Winding device of air jet loom
By designing a rotating disc, limiting components, and gear transmission system in the air-jet loom, the automatic rotation and position changing of the take-up roller are achieved, solving the problem of low take-up efficiency in air-jet looms and improving the continuity and efficiency of operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-31
AI Technical Summary
In existing air-jet looms, operators need to replace the take-up roller after each take-up cycle, resulting in poor work continuity and low take-up efficiency.
Design a take-up device for an air-jet loom. By setting up a rotating disk, limiting components, connecting pins, and a motor, the take-up roller can be automatically rotated and its position changed. The motor drives the rotating disk and limiting components to rotate, and the connecting pins cooperate with the connecting grooves to achieve a 90-degree movement of the take-up roller. The take-up roller can be automatically disassembled and installed through a transmission system of gears and clamping components.
It enables continuous operation of the take-up process on air-jet looms, reducing the time operators spend frequently changing take-up rollers and improving take-up efficiency.
Smart Images

Figure CN224063005U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air-jet loom technology, specifically to a take-up device for an air-jet loom. Background Technology
[0002] Air-jet looms are shuttleless looms that use jet airflow to pull the weft yarn through the shed. The working principle is to use air as the weft-introducing medium, and the compressed airflow generated by the jet will generate frictional traction force on the weft yarn to pull it through the shed. The jet generated by the airflow achieves the purpose of weft introduction.
[0003] A search revealed a Chinese patent with publication number CN220520756U that discloses a take-up device for an air-jet loom. The key technical point of this device is that it solves the problem that when a pressure roller relying on gravity comes into contact with a take-up roller with the fabric wound on it, there will be a slight collision between the two. This results in an uneven pressure on the fabric at various positions along the axial direction of the take-up roller, leading to an unstable pressure effect and affecting the flatness of the taken-up fabric.
[0004] However, in the above-mentioned solutions, it was found that when winding up the woven fabric, only one winding roller can be set at a time. After each winding roller finishes winding, the operator needs to remove it and install a new winding roller for the winding operation. This requires stopping the machine, resulting in poor operation continuity and low winding efficiency. In order to solve the problem of low winding efficiency and poor operation continuity caused by the need for operators to replace the winding roller after each winding, this application proposes to solve the problem by setting up components such as limiting parts, connecting pins, and rotating parts. The motor causes the rotating disk to rotate, which in turn allows the limiting parts and connecting pins to move. Through the cooperation of the rotating parts and connecting grooves, the rotating parts can rotate 90 degrees each time to move the new winding roller to the winding position, achieving continuous operation and saving the time of operators removing and placing the winding roller each time, thus improving winding efficiency. Therefore, a new solution is needed to solve this problem. Utility Model Content
[0005] In view of the above-mentioned background technology, the existing technology has the shortcomings and defects of requiring operators to replace the take-up roller after each take-up roller is completed, resulting in poor operation continuity and low take-up efficiency.
[0006] This utility model discloses a take-up device for an air-jet loom, including a motor and a rotating component. The output shaft of the motor is fixedly connected to a rotating disk. A limit component and a connecting pin are fixedly connected to the right side of the rotating disk. The outer surface of the rotating component has connecting grooves arranged at equal intervals. The outer surface of the connecting pin slides in contact with the inner wall of the corresponding connecting groove. A connecting block is fixedly connected to the right side of the rotating component. A connecting disk is fixedly connected to the right side of the connecting block. A connecting disk is provided to the right of the connecting disk. A take-up roller is arranged at equal intervals on the side of the connecting disk and the connecting disk.
[0007] Furthermore, a mounting platform is fixedly connected to the bottom surface of the motor, a base plate is fixedly connected to the right side of the mounting platform, a mounting frame is fixedly connected to the upper surface of the base plate, and the outer surfaces of the connecting plate one and the connecting plate two are rotatably connected to the inner wall of the mounting frame.
[0008] Furthermore, a fixed frame is fixedly connected to the left side of the connecting plate, and a limit block is slidably connected to the outer surface of each fixed frame. A clamping member is fixedly connected to the right side of each limit block.
[0009] Furthermore, each of the limiting blocks has a threaded rod rotatably connected to its left side, and the outer surface of each threaded rod is threadedly connected to the inner wall of the corresponding fixing frame.
[0010] Furthermore, a fixing block is fixedly connected to the right side of the connecting plate two, a motor two is fixedly connected to the left side of the fixing block, and a gear one is fixedly connected to the output shaft of the motor two.
[0011] Furthermore, the outer surface of the first gear is engaged with toothed belts arranged at equal intervals, and the inner wall of each toothed belt is engaged with the second gear.
[0012] Furthermore, a clamping member 2 is fixedly connected to the left side of each gear 2, and the outer surface of each clamping member 2 is rotatably connected to the inner wall of the connecting disk 2.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, by setting up a rotating disk, a limiting component, a connecting pin, a rotating component, a connecting disk one, and a connecting disk two, etc., allows the rotating disk to rotate after the take-up roller has finished winding. The rotating disk drives the limiting component and the connecting pin to rotate synchronously. At this time, the limiting component retracts from the groove on the surface of the rotating component, while the connecting pin connects with the corresponding connecting groove, allowing the rotating component to rotate. Then, the connecting pin disengages from the corresponding connecting groove, and the surface of the limiting component connects with the groove on the surface of the rotating component, allowing the rotating component to drive the connecting disk one, the connecting disk two, and the take-up roller to rotate 90 degrees through the connecting block. This enables the device to sequentially transfer the take-up roller to the take-up position for winding after the previous take-up roller has finished winding, eliminating the need for operators to frequently change the take-up roller and improving winding efficiency.
[0015] 2. This utility model includes components such as a second motor, a first gear, a toothed belt, a second gear, and a second clamping component. The second motor drives the first gear to rotate, which in turn drives four toothed belts to rotate synchronously, thereby causing multiple second gears to rotate synchronously. The second gear drives the corresponding second clamping component to rotate, which in turn drives the take-up roller to rotate, thus realizing the take-up operation. When the take-up roller is replaced, rotating the threaded rod causes the limit block to move the first clamping component, allowing the take-up roller to be disassembled and easily removed. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the connection relationship between the connecting pin and the connecting groove of this utility model;
[0020] Figure 4 This is a schematic diagram of the connection structure between the gear and the toothed belt of this utility model.
[0021] In the diagram: 1. Motor 1; 2. Rotating disc; 3. Limiting component; 4. Connecting pin; 5. Rotating component; 6. Connecting groove; 7. Connecting block; 8. Connecting disc 1; 9. Connecting disc 2; 10. Take-up roller; 11. Mounting platform; 12. Base plate; 13. Mounting frame; 14. Fixing frame; 15. Limiting block; 16. Clamping component 1; 17. Threaded rod; 18. Fixing block; 19. Motor 2; 20. Gear 1; 21. Toothed belt; 22. Gear 2; 23. Clamping component 2. Detailed Implementation
[0022] The following illustrations will reveal several embodiments of the present invention. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these physical details are not essential. Furthermore, for the sake of simplicity, some conventional structures and components will be shown in a simple schematic manner in the illustrations.
[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 This utility model discloses a take-up device for an air-jet loom, comprising a motor 1 and a rotating component 5. The output shaft of the motor 1 is fixedly connected to a rotating disk 2. The rotating disk 2 is mounted on the output shaft of the motor 1 and is fixedly connected. The rotation of the rotating disk 2 can be achieved by the motor 1. A limiting component 3 and a connecting pin 4 are fixedly connected to the right side of the rotating disk 2. The limiting component 3 and the connecting pin 4 can rotate by the rotation of the rotating disk 2.
[0024] like Figure 3 As shown, the outer surface of the rotating part 5 is provided with connecting grooves 6 arranged at equal intervals. The connecting grooves 6 are formed on the surface of the rotating part 5, and the surface of the rotating part 5 has a groove that matches the limiting part 3. By connecting with the limiting part 3, the rotating part 5 is prevented from rotating. The outer surface of the connecting pin 4 slides in contact with the inner wall of the corresponding connecting groove 6, and the connecting pin 4 is connected to the connecting groove 6, so that the connecting pin 4 can drive the rotating part 5 to rotate, and each rotation is 90 degrees. A connecting block 7 is fixedly connected to the right side of the rotating part 5. The connecting block 7 is installed on the right side of the rotating part 5 and is set as a fixed connection. By rotating the rotating part 5, the connecting block 7 can rotate.
[0025] In this embodiment, a connecting disc 1 8 is fixedly connected to the right side of the connecting block 7. The connecting disc 1 8 is installed on the right side of the connecting block 7 and is set as a fixed connection. The connecting disc 1 8 can rotate by rotating the connecting block 7. A connecting disc 2 9 is provided on the right side of the connecting disc 1 8. The connecting disc 1 8 and the connecting disc 2 9 have the same outline. A take-up roller 10 is arranged at equal distances on the side of the connecting disc 1 8 and the connecting disc 2 9 that are close to each other. The take-up roller 10 is set between the connecting disc 1 8 and the connecting disc 2 9. The take-up roller 10 can be used to take up the woven fabric.
[0026] In a preferred embodiment, a mounting platform 11 is fixedly connected to the bottom surface of motor 1, and the mounting platform 11 is fixed to the bottom surface of motor 1 to support motor 1. A base plate 12 is fixedly connected to the right side of the mounting platform 11, and the base plate 12 is installed on the right side of the mounting platform 11. A mounting bracket 13 is fixedly connected to the upper surface of the base plate 12. The outer surfaces of connecting disc 8 and connecting disc 9 are rotatably connected to the inner wall of the mounting bracket 13, and the mounting bracket 13 is fixed to the upper surface of the base plate 12 to support the mounting bracket 13. The connecting disc 8 and connecting disc 9 are connected to the mounting bracket 13 in a rotatable connection to support and limit the movement of connecting disc 8 and connecting disc 9.
[0027] Looking back Figure 3 A fixed bracket 14 arranged at equal intervals is fixedly connected to the left side of the connecting plate 8. The fixed bracket 14 is fixedly connected to the left side of the connecting plate 8. Each fixed bracket 14 has a limit block 15 slidably connected to its outer surface. Each limit block 15 has a clamping member 16 fixedly connected to its right side. The limit block 15 is installed on the surface of the fixed bracket 14 and is set as a sliding connection. The limit block 15 is limited by the contour of the fixed bracket 14. The clamping member 16 is installed on the right side of the limit block 15 and is set as a rotating connection. The clamping member 16 is limited, which facilitates the movement of the clamping member 16 without affecting its rotation.
[0028] In this embodiment, each limiting block 15 is rotatably connected to a threaded rod 17 on its left side. The threaded rod 17 is installed on the left side of the limiting block 15 and is configured as a rotatable connection. The outer surface of each threaded rod 17 is threadedly connected to the inner wall of the corresponding fixing frame 14. The surface of the threaded rod 17 is connected to the fixing frame 14 and is configured as a threaded connection. The rotation of the threaded rod 17 allows the limiting block 15 to move, thereby facilitating the movement of the clamping member 16.
[0029] like Figure 4 As shown, a fixing block 18 is fixedly connected to the right side of the connecting plate 2 9. The fixing block 18 is installed on the right side of the connecting plate 2 9 to achieve a fixed connection and realize the positioning and installation effect of the fixing block 18. A motor 2 19 is fixedly connected to the left side of the fixing block 18. The motor 2 19 is installed on the left side of the fixing block 18 to realize the limiting of the motor 2 19. A gear 1 20 is fixedly connected to the output shaft of the motor 2 19. The gear 1 20 is installed on the output shaft of the motor 2 19 to achieve a fixed connection and enable the gear 1 20 to rotate through the motor 2 19.
[0030] In a preferred embodiment, the outer surface of gear 1 20 is meshed with toothed belts 21 arranged at equal intervals. The toothed belts 21 are mounted on the surface of gear 1 20. The rotation of gear 1 20 enables the four toothed belts 21 to be driven synchronously. The inner wall of each toothed belt 21 is meshed with gear 22. The gear 22 is mounted on the inner wall of the corresponding toothed belt 21 and connected to each other. Through the transmission of the toothed belts 21, the corresponding gear 22 can rotate, thereby driving the take-up roller 10 to rotate.
[0031] In this embodiment, a clamping member 23 is fixedly connected to the left side of each gear 22. The clamping member 23 is installed on the left side of the gear 22 and is set as a fixed connection. The rotation of the gear 22 allows the clamping member 23 to rotate. The outer surface of each clamping member 23 is rotatably connected to the inner wall of the connecting disk 29. The clamping member 23 is connected to the connecting disk 29 and is set as a rotatable connection to limit the clamping member 23. The two sides of the take-up roller 10 have protruding connecting parts. The connecting parts can be connected to the clamping member 16 and the clamping member 23 to limit the take-up roller 10.
[0032] The implementation principle is as follows: Motor 219 drives gear 20 to rotate. Through the connection between gear 20, toothed belt 21, and gear 22, gear 22 drives clamping member 23 to rotate, which in turn drives take-up roller 10 to rotate. Take-up roller 10 drives clamping member 16 to rotate, thus winding up the woven fabric. After the take-up roller 10 at the corresponding position has finished winding, motor 11 drives rotating disk 2 to rotate. Rotating disk 2 drives limiting member 3 and connecting pin 4 to rotate synchronously. At this time, limiting member 3 retracts from the groove on the surface of rotating member 5, while connecting pin 4 connects with the corresponding connecting groove 6. The connecting pin 4 disengages from the corresponding connecting groove 6, allowing the rotating part 5 to rotate. Then, the surface of the limiting part 3 connects with the groove on the surface of the rotating part 5, enabling the rotating part 5 to drive the connecting disc 1 8, connecting disc 2 9, and take-up roller 10 to rotate 90 degrees via the connecting block 7. This allows the device to sequentially transfer the take-up rollers 10 to the take-up position for take-up after the previous take-up roller 10 has finished taking up its winding. After all the take-up rollers 10 have finished taking up their winding, the threaded rod 17 is rotated to cause the limiting block 15 to move the clamping part 16, allowing the four take-up rollers 10 to be disassembled and replaced with four brand-new take-up rollers 10 for the next take-up operation.
[0033] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A take-off device for air-jet looms comprising a motor (1) and a rotating member (5), characterized in that: The output shaft of the motor one (1) is fixedly connected with a rotating disc (2), the right side of the rotating disc (2) is fixedly connected with a limiting piece (3) and a connecting pin (4), the outer surface of the rotating piece (5) is provided with equidistantly arranged connecting grooves (6), the outer surface of the connecting pin (4) is in sliding contact with the inner wall of the corresponding connecting groove (6), the right side of the rotating piece (5) is fixedly connected with a connecting block (7), the right side of the connecting block (7) is fixedly connected with a connecting disc one (8), the right side of the connecting disc one (8) is provided with a connecting disc two (9), and the sides, which are close to each other, of the connecting disc one (8) and the connecting disc two (9) are provided with equidistantly arranged winding rollers (10).
2. A take-off device for air-jet looms according to claim 1, characterized in that: The bottom surface of the motor one (1) is fixedly connected with a mounting table (11), the right side of the mounting table (11) is fixedly connected with a bottom plate (12), the upper surface of the bottom plate (12) is fixedly connected with a mounting frame (13), and the outer surfaces of the connecting disc one (8) and the connecting disc two (9) are rotatably connected with the inner wall of the mounting frame (13).
3. A take-off device for air-jet looms according to claim 1, characterized in that: The left side of the connecting disc one (8) is fixedly connected with equidistantly arranged fixing frames (14), the outer surface of each fixing frame (14) is slidably connected with a limiting block (15), and the right side of each limiting block (15) is fixedly connected with a clamping piece one (16).
4. A take-off device for a gas jet loom according to claim 3, characterized in that: The left side of each limiting block (15) is rotatably connected with a threaded rod (17), and the outer surface of each threaded rod (17) is threadedly connected with the inner wall of the corresponding fixing frame (14).
5. A take-off device for air-jet looms according to claim 1, characterized in that: The right side of the connecting disc two (9) is fixedly connected with a fixing block (18), the left side of the fixing block (18) is fixedly connected with a motor two (19), and the output shaft of the motor two (19) is fixedly connected with a gear one (20).
6. A take-off device for a gas jet loom according to claim 5, characterized in that: The outer surface of the gear one (20) is engaged with equidistantly arranged toothed belts (21), and the inner wall of each toothed belt (21) is engaged with a gear two (22).
7. A take-off device for a gas jet loom according to claim 6, characterized in that: The left side of each gear two (22) is fixedly connected with a clamping piece two (23), and the outer surface of each clamping piece two (23) is rotatably connected with the inner wall of the connecting disc two (9).
Citation Information
Patent Citations
Winding device of air jet loom
CN220520756U