Textile fabric stretching mechanism
By designing clamping and limiting devices for the textile fabric stretching mechanism, the problem of wrinkles in the fabric during processing was solved, thus improving the processing quality of the fabric.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 重庆织凡科技有限公司
- Filing Date
- 2025-07-09
- Publication Date
- 2026-05-26
AI Technical Summary
Textile fabrics are prone to wrinkles during processing, which can lead to defective products in subsequent processing.
A textile fabric stretching mechanism was designed, including a clamping device and a limiting device. The fabric is clamped and stretched by the cooperation of a push rod and a tension spring to prevent wrinkles from forming.
It effectively prevents wrinkles from forming on the fabric during processing, improves the quality of fabric processing, and reduces the occurrence of defective products.
Smart Images

Figure CN224280774U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of textile technology, and in particular relates to a textile fabric stretching mechanism. Background Technology
[0002] Textile fabrics are fabrics woven using different weaving methods. Knitted fabrics can be divided into two categories according to the weaving method: weft-knitted fabrics and warp-knitted fabrics. Weft-knitted fabrics are often made from low-elastic polyester yarn or profiled polyester yarn, nylon yarn, cotton yarn, wool yarn, etc., and are woven on various weft knitting machines using plain knit, modified plain knit, rib plain knit, double rib plain knit, jacquard, terry, etc. The problem with the existing technology is that the fabric is prone to wrinkles during processing, which leads to defective products in subsequent processing. Utility Model Content
[0003] To address the problems existing in the prior art, this utility model provides a textile fabric stretching mechanism, which has the advantage of facilitating fabric stretching and solves the problem that existing textile fabrics are prone to wrinkling during processing, leading to defective products in subsequent processing.
[0004] This utility model is implemented as follows: a textile fabric stretching mechanism includes a roller and a fixed ring. The fixed ring is fixedly connected to both sides of the roller. The inner cavity of the fixed ring has a movable groove, and the inner cavity of the movable groove is provided with a clamping device. The side of the fixed ring away from the roller is rotatably connected to a bracket via a rotating shaft. The top of the fixed ring near the bracket is provided with a limiting device, and the side of the bracket near the fixed ring is provided with a limiting groove that cooperates with the limiting device.
[0005] As a preferred embodiment of the present invention, the clamping device includes a fixing block, a push rod fixedly connected to the bottom of the fixing block, a tension spring sleeved on the surface of the push rod, the bottom of the push rod passing through the fixing ring and extending to the outside of the fixing ring, a connecting block fixedly connected to the top of the right side of the fixing block on the left side, and a clamping block fixedly connected to the bottom of the connecting block on the side away from the fixing block.
[0006] In a preferred embodiment of this utility model, the limiting device includes a baffle, with springs fixedly connected to the front and rear sides of the bottom of the baffle, a limiting plate fixedly connected to the bottom of the springs, a limiting block for use with a limiting groove fixedly connected to the bottom of the limiting plate, and a pull rod fixedly connected to the bottom of the limiting plate, the top of the pull rod penetrating the baffle and extending to the top of the baffle.
[0007] As a preferred embodiment of this invention, the bottom of the inner cavity of the movable groove is provided with a first through hole for use with the push rod.
[0008] As a preferred embodiment of this invention, the top of the baffle is provided with a second through hole for use with the pull rod.
[0009] In a preferred embodiment of this invention, the side of the fixed block closest to the inner wall of the movable groove contacts the inner wall of the movable groove, the side of the push rod closest to the inner wall of the first through hole contacts the inner wall of the first through hole, and the top and bottom of the tension spring are fixedly connected to the fixed block and the inner wall of the movable groove, respectively.
[0010] In a preferred embodiment of this utility model, the side of the baffle near the fixed ring is fixedly connected to the fixed block, the top of the spring is fixedly connected to the baffle, the side of the limiting block near the inner wall of the limiting groove is in contact with the inner wall of the limiting groove, and the side of the pull rod near the inner wall of the second through hole is in contact with the inner wall of the second through hole.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model, through the combined use of a clamping device, a bracket, and a limiting device, pushes a push rod, which in turn moves a fixed block. Simultaneously, the fixed block stretches a tension spring, and the fixed block, through a connecting block, moves a clamping block to place the fabric on the surface of the roller. Releasing the push rod causes the tension spring to contract, which in turn moves the fixed block in the opposite direction. This solves the problem that existing textile fabrics are prone to wrinkling during processing, leading to defective products in subsequent processing.
[0013] 2. This utility model, by setting a clamping device, can clamp the fabric, making it convenient for users to stretch the fabric.
[0014] 3. By setting a limiting device, this utility model can limit the fixed ring, making it convenient for users to rotate the roller and prevent the roller from reversing.
[0015] 4. By providing a first through hole, this utility model can limit the position of the push rod, making it convenient for users to use the push rod.
[0016] 5. By providing a second through hole, this utility model can limit the position of the pull rod, making it convenient for users to use the pull rod.
[0017] 6. This utility model can drive the tension spring to stretch by setting a fixed block, can push the fixed block to move by setting a push rod, and can reset the fixed block by setting a tension spring.
[0018] 7. This utility model can limit the pull rod by setting a baffle, reset the limiting plate by setting a spring, and limit the fixed ring by setting a limiting block and a limiting groove. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural schematic diagram provided in an embodiment of the present utility model;
[0020] Figure 2 This is a partial cross-sectional view of the fixing ring provided in an embodiment of the present invention;
[0021] Figure 3 This is provided by the embodiment of the present utility model. Figure 2 A magnified view of a section at point A in the middle;
[0022] Figure 4 This is provided by the embodiment of the present utility model. Figure 2 A magnified view of a section at point B in the middle.
[0023] In the diagram: 1. Roller; 2. Fixed ring; 3. Movable groove; 4. Clamping device; 5. Bracket; 6. Limiting device; 7. Limiting groove; 8. First through hole; 9. Second through hole; 401. Fixed block; 402. Push rod; 403. Tension spring; 404. Connecting block; 405. Clamping block; 601. Baffle; 602. Spring; 603. Limiting plate; 604. Limiting block; 605. Pull rod. Detailed Implementation
[0024] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0025] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0026] like Figures 1 to 4 As shown in the figure, a textile fabric stretching mechanism provided in this embodiment of the utility model includes a roller 1 and a fixed ring 2. The fixed ring 2 is fixedly connected to both sides of the roller 1. The inner cavity of the fixed ring 2 is provided with a movable groove 3. The inner cavity of the movable groove 3 is provided with a clamping device 4. The side of the fixed ring 2 away from the roller 1 is rotatably connected to a bracket 5 through a rotating shaft. The top of the fixed ring 2 near the bracket 5 is provided with a limiting device 6. The side of the bracket 5 near the fixed ring 2 is provided with a limiting groove 7 that cooperates with the limiting device 6.
[0027] refer to Figure 3 The clamping device 4 includes a fixing block 401, a push rod 402 is fixedly connected to the bottom of the fixing block 401, a tension spring 403 is sleeved on the surface of the push rod 402, the bottom of the push rod 402 passes through the fixing ring 2 and extends to the outside of the fixing ring 2, a connecting block 404 is fixedly connected to the top of the right side of the left fixing block 401, and a clamping block 405 is fixedly connected to the bottom of the connecting block 404 on the side away from the fixing block 401.
[0028] The above solution: By setting up the clamping device 4, the fabric can be clamped, making it convenient for the user to stretch the fabric.
[0029] refer to Figure 4 The limiting device 6 includes a baffle 601. Springs 602 are fixedly connected to the front and rear sides of the bottom of the baffle 601. A limiting plate 603 is fixedly connected to the bottom of the springs 602. A limiting block 604 that cooperates with the limiting groove 7 is fixedly connected to the bottom of the limiting plate 603. A pull rod 605 is fixedly connected to the bottom of the limiting plate 603. The top of the pull rod 605 passes through the baffle 601 and extends to the top of the baffle 601.
[0030] The above solution is adopted: by setting the limiting device 6, the fixed ring 2 can be limited, so that the user can rotate the roller 1 and prevent the roller 1 from reversing.
[0031] refer to Figure 3 The bottom of the inner cavity of the movable groove 3 is provided with a first through hole 8 for use with the push rod 402.
[0032] By adopting the above solution, the first through hole 8 can be set to limit the push rod 402, making it convenient for the user to use the push rod 402.
[0033] refer to Figure 4 The top of the baffle 601 is provided with a second through hole 9 for use with the pull rod 605.
[0034] By adopting the above solution, the second through hole 9 can be used to limit the pull rod 605, making it convenient for users to use the pull rod 605.
[0035] refer to Figure 3 The side of the fixed block 401 closest to the inner wall of the movable groove 3 is in contact with the inner wall of the movable groove 3, the side of the push rod 402 closest to the inner wall of the first through hole 8 is in contact with the inner wall of the first through hole 8, and the top and bottom of the tension spring 403 are fixedly connected to the fixed block 401 and the inner wall of the movable groove 3, respectively.
[0036] The above solution is as follows: by setting a fixed block 401, the tension spring 403 can be stretched; by setting a push rod 402, the fixed block 401 can be moved; and by setting a tension spring 403, the fixed block 401 can be reset.
[0037] refer to Figure 4 The side of the baffle 601 near the fixed ring 2 is fixedly connected to the fixed block 401, the top of the spring 602 is fixedly connected to the baffle 601, the side of the limiting block 604 near the inner wall of the limiting groove 7 is in contact with the inner wall of the limiting groove 7, and the side of the pull rod 605 near the inner wall of the second through hole 9 is in contact with the inner wall of the second through hole 9.
[0038] The above scheme is adopted as follows: by setting baffle 601, the pull rod 605 can be limited; by setting spring 602, the limiting plate 603 can be reset; and by setting limiting block 604 and limiting groove 7, the fixing ring 2 can be limited.
[0039] The working principle of this utility model:
[0040] In use, the user pushes the push rod 402, which moves the fixing block 401. Simultaneously, the fixing block 401 stretches the tension spring 403, and the fixing block 401, through the connecting block 404, moves the clamping block 405, placing the fabric on the surface of the roller 1. Releasing the push rod 402 causes the tension spring 403 to contract, causing the fixing block 401 to move in the opposite direction. This causes the connecting block 404 to clamp the fabric with the clamping block 405. Rotating the roller 1 causes the fixing ring 2 to rotate. Simultaneously, the limiting block 604, pushed by the inclined surface of the limiting groove 7, causes the limiting plate 603 to compress the spring 602. When the user tightens the fabric, the spring 602, after being compressed, rebounds, pushing the limiting plate 603 in the opposite direction and causing the limiting block 604 to insert into the inner cavity of the limiting groove 7, thus completing the use.
[0041] In summary, this textile fabric stretching mechanism, through the coordinated use of clamping device 4, bracket 5, and limiting device 6, pushes push rod 402, which in turn moves fixed block 401. Simultaneously, fixed block 401 stretches tension spring 403, and through connecting block 404, clamping block 405 moves, placing the fabric on the surface of roller 1. Releasing push rod 402 causes tension spring 403 to contract, pulling fixed block 401 in the opposite direction. This solves the problem of existing textile fabric processing methods where fabric wrinkles easily occur, leading to defective products in subsequent processing.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A textile fabric stretching mechanism, comprising a roller (1) and fixed rings (2), wherein the fixed rings (2) are respectively fixedly connected to both sides of the roller (1), characterized in that: The inner cavity of the fixed ring (2) is provided with a movable groove (3), and the inner cavity of the movable groove (3) is provided with a clamping device (4). The side of the fixed ring (2) away from the roller (1) is rotatably connected to a bracket (5) via a rotating shaft. The top of the fixed ring (2) near the bracket (5) is provided with a limiting device (6), and the side of the bracket (5) near the fixed ring (2) is provided with a limiting groove (7) that cooperates with the limiting device (6).
2. The textile fabric stretching mechanism as described in claim 1, characterized in that: The clamping device (4) includes a fixing block (401), a push rod (402) is fixedly connected to the bottom of the fixing block (401), a tension spring (403) is sleeved on the surface of the push rod (402), the bottom of the push rod (402) passes through the fixing ring (2) and extends to the outside of the fixing ring (2), a connecting block (404) is fixedly connected to the top of the right side of the left side of the fixing block (401), and a clamping block (405) is fixedly connected to the bottom of the connecting block (404) on the side away from the fixing block (401).
3. The textile fabric stretching mechanism as described in claim 1, characterized in that: The limiting device (6) includes a baffle (601), and springs (602) are fixedly connected to the front and rear sides of the bottom of the baffle (601). A limiting plate (603) is fixedly connected to the bottom of the spring (602). A limiting block (604) that cooperates with the limiting groove (7) is fixedly connected to the bottom of the limiting plate (603). A pull rod (605) is fixedly connected to the bottom of the limiting plate (603). The top of the pull rod (605) passes through the baffle (601) and extends to the top of the baffle (601).
4. The textile fabric stretching mechanism as described in claim 2, characterized in that: The bottom of the inner cavity of the movable groove (3) is provided with a first through hole (8) for use with the push rod (402).
5. A textile fabric stretching mechanism as described in claim 3, characterized in that: The top of the baffle (601) is provided with a second through hole (9) for use with the pull rod (605).
6. The textile fabric stretching mechanism as described in claim 4, characterized in that: The fixed block (401) is in contact with the inner wall of the movable groove (3) on the side closest to the inner wall of the movable groove (3), the push rod (402) is in contact with the inner wall of the first through hole (8) on the side closest to the inner wall of the first through hole (8), and the top and bottom of the tension spring (403) are fixedly connected to the fixed block (401) and the inner wall of the movable groove (3) respectively.
7. The textile fabric stretching mechanism as described in claim 5, characterized in that: The baffle (601) is fixedly connected to the fixing block (401) on the side near the fixing ring (2), the top of the spring (602) is fixedly connected to the baffle (601), the limiting block (604) is in contact with the inner wall of the limiting groove (7) on the side near the inner wall of the limiting groove (7), and the pull rod (605) is in contact with the inner wall of the second through hole (9) on the side near the inner wall of the second through hole (9).