Intermittent automatic stop device for fancy yarn

By designing a fancy yarn intermittent self-stopping device that includes a connecting plate, a limiting post, and a sliding disc, the device automatically starts and stops based on changes in yarn tension. This solves the problems of complex structure and high cost of existing devices, achieving low-cost automatic start and stop and rapid installation, thus improving practicality.

CN224243341UActive Publication Date: 2026-05-15JIANGSU LIANHONG TEXTILE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LIANHONG TEXTILE
Filing Date
2025-05-22
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing intermittent automatic stop devices for fancy yarns are complex in structure and expensive, leading to increased production costs and reduced practicality.

Method used

It adopts a structural design including a connecting plate, a limiting post, a sliding plate and a spring. It is an automatic start-stop device based on changes in yarn tension. It achieves low-cost automatic start-stop function by using the cooperation of the sliding plate and the spring, and can be quickly installed through an installation mechanism.

Benefits of technology

It achieves low-cost automatic start-stop function, improves practicality, reduces production costs, and speeds up installation efficiency through a quick-installation mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fancy yarn production, and discloses a fancy yarn intermittent automatic stop device which comprises a connecting plate, the right side of the connecting plate is rotationally connected with a plurality of limiting columns, the left side of the connecting plate is fixedly connected with a plurality of contacts, the right sides of the contacts are fixedly connected with a plurality of mounting pipes, and the mounting pipes are fixedly connected with the limiting columns. A limiting disc is fixedly connected to the outer wall of the limiting column, a second sliding disc is arranged in the middle of the outer wall of the limiting column, a third sliding disc is arranged at the position, close to the edge, of the outer wall of the limiting column, a first sliding disc is arranged on the lower middle side of the outer wall of the limiting column, and second springs are fixedly connected to the sides, away from each other, of the first sliding disc and the third sliding disc. According to the utility model, the fancy yarn is wound around the outer wall of the moving plate, so that the fancy yarn can extrude the moving plate and further extrude the rotating rod, and therefore, the device is disconnected, conducted and stopped, the purpose of low-cost automatic start and stop is achieved, the practicability is improved, and the production cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of fancy yarn production technology, and in particular to an intermittent self-stopping device for fancy yarn. Background Technology

[0002] Fancy yarns refer to yarns that have been given a unique appearance, feel, or function through specific textile processes or techniques. Common types of fancy yarns include satin yarns, which have a smooth and lustrous surface due to their satin weave structure, and slub yarns, which have a slub-like structure that creates a three-dimensional effect. The production of fancy yarns involves a series of special textile processes and techniques. Ordinary spinning uses only ordinary spinning equipment to produce basic yarns, while the production of fancy yarns requires the use of core-spun yarns, which wrap one yarn around another, wrapped yarns, and twisting processes that give the yarn appropriate strength and elasticity while creating specific fancy effects.

[0003] The fancy yarn intermittent automatic stop device is an automatic control device used in textile machinery. Its main function is to automatically stop the production of fancy yarn when specific conditions are detected during the spinning process, so as to protect the equipment and ensure product quality. Most existing fancy yarn production equipment is equipped with sensors to monitor yarn tension in real time and uses electronic control to determine whether the equipment needs to be stopped based on the detected data. Although it can meet the purpose of safety detection and automatic start and stop of the production process, its structure is relatively complex and its cost is high, which leads to increased production costs and reduced practicality. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an intermittent automatic stop device for fancy yarn, which aims to improve the existing intermittent automatic stop devices for fancy yarn, which have a relatively complex structure and high cost, resulting in increased production costs and reduced practicality.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a fancy yarn intermittent self-stopping device, comprising a connecting plate, a plurality of limiting posts rotatably connected to the right side of the connecting plate, a plurality of contacts fixedly connected to the left side of the connecting plate, a plurality of mounting tubes fixedly connected to the right side of the contacts, a limiting disc fixedly connected to the outer wall of the limiting posts, a second sliding disc provided in the middle of the outer wall of the limiting posts, a third sliding disc provided near the edge of the outer wall of the limiting posts, a first sliding disc provided on the lower middle side of the outer wall of the limiting posts, a second spring fixedly connected to the opposite side of the first and third sliding discs, a plurality of metal rods fixedly connected to the inner wall of the first sliding disc, a plurality of rotating rods rotatably connected to the outer walls of the second and third sliding discs, a moving plate rotatably connected to the outer wall of the rotating rods, and a plurality of mounting mechanisms fixedly connected to the right side of the connecting plate near the edge, the mounting mechanisms being used to quickly install the device in the required position.

[0006] As a further description of the above technical solution:

[0007] The installation mechanism includes a fixing block, the left side of which is fixedly connected to the right side of a connecting plate. The inner wall of the fixing block has a locking hole. A hollow tube is slidably connected to the inner wall of the connecting plate. An installation plate is fixedly connected to the left end of the hollow tube. A sliding tube is slidably connected to the inner wall of the hollow tube. A sliding groove is formed on the inner wall of the sliding tube. Multiple sliding blocks are slidably connected to the inner wall of the sliding groove. A spring is fixedly connected to an adjacent side of each of the multiple sliding blocks.

[0008] As a further description of the above technical solution:

[0009] A rubber pad is fixedly connected to the left side of the mounting plate, and multiple mounting screws are threaded onto the inner wall of the mounting plate.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the mounting screw is provided with a washer, and the inner wall of the washer is slidably connected to the outer wall of the mounting screw.

[0012] As a further description of the above technical solution:

[0013] A nameplate is fixedly connected to the middle right side of the connecting plate, and multiple fixing screws are threaded onto the inner wall of the nameplate.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the fixing screw is provided with a washer two, and the inner wall of the washer two is slidably connected to the outer wall of the fixing screw.

[0016] As a further description of the above technical solution:

[0017] The left end of the metal rod is in contact with the outer wall of the contact point, and a rubber pad is fixedly connected to the outer wall of the movable plate.

[0018] As a further description of the above technical solution:

[0019] A limiting plate is fixedly connected to the right end of the limiting post, and a buffer pad is fixedly connected to the outer wall of the limiting plate.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, fancy yarn is wrapped around the outer wall of the moving plate, which can squeeze the moving plate and then squeeze the rotating rod, which can push the second and third sliding discs to slide to both sides, thereby compressing the second spring. This allows the metal rod to fit against the contact point and conduct the device. When the external force is removed, the second spring will push the first and third sliding discs to slide inward, causing the metal rod to disengage from the outer wall of the contact point, thereby disconnecting the device from conduction and stopping operation. This achieves the purpose of low-cost automatic start and stop, improves practicality, and reduces production costs.

[0022] 2. In this utility model, by fixing the mounting plate in the required position, inserting the hollow tube into the connecting plate, and then pulling the sliding tube outward, the outer wall of the sliding block is not squeezed by external force, so that the spring can push the sliding block to move up and down, so that it can be locked into the locking hole and engaged with the fixing block, thereby limiting the position of the connecting plate and the mounting plate, achieving the purpose of rapid installation, improving practicality, and speeding up the installation efficiency. Attached Figure Description

[0023] Figure 1 This is a front perspective view of a fancy yarn intermittent self-stopping device proposed in this utility model;

[0024] Figure 2 This is a side view of a fancy yarn intermittent self-stopping device proposed in this utility model;

[0025] Figure 3 This is a partial structural exploded view of the mounting plate of the intermittent self-stopping device for fancy yarn proposed in this utility model;

[0026] Figure 4 This is a partial structural breakdown diagram of the hollow tube of the intermittent self-stopping device for fancy yarn proposed in this utility model;

[0027] Figure 5 This is a partial structural breakdown of the contact points of a fancy yarn intermittent self-stopping device proposed in this utility model;

[0028] Figure 6 This is a partial structural schematic diagram of a fancy yarn intermittent self-stopping device proposed in this utility model.

[0029] Legend:

[0030] 1. Connecting plate; 2. Mounting mechanism; 201. Mounting plate; 202. Clip hole; 203. Fixing block; 204. Hollow tube; 205. Slide groove; 206. Sliding block; 207. Sliding tube; 208. Spring 1; 3. Limiting plate; 4. Moving plate; 5. Metal rod; 6. Mounting tube; 7. Contact point; 8. Limiting disc; 9. Spring 2; 10. Sliding disc 1; 11. Sliding disc 2; 12. Rotating rod; 13. Rubber pad 1; 14. Sliding disc 3; 15. Limiting post; 16. Rubber pad 2; 17. Gasket 1; 18. Mounting screw; 19. Gasket 2; 20. Fixing screw; 21. Nameplate; 22. Buffer pad. Detailed Implementation

[0031] 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.

[0032] Please see the appendix Figure 1 - Appendix Figure 3 This utility model provides an embodiment of a fancy yarn intermittent self-stopping device, comprising a connecting plate 1, with multiple limiting posts 15 rotatably connected to the right side of the connecting plate 1. The connecting plate 1 is used to install and fix the remaining structures. Multiple contacts 7 are fixedly connected to the left side of the connecting plate 1, and multiple mounting tubes 6 are fixedly connected to the right side of the contacts 7. A limiting disc 8 is fixedly connected to the outer wall of the limiting posts 15. A second sliding disc 11 is provided in the middle of the outer wall of the limiting posts 15. The mounting tubes 6 are used to fix the contacts 7. A third sliding disc 14 is provided near the edge of the outer wall of the limiting posts 15, and a first sliding disc 10 is provided on the lower middle side of the outer wall of the limiting posts 15. Spring 2 9 is fixedly connected to the opposite side of sliding disk 10 and sliding disk 3 14. Spring 2 9 is used to push sliding disk 10 and sliding disk 3 14 to slide and reset. Multiple metal rods 5 are fixedly connected to the inner wall of sliding disk 10. Multiple rotating rods 12 are rotatably connected to the outer wall of sliding disk 2 11 and sliding disk 3 14. Metal rods 5 are used to make contact with contact point 7 to conduct electricity. Moving plate 4 is rotatably connected to the outer wall of rotating rod 12. Multiple mounting mechanisms 2 are fixedly connected to the right side of the connecting plate 1 near the edge. Mounting mechanism 2 is used to quickly install the device in the required position. Rotating rod 12 is used to push moving plate 4 to rotate and reset.

[0033] Specifically, the main function of the limiting plate 8 is to limit other components installed on the limiting post 15, preventing them from excessive displacement during operation, ensuring the relative position stability between the components of the device, and thus ensuring the normal operation of the device. Sliding plate one 10, sliding plate two 11, and sliding plate three 14 can slide axially on the outer wall of the limiting post 15, and are adaptively adjusted according to the yarn tension and operating status by spring two 9. When the yarn tension changes, sliding plate one 10 and sliding plate three 14 will slide accordingly under the action of spring two 9 to adapt to the change in yarn tension. At the same time, spring two 9 can also play a buffering role, reducing the impact of sudden changes in yarn tension on the device and extending the service life of the device.

[0034] Please see the appendix Figure 2 - Appendix Figure 4 The installation mechanism 2 includes a fixing block 203. The left side of the fixing block 203 is fixedly connected to the right side of the connecting plate 1. The fixing block 203 is used to connect with the rest of the structure. The inner wall of the fixing block 203 is provided with a locking hole 202. The inner wall of the connecting plate 1 is slidably connected with a hollow tube 204. The hollow tube 204 is used to initially limit the connection with the connecting plate 1. The left end of the hollow tube 204 is fixedly connected with an installation plate 201. The inner wall of the hollow tube 204 is slidably connected with a sliding tube 207. The installation plate 201 is used to install and support the entire device. The inner wall of the sliding tube 207 is provided with a sliding groove 205. The inner wall of the sliding groove 205 is slidably connected with multiple sliding blocks 206. The sliding groove 205 is used to provide guidance for the sliding of the sliding blocks 206. A spring 208 is fixedly connected to the adjacent side of the multiple sliding blocks 206. The spring 208 is used to push the sliding blocks 206 to slide to both sides.

[0035] Specifically, the mounting plate 201, as the mounting and load-bearing component of the entire device, can evenly distribute the weight of the self-stopping device onto the textile equipment, ensuring that the device will not loosen or shift due to vibration or external force during operation. The slide groove 205 provides guidance for the sliding block 206, ensuring that the sliding block 206 maintains a stable movement trajectory during the sliding process and avoiding jamming and deviation. Under natural conditions, the spring 208 will push the sliding block 206 to move to both sides.

[0036] Please see the appendix Figure 3 - Appendix Figure 5A rubber pad 16 is fixedly connected to the left side of the mounting plate 201. Multiple mounting screws 18 are threadedly connected to the inner wall of the mounting plate 201. The mounting screws 18 are used to fix the mounting plate 201 in the required position. A nameplate 21 is fixedly connected to the middle right side of the connecting plate 1. Multiple fixing screws 20 are threadedly connected to the inner wall of the nameplate 21. The nameplate 21 is used to help users understand the relevant information of the device. A washer 17 is provided on the outer wall of the mounting screw 18. The inner wall of the washer 17 and the outer wall of the mounting screw 18 are slidably connected. The washer 17 is used to increase the contact area between the mounting screw 18 and the mounting surface.

[0037] Specifically, users can configure the power supply and other related equipment reasonably according to the nameplate 21 to ensure the safe and stable operation of the device. The fixing screw 20 ensures a firm connection between the nameplate 21 and the connecting plate 1. Even if the device is subjected to vibration and impact during operation, the nameplate 21 will not easily fall off. When the information on the nameplate 21 needs to be updated or the nameplate 21 is damaged, the fixing screw 20 can be easily removed and replaced. When the mounting screw 18 is tightened, the washer 17 can evenly distribute the pressure applied by the mounting screw 18 to the mounting surface, avoiding the situation where the mounting surface is dented or damaged due to pressure concentration.

[0038] Please see the appendix Figure 4 - Appendix Figure 6 The outer wall of the fixing screw 20 is provided with a washer 19. The inner wall of the washer 19 is slidably connected to the outer wall of the fixing screw 20. The washer 19 is used to increase the contact area between the fixing screw 20 and the mounting surface. The right end of the limiting post 15 is fixedly connected to the limiting plate 3. The outer wall of the limiting plate 3 is fixedly connected to the buffer pad 22. The buffer pad 22 is used to buffer between the limiting plate 3 and the fancy yarn. The left end of the metal rod 5 is in contact with the outer wall of the contact point 7. The outer wall of the moving plate 4 is fixedly connected to the rubber pad 13. The metal rod 5 and the contact point 7 in contact can conduct current.

[0039] Specifically, the rubber pad 13 can play a role in buffering and shock absorption. The rubber pad 13 can absorb and disperse the external force during installation, reduce damage to the moving plate 4 and other components, and extend the service life of the device. When the fancy yarn production process is normal, the metal rod 5 and the contact 7 maintain a stable contact state. At this time, the circuit is in a conductive state, and all components of the device can work normally. The flexibility of the buffer pad 22 can make the contact between the yarn and the limiting plate 3 more gentle, and avoid damage to the yarn due to friction.

[0040] Working principle: When fancy yarn is produced, it is wound around the outer wall of the moving plate 4. When the tension is normal and there is no broken yarn, pressure is applied to the outer wall of the moving plate 4, thereby pushing the rotating rod 12 to move inward. This squeezes the rotating rod 12 so that it can push the sliding disc 11 and the sliding disc 14 to slide to both sides. The sliding disc 11 pushes the sliding disc 10, thereby compressing the springs 9 on both sides. The sliding of the sliding disc 10 will drive the metal rod 5 to slide to the left, thus making contact with the contact 7 to ensure normal power supply and operation of the device. When a broken yarn occurs or the tension is insufficient, the external force on the outer wall of the moving plate 4 will decrease and disappear. This will push the sliding discs 10 and 14 to move inward through the springs 9. As the rotating rod 12 rotates and drives the moving plate 4 to move, the metal rod 5 leaves the outer wall of the contact 7, and the device is de-energized and stops operating.

[0041] When the device needs to be installed in the required position, first fix the mounting plate 201 in the required position with the mounting screws 18, then insert the locking hole 202 into the outer wall of the hollow tube 204 to perform initial limiting, then pull the sliding tube 207 outward, so that the spring 208 can push the sliding block 206 to move to both sides, and then insert the sliding tube 207 into the locking hole 202 and engage with the outer wall of the fixing block 203, limiting the mounting plate 201 and the connecting plate 1.

[0042] 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 fancy yarn intermittent self-stopping device, comprising a connecting plate (1), characterized in that: Multiple limiting posts (15) are rotatably connected to the right side of the connecting plate (1), multiple contacts (7) are fixedly connected to the left side of the connecting plate (1), multiple mounting tubes (6) are fixedly connected to the right side of the contacts (7), a limiting disc (8) is fixedly connected to the outer wall of the limiting post (15), a sliding disc two (11) is provided in the middle of the outer wall of the limiting post (15), a sliding disc three (14) is provided near the edge of the outer wall of the limiting post (15), and a sliding disc one (10) is provided on the lower side of the outer wall of the limiting post (15). Spring 2 (9) is fixedly connected to the opposite side of sliding disk 1 (10) and sliding disk 3 (14). Multiple metal rods (5) are fixedly connected to the inner wall of sliding disk 1 (10). Multiple rotating rods (12) are rotatably connected to the outer walls of sliding disk 2 (11) and sliding disk 3 (14). A moving plate (4) is rotatably connected to the outer wall of the rotating rod (12). Multiple mounting mechanisms (2) are fixedly connected to the right side of the connecting plate (1) near the edge. The mounting mechanism (2) is used to quickly install the device in the required position.

2. The fancy yarn intermittent self-stopping device according to claim 1, characterized in that: The installation mechanism (2) includes a fixing block (203), the left side of which is fixedly connected to the right side of the connecting plate (1). The inner wall of the fixing block (203) has a locking hole (202). The inner wall of the connecting plate (1) is slidably connected to a hollow tube (204). The left end of the hollow tube (204) is fixedly connected to an installation plate (201). The inner wall of the hollow tube (204) is slidably connected to a sliding tube (207). The inner wall of the sliding tube (207) has a sliding groove (205). The inner wall of the sliding groove (205) is slidably connected to multiple sliding blocks (206). A spring (208) is fixedly connected to an adjacent side of the multiple sliding blocks (206).

3. The fancy yarn intermittent self-stopping device according to claim 2, characterized in that: A rubber pad (16) is fixedly connected to the left side of the mounting plate (201), and a plurality of mounting screws (18) are threadedly connected to the inner wall of the mounting plate (201).

4. The fancy yarn intermittent self-stopping device according to claim 3, characterized in that: The outer wall of the mounting screw (18) is provided with a washer (17), and the inner wall of the washer (17) is slidably connected to the outer wall of the mounting screw (18).

5. The fancy yarn intermittent self-stopping device according to claim 1, characterized in that: A nameplate (21) is fixedly connected to the middle right side of the connecting plate (1), and multiple fixing screws (20) are threaded onto the inner wall of the nameplate (21).

6. The fancy yarn intermittent self-stopping device according to claim 5, characterized in that: The outer wall of the fixing screw (20) is provided with a washer two (19), and the inner wall of the washer two (19) is slidably connected to the outer wall of the fixing screw (20).

7. The fancy yarn intermittent self-stopping device according to claim 1, characterized in that: The left end of the metal rod (5) is attached to the outer wall of the contact point (7), and a rubber pad (13) is fixedly connected to the outer wall of the movable plate (4).

8. The fancy yarn intermittent self-stopping device according to claim 1, characterized in that: The right end of the limiting post (15) is fixedly connected to a limiting plate (3), and a buffer pad (22) is fixedly connected to the outer wall of the limiting plate (3).