Spinning frame yarn positioning device
By designing a yarn positioning device for spinning machines, the problem of flexibly adjusting the spacing between yarn dividers and the warp angle was solved, improving the precision and efficiency of textiles and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG CHANGSHAN MUXUAN TEXTILE CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-06-09
AI Technical Summary
In existing textile equipment, the spacing between the yarn separating tubes is fixed, making it difficult to adjust quickly, which affects the precision and efficiency of textiles. Furthermore, traditional equipment has difficulty adjusting the warp angle, leading to increased production costs.
Design a yarn positioning device for a spinning machine. The distance between the yarn separating tubes is adjusted by rotating the rotating block, and the warp angle is adjusted by using bevel gear transmission, so as to achieve flexible adjustment of the yarn separating tubes and precise control of the warp.
It enables rapid adjustment of the yarn bobbin spacing and flexible adjustment of the warp angle, improving the precision and efficiency of textiles and reducing the investment cost of production equipment.
Smart Images

Figure CN224337835U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of yarn textile, and in particular to a yarn positioning device for a spinning machine. Background Technology
[0002] In the textile industry, the performance and flexibility of textile equipment play a crucial role in the production quality and efficiency of textiles. With the increasing market demand for diversified textiles, textile equipment needs to possess higher precision and more flexible adjustment functions to meet the production requirements of different specifications and processes.
[0003] Currently, most textile equipment uses a fixed yarn bobbin spacing design. This fixed spacing cannot be quickly adjusted according to actual textile needs, leading to limitations in the production of textiles of different specifications. It makes it difficult to accurately control the textile width, affecting the precision of the finished product. Furthermore, during the warp and weft interlacing process, the fixed warp angle in traditional equipment hinders the rapid passage of the weft, resulting in low textile efficiency. Moreover, existing equipment struggles to adjust the warp angle to accommodate textiles of different volumes. Producing textiles of different specifications often requires investing in multiple different pieces of equipment, increasing equipment costs. Therefore, there is an urgent need to design a textile equipment that can flexibly adjust the yarn bobbin spacing and easily adjust the warp angle to solve the above technical problems. To address this issue, this application proposes a yarn positioning device for a spinning machine. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a yarn positioning device for spinning machines. This invention allows for the rapid adjustment of the yarn separating tube spacing by rotating the rotating block, and the locking block is fixed by engaging the limiting block groove, thus precisely controlling the width. The bevel gear transmission drives the turntable to rotate, and the rotating bolt adjusts its height, thereby achieving warp angle adjustment, improving efficiency, adapting to different textiles, and reducing equipment costs.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A yarn positioning device for a spinning machine includes a frame and a bevel gear. The frame has a groove five inside, and a gear rod is disposed inside the groove five. A movable rod is rotatably connected to the right side of the gear rod. A fixed block is fixedly connected to the rear outer wall of the movable rod. Two connecting rods are rotatably connected to the rear outer wall of the fixed block. A yarn separating tube is fixedly connected to the rear side of the connecting rod. A rotating block is fixedly connected to the left side of the gear rod. A limit block is disposed on the outer wall of the rotating block. A bolt is rotatably connected inside the bevel gear, and a connecting block is threaded onto the outer wall of the bolt. A turntable is fixedly connected to the rear side of the connecting block. An annular groove is formed inside the turntable, and a fixed column is slidably connected inside the annular groove. A movable block is rotatably connected to the outer wall of the fixed column.
[0007] Furthermore, a second groove is provided inside the frame, a first groove is provided inside the frame, and a fourth groove is provided on the inner wall of the bottom side of the frame.
[0008] Furthermore, the outer wall of the second bevel gear is meshed with the first bevel gear, the left outer wall of the first bevel gear is provided with a motor, the top of the motor is provided with a housing, and the top of the housing is fixedly connected with a fixing device.
[0009] Furthermore, a fixing ring is provided inside the yarn separating tube, and the bottom end of the yarn separating tube is located inside the groove four.
[0010] Furthermore, a groove three is provided on the outer wall of the left side of the frame, and the outer wall of the limiting block is slidably connected inside the groove three.
[0011] Furthermore, the bottom end of the movable block is fixedly connected to the top end of the frame.
[0012] Furthermore, the bottom end of the movable rod is slidably connected inside the groove.
[0013] Furthermore, a rack is meshed with the outer wall of the gear rod, and the outer wall of the rack is disposed on the inner wall of the frame.
[0014] This utility model has the following beneficial effects:
[0015] In this invention, rotating the rotating block allows for quick adjustment of the yarn separating tube spacing. After adjustment, the locking blocks at both ends of the rotating block engage with the grooves of the limiting block due to material tension, forming a stable and fixed structure. This design allows for precise control of the width according to textile requirements, avoiding the limitations of traditional fixed spacing equipment. It is also convenient to operate, reliable in its fixation, and ensures that the spacing does not shift during the textile process, thereby improving the precision of the finished product.
[0016] In this invention, a bevel gear drive rotates the turntable, causing the warp threads to form an angle, facilitating the weft thread passage and significantly improving textile efficiency. Simultaneously, rotating the bolt adjusts the turntable height, allowing for free adjustment of the warp thread angle to accommodate textiles of different volumes. Whether producing lightweight or heavy fabrics, the angle adjustment optimizes the textile process and reduces equipment investment costs for multi-specification production. Attached Figure Description
[0017] Figure 1 This is a perspective view of a yarn positioning device for a spinning machine according to the present invention.
[0018] Figure 2 This is a schematic diagram of the frame structure of a yarn positioning device for a spinning machine proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the gear rod structure of a yarn positioning device for a spinning machine proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of a bevel gear structure for a yarn positioning device for a spinning machine proposed in this utility model;
[0021] Figure 5 This is a schematic diagram of the turntable structure of a yarn positioning device for a spinning machine proposed in this utility model.
[0022] Legend:
[0023] 1. Frame; 2. Yarn separating tube; 3. Fixing ring; 4. Turntable; 5. Box; 6. Fixing device; 7. Bolt; 8. Moving block; 9. Motor; 10. Rotating block; 11. Moving rod; 12. Groove one; 13. Fixing block; 14. Groove two; 15. Gear rod; 16. Limiting block; 17. Rack; 18. Groove three; 19. Bevel gear one; 20. Bevel gear two; 21. Connecting block; 22. Fixing column; 23. Ring groove; 24. Groove four; 25. Connecting rod; 26. Groove five. Detailed Implementation
[0024] 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.
[0025] Reference Figures 2-5The frame 1 has a recess 26 inside, and a gear rod 15 is installed inside the recess 26. A movable rod 11 is rotatably connected to the right side of the gear rod 15. A fixed block 13 is rotatably connected to the rear outer wall of the movable rod 11. Two connecting rods 25 are rotatably connected to the rear outer wall of the fixed block 13. A yarn separating tube 2 is fixedly connected to the rear side of the connecting rod 25. The movement of the movable rod 11 causes the fixed block 13 to rotate at an angle, thereby adjusting the distance between the yarn separating tubes 2 to accommodate different textile threads. A gear rod 15 is fixedly connected to the left side of the movable rod 11, and a rotating block 10 is fixedly connected to the left side of the gear rod 15. A limit block 16 is provided on the outer wall of the rotating block 10. Rotating the rotating block 10 causes the gear rod 15 to move on the rack 17, thereby driving the movable rod 11 to move. When the required distance is reached, the rotation of the rotating block 10 stops. The upper and lower ends of the rotating block 10 are locked. The block will be stuck into any groove of the limiting block 16 due to the tension of the material, forming a limiting effect. The inner bevel gear 20 is rotatably connected to the bolt 7. The motor 9 drives the two bevel gears to rotate. The outer wall of the bolt 7 is threadedly connected to the connecting block 21. The rear side of the connecting block 21 is fixedly connected to the turntable 4. Rotating the bolt 7 can adjust the up and down movement of the turntable 4. The turntable 4 is provided with an annular groove 23. The fixed column 22 is slidably connected inside the annular groove 23. The outer wall of the fixed column 22 is rotatably connected to the moving block 8. The rotation of the turntable 4 will cause the fixed column 22 to move back and forth in the lower half of the annular groove 23, thereby driving the moving block 8 to move up and down in the limiting groove of the box 5, thereby driving the bottom frame 1 part to move up and down. The two frames move down in opposite positions, so that the warp of the yarn can form an angle during operation, which facilitates the weft of yarns of different diameters to pass through.
[0026] Reference Figures 1-3 The frame 1 has a recess 14 inside, and the outer wall of the yarn separating tube 2 is set inside the recess 14. The yarn separating tube 2 can move left and right in the recess 14 to adjust the spacing between the yarn separating tubes 2. The outer wall of the bevel gear 19 is equipped with a motor 9, and the top of the motor 9 is equipped with a housing 5. The top of the housing 5 is fixedly connected to a fixing device 6, which can fix the entire device to the spinning machine. The yarn separating tube 2 is equipped with a fixing ring 3 inside, which can separate and position the yarn by passing through the fixing ring 3. The bottom end of the yarn separating tube 2 is equipped with a recess The groove 24 has grooves at both the top and bottom, which makes the left and right movement of the yarn separating tube 2 smoother. The frame 1 has a groove 3 18 inside. The outer wall of the limiting block 16 is slidably connected to the inside of the groove 3 18. The limiting block 16 moves back and forth inside the groove 3 18, thereby driving the moving rod 11 to move, which can adjust the distance between the yarn separating tubes 2. The bottom end of the moving block 8 is fixedly connected to the top of the frame 1. The up and down reciprocating movement of the moving block 8 will drive the entire frame 1 to move up and down. The two frames move up and down differently to achieve the process required by the textile machine.
[0027] Working Principle: This utility model is fixed to the textile machine by the fixing device 6. The yarn is then passed through the fixing ring 3 of the yarn separating tube 2. After all the yarn is inserted, the normal textile process can proceed. Then, the rotating block 10 is rotated, causing the gear rod 15 to rotate on the rack 17. This causes the moving rod 11 to slide downwards in the first groove 12, pressing the fixing block 13 open. This causes the lower end of the yarn separating tube 2 to slide horizontally along the second groove 14. After adjusting the desired distance, the rotating block 10 is released. The rotating block 10 should be made of a flexible material. The locking blocks at both ends of the rotating block 10 will generate tension due to the central hole, thus locking the locking blocks at both ends into any groove of the limiting block 16, achieving a fixing effect. Therefore, rotating the rotating block 10 can quickly adjust the distance between the yarn separating tubes 2. To achieve the desired textile width, the motor 9 is turned on, causing the bevel gear 19 to rotate, which in turn drives the two bevel gears 20 on both sides to rotate. This causes the connecting block 21 and the turntable 4 to rotate as well. The rotation of the turntable 4 causes the fixed column 22 to move back and forth in the lower half of the annular groove 23, which in turn causes the moving block 8 to move up and down in the limiting groove of the housing 5. This causes the bottom frame 1 to move up and down. The two frames move down in opposite directions, allowing the warp yarns of the yarn to form an angle during operation, facilitating the passage of the weft yarns. At the same time, rotating the bolt 7 allows the connecting block 21 to move up and down in the groove of the bevel gear 20, which in turn drives the turntable 4 to move up and down. This adjusts the reciprocating distance of the moving block 8, allowing the angle between the warp yarns of the two parts to be freely adjusted to suit the production requirements of textiles of different volumes.
[0028] 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 device for a spinning machine, comprising a frame (1) and a bevel gear (20), characterized in that: The frame (1) has a five-groove (26) inside. A gear rod (15) is installed inside the five-groove (26). A moving rod (11) is rotatably connected to the right side of the gear rod (15). A fixing block (13) is fixedly connected to the outer wall of the rear side of the moving rod (11). Two connecting rods (25) are rotatably connected to the outer wall of the rear side of the fixing block (13). A yarn separating tube (2) is fixedly connected to the rear side of the connecting rod (25). A rotating block (10) is fixedly connected to the left side of the gear rod (15). A limit block (16) is provided on the outer wall of the rotating block (10). A bolt (7) is rotatably connected inside the bevel gear (20). A connecting block (21) is threadedly connected to the outer wall of the bolt (7). A turntable (4) is fixedly connected to the rear side of the connecting block (21). An annular groove (23) is opened inside the turntable (4). A fixing column (22) is slidably connected inside the annular groove (23). A moving block (8) is rotatably connected to the outer wall of the fixing column (22).
2. The yarn positioning device for a spinning machine according to claim 1, characterized in that: The frame (1) has a second groove (14) inside, the frame (1) has a first groove (12) inside, and the bottom inner wall of the frame (1) has a fourth groove (24).
3. The yarn positioning device for a spinning machine according to claim 1, characterized in that: The outer wall of the second bevel gear (20) is meshed with the first bevel gear (19). The left outer wall of the first bevel gear (19) is provided with a motor (9). The top of the motor (9) is provided with a housing (5). The top of the housing (5) is fixedly connected with a fixing device (6).
4. A yarn positioning device for a spinning machine according to claim 2, characterized in that: The yarn separating tube (2) is provided with a fixing ring (3) inside, and the bottom end of the yarn separating tube (2) is provided inside the groove four (24).
5. A yarn positioning device for a spinning machine according to claim 1, characterized in that: The frame (1) has a groove three (18) on its left outer wall, and the outer wall of the limiting block (16) is slidably connected to the inside of the groove three (18).
6. A yarn positioning device for a spinning machine according to claim 1, characterized in that: The bottom end of the movable block (8) is fixedly connected to the top end of the frame (1).
7. A yarn positioning device for a spinning machine according to claim 2, characterized in that: The bottom end of the movable rod (11) is slidably connected inside the groove (12).
8. A yarn positioning device for a spinning machine according to claim 1, characterized in that: The gear rod (15) is meshed with a rack (17) on its outer wall, and the outer wall of the rack (17) is set on the inner wall of the frame (1).