Spandex yarn winding head

By using a sliding sleeve structure driven by threaded shafts and servo motors in the spandex wire winding head, the problems of miswinding and untidy winding of spandex wire are solved, and the uniform distribution and neat winding of spandex wire are achieved, and the product quality is improved.

CN223225543UActive Publication Date: 2025-08-15TONGXIANG YONGSHENG FABRIC FINISHING CO LTD
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Patent Information

Application Number
CN202422515204.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-15
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing spandex wire rolling heads are likely to cause the spandex wire to be miswinded or untidy when winding, which increases the risk of knotting and wrapping of wires and affects the consistency of product quality.

Method used

A spandex wire winding head is adopted, including a fixed frame, a threaded shaft and a servo motor. A bidirectional thread groove is provided on the threaded shaft. The sliding sleeve cooperates with the guide block. The threaded shaft is driven to rotate through the servo motor, which drives the sliding sleeve to slide along the bidirectional thread groove. The spandex wire is evenly distributed on the winding roller through the wire limit groove to ensure neat winding.

Benefits of technology

The neat distribution of spandex wire during the winding process is achieved, reducing the risk of knotting and winding, and improving the consistency and stability of product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spandex filament winding head which comprises a fixing machine frame, one side of the upper surface of the fixing machine frame is fixedly connected with a first supporting machine frame, the other side of the upper surface of the fixing machine frame is fixedly connected with a second supporting machine frame, the second supporting machine frame is rotatably connected with a threaded shaft, the threaded shaft is provided with a two-way threaded groove, and the two-way threaded groove is provided with a thread. The bidirectional threaded groove is sleeved with a sliding sleeve. The first supporting machine frame is rotatably connected with a winding roller, spandex filaments are arranged on the outer wall of the winding roller in a winding mode, one end of each spandex filament and the winding roller are fixedly installed, and the two-way threaded grooves are formed in an X-shaped cross mode. The spandex yarn can be evenly and neatly wound on the winding roller through the yarn limiting groove, it is guaranteed that the spandex yarn is kept neat in the winding process, the knotting and winding risks are reduced, and stable quality of a final product is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of spandex yarn winding equipment, in particular to a spandex yarn winding head. Background Art

[0002] Spandex yarn is a highly elastic synthetic fiber primarily made from polyurethane. Its key characteristics are its exceptionally high elasticity and resilience, enabling the fiber to quickly return to its original shape after being stretched. This property makes spandex widely used in the manufacture of fabrics requiring elasticity, such as sportswear, tights, swimwear, and underwear. Spandex yarn is wound using a spandex winder, a device used to neatly wind spandex yarn into rolls during the textile process. Existing spandex winders are prone to miswinding or uneven winding of the spandex yarn, which can increase the risk of knotting or entanglement, leading to inconsistent product quality. Furthermore, manual pulling and adjustment of the yarn coils are required during winding, which not only reduces manual operation efficiency but can also affect production speed.

[0003] Therefore, it is urgent to provide a spandex yarn winding head to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is that a spandex yarn winding head easily causes the spandex yarn to be wound incorrectly or unevenly during winding.

[0005] In order to solve the above technical problems, a technical solution adopted by the present invention is: to provide a spandex yarn winding head, including a fixed frame, a first supporting frame is fixedly connected to one side of the upper surface of the fixed frame, and a second supporting frame is fixedly connected to the other side of the upper surface of the fixed frame, a threaded shaft is rotatably connected to the second supporting frame, a bidirectional threaded groove is provided on the threaded shaft, and a sliding sleeve is provided on the bidirectional threaded groove; a winding roller is rotatably connected to the first supporting frame, and spandex yarn is wound around the outer wall of the winding roller, one end of the spandex yarn is fixedly installed on the winding roller, and the bidirectional thread groove is arranged in an X-shape.

[0006] Through the above technical solution, the spandex yarn can be evenly distributed and neatly wound on the winding roller through the bidirectional thread groove opened on the threaded shaft, ensuring that the spandex yarn remains neat during the winding process, avoiding crossing, confusion or draping, etc. The automatic cable arrangement reduces the risk of knotting and entanglement, improves product quality, and can maintain the consistency of winding, ensuring the stable quality of the final product.

[0007] The utility model is further configured as follows: a servo motor is fixedly connected to one side of the second supporting frame, an output end of the servo motor is fixedly connected to a threaded shaft, a driving roller is rotatably connected to the side of the second supporting frame away from the servo motor, the driving roller and the threaded shaft are fixedly connected, a driven roller is rotatably connected to the side of the first supporting frame close to the driving roller, the driven roller is fixedly connected to a winding roller, a transmission belt is sleeved on the driven roller, and the transmission belt is sleeved on the driving roller at one end away from the driven roller.

[0008] Through the above technical solution, the output end of the servo motor drives the threaded shaft to rotate, the threaded shaft drives the driving roller to rotate, a transmission belt is provided between the driving roller and the driven roller, the driving roller can drive the driven roller to rotate through the transmission belt, and the driven roller synchronously drives the winding roller to rotate, so that the winding roller can drive the spandex yarn to rotate, so that the spandex yarn can be automatically wound.

[0009] The utility model is further configured as follows: the sliding sleeve is slidably connected to the bidirectional thread groove, a guide block is provided in the bidirectional thread groove, and the guide block is slidably connected to the threaded shaft along the direction of the bidirectional thread groove.

[0010] The utility model is further configured as follows: a fixing bar is fixedly connected to the sliding sleeve, a rotating shaft is rotatably connected to the fixing bar, one end of the rotating shaft is fixedly connected to the guide block, a connecting seat is provided on the sliding sleeve, the connecting seat is fixedly connected to the sliding sleeve, and a wire limiting groove is provided on the connecting seat.

[0011] Through the above technical solution, when the threaded shaft rotates, the guide block can drive the sliding sleeve to slide along the direction of the bidirectional thread groove, and one end of the spandex yarn passes through the wire limiting groove on the connecting seat. When the guide block drives the sliding sleeve, the spandex yarn can be evenly distributed and neatly wound on the winding roller through the wire limiting groove.

[0012] The utility model is further configured as follows: a connecting column is provided at one end of the sliding sleeve away from the connecting seat, the connecting column is fixedly connected to the sliding sleeve, and the connecting column is fixedly connected to a moving block at one end away from the sliding sleeve.

[0013] The present invention is further configured as follows: a sliding rail is fixedly connected to the second supporting frame, the moving block is slidably connected to the second supporting frame via the sliding rail, and the second supporting frame and the sliding rail are integrated.

[0014] The beneficial effects of the utility model are as follows:

[0015] The utility model discloses that when the threaded shaft rotates, the guide block can drive the sliding sleeve to slide in the direction of the bidirectional thread groove, and one end of the spandex yarn passes through the wire limiting groove on the connecting seat. When the guide block drives the sliding sleeve to slide, the spandex yarn can be evenly and neatly wound on the winding roller through the wire limiting groove, ensuring that the spandex yarn remains neat during the winding process, avoiding crossing, confusion or drooping, etc. The automatic wire arrangement reduces the risk of knotting and entanglement, improves product quality, and can maintain the consistency of winding, ensuring the stable quality of the final product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the threaded shaft of the utility model;

[0018] Figure 3 For this utility model Figure 2 A magnified view of the structure at point A.

[0019] In the figure: 1. Fixed frame; 11. First supporting frame; 12. Second supporting frame; 13. Sliding rail; 2. Threaded shaft; 21. Bidirectional thread groove; 22. Servo motor; 23. Driving roller; 24. Driven roller; 25. Conveyor belt; 3. Winding roller; 31. Spandex yarn; 4. Sliding sleeve; 41. Connecting seat; 42. Silk thread limiting groove; 43. Connecting column; 44. Moving block; 5. Fixed bar; 51. Rotating shaft; 52. Guide block. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0021] See also Figure 1 、 Figure 2 and Figure 3, a spandex yarn winding head includes a fixed frame 1, one side of the upper surface of the fixed frame 1 is fixedly connected to a first supporting frame 11, and the other side of the upper surface of the fixed frame 1 is fixedly connected to a second supporting frame 12, and the second supporting frame 12 is rotatably connected to a threaded shaft 2, and a bidirectional threaded groove 21 is opened on the threaded shaft 2, and a sliding sleeve 4 is sleeved on the bidirectional threaded groove 21; the first supporting frame 11 is rotatably connected to a winding roller 3, and a spandex yarn 31 is wound around the outer wall of the winding roller 3, and one end of the spandex yarn 31 is fixedly installed with the winding roller 3 in an X-shaped cross arrangement, and the spandex yarn can be evenly and neatly wound on the winding roller through the bidirectional threaded groove 21 opened on the threaded shaft 2, ensuring that the spandex yarn remains neat during the winding process, avoiding crossing, confusion or draping, and automatically arranging the lines reduces the risk of knotting and winding, improves product quality, and can maintain the consistency of winding, ensuring the stable quality of the final product.

[0022] The second supporting frame 12 is fixedly connected to a servo motor 22 on one side, and the output end of the servo motor 22 is fixedly connected to the threaded shaft 2. The second supporting frame 12 is rotatably connected to a driving roller 23 away from the servo motor 22. The driving roller 23 is fixedly connected to the threaded shaft 2. The first supporting frame 11 is rotatably connected to a driven roller 24 near the driving roller 23. The driven roller 24 is fixedly connected to the winding roller 3. A transmission belt 25 is sleeved on the driven roller 24, and the transmission belt 25 is sleeved on the driving roller 23 away from one end of the driven roller 24. The output end of the servo motor 22 drives the threaded shaft 2 to rotate, and the threaded shaft 2 drives the driving roller 23 to rotate. A transmission belt 25 is sleeved between the driving roller 23 and the driven roller 24, and the driving roller 23 can drive the driven roller 24 to rotate through the transmission belt 25. The driven roller 24 synchronously drives the winding roller 3 to rotate, so that the winding roller 3 can drive the spandex yarn 31 to rotate, so that the spandex yarn 31 can automatically perform the winding operation.

[0023] The sliding sleeve 4 is slidably connected to the bidirectional thread groove 21 . A guide block 52 is provided in the bidirectional thread groove 21 . The guide block 52 is slidably connected to the threaded shaft 2 along the direction of the bidirectional thread groove 21 .

[0024] The sliding sleeve 4 is fixedly connected to a fixing bar 5, and the fixing bar 5 is rotatably connected to a rotating shaft 51. One end of the rotating shaft 51 is fixedly connected to a guide block 52. A connecting seat 41 is provided on the sliding sleeve 4, and the connecting seat 41 is fixedly connected to the sliding sleeve 4. A wire limiting groove 42 is provided on the connecting seat 41. When the threaded shaft 2 rotates, the guide block 52 can drive the sliding sleeve 4 to slide along the direction of the bidirectional thread groove 21. One end of the spandex yarn 31 passes through the wire limiting groove 42 on the connecting seat 41. When the guide block 52 drives the sliding sleeve 4, the spandex yarn 31 can be evenly and neatly wound on the winding roller 3 through the wire limiting groove 42.

[0025] A connecting column 43 is provided at one end of the sliding sleeve 4 away from the connecting seat 41 . The connecting column 43 is fixedly connected to the sliding sleeve 4 . A moving block 44 is fixedly connected to one end of the connecting column 43 away from the sliding sleeve 4 .

[0026] The second support frame 12 is fixedly connected with a sliding rail 13 . The moving block 44 is slidably connected to the second support frame 12 via the sliding rail 13 . The second support frame 12 and the sliding rail 13 are integrated.

[0027] When the utility model is in use, the servo motor 22 is started, and the output end of the servo motor 22 drives the threaded shaft 2 to rotate, and the threaded shaft 2 drives the driving roller 23 to rotate. A transmission belt 25 is provided between the driving roller 23 and the driven roller 24. The driving roller 23 can drive the driven roller 24 to rotate through the transmission belt 25, and the driven roller 24 synchronously drives the winding roller 3 to rotate, so that the winding roller 3 can drive the spandex yarn 31 to rotate, so that the spandex yarn 31 can be automatically wound;

[0028] A bidirectional thread groove 21 is provided on the threaded shaft 2, and a guide block 52 is provided in the bidirectional thread groove 21. When the threaded shaft 2 rotates, the guide block 52 can drive the sliding sleeve 4 to slide along the direction of the bidirectional thread groove 21. One end of the spandex yarn 31 passes through the wire limiting groove 42 on the connecting seat 41. When the guide block 52 drives the sliding sleeve 4, the spandex yarn 31 can be evenly and neatly wound on the winding roller 3 through the wire limiting groove 42, which can ensure that the spandex yarn 31 remains neat during the winding process and avoids crossing, confusion or drooping.

[0029] The above are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A spandex yarn winding head, comprising a fixed frame (1), characterized in that: One side of the upper surface of the fixed frame (1) is fixedly connected to a first supporting frame (11), and the other side of the upper surface of the fixed frame (1) is fixedly connected to a second supporting frame (12). A threaded shaft (2) is rotatably connected to the second supporting frame (12). A bidirectional threaded groove (21) is formed on the threaded shaft (2), and a sliding sleeve (4) is sleeved on the bidirectional threaded groove (21). A winding roller (3) is rotatably connected to the first supporting frame (11), a spandex yarn (31) is wound around the outer wall of the winding roller (3), one end of the spandex yarn (31) is fixedly mounted to the winding roller (3), and the bidirectional thread grooves (21) are arranged in an X-shaped cross.

2. The spandex yarn winding head according to claim 1, characterized in that: A servo motor (22) is fixedly connected to one side of the second support frame (12), and an output end of the servo motor (22) is fixedly connected to the threaded shaft (2). A driving roller (23) is rotatably connected to the side of the second support frame (12) away from the servo motor (22), and the driving roller (23) is fixedly connected to the threaded shaft (2). A driven roller (24) is rotatably connected to the side of the first support frame (11) close to the driving roller (23), and the driven roller (24) is fixedly connected to the winding roller (3). A transmission belt (25) is sleeved on the driven roller (24), and an end of the transmission belt (25) away from the driven roller (24) is sleeved on the driving roller (23).

3. The spandex yarn winding head according to claim 1, characterized in that: The sliding sleeve (4) is slidably connected to the bidirectional thread groove (21), a guide block (52) is provided in the bidirectional thread groove (21), and the guide block (52) is slidably connected to the threaded shaft (2) along the direction of the bidirectional thread groove (21).

4. The spandex yarn winding head according to claim 3, characterized in that: The sliding sleeve (4) is fixedly connected to a fixing bar (5), the fixing bar (5) is rotatably connected to a rotating shaft (51), one end of the rotating shaft (51) is fixedly connected to a guide block (52), a connecting seat (41) is provided on the sliding sleeve (4), the connecting seat (41) is fixedly connected to the sliding sleeve (4), and a wire limiting groove (42) is provided on the connecting seat (41).

5. The spandex yarn winding head according to claim 2, characterized in that: A connecting column (43) is provided at one end of the sliding sleeve (4) away from the connecting seat (41), the connecting column (43) is fixedly connected to the sliding sleeve (4), and a moving block (44) is fixedly connected to one end of the connecting column (43) away from the sliding sleeve (4).

6. The spandex yarn winding head according to claim 5, characterized in that: A sliding rail (13) is fixedly connected to the second support frame (12), and the moving block (44) is slidably connected to the second support frame (12) via the sliding rail (13). The second support frame (12) and the sliding rail (13) are integrated.