CN216107471U

CN216107471U - High-order roller of grouping control

Info

Publication number: CN216107471U
Application number: CN202122795100.6U
Authority: CN
Inventors: 钟威全; 李宜权; 李榕健
Original assignee: Jieyang Nanxing Machinery Co ltd
Current assignee: Jieyang Nanxing Machinery Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-03-22
Anticipated expiration: 2031-11-15

Abstract

The utility model relates to a group-controlled high-position roller, which comprises a front row of arrangement rollers, a rear row of arrangement rollers, a front driving assembly and a rear driving assembly; each roller unit of the front row of arrangement rollers is arranged on the movable beam through a bracket, each roller unit of the rear row of arrangement rollers is arranged on the fixed beam through a bracket, and the front row of arrangement rollers and the rear row of arrangement rollers are oppositely arranged to form a group arrangement roller for drawing the cloth; the driving assembly drives the upper driving roller and the lower driving roller to rotate through the main motor, each roller unit comprises a support, a belt supporting bearing and a belt, and a clutch unit corresponding to each roller unit enables the belt to be pressed by the clutch motor through controlling the lifting of the clutch frame and is driven by the upper driving roller or the lower driving roller to form a traction structure of the belt to the cloth; the moving beam is controlled by a shifting motor to move back and forth so that the front row of arrangement rollers change the pressing force of the belt of each roller unit on the cloth. The cloth reversing mechanism has the advantages of adjustable cloth traction force and pressing force, convenience in reversing and sectional and distinguishable adjustment.

Description

High-order roller of grouping control

Technical Field

The utility model relates to a grouping control high-position roller.

Background

The existing computerized flat knitting machine is provided with a roller device, and the roller is used for drawing down the cloth knitted by a needle bed. The known roller is generally composed of a roller shaft and a belt, the roller shaft is driven by a motor to rotate, cloth passes through the belt driven by the roller shaft, and due to the fact that the roller shaft is long, the pulling force of a garment piece cannot be controlled in a local distinguishing mode, and therefore the adjustable requirement of integrally formed clothes weaving is met.

Disclosure of Invention

The utility model aims to solve the problems and provides a grouped control high-position roller which can adjust the traction force and the pressing force of cloth and is convenient to reverse and adjust by sections.

The purpose of the utility model is realized as follows: a group-controlled high-order roller comprises a front row of arrangement rollers, a rear row of arrangement rollers, a drive assembly for driving the front row of arrangement rollers and a drive assembly for driving the rear row of arrangement rollers; each roller unit of the front row of arrangement rollers is arranged on the movable beam through a bracket, each roller unit of the rear row of arrangement rollers is arranged on the fixed beam through a bracket, and the front row of arrangement rollers and the rear row of arrangement rollers are oppositely arranged to form a group arrangement roller for drawing cloth; the driving assembly drives the upper driving roller and the lower driving roller to rotate through the main motor, each roller unit comprises a support, a belt supporting bearing and a belt, each roller unit is correspondingly provided with a clutch unit, and the clutch unit enables the belt to be pressed through controlling the lifting of the clutch frame by a clutch motor and is driven by the upper driving roller or the lower driving roller to form a traction structure of the belt to the cloth; the moving beam is controlled by a shifting motor to move back and forth so that the front row of arrangement rollers change the pressing force of the belt of each roller unit on the cloth.

The utility model discloses a clutch unit, which comprises a mounting frame, a connecting swing rod and a clutch frame, wherein the mounting frame of the clutch unit of a front row of arrangement rollers is mounted on a movable beam, the mounting frame of the clutch unit of a rear row of arrangement rollers is mounted on a fixed beam, a clutch motor controls the connecting swing rod to pull the clutch frame to move up and down relative to the mounting frame, and an upper pressing wheel or a lower pressing wheel on the clutch frame presses a belt so that the belt is pressed and is driven by an upper driving roller or a lower driving roller.

The utility model discloses a clutch unit, which comprises a mounting rack, a slide rail, a slide block and a clutch rack, wherein the mounting rack of the clutch unit of a front row of arrangement rollers is mounted on a movable beam, the mounting rack of the clutch unit of a rear row of arrangement rollers is mounted on a fixed beam, a clutch motor controls the clutch rack to enable the slide block on the clutch rack to slide up and down along the slide rail on the mounting rack, and an upper pressure roller or a lower pressure roller on the clutch rack tightly presses a belt to enable the belt to be pressed and driven by an upper driving roller or a lower driving roller.

According to the utility model, the mounting frame is provided with the clutch inductor, and the clutch inductor is used for inducing the station of the upper pressing wheel or the lower pressing wheel of the clutch frame.

According to the utility model, the shifting motor controls the shifting beam to move through the shifting assembly, the shifting assembly is provided with the mounting seat and the connecting seat, the mounting seat is mounted on the cross beam of the rack, the connecting seat is connected with the shifting beam, and the connecting seat is controlled by the shifting motor to slide along the mounting seat.

According to the utility model, the mounting seat is provided with the displacement sensor, and the displacement sensor is used for sensing the moving position of the front row arrangement rollers.

The driving assembly comprises a chain transmission, a gear box, a coupler and a power shaft, and the driving assembly drives the power shaft through the coupler to drive the upper driving roller and the lower driving roller through the chain transmission and gear box gear speed changing.

The utility model has the following positive effects: the advantages of the original high-position roller are all achieved, the distance between the fabric and the roller from the needle bed opening can be effectively reduced, the elasticity of the woven fabric at the needle bed opening is reduced, and the stability and the speed are improved during tucking; firstly, the traction force of the front-row and rear-row arranged roller belts to the cloth can be respectively controlled through the front driving assembly and the rear driving assembly, secondly, the shifting motor controls the shifting beam to move through the shifting assembly, so that the pressing force of the rollers to the cloth is controlled, thirdly, the upper pressing wheel or the lower pressing wheel on the clutch frame is controlled to press the belts to enable the belts to be pressed and driven by the upper driving roller or the lower driving roller, the reversing can be freely switched, and the roller components at different subsection sections can be respectively adjusted.

The following examples are provided to further illustrate the present invention in conjunction with the description of the figures.

Drawings

FIG. 1 is a schematic perspective view of one embodiment of the present invention;

FIG. 2 is a schematic perspective view of the front and rear drive assemblies of the embodiment of FIG. 1;

FIG. 3 is a schematic perspective view of the displacement assembly of the embodiment of FIG. 1;

FIG. 4 is a schematic perspective view of the two sets of arrangement rollers in the embodiment of FIG. 1;

FIG. 5 is a schematic structural diagram of an initial state of the grouping arrangement rollers in the embodiment of FIG. 1;

FIG. 6 is a schematic structural diagram of the working state of the grouping arrangement rollers in the embodiment of FIG. 1;

FIG. 7 is a schematic perspective view of the clutch unit of the embodiment of FIG. 1;

fig. 8 is a schematic perspective view of another embodiment of a clutch unit.

In the figure, 1, a bracket; 2. a moving beam; 3. a fixed beam; 4. a main motor; 5. an upper driving roller; 6. a lower driving roller; 7. a belt support bearing; 8. a belt; 9. a clutch motor; 10. a clutch frame; 11. distributing; 12. a displacement motor; 13. a mounting frame; 14. connecting the swing rod; 15. an upper pinch roller; 16. a lower pinch roller; 17. a slide rail; 18. a slider; 19. a clutch sensor; 20. a mounting seat; 21. a connecting seat; 22. a frame beam; 23. a displacement sensor; 24. chain transmission; 25. a gear case; 26. a coupling; 27. a power shaft.

Detailed Description

Referring to fig. 1 to 7, the present embodiment is a group-controlled high-order roller, including a front-row arrangement roller, a rear-row arrangement roller, a driving assembly for driving the front-row arrangement roller, and a driving assembly for driving the rear-row arrangement roller; each roller unit of the front row of arrangement rollers is arranged on the movable beam 2 through a bracket, each roller unit of the rear row of arrangement rollers is arranged on the fixed beam 3 through a bracket 1, and the front row of arrangement rollers and the rear row of arrangement rollers are arranged in opposite directions to form a group arrangement roller for drawing cloth; the driving assembly drives the upper driving roller 5 and the lower driving roller 6 to rotate through the main motor 4, each roller unit comprises a bracket, a belt supporting bearing 7 and a belt 8, each roller unit is correspondingly provided with a clutch unit, and the clutch unit enables the belt to be pressed through controlling the lifting of the clutch frame 10 by the clutch motor 9 and is driven by the upper driving roller or the lower driving roller to form a traction structure of the belt to the cloth 11; the moving beam is controlled by a shifting motor 12 to move back and forth so that the front row of arrangement rollers change the pressing force of the belt of each roller unit on the cloth; the clutch unit comprises a mounting frame 13, a connecting swing rod 14 and a clutch frame, the mounting frame of the clutch unit of the front row of arrangement rollers is mounted on the movable beam, the mounting frame of the clutch unit of the rear row of arrangement rollers is mounted on the fixed beam, the clutch motor controls the connecting swing rod to pull the clutch frame to move up and down relative to the mounting frame, and an upper pinch roller 15 or a lower pinch roller 16 on the clutch frame tightly presses the belt so that the belt is pressed and is driven by an upper driving roller or a lower driving roller; a clutch inductor 19 is arranged on the mounting frame, and the working position of an upper pressing wheel or a lower pressing wheel of the clutch frame is induced by the clutch inductor; the shifting motor controls the shifting beam to move through the shifting assembly, the shifting assembly is provided with a mounting seat 20 and a connecting seat 21, the mounting seat is mounted on a frame cross beam 22, the connecting seat is connected with the shifting beam, and the connecting seat is controlled by the shifting motor to slide along the mounting seat; the mounting seat is provided with a displacement sensor 23 which senses the moving position of the front row of arrangement rollers; the driving assembly comprises a chain transmission 24, a gear box 25, a coupler 26 and a power shaft 27, and the driving assembly drives the power shaft through the coupler to drive the upper driving roller and the lower driving roller through the chain transmission and gear box gear speed changing.

In this embodiment, in fig. 5, the front and rear row arraying rollers are in the initial state, and when the clutch yoke is in the intermediate position, the upper and lower rollers are not pressed, and the belt is in the stopped state.

In order to uniformly bear force, the utility model generally arranges displacement motors on the left side, the right side and the middle of a cross beam of a frame respectively.

Referring to fig. 8, the structure of another clutch unit is shown, the clutch unit includes a mounting rack, a slide rail 17, a slide block 18 and a clutch frame, the mounting rack of the clutch unit of the front row of arrangement rollers is mounted on the movable beam, the mounting rack of the clutch unit of the rear row of arrangement rollers is mounted on the fixed beam, the clutch motor controls the clutch frame to make the slide block on the clutch frame slide up and down along the slide rail on the mounting rack, and an upper pressure roller or a lower pressure roller on the clutch frame presses the belt to make the belt pressed and driven by the upper transmission roller or the lower transmission roller.

The utility model can respectively control the traction force of the front and rear row roller belts to the cloth through the front and rear driving assemblies, control the moving beam to move through the shifting assembly by the shifting motor, thereby controlling the pressing force of the rollers to the cloth, and control the upper pressing wheel or the lower pressing wheel on the clutch frame to press the belt, so that the belt is pressed and is driven by the upper driving roller or the lower driving roller, and the direction can be freely switched, thereby realizing different requirements of various production processes.

Claims

1. A group-controlled elevated roller, comprising: comprises a front row of arrangement rollers, a rear row of arrangement rollers, a drive assembly for driving the front row of arrangement rollers and a drive assembly for driving the rear row of arrangement rollers; each roller unit of the front row of arrangement rollers is arranged on the moving beam (2) through a bracket, each roller unit of the rear row of arrangement rollers is arranged on the fixed beam (3) through a bracket (1), and the front row of arrangement rollers and the rear row of arrangement rollers are arranged in opposite directions to form a grouping arrangement roller for drawing cloth; the driving assembly drives the upper driving roller (5) and the lower driving roller (6) to rotate through the main motor (4), each roller unit comprises a support, a belt supporting bearing (7) and a belt (8), each roller unit is correspondingly provided with a clutch unit, and the clutch units enable the belts to be pressed through controlling the lifting of a clutch frame (10) by a clutch motor (9) and are driven by the upper driving roller or the lower driving roller to form a traction structure of the belts for the cloth (11); the moving beam is controlled by a shifting motor (12) to move back and forth so that the front row of arrangement rollers change the pressing force of the belt of each roller unit on the cloth.

2. Group-controlled overhead roller according to claim 1, characterized in that: the clutch unit includes mounting bracket (13), connects pendulum rod (14) and separation and reunion frame, and the mounting bracket of the clutch unit of roller is arranged on the walking beam to the front bank, and the mounting bracket of the clutch unit of roller is arranged on the fixed beam to the back bank, clutch motor control connects the relative mounting bracket of pendulum rod traction separation and reunion frame and reciprocates, and last pinch roller (15) or pinch roller (16) on the separation and reunion frame compress tightly the belt and make the belt pressurized by last driving roller or lower driving roller transmission.

3. Group-controlled overhead roller according to claim 1, characterized in that: the separation and reunion unit includes mounting bracket, slide rail (17), slider (18) and separation and reunion frame, and the mounting bracket of the separation and reunion unit of roller is arranged to the front bank is installed on the walking beam, and the mounting bracket of the separation and reunion unit of roller is arranged to the back row is installed on the fixed beam, separation and reunion motor control separation and reunion frame makes the slider on the separation and reunion frame slide from top to bottom along the slide rail on the mounting bracket, and last pinch roller on the separation and reunion frame or pinch roller compaction belt make the belt pressurized by last driving roller or the transmission of lower driving roller.

4. Group-controlled overhead roller according to claim 2 or 3, characterized in that: a clutch inductor (19) is arranged on the mounting frame, and the clutch inductor is used for inducing the station of the upper pressing wheel or the lower pressing wheel of the clutch frame.

5. Group-controlled overhead roller according to claim 4, characterized in that: the shifting motor controls the shifting beam to move through the shifting assembly, the shifting assembly is provided with a mounting seat (20) and a connecting seat (21), the mounting seat is mounted on a cross beam (22) of the rack, the connecting seat is connected with the shifting beam, and the connecting seat is controlled by the shifting motor to slide along the mounting seat.

6. Group-controlled overhead roller according to claim 5, characterized in that: the mounting seat is provided with a displacement sensor (23), and the displacement sensor is used for sensing the moving position of the front row arrangement rollers.

7. Group-controlled overhead roller according to claim 6, characterized in that: the driving assembly comprises a chain transmission (24), a gear box (25), a coupler (26) and a power shaft (27), and the driving assembly drives the power shaft through the coupler to drive the upper driving roller and the lower driving roller through the speed change of the chain transmission and the gear box.