Anti-winding chinlon drafting mechanism
By using an anti-winding and adjustment mechanism, the nylon yarn is prevented from winding when the tension decreases, thus solving the problem of poor nylon yarn limiting treatment and improving the drawing quality and efficiency of nylon yarn.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-04-14
AI Technical Summary
Existing nylon drawing mechanisms are prone to nylon yarn entanglement when tension suddenly decreases, and the limiting treatment is poor, resulting in nylon yarn entanglement and reducing the drawing efficiency of nylon yarn.
An anti-winding mechanism and an adjustment mechanism are adopted. Through the limit rod and combination, the limit rod and combination, the limit rod and assembly, the nylon yarn is prevented from loosening and deviating. It includes an anti-winding mechanism, a stretching assembly and an adjustment mechanism. The anti-winding mechanism includes a limit rod and a slider, and the adjustment mechanism includes a limit assembly and a guide assembly.
It effectively prevents nylon yarn from tangling when the tension decreases, thus improving the drawing quality and efficiency of nylon yarn.
Smart Images

Figure CN224119173U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nylon drawing technology, specifically to an anti-tangling nylon drawing mechanism. Background Technology
[0002] Nylon drawing refers to the process of drawing nylon fibers. Nylon is a synthetic fiber with high strength, abrasion resistance and good elasticity. Drawing is one of the key steps in nylon production. By drawing, the physical properties of the fiber can be improved, making it more suitable for textile and industrial applications.
[0003] When the tension of the existing nylon drawing mechanism suddenly decreases during use, the nylon yarn will loosen. The loosened nylon yarn is prone to tangling, which reduces the efficiency of nylon yarn drawing. In addition, the nylon yarn limiting treatment is poor, and it is easy to cause deviation during the drawing process.
[0004] Based on this, an anti-tangling nylon drawing mechanism is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0005] The purpose of this invention is to provide an anti-winding nylon drawing mechanism to solve the problems in the prior art where nylon yarns are prone to winding when the tension decreases and the nylon yarn limiting treatment is poor.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An anti-tangle nylon drawing mechanism includes a base, on the top of which a second fixing plate and a first fixing plate are fixedly installed. Two fourth rollers are rotatably installed on one side of the second fixing plate, and a third roller is rotatably installed on one side of the first fixing plate.
[0008] The base is provided with an anti-winding mechanism and a stretching assembly at its top and between the second fixing plate and the first fixing plate.
[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0010] In one alternative embodiment: the anti-winding mechanism includes a first mounting bracket, which is fixedly mounted on the top of the base. A first mounting groove is provided on one side of the first mounting bracket. A limit rod is fixedly connected inside the first mounting groove. A first slider is slidably mounted on the outside of the limit rod. A first roller is rotatably mounted on one side of the first slider. A spring is sleeved on the outside of the limit rod and below the first slider.
[0011] In one alternative embodiment: the stretching assembly includes a second mounting bracket, which is fixedly mounted on the top of the base. A second mounting groove is provided on one side of the second mounting bracket. A first positive and negative screw is rotatably mounted inside the second mounting groove. A motor is mounted on the top of the second mounting bracket. The output end of the motor is connected to the first positive and negative screw. A sliding assembly is provided on the outside of the first positive and negative screw.
[0012] In one alternative embodiment: the sliding assembly includes two second sliders, which are symmetrically threaded to the outside of the first positive and negative screws, and a second roller is rotatably mounted on one side of each of the two second sliders.
[0013] In one alternative: an adjustment mechanism is provided on the top side of the base.
[0014] In one alternative embodiment: the adjustment mechanism includes a mounting base, which is fixedly mounted on the top of the base. A fixing frame is symmetrically fixedly connected to the top of the mounting base. A second positive and negative screw is rotatably mounted inside each of the two fixing frames. One end of the second positive and negative screw passes through the fixing frame and is connected to a knob. A sliding groove is provided on the top of each of the two fixing frames. A limiting component is provided on the outside of the second positive and negative screw.
[0015] In one alternative embodiment: the limiting assembly includes four movable blocks, which are symmetrically threaded to the outside of the two second positive and negative screws, and a limiting roller is rotatably mounted on the bottom of each of the four movable blocks. A guide assembly is provided on one side of the mounting base.
[0016] In one alternative: the guide assembly includes two fixing blocks, which are symmetrically fixedly connected to one side of the mounting base, and a guide roller is rotatably mounted between the two fixing blocks.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] 1. In this utility model, when the tension of the nylon yarn decreases, the nylon yarn is prone to loosening. The anti-winding mechanism can prevent the nylon yarn from loosening, thereby preventing the loose nylon yarn from tangling, thus providing an anti-winding function.
[0019] 2. This utility model can limit the position of nylon yarn through the adjustment mechanism, so as to prevent the nylon yarn from shifting during the drawing process and improve the quality and efficiency of drawing. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2This is a schematic diagram of the anti-winding mechanism of this utility model.
[0022] Figure 3 This is a schematic diagram of the drawing assembly structure of this utility model.
[0023] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model.
[0024] Figure reference numerals: 1. Base; 2. Anti-winding mechanism; 21. First mounting bracket; 22. First mounting groove; 23. Limiting rod; 24. First slider; 25. Spring; 26. First roller; 3. Drafting assembly; 31. Second mounting bracket; 32. Second mounting groove; 33. First positive and negative screw; 34. Motor; 35. Second slider; 36. Second roller; 4. First fixing plate; 5. Third roller; 6. Adjustment mechanism; 61. Mounting seat; 62. Fixing bracket; 63. Second positive and negative screw; 64. Knob; 65. Slide groove; 66. Moving block; 67. Limiting roller; 68. Fixing block; 69. Wire roller; 7. Second fixing plate; 8. Fourth roller. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0026] In one embodiment, such as Figures 1-4 As shown, the anti-winding nylon drawing mechanism includes a base 1. A second fixing plate 7 and a first fixing plate 4 are fixedly installed on the top of the base 1. Two fourth rollers 8 are rotatably installed on one side of the second fixing plate 7, and a third roller 5 is rotatably installed on one side of the first fixing plate 4.
[0027] The base 1 is provided with an anti-winding mechanism 2 and a stretching assembly 3 at its top and between the second fixing plate 7 and the first fixing plate 4.
[0028] In this embodiment, the preheated nylon yarn passes through the adjusting mechanism 6, then passes from below the third roller 5 to above the second roller 36, then from below the second roller 36 to above the first roller 26, and finally from below the fourth roller 8 to above the fourth roller 8. The adjusting mechanism 6 effectively limits the nylon yarn, preventing it from shifting during the stretching process. The stretching assembly 3 stretches the nylon yarn. When the tension of the nylon yarn decreases, it is easy for it to loosen. The anti-winding mechanism 2 can prevent the nylon yarn from loosening, thus preventing the loose nylon yarn from tangling, providing an anti-winding function.
[0029] In one embodiment, such as Figure 1 and Figure 2As shown, the anti-winding mechanism 2 includes a first mounting frame 21, which is fixedly mounted on the top of the base 1. A first mounting groove 22 is provided on one side of the first mounting frame 21. A limiting rod 23 is fixedly connected inside the first mounting groove 22. A first slider 24 is slidably mounted on the outside of the limiting rod 23. A first roller 26 is rotatably mounted on one side of the first slider 24. A spring 25 is sleeved on the outside of the limiting rod 23 and below the first slider 24. Nylon yarn passes through the top of the first roller 26. When the nylon yarn is stretched, the tension is large. At this time, the first roller 26 drives the first slider 24 to move downward, and the spring 25 is compressed. When the tension of the nylon yarn decreases, the spring 25 returns to its original position and drives the first slider 24 to move upward, thereby preventing the nylon yarn from loosening and causing entanglement.
[0030] In one embodiment, such as Figure 1 and Figure 3 As shown, the drawing assembly 3 includes a second mounting bracket 31, which is fixedly mounted on the top of the base 1. A second mounting groove 32 is provided on one side of the second mounting bracket 31. A first positive and negative screw 33 is rotatably mounted inside the second mounting groove 32. A motor 34 is mounted on the top of the second mounting bracket 31. The output end of the motor 34 is connected to the first positive and negative screw 33. A sliding assembly is provided on the outside of the first positive and negative screw 33. The sliding assembly includes two second sliders 35, which are symmetrically threaded to the outside of the first positive and negative screw 33. A second roller 36 is rotatably mounted on one side of each of the two second sliders 35. When the nylon yarn needs to be drawn, the tension needs to be kept within a certain value. The first positive and negative screw 33 is rotated by the operation of the motor 34. The rotation of the first positive and negative screw 33 causes the two ends of the two second sliders 35 to move, thereby increasing the tension of the nylon yarn. When the tension needs to be reduced, the motor 34 rotates in the opposite direction, causing the two second sliders 35 to move closer to each other, thereby reducing the tension and facilitating the drawing of the nylon yarn.
[0031] In one embodiment, such as Figure 1 As shown, an adjustment mechanism 6 is provided on one side of the top of the base 1. The nylon yarn can be limited by the adjustment mechanism 6 to prevent the nylon yarn from shifting during the drawing process, thereby improving the quality and efficiency of drawing.
[0032] In one embodiment, such as Figure 1 and Figure 4As shown, the adjustment mechanism 6 includes a mounting base 61, which is fixedly mounted on the top of the base 1. A fixing frame 62 is symmetrically fixedly connected to the top of the mounting base 61. Two second positive and negative screws 63 are rotatably mounted inside each of the two fixing frames 62. One end of each second positive and negative screw 63 passes through the fixing frame 62 and is connected to a knob 64. A sliding groove 65 is provided on the top of each of the two fixing frames 62. A limiting component is provided on the outside of each second positive and negative screw 63. The limiting component includes four moving blocks 66, which are symmetrically threaded to the outside of each of the two second positive and negative screws 63. A limiting roller 67 is rotatably mounted on the bottom of each of the four moving blocks 66. A guide assembly is provided on one side of the mounting base 61. The guide assembly includes two fixing blocks 68, which are symmetrically fixedly connected to one side of the mounting base 61. A guide roller 69 is rotatably mounted between the two fixing blocks 68. Nylon yarn passes through the space between the limiting rollers 67. By rotating the knob 64, the second positive and negative screw 63 is driven to rotate. The rotation of the second positive and negative screw 63 drives the two moving blocks 66 to move together, so that the two limiting rollers 67 are in contact with the nylon yarn, thereby limiting the nylon yarn and preventing it from deviating. It is also easy to adjust according to the thickness of the nylon yarn. The guide roller 69 reduces friction and prevents the nylon yarn from being damaged by friction with the mounting base 61.
[0033] The above embodiments disclose an anti-tangling nylon drawing mechanism. Preheated nylon yarn is passed through an adjusting mechanism 6, which limits the nylon yarn's movement to prevent deviation during drawing. The nylon yarn then passes from below the third roller 5 to above the higher second roller 36, then from below the lower second roller 36 to above the first roller 26, and finally from below the lower fourth roller 8 to above the higher fourth roller 8. During the drawing process, the tension of the nylon yarn must be maintained within a certain value, controlled by motor 34. The motor 34 drives the first positive and negative screw 33 to rotate, which causes the two second sliders 35 to move at both ends, thereby increasing the tension of the nylon yarn. When it is necessary to reduce the tension, the motor 34 rotates in the opposite direction, causing the two second sliders 35 to move closer to each other, thereby reducing the tension and facilitating the stretching process of the nylon yarn. When the nylon yarn is stretched, the tension is relatively large. At this time, the first roller 26 drives the first slider 24 to move downward, and the spring 25 is compressed. When the tension of the nylon yarn decreases, the spring 25 returns to its original position, driving the first slider 24 to move upward, thereby preventing the nylon yarn from loosening and causing entanglement.
[0034] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. An anti-tangle nylon drawing mechanism, comprising a base (1), wherein a second fixing plate (7) and a first fixing plate (4) are fixedly installed on the top of the base (1), and two fourth rollers (8) are rotatably installed on one side of the second fixing plate (7), and a third roller (5) is rotatably installed on one side of the first fixing plate (4). Its features are, An anti-winding mechanism (2) and a stretching assembly (3) are provided on the top of the base (1) and between the second fixing plate (7) and the first fixing plate (4). The anti-winding mechanism (2) includes a first mounting bracket (21), which is fixedly mounted on the top of the base (1). A first mounting groove (22) is provided on one side of the first mounting bracket (21). A limiting rod (23) is fixedly connected inside the first mounting groove (22). A first slider (24) is slidably mounted on the outside of the limiting rod (23). A first roller (26) is rotatably mounted on one side of the first slider (24). A spring (25) is sleeved on the outside of the limiting rod (23) and below the first slider (24). The stretching assembly (3) includes a second mounting bracket (31), which is fixedly mounted on the top of the base (1). A second mounting groove (32) is provided on one side of the second mounting bracket (31). A first positive and negative screw (33) is rotatably mounted inside the second mounting groove (32). A motor (34) is mounted on the top of the second mounting bracket (31). The output end of the motor (34) is connected to the first positive and negative screw (33). A sliding assembly is provided on the outside of the first positive and negative screw (33).
2. The anti-winding nylon drawing mechanism according to claim 1, characterized in that, The sliding assembly includes two second sliders (35), which are symmetrically threaded to the outside of the first positive and negative screws (33), and a second roller (36) is rotatably mounted on one side of each of the two second sliders (35).
3. The anti-winding nylon drawing mechanism according to claim 1, characterized in that, An adjustment mechanism (6) is provided on one side of the top of the base (1).
4. The anti-winding nylon drawing mechanism according to claim 3, characterized in that, The adjustment mechanism (6) includes a mounting base (61), which is fixedly mounted on the top of the base (1). The top of the mounting base (61) is symmetrically fixedly connected to a fixing frame (62). A second positive and negative screw (63) is rotatably installed inside the two fixing frames (62). One end of the second positive and negative screw (63) passes through the fixing frame (62) and is connected to a knob (64). A sliding groove (65) is opened on the top of the two fixing frames (62). A limiting component is provided on the outside of the second positive and negative screw (63).
5. The anti-winding nylon drawing mechanism according to claim 4, characterized in that, The limiting component includes four moving blocks (66), which are symmetrically threaded to the outside of the two second positive and negative screws (63). The bottom of each of the four moving blocks (66) is rotatably mounted with a limiting roller (67), and a guide component is provided on one side of the mounting base (61).
6. The anti-winding nylon drawing mechanism according to claim 5, characterized in that, The guide assembly includes two fixing blocks (68), which are symmetrically fixedly connected to one side of the mounting base (61), and a guide roller (69) is rotatably mounted between the two fixing blocks (68).