Warp tension adjusting device
By designing components such as sliding seats, limiting blocks, and worm gear mechanisms, the problem of inconvenient installation of existing warp tension adjustment devices has been solved, enabling quick installation, disassembly, and height adjustment, thus improving the applicability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-13
AI Technical Summary
Existing warp tension adjustment devices are fixed by multiple sets of bolts, which makes installation and disassembly inconvenient and height adjustment difficult, thus reducing the applicability of the device.
It adopts components such as sliding seat, limit block, adjusting plate, worm gear mechanism to realize quick installation and disassembly, and adjusts the tension and height of warp yarn through worm gear and bidirectional screw structure.
It enables quick installation and disassembly of the warp tension adjustment device, maintains the warp yarn tautness, and allows for rapid height adjustment, thus improving the device's applicability.
Smart Images

Figure CN223991168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tension adjustment devices, specifically a warp tension adjustment device. Background Technology
[0002] Originally, textiles referred to the general concepts of spinning and weaving. However, with the continuous development and improvement of textile knowledge and disciplines, especially with the emergence of nonwoven textile materials and three-dimensional composite weaving technologies, textiles today are no longer limited to traditional hand spinning and weaving. They also include clothing, industrial, and decorative textiles produced using nonwoven fabric technology, modern three-dimensional weaving technology, and modern electrostatic nanofiber weaving technology. In the production of warp-knitted fabric using polyester filament as raw material, the yarn needs to be fed in. During this process, to ensure the warp yarns are at a certain tension, a warp tension regulating device is required to adjust the warp yarn tension.
[0003] Existing warp tension adjusting devices typically use multiple sets of bolts for installation and fixation, which is inconvenient for quick installation and disassembly, makes operation inconvenient, and hinders rapid height adjustment, thus reducing the device's effectiveness and making it inconvenient to use. Therefore, we propose a warp tension adjusting device. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a warp tension adjusting device, which solves the problems of warp tension adjusting devices typically using multiple sets of bolts for installation and fixation, making them inconvenient to install and disassemble quickly, not convenient to operate, and not convenient to quickly adjust the height of the device during use, thus reducing the applicability of the device and making it inconvenient to use.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A warp tension adjusting device includes a mounting frame, with sliding seats symmetrically slidably connected inside the mounting frame. A first spring is provided between two sliding seats. Limiting blocks are fixedly connected at equal intervals to one side of each sliding seat. A connecting frame is provided on one side of the mounting frame. Mounting blocks are symmetrically fixedly connected to one side of the connecting frame. Limiting slots that cooperate with the limiting blocks are symmetrically opened inside the mounting blocks. An adjusting plate is slidably connected inside the connecting frame. A connecting plate is fixedly connected to one side of the adjusting plate. Limiting slide rods are slidably connected at equal intervals inside the connecting plate. A support plate is fixedly connected to one end of the limiting slide rod. A second spring is sleeved on the outside of the limiting slide rod and on one side of the support plate. Support blocks are symmetrically fixedly connected to the bottom of the support plate. A pressure roller is rotatably connected between two support blocks. An adjusting mechanism that cooperates with the adjusting plate is provided inside the connecting frame.
[0007] The adjustment mechanism includes a slider, and the inner wall of the connecting frame is symmetrically and slidably connected to the slider. One side of the slider is rotatably connected to a connecting rod, and the connecting rod is rotatably connected to the adjustment plate.
[0008] In a preferred embodiment, the mounting frame has symmetrically provided placement slots inside for use with mounting blocks, and a fixing rod is fixedly connected to the inner wall of the mounting frame, with the sliding seat slidably connected to the fixing rod.
[0009] The technical advantages of adopting the above-mentioned further solution are: the placement groove can be used in conjunction with the mounting block to facilitate the subsequent installation of the connecting frame, and the fixed rod can limit the movement of the sliding seat.
[0010] In a preferred embodiment, a connecting rod is rotatably connected to one side of the sliding seat, a connecting shaft is rotatably connected inside the mounting bracket, a rotating rod is fixedly connected to one end of the connecting shaft, the connecting rod is rotatably connected to the rotating rod, and a first knob is fixedly connected to the end of the connecting shaft away from the rotating rod.
[0011] The technical effect of adopting the above-mentioned further solution is that the first knob drives the rotating rod to rotate through the connecting shaft, the rotation of the rotating rod drives the connecting rod to rotate, and the rotation of the connecting rod drives the sliding seat to slide.
[0012] In a preferred embodiment, the inner wall of the connecting frame is symmetrically fixedly connected with limit rods, and the adjusting plate is slidably connected to the limit rods.
[0013] The technical effect of adopting the above-mentioned further solution is that the movement of the adjusting plate can be limited by setting the limiting rod, so as to prevent the adjusting plate from deviating when moving.
[0014] In a preferred embodiment, the inner wall of the connecting frame is symmetrically fixedly connected with fixing blocks, and a bidirectional lead screw is rotatably connected between the two fixing blocks. The slider is threadedly connected to the bidirectional lead screw.
[0015] The technical effect of adopting the above-mentioned further solution is that the rotation of the bidirectional lead screw drives the slider to move.
[0016] In a preferred embodiment, a worm gear is rotatably connected inside the connecting frame, and a worm wheel that works with the worm gear is fixedly connected to the outside of the bidirectional lead screw. A second knob is fixedly connected to one end of the worm gear.
[0017] The technical effect of adopting the above-mentioned further solution is that the second knob drives the worm to rotate, and the worm drives the bidirectional lead screw to rotate through the worm wheel.
[0018] This invention provides a warp tension adjusting device. Compared with the prior art, it has the following advantages:
[0019] 1. This warp tension adjustment device, through the setting of a first knob, connecting shaft, rotating rod, connecting rod, sliding seat, limit plug, mounting block and limit slot, realizes the function of quick installation and disassembly of the connecting frame without the need for tools, which makes the installation and disassembly more efficient and convenient to operate.
[0020] 2. This warp tension adjustment device, through the setting of a worm gear, worm wheel, bidirectional screw, slider, connecting rod, adjusting plate, connecting plate, second spring, limit slide bar, support plate and pressure roller, realizes the function of adjusting the tension of the warp yarn, so that the warp yarn can be kept taut, and the height of the connecting plate can be quickly adjusted when in use, making it more versatile. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the internal structure of the mounting bracket of this utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the sliding seat of this utility model;
[0024] Figure 4 This is a rear view of the connecting frame of this utility model;
[0025] Figure 5 This is a schematic diagram of the internal structure of the connecting frame of this utility model;
[0026] Figure 6 This is a schematic diagram of the connecting plate of this utility model.
[0027] Legend:
[0028] 1. Mounting bracket; 11. Fixing rod; 12. First spring; 13. Sliding seat; 14. Placement slot; 15. Connecting rod; 16. Rotating rod; 17. Limiting block; 18. Connecting shaft; 19. First knob;
[0029] 2. Connecting bracket; 21. Mounting block; 22. Limiting slot; 23. Limiting rod; 24. Adjusting plate;
[0030] 3. Connecting plate; 31. Support block; 32. Support plate; 33. Pressure roller; 34. Second spring; 35. Limiting slide bar;
[0031] 4. Adjustment mechanism; 41. Fixing block; 42. Worm gear; 43. Connecting rod; 44. Slider; 45. Worm wheel; 46. Second knob; 47. Two-way lead screw. Detailed Implementation
[0032] The technical solutions of 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. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0033] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0034] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or description." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of the present invention with unnecessary detail. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.
[0035] Please see Figures 1 to 6 This utility model provides a technical solution:
[0036] A warp tension adjusting device includes a mounting frame 1. Sliding seats 13 are symmetrically slidably connected inside the mounting frame 1. A first spring 12 is provided between the two sliding seats 13. Limiting blocks 17 are fixedly connected at equal intervals to one side of each sliding seat 13. A connecting frame 2 is provided on one side of the mounting frame 1. Mounting blocks 21 are symmetrically fixedly connected to one side of the connecting frame 2. Limiting slots 22, which cooperate with the limiting blocks 17, are equidistantly opened inside the mounting blocks 21. An adjusting plate 24 is slidably connected inside the connecting frame 2. A connecting plate 3 is fixedly connected to one side of the adjusting plate 24. The connecting plate 3 has equidistantly slidable... A limiting slide bar 35 is dynamically connected. One end of the limiting slide bar 35 is fixedly connected to a support plate 32. A second spring 34 is sleeved on the outside of the limiting slide bar 35 and on one side of the support plate 32. Support blocks 31 are symmetrically fixedly connected to the bottom of the support plate 32. A pressure roller 33 is rotatably connected between the two support blocks 31. An adjustment mechanism 4 is provided inside the connecting frame 2 to cooperate with the adjustment plate 24. The adjustment mechanism 4 includes a slider 44. The slider 44 is symmetrically slidably connected to the inner wall of the connecting frame 2. A connecting rod 43 is rotatably connected to one side of the slider 44. The connecting rod 43 is rotatably connected to the adjustment plate 24.
[0037] In this design, the first spring 12 drives the sliding seat 13 to move and reset. The sliding seat 13 drives the limiting block 17 to move into the limiting slot 22, thereby locking the position of the mounting block 21, facilitating the quick installation of the connecting frame 2, resulting in high work efficiency. Pushing the support plate 32 causes the limiting slide rod 35 to slide along the connecting plate 3, compressing the second spring 34, allowing the warp yarns to pass through the pressure roller 33 from below. Slowly releasing the support plate 32, the second spring 34, due to its elasticity, drives the support plate 32 to move, thereby driving the pressure roller 33 to move. The pressure roller 33 can squeeze the warp yarns to keep them taut. The movement of the slider 44 drives the connecting rod 43 to rotate, and the rotation of the connecting rod 43 drives the adjusting plate 24 to slide. The adjusting plate 24 drives the connecting plate 3 to move, facilitating the adjustment of its height and the adjustment of the pressure force of the pressure roller 33, resulting in better applicability.
[0038] like Figure 2 and Figure 3 As shown: In this scheme, the mounting frame 1 has symmetrically opened placement slots 14 for use with mounting block 21. The inner wall of the mounting frame 1 is fixedly connected to a fixing rod 11, and the sliding seat 13 is slidably connected to the fixing rod 11. A connecting rod 15 is rotatably connected to one side of the sliding seat 13. A connecting shaft 18 is rotatably connected inside the mounting frame 1. A rotating rod 16 is fixedly connected to one end of the connecting shaft 18. The connecting rod 15 is rotatably connected to the rotating rod 16. A first knob 19 is fixedly connected to the end of the connecting shaft 18 away from the rotating rod 16.
[0039] In this design, the placement slot 14 can be used in conjunction with the mounting block 21 to facilitate the subsequent installation of the connecting frame 2. The first knob 19 drives the rotating rod 16 to rotate via the connecting shaft 18. The rotation of the rotating rod 16 drives the connecting rod 15 to rotate. The rotation of the connecting rod 15 drives the sliding seat 13 to slide. The fixed rod 11 can limit the movement of the sliding seat 13.
[0040] like Figure 5 As shown: In this scheme, the inner wall of the connecting frame 2 is symmetrically and fixedly connected with the limiting rod 23, and the adjusting plate 24 is slidably connected with the limiting rod 23.
[0041] In this design, the movement of the adjusting plate 24 can be limited by the setting of the limiting rod 23 to prevent the adjusting plate 24 from deviating during movement.
[0042] like Figure 5 As shown: In this scheme, the inner wall of the connecting frame 2 is symmetrically fixedly connected with fixing blocks 41, and a two-way lead screw 47 is rotatably connected between the two fixing blocks 41. The slider 44 is threadedly connected to the two-way lead screw 47. The inner wall of the connecting frame 2 is rotatably connected with a worm gear 42, and the outer side of the two-way lead screw 47 is fixedly connected with a worm wheel 45 that works with the worm gear 42. One end of the worm gear 42 is fixedly connected with a second knob 46.
[0043] In this design, the second knob 46 drives the worm gear 42 to rotate, and the worm gear 42 drives the bidirectional lead screw 47 to rotate through the worm wheel 45. The rotation of the bidirectional lead screw 47 drives the slider 44 to move.
[0044] Working principle:
[0045] When installing the connecting frame 2, turn the first knob 19. The first knob 19 drives the rotating rod 16 to rotate via the connecting shaft 18. The rotation of the rotating rod 16 drives the connecting rod 15 to rotate. The rotation of the connecting rod 15 drives the sliding seat 13 to slide along the fixed rod 11, compressing the first spring 12. Place the mounting block 21 into the placement slot 14. Release the first knob 19. The first spring 12, due to its elasticity, drives the sliding seat 13 to move and reset. The sliding seat 13 drives the limiting insert 17 to move into the limiting slot 22, thereby locking the position of the mounting block 21. This facilitates quick installation of the connecting frame 2 and improves work efficiency. Push the support plate 32, causing the limiting slide rod 35 to slide along the connecting plate 3. The second spring 34 is compressed, and the warp yarns are sequentially pushed from below the pressure roller 33. Passing through, slowly release the support plate 32. The second spring 34, due to its elasticity, causes the support plate 32 to move, thereby moving the pressure roller 33. The pressure roller 33 can squeeze the warp yarn to keep it taut. When the height of the connecting plate 3 needs to be adjusted, turn the second knob 46. The second knob 46 drives the worm wheel 45 to rotate through the worm gear 42. The worm wheel 45 drives the bidirectional lead screw 47 to rotate. The rotation of the bidirectional lead screw 47 drives the slider 44 to move. The movement of the slider 44 drives the connecting rod 43 to rotate. The rotation of the connecting rod 43 drives the adjusting plate 24 to slide along the limiting rod 23. The adjusting plate 24 drives the connecting plate 3 to move, making it easy to adjust its height and the pressure of the pressure roller 33, thus improving its applicability.
[0046] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0047] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A yarn tension regulating device comprising a mounting frame (1), characterized in that: The inside of mounting frame (1) is symmetrically connected with sliding seat (13), first spring (12) is arranged between two sliding seat (13), limit plug (17) is fixedly connected to the side of sliding seat (13) equidistantly, the side of connecting frame (2) is fixedly connected with mounting block (21) symmetrically, limit slot (22) is equidistantly arranged in the inside of mounting block (21) and matched with limit plug (17), adjusting plate (24) is slidably connected in the inside of connecting frame (2), connecting plate (3) is fixedly connected to the side of adjusting plate (24), limit slide rod (35) is slidably connected in the inside of connecting plate (3) equidistantly, support plate (32) is fixedly connected to the end of limit slide rod (35), second spring (34) is arranged on the outer side of limit slide rod (35) and located at the side of support plate (32), support block (31) is fixedly connected to the bottom of support plate (32) symmetrically, pressure roller (33) is rotatably connected between two support blocks (31), adjusting mechanism (4) is arranged in the inside of connecting frame (2) and matched with adjusting plate (24). The adjusting mechanism (4) comprises a sliding block (44), the inner wall of the connecting frame (2) is symmetrically connected with the sliding block (44), the side of the sliding block (44) is rotatably connected with the connecting rod (43), and the connecting rod (43) is rotatably connected with the adjusting plate (24).
2. A thread tension regulating device according to claim 1, wherein: The inside of mounting frame (1) is symmetrically provided with placing groove (14) matched with mounting block (21), and fixed rod (11) is fixedly connected to the inner wall of mounting frame (1), and sliding seat (13) is slidably connected with fixed rod (11).
3. A thread tension regulating device according to claim 1, wherein: The side of sliding seat (13) is rotatably connected with connecting rod (15), the inside of mounting frame (1) is rotatably connected with connecting shaft (18), one end of connecting shaft (18) is fixedly connected with rotating rod (16), connecting rod (15) is rotatably connected with rotating rod (16), and one end, away from rotating rod (16), of connecting shaft (18) is fixedly connected with first knob (19).
4. The thread tension adjustment device of claim 1, wherein: The inner wall of connecting frame (2) is fixedly connected with limit rod (23) symmetrically, and adjusting plate (24) is slidably connected with limit rod (23).
5. The thread tension adjustment device of claim 1, wherein: The inner wall of connecting frame (2) is fixedly connected with fixed block (41) symmetrically, and bidirectional screw rod (47) is rotatably connected between two fixed blocks (41), and sliding block (44) is threadedly connected with bidirectional screw rod (47).
6. A thread tension regulating device according to claim 5, wherein: The inside of connecting frame (2) is rotatably connected with worm (42), the outer side of bidirectional screw rod (47) is fixedly connected with worm wheel (45) matched with worm (42), and one end of worm (42) is fixedly connected with second knob (46).