Anti-winding mechanism for jacquard weaving
By designing an anti-tangling mechanism and using components such as lifting and elastic components to pre-treat the fabric, the problems of fabric wrinkling and tangling in jacquard weaving are solved, achieving flat fabric winding and stable equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGXIANG HUALUN SHIJIA CLOTHING CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-15
AI Technical Summary
During the jacquard weaving process, the fabric is prone to wrinkles and tangles during the winding process, which affects the appearance quality of the fabric and production efficiency, and may even lead to equipment failure.
An anti-tangling mechanism is adopted, including a lifting component, an adjusting component, an elastic component, a guiding component, and a driving component. Through the squeezing of the carrying roller and the pressure roller, combined with the elasticity of the elastic component, the fabric is flattened before winding, ensuring that the fabric is taut and avoiding wrinkles and tangling.
It effectively prevents fabric wrinkles, ensures the uniformity and stability of the fabric during winding, reduces the possibility of equipment failure, and improves production efficiency and fabric quality.
Smart Images

Figure CN224242325U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of jacquard weaving technology, and in particular to an anti-tangle mechanism for jacquard weaving. Background Technology
[0002] Jacquard weaving is a weaving technique that uses a jacquard weaving machine to control the interlacing of warp and weft yarns, thereby creating complex patterns on the surface of a fabric. This technique can be used to produce various types of fabrics, including clothing fabrics, home textiles, and decorative fabrics.
[0003] The working principle of a jacquard knitting machine is as follows: First, the designed pattern is converted into a signal that the jacquard knitting machine can recognize. According to the design requirements, appropriate warp and weft yarns are selected. The warp yarns are installed on the loom and fixed by the jacquard knitting machine. The weft yarns are fed into the shed through the shuttle feeding device. After each shuttle feeding, the weft-beating mechanism of the loom pushes the weft yarns to one side of the fabric, so that the weft yarns are tightly fixed between the warp yarns. As the knitting proceeds, the jacquard knitting machine continuously adjusts the rise and fall of the warp yarns according to the pattern signal. The weft yarns pass through different positions according to the rise and fall of the warp yarns, thus forming a complex pattern on the surface of the fabric. The knitted fabric then comes out from the weaving section of the jacquard knitting machine and is subsequently wound up on the take-up roller.
[0004] In existing jacquard weaving processes, after the fabric comes out of the weaving section, it often encounters wrinkles and tangles during the winding process. Wrinkles not only affect the appearance quality of the fabric, but may also lead to uneven winding, increasing the difficulty of subsequent processing. On the other hand, tangles can seriously affect production efficiency and may even cause equipment failure, increasing production costs. Therefore, this utility model provides an anti-tangling mechanism for jacquard weaving. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an anti-tangle mechanism for jacquard weaving, which solves the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An anti-tangle mechanism for jacquard knitting includes a jacquard knitting machine. A mounting base is fixedly installed on the right side of the jacquard knitting machine. A first support frame is fixedly installed on the top of the mounting base. A carrying roller is rotatably connected inside the first support frame. A lifting assembly is disposed inside the first support frame. A pressure roller is disposed inside the first support frame via the lifting assembly. An adjusting assembly is disposed on the top of the mounting base. A connecting plate is disposed on the top of the mounting base via the adjusting assembly. An elastic assembly is disposed at the bottom of the connecting plate. A tension roller is disposed at the bottom of the connecting plate via the elastic assembly. A guiding assembly is disposed on the top of the mounting base. A driving assembly is disposed on the top of the mounting base via the driving assembly. A take-up roller is disposed on the rear side of the take-up roller, and the driving assembly is connected to the carrying roller.
[0008] Preferably, the lifting assembly includes a first electric push rod disposed on the top of the first support frame, a first movable frame fixedly mounted on the output end of the first electric push rod, the first movable frame being rotatably connected to the pressure roller, a first movable rod fixedly mounted on the top of the first movable frame, and the first movable rod being slidably connected to the first support frame.
[0009] Preferably, the adjustment assembly includes a second support frame disposed on the top of the mounting base, a second electric push rod fixedly mounted on the top of the second support frame, the output end of the second electric push rod being fixedly connected to the connecting plate, and a second movable rod slidably connected inside the second support frame, the second movable rod being fixedly connected to the connecting plate.
[0010] Preferably, the elastic component includes a spring disposed at the bottom of the connecting plate, and a second movable frame is fixedly mounted at the bottom of the spring, the second movable frame being rotatably connected to the tension roller.
[0011] Preferably, the guide assembly includes a fixed plate disposed on the top of the mounting base, and a guide roller is rotatably connected inside the fixed plate.
[0012] Preferably, the drive assembly includes a mounting plate disposed on the top of the mounting base, a drive motor is fixedly mounted on the front side of the mounting plate, the output end of the drive motor is fixedly connected to the take-up roller, and the take-up roller is rotatably connected to the mounting plate.
[0013] Preferably, the transmission assembly includes a first pulley disposed on the rear side of the take-up roller, a timing belt being engaged on the surface of the first pulley, a second pulley being engaged on the inner wall of the timing belt, and the second pulley being fixedly connected to the carrier roller.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This anti-winding mechanism for jacquard weaving uses a carrier roller in conjunction with a pressure roller to compress the fabric during the winding process, so that the fabric is flattened before entering the winding roller, effectively preventing wrinkles. Furthermore, the elasticity of the elastic component keeps the tension roller constantly compressing the fabric, keeping it in a taut state. This not only prevents wrinkles caused by uneven tension but also ensures the uniformity and stability of the fabric during winding, thereby effectively avoiding entanglement and reducing the possibility of equipment failure. Attached Figure Description
[0015] Figure 1 This is a three-dimensional perspective view of the present invention;
[0016] Figure 2 This is a partial structural diagram of the present invention;
[0017] Figure 3 This is a partial structural diagram of the present invention.
[0018] In the diagram: 1. Jacquard weaving machine; 2. Mounting base; 3. First support frame; 4. Bearing roller; 5. First electric push rod; 6. First movable rod; 7. First moving frame; 8. Pressure roller; 9. Second support frame; 10. Second electric push rod; 11. Second movable rod; 12. Connecting plate; 13. Spring; 14. Second moving frame; 15. Tension roller; 16. Fixed plate; 17. Guide roller; 18. Mounting plate; 19. Drive motor; 20. Take-up roller; 21. First pulley; 22. Synchronous belt; 23. Second pulley. Detailed Implementation
[0019] 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.
[0020] Reference Figure 1-3A jacquard knitting anti-tangling mechanism includes a jacquard knitting machine 1. A mounting base 2 is fixedly installed on the right side of the jacquard knitting machine 1. A first support frame 3 is fixedly installed on the top of the mounting base 2. A carrying roller 4 is rotatably connected inside the first support frame 3. A lifting assembly is provided inside the first support frame 3, and a pressure roller 8 is arranged inside the first support frame 3 via the lifting assembly. The lifting assembly includes a first electric push rod 5 located on the top of the first support frame 3. A first movable frame 7 is fixedly installed at the output end of the first electric push rod 5 and is rotatably connected to the pressure roller 8. A first movable rod 6 is fixedly installed on the top of the first movable frame 7 and is slidably connected to the first support frame 3. The lifting assembly facilitates the provision of driving force for the pressure roller 8 to move downwards, thereby allowing the pressure roller 8 to press down on the fabric on the carrying roller 4 and preventing wrinkles from easily forming on the fabric. An adjustment assembly is provided on the top of the mounting base 2, and a connecting plate 12 is provided on the top of the mounting base 2 via the adjustment assembly. An elastic assembly is provided at the bottom of the connecting plate 12, and a tension roller 15 is arranged at the bottom of the connecting plate 12 via the elastic assembly. The component includes a spring 13 located at the bottom of the connecting plate 12. A second movable frame 14 is fixedly mounted at the bottom of the spring 13. The second movable frame 14 is rotatably connected to the tension roller 15. The elastic component allows the tension roller 15 to be elastically mounted, thus ensuring that the tension roller 15 can continuously compress the fabric. A guide component and a drive component are provided on the top of the mounting base 2. A take-up roller 20 is mounted on the top of the mounting base 2 via the drive component. A transmission component is provided on the rear side of the take-up roller 20 and is connected to the carrying roller 4. This anti-tangling mechanism for jacquard weaving uses a carrier roller 4 in conjunction with a pressure roller 8 to compress the fabric during the winding process, ensuring that the fabric is flattened before entering the winding roller 20, effectively preventing wrinkles. Furthermore, the elasticity of the elastic component keeps the tension roller 15 constantly compressing the fabric, keeping it taut. This not only prevents wrinkles caused by uneven tension but also ensures the uniformity and stability of the fabric during winding, effectively avoiding tangling and reducing the possibility of equipment failure.
[0021] Specifically, the adjustment component includes a second support frame 9 disposed on the top of the mounting base 2. A second electric push rod 10 is fixedly mounted on the top of the second support frame 9. The output end of the second electric push rod 10 is fixedly connected to the connecting plate 12. A second movable rod 11 is slidably connected inside the second support frame 9. The second movable rod 11 is fixedly connected to the connecting plate 12. By setting the adjustment component, it is convenient to adjust the height of the connecting plate 12, thereby facilitating the adjustment of the height of the elastic component and the tension roller 15. This makes it convenient for the tension roller 15 to squeeze the fabric and for the spring 13 in the elastic component to be in a compressed state, so that the tension roller 15 continuously squeezes the fabric and keeps the fabric in a taut state.
[0022] Specifically, the guiding assembly includes a fixed plate 16 disposed on the top of the mounting base 2, with a guide roller 17 rotatably connected inside the fixed plate 16. The guiding assembly facilitates the guidance of fabric movement. The driving assembly includes a mounting plate 18 disposed on the top of the mounting base 2, with a drive motor 19 fixedly mounted on the front side of the mounting plate 18. The output end of the drive motor 19 is fixedly connected to the take-up roller 20, and the take-up roller 20 is rotatably connected to the mounting plate 18. The driving assembly provides driving force for the rotation of the take-up roller 20, allowing the take-up roller 20 to perform fabric winding. The transmission assembly includes a first pulley 21 disposed on the rear side of the take-up roller 20, with a synchronous belt 22 meshing on the surface of the first pulley 21 and a second pulley 23 meshing on the inner wall of the synchronous belt 22. The second pulley 23 is fixedly connected to the carrier roller 4. The transmission assembly facilitates transmission when the take-up roller 20 rotates, thereby facilitating the synchronous rotation of the carrier roller 4 and assisting in fabric winding.
[0023] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be any conventional known device, such as a computer, that can control the operation of the electrical components mentioned in the article.
[0024] In use: The fabric emerges from the weaving section of the jacquard knitting machine 1, passing between the carrier roller 4 and the pressure roller 8, through the bottom of the tension roller 15, and the top of the guide roller 17, finally settling onto the take-up roller 20. The first electric push rod 5 moves the first moving frame 7, the first movable rod 6, and the pressure roller 8 downwards, causing the pressure roller 8 to squeeze the fabric on the carrier roller 4. The second electric push rod 10 moves the connecting plate 12, the second movable rod 11, the spring 13, the second moving frame 14, and the tension roller 15 downwards, causing the tension roller 15 to squeeze the fabric. The pressure causes the spring 13 to be in a compressed state, which drives the take-up roller 20 to rotate via the drive motor 19, thus winding up the fabric. When the take-up roller 20 rotates, it drives the first pulley 21 to rotate, which in turn drives the second pulley 23 to rotate synchronously via the synchronous belt 22, which in turn drives the carrier roller 4 to rotate synchronously, assisting the fabric in moving. During the winding process, the carrier roller 4, in conjunction with the pressure roller 8, squeezes the fabric to prevent wrinkles. Furthermore, the elasticity of the spring 13 causes the tension roller 15 to continuously squeeze the fabric, keeping it in a taut state.
[0025] 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.
[0026] 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. An anti-tangle mechanism for jacquard knitting, comprising a jacquard knitting machine (1), characterized in that, The jacquard weaving machine (1) is fixedly mounted on the right side of the mounting base (2), and a first support frame (3) is fixedly mounted on the top of the mounting base (2). A bearing roller (4) is rotatably connected inside the first support frame (3). A lifting component is provided inside the first support frame (3). A pressure roller (8) is provided inside the first support frame (3) through the lifting component. An adjustment component is provided on the top of the mounting base (2). A connecting plate (12) is provided on the top of the mounting base (2) through the adjustment component. An elastic component is provided at the bottom of the connecting plate (12). A tension roller (15) is provided at the bottom of the connecting plate (12) through the elastic component. A guide component is provided on the top of the mounting base (2). A drive component is provided on the top of the mounting base (2). A take-up roller (20) is provided on the top of the mounting base (2) through the drive component. A transmission component is provided on the rear side of the take-up roller (20), and the transmission component is connected to the bearing roller (4).
2. The anti-tangle mechanism for jacquard weaving according to claim 1, characterized in that, The lifting assembly includes a first electric push rod (5) disposed on the top of the first support frame (3), a first movable frame (7) is fixedly installed at the output end of the first electric push rod (5), the first movable frame (7) is rotatably connected to the pressure roller (8), a first movable rod (6) is fixedly installed on the top of the first movable frame (7), and the first movable rod (6) is slidably connected to the first support frame (3).
3. The anti-tangle mechanism for jacquard weaving according to claim 1, characterized in that, The adjustment assembly includes a second support frame (9) disposed on the top of the mounting base (2), a second electric push rod (10) is fixedly installed on the top of the second support frame (9), the output end of the second electric push rod (10) is fixedly connected to the connecting plate (12), and a second movable rod (11) is slidably connected inside the second support frame (9), and the second movable rod (11) is fixedly connected to the connecting plate (12).
4. The anti-tangle mechanism for jacquard weaving according to claim 1, characterized in that, The elastic component includes a spring (13) disposed at the bottom of the connecting plate (12), and a second movable frame (14) is fixedly installed at the bottom of the spring (13), and the second movable frame (14) is rotatably connected to the tension roller (15).
5. The anti-tangle mechanism for jacquard weaving according to claim 1, characterized in that, The guide assembly includes a fixed plate (16) disposed on the top of the mounting base (2), and a guide roller (17) is rotatably connected inside the fixed plate (16).
6. The anti-tangle mechanism for jacquard weaving according to claim 1, characterized in that, The drive assembly includes a mounting plate (18) disposed on the top of the mounting base (2), a drive motor (19) is fixedly mounted on the front side of the mounting plate (18), the output end of the drive motor (19) is fixedly connected to the take-up roller (20), and the take-up roller (20) is rotatably connected to the mounting plate (18).
7. The anti-tangle mechanism for jacquard weaving according to claim 1, characterized in that, The transmission assembly includes a first pulley (21) disposed on the rear side of the take-up roller (20), a synchronous belt (22) meshing on the surface of the first pulley (21), a second pulley (23) meshing on the inner wall of the synchronous belt (22), and the second pulley (23) being fixedly connected to the carrying roller (4).