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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 31. Отображено 31.
06-08-2014 дата публикации

Oil buffering backstitch electromagnet reverse mechanism

Номер: CN103966780A
Автор: GUAN JIANPING, HE GUANPING, HONG ZHIMIN, PAN JIANGUO
Принадлежит:

The invention belongs to the technical field of sewing machines and particularly relates to an oil buffering backstitch electromagnet reverse mechanism which comprises a bottom plate and an oil box arranged below the bottom plate. Lubricating oil is stored in the oil box, an electromagnet is arranged on the bottom plane of the bottom plate and soaks in the lubricating oil, the head of an iron core of the electromagnet is arranged close to a swinging plate seat, the iron core of the electromagnet is hinged to the swinging plate seat through a connection rod mechanism, the swinging plate seat is arranged on the bottom plate through a left pin and a right pin, and the iron core of the electromagnet acts to drive the connection rod mechanism to move to drive the swinging plate seat move. According to the oil buffering backstitch electromagnet reverse mechanism, the electromagnet soaks in the lubricating oil, during attraction of the iron core of the electromagnet, the electromagnet is filled ...

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Номер записи: 1
17-02-2016 дата публикации

Transmission mechanism of sewing machine

Номер: CN0205035620U
Автор: PAN JIANGUO, HONG ZHIMIN
Принадлежит:

The utility model belongs to the technical field of sewing machine, refer in particular to a transmission mechanism of sewing machine, including all pivots, lower and take -up pulley regulating spindle, be provided with big synchronous pulley in that the turnover is epaxial, the lower epaxial axle synchronous pulley that is provided with down is provided with the take -up pulley on the take -up pulley regulating spindle, and at the take -up pulley, be provided with the double rack hold -in range outside the synchronous pulley greatly, the transmission is connected to take -up pulley, gear wheel and the inboard tooth of double rack hold -in range, and the transmission is connected to a lower synchronous pulley and the outside tooth of double rack hold -in range, transmission and last hub connection and drive action are passed through in the week pivot, the utility model discloses need not soak in lubricating oil at operation in -process double rack hold -in range, the structure has been ...

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Номер записи: 2
24-11-2010 дата публикации

Connection structure

Номер: CN0101892562A
Автор: ZHIMIN HONG, WEIMING QIU, XIANDE CAO, YONGBIN RUAN, LINJUN WANG, HONG ZHIMIN, QIU WEIMING, CAO XIANDE, RUAN YONGBIN, WANG LINJUN
Принадлежит:

The invention belongs to sewing machine technology and discloses a novel connection structure in which a direct-drive servo motor of a sewing machine is connected with an upper shaft of the sewing machine. The connection structure comprises a motor 1, a motor shaft 2, the upper shaft 3 of the sewing machine, a connection screw 4, a connection sleeve 5, a bearing 6 and a machine shell 7 and is characterized in that: the motor shaft 2 and the upper shaft 3 of the sewing machine are connected together by the connection sleeve 5; and the connection sleeve 5 is stage-like, and three threaded holes 51 which are uniformly distributed at equal intervals of 120 degrees are required to be formed on the two small-diameter ends of the connection sleeve 5 for fastening the upper shaft 3 of the sewing machine on the motor shaft 2.

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Номер записи: 3
23-07-2014 дата публикации

Knee-control presser foot lifting device of sewing machine

Номер: CN103938372A
Автор: GUAN JIANPING, HE GUANPING, HONG ZHIMIN, PAN JIANGUO
Принадлежит:

The invention belongs to the technical field of sewing machines, and particularly relates to a knee-control presser foot lifting device of a sewing machine. The knee-control presser foot lifting device of the sewing machine comprises an oil box which is fixed on the base plane of a base plate. A presser foot lifting device which is connected with a presser foot mechanism and used for driving the presser foot mechanism to make presser foot lifting movement is arranged on a box body of the oil box. The presser foot lifting device is connected with a knee-control mechanism, the knee-control mechanism drives the presser foot lifting device to move so that the presser foot lifting movement can be achieved, and the knee-control mechanism and the presser foot lifting device are detachably connected. According to the knee-control presser foot lifting device of the sewing machine, the size of the oil box used for storing lubricating oil is small, the oil box is airtightly fixed on the base plate ...

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Номер записи: 4
11-11-2015 дата публикации

Backstitch control structure of flush joint machine with oil pocket

Номер: CN0204753068U
Автор: KE HUIJUN, HONG ZHIMIN
Принадлежит:

The utility model provides a backstitch control structure of flush joint machine with oil pocket, including the casing, be equipped with the oil pocket in the casing, the casing front portion is equipped with the opening, the control structure includes spanner, pivot, crank, connecting rod and feed regulator, the pivot is installed in the oil pocket, the one end of pivot wear out from the oil pocket and with the spanner is connected, and the opening that the spanner was followed on the casing stretches out, the crank is installed in the pivot, the connecting rod is installed in the casing, the crank cooperatees with the connecting rod, drive connecting rod up -and -down motion when the crank rotates along with the pivot, the connecting rod is connected with the feed regulator, be equipped with borduring of soft materials on the opening of casing front portion. The utility model provides a spanner sets up in the front portion of casing, and is more convenient when letting the operator carry ...

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Номер записи: 5
19-03-2014 дата публикации

Sewing machine and driving device thereof

Номер: CN103643417A
Автор: HONG ZHIMIN, PAN JIANGUO, HE GUANPING
Принадлежит:

The invention discloses a sewing machine and a driving device thereof. The driving device comprises a casing, an upper shaft arranged inside the casing, and a motor used for driving the upper shaft to rotate, wherein the upper shaft and the driving shaft of the motor adopt an integral structure, and together form a main shaft. When the driving device of the sewing machine is in use, the upper shaft and the driving shaft of the motor adopt the integral structure, so that the upper shaft and the driving shaft of the motor, i.e., the main shaft, can be formed through one-step machining. Therefore, during assembly, the upper shaft and the driving shaft of the motor can be connected with each other without a coupler; the coaxiality of the upper shaft and the driving shaft of the motor is guaranteed, and only the coaxiality of the produced main shaft is required to be guaranteed.

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Номер записи: 6
26-08-2015 дата публикации

Backstitch control structure of lockstitch sewing machine with oil cavity

Номер: CN104862883A
Автор: KE HUIJUN, HONG ZHIMIN
Принадлежит:

The invention provides a backstitch control structure of a lockstitch sewing machine with an oil cavity. The backstitch control structure comprises a shell, wherein the oil cavity is arranged in the shell; the front part of the shell is provided with an opening; the control structure comprises a wrench, a rotating shaft, a crank, a connecting rod and a feeding adjuster; the rotating shaft is arranged in the oil cavity; one end of the rotating shaft gets out of the oil cavity and is connected with the wrench; the wrench extends out of the opening in the shell; the crank is arranged on the rotating shaft; the connecting rod is arranged in the shell; the crank is matched with the connecting rod and drives the connecting rod to move up and down when rotating with the rotating shaft; the connecting rod is connected with the feeding adjuster; the opening in the front part of the shell is provided with an edge covering of a soft material. The wrench is arranged on the front part of the shell, ...

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Номер записи: 7
15-07-2015 дата публикации

Novel thread trimming mechanism for sewing machine

Номер: CN104775241A
Автор: YANG BIN, PAN JIANGUO, WANG LINJUN, HONG ZHIMIN
Принадлежит:

The invention belongs to the technical field of sewing machines and particularly relates to a novel thread trimming mechanism for a sewing machine. A thread trimming connection crank is respectively connected with a driver and a thread trimming shaft; a thread trimming crank is fixedly arranged on the thread trimming shaft and is controlled by the driver to be in contact connection with the outer surface of a cam on a lower shaft; a lower shaft front sleeve is arranged outside the lower shaft in a sleeving manner; a thread trimming tool rest is arranged on the lower shaft front sleeve; or one end of the thread trimming tool rest is arranged in a lower shaft front sleeve hole of a base plate; the axis of the thread trimming tool rest is identical with that of the lower shaft front sleeve; a moving cutter is arranged on the thread trimming tool rest; a fixed cutter which is matched with the moving cutter for performing thread trimming action is arranged on one side of the moving cutter; the ...

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Номер записи: 8
12-05-2023 дата публикации

Fault network element identification method and device

Номер: CN116112963A
Автор: HONG ZHIMIN, WANG GANG
Принадлежит:

The invention provides a fault network element identification method and device, electronic equipment and a computer program product, and relates to the technical field of data processing. The method comprises the following steps: extracting a real-time index value of a key network index; calculating a dynamic baseline according to the real-time index value by using a preset baseline learning algorithm; determining a dynamic alarm threshold line of the key network index according to a preset deviation tolerance and the dynamic baseline; and when an alarm event is triggered, carrying out fault network element identification according to the node dimension association information. According to the invention, the network element index condition can be automatically monitored in real time, the fluctuation and adjustment of the network index are automatically adapted through the dynamic baseline and the dynamic threshold value, and the fault network element identification is carried out through ...

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Номер записи: 9
15-10-2014 дата публикации

Sewing machine and fan thereof

Номер: CN104099732A
Автор: GUAN JIANPING, HONG ZHIMIN
Принадлежит:

The invention discloses a fan of a sewing machine. The fan comprises a fan body, an elbow support and a thread stand connecting piece. The elbow support is connected with the fan body and the thread stand connecting piece. The thread stand connecting piece comprises a horizontal plate, a vertical plate and a thread stand positioning part. An elbow support mounting hole is formed in the horizontal plate. A thread standing mounting hole is formed in the vertical plate. The axis of the elbow support mounting hole is vertical to that of the thread stand mounting hole. The fan body is disposed on the thread stand of the sewing machine through the thread stand connecting piece. The fan has the advantages that by increasing the distance between the fan body and a user and changing blowing angles, discomfort caused by the fact that the fan blows the head directly is avoided; meanwhile, the fan is not connected with a sewing machine head, so that inconvenience, caused by the fan, during carrying ...

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Номер записи: 10
05-06-2020 дата публикации

Sewing machine and oiling device thereof

Номер: CN0210684168U
Автор: WANG WENBIN, YANG BIN, HONG ZHIMIN
Принадлежит: JACK SEWING MACHINE CO LTD, JACK SEWING MACHINE CO., LTD.

The utility model relates to the technical field of sewing machines, in particular to a sewing machine and an oiling device of the sewing machine, the oiling device comprises an oiling channel, and anoutlet of the oiling channel leads to an oil tray and is used for oiling the oil tray; the oil quantity limiting piece is arranged in the oil pan, and the upper end of the oil quantity limiting pieceis located at an outlet of the oiling channel; the floater is arranged between the oil quantity limiting piece and the oil filling channel, floats up and down along with the change of the oil quantity in the oil pan and closes or opens an outlet of the oil filling channel; and the floating rod is connected with the floater and movably arranged in the oiling channel in a penetrating mode, and theoiling channel is provided with a transparent part for observing the height position of the floating rod. The deviation of the oiling amount can be effectively reduced, the phenomenon that the oil amount ...

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Номер записи: 11
14-05-2014 дата публикации

Oil receiving box of sewing machine

Номер: CN103789941A
Автор: GUAN JIANPING, HE GUANPING, HONG ZHIMIN, PAN JIANGUO
Принадлежит:

The invention provides an oil receiving box of a sewing machine. The oil receiving box of the sewing machine comprises a box body and an oil discharger arranged at the bottom of the box body, wherein the oil discharger can be omitted from the outer side of the box body, and a magnet element is installed at one end, located in the box body, of the oil discharger. As the magnet element can attract scrap iron flowing into the box body along with lubricating oil, when the oil discharger is detached for oil discharging, the magnet element can be taken out along with the oil discharger, then a user only needs to clear up the scrap iron gathered on the magnet element, the trouble of disassembling and assembling the box body is avoided, and therefore the oil receiving box of the sewing machine not only can remove scrap iron in the box body, but also can avoid the trouble of disassembling and assembling the box body when the scrap iron is cleared up.

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Номер записи: 12
06-04-2011 дата публикации

Test instrument of flame sensitivity of loading material for initiating explosive device

Номер: CN0102004120A
Автор: Chen Minhui, Zhang Jianhao, Hong Zhimin, Du Yunfeng, Hua Qiqing, Liu Jichang, Zheng Tingjun, Li Kai
Принадлежит:

The invention discloses a test instrument of the flame sensitivity of a loading material for an initiating explosive device, belonging to the field of performance test of the loading material for the initiating explosive device. Based on the existing HGY-1 type flame sensitivity instrument, a height adjusting device comprising a ball screw pair and a stepper motor, a control instrument, a magnetic induction block, a zero-position sensor and a limit sensor are additionally arranged, and the ball screw pair is fixedly connected with a worktable for placing samples of the loading materials for the initiating explosive device to be tested and the stepper motor; and under the matching of the magnetic induction block, the zero-position sensor and the limit sensor, a control instrument can send various driver instructions to the stepper motor, so that the stepper motor rotates according to the step length given by the instructions, thereby driving the worktable to reach the set test position.

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Номер записи: 13
03-02-2016 дата публикации

Sewing machine

Номер: CN0205011990U
Автор: LI CHUANG, PAN JIANGUO, HONG ZHIMIN, YANG BIN
Принадлежит:

The utility model provides a sewing machine, include lower of paralleling by a motor drive's upper shaft, the needle bar picking thread mechanirm who establishes at the upper shaft tip, with the upper shaft, establish hooking mechanism, the retainer of axle head portion under and fix the pay -off tooth on the retainer, the upper shaft is connected with lower through drive unit, and the upper shaft is connected through the one end of lifting tooth mechanism and retainer, still includes the second motor, the second motor is connected with the other end of retainer through work feed mechanism. What this sewing machine used that two motors come that separately -driven constitutes feeding mechanism lifts tooth mechanism and work feed mechanism, and consequently, the output quantity of work feed mechanism is adjusted to the output quantity of accessible regulation second motor, and then can conveniently change the movement track of retainer and pay -off tooth, realizes making up of multiple pattern ...

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Номер записи: 14
28-05-2014 дата публикации

Oil mass detection and alarm system of sewing machine

Номер: CN103820956A
Автор: PAN JIANGUO, HONG ZHIMIN
Принадлежит:

The invention provides an oil mass detection and alarm system of a sewing machine. The system comprises a liquid level sensor, an oil stabilizing device, a signal processing module and a displayer. The oil stabilizing device comprises a tube body, a ventilation hole is formed in the top end of the tube body, and oil passing holes are formed in the lower end of the tube body. The oil stabilizing device is arranged in an oil receiver of the sewing machine, and the liquid level sensor is arranged in the tube body of the oil stabilizing device and connected with the signal processing module which is connected with the displayer. The oil stabilizing device can effectively control fluctuations, caused by working of an oil pump and mechanical vibration, of the oil surface in the oil receiver, so that the sensor accurately detects the oil mass, a detection signal of the liquid level sensor is transmitted to the signal processing module, when the oil mass reaches the minimum value, the signal processing ...

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Номер записи: 15
03-02-2016 дата публикации

Sewing machine feeding mechanism and sewing machine

Номер: CN0205011969U
Автор: PAN JIANGUO, YANG BIN, HONG ZHIMIN
Принадлежит:

The utility model provides a sewing machine feeding mechanism, include main motor, work feed motor, retainer and fix the pay -off tooth on the retainer, main motor is connected with the retainer through lifting tooth mechanism, the work feed motor is connected with the retainer through work feed mechanism, work feed mechanism is including drive connecting rod, swing connecting rod and rotationally support the retainer seat in the sewing machine bottom plate, the one end of drive connecting rod and the output shaft fixed connection of work feed motor, the other end of drive connecting rod is articulated with the one end of swing connecting rod, and the other end of swing connecting rod is articulated with the retainer seat, the retainer seat is articulated mutually with the one end of retainer. At the pay -off in -process, the output shaft of work feed motor comes and goes the swing once in the angle alpha of regulation, can realize that retainer and pay -off tooth together for reciprocating ...

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Номер записи: 16
20-08-2014 дата публикации

Sewing machine of reverse stitching wrench leftward-moving structure

Номер: CN103993435A
Автор: KE HUIJUN, LIN XIAOXIAO, HONG ZHIMIN, PAN JIANGUO
Принадлежит:

The invention discloses a sewing machine of a reverse stitching wrench leftward-moving structure. The sewing machine comprises a machine head and a reverse stitching wrench. A wrench activity cavity body and a lubricating oil working cavity body are formed in a cavity of a stand column of the machine head, spaced through a middle cavity wall, and distributed with one on the left and the other on the right. The outer end of the reverse stitching wrench is located on the left side of the front face of the stand column of the machine head, the inner end of the reverse stitching wrench is located in the wrench activity cavity body, and an activity groove for the reverse stitching wrench to vertically reciprocate is formed in the left side of the front face of the stand column. Due to the reverse stitching wrench leftward-moving structure, the hand of a user gets closer to the reverse stitching wrench during operation, and the sewing machine is convenient and easy to use. The inner end of the ...

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Номер записи: 17
21-04-2023 дата публикации

Thread hooking assembly, shuttle hook mechanism with thread hooking assembly and sewing machine

Номер: CN115992417A
Автор: TAN XINMIN, QIU WEIMING, GUAN JIANPING, HONG ZHIMIN, HUANG MINGXUE, JIANG CHANGLIN
Принадлежит:

The invention relates to the technical field of sewing, in particular to a thread hooking assembly, a shuttle hook mechanism, a sewing machine, a sewing method and a lock stitch. The thread hooking piece comprises a first thread hooking part and a second thread hooking part, and the first thread hooking part and the second thread hooking part can be used for thread hooking and thread loosening; the thread hooking parts extend in the circumferential direction of the bearing seat and are formed at different positions of the outer edge of the bearing seat respectively. In one rotation period, the thread hooking assembly can form two needle stitches, the efficiency is higher, the requirement for the rotating speed of the shuttle hook mechanism is lower, and the shuttle hook mechanism with the lower rotating speed is lower in cost and longer in service life; and the same thread hooking assembly can hook and loosen threads bidirectionally, so that the problem of inconsistent inclination directions ...

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Номер записи: 18
10-12-2014 дата публикации

Seaming electronic thread holder for sewing machine

Номер: CN104195756A
Автор: HONG ZHIMIN, FAN YUANMING, PAN JIANGUO
Принадлежит:

The invention provides a seaming electronic thread holder for a sewing machine. The thread holder comprises a shell and a front clamping plate, wherein an electromagnet coil is arranged in the shell; an iron core that is inserted into the electromagnet coil and can move forward and backward is fixed on the front clamping plate; a front clamping part extending rightward is arranged at the right end of the front clamping plate; a rear clamping part extending rightward is arranged at the right end of the shell; the front clamping part and the rear clamping part are arranged forward and backward relative to each other, and a threading groove is formed between the front clamping part and the rear clamping part; a baffle block that extrudes forward and is positioned on the right side of the threading groove is arranged on the rear clamping part; a threading guiding surface inclines in the front left direction is arranged on the baffle block. When the thread holder is adopted to thread a thread ...

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Номер записи: 19
03-02-2016 дата публикации

Sewing machine lifts tooth feeding mechanism and sewing machine

Номер: CN0205011968U
Автор: FAN XIAOHONG, PAN JIANGUO, YANG BIN, HONG ZHIMIN, LIN XIAOXIAO
Принадлежит:

The utility model provides a sewing machine lifts tooth feeding mechanism, include first motor, second motor, retainer and fix the pay -off tooth on the retainer up end, first motor is connected with the retainer through lifting tooth mechanism, and the second motor is connected with the retainer through work feed mechanism, it includes the upper shaft that is parallel to each other and lifts tooth axis to lift tooth mechanism, the upper shaft through a drive unit with lift tooth axis and be connected, and drive and to lift tooth axis and use self axis as central line swing back and forth, it is connected with the retainer through the secondary drive unit and drives reciprocating motion about the retainer to lift tooth axis. The synchronism of rotation and the retainer of first motor between reciprocating can be guaranteed in this application, effectively avoids the skew of pay -off time point, still the greatly reduced noise. The synchronism of rotation and the retainer of first motor ...

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Номер записи: 20
11-08-2023 дата публикации

Prefabricated concrete foundation for fabricated container board room

Номер: CN116575493A
Автор: YU WEIJIAN, YE DIKE, ZHANG ZHENG, WANG WEIJIANG, CAO SUIDONG, ZHANG LIQUN, HONG ZHIMIN, CHEN YUJUN, ZHONG YINGSI, NIE XIUJUAN
Принадлежит:

The prefabricated concrete foundation comprises a plurality of guide plates which are connected in a transverse and longitudinal staggered mode, a base is arranged at the connecting position between the two guide plates, two guide grooves are formed in the bottom side of the base and communicate with each other, the guide plates enter the guide grooves, and the guide plates are arranged in the guide grooves. A supporting column is fixedly mounted on the top side of the base, a mounting rod is fixedly mounted on the top side of the supporting column, and the mounting rod is used for being connected with the container board room. The application has the effect of facilitating alignment of the base and the placement area.

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Номер записи: 21
06-08-2014 дата публикации

Installing structure and installing mode of sewing machine operating panel

Номер: CN103966779A
Автор: FAN YUANMING, PAN JIANGUO, HONG ZHIMIN
Принадлежит:

The invention provides an installing structure of a sewing machine operating panel. The installing structure comprises a sewing machine casing, an electrical control box, a first circuit board and the operating panel, wherein the operating panel comprises a panel support, a face film and a second circuit board, the front surface of the machine casing is provided with an accommodating groove, the rear end face of the panel support is provided with a fixing portion protruding backward and an accommodating portion protruding backward, an accommodating cavity is arranged in the accommodating portion, and an elastic element is arranged in the accommodating cavity. The operating panel is embedded into the accommodating groove, the fixing portion is detachably connected with the machine casing through a first fastening part, and the elastic element is located between the panel support and the machine casing and is in a compressed state. The operating panel in the installing structure is installed ...

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Номер записи: 22
23-07-2014 дата публикации

Oil return device for oil receiver

Номер: CN103938376A
Автор: HE GUANPING, GUAN JIANPING, HONG ZHIMIN, PAN JIANGUO
Принадлежит:

The invention belongs to the technical field of sewing machines and particularly relates to an oil return device for an oil receiver. The oil return device comprises a bottom plate, the oil receiver, a lower shaft rear sleeve and a lower shaft, wherein the lower shaft is provided with an eccentric section arranged in the lower shaft rear sleeve, a plunger hole, an oil outlet and an oil return hole are formed in the lower shaft rear sleeve radially, a plunger is arranged in the plunger hole, the inner end of the plunger is in contact connection with the eccentric section, and the outer end of the plunger is connected with an elastic plug. The lower shaft rotates, the eccentric section drives the plunger to perform reciprocating motion in the plunger hole to form a plunger pump structure, an oil return pipe is connected with the oil return hole, the other end of the oil return pipe is arranged in the oil receiver, and an oil pipe for draining oil in the oil receiver to an oil box is connected ...

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Номер записи: 23
28-05-2014 дата публикации

Sewing machine with oil receiving disc

Номер: CN103820955A
Автор: GUAN JIANPING, HE GUANPING, HONG ZHIMIN, PAN JIANGUO
Принадлежит:

The invention provides a sewing machine with an oil receiving disc. The sewing machine comprises a sewing machine shell body and a lubricating oil tank placed in the sewing machine shell body. The oil receiving disc for collecting lubricating oil is arranged at the bottom of the sewing machine shell body. An oil storage pit is arranged at the bottom of the oil receiving disc. An oil returning pipe is connected between the oil storage pit and the lubrication oil tank. An oil returning pump is connected to the oil returning pipe. The oil receiving disc is arranged at the bottom of the sewing machine so that during sewing machine moving, the oil receiving disc can move along with the sewing machine. Lubricating oil at the bottom of the sewing machine can be received through the oil receiving disc, then the lubricating oil can be gathered at the bottom of the oil receiving disc under the effect of gravity and then flows into the oil storage pit, the lubricating oil in the oil storage pit can ...

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Номер записи: 24
19-03-2014 дата публикации

Sewing machine and presser foot transmission device thereof

Номер: CN103643407A
Автор: PAN JIANGUO, HONG ZHIMIN, YAN WENXIANG
Принадлежит:

The invention discloses a sewing machine and a presser foot transmission device thereof. The presser foot transmission device comprises an ejector rod, a presser foot lifting rear lever, a presser foot lifting pull rod, a presser foot lifting front lever, a presser foot lifting plate, a presser rod guide rack, a presser rod and a presser foot, wherein the presser foot lifting rear lever is provided with a first connecting side connected with the ejector rod and a second connecting side connected with the presser foot lifting pull rod; the second connecting side is fixedly connected with one end of the presser foot lifting pull rod through a screw; a plurality of threaded hole are formed in the second connecting side. Through the adoption of the structural design of the presser foot transmission device of the sewing machine, the problem that the lifting height of a conventional presser foot during up-and-down motion cannot adapt to the sewing of cloth with different thicknesses can be efficiently ...

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Номер записи: 25
21-04-2023 дата публикации

Lock stitch and sewing method thereof

Номер: CN115992414A
Автор: TAN XINMIN, QIU WEIMING, GUAN JIANPING, HONG ZHIMIN, HUANG MINGXUE, JIANG CHANGLIN
Принадлежит:

The invention relates to the technical field of sewing, in particular to a lock stitch which comprises an upper thread a and a bottom thread b, the upper thread a penetrates through a sewing material to form a thread ring, and the bottom thread b penetrates through the thread ring and is interwoven on the sewing material to form a stitch; the plane of the wire ring is a penetrating surface; the bottom thread b penetrates through the penetrating surface from a first direction and is interwoven with the first thread ring to form a first stitch; the bottom thread b penetrates through the penetrating surface from a second direction and is interwoven with the second thread ring to form a second stitch; wherein the first direction is opposite to the second direction. The first stitch and the second stitch are combined to form various types of different lock stitches, so that more types of lock stitches are provided, the aesthetic requirements of a user on the stitches are met, and the industrial ...

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Номер записи: 26
13-08-2014 дата публикации

Swing seat component with bearing

Номер: CN103981650A
Автор: CAO XIANDE, YANG BIN, HONG ZHIMIN
Принадлежит:

The invention belongs to the technical field of sewing machines, and particularly relates to a swing seat component with a bearing. The swing seat component with the bearing comprises a feeding adjustment shaft, a swing seat and a swing seat left pin, wherein one end of the feeding adjustment shaft and one end of the swing seat left pin are respectively arranged in two installation holes of the swing seat, and a needle bearing is arranged between the swing seat left pin and the installation hole of the swing seat, where the end of the swing seat left pin is arranged. According to the swing seat component with the bearing, the needle bearing is installed between the swing seat and the swing seat left pin, the swing seat left pin and the swing seat slightly rotate, the needle bearing is provided with certain intervals and can be automatically adjusted, and therefore demands for processing accuracy of a bottom plate and corresponding devices are reduced, production cost is effectively controlled ...

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Номер записи: 27
30-07-2014 дата публикации

Oil buffer backstitch electromagnet mechanism

Номер: CN103952869A
Автор: GUAN JIANPING, HE GUANPING, HONG ZHIMIN, PAN JIANGUO
Принадлежит:

The invention belongs to the technical field of a sewing machine, and particularly relates to an oil buffer backstitch electromagnet mechanism. The oil buffer backstitch electromagnet mechanism comprises a base plate and an oil box arranged under the base plate, wherein the oil box is internally provided with lubricating oil, an electromagnet is arranged on the bottom plane of the base plate, the electromagnet is dipped into the lubricating oil, the head of an electromagnet core is arranged at one end which is far away from a swinging plate base, the head of the electromagnet core is hinged with the swinging plate base through a connecting mechanism, the swinging plate base is arranged onto the base plate by a left pin and a right pin, and the electromagnet core runs to enable a connecting rod mechanism to run so as to enable the swinging plate base to run. After the oil buffer backstitch electromagnet mechanism is used, the electromagnet is dipped into the lubricating oil; when the electromagnet ...

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Номер записи: 28
03-02-2016 дата публикации

Sewing machine lifts tooth mechanism

Номер: CN0205011970U
Автор: FAN XIAOHONG, PAN JIANGUO, YANG BIN, HONG ZHIMIN, LIN XIAOXIAO
Принадлежит:

The utility model provides a sewing machine lifts tooth mechanism for reciprocating motion about the drive retainer, include by a motor drive's upper shaft, with upper shaft parallel arrangement's the tooth axis that lifts, the upper shaft through a drive unit with lift tooth axis and be connected, and drive and to lift tooth axis and use self axis as central line swing back and forth, it is connected with the retainer through the secondary drive unit to lift tooth axis. Should lift in the tooth mechanism, it is swing back and forth but not rotates to lift tooth axis, this sewing machine who lifts tooth mechanism is adopted in the event is that the common drive of swing back and forth of swing back and forth and pay -off axle through lifting tooth axis is fixed pay -off tooth on the retainer and is accomplished the work feed and move, so work feed time -on and work feed concluding time are unchangeable basically when turning gauge needle with big gauge needle down, total work feed time ...

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Номер записи: 29
17-11-2010 дата публикации

Motor structure of direct-drive flat bed sewing machine

Номер: CN0101888143A
Автор: WEIMING QIU, ZHIMIN HONG, QIU WEIMING, HONG ZHIMIN
Принадлежит:

The invention belongs to the technology of sewing machines, in particular designs a motor structure of a direct-drive flat bed sewing machine, and can improve the power transmission efficiency and reduce the energy loss in the transmission process. The motor structure is characterized by arranging a motor rotor 6 fixed to a main shaft 2, wherein a positioning plane is arranged on the main shaft 2 of the flat bed sewing machine 1; the motor rotor 6 is fixed on the main shaft 2 with a rotor fixing screw 5; a motor end cover 3 is fixed on a threaded hole on the end face of the sewing machine 1 with four fixing screws 7; a motor stator 4 is arranged in the motor end cover 3 and is wrapped by the motor end cover 3; and a handwheel 8 is fixed on the motor rotor 6 with a handwheel fixing screw 9 and is connected with the main shaft 2 of the sewing machine.

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Номер записи: 30
30-07-2014 дата публикации

Connecting structure of lacquer tray and bottom plate of sewing machine and opening method thereof

Номер: CN103952870A
Автор: HE GUANPING, GUAN JIANPING, HONG ZHIMIN, PAN JIANGUO
Принадлежит:

The invention belongs to the technical field of sewing machines, and particularly relates to a connecting structure of a lacquer tray and a bottom plate of a sewing machine and an opening method thereof. The connecting structure comprises a bottom plate and the lacquer tray arranged below the bottom plate, wherein the lacquer tray is detachably connected with the bottom plate. One end of the lacquer tray is connected with one end of the bottom plate through a hinge; the other end of the lacquer tray is detachably connected with the other end of the bottom end through a buckle, or both two ends of the lacquer tray are detachably connected with both ends of the bottom plate through buckles. The connecting structure is novel in structure; the lacquer tray and the bottom plate can be connected together, and the lacquer tray can be conveniently separated from the bottom plate when needed; the connecting structure is simple and convenient to operate, and can be assembled and disassembled without ...

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Номер записи: 31