A yarn guide

By designing a yarn guiding device with interlocking slide bars and an elastic structure, the problem of yarn deviation during perforation was solved, enabling rapid and stable yarn installation and improving guiding accuracy and efficiency.

CN224411075UActive Publication Date: 2026-06-26YANCHENG LONGJIANG TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG LONGJIANG TEXTILE CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing yarn guiding devices are prone to yarn deviation during yarn threading due to hand tremors or uneven force, affecting guiding accuracy.

Method used

A yarn guiding device comprising a base, guide plate, sliding sleeve, sliding rod, and locking element is designed. The staggered interlocking of the sliding rod and the elastic structure achieve stable installation of the yarn, ensuring that the yarn does not shift during threading.

Benefits of technology

It enables rapid and secure installation of yarn, prevents yarn from slipping out during threading, and improves the accuracy and efficiency of yarn guidance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to textile equipment technical field, concretely is a kind of yarn guiding device, including base, the front part of base is provided with guide plate, the front part of guide plate is provided with multiple evenly distributed sliding sleeve, the inside of guide plate is provided with the locking piece for installing yarn, the locking piece includes the slide bar of sliding connection in the inside of the left and right two ends of sliding sleeve, the front end of two slide bars is interlaced, the front end of left slide bar is provided with occlusal groove, the front end of right slide bar is abutted in the inside of occlusal groove, this yarn guiding device, push plate can pull pull rod to move and drive two slide bars to move in the inside of sliding sleeve when moving backwards, the front end of two slide bars is far away from each other, sliding sleeve is opened at this time, then yarn can be pushed into the inner wall of sliding sleeve, release push plate to make spring two rebound two slide bars reverse sliding make the front end of two slide bars be close to each other and cross, thus the function of the quick perforation of yarn can be realized.
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Description

Technical Field

[0001] This utility model relates to the field of textile equipment technology, specifically a yarn guiding device. Background Technology

[0002] A yarn guiding device is a device used in textile machinery to guide the direction of yarn, control the position and tension of yarn, and ensure that the yarn can be accurately transported and processed along a predetermined path.

[0003] In the prior art, such as the textile yarn guiding device disclosed in CN221396623U, this utility model, by setting up a guiding device and a transmission device, can provide power to three sets of support pulleys synchronously through the transmission pulley and the arc-shaped toothed synchronous belt when guiding a batch of yarns in a cyclic manner. The three sets of support pulleys can drive three sets of limit guide seats to cyclically displace on the upper part of the limit base through the fixed clamp shaft, thereby quickly and accurately guiding a batch of yarns and effectively improving the efficiency of guiding a batch of yarns.

[0004] The above-mentioned device requires one hand to pull each yarn through the guide hole and the other hand to pull the yarn onto the processing equipment. When the employee pulls each yarn one by one, slight shaking of the hand or uneven force will cause the yarn to deviate when it is close to the guide hole. To address this, we propose a yarn guiding device. Utility Model Content

[0005] One of the technical problems this application aims to solve is that the small size of the sand holes causes the yarn to shift during the perforation process.

[0006] To solve the above-mentioned technical problems, this application provides a yarn guiding device, including a base, a guide plate at the front of the base, a plurality of evenly distributed sliding sleeves at the front of the guide plate, and a locking member for installing yarn inside the guide plate.

[0007] Preferably, the locking member includes slide rods slidably connected inside the left and right ends of the slide sleeve, the front ends of the two slide rods are staggered, the front end of the left slide rod is provided with a meshing groove, the front end of the right slide rod abuts against the inside of the meshing groove, the guide plate is provided with a limiting member for restricting the sliding of the slide rods, and the guide plate is provided with a driving groove for driving the slide rods to slide.

[0008] Preferably, the drive groove includes a pull rod rotatably connected to the rear end of the slide rod, and a push plate is rotatably connected to the end of the pull rod away from the slide rod. A telescopic rod is provided on the adjacent side of the two push plates, and a second spring is sleeved on the outer periphery of the telescopic rod. The left and right ends of the second spring are respectively provided on the adjacent side of the two push plates.

[0009] Preferably, the limiting member includes a limiting block disposed at the rear end of the slide rod, and limiting grooves are provided on both the left and right sides of the middle part of the slide sleeve, and the limiting block slides inside the limiting grooves.

[0010] Preferably, the upper part of the guide plate is provided with a plurality of evenly distributed guide grooves, and the push plate slides inside the guide grooves.

[0011] Preferably, both the sliding sleeve and the sliding rod are annular, and the radii of the sliding sleeve and the sliding rod are the same.

[0012] Preferably, the front end of the right slide bar has two symmetrically distributed locking balls that are slidably connected inside, and a spring is provided on the side of the two locking balls that are close to each other. The front end of the left slide bar has a locking groove.

[0013] This utility model has at least the following beneficial effects:

[0014] 1. When the push plate moves backward, it can pull the lever to move the two slide rods inside the sliding sleeve. The front ends of the two slide rods move away from each other, and the sliding sleeve opens. Then the yarn can be pushed into the inner wall of the sliding sleeve. Releasing the push plate causes the spring to rebound and the two slide rods to slide in opposite directions, causing the front ends of the two slide rods to move closer to each other and cross. This enables the yarn to be quickly threaded through the hole.

[0015] 2. The front ends of the two slide rods are close to each other and cross each other. At this time, the cross shape between the two slide rods can prevent the yarn from slipping out from the gap between the two slide rods, thereby achieving a stable installation of the yarn. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the slide bar structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the sliding sleeve structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the interlocking groove structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of Embodiment 2 of this utility model.

[0021] In the diagram: 1. Base; 11. Guide plate; 2. Locking component; 21. Sliding sleeve; 22. Sliding rod; 23. Engaging groove; 24. Locking ball; 25. Spring 1; 26. Locking groove; 3. Drive groove; 31. Pull rod; 32. Push plate; 33. Telescopic rod; 34. Spring 2; 4. Limiting component; 41. Limiting block; 42. Limiting groove; 5. Guide groove. Detailed Implementation

[0022] 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.

[0023] Example 1: Please refer to Figure 1-4 The present invention provides a technical solution: a yarn guiding device, including a base 1, a guide plate 11 is provided at the front of the base 1, a plurality of evenly distributed sliding sleeves 21 are provided at the front of the guide plate 11, and a locking member 2 for installing yarn is provided inside the guide plate 11.

[0024] The base 1 provides support for the sliding of the guide plate 11, which can fix multiple sliding sleeves 21 and move the sliding sleeves 21.

[0025] Furthermore, the locking component 2 includes a sliding rod 22 slidably connected inside the left and right ends of the sliding sleeve 21. The front ends of the two sliding rods 22 are intersected. The front end of the left sliding rod 22 is provided with an engagement groove 23, and the front end of the right sliding rod 22 abuts against the inside of the engagement groove 23. The guide plate 11 is provided with a limiting component 4 for limiting the sliding of the sliding rod 22, and the guide plate 11 is provided with a driving groove 3 for driving the sliding of the sliding rod 22.

[0026] The sliding sleeve 21 is used to provide sliding support for the sliding rod 22. The sliding rod 22 can slide to close the opening of the sliding sleeve 21. The engagement groove 23 provides engagement support for the two sliding rods 22, so that the two sliding rods 22 can withstand a certain pressure when engaged without sliding open.

[0027] Furthermore, the drive groove 3 includes a pull rod 31 rotatably connected to the rear end of the slide rod 22. The end of the pull rod 31 away from the slide rod 22 is rotatably connected to a push plate 32. A telescopic rod 33 is provided on the adjacent side of the two push plates 32. A second spring 34 is sleeved on the outer periphery of the telescopic rod 33. The left and right ends of the second spring 34 are respectively provided on the adjacent side of the two push plates 32.

[0028] The push plate 32 can slide and compress the telescopic rod 33 to retract. At the same time, the push plate 32 can compress the spring 34 to retract. When the push plate 32 slides, it can pull the pull rod 31 to move. The pull rod 31 is used to pull the slide rod 22 to slide.

[0029] Furthermore, the limiting component 4 includes a limiting block 41 disposed at the rear end of the slide bar 22, and limiting grooves 42 are provided on both the left and right sides of the middle part of the slide sleeve 21, and the limiting block 41 slides inside the limiting groove 42.

[0030] The limiting block 41 can cooperate with the limiting groove 42 to keep the pull rod 31 stable when it pulls the slide bar 22.

[0031] Furthermore, the upper part of the guide plate 11 is provided with a plurality of evenly distributed guide grooves 5, and the push plate 32 slides inside the guide grooves 5.

[0032] The two adjacent guide grooves 5 are arranged symmetrically with an angle. The guide grooves 5 can guide the two push plates 32 to slide backward simultaneously when they are close to each other.

[0033] Furthermore, both the sliding sleeve 21 and the sliding rod 22 are annular, and the radii of the sliding sleeve 21 and the sliding rod 22 are the same;

[0034] The fact that the radii of the sliding sleeve 21 and the sliding rod 22 are the same allows the sliding rod 22 to move smoothly inside the sliding sleeve 21 during sliding, thereby reducing the resistance to sliding of the sliding rod 22.

[0035] Pushing the two push plates 32 to slide closer to each other, guided by the guide groove 5, the push plates 32 can move backward when they are close to each other. The push plates 32 squeeze the telescopic rod 33 and the second spring 34 to retract. When the push plates 32 move backward, they can pull the pull rod 31 to move and drive the two slide rods 22 to move inside the sliding sleeve 21. The front ends of the two slide rods 22 move away from each other. At this time, the sliding sleeve 21 opens, and the yarn can be pushed into the inner wall of the sliding sleeve 21. Releasing the push plates 32 causes the second spring 34 to rebound and push the two push plates 32 to slide away from each other. The push plates 32 push the pull rod 31 back to its original position, causing the slide rods 22 to slide inside the sliding sleeve 21. The front ends of the two slide rods 22 approach and cross each other. At this time, the cross shape between the two slide rods 22 can prevent the yarn from slipping out from the gap between the two slide rods 22, thereby achieving a stable installation of the yarn.

[0036] Example 2: Please refer to Figure 5 Based on Embodiment 1, this utility model provides another technical solution: the front end of the right slide bar 22 is slidably connected with two symmetrically distributed locking balls 24, and a spring 25 is provided on the side of the two locking balls 24 that are close to each other. The front end of the left slide bar 22 is provided with a locking groove 26.

[0037] When the two push plates 32 are released, the spring 2 34 rebounds and pushes the push plate 32 back to its original position, causing the front ends of the two slide rods 22 to slide closer to each other. The right slide rod 22 pushes the two locking balls 24 into the inside of the engagement groove 23. At this time, the upper and lower sides of the engagement groove 23 can push the two locking balls 24 to slide closer to each other. The two locking balls 24 compress the spring 1 25 to contract, and then the two slide rods 22 can move closer to each other. When the locking ball 24 slides to overlap with the locking groove 26, the locking ball 24 loses the compression of the engagement groove 23, the spring 1 25 rebounds and pushes the two locking balls 24 to slide away from each other. The locking ball 24 can be locked into the inside of the locking groove 26, thereby increasing the resistance between the two slide rods 22. When the force pushing the push plate 32 closer to each other is greater than the force of the locking ball 24 sliding out of the locking groove 26, the two slide rods 22 can be separated. This makes the opening and closing of the slide rods 22 safer and more stable.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A yarn guiding device, comprising a base (1), characterized in that: The base (1) is provided with a guide plate (11) at the front, and a plurality of evenly distributed sliding sleeves (21) are provided at the front of the guide plate (11). The guide plate (11) is provided with a locking member (2) for installing yarn inside. The locking member (2) includes a sliding rod (22) slidably connected inside the left and right ends of the sliding sleeve (21). The front ends of the two sliding rods (22) are intersected. The front end of the left sliding rod (22) is provided with a meshing groove (23), and the front end of the right sliding rod (22) abuts against the inside of the meshing groove (23). The guide plate (11) is provided with a limiting member (4) for limiting the sliding of the sliding rod (22), and the guide plate (11) is provided with a driving groove (3) for driving the sliding of the sliding rod (22). The drive groove (3) includes a pull rod (31) rotatably connected to the rear end of the slide rod (22). A push plate (32) is rotatably connected to one end of the pull rod (31) away from the slide rod (22). A telescopic rod (33) is provided on the adjacent side of the two push plates (32). A second spring (34) is sleeved on the outer periphery of the telescopic rod (33). The left and right ends of the second spring (34) are respectively provided on the adjacent side of the two push plates (32).

2. The yarn guiding device according to claim 1, characterized in that: The limiting component (4) includes a limiting block (41) disposed at the rear end of the slide bar (22). The middle left and right sides of the slide sleeve (21) are provided with limiting grooves (42), and the limiting block (41) slides inside the limiting grooves (42).

3. The yarn guiding device according to claim 1, characterized in that: The upper part of the guide plate (11) is provided with a plurality of evenly distributed guide grooves (5), and the push plate (32) slides inside the guide grooves (5).

4. The yarn guiding device according to claim 1, characterized in that: Both the sliding sleeve (21) and the sliding rod (22) are circular rings, and the radii of the sliding sleeve (21) and the sliding rod (22) are the same.

5. The yarn guiding device according to claim 1, characterized in that: The front end of the right slide bar (22) has two symmetrically distributed locking balls (24) that are slidably connected. A spring (25) is provided on the side of the two locking balls (24) that are close to each other. The front end of the left slide bar (22) has a locking groove (26).