Anti-knotting winding roller for polyester low stretch yarn
By setting a positioning box, crossbar and column on the winding roller, combined with the adjustment of the threaded tube and control rod, the problem of polyester low-elastic yarn detaching from the roller body was solved, winding and knotting were prevented, and the stability and flexibility of the winding operation were improved.
Patent Information
- Application Number
- CN202423034242.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-10
AI Technical Summary
During the winding operation of the existing winding roller, there is a risk that the polyester low-elastic yarn will separate from the roller body, resulting in winding operation accidents.
By setting a positioning box, crossbars and columns, the polyester low-elastic yarn is restricted on the surface of the roller body. Combined with the lifting and lowering adjustment of the threaded tube and the control rod, it is ensured that the polyester low-elastic yarn does not separate from the roller body, preventing entanglement and knotting.
It effectively prevents the polyester low-elastic yarn from escaping from the roller body, ensures the quality of winding operation, and improves the flexibility and practicality of the winding roller.
Smart Images

Figure CN223480517U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of winding roller technology, specifically a polyester low-elasticity yarn anti-knotting winding roller. Background Technology
[0002] Winding rollers are equipment components used in industries such as textiles, printing, and packaging. They are typically made of metal or plastic, are cylindrical in shape, and have a certain width. Their function is to wind or unwind materials such as textiles, paper, films, and wires and cables. In the textile industry, winding rollers are used to wind yarns, fabrics, or textiles.
[0003] An existing patent (publication number: CN 220642097 U) discloses an anti-knotting winding roller for differentially shrunk polyester low-elasticity yarn, including a winding roller body and a connecting column disposed in the middle of the winding roller body; a connecting shaft is disposed in the middle of the connecting column; connecting pieces are disposed near both ends of the connecting column; a second connecting spring is disposed inside the connecting piece; a limiting insertion post is disposed inside the second connecting spring; a buffer piece is disposed inside the limiting insertion post; the buffer piece and the limiting insertion post are integrally formed; an arc-shaped slope is disposed inside the buffer piece; the polyester low-elasticity yarn in contact with the surface of the arc-shaped slope will slide inwards due to the slope inclination. This invention can effectively reduce the phenomenon that the product moves to both sides beyond the range of the winding roller when the anti-knotting winding roller for differentially shrunk polyester low-elasticity yarn is winding, ultimately leading to winding failure.
[0004] Although the aforementioned winding rollers can prevent the product from moving to the sides beyond the range of the winding rollers to a certain extent, there is still a possibility that the product may move out of the winding rollers during the winding process. Once the product detaches from the winding rollers during the winding process, it will affect the normal winding operation and cause serious operational accidents. Utility Model Content
[0005] To address the shortcomings of existing technologies, this application provides a polyester low-elasticity yarn anti-knotting winding roller, which has the advantages of preventing polyester low-elasticity yarn from detaching from the surface of the winding roller during winding operations, avoiding tangling of polyester low-elasticity yarn, and ensuring operation quality. It solves the problem that although existing winding rollers can prevent products from moving to the sides beyond the range of the winding roller to a certain extent, there is still a possibility that the product may move out of the winding roller during winding. Once the product detaches from the winding roller during the winding process, it will affect the normal winding operation and cause serious operation accidents.
[0006] To achieve the above objectives, this application provides the following technical solution: a polyester low-elasticity yarn anti-knotting and winding roller, comprising a rotating shaft, a roller body slidably sleeved on the outer circumference of the rotating shaft, a first collar rotatably sleeved inside the roller body, a positioning box fixedly connected to the outer circumference of the first collar, a control rod rotatably inserted inside the positioning box, a threaded tube threadedly connected to the outer circumference of the control rod, a connecting plate fixedly connected to the outer circumference of the threaded tube, a base fixedly connected to the front side of the connecting plate, a crossbar threadedly connected inside the base, a rotating rod rotatably inserted inside the crossbar, a sliding ring fixedly connected to one side of the rotating rod, a second collar rotatably sleeved inside the roller body, a column fixedly connected to the outer circumference of the second collar, the inner wall of the sliding ring slidably sleeved with the outer circumference of the column, and a limit bolt threaded inside the column.
[0007] The above solution addresses the issue that while existing winding rollers can prevent products from moving beyond their designated area to some extent, there is still a possibility that the product may slip off the roller during winding. If the product detaches from the winding roller during the winding process, it will affect normal winding operations and cause serious accidents. By setting up positioning boxes, crossbars, and columns, the polyester low-elasticity yarn can be confined to the surface of the roller body, preventing it from detaching and becoming tangled, thus ensuring the quality of the winding operation. By rotating the control rod to raise and lower the threaded tube, the height of the crossbar can be adjusted according to the winding thickness of the polyester low-elasticity yarn, and the crossbar can also be easily disassembled, improving the flexibility and practicality of the winding roller.
[0008] Furthermore, the outer circumferential surface of the roller body is provided with two first arc-shaped slopes, and both ends of the roller body are provided with second arc-shaped slopes.
[0009] The above scheme uses the first and second arc-shaped slopes to encourage the polyester low-elasticity yarn to move towards the inside of the roller, thus preventing the polyester low-elasticity yarn from moving outward during winding to a certain extent.
[0010] Furthermore, a limiting plate is fixedly connected to the outer circumferential surface of the rotating shaft, and the outer surface of the limiting plate is slidably connected to the inside of the roller body.
[0011] The above scheme enables the roller and the rotating shaft to move together through the limiting plate, thereby performing the winding operation of polyester low elastic yarn.
[0012] Furthermore, a fixing ring is fixedly sleeved on the outer circumferential surface of the rotating shaft, and a positioning ring is threadedly connected to the outer circumferential surface of the rotating shaft.
[0013] The above scheme uses a fixing ring and a positioning ring to position the roller body, making it easy to install and disassemble the roller body.
[0014] Furthermore, a first limiting ring is fixedly sleeved on the outer circumferential surface of the control rod, and the outer circumferential surface of the first limiting ring is rotatably connected to the inside of the positioning box.
[0015] The above method restricts the control lever, preventing it from sliding and shifting, and increasing the stability of its movement.
[0016] Furthermore, a limiting groove is provided inside the positioning box, and the outer surface of the connecting plate is slidably connected to the positioning box through the limiting groove.
[0017] The above method restricts the threaded tube, preventing it from rotating with the control rod and ensuring that the threaded tube always moves vertically up and down.
[0018] Furthermore, a second limiting ring is fixedly sleeved on the outer circumferential surface of the rotating rod, and the outer circumferential surface of the second limiting ring is rotatably connected to the inside of the crossbar.
[0019] The above method restricts the rotation rod, preventing it from slipping and falling off, and increases the stability of its movement.
[0020] Furthermore, a rod is fixedly connected to the back of the positioning box, and an insert plate is provided on one side of the roller body. The outer circumferential surface of the rod is slidably inserted into the interior of the insert plate.
[0021] The above solution ensures that the position of the crossbar remains unchanged during the winding operation by using the insert rod and insert plate, thus preventing the crossbar from rotating with the roller and causing the winding operation to fail.
[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0023] This polyester low-elasticity yarn anti-knotting winding roller, by setting up a positioning box, crossbar, and column, ensures that the polyester low-elasticity yarn is confined to the surface of the roller body. By rotating the control rod, the threaded tube is raised and lowered, allowing the height of the crossbar to be adjusted according to the winding thickness of the polyester low-elasticity yarn. It also facilitates the disassembly of the crossbar, thus preventing the polyester low-elasticity yarn from detaching from the roller body and causing it to become entangled and knotted. This ensures the quality of the winding operation and improves the flexibility and practicality of the winding roller. It solves the problem that although existing winding rollers can prevent the product from moving to the sides beyond the winding roller range to a certain extent, the product may still detach from the winding roller during the winding process, affecting normal operation. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the entire application;
[0025] Figure 2 This is a structural diagram of the roller body in this application;
[0026] Figure 3 This is a structural diagram of the positioning box in this application;
[0027] Figure 4 This is a structural diagram of the columns in this application.
[0028] In the picture:
[0029] 1. Rotating shaft; 2. Roller body; 3. First arc-shaped slope; 4. Second arc-shaped slope; 5. Limiting plate; 6. Fixing ring; 7. Positioning ring; 8. First sleeve ring; 9. Positioning box; 10. Control rod; 11. Threaded pipe; 12. Connecting plate; 13. Base; 14. Crossbar; 15. First limiting ring; 16. Limiting groove; 17. Rotating rod; 18. Sliding ring; 19. Second limiting ring; 20. Second sleeve ring; 21. Column; 22. Limiting bolt; 23. Insert rod; 24. Insert plate. Detailed Implementation
[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0031] Please see Figure 1 , Figure 2 and Figure 3 This embodiment of a polyester low-elasticity yarn anti-knotting and winding roller includes a rotating shaft 1, a roller body 2 slidably sleeved on the outer circumference of the rotating shaft 1, a first collar 8 rotatably sleeved inside the roller body 2, a positioning box 9 fixedly connected to the outer circumference of the first collar 8, a control rod 10 rotatably inserted inside the positioning box 9, a threaded tube 11 threadedly connected to the outer circumference of the control rod 10, a connecting plate 12 fixedly connected to the outer circumference of the threaded tube 11, a base 13 fixedly connected to the front of the connecting plate 12, a crossbar 14 threadedly connected inside the base 13, a rotating rod 17 rotatably inserted inside the crossbar 14, a sliding ring 18 fixedly connected to one side of the rotating rod 17, a second collar 20 rotatably sleeved inside the roller body 2, a column 21 fixedly connected to the outer circumference of the second collar 20, the inner wall of the sliding ring 18 slidably sleeved with the outer circumference of the column 21, and a limit bolt 22 threadedly connected inside the column 21.
[0032] Please see Figure 1 and Figure 2 The outer circumferential surface of the roller body 2 is provided with two first arc-shaped slopes 3, and both ends of the roller body 2 are provided with second arc-shaped slopes 4. The first arc-shaped slopes 3 and the second arc-shaped slopes 4 cause the polyester low elastic yarn to move towards the inner side of the roller body 2, thereby preventing the polyester low elastic yarn from moving outward during winding to a certain extent.
[0033] Please see Figure 1 and Figure 2 A limiting plate 5 is fixedly connected to the outer circumferential surface of the rotating shaft 1. The outer surface of the limiting plate 5 is slidably connected to the inside of the roller body 2. The limiting plate 5 enables the roller body 2 and the rotating shaft 1 to move together, thereby performing the winding operation of polyester low elastic yarn.
[0034] Please see Figure 2 A fixing ring 6 is fixedly sleeved on the outer circumference of the rotating shaft 1, and a positioning ring 7 is threadedly connected to the outer circumference of the rotating shaft 1. The fixing ring 6 and the positioning ring 7 are used to position the roller body 2, which facilitates the installation and disassembly of the roller body 2.
[0035] Please see Figure 3 A first limiting ring 15 is fixedly sleeved on the outer circumferential surface of the control rod 10. The outer circumferential surface of the first limiting ring 15 is rotatably connected to the inside of the positioning box 9 to restrict the control rod 10, prevent the control rod 10 from sliding and deviating, and increase the stability of the movement of the control rod 10.
[0036] Please see Figure 3 The positioning box 9 has a limiting groove 16 inside. The outer surface of the connecting plate 12 is slidably connected to the positioning box 9 through the limiting groove 16 to restrict the threaded tube 11, prevent the threaded tube 11 from rotating with the control rod 10, and make the threaded tube 11 always move vertically up and down.
[0037] Please see Figure 4 A second limiting ring 19 is fixedly sleeved on the outer circumferential surface of the rotating rod 17. The outer circumferential surface of the second limiting ring 19 is rotatably connected to the inside of the crossbar 14 to restrict the rotating rod 17, prevent the rotating rod 17 from sliding off, and increase the stability of the movement of the rotating rod 17.
[0038] Please see Figure 1 and Figure 2 The back of the positioning box 9 is fixedly connected with a rod 23, and a plate 24 is provided on one side of the roller body 2. The outer circumferential surface of the rod 23 is slidably inserted into the inside of the plate 24. The rod 23 and the plate 24 ensure that the position of the crossbar 14 remains unchanged during the winding operation, preventing the crossbar 14 from rotating with the roller body 2, which would cause the winding operation to fail.
[0039] This embodiment of a polyester low-elasticity yarn anti-knotting winding roller, by setting a positioning box 9, a crossbar 14 and a column 21, ensures that the polyester low-elasticity yarn is confined to the surface of the roller body 2. By rotating the control rod 10, the threaded tube 11 is raised and lowered, so that the height of the crossbar 14 can be adjusted according to the winding thickness of the polyester low-elasticity yarn, and it is also convenient to disassemble the crossbar 14. This achieves the effect of preventing the polyester low-elasticity yarn from detaching from the roller body 2, causing the polyester low-elasticity yarn to become entangled and knotted, ensuring the quality of the winding operation, and improving the flexibility and practicality of the winding roller. It solves the problem that although existing winding rollers can prevent the product from moving to the sides beyond the range of the winding roller to a certain extent, the product may still detach from the winding roller during winding, affecting normal operation.
[0040] It should be noted that a handwheel is fixedly connected to the outer circumference of the control lever 10. The outer circumference of the handwheel has anti-slip grooves arranged at equal intervals, which facilitates the operation of the control lever 10 through the handwheel.
[0041] The working principle of the above embodiments is as follows:
[0042] The insert plate 24 is fixedly connected to the external polyester low-elasticity yarn equipment. An external motor connected to the rotating shaft 1 can be started to drive the rotating shaft 1 and roller 2 to perform the polyester low-elasticity yarn winding operation. During the winding process, the polyester low-elasticity yarn will move towards the inside of the roller 2 under the action of the first arc slope 3 and the second arc slope 4. The control lever 10 can be rotated to drive the connecting plate 12 to rise and fall through the threaded tube 11. The connecting plate 12 drives the crossbar 14 to rise and fall through the base 13. The height of the crossbar 14 can be adjusted according to the required winding thickness of the polyester low-elasticity yarn to avoid affecting the winding operation. When performing the winding operation, the roller 2 is sleeved on the rotating shaft. 1. The roller body 2 is positioned by the positioning ring 7 and the fixing ring 6, and the insertion rod 23 is inserted into the insertion plate 24. Then, the external motor connected to the rotating shaft 1 is started to drive the rotating shaft 1 and the roller body 2 to rotate. The crossbar 14 will always stay above the roller body 2 under the action of the insertion rod 23 and the insertion plate 24. The roller body 2, the positioning box 9, the crossbar 14 and the column 21 form a closed loop to prevent the polyester low elastic yarn from detaching from the roller body 2 during winding, which would cause the polyester low elastic yarn to tangle. The limiting bolt 22 can be removed, and then the crossbar 14 can be moved to a higher position to make the sliding ring 18 fall off the column 21. Then the crossbar 14 can be rotated to remove it.
[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0044] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A polyester low-elasticity yarn anti-knotting winding roller, comprising a rotating shaft (1), characterized in that: The outer circumferential surface of the rotating shaft (1) is slidably sleeved with a roller body (2), and the inner circumferential surface of the roller body (2) is rotatably sleeved with a first collar (8). The outer circumferential surface of the first collar (8) is fixedly connected with a positioning box (9), and the inner circumferential surface of the positioning box (9) is rotatably inserted with a control rod (10). The outer circumferential surface of the control rod (10) is threadedly connected with a threaded tube (11), and the outer circumferential surface of the threaded tube (11) is fixedly connected with a connecting plate (12). The front side of the connecting plate (12) is fixedly connected with a base (13). The base (13) is internally threaded with a crossbar (14), and a rotating rod (17) is rotatably inserted into the crossbar (14). A sliding ring (18) is fixedly connected to one side of the rotating rod (17). A second sleeve (20) is rotatably sleeved inside the roller (2). A column (21) is fixedly connected to the outer circumference of the second sleeve (20). The inner wall of the sliding ring (18) is slidably sleeved with the outer circumference of the column (21). A limit bolt (22) is internally threaded into the column (21).
2. The polyester low-elasticity yarn anti-knotting and winding roller according to claim 1, characterized in that: The outer circumferential surface of the roller body (2) is provided with two first arc-shaped slopes (3), and both ends of the roller body (2) are provided with second arc-shaped slopes (4).
3. The polyester low-elasticity yarn anti-knotting and winding roller according to claim 1, characterized in that: The outer circumferential surface of the rotating shaft (1) is fixedly connected to a limiting plate (5), and the outer surface of the limiting plate (5) is slidably connected to the inside of the roller body (2).
4. The polyester low-elasticity yarn anti-knotting and winding roller according to claim 1, characterized in that: A fixing ring (6) is fixedly sleeved on the outer circumference of the rotating shaft (1), and a positioning ring (7) is threadedly connected to the outer circumference of the rotating shaft (1).
5. The polyester low-elasticity yarn anti-knotting and winding roller according to claim 1, characterized in that: The outer circumferential surface of the control rod (10) is fixedly sleeved with a first limiting ring (15), and the outer circumferential surface of the first limiting ring (15) is rotatably connected to the inside of the positioning box (9).
6. The polyester low-elasticity yarn anti-knotting and winding roller according to claim 1, characterized in that: The positioning box (9) has a limiting groove (16) inside, and the outer surface of the connecting plate (12) is slidably connected to the positioning box (9) through the limiting groove (16).
7. The polyester low-elasticity yarn anti-knotting and winding roller according to claim 1, characterized in that: The outer circumferential surface of the rotating rod (17) is fixedly sleeved with a second limiting ring (19), and the outer circumferential surface of the second limiting ring (19) is rotatably connected to the inside of the crossbar (14).
8. The polyester low-elasticity yarn anti-knotting and winding roller according to claim 1, characterized in that: The back of the positioning box (9) is fixedly connected with a rod (23), and a plate (24) is provided on one side of the roller (2). The outer circumferential surface of the rod (23) is slidably inserted into the inside of the plate (24).
Citation Information
Patent Citations
Anti-knotting winding roller for different-shrinkage polyester low stretch yarn
CN220642097U