Nylon high-strength filament winding spinning equipment

By introducing tension adjustment and filament guiding mechanisms into the nylon high-strength filament winding and spinning equipment, the problems of uneven filament tension and debris were solved, and uniform winding and high-quality production of filaments were achieved.

CN224133259UActive Publication Date: 2026-04-17GUCHUANG (HUAIAN) NEW MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUCHUANG (HUAIAN) NEW MATERIALS CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the existing technology, during the spinning process of high-strength nylon filament, the tension of the filament bundle is uneven due to fluctuations in raw material properties and changes in equipment speed, which affects the winding quality. In addition, the surface of the filament bundle carries debris, which leads to uneven winding and friction damage, increasing production costs.

Method used

The system employs a tension adjustment mechanism and a filament guide mechanism. The tension of the filament is adjusted in real time through a tension detection roller and a speed sensor. Combined with a felt roller to clean up debris, and a limiting guide roller and a bonding guide roller to ensure that the filament is neatly arranged, thus achieving uniform winding of the filament.

Benefits of technology

It achieves tension balance of the filament bundle, cleans debris from the surface of the filament bundle, ensures uniform filament bundle density on the winding drum, improves winding quality, reduces friction damage and production interruptions, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224133259U_ABST
    Figure CN224133259U_ABST
Patent Text Reader

Abstract

The utility model discloses chinlon high-strength filament winding spinning equipment, and relates to the technical field of spinning production equipment. The chinlon high-strength filament winding spinning equipment comprises a workbench, two supporting bottom feet which are parallel left and right are arranged at the bottom end of the workbench, a winding groove is formed in the rear side of the top end of the workbench, a winding drum mounting assembly is arranged at the bottom end of the inner side of the winding groove, and a tow guiding mechanism is arranged in the middle of the top end of the workbench. A tension adjusting mechanism is arranged on the front side of the top end of the workbench, the tension condition of tows can be detected in real time through a tension detection roller and a rotating speed sensor, the tow path can be prolonged and the tension balance can be kept when the tension condition occurs, redundant chippings on the outer surfaces of the tows are cleaned through a felt roller, and the production effect of the tows is guaranteed. And the tows can be guided through the limiting guide roller and the attaching guide roller, self-adaptive adjustment and continuous attaching are achieved when the device faces tows with different thicknesses, the density of the tows on the winding drum is uniform, and the overall quality of the winding drum is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of spinning production equipment, specifically to a nylon high-strength filament winding spinning equipment. Background Technology

[0002] High-strength nylon filament possesses excellent properties such as high strength and high abrasion resistance, and is widely used in tire cord, industrial ropes, airbags, and other fields. In the production process of high-strength nylon filament, winding spinning is a key step. Its purpose is to wind the spun filament bundles into a cylindrical shape according to a certain pattern for subsequent processing and use. In production, it is necessary to ensure the quality of winding and forming to meet the performance requirements of different industrial fields for high-strength nylon filament.

[0003] The existing technology has the following problems:

[0004] During the spinning process, the tension of the filament bundle fluctuates due to factors such as changes in raw material properties and equipment operating speed. Existing simple tension adjustment methods are insufficient to adjust the tension of the filament bundle in real time and accurately according to changes in the production process. This results in uneven stretching of the nylon high-strength filament during winding, affecting the physical properties of the filament. Furthermore, debris and broken fibers are carried on the outer surface of the filament bundle during production, leading to a poor overall winding effect and affecting subsequent use. During winding, filament bundle overlap and irregular arrangement are prone to occur, resulting in uneven filament bundle density on the winding drum and affecting the overall quality of the winding drum. In subsequent processing, problems such as difficulty in unwinding and damage caused by friction between filament bundles may occur, making it impossible to fully utilize the winding space and increasing production costs. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a high-strength nylon filament winding and spinning equipment, which solves the problems of filament tension and winding effect.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a nylon high-strength filament winding and spinning equipment, including a worktable, two parallel support feet at the bottom of the worktable, a winding groove at the rear side of the top of the worktable, a roll mounting assembly at the bottom of the inner side of the winding groove, a filament guide mechanism at the middle of the top of the worktable, and a tension adjustment mechanism at the front of the top of the worktable.

[0007] Preferably, the tension adjustment mechanism includes a base, the bottom of which is fixedly connected to the top of the workbench. A tension adjustment disc is rotatably connected to the middle of the top of the base. Two parallel wire cleaning components are fixedly connected to the outer side of the top of the tension adjustment disc. A drive motor is provided at the bottom of the tension adjustment disc. Two parallel support plates are fixedly connected to the front and rear sides of the top of the base. A rotating support column is fixedly connected to the right end of the left support plate. A tension detection roller is rotatably connected to the outer surface of the rotating support column. A speed sensor is provided at the right end of the tension detection roller. The left end of the speed sensor extends through the right support plate into the tension detection roller.

[0008] Preferably, the wire bundle cleaning assembly includes an assembly base, a connecting block fixedly connected to the top of the assembly base, a roller support column fixedly connected to the right side of the top of the connecting block, a wire bundle roller rotatably connected to the outer surface of the roller support column, a wire bundle plate fixedly connected to the top of the roller support column, a guide groove formed on the left side of the bottom end of the wire bundle plate, an installation groove formed on the left end of the connecting block, an installation base block provided inside the installation groove, a felt support column fixedly connected to the left side of the top of the installation base block, a felt roller rotatably connected to the outer surface of the felt support column, an installation guide post fixedly connected to the top of the felt support column, the installation guide post can enter the inner side of the guide groove, an installation bolt threadedly connected to the right end of the inner side of the installation groove, and the left end of the installation bolt extending through the installation base block to the outer side of the left end of the installation base block.

[0009] Preferably, the felt roller is made of brushed wool.

[0010] Preferably, the filament guiding mechanism includes a movable base, the bottom end of which is fixedly connected to the top of the workbench. A movable slide groove is provided at the top of the movable base. A drive screw is rotatably connected to the left and right ends of the inner side of the movable slide groove. A mounting bracket is threadedly connected to the outer surface of the drive screw. The mounting bracket is slidably connected to the inner side of the movable slide groove. A forward and reverse motor is provided at one end of the drive screw. Supporting and adapting columns are fixedly connected to the left and right sides of the top of the mounting bracket. A limiting guide roller is rotatably connected above the opposite sides of the two supporting and adapting columns. A fitting guide roller is rotatably connected to the middle of the opposite sides of the two supporting and adapting columns. A filament groove is provided in the middle of the outer surface of both the limiting guide roller and the fitting guide roller.

[0011] Preferably, the support adaptation column includes a fitting support column, the bottom end of which is fixedly connected to the top of the mounting frame. A lifting groove is provided at the end of the fitting support column near the fitting guide roller. Adaptive springs are fixedly connected to both the top and bottom ends of the lifting groove. A fitting moving block is fixedly connected to the end of the adaptive spring away from the lifting groove. A support rotation groove is provided on the opposite side of the two fitting moving blocks. The two support rotation grooves form a circle, and the fitting guide roller can rotate between the two support rotation grooves.

[0012] This invention provides a tension adjustment mechanism and a filament guide mechanism. Compared with the prior art, it has the following advantages:

[0013] 1. This high-strength nylon filament winding and spinning equipment can detect the tension of the filament bundle in real time through a tension detection roller and a speed sensor. When the speeds of the two are different, the tension regulating plate can drive two bundle cleaning components to rotate. During the rotation, the path of the filament bundle can be extended to maintain tension balance. When the filament bundle passes through the bundle cleaning components, the felt roller can also clean excess debris on the outer surface of the filament bundle, ensuring the production effect of the filament bundle. By adjusting the relative position of the mounting base block and connecting block, it can accommodate filament bundles of different thicknesses, ensuring the fit of the filament bundle. The felt roller can also be removed and replaced to ensure the stability of the physical properties of the filament, improve product quality, reduce production interruptions caused by tension problems, and improve production efficiency.

[0014] 2. This high-strength nylon filament winding and spinning equipment uses a forward and reverse motor to drive the lead screw to rotate, causing the mounting frame to move back and forth in a moving chute. The high-strength nylon filaments produced are guided by limiting guide rollers and bonding guide rollers. The position of the bonding guide rollers is adaptively adjusted to continuously bond and guide nylon high-strength filaments of different thicknesses. This ensures that the filament bundles are neatly arranged during the winding process, avoids filament bundle overlap, makes the filament bundle density on the winding drum uniform, improves the overall quality of the winding drum, makes unwinding smoother, reduces mutual friction damage between filament bundles, and makes full use of the winding space to reduce production costs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the tension adjustment mechanism of this utility model;

[0017] Figure 3 This is a schematic diagram of the wire cleaning assembly structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the wire guide mechanism of this utility model;

[0019] Figure 5This is a schematic diagram of the support and adaptation column structure of this utility model.

[0020] In the diagram: 1. Tension adjustment mechanism; 11. Speed ​​sensor; 12. Support plate; 13. Tension detection roller; 14. Rotating support column; 15. Mechanism base; 16. Tension adjustment disc; 17. Wire bundle cleaning assembly; 171. Wire bundle plate; 172. Guide chute; 173. Mounting guide column; 174. Felt support column; 175. Mounting base block; 176. Mounting bolt; 177. Component base; 178. Mounting groove; 179. Connecting block; 1710. Roller support column ; 1711. Wire bundle roller; 2. Wire bundle guiding mechanism; 21. Moving base; 22. Drive screw; 23. Mounting frame; 24. Limiting guide roller; 25. Adhesion guide roller; 26. Support adaptation column; 261. Adhesion support column; 262. Adhesion spring; 263. Adhesion moving block; 264. Support rotation groove; 265. Lifting slide; 27. Moving slide; 28. Wire bundle groove; 3. Roller mounting assembly; 4. Worktable; 5. Winding groove; 6. Support base. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 This utility model provides a technical solution: a nylon high-strength filament winding and spinning equipment, including a workbench 4, two parallel support feet 6 at the bottom of the workbench 4, a winding groove 5 at the rear side of the top of the workbench 4, a roll mounting assembly 3 at the bottom of the inner side of the winding groove 5, a filament guide mechanism 2 at the middle of the top of the workbench 4, and a tension adjustment mechanism 1 at the front of the top of the workbench 4.

[0023] During the winding and spinning of high-strength nylon filament, the nylon filament bundle is transported from upstream and first passes through the tension adjustment mechanism 1, which can detect and adjust the bundle tension in real time, while simultaneously cleaning excess debris from the outer surface of the bundle. The bundle then passes through the bundle guide mechanism 2, which guides the bundle to the position where it will be wound, ensuring that the bundle is neatly arranged, does not overlap, and is evenly wound into the winding groove 5 onto the winding drum mounted by the drum mounting assembly 3, ultimately completing the winding and spinning process.

[0024] The drum mounting assembly 3 can install and remove the drum of the winding through its own structure, and continuously rotates under the drive motor to provide power for winding the filament bundle. This is existing technology and will not be explained here.

[0025] Please see Figure 2 The tension adjustment mechanism 1 includes a base 15, the bottom of which is fixedly connected to the top of the workbench 4. A tension adjustment disc 16 is rotatably connected to the middle of the top of the base 15. Two parallel wire cleaning components 17 are fixedly connected to the outer side of the top of the tension adjustment disc 16. A drive motor is provided at the bottom of the tension adjustment disc 16. Two parallel support plates 12 are fixedly connected to the front and rear sides of the top of the base 15. A rotating support column 14 is fixedly connected to the right end of the left support plate 12. A tension detection roller 13 is rotatably connected to the outer surface of the rotating support column 14. A speed sensor 11 is provided at the right end of the tension detection roller 13. The left end of the speed sensor 11 extends into the tension detection roller 13 through the right support plate 12.

[0026] During the operation of the nylon high-strength filament winding and spinning equipment, the nylon high-strength filament bundle passes through the tension detection roller 13. The speed sensor 11 monitors the speed of the tension detection roller 13 in real time. By comparing the speed values ​​of the two tension detection rollers 13, the tension of the filament bundle is obtained. When the tension of the filament bundle fluctuates, causing a change in the speed of the tension detection roller 13, the drive motor at the bottom of the tension regulating disk 16 starts, driving the tension regulating disk 16 to rotate, which in turn drives the two bundle cleaning components 17 on the outer side of its top to rotate. This rotation action extends the path of the filament bundle, keeping the tension of the filament bundle balanced. At the same time, during the process of the filament bundle passing through the bundle cleaning components 17, the components clean the excess debris on the outer surface of the filament bundle, ensuring the production effect of the filament bundle and ensuring the quality of the nylon high-strength filament during the winding process.

[0027] Please see Figure 3 The cable cleaning assembly 17 includes an assembly base 177, a connecting block 179 fixedly connected to the top of the assembly base 177, a roller support column 1710 fixedly connected to the right side of the top of the connecting block 179, a cable roller 1711 rotatably connected to the outer surface of the roller support column 1710, a cable tray 171 fixedly connected to the top of the roller support column 1710, a guide groove 172 opened on the left side of the bottom end of the cable tray 171, and an installation groove 178 opened on the left end of the connecting block 179. An installation base block 175 is provided on the inner side of the mounting base block 175. A felt support column 174 is fixedly connected to the top left side of the mounting base block 175. A felt roller is rotatably connected to the outer surface of the felt support column 174. An installation guide column 173 is fixedly connected to the top of the felt support column 174. The installation guide column 173 can enter the inner side of the guide groove 172. An installation bolt 176 is threadedly connected to the right end of the inner side of the mounting groove 178. The left end of the installation bolt 176 passes through the mounting base block 175 and extends to the outer side of the left end of the mounting base block 175.

[0028] The filament bundle is initially guided between the yarn-binding roller 1711 and the felt roller, while simultaneously contacting both. The felt roller, made of napped wool, rotates under the influence of the filament bundle, effectively cleaning debris and loose fibers carried on its outer surface using its material properties. During this process, if it is necessary to accommodate filament bundles of different thicknesses, the position of the mounting base 175 within the mounting groove 178 can be adjusted by tightening the mounting bolt 176, changing the distance between the felt roller and the yarn-binding plate 171. This allows the felt roller to better conform to filament bundles of different thicknesses, ensuring effective cleaning, guaranteeing the overall quality of the wound filament bundle, and also allowing for disassembly, replacement, and cleaning of the felt roller.

[0029] Please see Figure 3 The felt roller is made of brushed wool. The wool generates static electricity during the friction with the yarn bundle, which attracts the debris and fibers attached to the outer surface of the yarn bundle and cleans the yarn bundle.

[0030] Please see Figure 4 The wire guide mechanism 2 includes a movable base 21, the bottom of which is fixedly connected to the top of the workbench 4. A movable slide groove 27 is provided at the top of the movable base 21. A drive screw 22 is rotatably connected to the left and right ends of the inner side of the movable slide groove 27. A mounting bracket 23 is threadedly connected to the outer surface of the drive screw 22. The mounting bracket 23 is slidably connected to the inner side of the movable slide groove 27. A forward and reverse motor is provided at one end of the drive screw 22. Supporting adaptation columns 26 are fixedly connected to the left and right sides of the top of the mounting bracket 23. A limiting guide roller 24 is rotatably connected to the upper side of the two supporting adaptation columns 26 on opposite sides. A fitting guide roller 25 is rotatably connected to the middle of the opposite side of the two supporting adaptation columns 26. A wire harness groove 28 is provided in the middle of the outer surface of both the limiting guide roller 24 and the fitting guide roller 25.

[0031] During the spinning process of high-strength nylon filament, the forward and reverse motors start, driving the drive screw 22 to rotate. The rotation of the drive screw 22 causes the mounting frame 23 to reciprocate linearly within the moving chute 27. During this process, the high-strength nylon filament bundles transported from upstream are first initially guided by the limiting guide roller 24, which limits the approximate range of movement of the filament bundles. Then, under the action of the bonding guide roller 25, they are precisely guided to the appropriate position on the winding drum for winding. As the mounting frame 23 reciprocates, the limiting guide roller 24 and the bonding guide roller 25 continuously guide the filament bundles, ensuring that the filament bundles are neatly arranged during the winding process, avoiding filament bundle overlap, ensuring uniform filament bundle density on the winding drum, and improving the overall winding quality.

[0032] Please see Figure 5The support and adaptation column 26 includes a fitting support column 261. The bottom end of the fitting support column 261 is fixedly connected to the top of the mounting frame 23. A lifting groove 265 is provided at the end of the fitting support column 261 near the fitting guide roller 25. Adaptive springs 262 are fixedly connected to both the top and bottom ends of the lifting groove 265. A fitting moving block 263 is fixedly connected to the end of the adaptive spring 262 away from the lifting groove 265. A support rotation groove 264 is provided on the opposite side of the two fitting moving blocks 263. The two support rotation grooves 264 form a circle. The fitting guide roller 25 can rotate between the two support rotation grooves 264.

[0033] When the nylon high-strength filament winding and spinning equipment is running, the bonding guide roller 25 will be affected when the filament tension changes or the filament position shifts after contacting the bonding guide roller 25. The bonding guide roller 25 is connected to the bonding moving block 263 through the support rotation groove 264. Under the action of the adaptation spring 262, the bonding moving block 263 can move up and down in the lifting slide groove 265 of the bonding support column 261, so that the bonding guide roller 25 can adaptively adjust its position and always maintain a good bonding state with the filament, continuously providing stable and precise guidance for the filament, ensuring that the filament is wound evenly and neatly onto the winding drum, avoiding filament overlap, and improving the winding quality.

[0034] Please see Figure 1-5 During operation, the roll is first installed on the roll mounting assembly 3, and the equipment is started. The nylon high-strength filament bundle is transported from upstream and passes through the tension adjustment mechanism 1. The tension detection roller 13 and the speed sensor 11 monitor the tension of the bundle in real time. If the tension fluctuates, the tension adjustment disc 16 drives the bundle cleaning assembly 17 to rotate, extending the bundle path to balance the tension. At the same time, the felt roller cleans the bundle debris. Subsequently, the bundle enters the bundle guiding mechanism 2. The forward and reverse motor drives the drive screw 22 to rotate, which drives the mounting frame 23 to move back and forth. The limiting guide roller 24 and the bonding guide roller 25 guide the bundle so that it is neatly arranged on the winding drum, completing the winding and spinning work.

[0035] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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 a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] 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 nylon high-strength filament winding spinning device comprising a workbench (4), characterized in that: The bottom of the workbench (4) is provided with two parallel support feet (6). The rear side of the top of the workbench (4) is provided with a winding groove (5). The bottom of the inner side of the winding groove (5) is provided with a roll mounting assembly (3). The middle of the top of the workbench (4) is provided with a filament guide mechanism (2). The front side of the top of the workbench (4) is provided with a tension adjustment mechanism (1).

2. The nylon high-strength filament winding spinning device according to claim 1, characterized in that: The tension adjustment mechanism (1) includes a mechanism base (15), the bottom end of which is fixedly connected to the top of the workbench (4). A tension adjustment disk (16) is rotatably connected to the middle of the top of the mechanism base (15). Two parallel wire cleaning components (17) are fixedly connected to the outer side of the top of the tension adjustment disk (16). A drive motor is provided at the bottom of the tension adjustment disk (16). Two parallel support plates (12) are fixedly connected to the front and rear sides of the top of the mechanism base (15). A rotating pillar (14) is fixedly connected to the right end of the left support plate (12). A tension detection roller (13) is rotatably connected to the outer surface of the rotating pillar (14). A speed sensor (11) is provided at the right end of the tension detection roller (13). The left end of the speed sensor (11) extends into the tension detection roller (13) through the right support plate (12).

3. The nylon high-strength filament winding spinning device according to claim 2, characterized in that: The wire cleaning assembly (17) includes an assembly base (177), a connecting block (179) fixedly connected to the top of the assembly base (177), a roller support column (1710) fixedly connected to the right side of the top of the connecting block (179), a wire cleaning roller (1711) rotatably connected to the outer surface of the roller support column (1710), a wire cleaning plate (171) fixedly connected to the top of the roller support column (1710), a guide groove (172) opened on the left side of the bottom end of the wire cleaning plate (171), and an installation groove (178) opened on the left end of the connecting block (179). 178) An installation base block (175) is provided on the inner side. A felt support column (174) is fixedly connected to the left side of the top of the installation base block (175). A felt roller is rotatably connected to the outer surface of the felt support column (174). An installation guide column (173) is fixedly connected to the top of the felt support column (174). The installation guide column (173) can enter the inner side of the guide groove (172). An installation bolt (176) is threadedly connected to the right end of the inner side of the installation groove (178). The left end of the installation bolt (176) extends through the installation base block (175) to the outer side of the left end of the installation base block (175).

4. The nylon high-strength filament winding spinning apparatus according to claim 3, characterized in that: The felt roller is made of brushed wool.

5. The nylon high-strength filament winding and spinning equipment according to claim 1, characterized in that: The wire guide mechanism (2) includes a movable base (21), the bottom end of which is fixedly connected to the top of the workbench (4). A movable slide groove (27) is provided at the top of the movable base (21). A drive screw (22) is rotatably connected to the left and right ends of the inner side of the movable slide groove (27). A mounting bracket (23) is threadedly connected to the outer surface of the drive screw (22). The mounting bracket (23) is slidably connected to the inner side of the movable slide groove (27). A forward and reverse motor is provided at one end of the drive screw (22). Supporting adaptation columns (26) are fixedly connected to the left and right sides of the top of the mounting bracket (23). A limiting guide roller (24) is rotatably connected above the opposite sides of the two supporting adaptation columns (26). A fitting guide roller (25) is rotatably connected to the middle of the opposite sides of the two supporting adaptation columns (26). A wire spool groove (28) is provided in the middle of the outer surface of both the limiting guide roller (24) and the fitting guide roller (25).

6. A nylon high-strength filament winding spinning apparatus according to claim 5, characterized in that: The support adaptation column (26) includes a fitting support column (261). The bottom end of the fitting support column (261) is fixedly connected to the top of the mounting frame (23). A lifting groove (265) is provided at one end of the fitting support column (261) near the fitting guide roller (25). Adaptive springs (262) are fixedly connected at both the top and bottom ends of the lifting groove (265). A fitting moving block (263) is fixedly connected at the end of the adaptive spring (262) away from the lifting groove (265). A support rotation groove (264) is provided on the opposite side of the two fitting moving blocks (263). The two support rotation grooves (264) form a circle. The fitting guide roller (25) can rotate between the two support rotation grooves (264).