Bobbin chuck for false twist texturing machine

By designing a bobbin chuck for a false twist texturing machine, and adopting a left and right chuck with an inclined boss structure, the problem of bobbin forming caused by inconsistent paper tube quality was solved, thus achieving stability in spinning quality and improving production efficiency.

CN223620575UActive Publication Date: 2025-12-02JINGWEI INTELLIGENT TEXTILE MACHINERY CO LTD
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Patent Information

Application Number
CN202423162372.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-02
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Inconsistent quality of paper tubes in the market leads to excessive clearance between the bobbin clamp and the spinning paper tube, affecting the quality of yarn forming and consequently causing the spinning quality to fail to meet standards.

Method used

Design a tube clamp for a false twist texturing machine, which adopts a left clamp and a right clamp. The main body of the clamp is made of saturated polyester resin. The main body of the clamp is provided with an inclined boss and mounting holes. The inclined boss reduces the mating clearance and ensures a stable connection between the clamp and the paper tube.

Benefits of technology

By reducing the gap between the clamping plate and the paper tube, the quality of the yarn forming is ensured, the spinning production efficiency is improved, and the risk of downgraded yarn is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of false twist texturing machines, and particularly relates to a bobbin chuck for a false twist texturing machine, which is arranged on a winding frame of the false twist texturing machine, a spinning paper tube is arranged on the winding frame, a scribing groove is arranged at the right end of the spinning paper tube, and the bobbin chuck comprises a left chuck and a right chuck; the left chuck comprises a left chuck main body, a left chuck abutting part is arranged on one side of the left chuck main body in the circumferential direction, a plurality of left chuck bosses are evenly arranged on the outer side wall of the left chuck main body, and the left chuck bosses are all inclined to one side of the left chuck abutting part; the right chuck comprises a right chuck body, a right chuck abutting portion is arranged on one side of the right chuck body in the circumferential direction, a plurality of yarn lap joint openings are evenly formed in the right chuck abutting portion, a plurality of right chuck bosses are evenly arranged on the outer side wall of the right chuck body, and the right chuck bosses are all obliquely arranged on one side of the right chuck abutting portion. According to the utility model, the rotation stability of the spinning paper tube on the winding frame can be ensured, so that the cone yarn forming quality is ensured.
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Description

Technical Field

[0001] This utility model belongs to the field of false twisting deformation machines, and specifically relates to a tube clamp for a false twisting deformation machine. Background Technology

[0002] In recent years, with the development of differentiated and specialized chemical fiber textile fabrics, the application of chemical fibers in various fields has become more widespread. Consumers have higher requirements for the quality of textiles, and false twist texturers are playing a greater role in improving fabric elasticity and wearing comfort. With the increasing demand for personalization and differentiation, fine denier yarns have become the choice for many textile fabrics. In the spinning process, the quality of the yarn package formation has a significant impact on subsequent processes such as transportation, unwinding, and dyeing. The bobbin clamp, as an important support for fixing the spinning paper tube, plays a crucial role in the yarn package formation due to its installation accuracy. Because the quality of paper tubes on the market varies, there may be cases where the gap between the bobbin clamp and the spinning paper tube is too large, which can easily lead to poor yarn package formation and result in the spinning quality not meeting the original grade standard, resulting in downgraded yarn. Utility Model Content

[0003] The purpose of this invention is to provide a bobbin clamping plate for a false twist texturer, which can reduce the fitting gap between the left clamping plate and the spinning paper tube, as well as between the right clamping plate and the spinning paper tube, thereby ensuring the quality of bobbin forming.

[0004] The technical solution of this utility model is: a bobbin chuck for a false twist texturer, which is set on the winding frame of the false twist texturer. The winding frame is provided with a spinning paper tube, and the right end of the spinning paper tube is provided with a scribing groove. The bobbin chuck includes a left chuck and a right chuck.

[0005] The left clamp is located on the left side of the spinning paper tube. The left clamp includes a left clamp body. A left clamp abutment is provided on one side of the left clamp body. Multiple left clamp bosses are evenly provided on the outer side wall of the left clamp body. The multiple left clamp bosses are inclined to one side of the left clamp abutment. A left clamp mounting hole is opened in the middle of the left clamp body. Multiple left clamp mounting pieces are evenly provided on the outer diameter of the left clamp mounting hole.

[0006] The right clamp is located on the right side of the spinning paper tube. The right clamp includes a right clamp body. A right clamp abutment is provided circumferentially on one side of the right clamp body. Multiple yarn overlap joints are evenly provided on the right clamp abutment. Multiple right clamp bosses are evenly provided on the outer side wall of the right clamp body. The multiple right clamp bosses are inclinedly provided on one side of the right clamp abutment. A right clamp mounting hole is provided in the middle of the right clamp body. Multiple right clamp mounting pieces are evenly provided circumferentially on the outer diameter of the right clamp mounting hole.

[0007] Furthermore, both the left and right clamping discs are made of saturated polyester resin.

[0008] Furthermore, the diameter of the left clamping plate body is 56.9mm, the width of the left clamping plate boss is 10mm, the height of the connection surface between the left clamping plate boss and the left clamping plate abutment is 0.7mm, and there are three left clamping plate bosses, which are evenly distributed in three equal parts on the outer wall of the left clamping plate body.

[0009] Furthermore, the diameter of the right clamping plate body is 68.5mm, the width of the right clamping plate boss is 10mm, the height of the connection surface between the right clamping plate boss and the right clamping plate abutment is 0.6mm, and there are four right clamping plate bosses, which are evenly distributed in four equal parts on the outer wall of the right clamping plate body.

[0010] Furthermore, anti-slip strips are provided on one side of both the left and right clamping disc contact parts, and chamfers are provided at one end of both the left and right clamping disc bodies.

[0011] The beneficial effects of this utility model are as follows: By reducing the fitting gap between the left clamping plate and the spinning paper tube and between the right clamping plate and the spinning paper tube respectively through the left clamping plate boss and the right clamping plate boss, the inclined structure of the left clamping plate boss and the right clamping plate boss can ensure that the main body of the left clamping plate and the main body of the right clamping plate can be smoothly placed into the inside of the spinning paper tube. The left clamping plate and the right clamping plate connect the spinning paper tube to the winding frame of the false twist texturer. By the left clamping plate boss, which is divided into three equal parts on the side wall of the left clamping plate main body, and the right clamping plate boss, which is divided into four equal parts on the side wall of the right clamping plate main body, the stability of the spinning paper tube rotating on the winding frame is ensured, thereby ensuring the quality of the yarn forming, reducing the risk of downgraded yarn, and improving production efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a structural schematic diagram of the present invention in its working state;

[0014] Figure 2 This is a schematic diagram of the structure of the left clamping plate of this utility model;

[0015] Figure 3 This is a view of the left clamping plate side of this utility model;

[0016] Figure 4 This is a view of the other side of the left clamp of this utility model;

[0017] Figure 5 for Figure 4A magnified view of a section at point A in the middle;

[0018] Figure 6 This is a schematic diagram of the structure of the right clamping plate of this utility model;

[0019] Figure 7 This is a view of the right clamping plate side of this utility model;

[0020] Figure 8 for Figure 7 A magnified view of a section at point B. 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] In the description of this utility model, it should be noted that the terms "middle," "one side," "one end," "left," "right," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, unless otherwise explicitly specified and limited, the terms "installation," "setting," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The spinning paper tube is mounted on the winding frame of the false twist texturer using a clamping plate. The spinning paper tube rotates on the winding frame, and the yarn is evenly wound onto the spinning paper tube. Due to the varying quality of spinning paper tubes on the market, the clearance between the clamping plate and the spinning paper tube is too large, which leads to unstable rotation of the spinning paper tube and easily causes poor yarn formation, resulting in the spinning quality not meeting the original grade standard. In view of this, the inventors of this application provide a bobbin clamping plate for a false twist texturer, which can reduce the clearance between the left clamping plate and the spinning paper tube, as well as between the right clamping plate and the spinning paper tube, to ensure the quality of yarn formation.

[0024] like Figure 1-8As shown, a bobbin chuck for a false twist texturer is provided on the winding frame 1 of the false twist texturer. The winding frame 1 is provided with a spinning paper tube 2. A scribing groove 21 is provided at the right end of the spinning paper tube 2. The bobbin chuck includes a left chuck 3 and a right chuck 4.

[0025] like Figure 2-5 As shown, the left clamping plate 3 is located on the left side of the spinning paper tube 2. The left clamping plate 3 includes a left clamping plate body 31. A left clamping plate abutment 32 is provided circumferentially on one side of the left clamping plate body 31. A plurality of left clamping plate protrusions 33 are evenly provided on the outer side wall of the left clamping plate body 31. The plurality of left clamping plate protrusions 33 are all inclined to one side of the left clamping plate abutment 32. A left clamping plate mounting hole 34 is opened in the middle of the left clamping plate body 31. A plurality of left clamping plate mounting pieces 35 are evenly provided circumferentially on the outer diameter of the left clamping plate mounting hole 34.

[0026] Based on the above embodiments, the left clamping plate 3 is installed on the left side of the winding frame 1 of the false twist texturer through the left clamping plate mounting hole 34 and the left clamping plate mounting piece 35. The left clamping plate body 31 is placed inside the spinning paper tube 2, and the left clamping plate abutting part 32 abuts against the left side of the spinning paper tube 2. At this time, the left clamping plate boss 33 is set between the left clamping plate body 31 and the inner wall of the spinning paper tube 2, which reduces the fitting gap between the left clamping plate body 31 and the spinning paper tube 2. At the same time, the inclined left clamping plate boss 33 can make the left clamping plate body 31 better fit into the inside of the spinning paper tube 2.

[0027] In this embodiment, as Figure 6-8 As shown, the right clamping plate 4 is located on the right side of the spinning paper tube 2. The right clamping plate 4 includes a right clamping plate body 41. A right clamping plate abutment 42 is provided circumferentially on one side of the right clamping plate body 41. Multiple yarn overlap joints 43 are evenly provided on the right clamping plate abutment 42. Multiple right clamping plate protrusions 44 are evenly provided on the outer side wall of the right clamping plate body 41. The multiple right clamping plate protrusions 44 are all inclinedly provided on one side of the right clamping plate abutment 42. A right clamping plate mounting hole 45 is provided in the middle of the right clamping plate body 41. Multiple right clamping plate mounting pieces 46 are evenly provided circumferentially on the outer diameter of the right clamping plate mounting hole 45.

[0028] Based on the above embodiments, the right clamp 4 is installed on the right side of the winding frame 1 of the false twist texturer through the right clamp mounting hole 45 and the right clamp mounting piece 46. The right clamp body 41 is placed inside the spinning paper tube 2, and the right clamp abutting part 42 abuts against the right side of the spinning paper tube 2. The yarn overlap joint 43 opened on it makes the yarn evenly wound on the left side of the scribed groove 21 on the spinning paper tube 2. At this time, the right clamp boss 44 is set between the right clamp body 41 and the inner wall of the spinning paper tube 2, which reduces the fitting gap between the right clamp body 41 and the spinning paper tube 2. At the same time, the inclined right clamp boss 44 can make the right clamp body 41 better fit into the inside of the spinning paper tube 2.

[0029] The diameter of the left chuck body 31 is 56.9 mm, the width of the left chuck boss 33 is 10 mm, the height of the connection surface between the left chuck boss 33 and the left chuck abutment part 32 is 0.7 mm, and there are three left chuck bosses 33, which are evenly distributed on the outer wall of the left chuck body 31 in three equal parts.

[0030] The diameter of the right clamping plate body 41 is 68.5mm, the width of the right clamping plate boss 44 is 10mm, the height of the connection surface between the right clamping plate boss 44 and the right clamping plate abutment part 42 is 0.6mm, and there are four right clamping plate bosses 44, which are evenly distributed on the outer wall of the right clamping plate body 41 in four equal parts.

[0031] Based on the above embodiments, the angle between two adjacent left clamping plate bosses 33 is 120°, and the angle between two adjacent right clamping plate bosses 44 is 90°, ensuring the stability of the left clamping plate 3 and the right clamping plate 4 in driving the spinning paper tube 2 to rotate.

[0032] In this embodiment, both the left clamping plate 3 and the right clamping plate 4 are made of saturated polyester resin.

[0033] Specifically, anti-slip strips are provided on one side of both the left clamping plate abutment 32 and the right clamping plate abutment 42, and chamfers are provided at one end of both the left clamping plate body 31 and the right clamping plate body 41.

[0034] Based on the above embodiments, the left clamping plate 3 and right clamping plate 4 made of saturated polyester resin have good flexibility and wear resistance. When the left clamping plate 3 is installed on the left side of the winding frame 1 by the left clamping plate mounting piece 35 and the right clamping plate 4 is installed on the right side of the winding frame 1 by the right clamping plate mounting piece 46, the highly flexible left clamping plate mounting piece 35 and right clamping plate mounting piece 46 are not easily damaged, and it is convenient for the staff to install the left clamping plate 3 and right clamping plate 4 on the winding frame 1 of the false twist texturer. The anti-slip strips provided on the left clamping plate abutment part 32 and the right clamping plate abutment part 42 can better drive the spinning paper tube 2 to rotate.

[0035] The working principle of this utility model is as follows: The left clamping plate body 31 is placed inside the left side of the spinning paper tube 2, and the right clamping plate body 41 is placed inside the right side of the spinning paper tube 2. Simultaneously, the left clamping plate 3 is installed on the left side of the winding frame 1 of the false twist texturing machine through the left clamping plate mounting hole 34 and the left clamping plate mounting piece 35. The right clamping plate 4 is installed on the right side of the winding frame 1 of the false twist texturing machine through the right clamping plate mounting hole 45 and the right clamping plate mounting piece 46. The left clamping plate boss 33 and the right clamping plate boss 44 respectively reduce the distance between the left clamping plate 3 and the spinning paper tube 2. The fitting gap between the right clamping plate 4 and the spinning paper tube 2 is such that, since both the left clamping plate boss 33 and the right clamping plate boss 44 are inclined structures, it can ensure that the left clamping plate body 31 and the right clamping plate body 41 can be smoothly placed into the spinning paper tube 2. The left clamping plate boss 33, which is set in three equal parts on the side wall of the left clamping plate body 31, and the right clamping plate boss 44, which is set in four equal parts on the side wall of the right clamping plate body 41, ensure the stability of the rotation of the spinning paper tube 2, thereby ensuring the quality of the yarn forming, reducing the risk of downgraded yarn, and improving production efficiency.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bobbin chuck for a false-twist texturing machine, disposed on the winding frame of the false-twist texturing machine, wherein a spinning bobbin is disposed on the winding frame, and a scribing groove is provided at the right end of the spinning bobbin, characterized in that, The tube clamp includes a left clamp and a right clamp; The left clamp is located on the left side of the spinning paper tube. The left clamp includes a left clamp body. A left clamp abutment is provided on one side of the left clamp body. Multiple left clamp bosses are evenly provided on the outer side wall of the left clamp body. The multiple left clamp bosses are inclined to one side of the left clamp abutment. A left clamp mounting hole is opened in the middle of the left clamp body. Multiple left clamp mounting pieces are evenly provided on the outer diameter of the left clamp mounting hole. The right clamp is located on the right side of the spinning paper tube. The right clamp includes a right clamp body. A right clamp abutment is provided circumferentially on one side of the right clamp body. Multiple yarn overlap joints are evenly provided on the right clamp abutment. Multiple right clamp bosses are evenly provided on the outer side wall of the right clamp body. The multiple right clamp bosses are inclinedly provided on one side of the right clamp abutment. A right clamp mounting hole is provided in the middle of the right clamp body. Multiple right clamp mounting pieces are evenly provided circumferentially on the outer diameter of the right clamp mounting hole.

2. The tube clamp for a false-twist texturing machine according to claim 1, characterized in that, Both the left and right clamps are made of saturated polyester resin.

3. The tube clamp for a false-twist texturing machine according to claim 2, characterized in that, The diameter of the left clamping plate body is 56.9mm, the width of the left clamping plate boss is 10mm, the height of the connection surface between the left clamping plate boss and the left clamping plate abutment is 0.7mm, and there are three left clamping plate bosses, which are evenly distributed in three equal parts on the outer wall of the left clamping plate body.

4. The tube clamp for a false-twist texturing machine according to claim 3, characterized in that, The diameter of the right clamping plate body is 68.5mm, the width of the right clamping plate boss is 10mm, the height of the connection surface between the right clamping plate boss and the right clamping plate abutment is 0.6mm, and there are four right clamping plate bosses, which are evenly distributed in four equal parts on the outer wall of the right clamping plate body.

5. A tube clamp for a false-twist texturing machine according to claim 4, characterized in that, Anti-slip strips are provided on one side of both the left and right clamping plate abutting parts, and chamfers are provided at one end of both the left and right clamping plate bodies.

Citation Information

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