Fabric textile warp tension adjustment device
By designing a U-shaped frame structure and adjustment components, the yarn tension can be automatically adjusted, solving the problem of cumbersome operation in existing technologies and improving the processing efficiency of fabric textiles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JIABIN TEXTILE TECHNOLOGY CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-09
AI Technical Summary
The existing fabric weaving process involves cumbersome warp tension adjustment, resulting in low processing efficiency.
The U-shaped frame structure, combined with tension rollers, adjustment components, and drive components, enables effective yarn guidance and automatic tension adjustment. The drive motor drives the gears to mesh and drive the adjustment screw and limit rod, thereby achieving automatic adjustment of the yarn tension.
It simplifies the yarn tension adjustment process and improves the processing efficiency of fabric textiles.
Smart Images

Figure CN224336927U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of fabric textile technology, and more specifically, to a warp tension regulating device for fabric textile. Background Technology
[0002] Textile fabrics are fabrics woven using different weaving methods. According to the weaving method, there are two categories: weft knitted fabrics and warp knitted fabrics. Weft knitted fabrics often use low-elastic polyester yarn or profiled polyester yarn, nylon yarn, cotton yarn, wool yarn, etc. as raw materials.
[0003] In the current fabric textile process, the tension of the yarn directly affects the quality of the fabric, so it is necessary to control and adjust the tension of the yarn. However, the existing method of adjusting the warp tension of textile fabrics is not only cumbersome, but also reduces the overall processing efficiency.
[0004] To address the aforementioned issues, this application provides a warp tension adjustment device for fabric textiles. Utility Model Content
[0005] The warp tension adjustment device for fabric textiles provided in this application adopts the following technical solution:
[0006] A warp tension adjusting device for fabric textiles includes a U-shaped frame. A tension roller is located at the lower center of the U-shaped frame. A first rotating shaft is fixedly fitted through the central cavity of the tension roller. Adjusting components are located on both sides of the first rotating shaft. Each adjusting component includes a rectangular groove extending through one end of the U-shaped frame. An adjusting seat is movably fitted inside the rectangular groove. An I-shaped shaft is longitudinally rotatably fitted through one side of the adjusting seat, with one end face of the I-shaped shaft fixedly connected to one end of the first rotating shaft. A limit rod is vertically slidably fitted through the other side of the adjusting seat, and the limit rod is fixedly installed in the rectangular groove. On the inner wall of the side, an adjusting screw is vertically threaded through the central cavity of the adjusting seat. The adjusting screw is rotatably installed in the central cavity of the rectangular groove. The bottom end of the adjusting screw partially extends to the bottom of the U-shaped frame, and a pulley is fixedly sleeved on the outer wall of the bottom end of the adjusting screw. A limiting plate is fixedly sleeved on the outer wall of the lower side of the adjusting screw. The limiting plate slides in contact with the bottom inner wall of the rectangular groove. A toothed belt is installed at the connection of the outer ends of the middle parts of the two pulleys. The toothed belt is located on the outer side of the bottom of the U-shaped frame. A driving component is provided at the outer end of one of the limiting plates. Support legs are fixedly connected at the four corners of the bottom of the U-shaped frame.
[0007] Through the above technical solution, the rectangular groove achieves a movable accommodating function for its inner structure.
[0008] Furthermore, auxiliary rollers are distributed on both sides above the tension roller, and a second rotating shaft is fixedly installed through the central cavity of each of the two auxiliary rollers. The two second rotating shafts are respectively rotatably installed on the inner walls of the upper end of the U-shaped frame.
[0009] Through the above technical solution, the two auxiliary rollers can work in conjunction with the tensioning roller to ensure the guiding trajectory of the yarn.
[0010] Furthermore, the driving component includes a gear one that is fixedly sleeved and installed on the outer wall of the middle part of one of the limiting disks, a gear two that meshes with one side end of the gear one, and a drive motor that is connected to the bottom center of the gear two via a rotating shaft.
[0011] Through the above technical solution, the driving component indirectly realizes the driving work of the rotation of the adjusting screws on both sides.
[0012] Furthermore, the drive motor is located on the outer side of the bottom front of the U-shaped frame, and the bottom of the drive motor is fixedly connected to the front outer surface of the U-shaped frame by a mounting plate.
[0013] The above technical solution enables the mounting plate to connect and fix the drive motor.
[0014] Furthermore, a protective frame is fitted around the toothed belt and the outer sides of the two pulleys. The protective frame has a "U"-shaped frame structure, and the inner wall of the bottom end of the protective frame slides against the bottom plane of the two adjusting screws and the pulleys.
[0015] Furthermore, the top outer wall of the protective frame is fixedly connected with four extension blocks in a rectangular shape, and the inner cavity of each extension block is fixedly installed to the bottom plane of the U-shaped frame by locking bolts.
[0016] Through the above technical solution, the protective frame achieves a set-type protective function for the pulley and toothed belt.
[0017] In summary, this application includes the following beneficial technical effects:
[0018] This application, through the U-shaped frame, can support the main structure above it, and in conjunction with the tension roller, the rectangular groove at the outer end of the first rotating shaft, the adjusting seat, the I-shaped shaft, the limiting rod, the adjusting screw, the pulley, the limiting disc, the toothed belt, and the driving component, can effectively guide the yarn during the fabric weaving process, thereby achieving effective control and adjustment of the yarn tension. It also overcomes the cumbersome operation process of existing tension adjustment methods and effectively improves the overall processing efficiency. Attached Figure Description
[0019] Figure 1 This is one of the overall structural diagrams of this application;
[0020] Figure 2 This is the second schematic diagram of the overall structure of this application;
[0021] Figure 3 This is a partial semi-exploded view of this application;
[0022] Figure 4 For the purposes of this application Figure 1 Enlarged view of point A in the middle.
[0023] Explanation of the labels in the diagram:
[0024] 1. U-shaped frame; 2. Tensioning roller; 3. First rotating shaft; 4. Rectangular groove; 5. Adjusting seat; 6. I-shaped shaft; 7. Limiting rod; 8. Adjusting screw; 9. Pulley; 10. Limiting disc; 11. Toothed belt; 12. Gear 1; 13. Gear 2; 14. Drive motor; 15. Protective frame; 16. Auxiliary roller; 17. Second rotating shaft. Detailed Implementation
[0025] The technical solutions in 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. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0026] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0028] Example:
[0029] This application discloses a warp tension adjusting device for fabric textiles. Please refer to [link to relevant documentation]. Figures 1 to 4 The system includes a U-shaped frame 1. A tension roller 2 is located at the lower center of the interior of the U-shaped frame 1. A first rotating shaft 3 is fixedly mounted through the central cavity of the tension roller 2. Adjustment components are located on both sides of the first rotating shaft 3. Each adjustment component includes a rectangular groove 4 that runs through one end of the U-shaped frame 1. An adjustment seat 5 is movably fitted inside the rectangular groove 4. An I-shaped shaft 6 is longitudinally and rotatably fitted through one side of the inner cavity of the adjustment seat 5, with one end face of the I-shaped shaft 6 fixedly connected to one end of the first rotating shaft 3. A limit rod 7 is vertically and slidably fitted through the other side of the inner cavity of the adjustment seat 5, and the limit rod 7 is fixedly installed on the inner wall of one side of the rectangular groove 4. An adjustment screw 8 is vertically and screwed through the central cavity of the adjustment seat 5, and the adjustment screw 8 is rotatably mounted in the central cavity of the rectangular groove 4. The bottom end of the adjusting screw 8 extends partially to the bottom of the U-shaped frame 1, and a pulley 9 is fixedly sleeved on the outer wall of the bottom end of the adjusting screw 8. A limiting plate 10 is fixedly sleeved on the outer wall of the lower side of the adjusting screw 8. The limiting plate 10 slides in contact with the bottom inner wall of the rectangular groove 4. A toothed belt 11 is installed at the connection of the outer ends of the middle of the two pulleys 9. The toothed belt 11 is located on the outer side of the bottom of the U-shaped frame 1. A driving component is provided at the outer end of one of the limiting plates 10. Support legs are fixedly connected at the four corners of the bottom of the U-shaped frame 1. Auxiliary rollers 16 are distributed on both sides above the tension roller 2. A second rotating shaft 17 is fixedly sleeved through the central cavity of the two auxiliary rollers 16. The two second rotating shafts 17 are respectively rotatably sleeved on the inner walls of the upper end of the U-shaped frame 1.
[0030] The driving component includes a gear 12 fixedly mounted on the outer wall of the middle part of one of the limiting disks 10. A gear 13 meshes with one side end of the gear 12. A drive motor 14 is connected to the bottom center of the gear 13 via a rotating shaft. The drive motor 14 is located on the outer side of the front side of the bottom end of the U-shaped frame 1, and the bottom of the drive motor 14 is fixedly connected to the outer surface of the front end of the U-shaped frame 1 via a mounting pad.
[0031] A protective frame 15 is fitted around the toothed belt 11 and the two pulleys 9. The protective frame 15 has a U-shaped frame structure, and the inner wall of the bottom end of the protective frame 15 slides against the bottom plane of the two adjusting screws 8 and the pulleys 9. The outer wall of the top end of the protective frame 15 has four extension blocks fixedly connected in a rectangular shape. The inner cavity of each extension block is fixedly installed on the bottom plane of the U-shaped frame 1 by locking bolts. The protective frame 15 can not only protect the toothed belt 11 and the two pulleys 9, but also use the four extension blocks and locking bolts to achieve a detachable positioning function at the bottom of the U-shaped frame 1. The protective frame 15 can effectively improve the anti-disengagement stability of the toothed belt 11 under the meshing transmission of the two pulleys 9.
[0032] The implementation principle of this embodiment is as follows: When in use, the yarn slides into contact with the upper outer surface of the two auxiliary rollers 16, while simultaneously sliding into contact with the lower outer surface of the tension roller 2. This allows the yarn to be guided by the triangular shape inside the U-shaped frame 1, and the tension roller 2 to press the tension of the yarn during the fabric weaving process. During the rotational guidance of the yarn by the tension roller 2 and the auxiliary rollers 16, the first rotating shaft 3 rotates in the inner cavity of one side of the adjusting seat 5 through the I-shaped shafts 6 at both ends, while both ends of the second rotating shaft 17 rotate on the inner wall of the U-shaped frame 1.
[0033] When it is necessary to adjust the tension of the yarn, the drive motor 14 drives the gear 13 to rotate. The meshing of gear 13 with gear 12 causes gear 12 to rotate, which in turn causes the limiting plate 10 and adjusting screw 8 on one side to rotate. Due to the meshing transmission of the toothed belt 11 with the pulleys 9 at the bottom of the two adjusting screws 8, the adjusting screws 8 on both sides can rotate synchronously. At this time, due to the screw connection between the two adjusting screws 8 and the adjusting seat 5, and the vertical sliding limit of the adjusting seat 5 by the limiting rods 7 on both sides, the height of the adjusting seat 5 on both sides can be adjusted, and the height of the tension roller 2 can be passively adjusted indirectly. This allows for automatic adjustment of the yarn tension, overcomes the problem of cumbersome adjustment operation in the existing system, and improves the overall processing efficiency.
[0034] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A warp tension regulating device for fabric weaving, comprising a U-shaped frame (1), characterized in that: A tension roller (2) is provided at the lower middle position inside the U-shaped frame (1). A first rotating shaft (3) is fixedly installed through the central cavity of the tension roller (2). Adjustment components are provided on both sides of the first rotating shaft (3). The adjustment components include a rectangular groove (4) that is opened through one end of the U-shaped frame (1). An adjustment seat (5) is movably fitted inside the rectangular groove (4). An I-shaped shaft (6) is longitudinally rotatably fitted through one side cavity of the adjustment seat (5). The center of one end face of the I-shaped shaft (6) is fixedly connected to one end of the first rotating shaft (3). A limit rod (7) is vertically slidably fitted through the other side cavity of the adjustment seat (5). The limit rod (7) is fixedly installed on the inner wall of one side of the rectangular groove (4). An adjusting screw (8) is vertically threaded through the central cavity. The adjusting screw (8) is rotatably installed in the central cavity of the rectangular groove (4). The bottom end of the adjusting screw (8) extends partially to the bottom of the U-shaped frame (1). A pulley (9) is fixedly sleeved on the outer wall of the bottom end of the adjusting screw (8). A limiting plate (10) is fixedly sleeved on the outer wall of the lower side of the adjusting screw (8). The limiting plate (10) slides in contact with the bottom inner wall of the rectangular groove (4). A toothed belt (11) is installed at the connection of the outer ends of the middle parts of the two pulleys (9). The toothed belt (11) is located on the outer side of the bottom of the U-shaped frame (1). A driving component is provided at the outer end of one of the limiting plates (10). Support legs are fixedly connected at the four corners of the bottom of the U-shaped frame (1).
2. The warp tension regulating device for textile fabric according to claim 1, wherein: Auxiliary rollers (16) are distributed on both sides above the tension roller (2). The central cavity of each of the two auxiliary rollers (16) is fixedly fitted with a second rotating shaft (17). The two second rotating shafts (17) are respectively rotatably fitted on the inner walls of the upper end of the U-shaped frame (1).
3. The warp tension adjusting device for fabric weaving according to claim 1, characterized in that: The driving component includes a gear one (12) fixedly mounted on the outer wall of the middle part of one of the limiting disks (10), a gear two (13) meshing on one side end of the gear one (12), and a drive motor (14) connected to the bottom center of the gear two (13) through a rotating shaft.
4. The warp tension adjusting device for fabric weaving according to claim 3, characterized in that: The drive motor (14) is located on the outside of the bottom front side of the U-shaped frame (1), and the bottom of the drive motor (14) is fixedly connected to the front outer surface of the U-shaped frame (1) by a mounting pad.
5. The warp tension adjusting device for fabric weaving according to claim 1, characterized in that: The toothed belt (11) and the two pulleys (9) are fitted together with a protective frame (15). The protective frame (15) has a "U"-shaped frame structure, and the bottom inner wall of the protective frame (15) slides against the bottom plane of the two adjusting screws (8) and the pulleys (9).
6. The warp tension adjusting device for fabric weaving according to claim 5, characterized in that: The top outer wall of the protective frame (15) is fixedly connected with four extension blocks in a rectangular shape, and the inner cavity of each extension block is fixedly installed on the bottom plane of the U-shaped frame (1) by locking bolts.