CN220950624U - Tension self-balancing mechanism of yarn winding device for rewinding machine - Google Patents
Tension self-balancing mechanism of yarn winding device for rewinding machine Download PDFInfo
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- CN220950624U CN220950624U CN202121109276.5U CN202121109276U CN220950624U CN 220950624 U CN220950624 U CN 220950624U CN 202121109276 U CN202121109276 U CN 202121109276U CN 220950624 U CN220950624 U CN 220950624U
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- 238000004804 winding Methods 0.000 title claims abstract description 118
- 230000001360 synchronised effect Effects 0.000 claims abstract description 12
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model discloses a tension self-balancing mechanism of a yarn winding device for a rewinding machine, which comprises a frame, a yarn winding device and a tension self-balancing device, wherein the tension self-balancing device comprises a torque motor, a synchronous wheel, a fixed plate, a connecting rod, a swing arm and a controller; the yarn winding device comprises a winding shaft and a driving motor, wherein the winding shaft rotatably passes through the swing arm. The tension self-balancing device can adjust the position of the winding shaft in real time according to the winding degree and the yarn type of the yarn on the winding shaft, so that proper tension is maintained, and the yarn is uniformly and stably wound on the winding shaft.
Description
Technical Field
The utility model relates to the technical field of rewinding machine equipment, in particular to a tension self-balancing mechanism of a yarn winding device for a rewinding machine.
Background
The yarn rewinding machine is common textile equipment and is used for winding yarns on bobbins during yarn spinning; existing rewinding machines generally comprise a yarn winding device for winding a yarn on a spool, generally comprising a winding shaft and a driving motor for driving the winding shaft to rotate, by mounting the spool on the winding shaft and rotating with the winding shaft to wind the spool on the spool, however, as the yarn is wound on the spool so that the diameter of the spool becomes larger and larger, the distance between the spool and the spool becomes smaller, so that the yarn sags, resulting in a poor winding effect of the spool, with room for improvement.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides a tension self-balancing mechanism of a yarn winding device for a rewinding machine, which is simple and reasonable in structure, and can control the moment output by a moment motor through a controller according to the yarn winding degree and the yarn type of a yarn winding tube on a winding shaft, so that the position of the winding shaft is adjusted in a linkage manner through a synchronous wheel, a connecting rod and a swinging arm to keep tension balance of the winding shaft, and the yarn is uniformly, stably and reliably wound on the yarn tube.
In order to achieve the above-mentioned aim, the utility model provides a tension self-balancing mechanism of a yarn winding device for a rewinding machine, which comprises a frame, a yarn winding device and a tension self-balancing device, wherein the yarn winding device and the tension self-balancing device are arranged on the frame, the tension self-balancing device comprises a torque motor, a synchronous wheel, a fixed plate, a connecting rod, a swinging arm and a controller, the torque motor is fixedly arranged on the frame, the controller is connected with a torque motor signal to control the torque motor to output torque according to a preset program, the synchronous wheel is rotatably arranged on the frame and is in linkage connection with an output shaft of the torque motor, a first end of the fixed plate is fixedly connected with the synchronous wheel, a second end of the fixed plate is hinged with a first end of the connecting rod, the swinging arm is rotatably arranged on the frame, and the swinging arm is hinged with a second end of the connecting rod relative to a first end of a rotating point;
The yarn winding device comprises a winding shaft and a driving motor for driving the winding shaft to rotate, and the winding shaft rotatably penetrates through the second end of the swing arm relative to the rotation point so as to rotate along with the rotation of the swing arm.
Further provided is that: the torque motor, the synchronizing wheel, the fixed plate, the swing arm, the winding shaft and the driving motor are all installed on the rear surface of the frame, the winding shaft penetrates through the swing arm and the frame and extends to the front surface of the frame, and an arc-shaped channel for sliding around the winding shaft is correspondingly arranged on the frame.
Further provided is that: the swing arm is provided with a swing arm shaft corresponding to the rotating point of the swing arm and can rotate around the swing arm shaft, the swing arm shaft penetrates through the frame and extends to the front surface of the frame, the front surface of the frame is provided with a connecting arm corresponding to the swing arm shaft and winding the reel, the connecting arm is fixedly connected with the swing arm shaft, the connecting arm is provided with a mounting hole for the winding reel to penetrate through correspondingly around the reel, the mounting hole is fixedly provided with a first bearing, and the winding reel is fixedly sleeved in an inner ring of the first bearing.
Further provided is that: the front end part of the winding shaft is connected with a winding head, and a guide and rotation sleeve is sleeved between the winding head and the connecting arm corresponding to the winding shaft.
Further provided is that: the swing arm is of a V-shaped structure, the winding shaft and the connecting rod are connected to two ends of a V-shaped opening of the swing arm, and the bottom of the V-shaped opening of the swing arm is a rotating point.
Further provided is that: the swing arm is correspondingly provided with a via hole for passing through the winding shaft, a second bearing is fixedly embedded in the via hole, and the winding shaft is fixedly sleeved in an inner ring of the second bearing.
Compared with the prior art, the tension self-balancing device has a simple and reasonable structure, and the tension self-balancing device can control the torque output by the torque motor through the controller according to the yarn winding degree and the yarn type of the bobbin on the winding shaft, so that the position of the winding shaft is adjusted in a linkage manner through the synchronous wheel, the connecting rod and the swing arm to keep the tension balance of the winding shaft, and the yarn is uniformly, stably and reliably wound on the bobbin.
Drawings
FIG. 1 is a schematic perspective view of a tension self-balancing mechanism of a yarn winding device for a rewinding machine according to the present utility model;
FIG. 2 is a schematic diagram showing a tension self-balancing mechanism of a yarn winding device for a rewinding machine according to a second embodiment of the present utility model;
Fig. 3 is a schematic diagram of a connection structure of the yarn winding device and the tension self-balancing device.
The following reference numerals are attached thereto in combination with the accompanying drawings:
100. A frame; 101. an arc-shaped channel; 200. a yarn winding device; 1. winding a reel; 2. winding the winding head; 3. a guide sleeve; 300. a tension self-balancing device; 4. a torque motor; 5. a synchronizing wheel; 51. a synchronous belt; 52. a fixing plate; 6. a pull rod; 7. swing arms; 8. swing arm shaft; 9. a connecting arm; 400. yarn tube.
Detailed Description
One embodiment of the present utility model will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present utility model is not limited by the embodiment.
The utility model relates to a tension self-balancing device 300 of a yarn winding device 200 for a rewinding machine, which is shown in fig. 1 and 2, and comprises a frame 100, the yarn winding device 200 and the tension self-balancing device 300, wherein the yarn winding device 200 is arranged on the frame 100, the yarn winding device 200 is used for installing a spool 400 and rotating the spool 400 to wind yarn on the spool 400, and the tension self-balancing device 300 is used for outputting a moment to balance the tension formed by winding the yarn by the yarn winding device 200 so as to achieve tension balance, thereby ensuring that the yarn is uniformly, stably and reliably wound on the spool 400 of the yarn winding device 200.
Specifically, as shown in fig. 2 and 3, the tension self-balancing device 300 includes a torque motor 4, a synchronizing wheel 5, a fixing plate 52, a connecting rod 6, a swing arm 7 and a controller, the torque motor 4 is fixedly installed on the rear surface of the frame 100, the synchronizing wheel 5 is rotatably installed on the rear surface of the frame 100, and the synchronizing wheel 5 is connected with an output shaft of the torque motor 4 through a synchronous belt 51 to achieve linkage, a first end of the fixing plate 52 is fixedly connected with the synchronizing wheel 5, a second end of the fixing plate is hinged with a first end of the connecting rod 6, the swing arm 7 is rotatably installed on the rear surface of the frame 100, a first end of the swing arm 7 relative to a rotation point is hinged with a second end of the connecting rod 6, the controller is in signal connection with the torque motor 4 to drive the torque motor 4 to output a torque according to a predetermined program, the tension applied to the winding shaft 1 on different rotation speeds and different time axes under different yarn conditions is measured through simulation or experiment, the predetermined program of the controller controls the torque motor 4 to output the corresponding tension relative to the corresponding to the winding shaft under corresponding conditions so that the winding shaft 1 is in a balanced state, and thus the yarn winding state can be uniformly wound on the yarn 400.
In the above scheme, preferably, the swing arm 7 has a V-shaped structure, the winding shaft 1 and the connecting rod 6 are connected to two ends of the V-shaped opening of the swing arm 7, and the bottom of the V-shaped opening of the swing arm 7 is a rotation point.
Specifically, as shown in fig. 1, 2 and 3, the yarn winding device 200 includes a winding shaft 1, and a driving motor for driving the winding shaft 1 to rotate, the winding shaft 1 rotatably passes through a second end of the swing arm 7 opposite to the rotation point and extends to the front surface of the frame 100, preferably, the second end of the swing arm 7 is provided with a via hole for the winding shaft 1 to pass through, a second bearing is fixedly embedded in the via hole, and the winding shaft 1 is fixedly sleeved in an inner ring which is also capable of being in the second ring; the winding shaft 1 can rotate along with the rotation of the swing arm 7, so that the position of the winding shaft 1 can be adjusted to ensure that the wound yarn is always in a tense state, the winding effect of the yarn is ensured, and a driving motor is connected with the swing arm 7 in a follow-up manner; correspondingly, the frame 100 is provided with an arc-shaped channel 101 for sliding around the reel 1.
In the above scheme, the swing arm 7 is provided with the swing arm shaft 8 corresponding to the rotation point thereof and can rotate around the swing arm shaft 8, the swing arm shaft 8 passes through the frame 100 and extends to the front surface of the frame 100, a connecting arm 9 is arranged between the swing arm shaft 8 on the corresponding front surface of the frame 100 and the winding shaft 1, the connecting arm 9 is fixedly connected with the swing arm shaft 8, a mounting hole for allowing the winding shaft 1 to pass through is arranged at the corresponding winding shaft 1, a first bearing is fixedly embedded in the mounting hole, the winding shaft 1 is fixedly connected with the inner ring of the first bearing, thus the winding shaft 1 can freely rotate and can move along with the swing arm 7, no interference is generated between the swing arm shaft 8 and the winding shaft 1, and meanwhile, the cooperation of the swing arm 7 on the rear surface of the frame 100 and the connecting arm 9 on the front surface can ensure the stability and reliability of the movement; preferably, the front end part of the winding shaft 1 is fixedly sleeved with the winding head 2, and the winding shaft 1 is correspondingly sleeved with the guide sleeve 3 between the winding head 2 and the connecting arm 9.
Compared with the prior art, the tension self-balancing device has a simple and reasonable structure, and the tension self-balancing device can control the torque output by the torque motor through the controller according to the yarn winding degree and the yarn type of the bobbin on the winding shaft, so that the position of the winding shaft is adjusted in a linkage manner through the synchronous wheel, the connecting rod and the swing arm to keep the tension balance of the winding shaft, and the yarn is uniformly, stably and reliably wound on the bobbin.
The above disclosure is merely an example of the present utility model, but the present utility model is not limited thereto, and any variations that can be considered by a person skilled in the art should fall within the protection scope of the present utility model.
Claims (6)
1. The tension self-balancing mechanism of the yarn winding device for the rewinding machine is characterized by comprising a frame, a yarn winding device and a tension self-balancing device, wherein the yarn winding device and the tension self-balancing device are arranged on the frame, the tension self-balancing device comprises a torque motor, a synchronous wheel, a fixed plate, a connecting rod, a swinging arm and a controller, the torque motor is fixedly arranged on the frame, the controller is connected with a torque motor signal to control the torque motor to output torque according to a preset program, the synchronous wheel is rotatably arranged on the frame and is in linkage connection with an output shaft of the torque motor, a first end of the fixed plate is fixedly connected with the synchronous wheel, a second end of the fixed plate is hinged with a first end of the connecting rod, the swinging arm is rotatably arranged on the frame, and the swinging arm is hinged with a second end of the connecting rod relative to a first end of a rotating point;
The yarn winding device comprises a winding shaft and a driving motor for driving the winding shaft to rotate, and the winding shaft rotatably penetrates through the second end of the swing arm relative to the rotation point so as to rotate along with the rotation of the swing arm.
2. The tension self-balancing mechanism for a yarn winding device of a rewinding machine according to claim 1, wherein the torque motor, the synchronizing wheel, the fixing plate, the swing arm, the winding shaft and the driving motor are all mounted on the rear surface of the frame, the winding shaft passes through the swing arm and the frame and extends to the front surface of the frame, and the frame is correspondingly provided with an arc-shaped channel for sliding the winding shaft.
3. The tension self-balancing mechanism for a yarn winding device of a rewinding machine according to claim 2, wherein the swing arm is provided with a swing arm shaft corresponding to a rotation point of the swing arm and can rotate around the swing arm shaft, the swing arm shaft penetrates through the frame and extends to the front surface of the frame, the front surface of the frame is provided with a connecting arm corresponding to the swing arm shaft and a winding shaft, the connecting arm is fixedly connected with the swing arm shaft, the connecting arm is provided with a mounting hole corresponding to the winding shaft and used for allowing the winding shaft to pass through, the mounting hole is fixedly provided with a first bearing, and the winding shaft is fixedly sleeved in an inner ring of the first bearing.
4. A tension self-balancing mechanism for a yarn winding device of a rewinding machine according to claim 3, wherein the front end of the winding shaft is connected with a winding head, and a guiding sleeve is sleeved between the winding head and the connecting arm corresponding to the winding shaft.
5. The tension self-balancing mechanism for a yarn winding device of a rewinding machine according to claim 1, wherein the swing arm is of a V-shaped structure, the winding shaft and the connecting rod are connected to two ends of a V-shaped opening of the swing arm, and the bottom of the V-shaped swing arm is a rotation point.
6. The tension self-balancing mechanism for a yarn winding device of a rewinding machine according to claim 1, wherein the swing arm is correspondingly provided with a through hole for a winding shaft to pass through, a second bearing is fixedly embedded in the through hole, and the winding shaft is fixedly sleeved in an inner ring of the second bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121109276.5U CN220950624U (en) | 2021-05-21 | 2021-05-21 | Tension self-balancing mechanism of yarn winding device for rewinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121109276.5U CN220950624U (en) | 2021-05-21 | 2021-05-21 | Tension self-balancing mechanism of yarn winding device for rewinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220950624U true CN220950624U (en) | 2024-05-14 |
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ID=90981497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121109276.5U Active CN220950624U (en) | 2021-05-21 | 2021-05-21 | Tension self-balancing mechanism of yarn winding device for rewinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220950624U (en) |
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2021
- 2021-05-21 CN CN202121109276.5U patent/CN220950624U/en active Active
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