A sewing thread filament core spun device

By optimizing the guide tube structure and tension adjustment of the sewing thread core-spun yarn device, the problems of fly waste and tangled yarn caused by exposed filaments have been solved, improving the quality and production efficiency of core-spun yarn, and making it suitable for large-scale production of sewing thread core-spun yarn.

CN224478190UActive Publication Date: 2026-07-10SHANXI JINGWEI TIANYING MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI JINGWEI TIANYING MASCH CO LTD
Filing Date
2025-05-29
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In existing sewing thread core-spun yarn equipment, exposed filaments lead to problems such as fly waste and tangled threads, affecting the quality and production efficiency of the core-spun yarn.

Method used

A sewing thread filament core-spun yarn device was designed, including a base, a drafting mechanism, a guide tube, and a tension adjustment mechanism. The filament conveying structure was optimized, and the smooth inner wall and detachable connection of the guide tube prevented filament exposure and solved the problems of fly waste and tangled yarn.

Benefits of technology

It improves the product quality and production efficiency of core-spun yarn, meets the requirements of high-quality sewing thread core-spun yarn, and facilitates the cleaning and maintenance of the guide tube.

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Abstract

This utility model relates to the field of textile equipment, specifically to a sewing thread filament core-spun yarn device, comprising a base, drafting mechanisms on both sides of the base, a column fixedly connected to the base, a first support connected to the column, a roving seat at the bottom of the first support, and a roving tube suspended from the roving seat. The device is characterized in that: a plurality of second supports are spaced apart on the column, a filament rod is fixedly connected to each second support, a first bent tube is detachably connected to each second support, a first guide tube and a second guide tube are detachably connected to each end of the first bent tube, and a third guide tube is connected to the end of the second guide tube via the second bent tube; a crossbar is also provided at the end of the second support, a guide hole is provided on the crossbar, and a tension adjustment mechanism is provided at the bottom of the crossbar. This utility model solves the problems of fly waste and tangled yarn caused by exposed filaments, improving the product quality and production efficiency of core-spun yarn.
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Description

Technical Field

[0001] This utility model relates to the field of textile equipment, specifically to a sewing thread filament core-spun yarn device. Background Technology

[0002] Core-spun sewing thread is a new type of sewing thread material. It uses filaments as the core yarn and is covered with short fibers, combining the advantages of filaments and short fibers. It has unique properties and a wide range of applications.

[0003] For core-spun yarn of sewing thread, ordinary filament core-spun yarn equipment exposes the core filament to the outside, and fly waste in the workshop will adhere to the filament and form yarn defects, affecting the evenness of the core-spun yarn. Moreover, under the action of blowing and suction, the filament is very easy to be blown into disarray and entangled, causing tangled yarn, which directly affects production management. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a sewing thread filament core-spun yarn device, which solves the problems of fly waste and tangled threads caused by exposed filaments, thereby improving the product quality and production efficiency of core-spun yarn.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows: a sewing thread filament core-spun yarn device, comprising a base, a drafting mechanism on both sides of the base, a column fixedly connected to the base, a first support connected to the column, a roving seat at the bottom of the first support, a roving tube suspended on the roving seat, a plurality of second supports spaced apart on the column, a long filament rod fixedly connected to the second support, a first bent tube detachably connected to the second support, a first guide tube and a second guide tube detachably connected to both ends of the first bent tube, and a third guide tube connected to the end of the second guide tube through the second bent tube;

[0006] The second support is also provided with a crossbar at its end, and the crossbar has a guide wire hole and a tension adjustment mechanism at its bottom.

[0007] As a further embodiment of this utility model: a long filament cake is hung on the long filament rod.

[0008] As a further embodiment of this utility model: the second bracket is located above the first bracket and is movably connected to the column, so that the distance between the second brackets is adjustable.

[0009] As a further embodiment of this utility model: one end of the long wire rod is located at the top of the second support, and the first guide tube extends out from the middle of the long wire cake, the length of the first guide tube being greater than the height of the long wire cake.

[0010] As a further embodiment of this utility model: the first bracket is arranged perpendicularly to the column, the top of the first bracket is provided with a support seat, and the third guide wire tube is located on the support seat.

[0011] As a further improvement of this utility model, the inner walls and ends of the first guide wire tube, the second guide wire tube, and the third guide wire tube are all smooth.

[0012] As a further improvement of this utility model, the end of the third guide wire tube is located above the guide wire hole.

[0013] As a further embodiment of this utility model: the tension adjustment mechanism includes a suspension rod, on which several adjustment frames are arranged at intervals, and tension adjustment rods are provided on the adjustment frames.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model effectively solves the problem of fly shavings adhering due to the exposure of long filaments during the spinning process of core-spun yarn by optimizing the conveying structure of the core filaments in the production process. At the same time, it also solves the problem of tangled filaments between core filaments, thereby improving the product quality and production efficiency of core-spun yarn and meeting the high quality requirements of sewing thread core-spun yarn.

[0016] 2. This utility model facilitates cleaning of the inside of the guide wire tubes by detachably connecting the first guide wire tube, the second guide wire tube and the third guide wire tube, which can meet the requirements of large-scale production. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the sewing thread filament core-spun yarn device of this utility model;

[0018] In the diagram: 1. Base; 2. Drafting mechanism; 3. Column; 4. First support; 5. Roving seat; 6. Roving tube; 7. Second support; 8. Long thread rod; 9. First bend tube; 10. First guide tube; 11. Second guide tube; 12. Second bend tube; 13. Third guide tube; 14. Crossbar; 15. Guide hole; 16. Tension adjustment mechanism; 17. Long filament cake; 18. Support seat; 19. Hanger; 20. Adjustment frame; 21. Tension adjustment rod. Detailed Implementation

[0019] 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.

[0020] refer to Figure 1 A sewing thread core-spun yarn device includes a base 1, with a drafting mechanism 2 on both sides of the base 1, a column 3 fixedly connected to the base 1, a first support 4 connected to the column 3, a roving seat 5 at the bottom of the first support 4, a roving tube 6 suspended on the roving seat 5, and several second supports 7 spaced apart on the column 3. A long filament rod 8 is fixedly connected to the second support 7, and a first bent tube 9 is detachably connected to the second support 7. A first guide tube 10 and a second guide tube 11 are detachably connected to the two ends of the first bent tube 9, respectively. The end of the second guide tube 11 is connected to a third guide tube 13 through a second bent tube 12.

[0021] The second support 7 is also provided with a crossbar 14 at its end, and a guide wire hole 15 is provided on the crossbar 14. A tension adjustment mechanism 16 is provided at the bottom of the crossbar 14.

[0022] Long filament cakes 17 are hung on the long filament rod 8.

[0023] The second support 7 is located above the first support 4 and is movably connected to the column 3, so that the distance between the second supports 7 can be adjusted.

[0024] One end of the long lead screw 8 is located at the top of the second support 7, and the first guide tube 10 passes through the middle of the long filament cake 17. The length of the first guide tube 10 is greater than the height of the long filament cake 17.

[0025] The first bracket 4 is set perpendicularly to the column 3. The top of the first bracket 4 is provided with a support seat 18, and the third guide wire tube 13 is located on the support seat 18.

[0026] The inner walls and ends of the first guide wire tube 10, the second guide wire tube 11, and the third guide wire tube 13 are all smooth.

[0027] The end of the third guide wire tube 13 is located above the guide wire hole 15.

[0028] The tension adjustment mechanism 16 includes a suspension rod 19, on which several adjustment frames 20 are arranged at intervals, and tension adjustment rods 21 are provided on the adjustment frames 20.

[0029] Working principle: The filaments on the filament cake enter the second guide tube through the first guide tube, and are output through the third guide tube. After the tension of the filaments is adjusted by the tension adjusting rod, they enter the drafting mechanism and are spun with the roving to form core-spun yarn for sewing thread.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A sewing thread core-spun yarn device, comprising a base (1), with drafting mechanisms (2) on both sides of the base (1), and a column (3) fixedly connected to the base (1), a first support (4) connected to the column (3), a roving seat (5) at the bottom of the first support (4), and a roving tube (6) suspended on the roving seat (5), characterized in that: The column (3) is also provided with several second supports (7) at intervals. The second supports (7) are fixedly connected to long screw rods (8). The second supports (7) are detachably connected to a first bent tube (9). The two ends of the first bent tube (9) are respectively detachably connected to a first guide tube (10) and a second guide tube (11). The end of the second guide tube (11) is connected to a third guide tube (13) through a second bent tube (12). The second support (7) is also provided with a crossbar (14) at its end. The crossbar (14) has a guide wire hole (15) and a tension adjustment mechanism (16) at its bottom.

2. The sewing thread filament core-spun yarn device according to claim 1, characterized in that: A long filament cake (17) is hung on the long filament rod (8).

3. The sewing thread filament core-spun yarn device according to claim 2, characterized in that: The second bracket (7) is located above the first bracket (4) and is movably connected to the column (3) so that the distance between the second brackets (7) can be adjusted.

4. The sewing thread filament core-spun yarn device according to claim 3, characterized in that: One end of the long wire rod (8) is located at the top of the second bracket (7), and the first guide tube (10) passes through the middle of the long wire cake (17). The length of the first guide tube (10) is greater than the height of the long wire cake (17).

5. The sewing thread filament core-spun yarn device according to claim 4, characterized in that: The first bracket (4) is set perpendicularly to the column (3), and a support seat (18) is provided on the top of the first bracket (4). The third guide wire tube (13) is located on the support seat (18).

6. The sewing thread filament core-spun yarn device according to claim 5, characterized in that: The inner walls and ends of the first guide wire tube (10), the second guide wire tube (11) and the third guide wire tube (13) are all smooth.

7. The sewing thread filament core-spun yarn device according to claim 6, characterized in that: The end of the third guide wire tube (13) is located above the guide wire hole (15).

8. The sewing thread filament core-spun yarn device according to claim 7, characterized in that: The tension adjustment mechanism (16) includes a suspension rod (19), on which several adjustment frames (20) are arranged at intervals, and tension adjustment rods (21) are provided on the adjustment frames (20).