Anti-static chinlon wrap yarn twisting device

By introducing a heat dissipation chamber and water inlet pipe system into the antistatic nylon covered yarn twisting device, active heat dissipation solves the problem of insufficient heat dissipation, maintains fiber structure stability, and improves the tensile strength and production quality of the yarn.

CN224133266UActive Publication Date: 2026-04-17JIANGSU YUEYUAN FIBER TECH
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YUEYUAN FIBER TECH
Filing Date
2025-06-16
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Insufficient heat dissipation in traditional antistatic nylon-coated yarn twisting devices leads to loose fiber molecular chains, reduced yarn tensile strength, and impacts production quality.

Method used

The device employs a heat dissipation chamber and water inlet pipe system within a fixed ring to actively dissipate heat through cooling water, thereby reducing the device temperature and maintaining the bonding force of the fiber molecular chains.

Benefits of technology

It improves heat dissipation efficiency, prevents fiber structure from loosening, and enhances the tensile strength and production quality of the yarn.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224133266U_ABST
    Figure CN224133266U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of anti-static chinlon wrap yarn twisting devices, in particular to an anti-static chinlon wrap yarn twisting device which comprises a machine frame body, a second supporting plate and a driving assembly, the second supporting plate is fixedly connected to the inner wall of the machine frame body, and the inner wall of the second supporting plate is rotationally connected with a connecting sleeve. The inner wall of the connecting sleeve is rotationally connected with a connecting sleeve, and the inner wall of the connecting sleeve is fixedly connected with a fixing ring. The device and the fixing ring are provided with the heat dissipation cavities, cooling water is introduced through the water inlet pipe, in the twisting process, the cooling water continuously absorbs heat of the fixing ring, the temperature of the device is reduced, thermal motion aggravation of polyamide fiber molecular chains is restrained, intermolecular acting force is kept, and the internal structure of the fibers is prevented from being damaged by high temperature; compared with a traditional heat dissipation method, the active heat dissipation method has the advantages that the heat dissipation efficiency can be improved, the problem that the tensile strength of the yarn body is reduced due to insufficient heat dissipation is solved, and the production quality of the anti-static chinlon wrap yarn 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 antistatic nylon covered yarn twisting device, and more specifically, to an antistatic nylon covered yarn twisting device. Background Technology

[0002] With the increasing demand for functional fabrics in the textile industry, antistatic nylon-covered yarn, with its excellent conductivity, abrasion resistance, and comfort, is widely used in electronics, aerospace, medical and other fields. In the production process of antistatic nylon-covered yarn, the twisting device is the core equipment that determines the yarn quality; its structural design directly affects the twisting effect, antistatic performance, and production efficiency.

[0003] In traditional antistatic nylon-covered yarn twisting devices, most rely solely on natural heat dissipation or have only a few ventilation holes. During the twisting process, heat is generated by friction between the yarn and the twisting device components. Due to the lack of effective heat dissipation measures, the heat cannot be dissipated in time, leading to a localized increase in the device temperature. Under high-temperature conditions, the molecular chains of nylon fibers undergo intensified thermal motion, and the intermolecular forces weaken. This causes the internal structure of the fiber to become loose, and the originally tightly packed molecular chains become relaxed and break, resulting in a decrease in the tensile strength of the yarn. Utility Model Content

[0004] This invention proposes an antistatic nylon-coated yarn twisting device, which can improve heat dissipation efficiency, solve the problem of reduced yarn tensile strength due to insufficient heat dissipation, and improve the production quality of antistatic nylon-coated yarn.

[0005] This utility model proposes an antistatic nylon covered yarn twisting device, which includes a frame body, a second support plate and a drive assembly;

[0006] The second support plate is fixedly connected to the inner wall of the frame body. A connecting sleeve is rotatably connected to the inner wall of the second support plate. A connecting sleeve is rotatably connected to the inner wall of the connecting sleeve. A fixing ring is fixedly connected to the inner wall of the connecting sleeve. A water inlet pipe is fixedly connected to the outer wall of the fixing ring. A valve is fixedly connected to the outer wall of the water inlet pipe. A heat dissipation cavity is opened in the inner wall of the fixing ring. Multiple wire holes are opened in the outer wall of the fixing ring. Curved transition structures are formed at both ends of the wire holes.

[0007] The drive component is used to drive the connecting sleeve to rotate.

[0008] Furthermore, the main body of the frame includes a box, the side wall of the box has a window, the inner wall of the window is rotatably connected to an opening and closing door, and the outer wall of the opening and closing door is fixedly connected to a handle.

[0009] Furthermore, the drive assembly includes a stepper motor, which is fixedly connected to the top of the inner wall of the housing. An output shaft is fixedly connected to the output end of the stepper motor, and the end of the output shaft passes through the second support plate and is rotatably connected to it.

[0010] Furthermore, the drive assembly also includes a gear ring, which is fixedly connected to the end of the connecting sleeve, and a gear is fixedly connected to the end of the output shaft, the gear meshing with the gear ring.

[0011] Furthermore, the second support plate is fixedly connected to the inner wall of one end of the box, and the first support plate is fixedly connected to the inner wall of the other end of the box.

[0012] Furthermore, a wiring ring is fixedly connected to the inner wall of the first support plate, and a plurality of first wiring holes are opened on the outer wall of the wiring ring.

[0013] Furthermore, a first fixing ring is fixedly connected to the inner wall of the wiring ring, and a first wire-passing hole is opened on the end face of the first fixing ring.

[0014] Furthermore, a second fixing ring is fixedly connected to the inner wall of the connecting sleeve, and a second threading hole is provided on the end face of the second fixing ring.

[0015] Furthermore, a vacuum cleaner is fixedly connected to the top of the box, and the suction end of the vacuum cleaner extends into the interior of the box.

[0016] The beneficial effects of this utility model, achieved through the above technical solution, are as follows:

[0017] In this device, the fixed ring is equipped with a heat dissipation chamber, and cooling water is introduced through the water inlet pipe. During the twisting process, the cooling water continuously absorbs the heat of the fixed ring, reduces the temperature of the device, inhibits the intensification of thermal motion of nylon fiber molecular chains, maintains intermolecular forces, and avoids damage to the internal structure of the fiber due to high temperature. Compared with traditional heat dissipation methods, this active heat dissipation method can improve heat dissipation efficiency, solve the problem of reduced yarn tensile strength due to insufficient heat dissipation, and improve the production quality of antistatic nylon covered yarn. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a partial structural schematic diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the installation structure of the second fixing ring of this utility model;

[0021] Figure 4 This is a schematic diagram of the installation structure of the fixing ring of this utility model;

[0022] Figure 5This is a partial structural diagram of the fixing ring of this utility model.

[0023] In the diagram: 1. Housing; 2. Window; 3. Door; 4. Handle; 5. Vacuum cleaner; 6. First support plate; 7. Cable routing ring; 8. Cable routing hole; 9. First fixing ring; 10. First wire hole; 11. Second support plate; 12. Second fixing ring; 13. Second wire hole; 14. Stepper motor; 15. Output shaft; 16. Gear; 17. Connecting sleeve; 18. Gear ring; 19. Fixing ring; 20. Water inlet pipe; 21. Valve; 22. Heat dissipation cavity; 23. Wire hole. Detailed Implementation

[0024] 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.

[0025] like Figure 4 and Figure 5 As shown, an antistatic nylon-coated yarn twisting device includes a frame body, a second support plate 11, and a drive assembly;

[0026] The second support plate 11 is fixedly connected to the inner wall of the frame body. The inner wall of the second support plate 11 is rotatably connected to the connecting sleeve 17. The inner wall of the connecting sleeve 17 is rotatably connected to the connecting sleeve 17. The inner wall of the connecting sleeve 17 is fixedly connected to the fixing ring 19. The outer wall of the fixing ring 19 is fixedly connected to the water inlet pipe 20. The outer wall of the water inlet pipe 20 is fixedly connected to the valve 21. The inner wall of the fixing ring 19 is provided with a heat dissipation cavity 22. The outer wall of the fixing ring 19 is provided with multiple wire holes 23. Both ends of the wire hole 23 have curved transition structures.

[0027] The drive assembly is used to drive the connecting sleeve 17 to rotate.

[0028] Traditional devices rely solely on natural heat dissipation or a few ventilation holes, which cannot effectively dissipate the heat generated during the twisting process. This results in a loose internal structure of the nylon fibers and a reduction in the tensile strength of the yarn. In this device, the connecting sleeve 17, the fixing ring 19, the water inlet pipe 20, and the heat dissipation cavity 22 constitute a heat dissipation structure. Cooling water carries away the heat generated during the twisting process, preventing the destruction of the nylon fiber molecular chain structure due to excessive temperature and effectively maintaining the tensile strength of the yarn.

[0029] The curved transition structure at both ends of the wire hole 23 reduces friction between the wire and the hole wall, preventing wire wear.

[0030] In this embodiment, as Figure 1 and Figure 2As shown, the main body of the frame includes a housing 1, a window 2 is provided on the side wall of the housing 1, an opening and closing door 3 is rotatably connected to the inner wall of the window 2, and a handle 4 is fixedly connected to the outer wall of the opening and closing door 3.

[0031] The window 2 and the opening / closing door 3 facilitate the operator's observation of the twisting process inside the device and for maintenance and repair.

[0032] In this embodiment, as Figure 4 and Figure 5 As shown, the drive assembly includes a stepper motor 14, which is fixedly connected to the top of the inner wall of the housing 1. An output shaft 15 is fixedly connected to the output end of the stepper motor 14. The end of the output shaft 15 passes through the second support plate 11 and is rotatably connected to it. The drive assembly also includes a gear ring 18, which is fixedly connected to the end of the connecting sleeve 17. A gear 16 is fixedly connected to the end of the output shaft 15, and the gear 16 meshes with the gear ring 18.

[0033] The meshing transmission between the gear ring 18 and the gear 16 converts the rotation of the output shaft 15 into the rotation of the connecting sleeve 17, thereby achieving effective power transmission.

[0034] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the second support plate 11 is fixedly connected to the inner wall of one end of the box body 1, and the first support plate 6 is fixedly connected to the inner wall of the other end of the box body 1. The cable routing ring 7 is fixedly connected to the inner wall of the first support plate 6. The outer wall of the cable routing ring 7 is provided with a plurality of first cable routing holes 8. The inner wall of the cable routing ring 7 is fixedly connected with a first fixing ring 9. The end face of the first fixing ring 9 is provided with a first wire through hole 10. The inner wall of the connecting sleeve 17 is fixedly connected with a second fixing ring 12. The end face of the second fixing ring 12 is provided with a second wire through hole 13.

[0035] The first threading hole 8 on the threading ring 7 provides a threading channel for the nylon-coated yarn body; multiple first threading holes 8 can guide multiple yarn bodies at the same time to meet different production needs; the first threading hole 8 plays a preliminary guiding role for the yarn, so that the yarn can accurately pass through subsequent components and avoid the yarn body from tangling and knotting.

[0036] In this embodiment, as Figure 1 As shown, a vacuum cleaner 5 is fixedly connected to the top of the housing 1, and the suction end of the vacuum cleaner 5 extends into the interior of the housing 1. The vacuum cleaner 5 can promptly remove impurities such as lint and fiber debris generated during the twisting process.

[0037] Working principle: When using this antistatic nylon-coated yarn twisting device, the nylon-coated yarn enters from outside the housing 1 through the first threading hole 10 of the first fixing ring 9, and then exits through the second threading hole 13 of the second fixing ring 12 inside the connecting sleeve 17.

[0038] The twisted yarn enters through the first thread hole 8 of the thread loop 7, exits through the wire hole 23 on the fixing ring 19, and is wound around the nylon-covered yarn.

[0039] Stepper motor 14 drives output shaft 15 to rotate. Gear 16 at the end of output shaft 15 meshes with gear ring 18 at the end of connecting sleeve 17, thereby driving connecting sleeve 17 to rotate around its own axis. Connecting sleeve 17 drives fixed ring 19 to rotate, realizing the twisting operation of nylon covered yarn.

[0040] During the twisting process, cooling water is injected into the heat dissipation cavity 22 of the fixing ring 19 through the valve 21 on the water inlet pipe 20.

[0041] During the twisting process, the fixing ring 19 generates heat through friction with the yarn. The cooling water in the heat dissipation cavity 22 absorbs the heat through heat exchange and carries away the heat from the fixing ring 19, preventing the local temperature from becoming too high.

[0042] The vacuum cleaner 5 on top of the housing 1 works continuously to suck up the lint, fiber debris and other debris generated during the twisting process, keeping the inside of the housing 1 clean.

[0043] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. An anti-static polyamide covering yarn twisting device characterized by, include: Main frame; The second support plate (11) is fixedly connected to the inner wall of the frame body. The inner wall of the second support plate (11) is rotatably connected to the connecting sleeve (17). The inner wall of the connecting sleeve (17) is rotatably connected to the connecting sleeve (17). The inner wall of the connecting sleeve (17) is fixedly connected to the fixing ring (19). The outer wall of the fixing ring (19) is fixedly connected to the water inlet pipe (20). The outer wall of the water inlet pipe (20) is fixedly connected to the valve (21). The inner wall of the fixing ring (19) is provided with a heat dissipation cavity (22). The outer wall of the fixing ring (19) is provided with multiple wire holes (23). The two ends of the wire holes (23) are both formed with curved transition structures. A drive assembly for driving the connecting sleeve (17) to rotate.

2. The anti-static nylon cover yarn twisting device according to claim 1, characterized in that: The main body of the frame includes a box (1), a window (2) is provided on the side wall of the box (1), an opening and closing door (3) is rotatably connected to the inner wall of the window (2), and a handle (4) is fixedly connected to the outer wall of the opening and closing door (3).

3. The anti-static nylon cover yarn twisting device according to claim 2, characterized in that: The drive assembly includes a stepper motor (14), which is fixedly connected to the top of the inner wall of the housing (1). The output end of the stepper motor (14) is fixedly connected to an output shaft (15), and the end of the output shaft (15) passes through the second support plate (11) and is rotatably connected to it.

4. The anti-static nylon cover yarn twisting device according to claim 3, characterized in that: The drive assembly also includes a gear ring (18), which is fixedly connected to the end of the connecting sleeve (17), and a gear (16) is fixedly connected to the end of the output shaft (15), which meshes with the gear ring (18).

5. The anti-static nylon cover yarn twisting device according to claim 4, characterized in that: The second support plate (11) is fixedly connected to the inner wall of one end of the box (1), and the first support plate (6) is fixedly connected to the inner wall of the other end of the box (1).

6. The anti-static nylon cover yarn twisting device of claim 5, wherein: The inner wall of the first support plate (6) is fixedly connected to a wiring ring (7), and the outer wall of the wiring ring (7) is provided with a plurality of first wiring holes (8).

7. The anti-static nylon cover yarn twisting device of claim 6, wherein: The inner wall of the wiring ring (7) is fixedly connected to a first fixing ring (9), and the end face of the first fixing ring (9) is provided with a first threading hole (10).

8. The anti-static nylon cover yarn twisting device of claim 7, wherein: The inner wall of the connecting sleeve (17) is fixedly connected to a second fixing ring (12), and the end face of the second fixing ring (12) is provided with a second thread hole (13).

9. The anti-static nylon cover yarn twisting device of claim 8, wherein: A vacuum cleaner (5) is fixedly connected to the top of the box (1), and the suction end of the vacuum cleaner (5) extends into the inside of the box (1).