阀。通过红外线装置配合弹性装置控制搅拌桶内的混凝土储存量，保持搅拌桶内的混凝土搅拌稳定，减小搅拌电机负担，节约电能，提高工程质量。

Concrete mixer

本发明揭露一种混凝土搅拌车，包括底盘和固定于底盘的上装部分，该上装部分包括减速器、搅拌罐、导轨、托轮以及至少一弹性减震装置，该减速器设于底盘上，且与搅拌罐的一端相连，用于驱动搅拌罐转动，该导轨设于搅拌罐的另一端，且该导轨的一部分与托轮相接触，令托轮支撑该搅拌罐转动，该至少一弹性减震装置设于该减速器与底盘之间或/和该托轮与底盘之间，该弹性减震装置包括底座、弹簧以及连接垫，该底座与底盘相连，该连接垫与减速器或托轮相连，该弹簧位于底座和连接垫之间，可有效缓冲搅拌罐中混凝土的冲击力和震动。

Methods and compositions for delivery of carbon dioxide

Provided herein are methods, apparatus, and systems for delivering carbon dioxide as a mixture of solid and gaseous carbon dioxide to a destination.

Building material mixer

The present invention relates to a building material mixer having a mixer drum which can be rotationally driven by a mixer drive, with the mixer drum being rotatably supported by the mixer drive at a mixer frame part, in particular a traveling gear frame part, at one of its end face ends and with the mixer drive having a drive part, in particular a hydraulic motor, and a drive transmission connected to the mixer drum. In accordance with the invention, the building material mixer is characterized in that the mixer drive is movably supported by movable bearing means at the mixer frame part allowing tilting movements; and in that the mixer drum is fastened to the transmission housing of the drive transmission.

Compensator of mixing drum skewing

FIELD: machine building. SUBSTANCE: invention refers to compensator of skewing and to drive of mixing drum. The compensator consists of first element (5) and second element (12), one of which is made connectable or as a solid with a support pole. Flexible element (11, 15) compensating skewing and transferring weight of the mixing drum to the support pole is installed between the elements. First element (5) has pin (6) with external surface (7); radially projecting surface (13) adjoins each end of external surface (7) and forms a cavity between all these surfaces. Second element (12) has hollow component (8) with internal surface (10) enveloping pin (6) and with external surface (9). Radially directed surfaces (14), limiting or forming a bridge between them, are adjacent to external surface (9). The bridge is located between surfaces of the first element and divides the cavity limited with the said surfaces. Flexible elements (15) preliminary compressed with surfaces (13, 14) are arranged between surfaces (13) of the first element (5) and surfaces (14) of the second element (12). The drive of the mixing drum with the compensator includes first element (5) made integral with the case of the drive. In the case there are installed a planetary gear, crown gear of which corresponds to a driven link and a rolling bearing to transfer forces from the mixing drum to the case. EFFECT: design of compensator receiving weight of drum and load from torque developed with drive. 10 cl, 6 dwg

Quality control device in concrete transportation process

本发明涉及混凝土运输装置技术领域，是一种混凝土运输过程中品质控制装置，其包括罐车底座、安装在罐车底座上并能转动的罐体、数据采集模块、逻辑判断模块、自动添加配料装置和控温隔热装置，数据采集模块位于罐体的内部，用于采集罐体内部混凝土的参数；在采集到的参数与设定的目标参数值之差不在误差范围内时，通过自动添加配料装置向罐体内部添加水泥干粉、减水剂、增强剂和缓凝剂中的至少一种，通过控温隔热装置调节罐体内部的温度。本发明结构合理而紧凑，使用方便，其能够有效解决极端温度条件下混凝土易出现级配恶化、质量控制指标下降、致使施工工程存在质量隐患的问题。

Concrete mixer truck drum cooling apparatus

본 고안은 콘크리트 믹서 트럭의 냉각장치에 관한 것으로서, 여름철에 콘크리트 혼화물을 드럼에 적재 수송할 때 드럼을 냉각하여 콘크리트 혼화물의 품질불량을 예방토록 한 것이다. The present invention relates to a cooling device of a concrete mixer truck, and to prevent the quality of the concrete mixture by cooling the drum when transporting the concrete mixture to the drum during the summer. 본 고안은 콘크리트 믹서 트럭(1)의 드럼(2) 저면의 프레임(3)에 냉각수조(4)를 설치하고, 냉각수조(4)에서 드럼(2) 상면까지 중간에 펌프(5)가 설치된 냉각수 유도관(6)을 배관하며, 드럼(2) 상면에 위치되는 냉각수 유도관(6)에 분사노즐(7)을 설치한 것으로서, 상기한 냉각수조(4)에는 냉각수를 채움과 동시에 격리판(8)을 설치하고 격리판(8)의 저면에는 냉각수 유통공(9)을 설치하여서 된 것이다. In the present invention, a cooling water tank 4 is installed in the frame 3 of the bottom of the drum 2 of the concrete mixer truck 1, and a pump 5 is installed in the middle from the cooling water tank 4 to the upper surface of the drum 2. The cooling water induction pipe (6) is piped, and the injection nozzle (7) is installed in the cooling water induction pipe (6) located on the upper surface of the drum (2). The cooling water tank (4) is filled with cooling water and at the same time the separator plate. (8) is provided, and the cooling water distribution hole (9) is provided on the bottom of the separator (8).

Concrete mixing drum fin structure

A mixing fin assembly of a type used in transit concrete mixing vehicles which includes a spiral mixing fin designed to extend transversely into a drum mixing space. The fin is constructed of a lightweight, moldable polymeric material which is flexible and resistant to abrasion and includes a plurality of conjoined sections that fit together usin locking tabs and mating fin locking sockets at the ends of the sections. The mixing fin may be mounted into a metal mixing drum using a spiral fin mount rail track fixed to the interior surface of the drum and which fits into a track locking socket or slot recess. Preferably, a locking tab locks the upper part of the rail track into the fin structure is included. The fin mount rail track and the spiral mixing fin preferably have aligned weep opening when assembled to enable free flow of material along the inside surface of the drum.

Mixing blades of concrete mixing drums

A B S T R A C T In a rotary concrete mixing drum having an inner wall defining a mixing chamber which includes a mixing section and a charging throat section, said drum having a head end and an open charging end arranged at opposite ends thereof, said drum being mounted for rotation about a mixing axis extending between said head end and said discharge end, said charging throat section extending inwardly from said charging end to said mixing section, mixing blade means mounted on and extending spirally along said inner wall from adjacent said charging end to adjacent said head end, said mixing blades having a mixing face directed toward said head end and the discharge face directed toward said charging end, the portion of the mixing face extending within the charging throat section being a charging face, the improvement wherein said mixing blade comprises a leg portion projecting inwardly from said inner wall, a discharge lip portion projecting laterally from an inner end of said leg portion in a direction toward said charging end, said leg portion and said discharge portion being connected to one another before said leg portion is secured to said inner wall of said chamber, a mixing lip projecting laterally from said charging face of said leg portion in a direction toward said head end, said mixing lip extending over at least a major portion of said mixing section inwardly from said charging throat section, said mixing lip being secured to said leg portion by welding thereto after said leg portion is secured to said inner wall of said chamber such that said mixing lip does not inhibit mounting of the leg portion within said chamber.

Mixing blade

A drum blade is formed in a helical shape by arranging blade plates, to which predetermined torsion has been imparted in the circumferential direction of the blade, on the inner peripheral surface of a mixer drum in the circumferential direction of the blade. The blade plates are provided with ribs extended in the circumferential direction of the blades.

CHUNCH FOR USE IN THE FOOD INDUSTRY

La présente invention concerne une baratte utilisable dans le domaine de l'agroalimentaire. Elle est du type qui est constituée d'une cuve horizontale (1) sensiblement cylindrique fermée à une extrémité et ouverte à l'autre extrémité, ladite cuve étant pourvue d'au moins une lame (7) sur la paroi interne de ladite cuve (1) telle que, dans un premier sens de rotation le produit qu'elle contient soit brassé et ait tendance à être repoussé vers l'arrière de ladite cuve (1) et que, dans un second sens de rotation le produit soit repoussé vers l'extrémité ouverte pour pouvoir être extrait de ladite cuve (1). Elle est caractérisée en ce qu'elle est pourvue d'au moins une contre-lame (9) se présentant sous la forme d'une partie d'hélice telle que, dans ledit premier sens de rotation, le produit que contient ladite cuve (1) ait tendance à être repoussé vers l'avant de ladite baratte de manière à contrebalancer l'effet de ladite lame (7). The present invention relates to a churn that can be used in the food industry. It is of the type which consists of a horizontal tank (1) substantially cylindrical closed at one end and open at the other end, said tank being provided with at least one blade (7) on the internal wall of said tank ( 1) such that, in a first direction of rotation, the product it contains is stirred and tends to be pushed back towards the rear of said tank (1) and that, in a second direction of rotation, the product is pushed back towards the 'open end to be able to be extracted from said tank (1). It is characterized in that it is provided with at least one counter-blade (9) in the form of a part of a helix such that, in said first direction of rotation, the product contained in said tank ( 1) tends to be pushed towards the front of said churn so as to counterbalance the effect of said blade (7).

Rotary trolley for liquid media, especially concrete

A kind of automobile-used tank of energy-saving concrete stirring improving useful load

本发明公开了一种提高装载量的节能型混凝土搅拌车用罐，包括搅拌罐体和弧形的轨道板，所述搅拌罐体为两端为平面的回转体，所述轨道板的所在平面与搅拌罐体的回转中心垂直，所述搅拌罐体的回转中心处固定连接有一个中轴，所述搅拌罐体和中轴共同密封焊接有多个隔板，每两个所述隔板之间均设置有一个与搅拌罐体侧壁滑动连接的滑轴。优点在于：搅拌罐体可灌满混凝土，相对于现有的相同规格的搅拌车罐具有更大的装载空间，即在装载相同量的混凝土时，使用本方案的搅拌车的体积明显缩小，有效的提高了搅拌车的灵活性，增大搅拌车的通行范围。

Seal for rotary concrete mixing drums

Mixing blades of concrete mixing drums

A rotary concrete mixing drum which has a throat area leading to a mixing chamber is provided with a mixing blade which includes a leg portion projecting inwardly from the inner wall thereof and a discharge lip portion and a mixing lip portion. The mixing lip portion projects laterally from the leg portion toward the head end of the mixing chamber and does not extend into the charging throat area. The absence of a mixing lip in the throat area prevents a build up of concrete in the throat area. To facilitate the mounting of the mixing blade, an L-shaped blade segment is first mounted in the mixing drum and thereafter a discharge lip is connected to the L-shaped blade.

Concrete slump detection method and electric mixer truck

本发明提供了一种混凝土坍落度检测方法和电动搅拌车。其中，电动搅拌车设有驱动搅拌筒转动的驱动电机，混凝土坍落度检测方法包括：获取电动搅拌车的驱动电机的工作电流以及混凝土的坍落度曲线；根据工作电流和坍落度曲线，确定混凝土的坍落度；根据坍落度的下降比例控制驱动电机的转速，以调整坍落度的下降速度，其中，坍落度曲线包括驱动电机的工作电流与混凝土的坍落度之间的对应关系曲线。通过本发明的技术方案，可快速检测运输中的混凝土的坍落度，并根据坍落度的下降比例控制驱动电机的转速，以使坍落度的下降速度保持在允许的范围内，有利于检测效率和准确性，且算法简单，易于实现。

Concrete mixing drum fin structure

A rotatable drum mixer of the type suitable for mounting in a mobile system for mixing and dispensing concrete is disclosed. An upstanding, single, full length, helical mixing fin (80) is provided from the interior of the mixer. The invention includes the provision of an auxiliary agitating fin (82) mounted in a forward portion of the drum (58), and a pair of outlet flights (90, 92) provided near a discharge section of the drum mixer. The auxiliary agitating fin (82) is mounted to the drum interior via a support bar (84) which also serves to break up climbs of unmixed material.

Concrete mixer

APPARATUS FOR PROCESSING A FOOD PRODUCT WITH A ROTATING DRUM.

Apparatus for automatically sealing an articulated chute

A mechanical device for automatically positioning a closure plate for sealing the opening created by the folding of adjacent segments of an articulated chute to thereby prevent undesired discharge or leakage from the chute is provided. The device, which is particularly useful on cement trucks, includes a closure plate rotatably connected to one segment of the chute and disposed to articulate upon an adjacent segment of the chute so that the closure plate seals the opening when the chute is in a folded configuration and, when the segments are unfolded to deliver a charge, rotates to a position clear of the discharge path. The device also includes means for sealably biasing the closure plate toward the opening when the segments are folded and for biasing the closure plate away from the discharge path when the segments are in an unfolded position.

Truck mixer pump comprising a supporting device

Concrete mixing-and-transport truck with a rotary sealed feed-in/feed-out port of mixing drum

A concrete mixing-and-transport truck is provided, which comprises a stirring cylinder with a rotary sealed feeding/discharging opening. A annularity sealed cavity is formed between the outer wall of a rotary inner cylinder ( 15 ), the inner wall of a fixed outer cylinder ( 6 - 2 ), the back end face of a rotary flange support base ( 6 - 1 ) and the front end face of a sealing end cover ( 7 ). At least one sealing belt ( 13 ) is set in the annularity rotary sealed cavity. The back end face of the last end sealing belt ( 13 ) is contacted tightly with the front end face of the sealing end cover ( 7 ). The stirring cylinder and the feeding/discharging opening are connected rotationally by reliable rotary sealing so as to make the stirring cylinder keep rotating when feeding, and reduce the center of gravity of the carrier vehicle. The truck improves driving safety, eliminates concrete de-mixing problem and improves the quality of concrete and architecture quality.

Drive for a mixing drum

本发明涉及一种搅拌罐的驱动装置，所述驱动装置在底座(5)与驱动装置(4)之间具有至少一个补偿搅拌罐(1)与汽车车架(2)之间相对运动的弹性元件(17)，其中存在用于限制驱动装置(4)运动的机构。

Mixer truck

Concrete mixing drum fin structure

A rotatable drum mixer of the type suitable for mounting in a mobile system for mixing and dispensing concrete is disclosed that includes a single full-length main helical mixing fin 80 upstanding from the interior of the mixer, an auxiliary agitating fin 82 in a forward portion of the drum 58 and a pair of outlet flights 90,92 near a discharge section of the drum mixer. The auxiliary agitating fin 82 is mounted to the drum interior via a support bar 84 which also serves to break up climbs of unmixed material.

Cooling system and method