CN215440884U - All-directional control roller device - Google Patents
All-directional control roller device Download PDFInfo
- Publication number
- CN215440884U CN215440884U CN202122250710.8U CN202122250710U CN215440884U CN 215440884 U CN215440884 U CN 215440884U CN 202122250710 U CN202122250710 U CN 202122250710U CN 215440884 U CN215440884 U CN 215440884U
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- belt
- roller
- cloth
- motor
- side plate
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Abstract
The utility model relates to an all-directional control roller device, which comprises a plurality of groups of roller units, wherein each group of roller units comprises a front roller and a rear roller which are arranged in a front-back opposite direction and used for drawing the front side and the rear side of cloth; at least one roller of the front roller and the rear roller comprises a first motor, a bracket, a second motor, a movable frame, a transmission mechanism and a belt, wherein the bracket is provided with a guide rail, and the movable frame is fixed with a slide block which slides along the bracket; the sliding of the sliding block is controlled by the first motor to enable the moving frame to move back and forth so as to change the pressing force of the belt on the cloth; the second motor controls the rotation of the belt through the transmission mechanism to form a traction structure of the belt to the cloth. Has the advantages of adjustable pressure and speed for cloth, adjustable front and back traction speed and adjustable compression degree at different positions according to requirements.
Description
Technical Field
The utility model relates to an all-directional control roller device.
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, wherein the roller shaft is driven by a motor to rotate, cloth passes through the belt driven by the roller shaft, and local pressure and speed can not be adjusted due to the fact that the roller shaft is long. When the clothes are integrally formed, the requirements of local speed and tension adjustability are required.
Disclosure of Invention
The utility model aims to solve the problems and provides a roller device which can adjust the pressure and the speed of cloth and can adjust the traction speed and the tension at different positions according to requirements in an all-around control mode.
The purpose of the utility model is realized as follows: the cloth stretching device comprises a plurality of groups of roller units, wherein each group of roller units comprises a front roller and a rear roller which are arranged in front and rear opposite directions and used for stretching the front side and the rear side of the cloth; at least one roller of the front roller and the rear roller comprises a first motor, a bracket, a second motor, a movable frame, a transmission mechanism and a belt, wherein the bracket is provided with a guide rail, and the movable frame is fixed with a slide block which slides along the bracket; the sliding of the sliding block is controlled by the first motor to enable the moving frame to move back and forth so as to change the pressing force of the belt on the cloth; the second motor controls the rotation of the belt through the transmission mechanism to form a traction structure of the belt to the cloth.
According to the cloth feeding device, the transmission mechanism comprises the belt roller, chain transmission or belt transmission, the second motor controls the rotating speed of the chain transmission or the belt transmission, and the belt roller driven by the chain transmission or the belt transmission changes the traction speed of the belt to cloth through the rotating speed controlled by the second motor.
According to the utility model, the moving frame is provided with a left side plate and a right side plate, the belt is positioned between the left side plate and the right side plate, and the inner side of the belt is provided with the jacking shaft and the supporting block which is approximately triangular.
According to the utility model, the bracket is provided with the zero sensor, and the zero sensor is used for sensing the working displacement of the whole movable bracket.
According to the utility model, the anti-rolling sheet and the anti-rolling cloth sensor are arranged between the left side plate and the right side plate and below the belt, the anti-rolling sheet is rotatably erected between the left side plate and the right side plate through the rotating shaft, and the anti-rolling cloth sensor triggers and controls the flat knitting machine system to stop running when sensing that cloth is rolled into a gap between the belt and the anti-rolling sheet.
In the utility model, the transmission mechanism is provided with a speed change gear set for transmitting the belt roller, and a gear cover is arranged outside the gear of the speed change gear set.
According to the utility model, the output end of the first motor is provided with the screw rod, the front end of the movable frame is connected with the nut in threaded connection with the screw rod, and the zero position sensor senses the working displacement of the whole movable frame by sensing the position of the nut.
According to the utility model, the support is fixed below a needle bed base of the computerized flat knitting machine through the mounting plate.
The utility model has the following positive effects: the degree of the compression of the roller belt to the cloth can be set in the flat knitting machine system according to different cloth requirements, and the compression is convenient to adjust; the front roller unit and the rear roller unit draw the cloth on two sides, so that the cloth meets the requirement of uniform traction force, and the cloth cannot be deformed; the rollers are independently controlled, and the compression degree and the traction speed of different positions can be adjusted according to requirements.
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 structural view of the embodiment of FIG. 1;
FIG. 3 is a schematic perspective view of a roller of the embodiment of FIG. 1;
fig. 4 is a perspective view of the sub-assembly of fig. 3.
In the figure, 1, a first motor; 2. a support; 3. a second motor; 4. a movable frame; 5. a belt; 6. a guide rail; 7. a slider; 8. distributing; 9. a belt roller; 10. chain transmission; 11. a left side plate; 12. a right side plate; 13. jacking the shaft; 14. a support block; 15. a zero sensor; 16. anti-rolling sheets; 17. an anti-batching sensor; 18. a rotating shaft; 19. a gear cover; 20. a screw rod; 21. a nut; 22. and (7) mounting the plate.
Detailed Description
Referring to fig. 1 to 4, the present embodiment is an omni-directional control roller device, including a plurality of sets of roller units, each set of roller units including front and rear rollers disposed in front and rear opposite directions to pull the front and rear sides of the cloth; in this embodiment, the front and rear rollers of each roller unit include a first motor 1, a bracket 2, a second motor 3, a moving frame 4, a transmission mechanism and a belt 5, the bracket is fixed below a needle bed base of the computerized flat knitting machine through a mounting plate 22, and the needle bed base is not shown in the figure; a guide rail 6 is arranged on the bracket, and a sliding block 7 which slides along the bracket is fixed on the movable frame; the sliding of the sliding block is controlled by the first motor to enable the moving frame to move back and forth so as to change the pressing force of the belt on the cloth 8; the second motor controls the rotation of the belt through the transmission mechanism to form a traction structure of the belt to the cloth; the transmission mechanism comprises a belt roller 9 and a chain transmission 10, the second motor controls the rotating speed of the chain transmission, and the belt roller driven by the chain transmission changes the traction speed of the belt to the cloth through the rotating speed controlled by the second motor; the moving frame is provided with a left side plate 11 and a right side plate 12, the belt is positioned between the left side plate and the right side plate, and the inner side of the belt is provided with a jacking shaft 13 and a supporting block 14 which is approximately triangular; a zero position sensor 15 is arranged on the bracket, a screw rod 20 is arranged at the output end of the first motor, a nut 21 in threaded connection with the screw rod is connected to the front end of the movable frame, and the zero position sensor senses the working displacement of the whole movable frame by sensing the position of the nut; an anti-rolling sheet 16 and an anti-rolling cloth sensor 17 are arranged between the left side plate and the right side plate and below the belt, the anti-rolling sheet can be rotatably erected between the left side plate and the right side plate through a rotating shaft 18, and the anti-rolling cloth sensor triggers and controls the flat knitting machine system to stop running when sensing that cloth is rolled into a gap between the belt and the anti-rolling sheet; a gear cover 19 is provided on the outer side of the gear of the speed change gear group for driving the belt roller.
In the actual production process, the utility model can independently control the traction speed and the compaction degree of the rollers at different positions on the left and the right, achieves the omnibearing control of the front, the back, the left and the right, and realizes different requirements of various production processes.
Claims (8)
1. The utility model provides an all direction control's roller device which characterized in that: the cloth stretching device comprises a plurality of groups of roller units, wherein each group of roller units comprises a front roller and a rear roller which are arranged in front and rear opposite directions and used for stretching the front side and the rear side of the cloth; at least one roller of the front roller and the rear roller comprises a first motor (1), a bracket (2), a second motor (3), a moving frame (4), a transmission mechanism and a belt (5), a guide rail (6) is arranged on the bracket, and a sliding block (7) which slides along the bracket is fixed on the moving frame; the sliding of the sliding block is controlled by a first motor to enable the moving frame to move back and forth so as to change the pressing force of the belt on the cloth (8); the second motor controls the rotation of the belt through the transmission mechanism to form a traction structure of the belt to the cloth.
2. The omni-directionally controlled roller device of claim 1, wherein: the transmission mechanism comprises a belt roller (9), a chain transmission (10) or a belt transmission, the second motor controls the rotating speed of the chain transmission or the belt transmission, and the belt roller driven by the chain transmission or the belt transmission changes the traction speed of the belt to the cloth through the rotating speed controlled by the second motor.
3. The omni-directionally controlled roller device of claim 1, wherein: the movable frame is provided with a left side plate (11) and a right side plate (12), the belt is located between the left side plate and the right side plate, and a jacking shaft (13) and a supporting block (14) which is approximately triangular are arranged on the inner side of the belt.
4. The omni-directionally controlled roller device of claim 1, wherein: the bracket is provided with a zero sensor (15), and the zero sensor senses the working displacement of the whole movable frame.
5. The omni-directionally controlled roller device of claim 4, wherein: an anti-rolling sheet (16) and an anti-rolling cloth sensor (17) are arranged between the left side plate and the right side plate and below the belt, the anti-rolling sheet is rotatably erected between the left side plate and the right side plate through a rotating shaft (18), and the anti-rolling cloth sensor triggers and controls the stop operation of the flat knitting machine system when sensing that cloth is rolled into the belt and a gap between the anti-rolling sheets.
6. The omni-directionally controlled roller device of claim 5, wherein: the transmission mechanism is provided with a speed change gear set for transmitting the belt roller, and a gear cover (19) is arranged outside the gear of the speed change gear set.
7. The omni-directionally controlled roller device of claim 4, wherein: the output end of the first motor is provided with a screw rod (20), the front end of the movable frame is connected with a nut (21) in threaded connection with the screw rod, and the zero position sensor senses the working displacement of the whole movable frame by sensing the position of the nut.
8. The omni-directionally controlled roller device of claim 1, wherein: the support is fixed below a needle bed base of the computerized flat knitting machine through a mounting plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122250710.8U CN215440884U (en) | 2021-09-15 | 2021-09-15 | All-directional control roller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122250710.8U CN215440884U (en) | 2021-09-15 | 2021-09-15 | All-directional control roller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215440884U true CN215440884U (en) | 2022-01-07 |
Family
ID=79699918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122250710.8U Active CN215440884U (en) | 2021-09-15 | 2021-09-15 | All-directional control roller device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215440884U (en) |
-
2021
- 2021-09-15 CN CN202122250710.8U patent/CN215440884U/en active Active
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