Elastic fabric winding device
By designing a take-up device for elastic fabrics, the take-up rollers can be quickly disassembled using a moving rod and gear meshing transmission, and the tension can be adjusted by a threaded rod. This solves the problem that traditional looms cannot quickly replace the take-up rollers for elastic fabrics, and improves the take-up efficiency and the smoothness of the fabric.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGXING HONGFENG PRINTING & DYEING
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional looms cannot quickly change take-up rollers for elastic fabrics of different thicknesses and materials, which may cause wrinkles or damage during the take-up process.
Design a retractable elastic fabric winding device. The winding roller is unlocked by retracting a movable rod into the mounting sleeve for easy disassembly. The rotating shaft is driven by the meshing of a toothed plate and gears to disassemble the winding roller. At the same time, the adjusting slider of the threaded rod presses down the adjusting roller to adjust the fabric winding tension and avoid wrinkles.
It enables quick replacement of the take-up roller, avoiding wrinkles and damage to the fabric during the take-up process, and improving the practicality and efficiency of the take-up device.
Smart Images

Figure CN224212083U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric winding technology, specifically to a winding device for elastic fabric. Background Technology
[0002] Elastic fabric is a type of fabric with good elasticity and resilience. It can quickly return to its original shape after being stretched by external force, providing a comfortable wearing experience and flexible movement. However, the production of elastic fabric requires the winding of its loom.
[0003] In traditional technology, take-up rollers and unwind rollers are installed on both sides of the loom to facilitate the take-up of elastic fabrics. However, elastic fabrics of different thicknesses may have specific requirements for the size, material, or surface treatment of the take-up rollers. Thin elastic fabrics require smooth-surfaced take-up rollers to avoid wrinkles or damage to the fabric during the take-up process; while the production of heavy elastic fabrics may require take-up rollers with higher strength. Traditional looms cannot quickly replace take-up rollers.
[0004] Therefore, it is particularly important to improve the existing winding device for elastic fabrics and design a new winding device for elastic fabrics to solve the above-mentioned technical defects and improve the overall practicality of the winding device for elastic fabrics. Utility Model Content
[0005] The purpose of this utility model is to provide a winding device for elastic fabrics. When using the winding device for elastic fabrics, the moving rod is retracted into the interior of the mounting sleeve to release the fixing of the winding roller, which facilitates disassembly and solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A winding device for elastic fabric includes a machine body, a guide roller rotatably connected inside the machine body, a bracket rotatably connected to the right side of the top of the machine body, an unwinding roller rotatably connected inside the bracket, a first extension plate and a second extension plate symmetrically fixedly connected to the left side of the machine body, a mounting plate fixedly connected to the top of the first extension plate, a motor fixedly connected to the bottom end of the mounting plate, a first synchronous pulley fixedly connected to the output end of the motor, a belt sleeved on the outside of the first synchronous pulley, a second synchronous pulley rotatably connected to the end of the belt away from the first synchronous pulley, a sleeve rotatably connected inside the mounting plate, the second synchronous pulley fixedly connected to the sleeve, a mounting sleeve fixedly connected to the end of the sleeve away from the second synchronous pulley, a moving rod connected to the outside of the mounting sleeve, and a winding roller sleeved outside the mounting sleeve and outside the moving rod.
[0008] As a preferred embodiment of this utility model, a turntable is rotatably connected inside the mounting sleeve, and an arc-shaped groove is formed inside the turntable. A limiting rod is fixedly connected to the side of the moving rod away from the winding roller, and the limiting rod extends to the outside of the arc-shaped groove and is slidably connected to the arc-shaped groove.
[0009] As a preferred embodiment of this utility model, a rotating shaft is fixedly connected to the middle of the inside of the turntable, the rotating shaft extends into the inside of the sleeve and is rotatably connected to the sleeve, and a gear is fixedly connected to the outside of the rotating shaft.
[0010] As a preferred embodiment of this utility model, the sleeve is rotatably connected to a lead screw, the lead screw is threadedly connected to a threaded sleeve, and a toothed plate is fixedly connected to the bottom of the threaded sleeve. The toothed plate is adapted to be used with a gear.
[0011] As a preferred embodiment of this utility model, a square groove is provided inside the second extension plate, a horizontal shaft is fixedly connected inside the square groove, a baffle is slidably connected outside the horizontal shaft, an insert shaft is rotatably connected to the top of the baffle, the insert shaft extends to the end of the take-up roller away from the sleeve and is slidably connected to the take-up roller, and a strong spring is sleeved outside the horizontal shaft and at the bottom end of the baffle.
[0012] As a preferred embodiment of this utility model, the unwinding roller is slidably connected to a bearing at the end away from the support, and a semi-circular frame is fixedly connected to the top of the machine body at the end away from the support. A threaded post is threadedly connected to the top of the semi-circular frame, and a fixing plate is fixedly connected to the bottom of the threaded post.
[0013] As a preferred embodiment of this utility model, a sliding groove is provided on the inner side wall of the machine body, a slider is slidably connected inside the sliding groove, a threaded rod is rotatably connected to the top of the slider, the threaded rod extends to the top of the machine body and is threadedly connected to the machine body, and an adjusting roller is rotatably connected to the outside of the slider.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. In this utility model, the toothed plate and gear mesh together, and the rotating shaft drives the turntable to rotate inside the mounting sleeve. At the same time, the arc groove rotates synchronously and pushes the limiting rod. With the limiting of the mounting sleeve, the moving rods move closer to each other, releasing the pressure on one end of the take-up roller. By sliding the baffle inside the horizontal shaft, one end of the take-up roller is completely separated from the outside of the mounting sleeve. Then the take-up roller is pulled out of the insert shaft, completing the disassembly of the take-up roller.
[0016] 2. In this utility model, by rotating the threaded rod, the threaded rod spirals down into the inside of the groove and pushes the slider, so that the slider drives the adjusting roller to press down, adjust the tension of the fabric during winding, keep it flat during winding, and prevent wrinkles. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the sleeve structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the sleeve of this utility model;
[0020] Figure 4 This is a schematic diagram of the baffle structure of this utility model.
[0021] In the diagram: 1. Machine body; 2. Guide roller; 3. Bracket; 4. Unwind roller; 5. First extension plate; 6. Second extension plate; 7. Mounting plate; 8. Sleeve; 9. Mounting sleeve; 10. Moving rod; 11. Rewind roller; 12. Turntable; 13. Arc groove; 14. Limiting rod; 15. Rotating shaft; 16. Gear; 17. Lead screw; 18. Toothed plate; 19. Horizontal shaft; 20. Baffle; 21. Insert shaft; 22. Strong spring; 23. Bearing; 24. Semi-arc frame; 25. Slider; 26. Threaded rod; 27. Adjusting roller. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] Example: Please refer to Figures 1-4 This utility model provides a technical solution:
[0024] A winding device for elastic fabric includes a body 1, a guide roller 2 rotatably connected inside the body 1, a bracket 3 rotatably connected to the top right side of the body 1, an unwinding roller 4 rotatably connected inside the bracket 3, a first extension plate 5 and a second extension plate 6 symmetrically fixedly connected to the left side of the body 1, a mounting plate 7 fixedly connected to the top of the first extension plate 5, a motor fixedly connected to the bottom end of the mounting plate 7, a first synchronous pulley fixedly connected to the output end of the motor, a belt sleeved on the outside of the first synchronous pulley, a second synchronous pulley rotatably connected to the end of the belt away from the first synchronous pulley, and a sleeve 8 rotatably connected inside the mounting plate 7, the second synchronous pulley being fixedly connected to the sleeve 8. A mounting sleeve 9 is fixedly connected to the end of the sleeve 8 away from the second synchronous pulley. A moving rod 10 is connected to the outside of the mounting sleeve 9. A take-up roller 11 is sleeved outside the mounting sleeve 9 and outside the moving rod 10. The elastic fabric is sleeved outside the unwinding roller 4, then one end of the fabric is passed through the bottom of the guide roller 2, and finally wrapped around the outside of the take-up roller 11. Then the motor drives the first synchronous pulley and the second synchronous pulley to rotate under the synchronous action of the synchronous belt. Then the second synchronous pulley drives the sleeve 8 to rotate. At this time, the mounting sleeve 9 rotates synchronously with the sleeve 8, so that the take-up roller 11 rotates, and then the fabric winding work is completed.
[0025] Furthermore, in this embodiment, a turntable 12 is rotatably connected inside the mounting sleeve 9. An arc-shaped groove 13 is formed inside the turntable 12. A limiting rod 14 is fixedly connected to the side of the moving rod 10 away from the take-up roller 11. The limiting rod 14 extends to the outside of the arc-shaped groove 13 and is slidably connected to it. A rotating shaft 15 is fixedly connected to the middle of the turntable 12. The rotating shaft 15 extends to the inside of the sleeve 8 and is rotatably connected to it. A gear 16 is fixedly connected to the outside of the rotating shaft 15. A lead screw 17 is rotatably connected inside the sleeve 8. A threaded sleeve is threadedly connected to the outside of the lead screw 17. A toothed plate 18 is fixedly connected to the bottom of the threaded sleeve. When the take-up roller 11 needs to be disassembled, the screw 17 is rotated. At this time, the threaded sleeve reacts with the screw 17 and then moves laterally outside the screw 17. At this time, the toothed plate 18 moves synchronously with it and meshes with the gear 16. When the gear 16 rotates, it transmits the rotational force to the outside of the rotating shaft 15. At this time, the rotating shaft 15 drives the turntable 12 to rotate inside the mounting sleeve 9. At this time, the arc groove 13 rotates synchronously and pushes the limiting rod 14. With the limiting of the mounting sleeve 9, the moving rods 10 move closer to each other, releasing the pressure on one end of the take-up roller 11.
[0026] Furthermore, in this embodiment, a square groove is provided inside the second extension plate 6, and a horizontal shaft 19 is fixedly connected inside the square groove. A baffle 20 is slidably connected to the outside of the horizontal shaft 19, and an insert shaft 21 is rotatably connected to the top of the baffle 20. The insert shaft 21 extends to the end of the take-up roller 11 away from the sleeve 8 and is slidably connected to the take-up roller 11. A strong spring 22 is sleeved on the outside of the horizontal shaft 19 and at the bottom of the baffle 20. By sliding the baffle 20 inside the horizontal shaft 19, one end of the take-up roller 11 is completely disengaged from the outside of the mounting sleeve 9. Then, the take-up roller 11 is pulled out of the outside of the insert shaft 21, and the disassembly of the take-up roller 11 is completed.
[0027] Furthermore, in this embodiment, a bearing 23 is slidably connected to the end of the unwinding roller 4 away from the bracket 3, and a semi-arc frame 24 is fixedly connected to the top of the machine body 1 away from the bracket 3. A threaded post is threadedly connected to the top of the semi-arc frame 24, and a fixing plate is fixedly connected to the bottom of the threaded post. By rotating the bracket 3, the unwinding roller 4 swings, and then the bearing 23 enters the interior of the semi-arc frame 24. Finally, the threaded post is rotated, and the fixing plate fits against the bearing 23 to fix the bearing 23.
[0028] Furthermore, in this embodiment, a groove is provided on the inner side wall of the machine body 1. A slider 25 is slidably connected inside the groove. A threaded rod 26 is rotatably connected to the top of the slider 25. The threaded rod 26 extends to the top of the machine body 1 and is threadedly connected to the machine body 1. An adjusting roller 27 is rotatably connected to the outside of the slider 25. By rotating the threaded rod 26, the threaded rod 26 spirals down into the groove and pushes the slider 25, so that the slider 25 drives the adjusting roller 27 to press down, adjust the tension of the fabric during winding, keep it flat during winding, and prevent wrinkles.
[0029] In this embodiment, the specific implementation scenario is as follows: The elastic fabric is sleeved on the outside of the unwinding roller 4. The bracket 3 is rotated, causing the unwinding roller 4 to oscillate. Then, the bearing 23 enters the interior of the semi-circular frame 24. Finally, the threaded column is rotated, and the fixing plate engages with the bearing 23 to fix it. Then, one end of the fabric is passed sequentially through the bottom of the guide roller 2 and the adjusting roller 27, and finally wound around the outside of the take-up roller 11. The motor is then driven, and under the synchronous action of the synchronous belt, the first and second synchronous pulleys rotate. The second synchronous pulley then drives the sleeve 8 to rotate. At this time, the mounting sleeve 9 rotates synchronously with the sleeve 8, causing the take-up roller 11 to rotate, thus completing the fabric winding operation. The screw 17 rotates, causing the threaded sleeve to react with the screw 17. The sleeve then moves laterally outside the screw 17. At this time, the toothed plate 18... The rotating shaft 15 moves synchronously with the rotating shaft 16 and meshes with it. When the rotating shaft 15 rotates, it transmits the rotational force to the outside of the rotating shaft 15. At this time, the rotating shaft 15 drives the turntable 12 to rotate inside the mounting sleeve 9. At this time, the arc groove 13 rotates synchronously and pushes the limiting rod 14. With the limiting of the mounting sleeve 9, the moving rods 10 move closer to each other, releasing the pressure on one end of the take-up roller 11. By sliding the baffle 20 inside the horizontal shaft 19, one end of the take-up roller 11 is completely separated from the outside of the mounting sleeve 9. Then the take-up roller 11 is pulled out of the outside of the insert shaft 21, completing the disassembly of the take-up roller 11. By rotating the threaded rod 26, the threaded rod 26 spirals down into the slide groove and pushes the slider 25. The slider 25 drives the adjusting roller 27 to press down, adjusting the tension of the fabric during take-up, keeping it flat and preventing wrinkles during take-up.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A winding device for elastic fabric, comprising a body (1), characterized in that: The machine body (1) is rotatably connected to a guide roller (2). The top right side of the machine body (1) is rotatably connected to a bracket (3). The inside of the bracket (3) is rotatably connected to an unwinding roller (4). The left side of the machine body (1) is symmetrically fixedly connected to a first extension plate (5) and a second extension plate (6). The top of the first extension plate (5) is fixedly connected to a mounting plate (7). The bottom end of the mounting plate (7) is fixedly connected to a motor. The output end of the motor is fixedly connected to a first synchronous pulley. A belt is sleeved on the outside of the first synchronous pulley. The end of the belt away from the first synchronous pulley is rotatably connected to a second synchronous pulley. The inside of the mounting plate (7) is rotatably connected to a sleeve (8). The second synchronous pulley is fixedly connected to the sleeve (8). The end of the sleeve (8) away from the second synchronous pulley is fixedly connected to a mounting sleeve (9). The outside of the mounting sleeve (9) is connected to a moving rod (10). The outside of the mounting sleeve (9) and outside the moving rod (10) is a take-up roller (11).
2. The winding device for elastic fabric according to claim 1, characterized in that: The mounting sleeve (9) is rotatably connected to a turntable (12), and the turntable (12) has an arc groove (13) inside. The moving rod (10) is fixedly connected to a limiting rod (14) on the side away from the winding roller (11). The limiting rod (14) extends to the outside of the arc groove (13) and is slidably connected to the arc groove (13).
3. The winding device for elastic fabric according to claim 2, characterized in that: A rotating shaft (15) is fixedly connected to the middle of the inside of the turntable (12). The rotating shaft (15) extends into the inside of the sleeve (8) and is rotatably connected to the sleeve (8). A gear (16) is fixedly connected to the outside of the rotating shaft (15).
4. The winding device for elastic fabric according to claim 3, characterized in that: The sleeve (8) is rotatably connected to a lead screw (17), and the lead screw (17) is threadedly connected to a threaded sleeve. The bottom of the threaded sleeve is fixedly connected to a toothed plate (18), which is adapted to be used with a gear (16).
5. The winding device for elastic fabric according to claim 1, characterized in that: The second extension plate (6) has a square groove inside, and a horizontal shaft (19) is fixedly connected inside the square groove. A baffle (20) is slidably connected to the outside of the horizontal shaft (19). A plug shaft (21) is rotatably connected to the top of the baffle (20). The plug shaft (21) extends to the end of the take-up roller (11) away from the sleeve (8) and is slidably connected to the take-up roller (11). A strong spring (22) is sleeved on the outside of the horizontal shaft (19) and at the bottom of the baffle (20).
6. The winding device for elastic fabric according to claim 1, characterized in that: The unwinding roller (4) is slidably connected to a bearing (23) at one end away from the bracket (3). A semi-arc frame (24) is fixedly connected to the top of the machine body (1) and at one end away from the bracket (3). A threaded post is threadedly connected to the top of the semi-arc frame (24), and a fixing plate is fixedly connected to the bottom of the threaded post.
7. The winding device for elastic fabric according to claim 1, characterized in that: The inner wall of the machine body (1) is provided with a sliding groove, and a slider (25) is slidably connected inside the sliding groove. A threaded rod (26) is rotatably connected to the top of the slider (25). The threaded rod (26) extends to the top of the machine body (1) and is threadedly connected to the machine body (1). An adjusting roller (27) is rotatably connected to the outside of the slider (25).