Automatic shutdown device for thread breakage of textile machine

By designing an automatic stop device for textile machines that automatically stops when a thread breaks, using a connecting plate and an L-shaped fixing plate, the problem of manual support during the installation of traditional devices is solved, enabling installation without manual support and improving installation efficiency.

CN224119220UActive Publication Date: 2026-04-14江苏万德剑麻有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏万德剑麻有限公司
Filing Date
2025-04-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional infrared yarn breakage automatic stop devices require manual support during installation, increasing the burden on workers and presenting ergonomic flaws.

Method used

An automatic shutdown device for textile machine with thread breakage, comprising a connecting plate, an L-shaped fixing plate, and a fixing component, was designed. It is fixed to the mounting bracket by welding. The connecting plate and the L-shaped fixing plate support the detection component. The installation without manual support is achieved by using a screw and sliding block structure.

Benefits of technology

The installation process was simplified, the workload of staff was reduced, and installation efficiency was improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a textile machine broken line automatic stop device, including: detecting piece, control box, connecting plate, fixed plate and fixed subassembly, control box is provided detecting piece back side, connecting plate is fixed connection in detecting piece one side, fixed plate sleeve is provided connecting plate bottom, the horizontal longitudinal section of fixed plate is set to be L-shaped, and the fixed subassembly is fixed in the fixed plate. The fixing plate is used for supporting the connecting plate, and the fixing assembly is arranged at the joint of the connecting plate and the fixing plate. According to the utility model, through the design of the connecting plate, the L-shaped fixing plate and the fixing assembly, the L-shaped fixing plate is fixed on the mounting bracket in a welding manner, the connecting plate is fixedly connected to one side of the detection piece, and when the detection piece needs to be mounted, the connecting plate on one side of the detection piece is inserted into the top of the fixing plate; therefore, the connecting plate and the detection piece are supported through the fixing plate, and the situation that the detection piece needs to be supported through the hand of a worker when the detection piece is installed is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of textile technology, and in particular to an automatic shutdown device for a textile machine when the yarn breaks. Background Technology

[0002] Automatic shutdown device for yarn breakage in textile machinery is a key safety component. It is used to stop the machine in time when the yarn breaks, so as to avoid the production of defective products or equipment damage.

[0003] Traditional infrared yarn breakage automatic stop devices use the infrared beam detection principle, monitoring the yarn's running status in real time through a transmitter and receiver: when the yarn is running normally, the infrared beam remains unobstructed; when a yarn breaks, a light-blocking plate falls to block the beam, triggering a stop signal. However, the installation structure design of this device has significant ergonomic flaws: during installation, the entire device must first be moved to the side of the mounting frame, then manually aligned with the fixing holes on the mounting frame, and finally tightened with bolts. During the bolt tightening stage, continuous manual support is required, increasing the workload of the workers. Therefore, this solution proposes an automatic yarn breakage stop device for textile machines to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an automatic shutdown device for textile machines in the event of thread breakage, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic shutdown device for a textile machine in case of thread breakage, comprising:

[0006] Inspection items;

[0007] A control box, which is located on the back of the detection piece;

[0008] A connecting plate, which is fixedly connected to one side of the test piece;

[0009] A fixing plate is sleeved on the bottom of the connecting plate. The horizontal and longitudinal cross-section of the fixing plate is L-shaped. The fixing plate is used to support the connecting plate.

[0010] A fixing component is provided at the connection between the connecting plate and the fixing plate, and the fixing component is used to fix the position of the connecting plate.

[0011] Preferably, the fixing component includes screws that pass through the middle of the connecting plate and the fixing plate, and a driving member is provided on one side of the fixing plate.

[0012] Preferably, the driving component includes a fixed post fixedly connected to one side of the fixed plate, a through hole is provided in the middle of the fixed post, a sliding block is inserted and connected inside the through hole, a screw is inserted and connected in the middle of the sliding block, and a spring is provided on one side of the sliding block.

[0013] Preferably, a limiting member is provided at the connection between the through hole and the sliding block, and a reinforcing part is provided on one side of the connecting plate.

[0014] Preferably, a limiting ring is provided on one side of the sliding block, and the limiting ring is sleeved on one side of the screw.

[0015] Preferably, the limiting member includes limiting blocks symmetrically arranged at the top and bottom of the through hole, and limiting grooves are symmetrically opened on the inner walls of the top and bottom of the through hole, with the limiting blocks inserted into the inside of the limiting grooves.

[0016] Preferably, the reinforcing part includes a reinforcing rod fixedly connected to one side of the sliding block, and the reinforcing rod passes through one side of the fixing plate and the connecting plate in sequence.

[0017] The technical effects and advantages of this utility model are as follows:

[0018] This utility model, through the design of a connecting plate, an L-shaped fixing plate, and a fixing component, first fixes the L-shaped fixing plate to the mounting bracket by welding, and the connecting plate is fixedly connected to one side of the test piece. When the test piece needs to be installed, the connecting plate on one side of the test piece is inserted into the top of the fixing plate, thereby supporting the connecting plate and the test piece through the fixing plate, avoiding the need for the operator to support the test piece by hand when installing it. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0020] Figure 2 This is a side view of the structure of this utility model.

[0021] Figure 3 This is a top view cross-sectional structural diagram of the present invention.

[0022] Figure 4 This utility model Figure 3 Enlarged structural diagram of section A.

[0023] In the diagram: 1. Detector; 2. Control box; 3. Connecting plate; 4. Fixing plate; 5. Fixing assembly; 501. Fixing column; 502. Through hole; 503. Sliding block; 504. Spring; 505. Screw; 6. Restricting ring; 7. Restricting component; 701. Restricting groove; 702. Restricting block; 8. Reinforcing rod. 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] This utility model provides, for example Figure 1-4 The automatic shutdown device for a textile machine in the form of a yarn breakage includes:

[0026] Item 1 to be inspected;

[0027] Control box 2 is located on the back of the detection component 1;

[0028] Connecting plate 3 is fixedly connected to one side of the test piece 1;

[0029] Fixing plate 4 is sleeved on the bottom of connecting plate 3. The horizontal longitudinal section of fixing plate 4 is set in an L shape. Fixing plate 4 is used to support connecting plate 3.

[0030] Fixing component 5 is located at the connection between connecting plate 3 and fixing plate 4, and is used to fix the position of connecting plate 3.

[0031] It should be noted that the detection component 1 and control box 2 are TH-118 type infrared yarn breakage self-stop devices; the connecting plate 3 is fixedly connected to the detection component 1, so that when the detection component 1 needs to be fixed, its position can be directly fixed by fixing the position of the connecting plate 3. The fixing plate 4 is an L-shaped plate, one side of which is fixedly connected to the mounting frame. When the position of the detection component 1 needs to be fixed, multiple connecting plates 3 on one side of the detection component 1 are directly inserted between the fixing plate 4 and the mounting frame, and the connecting plate 3 is supported by the fixing plate 4, so that the detection component 1 does not need to be manually supported when installing it.

[0032] Specifically, the fixing component 5 includes a screw 505 that is inserted between the connecting plate 3 and the fixing plate 4. A driving component is provided on one side of the fixing plate 4. The driving component includes a fixing post 501 that is fixedly connected to one side of the fixing plate 4. A through hole 502 is provided in the middle of the fixing post 501. A sliding block 503 is inserted inside the through hole 502. The screw 505 is inserted into the middle of the sliding block 503. A spring 504 is provided on one side of the sliding block 503. A limiting ring 6 is provided on one side of the sliding block 503. The limiting ring 6 is sleeved on one side of the screw 505.

[0033] It should be noted that the limiting ring 6 is circular and is fixedly sleeved on one side of the screw 505. A hole is opened in the middle of the sliding block 503, allowing the screw 505 to pass through the hole into the sliding block 503. The screw head of the screw 505 and the limiting ring 6 are located on opposite sides of the sliding block 503. Through the limitation of the screw head and the limiting ring 6, the screw 505 is restricted to the sliding block 503, and the screw 505 can rotate in the middle of the sliding block 503. The spring 504 is set between the sliding block 503 and the fixing plate 4. In use, the spring 504 drives the sliding block 503 to move away from the fixing plate 4. After the screw 505 is threadedly connected to the mounting bracket, the spring 504 pushes to increase the friction at the threaded connection between the screw 505 and the mounting bracket. So that when the screw 505 is separated from the mounting bracket, the spring 504 pushes the sliding block 503, and the sliding block 503 drives the screw 505 to move, thus separating the screw 505 from the connecting plate 3.

[0034] Specifically, a limiting member 7 is provided at the connection between the through hole 502 and the sliding block 503, and a reinforcing part is provided on one side of the connecting plate 3. The limiting member 7 includes limiting blocks 702 symmetrically arranged at the top and bottom of the through hole 502. The inner walls of the top and bottom of the through hole 502 are symmetrically provided with limiting grooves 701. The limiting blocks 702 are inserted into the inside of the limiting grooves 701. The reinforcing part includes a reinforcing rod 8 fixedly connected to one side of the sliding block 503. The reinforcing rod 8 passes through one side of the fixing plate 4 and the connecting plate 3 in sequence.

[0035] It should be noted that the limiting groove 701 is adapted to the limiting block 702, allowing the limiting block 702 to slide inside the limiting groove 701. When the limiting block 702 moves to fit against the inner wall of one side of the limiting groove 701, the limiting groove 701 blocks the limiting block 702 from moving further. Thus, the limiting groove 701 limits the movement distance of the limiting block 702, and the limiting block 702 limits the movement distance of the sliding block 503. The reinforcing rod 8 is used to strengthen the connection between the fixing plate 4 and the connecting plate 3, reducing the occurrence of movement of the connecting plate 3.

[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. An automatic stop device for a textile machine in case of thread breakage, characterized in that, include: Test item (1); A control box (2) is located on the back of the detection piece (1); A connecting plate (3) is fixedly connected to one side of the detection piece (1); A fixing plate (4) is fitted onto the bottom of the connecting plate (3). The horizontal longitudinal section of the fixing plate (4) is set to an L shape. The fixing plate (4) is used to support the connecting plate (3). Fixing component (5) is provided at the connection between connecting plate (3) and fixing plate (4), and the fixing component (5) is used to fix the position of connecting plate (3).

2. The automatic stop device for a textile machine in case of thread breakage according to claim 1, characterized in that, The fixing component (5) includes screws (505) that are inserted between the connecting plate (3) and the fixing plate (4), and a drive member is provided on one side of the fixing plate (4).

3. The automatic stop device for a textile machine in case of thread breakage according to claim 2, characterized in that, The driving component includes a fixed post (501) fixedly connected to one side of the fixed plate (4), a through hole (502) is provided in the middle of the fixed post (501), a sliding block (503) is inserted and connected inside the through hole (502), a screw (505) is inserted and connected in the middle of the sliding block (503), and a spring (504) is provided on one side of the sliding block (503).

4. The automatic stop device for a textile machine in case of thread breakage according to claim 3, characterized in that, A limiting member (7) is provided at the connection between the through hole (502) and the sliding block (503), and a reinforcing part is provided on one side of the connecting plate (3).

5. The automatic stop device for a textile machine in case of thread breakage according to claim 3, characterized in that, A limiting ring (6) is provided on one side of the sliding block (503), and the limiting ring (6) is sleeved on one side of the screw (505).

6. The automatic stop device for a textile machine in case of thread breakage according to claim 4, characterized in that, The limiting member (7) includes limiting blocks (702) symmetrically arranged at the top and bottom of the through hole (502). The inner walls of the top and bottom of the through hole (502) are symmetrically provided with limiting grooves (701), and the limiting blocks (702) are inserted into the inside of the limiting grooves (701).

7. The automatic stop device for a textile machine in case of thread breakage according to claim 4, characterized in that, The reinforcing part includes a reinforcing rod (8) fixedly connected to one side of the sliding block (503), and the reinforcing rod (8) passes through one side of the fixing plate (4) and the connecting plate (3) in sequence.