Polyamide fiber spinning, stretching and shaping device

By using bidirectional extrusion rollers and a heating mechanism to perform bidirectional stretching and heating on nylon fiber spinning, the problem of poor single-stretching effect in existing technologies is solved, achieving more efficient stretching and setting and convenient winding.

CN223548168UActive Publication Date: 2025-11-14河北耐纶德新材料科技有限公司
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Patent Information

Application Number
CN202423220133.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-14
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing stretching and setting devices only stretch nylon fibers once during spinning, resulting in poor stretching effect.

Method used

The nylon fiber is bidirectionally stretched by a bidirectional extrusion roller and a heating mechanism, and the temperature is increased by a heater to achieve shaping. The stretching and winding are combined with a winding mechanism.

Benefits of technology

It improves the stretching and setting effect of nylon fiber spinning, prevents the spinning fibers from getting tangled, and facilitates the disassembly of the take-up roller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a polyamide fiber spinning, stretching and shaping device, which belongs to the field of shaping devices, and comprises a U-shaped bracket, a conveying roller, an extrusion mechanism, a heating mechanism and a winding mechanism, in the scheme, gears can be driven to rotate through the rotation of the extrusion roller, and the two gears are meshed with each other, so that the two gears simultaneously rotate in opposite directions; polyamide fiber spinning can be extruded and stretched through simultaneous reverse rotation of the two extrusion rollers, shaping can be achieved after the polyamide fiber spinning is extruded by the two extrusion rollers, the polyamide fiber spinning is sleeved with the heating shell, and the temperature in the heating shell can be increased by installing the heater in the heating shell; according to the stretching and shaping device, the polyamide fiber spinning is heated, so that the polyamide fiber spinning is conveniently stretched and shaped, and the problem that the stretching effect of the polyamide fiber spinning is poor due to the fact that a stretching and shaping device only stretches the polyamide fiber spinning once in the prior art can be solved.
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Description

Technical Field

[0001] This utility model belongs to the field of setting devices, specifically relating to a nylon fiber spinning stretching and setting device. Background Technology

[0002] Nylon yarn is a type of textile fabric, available in various types including monofilament, plied yarn, and specialty yarn. Compared to the luster of silk, nylon yarn has a less lustrous sheen, resembling a layer of wax. When rubbed between the hands, the friction between the fabric fibers can be felt. Based on color, it is mainly divided into bright nylon yarn and colored nylon yarn. Based on usage, it includes recycled nylon yarn, medical nylon yarn, military nylon yarn, sleeving nylon yarn, sock nylon yarn, scarf nylon yarn, and Yiwu nylon yarn, among others.

[0003] The authorized publication number "CN218404525U" describes "a nylon fiber spinning, stretching and setting device, including a shell, a motor and nylon filaments. Rollers are installed on one side of the shell. The end of the rotating rod away from the rollers passes through the shell and is rotatably connected. A rotating device is installed inside the shell. The rotating device includes extrusion teeth. The extrusion teeth are divided into two. A first rotating tooth and a second rotating tooth are welded to the same side of the two extrusion teeth. A third rotating tooth and a fourth rotating tooth are rotatably connected to one side of the first rotating tooth. A fifth rotating tooth is rotatably connected to the side of the third rotating tooth away from the first rotating tooth. A sixth rotating tooth is rotatably connected to one side of the fourth rotating tooth. The sixth rotating tooth is rotatably connected to the second rotating tooth. By using a separation sleeve set on the take-up rod, multiple nylon filaments can be limited and retracted to prevent the nylon filaments from becoming tangled during the retraction process."

[0004] The aforementioned patented nylon filaments become disordered during the recycling process, causing them to entangle with each other. However, the patented nylon fiber spinning process only involves one stretching operation, resulting in low stretching effect of the nylon fiber spinning. Utility Model Content

[0005] The purpose of this invention is to provide a nylon fiber spinning stretching and setting device, which aims to solve the problem that the existing stretching and setting devices only stretch the nylon fiber once, resulting in poor stretching effect of the nylon fiber spinning.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A nylon fiber spinning, stretching, and setting device includes:

[0008] U-shaped bracket;

[0009] There are two conveying rollers, both of which are rotatably connected between the side walls of the U-shaped bracket, and the two conveying rollers are arranged symmetrically.

[0010] The extrusion mechanism is provided in two sets, which are symmetrically arranged on the U-shaped support. The extrusion mechanism is used to stretch nylon fiber spinning.

[0011] The heating mechanism is mounted on a U-shaped bracket;

[0012] A winding mechanism, mounted on a U-shaped support, is used to wind up nylon fiber spinning.

[0013] As a preferred embodiment of this utility model, each set of extrusion mechanisms includes a drive motor A, a first U-shaped plate, gears, and extrusion rollers. Two extrusion rollers are provided, and both extrusion rollers are rotatably connected between the side walls of the U-shaped bracket. Both ends of the two extrusion rollers rotatably pass through the U-shaped bracket and extend to the outside of the U-shaped bracket. Two gears are provided, and each gear is fixedly connected to the circumferential surface of each extrusion roller. The two gears mesh with each other. The first U-shaped plate is fixedly connected to one end of the U-shaped bracket. The drive motor A is fixedly connected to one end of the first U-shaped plate, and the output end of the drive motor A is fixedly connected to one of the extrusion rollers.

[0014] In a preferred embodiment of this utility model, the heating mechanism includes a heating shell and a heater, wherein the heater is fixedly connected between the side walls of the U-shaped bracket and the heater is installed between the side walls of the heating shell.

[0015] As a preferred embodiment of this utility model, the winding mechanism includes:

[0016] The rotating component is mounted on a U-shaped bracket;

[0017] The plug-in component is provided in two sets, and the two sets of plug-in components are symmetrically arranged on the rotating component;

[0018] A drive component is mounted on a U-shaped bracket, and the drive component is connected to the rotating component.

[0019] In a preferred embodiment of this utility model, the rotating component includes a turntable, a rotating shaft, and a slot. There are two rotating shafts, each of which rotates one side of the U-shaped bracket and extends through the U-shaped bracket to the inner side of the U-shaped bracket. There are two turntables, each of which is fixedly connected to one end of each rotating shaft. There are two slots, each of which is located at one end of each turntable.

[0020] As a preferred embodiment of this utility model, each set of the plug-in components includes a plug rod, a T-shaped slider, a spring, and a T-shaped groove. The T-shaped groove is opened at one end of the turntable. The plug rod is movably plugged into the surface of the turntable, and one end of the plug rod movably passes through the turntable and is movably plugged into the take-up roller. The T-shaped slider is fixedly connected to the surface of the plug rod and slidably connected within the T-shaped groove. The spring is fixedly connected between the side wall of the T-shaped slider and the T-shaped groove, and the spring is sleeved on the plug rod.

[0021] In a preferred embodiment of this utility model, the driving component includes a driving motor B and a second U-shaped plate. The second U-shaped plate is fixedly connected to one end of a U-shaped bracket, and the driving motor B is fixedly connected to one end of the second U-shaped plate. The output end of the driving motor B rotatably passes through the second U-shaped plate and is fixedly connected to a rotating shaft.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] 1. In this solution, the output of the drive motor A can rotate the extrusion roller, which in turn drives the gear. Since the two gears mesh with each other, they rotate in opposite directions simultaneously. The simultaneous opposite rotation of the two extrusion rollers can extrude and stretch the nylon fiber spinning. After the two extrusion rollers extrude the nylon fiber spinning, it can be shaped. The heating shell is set to fit on the nylon fiber spinning. The heater installed inside the heating shell can increase the temperature inside the heating shell, thereby heating the nylon fiber spinning, making it easier to stretch and shape the nylon fiber spinning.

[0024] 2. In this design, two conveyor rollers are used to transport nylon fiber spinning, and each conveyor roller is equipped with a groove to prevent the nylon fiber spinning from running around. The rotation of the shaft drives the turntable to rotate, and the slot is used to lock the receiving roll roller. The rotation of the turntable drives the take-up roll roller to rotate, which can wind up the nylon fiber spinning and stretch it. The insert rod is movably inserted into the take-up roll, so that the rotation of the turntable drives the take-up roll roller to rotate. The T-shaped slider and spring are used to limit the movement of the insert rod. The movement of the insert rod can drive the T-shaped slider to slide in the T-shaped groove. The movement of the T-shaped slider can compress the spring, so that the spring generates compression force. The insert rod is removed from the take-up roll, so that the take-up roll can be disassembled. Attached Figure Description

[0025] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0027] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0028] Figure 3 This is a cross-sectional view of the present invention;

[0029] Figure 4 This is a cross-sectional view of the winding roller of this utility model;

[0030] Figure 5 This utility model Figure 4 Enlarged view of point B in the middle.

[0031] In the diagram: 1. U-shaped bracket; 2. Drive motor A; 3. First U-shaped plate; 4. Gear; 5. Extrusion roller; 6. Heating shell; 7. Heater; 8. Conveyor roller; 9. Rewinding roller; 10. Drive motor B; 11. Second U-shaped plate; 12. Turntable; 13. Rotating shaft; 14. Slot; 15. Insert rod; 16. T-shaped slider; 17. Spring; 18. T-shaped groove. Detailed Implementation

[0032] 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.

[0033] Example 1

[0034] Please see Figures 1-5 The technical solution provided in this embodiment is as follows:

[0035] A nylon fiber spinning, stretching and setting device is composed of a U-shaped support 1, a conveying roller 8, an extrusion mechanism, a heating mechanism and a winding mechanism. There are two conveying rollers 8, which are rotatably connected between the side walls of the U-shaped support 1 and are symmetrically arranged.

[0036] In a specific embodiment of this utility model, two conveying rollers 8 are used to convey nylon fiber spinning, and each conveying roller 8 is provided with a groove, thereby preventing the nylon fiber spinning from running around randomly.

[0037] Specifically, there are two sets of extrusion mechanisms, which are symmetrically arranged on the U-shaped support 1. The extrusion mechanisms are used to stretch nylon fibers for spinning. Each set of extrusion mechanisms includes a drive motor A2, a first U-shaped plate 3, a gear 4, and an extrusion roller 5. There are two extrusion rollers 5, which are rotatably connected between the side walls of the U-shaped support 1. Both ends of the two extrusion rollers 5 rotatably pass through the U-shaped support 1 and extend to the outside of the U-shaped support 1. There are two gears 4, each of which is fixedly connected to the circumferential surface of each extrusion roller 5. The two gears 4 mesh with each other. The first U-shaped plate 3 is fixedly connected to one end of the U-shaped support 1, and the drive motor A2 is fixedly connected to one end of the first U-shaped plate 3. The output end of the drive motor A2 is fixedly connected to one of the extrusion rollers 5.

[0038] In a specific embodiment of this utility model, the output end of the drive motor A2 can rotate the extrusion roller 5, and the rotation of the extrusion roller 5 can drive the gear 4 to rotate. Since the two gears 4 mesh with each other, the two gears 4 rotate in opposite directions at the same time. The nylon fiber spinning can be extruded and stretched by the simultaneous rotation of the two extrusion rollers 5 in opposite directions, and the nylon fiber spinning can be shaped after being extruded by the two extrusion rollers 5.

[0039] Specifically, the heating mechanism is mounted on the U-shaped bracket 1. The heating mechanism includes a heating shell 6 and a heater 7. The heater 7 is fixedly connected between the side walls of the U-shaped bracket 1 and installed between the side walls of the heating shell 6.

[0040] In a specific embodiment of this utility model, the heating shell 6 is used to cover the nylon fiber spinning, and the heater 7 is installed inside the heating shell 6 to increase the temperature inside the heating shell 6, thereby heating the nylon fiber spinning and making it easier to stretch and shape the nylon fiber spinning.

[0041] Specifically, the rotating component is mounted on the U-shaped bracket 1. The rotating component includes a turntable 12, a rotating shaft 13, and a slot 14. There are two rotating shafts 13, each of which rotates one side of the U-shaped bracket 1 and extends through the U-shaped bracket 1 to the inner side of the U-shaped bracket 1. There are two turntables 12, each of which is fixedly connected to one end of each rotating shaft 13. There are two slots 14, each of which is located at one end of each turntable 12.

[0042] In a specific embodiment of this utility model, the rotation of the rotating shaft 13 can drive the turntable 12 to rotate, the slot 14 is provided to hold the receiving roller 9, the rotation of the turntable 12 can drive the take-up roller 9 to rotate, the rotation of the take-up roller 9 can take up the nylon fiber spinning, and at the same time can stretch the nylon fiber spinning.

[0043] Specifically, there are two sets of plug-in components, which are symmetrically arranged on the rotating component. Each set of plug-in components includes a plug rod 15, a T-shaped slider 16, a spring 17, and a T-shaped groove 18. The T-shaped groove 18 is opened at one end of the turntable 12. The plug rod 15 is movably inserted into the surface of the turntable 12, and one end of the plug rod 15 movably passes through the turntable 12 and is movably inserted into the take-up roller 9. The T-shaped slider 16 is fixedly connected to the surface of the plug rod 15, and the T-shaped slider 16 is slidably connected in the T-shaped groove 18. The spring 17 is fixedly connected between the side wall of the T-shaped slider 16 and the T-shaped groove 18, and the spring 17 is sleeved on the plug rod 15.

[0044] In a specific embodiment of this utility model, the insert rod 15 is movably inserted into the take-up roller 9, so that the rotation of the turntable 12 can drive the take-up roller 9 to rotate. The T-shaped slider 16 and the spring 17 are used to limit the movement of the insert rod 15. The movement of the insert rod 15 can drive the T-shaped slider 16 to slide in the T-shaped groove 18. The movement of the T-shaped slider 16 can compress the spring 17, so that the spring 17 generates a compressive force. The insert rod 15 is removed from the take-up roller 9, so that the take-up roller 9 can be disassembled.

[0045] Specifically, the driving component is mounted on the U-shaped bracket 1 and connected to the rotating component. The driving component includes a driving motor B10 and a second U-shaped plate 11. The second U-shaped plate 11 is fixedly connected to one end of the U-shaped bracket 1, and the driving motor B10 is fixedly connected to one end of the second U-shaped plate 11. The output end of the driving motor B10 rotates through the second U-shaped plate 11 and is fixedly connected to the rotating shaft 13.

[0046] In a specific embodiment of this utility model, the rotating shaft 13 can be driven to rotate by rotating the output end of the drive motor B10.

[0047] The working principle or process of the nylon fiber spinning, stretching and setting device provided by this utility model is as follows: the output end of the drive motor B10 rotates to drive the rotating shaft 13 to rotate, the rotating shaft 13 rotates to drive the turntable 12 to rotate, the turntable 12 rotates to drive the take-up roller 9 to rotate, the output end of the drive motor A2 rotates to drive the extrusion roller 5 to rotate, the extrusion roller 5 rotates to drive the gear 4 to rotate, since the two gears 4 mesh with each other, the two gears 4 rotate in opposite directions at the same time, the two gears 4 rotate in opposite directions at the same time respectively drive the two extrusion rollers 5 to rotate in opposite directions at the same time, pulling the insertion rod 15, the insertion rod 15 moves to drive the T-shaped slider 16 to slide in the T-shaped groove 18, the T-shaped slider 16 moves to compress the spring 17, after the insertion rod 15 moves out of the slot 14, the take-up roller 9 can be easily disassembled.

[0048] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A nylon fiber spinning, stretching, and setting device, characterized in that, include: U-shaped bracket (1); There are two conveying rollers (8), both of which are rotatably connected between the side walls of the U-shaped bracket (1) and are arranged symmetrically. The extrusion mechanism is provided in two sets, and the two sets of extrusion mechanisms are symmetrically arranged on the U-shaped support (1). The extrusion mechanism is used to stretch nylon fiber spinning. The heating mechanism is mounted on a U-shaped bracket (1); A winding mechanism is provided on a U-shaped support (1), which is used to wind up nylon fiber spinning.

2. The nylon fiber spinning, stretching, and setting device according to claim 1, characterized in that: Each of the extrusion mechanisms includes a drive motor A (2), a first U-shaped plate (3), a gear (4), and an extrusion roller (5). There are two extrusion rollers (5), which are rotatably connected between the side walls of the U-shaped bracket (1). Both ends of the two extrusion rollers (5) rotatably pass through the U-shaped bracket (1) and extend to the outside of the U-shaped bracket (1). There are two gears (4), each of which is fixedly connected to the circumferential surface of each extrusion roller (5). The two gears (4) mesh with each other. The first U-shaped plate (3) is fixedly connected to one end of the U-shaped bracket (1). The drive motor A (2) is fixedly connected to one end of the first U-shaped plate (3), and the output end of the drive motor A (2) is fixedly connected to one of the extrusion rollers (5).

3. The nylon fiber spinning, stretching, and setting device according to claim 2, characterized in that: The heating mechanism includes a heating shell (6) and a heater (7). The heater (7) is fixedly connected between the side walls of the U-shaped bracket (1) and installed between the side walls of the heating shell (6).

4. The nylon fiber spinning, stretching, and setting device according to claim 3, characterized in that, The winding mechanism includes: The rotating component is mounted on the U-shaped bracket (1); The plug-in component is provided in two sets, and the two sets of plug-in components are symmetrically arranged on the rotating component; The driving component is mounted on the U-shaped bracket (1) and is connected to the rotating component.

5. The nylon fiber spinning, stretching, and setting device according to claim 4, characterized in that: The rotating component includes a turntable (12), a rotating shaft (13), and a slot (14). There are two rotating shafts (13), each of which rotates one side of the U-shaped bracket (1) and extends through the U-shaped bracket (1) to the inside of the U-shaped bracket (1). There are two turntables (12), each of which is fixedly connected to one end of each rotating shaft (13). There are two slots (14), each of which is opened at one end of each turntable (12).

6. The nylon fiber spinning, stretching, and setting device according to claim 5, characterized in that: Each set of the plug-in components includes a plug rod (15), a T-shaped slider (16), a spring (17), and a T-shaped groove (18). The T-shaped groove (18) is opened at one end of the turntable (12). The plug rod (15) is movably plugged into the surface of the turntable (12), and one end of the plug rod (15) movably passes through the turntable (12) and is movably plugged into the take-up roller (9). The T-shaped slider (16) is fixedly connected to the surface of the plug rod (15), and the T-shaped slider (16) is slidably connected in the T-shaped groove (18). The spring (17) is fixedly connected between the T-shaped slider (16) and the side wall of the T-shaped groove (18), and the spring (17) is sleeved on the plug rod (15).

7. The nylon fiber spinning, stretching, and setting device according to claim 6, characterized in that: The driving component includes a driving motor B (10) and a second U-shaped plate (11). The second U-shaped plate (11) is fixedly connected to one end of the U-shaped bracket (1). The driving motor B (10) is fixedly connected to one end of the second U-shaped plate (11), and the output end of the driving motor B (10) rotates through the second U-shaped plate (11) and is fixedly connected to the rotating shaft (13).

Citation Information

Patent Citations

  • Polyamide fiber spinning, stretching and shaping device

    CN218404525U