Yarn guide mechanism of false twister

By designing a limit rod and a movable plate structure, combined with the rolling friction guidance of the limit wheel and support wheel, the problem of high friction in traditional guide structures is solved, achieving stable guidance of the thread and adjustable tension.

CN224243345UActive Publication Date: 2026-05-15DECI PRECISION CERAMICS (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DECI PRECISION CERAMICS (SHANGHAI) CO LTD
Filing Date
2025-07-01
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional guide structures have high friction, which affects the efficiency of thread delivery.

Method used

The structure employs a limit rod and a movable plate. Through the combination design of the limit wheel and the support wheel, the rolling friction guidance of the yarn is achieved, and the tension of the yarn can be adjusted by rotating the frame to adjust the position of the support wheel.

Benefits of technology

It reduces the friction between the yarn and the guide structure, thereby improving the yarn's conveying efficiency and the adjustability of its tension.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of false twister yarn guiding, and discloses a yarn guiding mechanism of a false twister, which comprises a supporting seat, a friction rod is mounted at the top of the supporting seat, a supporting rod is fixedly assembled at the top of the supporting seat, a mounting seat is fixedly assembled at the top of the supporting rod, a sliding groove is formed in an inner cavity of the mounting seat, and the friction rod is arranged in the sliding groove. A limiting rod is fixedly assembled in an inner cavity of the sliding groove, and the outer wall of the limiting rod is movably sleeved with a reset spring. According to the yarn guide mechanism of the false twister, through the limiting rod arranged in the inner cavity of the mounting base and the moving plate arranged on the outer wall of the limiting rod, when a yarn penetrates through the limiting wheel, the position of the limiting wheel can be adjusted under the action of the yarn, and therefore the moving plate moves along the outer wall of the limiting rod; and rolling friction is formed between the silk thread and the limiting wheel, so that the silk thread is better guided under the action of the limiting wheel, and the silk thread is ensured to be stably contacted with the friction rod.
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Description

Technical Field

[0001] This utility model relates to the field of false twister wire guide technology, specifically a wire guide mechanism for a false twister. Background Technology

[0002] Elastic yarn is obtained through false twisting, which is achieved by a false twister. False twisters are divided into disc false twisters and rubber ring false twisters.

[0003] Traditional guide structures often involve a guide frame directly mounted on top of the friction disc, along with a guide hole on top of the guide frame. The wire passes through the guide hole, and during this process, friction occurs between the wire and the inner wall of the guide hole. The sliding friction has a large frictional force, which is not conducive to the feeding of the wire and thus affects the subsequent processing of the wire. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a guide mechanism for a false twister, which has the advantages of reducing the impact of friction on the yarn and adjusting the yarn tension, thus solving the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a guide wire mechanism for a false twister, including a support base, a friction rod mounted on the top of the support base, a support rod fixedly mounted on the top of the support base, and a mounting base fixedly mounted on the top of the support rod. The mounting base has a sliding groove in its inner cavity, a limit rod fixedly mounted in the inner cavity of the sliding groove, a return spring movably sleeved on the outer wall of the limit rod, a movable plate movably sleeved on the outer wall of the limit rod, a limit wheel rotatably connected to the outer wall of the movable plate, a fixing nut threadedly connected to the outer wall of the movable plate, and a threaded wire rolledly connected to the outer wall of the limit wheel. A support plate is fixedly mounted on the top of the mounting base, a rotating frame rotatably connected to the inner cavity of the support plate, a support wheel rotatably connected to the outer wall of the rotating frame, and a locking nut threadedly connected to the outer wall of the rotating frame.

[0006] As a preferred technical solution of this utility model: the two ends of the outer wall of the return spring are respectively connected to the inner wall of the sliding groove and the outer wall of the moving plate, and the static length of the return spring when it is not under force is equal to the length of the outer wall of the limiting rod.

[0007] As a preferred technical solution of this utility model: there are two limiting wheels, and the two limiting wheels are respectively installed on the outer wall of the two side moving plates.

[0008] As a preferred technical solution of this utility model: the limiting wheel is made of stainless steel, and the outer wall of the fixing nut does not contact the outer wall of the limiting wheel.

[0009] As a preferred embodiment of this utility model: the outer wall of the locking nut is in contact with the outer wall of the support plate, and the support wheel is made of stainless steel.

[0010] As a preferred technical solution of this utility model: the support wheel is made of stainless steel, and the outer wall of the support wheel is in contact with the outer wall of the wire.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The guide mechanism of the false twister, through the limiting rod set in the inner cavity of the mounting base and the moving plate set on the outer wall of the limiting rod, can adjust the position of the limiting wheel under the action of the thread when the thread passes through the limiting wheel, so that the moving plate moves along the outer wall of the limiting rod, and the thread and the limiting wheel have rolling friction, thereby better guiding the thread under the action of the limiting wheel and ensuring that the thread stably contacts the friction rod.

[0013] 2. The guide mechanism of the false twister uses a rotating frame set on the top of the mounting base. By adjusting the support fixing angle of the rotating frame, the position of the support wheel can be adjusted so that the pressure on the outer wall of the yarn can be better applied under the action of the support wheel. This allows the tension of the yarn to be adjusted when it enters the friction rod, ensuring that the yarn enters the friction rod better. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the mounting base structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the mounting base of this utility model;

[0017] Figure 4 This is a schematic diagram of the movable plate structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the rotating frame structure of this utility model.

[0019] In the diagram: 1. Support base; 2. Friction rod; 3. Support rod; 4. Mounting base; 5. Sliding groove; 6. Limiting rod; 7. Return spring; 8. Moving plate; 9. Limiting wheel; 10. Fixing nut; 11. Wire; 12. Support plate; 13. Rotating frame; 14. Support wheel; 15. Locking nut. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1 - Figure 5 A false twister guide mechanism includes a support base 1, a friction rod 2 mounted on the top of the support base 1, a support rod 3 fixedly mounted on the top of the support base 1, an mounting base 4 fixedly mounted on the top of the support rod 3, a sliding groove 5 opened in the inner cavity of the mounting base 4, a limit rod 6 fixedly mounted in the inner cavity of the sliding groove 5, a return spring 7 movably sleeved on the outer wall of the limit rod 6, a movable plate 8 movably sleeved on the outer wall of the limit rod 6, a limit wheel 9 rotatably connected to the outer wall of the movable plate 8, a fixing nut 10 threadedly connected to the outer wall of the movable plate 8, a thread 11 rollingly connected to the outer wall of the limit wheel 9, a support plate 12 fixedly mounted on the top of the mounting base 4, a rotating frame 13 rotatably connected to the inner cavity of the support plate 12, a support wheel 14 rotatably connected to the outer wall of the rotating frame 13, and a locking nut 15 threadedly connected to the outer wall of the rotating frame 13.

[0022] In the above structure, the mounting seat 4 provided on the top of the support rod 3 and the limiting wheel 9 provided in the inner cavity of the mounting seat 4 can limit and guide the wire 11 under the action of the limiting wheel 9 on both sides, so that the wire 11 can contact the outer wall of the friction rod 2 more smoothly, and thus process the wire 11 under the action of the friction rod 2.

[0023] In a preferred embodiment: the two ends of the outer wall of the return spring 7 are connected to the inner wall of the sliding groove 5 and the outer wall of the moving plate 8, respectively, and the static length of the return spring 7 when it is not under force is equal to the length of the outer wall of the limiting rod 6.

[0024] In the above structure, the reset spring 7 provided on the outer wall of the limiting rod 6 can support the moving plate 8 under the action of the reset spring 7, so that the moving plate 8 can move on the outer wall of the limiting rod 6, thereby adjusting the position of the limiting wheel 9, so that the thread 11 can be guided by the limiting wheels 9 on both sides.

[0025] In a preferred embodiment, there are two limiting wheels 9, and the two limiting wheels 9 are respectively installed on the outer walls of the two side movable plates 8;

[0026] In the above structure, by setting the limiting wheels 9 on the outer walls of the two side moving plates 8, when guiding the wires 11 of different diameters, when the wires 11 enter between the two side limiting wheels 9, the outer wall of the wires 11 will contact the outer wall of the limiting wheels 9. At this time, the moving plates 8 can float on the outer wall of the limiting rod 6 according to the outer diameter of the wires 11, so as to better guide the wires 11 under the action of the limiting wheels 9.

[0027] In a preferred embodiment: the limiting wheel 9 is made of stainless steel, and the outer wall of the fixing nut 10 does not contact the outer wall of the limiting wheel 9;

[0028] In the above structure, by setting a fixing nut 10 on the outer wall of the movable plate 8, the position of the fixing nut 10 can be adjusted to restrict the limiting wheel 9 under the action of the fixing nut 10, so that the limiting wheel 9 can rotate better on the outer wall of the movable plate 8, so as to achieve the guiding effect on the thread 11.

[0029] In a preferred embodiment: the outer wall of the locking nut 15 is in contact with the outer wall of the support plate 12, and the support wheel 14 is made of stainless steel;

[0030] In the above structure, by rotating the locking nut 15 on the outer wall of the rotating frame 13, the outer wall of the rotating frame 13 is locked by rotating the locking nut 15, thereby fixing the rotating frame 13 to the outer wall of the support plate 12, thereby fixing the position of the support wheel 14. At this time, the tension of the wire 11 can be adjusted under the action of the support wheel 14.

[0031] In a preferred embodiment: the support wheel 14 is made of stainless steel, and the outer wall of the support wheel 14 is in contact with the outer wall of the wire 11;

[0032] In the above structure, by setting a rotating frame 13 on the bottom of the mounting base 4 and a support wheel 14 on the outer wall of the rotating frame 13, the position of the support wheel 14 can be adjusted by adjusting the installation angle of the rotating frame 13, so that pressure can be applied to the outer wall of the wire 11 under the action of the support wheel 14, thereby adjusting the tightness of the wire 11 entering the friction rod 2, so that the wire 11 can be better subjected to friction treatment under the action of the friction rod 2.

[0033] Working principle: During use, when the wire 11 needs to be processed, the outer wall of the wire 11 passes through the outer wall of the limiting wheel 9. After the wire 11 passes through the outer wall of the limiting wheel 9, it will abut against the outer wall of the limiting wheel 9 under the action of the outer wall of the wire 11. This allows the moving plate 8 to move along the outer wall of the limiting rod 6, thereby adjusting the distance between the limiting wheels 9. This serves to guide wires 11 of different diameters and to adjust the tightness of the wire 11 as it enters the friction rod 2. During adjustment, by rotating the locking nut 15, the outer wall of the locking nut 15 is moved away from the outer wall of the support plate 12. At this time, the installation angle of the rotating frame 13 can be adjusted, thereby changing the position of the support wheel 14 in contact with the wire 11, and thus adjusting the tension of the wire 11. After adjusting the support angle of the rotating frame 13, the locking nut 15 is rotated again. Under the action of the locking nut 15, the outer wall of the rotating frame 13 is locked, so that the outer wall of the support wheel 14 can better contact the outer wall of the wire 11, thereby adjusting the tension.

[0034] 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 wire guiding mechanism for a false twister, comprising a support base (1), characterized in that: A friction rod (2) is installed on the top of the support base (1). A support rod (3) is fixedly mounted on the top of the support base (1). A mounting base (4) is fixedly mounted on the top of the support rod (3). A sliding groove (5) is opened in the inner cavity of the mounting base (4). A limit rod (6) is fixedly mounted in the inner cavity of the sliding groove (5). A return spring (7) is movably sleeved on the outer wall of the limit rod (6). A moving plate (8) is movably sleeved on the outer wall of the limit rod (6). A limit wheel (9) is rotatably connected to the outer wall of the moving plate (8). A fixing nut (10) is threadedly connected to the outer wall of the moving plate (8). A thread (11) is rotatably connected to the outer wall of the limit wheel (9). A support plate (12) is fixedly mounted on the top of the mounting base (4). A rotating frame (13) is rotatably connected to the inner cavity of the support plate (12). A support wheel (14) is rotatably connected to the outer wall of the rotating frame (13). A locking nut (15) is threadedly connected to the outer wall of the rotating frame (13).

2. The wire guiding mechanism of a false twister according to claim 1, characterized in that: The two ends of the outer wall of the reset spring (7) are connected to the inner wall of the sliding groove (5) and the outer wall of the moving plate (8), respectively, and the static length of the reset spring (7) when it is not under force is equal to the length of the outer wall of the limiting rod (6).

3. The wire guiding mechanism of a false twister according to claim 1, characterized in that: There are two limit wheels (9), and the two limit wheels (9) are respectively installed on the outer walls of the two side movable plates (8).

4. The wire guiding mechanism of a false twister according to claim 1, characterized in that: The limiting wheel (9) is made of stainless steel, and the outer wall of the fixing nut (10) does not contact the outer wall of the limiting wheel (9).

5. The wire guiding mechanism of a false twister according to claim 1, characterized in that: The outer wall of the locking nut (15) is in contact with the outer wall of the support plate (12), and the support wheel (14) is made of stainless steel.

6. The wire guiding mechanism of a false twister according to claim 1, characterized in that: The support wheel (14) is made of stainless steel, and the outer wall of the support wheel (14) is in contact with the outer wall of the wire (11).