Yarn positioning structure for functional fabric
By designing positioning and lifting components, the yarn positioning structure is automatically clamped and released, solving the problem of manual removal of yarn tubes required in traditional spinning machines, thus improving processing efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG KEHONG TEXTILE CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional small spinning machines require manual removal of each yarn bobbin during yarn processing, resulting in long downtime and reduced processing efficiency.
The positioning components include a positioning block, a guide block, and a lifting component. The positioning block is opened and closed by a bidirectional threaded rod, which enables the yarn tube to be quickly clamped and released, reducing manual operation.
It improves yarn processing efficiency, reduces downtime, is easy to operate, and lowers labor costs.
Smart Images

Figure CN224258006U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of yarn processing, and in particular to a yarn positioning structure for functional fabrics. Background Technology
[0002] In the field of yarn processing, the production of functional fabrics is developing towards refinement and efficiency, which places extremely stringent requirements on the performance of yarn positioning structures. Functional fabric manufacturers urgently need to improve production efficiency, reduce costs, and enhance product quality in order to strengthen their market competitiveness.
[0003] However, when processing yarn on a traditional small spinning machine, once the yarn is wound and collected on the yarn tubes, the machine needs to be stopped and the multiple yarn tubes need to be removed manually one by one. This process takes a lot of time and increases downtime, thus reducing processing efficiency. To address this issue, a functional yarn positioning structure for fabrics is proposed. Summary of the Invention
[0004] To overcome the above shortcomings, this utility model provides a functional yarn positioning structure for fabrics, which aims to improve the problem in the prior art that "multiple yarn tubes need to be removed manually one by one, which takes a lot of time and increases downtime, thereby reducing processing efficiency".
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a functional fabric yarn positioning structure, comprising a machine body, a fixed platform fixedly connected to the front surface of the machine body, and multiple sets of yarn tubes disposed at the top of the fixed platform. A positioning component is disposed above the yarn tubes. The positioning component includes multiple sets of positioning blocks, with each pair of positioning blocks disposed above the multiple sets of yarn tubes, and each pair of positioning blocks being symmetrically arranged to form a ring shape. Rubber blocks are fixedly connected to the inner side of each set of positioning blocks. Guide blocks are fixedly connected to the front surface of each set of positioning blocks. A positioning rod is slidably connected through the middle of each set of guide blocks. The left and right sides of the positioning rod are fixedly connected by a lifting component. The lifting component includes two sets of sliders, with a bidirectional threaded rod rotatably connected between the two sets of sliders. Multiple sets of guide blocks are threadedly connected to the threads on the outer wall of the bidirectional threaded rod. A limiting rod is fixedly connected between the threads on the outer wall of the bidirectional threaded rod. Turntables are fixedly connected to the left and right ends of the bidirectional threaded rod outside the sliders.
[0006] As a further description of the above technical solution:
[0007] The lifting assembly also includes two sets of sliding grooves and two sets of sliders II. The two sets of sliders II are slidably connected to the inner walls of the two sets of sliding grooves. The two sets of sliding grooves are respectively opened on the rear surface of slider I. The two sets of sliders II are set on the left and right sides of the fixed platform through a rotating assembly.
[0008] As a further description of the above technical solution:
[0009] The rotating assembly includes two sets of rotating blocks, which are rotatably connected to the left and right sides of the fixed platform, respectively, and the two sets of sliders are fixedly connected to the upper part of the front surface of the two sets of rotating blocks.
[0010] As a further description of the above technical solution:
[0011] All of the aforementioned positioning blocks are arranged in a semi-circular arc shape, and all of the aforementioned rubber blocks are arranged in a semi-circular arc shape.
[0012] As a further description of the above technical solution:
[0013] Both the slide groove and the second slider are designed in a dovetail rectangular shape.
[0014] As a further description of the above technical solution:
[0015] The inner sides of the opposing surfaces of the two sets of rotating blocks are slidably connected with retaining balls, and the two sets of retaining balls are elastically connected to the two sets of rotating blocks respectively through return springs.
[0016] As a further description of the above technical solution:
[0017] The fixed platform has two sets of slots on both the left and right sides, and the two sets of locking balls are respectively locked into the inner walls of the corresponding slots.
[0018] As a further description of the above technical solution:
[0019] Both sets of the card balls are spherical in shape, and the multiple sets of the card slots are semi-circular in shape.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the positioning block is opened and closed by the bidirectional threaded rod, which can quickly realize the clamping and releasing of yarn tubes and yarn. After the yarn is collected, multiple sets of clamped and positioned yarn tubes are removed from the fixed table at the same time. There is no need to remove them one by one manually, which greatly reduces downtime. At the same time, it is convenient to remove the yarn tubes upward. The whole process is simple and efficient, which significantly improves the efficiency of yarn processing.
[0022] 2. In this utility model, the rubber block inside the positioning block is soft in texture. When clamping yarn and yarn tube, it can increase the friction to ensure stable and reliable clamping, and effectively reduce the wear on the yarn. At the same time, the rotation of the rotating component can quickly remove multiple sets of yarn tubes, further improving the processing efficiency. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;
[0024] Figure 2 This is a three-dimensional structural diagram of the rotating block and the slider in this utility model;
[0025] Figure 3 This is a three-dimensional cross-sectional view and a disassembled schematic diagram of the slider one in this utility model;
[0026] Figure 4 This is a schematic diagram showing the disassembled three-dimensional structure of the positioning block in this utility model.
[0027] Legend:
[0028] 1. Machine body; 2. Positioning assembly; 3. Lifting assembly; 4. Fixed platform; 5. Rotating assembly; 6. Yarn tube; 21. Positioning block; 22. Turntable; 23. Positioning rod; 24. Guide block; 25. Rubber block; 26. Bidirectional threaded rod; 27. Limiting rod; 31. Slider one; 32. Slide groove; 33. Slider two; 51. Rotating block; 52. Return spring; 53. Ball retainer; 54. Slot. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of a functional fabric yarn positioning structure, comprising a machine body 1, a fixed platform 4 fixedly connected to the front surface of the machine body 1, and multiple sets of yarn tubes 6 disposed at the top of the fixed platform 4. The machine body 1 is the main body of a small spinning machine. The fixed platform 4 supports the multiple sets of yarn tubes 6, which are used to position the yarn. A positioning component 2 is disposed above the yarn tubes 6. The positioning component 2 includes multiple sets of positioning blocks 21 that clamp the yarn tubes 6 and the yarn, with each pair of positioning blocks 21 disposed above the multiple sets of yarn tubes 6. Furthermore, each pair of positioning blocks 21 is symmetrically arranged to form a ring shape, which can clamp the yarn and the outer wall of the yarn tube 6. The inner side of each of the multiple positioning blocks 21 is fixedly connected with a rubber block 25 that increases friction, improves clamping stability, and has softness to reduce wear on the yarn. The front surface of each of the multiple positioning blocks 21 is fixedly connected with a guide block 24. The middle of each of the multiple guide blocks 24 is slidably connected with a positioning rod 23 that allows the guide block 24 to move stably left and right. The left and right sides of the positioning rod 23 are fixedly connected by a lifting assembly 3.
[0031] Furthermore, the lifting assembly 3 includes two sets of sliders 31 that drive the positioning assembly 2 to move up and down. A bidirectional threaded rod 26 is rotatably connected between the two sets of sliders 31. The bidirectional threaded rod 26 drives each pair of guide blocks 24 to move simultaneously in opposite directions, thereby driving each pair of positioning blocks 21 to move in opposite directions. This can release the clamping of the yarn and yarn tube 6, or it can clamp the yarn and yarn tube 6. After clamping, the lifting assembly 3 can be moved to simultaneously drive multiple sets of yarn tubes 6 for quick removal, improving convenience and processing efficiency. This reduces downtime. Multiple guide blocks 24 are threaded through and connected to the threads on the outer wall of the bidirectional threaded rod 26. Limiting rods 27 are fixedly connected between the threads on the outer wall of the bidirectional threaded rod 26 to limit the movement distance of the guide blocks 24. Turntables 22 are fixedly connected to the left and right ends of the bidirectional threaded rod 26 on the outside of the slider 31. Multiple positioning blocks 21 are all semi-circular arc-shaped. Multiple rubber blocks 25 are also semi-circular arc-shaped. By setting them to semi-circular arc-shaped, a ring can be formed to clamp and quickly remove the yarn tube 6 and the yarn on the outer wall of the yarn tube 6.
[0032] Reference Figure 1 , Figure 2 and Figure 3 The lifting assembly 3 also includes two sets of sliding grooves 32 and two sets of sliders 33. The two sets of sliders 33 are slidably connected to the inner walls of the two sets of sliding grooves 32. The two sets of sliding grooves 32 are respectively opened on the rear surface of slider 31. The two sets of sliders 33 are set on the left and right sides of the fixed platform 4 through the rotating assembly 5. The sliding grooves 32 and sliders 33 are both set in a dovetail shape. By setting them in a dovetail shape, slider 31 can slide up and down stably.
[0033] Reference Figure 1 and Figure 2The rotating assembly 5 includes two sets of rotating blocks 51 that drive two sets of sliders 31 to rotate. The two sets of rotating blocks 51 are rotatably connected to the left and right sides of the fixed platform 4, and the fixed platform 4 supports the rotating blocks 51. The two sets of sliders 33 are fixedly connected to the upper part of the front surface of the two sets of rotating blocks 51. The inner sides of the opposite surfaces of the two sets of rotating blocks 51 are slidably connected to ball bearings 53. The two sets of ball bearings 53 are elastically connected to the two sets of rotating blocks 51 through return springs 52. Two sets of sliders 33 are provided on the left and right sides of the fixed platform 4. The slot 54 has two sets of locking balls 53 that are respectively locked onto the inner wall of the corresponding slots 54. Both sets of locking balls 53 are spherical, and the slots 54 are semi-circular. When the spherical arc surface of the locking ball 53 is squeezed outward to compress the return spring 52, the limit of the rotating block 51 can be released. After the rotating block 51 is rotated to the bottom, the locking ball 53 can be aligned with the corresponding slot 54. Then, the elasticity of the return spring 52 causes the locking ball 53 to reset and lock into the corresponding slot 54, quickly positioning the rotating block 51.
[0034] Working principle: In use, after the yarn is collected on the yarn tube 6, the turntables 22 at both ends of the bidirectional threaded rod 26 are rotated. The bidirectional threaded rod 26 rotates, and since the guide block 24 is threadedly connected to the thread on the outer wall of the bidirectional threaded rod 26, and the positioning rod 23 passes through the guide block 24 and makes it only able to move left and right, when the bidirectional threaded rod 26 rotates, it drives each pair of guide blocks 24 to move in opposite directions at the same time, which in turn drives each pair of positioning blocks 21 to move in opposite directions. The rubber block 25 on the inner side of the positioning block 21 gradually approaches the yarn tube 6 and the outer wall of the yarn until it tightly clamps the yarn tube 6 and the yarn. The rubber block 25 increases the friction and improves the clamping stability. At the same time, its softness reduces the wear on the yarn. After clamping is completed.
[0035] The two sets of sliders 31 move upward, causing the positioning component 2 to move upward, quickly removing multiple sets of clamped and positioned yarn tubes 6 from the fixed table 4. This allows for the simultaneous and rapid removal of the yarn tubes 6, improving the ease of removal. It eliminates the need for manual removal of each tube individually, thereby reducing downtime and improving processing efficiency and convenience.
[0036] After dismantling is complete, rotate the rotating block 51, causing the locking ball 53 to move and be squeezed by the locking groove 54 and the fixed platform 4. At the same time, the return spring 52 is compressed. When the rotating block 51 is rotated to the bottom, the locking ball 53 is aligned with the corresponding locking groove 54. The elasticity of the return spring 52 causes the locking ball 53 to reset and lock into the locking groove 54, quickly positioning the rotating block 51.
[0037] At this point, the turntable 22 can be rotated in the opposite direction, causing the bidirectional threaded rod 26 to rotate in the opposite direction, which in turn causes the positioning block 21 to move in the opposite direction, releasing the clamping of the yarn tube 6 and the yarn. At this point, the yarn tube 6 can be easily collected and removed without the need for a long downtime operation, thus reducing downtime and improving processing efficiency.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A yarn positioning structure for functional fabrics, comprising a body (1), a fixing platform (4) fixedly connected to the front surface of the body (1), and multiple sets of yarn tubes (6) disposed at the top of the fixing platform (4), characterized in that: A positioning component (2) is provided above the yarn tube (6); The positioning component (2) includes multiple sets of positioning blocks (21). Each pair of positioning blocks (21) is respectively positioned above multiple sets of yarn tubes (6), and each pair of positioning blocks (21) is symmetrically arranged to form a ring shape. Rubber blocks (25) are fixedly connected to the inner side of each set of positioning blocks (21). Guide blocks (24) are fixedly connected to the front surface of each set of positioning blocks (21). A positioning rod (23) is slidably connected through the middle of each set of guide blocks (24). The left and right sides of the positioning rod (23) are... The sides are fixedly connected by a lifting assembly (3), which includes two sets of sliders (31). The two sets of sliders (31) are connected through and rotatably by a bidirectional threaded rod (26). Multiple sets of guide blocks (24) are connected through and threaded to the outer wall threads of the bidirectional threaded rod (26). A limiting rod (27) is fixedly connected between the outer wall threads of the bidirectional threaded rod (26). The left and right ends of the bidirectional threaded rod (26) are fixedly connected to a turntable (22) on the outside of the sliders (31).
2. The yarn positioning structure for functional fabrics according to claim 1, characterized in that: The lifting assembly (3) also includes two sets of sliding grooves (32) and two sets of sliders (33). The two sets of sliders (33) are slidably connected to the inner walls of the two sets of sliding grooves (32). The two sets of sliding grooves (32) are respectively opened on the rear surface of slider (31). The two sets of sliders (33) are set on the left and right sides of the fixed platform (4) by rotating assembly (5).
3. The yarn positioning structure for functional fabrics according to claim 2, characterized in that: The rotating assembly (5) includes two sets of rotating blocks (51), which are rotatably connected to the left and right sides of the fixed platform (4), and the two sets of sliders (33) are fixedly connected to the upper part of the front surface of the two sets of rotating blocks (51).
4. The yarn positioning structure for functional fabrics according to claim 1, characterized in that: The multiple sets of positioning blocks (21) are all arranged in a semi-circular arc shape, and the multiple sets of rubber blocks (25) are all arranged in a semi-circular arc shape.
5. The yarn positioning structure for functional fabrics according to claim 2, characterized in that: Both the slide groove (32) and the second slider (33) are designed in a dovetail rectangular shape.
6. The yarn positioning structure for functional fabrics according to claim 3, characterized in that: Two sets of rotating blocks (51) are slidably connected to the inner sides of their opposing surfaces by ball bearings (53), and both sets of ball bearings (53) are elastically connected to the two sets of rotating blocks (51) respectively by a return spring (52).
7. A yarn positioning structure for functional fabrics according to claim 6, characterized in that: The fixed platform (4) has two sets of slots (54) on both the left and right sides, and the two sets of slot balls (53) are respectively engaged in the inner wall of the corresponding slots (54).
8. The yarn positioning structure for functional fabrics according to claim 7, characterized in that: Both sets of the card balls (53) are spherical, and the multiple sets of the card slots (54) are semi-circular.