Traction equipment for antibacterial regenerated cellulose fiber yarn
By designing an elastic telescopic sleeve and a flexible clamping plate structure, the problem of limited controllable tightness range is solved, enabling flexible clamping of yarn and removal of debris, thereby improving the reliability and quality of yarn processing.
Patent Information
- Application Number
- CN202423099791.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing antibacterial regenerated cellulose fiber yarn drawing equipment has a small controllable range of tension when adjusting the clamping force, which makes the yarn prone to breakage and makes it difficult to effectively remove debris from the yarn surface.
It adopts an elastic telescopic sleeve and a tough clamping plate structure, and adjusts the tightness through a two-way threaded rotating rod. Combined with the rubbing motion of the arc-shaped clamping block and the arc-shaped receiving clamping block, it achieves flexible clamping and debris removal.
It enables flexible adjustment of yarn tension, reducing the risk of breakage, and removes debris from the yarn surface through vibration, thereby improving processing quality.
Smart Images

Figure CN223548190U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tensioning technology, specifically to a tensioning device for antibacterial regenerated cellulose fiber yarn. Background Technology
[0002] Regenerated cellulose fiber is made from natural cellulose without altering its chemical structure, but by changing its physical structure. This results in regenerated cellulose fiber with better performance. Its moisture absorption and breathability are better than cotton fiber, and it has a soft, full, and smooth feel. It also has excellent drape and a silk-like luster, so it is widely used in various textiles and adds certain antibacterial properties. In addition, when processing regenerated cellulose fiber yarn, it needs to be stretched.
[0003] According to a drafting device for antibacterial regenerated cellulose fiber yarn disclosed in the above application (Announcement No.: CN218841296U), the above application uses an adjustment mechanism to rotate the adjustment knob and drive the bidirectional screw to rotate under the support of the support side plate, thereby driving the connected threaded ring to move on the surface of the bidirectional screw, ultimately changing the elastic control of the tension spring on the support cylinder and the friction block surface, thereby adjusting the tension of the yarn and further avoiding the breakage of the fiber yarn due to excessive tension of the equipment.
[0004] However, in actual use, although the tightness of the above-mentioned equipment can be controlled by adjusting the clamping blocks, the controllable range of tightness under rigid clamping is too small, which makes it impossible for the friction blocks to flexibly adjust the tightness. In view of this, we propose a drawing device for antibacterial regenerated cellulose fiber yarn. Summary of the Invention
[0005] The purpose of this invention is to provide a drawing device for antibacterial regenerated cellulose fiber yarn to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a drawing device for antibacterial regenerated cellulose fiber yarn, comprising a machine body, an observation window provided on the outer wall of the machine body, a yarn feeding port provided on the outer wall of the machine body, a yarn feeding roller rotatably mounted on the inner wall of the yarn feeding port, a clamping assembly provided on the outer wall of the machine body, the clamping assembly comprising a fixing plate, the fixing plate being fixedly connected to the outer wall of the machine body, a bidirectional threaded rotating rod rotatably mounted on the inner wall of the fixing plate, a threaded slider threadedly connected to the outer wall of the bidirectional threaded rotating rod, a connecting rod fixedly connected to the outer wall of the threaded slider, an installation plate fixedly connected to the end of the connecting rod, a flexible clamping plate fixedly connected to the outer wall of the installation plate, and an elastic telescopic sleeve fixedly connected to the inner wall of the machine body;
[0007] The mounting frame is fixedly connected to the outer wall of the elastic telescopic sleeve. A transmission wheel is rotatably mounted on the inner wall of the mounting frame. A fixing sleeve is fixedly connected to the outer wall of the elastic telescopic sleeve. A sliding block is slidably connected to the inner wall of the fixing sleeve. A sliding rod is fixedly connected to the outer wall of the sliding block. A flexible vertical plate is fixedly connected to the outer wall of the sliding block. An arc-shaped flexible strip is fixedly connected to the outer wall of the flexible vertical plate. A sliding groove is provided on the inner wall of the machine body.
[0008] Preferably, the outer wall of the sliding rod is slidably connected to the inner wall of the sliding groove, and the sliding groove is designed to be wave-shaped, so that the sliding rod can move smoothly on the inner wall of the sliding groove.
[0009] Preferably, the number of the arc-shaped toughness strips is several, and the several arc-shaped toughness strips are arranged in a linear array on the outer wall of the toughness vertical plate.
[0010] Preferably, the centerline of the elastic telescopic sleeve and the centerline of the mounting frame are on the same straight line, so that the elastic telescopic sleeve can smoothly drive the mounting frame to move up and down.
[0011] Preferably, the outer wall of the flexible clamp is provided with a rubbing component, the rubbing component includes an arc-shaped clamping block, the arc-shaped clamping block is fixedly connected to the outer wall of the flexible clamp, the outer wall of the elastic telescopic sleeve is fixedly connected with an arc-shaped clamping block, and the inner wall of the machine body is fixedly connected with an arc-shaped guide block.
[0012] Preferably, two arc-shaped guide blocks are provided, and the two arc-shaped guide blocks are arranged on both sides of the central plane of the machine body.
[0013] Compared with the prior art, this utility model provides a drawing device for antibacterial regenerated cellulose fiber yarn, which has the following beneficial effects:
[0014] 1. In this antibacterial regenerated cellulose fiber yarn pulling device, when adjusting the yarn tension, the bidirectional threaded rod is rotated to displace the limited threaded slider. This displacement, through transmission, allows the toughness clamp on the mounting plate to gradually clamp the elastic telescopic sleeve. This enables the toughness clamp to better adjust the tightness of the elastic telescopic sleeve during deformation. Furthermore, when the elastic telescopic sleeve periodically expands and contracts, the sliding rod smoothly moves along the inner wall of the sliding groove. This allows the arc-shaped toughness strip on the toughness vertical plate to periodically and flexibly compress the toughness clamp, ensuring better flexible clamping when adjusting the tightness of the elastic telescopic sleeve.
[0015] 2. The antibacterial regenerated cellulose fiber yarn drawing device, through the setting of arc-shaped clamping blocks and arc-shaped receiving blocks, causes the arc-shaped clamping blocks and arc-shaped receiving blocks to rub against each other during the extension and contraction of the elastic telescopic sleeve. This vibration causes the debris attached to the surface of the drawn yarn to fall off, facilitating subsequent processing and use. Furthermore, when the tough vertical plate and the arc-shaped tough strip rise to a certain height as the elastic telescopic sleeve contracts, the arc-shaped guide block applies pressure towards the center, causing the arc-shaped tough strip to deform and further press against the tough clamping plate. This allows the tough clamping plate to further flexibly control the tightness of the elastic telescopic sleeve. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the clamping component structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the sliding groove and arc-shaped guide block structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the elastic telescopic sleeve and connecting rod structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the fixing sleeve and the flexible vertical plate structure of this utility model;
[0021] Figure 6 This is a schematic diagram of the sliding block and sliding rod structure of this utility model.
[0022] In the diagram: 1. Machine body; 2. Observation window; 3. Cable feed port; 4. Cable feed roller; 5. Clamping assembly; 501. Fixing plate; 502. Bidirectional threaded rotating rod; 503. Threaded slider; 504. Connecting rod; 505. Mounting plate; 506. Tough clamping plate; 507. Elastic telescopic sleeve; 508. Mounting frame; 509. Transmission wheel; 510. Fixing sleeve; 511. Sliding block; 512. Sliding rod; 513. Tough vertical plate; 514. Arc-shaped tough strip; 515. Sliding groove; 6. Rubbing assembly; 601. Arc-shaped clamping block; 602. Arc-shaped clamping block; 603. Arc-shaped guide block. Detailed Implementation
[0023] like Figures 1-6As shown, this utility model provides a technical solution: a drawing device for antibacterial regenerated cellulose fiber yarn, including a machine body 1, an observation window 2 provided on the outer wall of the machine body 1, a wire feeding port 3 opened on the outer wall of the machine body 1, a wire feeding roller 4 rotatably installed on the inner wall of the wire feeding port 3, a clamping assembly 5 provided on the outer wall of the machine body 1, the clamping assembly 5 including a fixing plate 501, the fixing plate 501 being fixedly connected to the outer wall of the machine body 1, a bidirectional threaded rotating rod 502 rotatably installed on the inner wall of the fixing plate 501, a threaded slider 503 threadedly connected to the outer wall of the bidirectional threaded rotating rod 502, a connecting rod 504 fixedly connected to the outer wall of the threaded slider 503, an installation plate 505 fixedly connected to the end of the connecting rod 504, a tough clamping plate 506 fixedly connected to the outer wall of the installation plate 505, and an elastic telescopic sleeve 507 fixedly connected to the inner wall of the machine body 1.
[0024] Furthermore, the mounting bracket 508 is fixedly connected to the outer wall of the elastic telescopic sleeve 507. The inner wall of the mounting bracket 508 is rotatably mounted with a transmission wheel 509. The outer wall of the elastic telescopic sleeve 507 is fixedly connected with a fixing sleeve 510. The inner wall of the fixing sleeve 510 is slidably connected with a sliding block 511. The outer wall of the sliding block 511 is fixedly connected with a sliding rod 512. The outer wall of the sliding block 511 is fixedly connected with a flexible vertical plate 513. The outer wall of the flexible vertical plate 513 is fixedly connected with an arc-shaped flexible strip 514. The inner wall of the body 1 is provided with a sliding groove 515.
[0025] In this embodiment of the present invention, the outer wall of the sliding rod 512 is slidably connected to the inner wall of the sliding groove 515, and the sliding groove 515 is set in a wave shape, so that the sliding rod 512 can be smoothly displaced on the inner wall of the sliding groove 515. The number of arc-shaped flexible strips 514 is several, and the several arc-shaped flexible strips 514 are arranged in a linear array on the outer wall of the flexible vertical plate 513. The center line of the elastic telescopic sleeve 507 and the center line of the mounting frame 508 are on the same straight line, so that the elastic telescopic sleeve 507 can smoothly drive the mounting frame 508 to move up and down.
[0026] Furthermore, the outer wall of the flexible clamping plate 506 is provided with a rubbing component 6, which includes an arc-shaped clamping block 601. The arc-shaped clamping block 601 is fixedly connected to the outer wall of the flexible clamping plate 506. The outer wall of the elastic telescopic sleeve 507 is fixedly connected with an arc-shaped clamping block 602. The inner wall of the machine body 1 is fixedly connected with an arc-shaped guide block 603. There are two arc-shaped guide blocks 603, and the two arc-shaped guide blocks 603 are mirror images of the center plane of the machine body 1 on both sides.
[0027] In this invention, during daily use, the yarn to be pulled is threaded through the feed roller 4 on one side of the machine body 1, and then through the gap between the mounting bracket 508 and the transmission wheel 509 inside the machine body 1. The yarn then passes through the feed roller 4 on the other side of the machine body 1. When the yarn is pulled, it drives the transmission wheel 509 to move. At this time, the yarn drives the elastic telescopic sleeve 507 to move up and down through the transmission wheel 509, causing the elastic telescopic sleeve 507 to change elastically. The elastic telescopic sleeve 507 then pulls the yarn in turn. When the yarn tension needs to be adjusted later, the bidirectional threaded rod 50 is rotated. 2. This causes the limited threaded slider 503 to move, and through transmission, the flexible clamping plate 506 on the mounting plate 505 can gradually clamp the elastic telescopic sleeve 507. This allows the flexible clamping plate 506 to better adjust the tightness of the elastic telescopic sleeve 507 when deformed. Furthermore, when the elastic telescopic sleeve 507 is periodically extended and retracted, the sliding rod 512 will move smoothly on the inner wall of the sliding groove 515. This allows the arc-shaped flexible strip 514 on the flexible vertical plate 513 to periodically and flexibly compress the flexible clamping plate 506, ensuring that the flexible clamping plate 506 can better perform flexible clamping when adjusting the tightness of the elastic telescopic sleeve 507.
[0028] The arc-shaped clamping block 601 and the arc-shaped receiving clamping block 602, when the elastic telescopic sleeve 507 is extended and contracted, cause the arc-shaped clamping block 601 and the arc-shaped receiving clamping block 602 to rub against each other. This vibration causes the debris attached to the surface of the pulled yarn to fall off, facilitating subsequent processing and use. Furthermore, when the tough vertical plate 513 and the arc-shaped tough strip 514 rise to a certain height as the elastic telescopic sleeve 507 contracts, the arc-shaped guide block 603 applies pressure towards the center, causing the arc-shaped tough strip 514 to deform and further press against the tough clamping plate 506. This allows the tough clamping plate 506 to further flexibly control the tightness of the elastic telescopic sleeve 507.
[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A drawing device for antibacterial regenerated cellulose fiber yarn, comprising a body (1), wherein an observation window (2) is provided on the outer wall of the body (1), and a yarn feeding port (3) is provided on the outer wall of the body (1), wherein a yarn feeding roller (4) is rotatably mounted on the inner wall of the yarn feeding port (3), characterized in that: The outer wall of the body (1) is provided with a clamping assembly (5), the clamping assembly (5) comprising: A fixed plate (501) is fixedly connected to the outer wall of the machine body (1). A bidirectional threaded rotating rod (502) is rotatably installed on the inner wall of the fixed plate (501). A threaded slider (503) is threadedly connected to the outer wall of the bidirectional threaded rotating rod (502). A connecting rod (504) is fixedly connected to the outer wall of the threaded slider (503). An installation plate (505) is fixedly connected to the end of the connecting rod (504). A tough clamping plate (506) is fixedly connected to the outer wall of the installation plate (505). An elastic telescopic sleeve (507) is fixedly connected to the inner wall of the machine body (1). Mounting bracket (508) is fixedly connected to the outer wall of elastic telescopic sleeve (507). A transmission wheel (509) is rotatably mounted on the inner wall of mounting bracket (508). A fixing sleeve (510) is fixedly connected to the outer wall of elastic telescopic sleeve (507). A sliding block (511) is slidably connected to the inner wall of fixing sleeve (510). A sliding rod (512) is fixedly connected to the outer wall of sliding block (511). A flexible vertical plate (513) is fixedly connected to the outer wall of flexible vertical plate (513). An arc-shaped flexible strip (514) is fixedly connected to the outer wall of flexible vertical plate (513). A sliding groove (515) is opened on the inner wall of the machine body (1).
2. The drawing device for antibacterial regenerated cellulose fiber yarn according to claim 1, characterized in that: The outer wall of the sliding rod (512) is slidably connected to the inner wall of the sliding groove (515), and the sliding groove (515) is wavy.
3. The drawing device for antibacterial regenerated cellulose fiber yarn according to claim 1, characterized in that: The number of the arc-shaped toughness strips (514) is several, and the several arc-shaped toughness strips (514) are arranged in a linear array on the outer wall of the toughness vertical plate (513).
4. The drawing device for antibacterial regenerated cellulose fiber yarn according to claim 1, characterized in that: The centerline of the elastic telescopic sleeve (507) and the centerline of the mounting bracket (508) are on the same straight line.
5. The drawing device for antibacterial regenerated cellulose fiber yarn according to claim 1, characterized in that: The outer wall of the flexible clamp (506) is provided with a rubbing component (6), the rubbing component (6) includes an arc-shaped clamping block (601), the arc-shaped clamping block (601) is fixedly connected to the outer wall of the flexible clamp (506), the outer wall of the elastic telescopic sleeve (507) is fixedly connected with an arc-shaped clamping block (602), and the inner wall of the body (1) is fixedly connected with an arc-shaped guide block (603).
6. The drawing device for antibacterial regenerated cellulose fiber yarn according to claim 5, characterized in that: The number of the arc-shaped guide blocks (603) is two, and the two arc-shaped guide blocks (603) are set on both sides of the center plane of the body (1).
Citation Information
Patent Citations
A drawing device for antibacterial regenerated cellulose fiber yarn
CN218841296U