Tension control equipment for twisting cotton yarns
By introducing a bidirectional screw and a dust collection device into the cotton yarn twisting equipment, the problems of inaccurate tension control and incomplete dust removal were solved, thereby improving the uniformity and yield of cotton yarn.
Patent Information
- Application Number
- CN202520129637.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing tension control equipment for cotton yarn twisting cannot effectively control the tension, resulting in uneven cotton yarn and incomplete dust removal during processing, which affects the yield of finished products.
The design employs a bidirectional screw to drive the threaded block and connecting rod, thereby controlling the tension of the cotton yarn and cleaning up dust through a dust collection box and a dust extraction device, thus improving the uniformity of the cotton yarn and the yield rate.
It achieves precise control of cotton yarn tension, reduces dust, and improves the processing uniformity and yield of cotton yarn.
Smart Images

Figure CN223892962U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cotton yarn processing technology, specifically to a tension control device for cotton yarn twisting. Background Technology
[0002] Tension control is a technology that automatically controls the tension on a workpiece that is either in continuous motion or stationary between two processing devices. Tension control is frequently required on various continuous production lines for strips, wires, profiles, and their reprocessed products during processes such as rolling, drawing, embossing, coating, printing and dyeing, cleaning, and winding.
[0003] Tension control equipment is required during the twisting process of cotton yarn. However, existing tension control equipment for cotton yarn twisting has the following shortcomings: the tension control equipment cannot control the tension well during the twisting process, resulting in uneven cotton yarn after processing. In addition, the dust generated during the processing cannot be effectively removed, thus affecting the quality and yield of the finished cotton yarn. Utility Model Content
[0004] The purpose of this invention is to provide a tension control device for cotton yarn twisting, which solves the problems in existing cotton yarn processing technology where tension control devices cannot effectively control the tension and where cotton yarn dust is handled during processing.
[0005] To achieve the above objectives, a tension control device for cotton yarn twisting is provided, comprising a housing, a transparent door hinged to the outside of the housing, a handle fixedly connected to the right side of the transparent door, four feet fixedly connected to the bottom of the housing, an opening in the middle area of the upper end of the housing, a fixed frame fixedly connected to the opening, a sliding groove on each side of the fixed frame, a sliding rod fixedly connected to both ends of the sliding groove, a bidirectional screw in the fixed frame, both ends of the bidirectional screw passing through and rotatably connected to the fixed frame, a rotating handle fixedly connected to one end of the bidirectional screw, and two threaded blocks threadedly connected to the bidirectional screw.
[0006] Two threaded blocks are rotatably connected to connecting rods, and the lower end of each connecting rod is rotatably connected to a sliding plate. The sliding plate is slidably connected to the sliding rod. Fixed plates are fixedly connected to the front and rear sides of the middle area of the sliding plate. A connecting column is rotatably connected inside the fixed plate, and a rotating roller is fixedly connected to both ends of the outer side of the connecting column.
[0007] According to the tension control device for twisting cotton yarn, two fixed plates are fixedly connected to the bottom inner side of the box, and a rotating roller is rotatably connected to the fixed plate. The other end of the rotating roller is rotatably connected to the box.
[0008] According to the tension control device for twisting cotton yarn, a rotating roller three is rotatably connected to the fixed plate two, and the other end of the rotating roller three is rotatably connected to the housing.
[0009] According to the aforementioned tension control device for cotton yarn twisting, a dust collection box is provided outside the main body of the box, a fan is connected through one side of the dust collection box, and a filter is provided inside the dust collection box.
[0010] According to the aforementioned tension control device for cotton yarn twisting, a dust collection box is connected through a suction pipe on one side, and one end of the suction pipe passes through the box body and is fixedly connected to a suction port.
[0011] According to the aforementioned tension control device for cotton yarn twisting, the left side of the box has two inlets, and the right side of the box has two outlets.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) The rotation of the bidirectional screw drives the two threaded blocks to move relative to each other, so as to tighten the connecting rod and push the sliding plate downward. In this way, the rotating roller can control the tension of the cotton yarn up and down, so as to improve the uniformity and yield of the cotton yarn after processing.
[0014] (2) The dust removal device is used to clean the cotton yarn dust generated inside the box during the processing, so as to improve the quality of the cotton yarn after processing.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a schematic diagram of the external structure of a tension control device for cotton yarn twisting according to the present invention;
[0018] Figure 2 This is a schematic diagram of the internal structure of a tension control device for cotton yarn twisting according to the present invention;
[0019] Figure 3 This is a front view of a tension control device for cotton yarn twisting according to the present invention;
[0020] Figure 4 This is a left view of a tension control device for twisting cotton yarn according to the present invention.
[0021] Figure 5This is a top view of a tension control device for cotton yarn twisting according to the present invention.
[0022] In the diagram: 1. Box body; 2. Transparent door; 3. Handle; 4. Foot; 5. Fixed frame; 6. Rotating handle; 7. Two-way screw; 8. Threaded block; 9. Connecting rod; 10. Sliding plate; 11. Sliding rod; 12. Fixed plate one; 13. Connecting column; 14. Rotating roller one; 15. Rotating roller two; 16. Rotating roller three; 17. Fixed plate two; 18. Slide groove; 19. Dust suction port; 20. Dust suction pipe; 21. Dust collection box; 22. Filter; 23. Fan; 24. Feed inlet; 25. Discharge outlet. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5 This utility model provides a technical solution: a tension control device for cotton yarn twisting, including a box body 1, a transparent door 2 hinged to the outside of the box body 1, a handle 3 fixedly connected to the right side of the transparent door 2, four feet 4 fixedly connected to the bottom of the box body 1, an opening in the middle area of the upper end of the box body 1, a fixed frame 5 fixedly connected inside the opening, a sliding groove 18 opened on both sides of the fixed frame 5, a sliding rod 11 fixedly connected to both ends inside the sliding groove 18, a bidirectional screw 7 provided inside the fixed frame 5, the two ends of the bidirectional screw 7 passing through the two sides of the fixed frame 5 and rotatably connected thereto, a rotating handle 6 fixedly connected to one end of the bidirectional screw 7, and two threaded blocks 8 threadedly connected to the bidirectional screw 7;
[0025] Two threaded blocks 8 are rotatably connected to connecting rods 9, and the lower end of the connecting rods 9 is rotatably connected to a sliding plate 10. The sliding plate 10 is slidably connected to the sliding rod 11. The front and rear sides of the middle area of the sliding plate 10 are fixedly connected to fixed plates 12. The interior of the fixed plate 12 is rotatably connected to a connecting column 13, and the outer ends of the connecting column 13 are fixedly connected to rotating rollers 14. With the help of the sliding rod 11, the sliding plate 10 can increase its stability during operation, and the device can better drive the rotating rollers 14 to move up and down to achieve tension control of the cotton yarn.
[0026] Two fixed plates 17 are fixedly connected to the bottom inner side of the box 1. A rotating roller 15 is rotatably connected to the fixed plate 17. The other end of the rotating roller 15 is rotatably connected to the box 1. A rotating roller 16 is rotatably connected to the fixed plate 17. The other end of the rotating roller 16 is rotatably connected to the box. The rotating roller 15 is driven to rotate by the winding equipment outside the box 1 to transport the cotton yarn. The fixed plates 17 also increase the stability of the operation.
[0027] A dust collection box 21 is installed outside the housing 1. A fan 23 is connected through one side of the dust collection box 21. A filter 22 is installed inside the dust collection box 21. A suction pipe 20 is connected through one side of the dust collection box 21. One end of the suction pipe 20 passes through the housing 1 and is fixedly connected to a suction port 19. The suction force of the fan 23 draws the cotton yarn dust inside the housing 1 into the dust collection box 21. This suction device is a common industrial vacuum cleaner, which is convenient for cleaning the inside of the housing 1.
[0028] Two feed inlets 24 are provided on the left side of the box body 1, and two discharge outlets 25 are provided on the right side of the box body 1. Through the function of multiple outlets, multiple cotton yarns can be processed at one time, which can greatly improve work efficiency.
[0029] Working principle: Open the transparent door 2 and feed the cotton yarn into the box 1 through the feed port 24. Place it below the rotating roller 14, above the rotating roller 25, and above the rotating roller 36. Then, rotate the rotating handle 6 to make the bidirectional screw 7 rotate, which drives the threaded blocks 8 on both sides to move relative to each other. The connecting rod 9, which is rotatably connected to the threaded blocks 8, tightens and pushes the sliding plate 10. The fixed plate 2 17, which is fixedly connected to it, also drives the rotating roller 14 to move up and down together to achieve the desired tension effect and then stop. Then, the cotton yarn is wound up by the winding device outside the equipment and drives the rotating roller 25 to start rotating and convey the cotton yarn. During the conveying process, the rotating roller 14 and the rotating roller 3 16 will also rotate and convey together, sending the processed cotton yarn out from the discharge port 25. During the processing, the fan 23 can be started to suck the cotton yarn dust generated during the processing into the dust collection box 21 to clean the inside of the box 1.
[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A tension control device for cotton yarn twisting, comprising a housing (1), characterized in that, A transparent door (2) is hinged to the outside of the box (1). A handle (3) is fixedly connected to the right side of the transparent door (2). Four feet (4) are fixedly connected to the bottom of the box (1). An opening is provided in the middle area of the upper end of the box (1). A fixed frame (5) is fixedly connected inside the opening. Slide grooves (18) are provided on both sides of the fixed frame (5). Slide rods (11) are fixedly connected to both ends inside the slide grooves (18). A double-ended screw (7) is provided inside the fixed frame (5). The two ends of the double-ended screw (7) pass through the two sides of the fixed frame (5) and are rotatably connected to it. A rotating handle (6) is fixedly connected to one end of the double-ended screw (7). Two threaded blocks (8) are threadedly connected to the double-ended screw (7). Two threaded blocks (8) are rotatably connected to connecting rods (9), and the lower end of the connecting rods (9) is rotatably connected to a sliding plate (10). The sliding plate (10) is slidably connected to the sliding rod (11). The front and rear sides of the middle area of the sliding plate (10) are fixedly connected to a first fixing plate (12). The inside of the first fixing plate (12) is rotatably connected to a connecting column (13), and the two outer ends of the connecting column (13) are fixedly connected to a first rotating roller (14).
2. The tension control device for cotton yarn twisting as described in claim 1, characterized in that: Two fixing plates (17) are fixedly connected to the bottom inner side of the box (1). A rotating roller (15) is rotatably connected to the fixing plate (17). The other end of the rotating roller (15) is rotatably connected to the box (1).
3. The tension control device for cotton yarn twisting as described in claim 2, characterized in that: A rotating roller three (16) is rotatably connected to the fixed plate two (17), and the other end of the rotating roller three (16) is rotatably connected to the box body (1).
4. The tension control device for cotton yarn twisting as described in claim 1, characterized in that: A dust collection box (21) is provided outside the box (1), and a fan (23) is connected through one side of the dust collection box (21). A filter (22) is provided inside the dust collection box (21).
5. The tension control device for cotton yarn twisting as described in claim 4, characterized in that: A suction pipe (20) is connected through one side of the dust collection box (21), and one end of the suction pipe (20) passes through the box body (1) and is provided with a suction port (19).
6. The tension control device for cotton yarn twisting as described in claim 1, characterized in that: The box (1) has two inlets (24) on the left side and two outlets (25) on the right side.