Coiling device for sewing thread processing

By introducing a movable connecting rod and sponge structure into the sewing thread processing device, the problems of inconvenience in disassembly and dust cleaning are solved, and convenient replacement of the thread disk and cleaning and collection of the sewing threads are achieved.

CN223133757UActive Publication Date: 2025-07-22JIANGSU HONGFENG THREAD TECH CO LTD
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Patent Information

Application Number
CN202422469439.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-07-22
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The existing sewing thread processing device is not convenient for thread disassembly and assembly and replacement, and it is impossible to effectively clean up dust and cotton wool impurities on the sewing thread.

Method used

A thread coiling device is designed to facilitate disassembly and assembly of the thread disc by introducing a movable connecting rod and spring connection structure into the device, and to provide gaps in the sponge position to erase dust and cotton wool on the sewing thread.

Benefits of technology

It realizes convenient disassembly and assembly of thread discs and clean and winding of sewing threads, improving the efficiency and quality of sewing thread processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewing thread processing, and discloses a thread winding device for sewing thread processing, which comprises a bottom plate, two vertical support plates are fixedly mounted at the top of the bottom plate, through holes are formed in the tops of the side surfaces of the two support plates, bearings are fixedly mounted in the two through holes, and the two vertical support plates are fixedly mounted on the bottom plate. A first rotating shaft and a second rotating shaft are fixedly inserted into the inner ring walls of the two bearings respectively, a connecting rod is arranged at the end, close to the first rotating shaft, of the second rotating shaft, a rod groove is formed in the end, close to the second rotating shaft, of the connecting rod, and a fixing rod movably inserted into the rod groove is fixedly installed at one end of the second rotating shaft. A spring connected to the fixing rod in a sleeved mode is fixedly connected between the connecting rod and the second rotating shaft, a wire coil is arranged between the connecting rod and the first rotating shaft, and limiting blocks are fixedly installed in the centers of the two sides of the wire coil. And the sponge can erase dust and cotton wool attached to the line body.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sewing thread processing, and specifically relates to a winding device for sewing thread processing. Background Art

[0002] Sewing thread is the thread required for knitted clothing products. Sewing thread can be divided into three categories according to raw materials: natural fiber, synthetic fiber sewing thread, and mixed sewing thread. With the development of the polyester industry, more and more sewing threads use pure polyester fiber as their raw material. During the processing of sewing thread, it needs to be wound and coiled. When winding, the sewing thread is wound onto a spool. However, the common coiling devices are not convenient for disassembling and replacing the spool around which the sewing thread is wound. Moreover, dust, cotton wool, and other impurities often adhere to the sewing thread, and the impurities on the sewing thread cannot be cleaned during the coiling of the sewing thread. For this reason, this application proposes a winding device for sewing thread processing. Content of the Utility Model

[0003] To solve the problems raised in the above background art, the utility model provides the following technical solution: A winding device for sewing thread processing, including a bottom plate. Two vertical support plates are fixedly installed on the top of the bottom plate. Through openings are respectively opened at the tops of the sides of the two support plates. Bearings are fixedly installed in the two through openings. A first rotating shaft and a second rotating shaft are respectively fixedly inserted into the inner ring walls of the two bearings. One end of the second rotating shaft close to the first rotating shaft is provided with a connecting rod. A rod groove is opened at one end of the connecting rod close to the second rotating shaft. A fixing rod that is movably inserted into the rod groove is fixedly installed at one end of the second rotating shaft. A spring sleeved on the fixing rod is fixedly connected between the connecting rod and the second rotating shaft. A spool is arranged between the connecting rod and the first rotating shaft. Limit blocks are fixedly installed at the centers of both sides of the spool. Limit grooves are respectively opened at one ends of the connecting rod and the first rotating shaft close to the spool. The limit blocks on both sides of the spool are respectively clamped in the limit grooves at one ends of the connecting rod and the first rotating shaft.

[0004] Further, a support frame is fixedly installed on the top of the bottom plate. The top end of the support frame is horizontal. A sponge is fixedly installed at the bottom of the top end of the support frame. A gap is opened at the middle position of one end of the sponge. The position of the sponge corresponds to the spool.

[0005] Further, a sewing thread is wound on the spool. One end of the sewing thread away from the spool passes through the gap at one end of the sponge.

[0006] Further, a motor is fixedly installed on the side of one of the support plates. The output end of the motor is fixedly connected to the end of the first rotating shaft away from the spool.

[0007] Further, the limit block, the limit groove, the fixing rod, and the rod groove are all set in the shape of a square column.

[0008] Further, when the fixing rod is inserted to the innermost part of the rod slot, the distance between the connecting rod and the first rotating shaft is greater than the maximum distance between the limiting blocks at both ends of the thread reel.

[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0010] By adjusting the position of the connecting rod on the fixing rod, the distance between the connecting rod and the first rotating shaft is changed, which facilitates the disassembly and replacement of the thread reel wound with sewing thread. And when winding the sewing thread, the sewing thread passes through the space between the sponges, so that the sponges can wipe off the dust and cotton wool attached to the thread body. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0012] Figure 1 is a schematic top view structure diagram of the whole of the present utility model;

[0013] Figure 2 is a schematic partial cross-sectional top view structure diagram of the present utility model;

[0014] Figure 3 is a schematic structure diagram of the support frame and the sponge of the present utility model;

[0015] Figure 4 is a schematic cross-sectional structure diagram of the connecting rod of the present utility model;

[0016] Figure 5 is a schematic structure diagram of the connection between the second rotating shaft and the fixing rod of the present utility model;

[0017] Figure 6 is a schematic structure diagram of the thread reel of the present utility model;

[0018] In the figure: 1, bottom plate; 2, support plate; 3, bearing; 4, first rotating shaft; 5, second rotating shaft; 6, fixing rod; 7, connecting rod; 8, rod slot; 9, spring; 10, thread reel; 11, limiting block; 12, limiting slot; 13, motor; 14, support frame; 15, sponge; 16, sewing thread. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Given by Figures 1-6 The utility model includes a bottom plate 1. Two vertical support plates 2 are fixedly installed at the top of the bottom plate 1. Through openings are formed at the top of the sides of the two support plates 2. Bearings 3 are fixedly installed in the two through openings. A first rotating shaft 4 and a second rotating shaft 5 are respectively and fixedly inserted in the inner ring walls of the two bearings 3. One end of the second rotating shaft 5 close to the first rotating shaft 4 is provided with an adapter rod 7. A rod groove 8 is formed at one end of the adapter rod 7 close to the second rotating shaft 5. A fixed rod 6 is fixedly installed at one end of the second rotating shaft 5 and is movably inserted in the rod groove 8. A spring 9 sleeved on the fixed rod 6 is fixedly connected between the adapter rod 7 and the second rotating shaft 5. A wire reel 10 is arranged between the adapter rod 7 and the first rotating shaft 4. Limit blocks 11 are fixedly installed at the centers of both sides of the wire reel 10. Limit grooves 12 are formed at one ends of the adapter rod 7 and the first rotating shaft 4 close to the wire reel 10. The limit blocks 11 on both sides of the wire reel 10 are respectively engaged in the limit grooves 12 at one ends of the adapter rod 7 and the first rotating shaft 4. When disassembling and assembling the wire reel 10, the adapter rod 7 is toggled to move along the direction of the fixed rod 6. When the adapter rod 7 moves, the spring 9 is squeezed together. When the adapter rod 7 moves to the maximum extent, the wire reel 10 can be taken out between the adapter rod 7 and the first rotating shaft 4, and then a new wire reel 10 is replaced. The limit blocks 11 at both ends of the wire reel 10 are respectively engaged in the limit grooves 12 at one ends of the first rotating shaft 4 and the adapter rod 7.

[0021] Meanwhile, a support frame 14 is fixedly installed at the top of the bottom plate 1. The top end of the support frame 14 is horizontal. A sponge 15 is fixedly installed at the bottom of the top end of the support frame 14. A gap is formed at the middle position of one end of the sponge 15. The position of the sponge 15 corresponds to the wire reel 10. The support frame 14 can fix the position of the sponge 15. The gap on the sponge 15 allows the sewing thread 16 to pass through.

[0022] In addition, a sewing thread 16 is wound on the wire reel 10. One end of the sewing thread 16 away from the wire reel 10 passes through the gap at one end of the sponge 15. In this way, when the sewing thread 16 is wound up, the sponge 15 can wipe off dust and other impurities on the sewing thread 16.

[0023] Moreover, a motor 13 is fixedly installed on the side of one of the support plates 2. The output end of the motor 13 is fixedly connected to the end of the first rotating shaft 4 away from the wire reel 10. By operating the motor 13, the first rotating shaft 4 can be driven to rotate, thereby providing power for the rotation of the wire reel 10.

[0024] Furthermore, the limit blocks 11, the limit grooves 12, the fixed rod 6 and the rod groove 8 are all set in the shape of square columns. In this way, the adapter rod 7 can rotate together with the second rotating shaft 5 and the fixed rod 6. In this way, when the first rotating shaft 4 rotates, the wire reel 10 can be driven to rotate together, so that the wire reel 10 winds up the sewing thread 16.

[0025] Further, when the fixing rod 6 is inserted to the innermost part of the rod slot 8, the distance between the connecting rod 7 and the first rotating shaft 4 is greater than the maximum distance between the limiting blocks 11 at both ends of the wire reel 10, so that the wire reel 10 can be quickly removed from between the first rotating shaft 4 and the connecting rod 7.

[0026] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0027] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coiling device for sewing thread processing, including a bottom plate (1), characterized in that: At the top of the bottom plate (1), two vertical support plates (2) are fixedly installed. Through openings are formed at the tops of the sides of the two support plates (2). Bearings (3) are fixedly installed in the two through openings. A first rotating shaft (4) and a second rotating shaft (5) are respectively fixedly inserted into the inner ring walls of the two bearings (3). One end of the second rotating shaft (5) close to the first rotating shaft (4) is provided with a connecting rod (7). A rod groove (8) is formed at one end of the connecting rod (7) close to the second rotating shaft (5). A fixing rod (6) that is movably inserted into the rod groove (8) is fixedly installed at one end of the second rotating shaft (5). A spring (9) sleeved on the fixing rod (6) is fixedly connected between the connecting rod (7) and the second rotating shaft (5). A thread reel (10) is arranged between the connecting rod (7) and the first rotating shaft (4). Limit blocks (11) are fixedly installed at the centers on both sides of the thread reel (10). Limit grooves (12) are formed at one ends of the connecting rod (7) and the first rotating shaft (4) close to the thread reel (10). The limit blocks (11) on both sides of the thread reel (10) are respectively engaged in the limit grooves (12) at one ends of the connecting rod (7) and the first rotating shaft (4).

2. The coiling device for sewing thread processing according to claim 1, wherein: A support frame (14) is fixedly installed at the top of the bottom plate (1). The top end of the support frame (14) is horizontal. A sponge (15) is fixedly installed at the bottom of the top end of the support frame (14). A gap is formed at the middle position of one end of the sponge (15). The position of the sponge (15) corresponds to the thread reel (10).

3. A winding device for sewing thread processing according to claim 2, characterized in that: A sewing thread (16) is wound around the thread reel (10). One end of the sewing thread (16) away from the thread reel (10) passes through the gap at one end of the sponge (15).

4. A winding device for sewing thread processing according to claim 1, characterized in that: A motor (13) is fixedly installed on the side of one of the support plates (2). The output end of the motor (13) is fixedly connected to the end of the first rotating shaft (4) away from the thread reel (10).

5. The coiling device for sewing thread processing according to claim 1, characterized in that: The limit blocks (11), limit grooves (12), fixing rods (6) and rod grooves (8) are all in the shape of square columns.

6. The coiling device for sewing thread processing according to claim 1, wherein: When the fixing rod (6) is inserted to the innermost part of the rod groove (8), the distance between the connecting rod (7) and the first rotating shaft (4) is greater than the maximum distance between the limit blocks (11) at both ends of the thread reel (10).