Composite yarn guide device

By using components such as tension adjustment wheels and speed sensors in the composite yarn guide device to detect the yarn disconnection situation, the problem of not being able to effectively detect yarn disconnection in the prior art is solved, and the effectiveness of yarn disconnection detection and stable operation of production equipment are achieved.

CN222556223UActive Publication Date: 2025-03-04TONGXIANG GRANDSMARK TEXTILE
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Patent Information

Application Number
CN202421364157.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-15
Publication Date
2025-03-04
Estimated Expiration
2034-06-15

AI Technical Summary

Technical Problem

The existing composite yarn guide device cannot effectively detect whether the yarn is broken, causing the yarn to break and be twisted into the production equipment, causing the equipment to stop.

Method used

A composite yarn guide device is designed, using tension adjustment wheel, connecting the rotating shaft, mounting the rotating shaft, limit ring, limit block, signal disk and speed sensor, to determine whether the yarn is broken by detecting the movement time of the signal disk groove.

Benefits of technology

Effective detection of whether the composite yarn is broken is achieved, the yarn is broken and twisted into the production equipment, and the equipment is stopped.

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Abstract

The utility model discloses a composite yarn guide device which comprises a mounting base, a connecting frame is fixedly arranged at the top of the mounting base, an adjusting assembly used for adjusting tension of yarn is arranged in the connecting frame, and a mounting frame is arranged at the top of the mounting base through the adjusting assembly. And a connecting rotating shaft is rotationally arranged in the mounting frame. If the yarn is broken, the tension adjusting wheel drives the speed of the mounting rotating shaft to be continuously reduced through the connecting rotating shaft, so that the mounting rotating shaft drives the rotating speed of the signal panel to be reduced through the limiting block, and the time for the rotating speed sensor to detect that the groove of the signal panel moves to the detection end is prolonged, the yarn for composite yarn production is broken; therefore, whether the yarn is broken or not can be detected conveniently, the situation that the broken yarn is twisted into production equipment of the composite yarn is avoided, and the situation that the equipment needs to be stopped due to the fact that the broken yarn is twisted into the production equipment of the composite yarn is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of composite yarn production, in particular to a composite yarn guiding device. Background Art

[0002] Yarn Uses in the Textile Industry Yarn is one of the most basic raw materials in textile production. The most commonly used yarns in the textile industry are cotton, wool, polyester, etc. These yarns are most commonly used in the production of textiles such as clothing, shoes and hats, socks, scarves, gloves, etc. Different types of yarns have different characteristics and advantages, among which composite spinning characteristics are better. Composite yarn is a kind of yarn composed of a variety of different fiber materials, which is made by blending, interweaving or bonding processing technology. It combines the characteristics of different fibers, has high technical content and a wide range of applications. This article will introduce the types of composite yarns and their processing technology, and explore their importance and development prospects in the textile industry.

[0003] In the prior art, application number CN202020273111.0 proposes a conduction device for textile multi-strand composite yarn, wherein each strand of yarn is passed from the bottom of the secondary roller, and then the yarn is passed from the top of the main roller, and two electric push rods can drive the movable plate to move downward, and the downward movement of the movable plate will eventually cause the secondary rollers to move downward at the same time, so that the multiple strands of yarn can be uniformly tightened, and when it is necessary to tighten a single strand of yarn (different yarn textures require different tightening states), select the handle corresponding to the yarn to be tightened, and the staff rotates the handle, and the handle drives the threaded rod to rotate, and the threaded rod will move downward, and the threaded rod drives the secondary roller downward through the bearing and the cross plate to tighten the yarn. When the above patent guides the yarn, although the yarn tension can be adjusted, it cannot detect whether the yarn is broken, which can easily cause the broken yarn to be entangled in the equipment. Therefore, a composite yarn guiding device is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a composite yarn guiding device for solving the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A composite yarn guiding device comprises a mounting base, a connecting frame is fixedly arranged on the top of the mounting base, an adjusting component for adjusting the tension of the yarn is arranged inside the connecting frame, a mounting frame is arranged on the top of the mounting base through the adjusting component, a connecting shaft is rotatably arranged inside the mounting frame, a tension adjusting wheel is fixedly arranged on the surface of the connecting shaft, a yarn detection component for detecting yarn breakage is arranged on the surface of the connecting shaft, and a guide component for guiding is arranged on the top of the mounting base.

[0007] Preferably, the adjusting assembly includes a connecting frame, the connecting frame is fixedly arranged on the top of the mounting base, a movable column is slidably arranged inside the connecting frame, the mounting frame is fixedly arranged on the top of the movable column, a movable cavity is opened at the bottom of the movable column, a guide rod is slidably arranged inside the movable cavity, the guide rod is fixedly arranged on the lower side wall of the connecting frame, a movable mounting plate is fixedly arranged on the surface of the movable column, the movable mounting plate is slidably connected to the guide rod, a spring is fixedly arranged on the top of the movable mounting plate, the top of the spring is fixedly arranged on the upper side wall of the connecting frame, fixed electromagnets are fixedly arranged on both the left and right sides of the movable mounting plate, and the fixed electromagnets are adsorbed to the connecting frame.

[0008] Preferably, the yarn detection assembly includes an installation shaft and an L-shaped support plate, the installation shaft is fixedly installed on the front end of the tension adjusting wheel, a limit ring and a limit block are fixedly arranged on the surface of the installation shaft, a signal disk is overlapped on the front side of the limit ring, the signal disk is overlapped on the installation shaft, a limit groove is arranged inside the signal disk, the limit groove is overlapped on the limit block, an internal threaded sleeve is overlapped on the front side of the signal disk, and the internal threaded sleeve is threaded on the surface of the installation shaft, the L-shaped support plate is fixedly installed on the right side of the mounting frame, a vertical mounting plate is fixedly arranged on the top of the L-shaped support plate, a speed sensor is fixedly arranged inside the vertical mounting plate, and the speed sensor is horizontally aligned with the signal disk.

[0009] Preferably, there are two fixed electromagnets, and the two fixed electromagnets are symmetrically distributed, and the fixed electromagnets are in contact with the inner wall of the connecting frame.

[0010] Preferably, the connecting rotating shaft and the installing rotating shaft are both circular in structure, the radii of the connecting rotating shaft and the installing rotating shaft are the same, and the connecting rotating shaft and the installing rotating shaft are both made of metal.

[0011] Preferably, the number of the limiting blocks and the number of the limiting grooves are both four, and the four limiting blocks and the four limiting grooves are distributed in a circular array, and the limiting blocks are made of metal.

[0012] Preferably, the mounting frame is in a U-shaped structure, the mounting frame is made of metal material, and the tension adjustment wheel is in contact with the inner wall of the mounting frame.

[0013] Preferably, the guide assembly comprises a vertical upright plate, the vertical upright plate is fixedly mounted on the top of the mounting base, a connecting shaft is rotatably arranged inside the vertical upright plate, and a yarn guide wheel is fixedly arranged on the surface of the connecting shaft.

[0014] Compared with the prior art, the beneficial effect of the utility model is that: for the composite yarn guiding device, when the yarn is not broken, the speed at which the tension adjusting wheel drives the installation shaft to rotate through the connecting shaft is constant, so that the speed at which the installation shaft drives the signal disk to rotate through the limit block is constant, thereby making the time for the speed sensor to detect that the signal disk groove moves to its detection end constant; if the yarn is broken, the speed at which the tension adjusting wheel drives the installation shaft to rotate through the connecting shaft continues to decrease, so that the speed of the signal disk driven by the installation shaft through the limit block is reduced, and the time for the speed sensor to detect that the signal disk groove moves to its detection end is increased, indicating that the yarn used for the production of the composite yarn is broken, thereby facilitating the detection of whether the yarn is broken, avoiding the yarn from being entangled in the composite yarn production equipment due to broken yarn, and avoiding the situation where the broken yarn is entangled in the composite yarn production equipment, causing the equipment to need to stop. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the structural survey drawing of the utility model;

[0016] Figure 2 It is a right sectional view of the local structure of the utility model;

[0017] Figure 3 for Figure 2 A magnified view of the structure at A;

[0018] Figure 4 It is another partial structural schematic diagram of the utility model.

[0019] In the figure: 1. Mounting base; 2. Connecting frame; 3. Moving column; 4. Moving cavity; 5. Guide rod; 6. Moving mounting plate; 7. Spring; 8. Fixed electromagnet; 9. Mounting frame; 10. Connecting shaft; 11. Tension adjustment wheel; 12. Mounting shaft; 13. Limiting ring; 14. Limiting block; 15. Signal disk; 16. Limiting groove; 17. Internal threaded sleeve; 18. L-shaped support plate; 19. Vertical mounting plate; 20. Speed ​​sensor; 21. Vertical stand; 22. Connecting shaft; 23. Yarn guide wheel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Reference Figure 1-4A composite yarn guiding device comprises a mounting base 1, a connecting frame 2 is fixedly arranged on the top of the mounting base 1, an adjusting component for adjusting the tension of the yarn is arranged inside the connecting frame 2, a mounting frame 9 is arranged on the top of the mounting base 1 through the adjusting component, a connecting shaft 10 is rotatably arranged inside the mounting frame 9, the mounting frame 9 is a U-shaped structure, the mounting frame 9 is made of metal material, a tension adjusting wheel 11 is in contact with the inner wall of the mounting frame 9, the mounting frame 9 made of metal makes it difficult for the mounting frame 9 to deform, and avoids the situation where the connecting shaft 10 cannot rotate due to the deformation of the mounting frame 9, a tension adjusting wheel 11 is fixedly arranged on the surface of the connecting shaft 10, and a yarn detection component for detecting yarn breakage is arranged on the surface of the connecting shaft 10, The yarn detection component includes an installation shaft 12 and an L-shaped support plate 18. The installation shaft 12 is fixedly installed at the front end of the tension adjusting wheel 11. A limit ring 13 and a limit block 14 are fixedly arranged on the surface of the installation shaft 12. A signal disk 15 is overlapped on the front side of the limit ring 13. There are four limit blocks 14 and four limit grooves 16, and the four limit blocks 14 and the four limit grooves 16 are distributed in a circular array. The limit blocks 14 are made of metal. Through the four limit blocks 14 and the limit grooves 16, the limit blocks 14 made of metal are not easy to break, so that the signal disk 15 is installed more firmly. The signal disk 15 is overlapped with the installation shaft 12. A limit groove 16 is arranged inside the signal disk 15. The limit groove 16 and the limit groove 16 are arranged in a circular array. The blocks 14 are overlapped, and an internal threaded sleeve 17 is overlapped on the front side of the signal disk 15. The internal threaded sleeve 17 is threadedly arranged on the surface of the mounting shaft 12. An L-shaped support plate 18 is fixedly installed on the right side of the mounting frame 9. A vertical mounting plate 19 is fixedly arranged on the top of the L-shaped support plate 18. A speed sensor 20 is fixedly arranged inside the vertical mounting plate 19. The connecting shaft 10 and the mounting shaft 12 are both circular structures. The radius of the connecting shaft 10 and the mounting shaft 12 are the same. The connecting shaft 10 and the mounting shaft 12 are both made of metal. The connecting shaft 10 and the mounting shaft 12 made of metal have higher strength and are not easy to deform, which avoids the deformation of the connecting shaft 10 causing the tension adjustment wheel 11 to be unable to rotate, and avoids the deformation of the mounting shaft 12 causing the signal When the disk 15 rotates, it cannot be horizontally aligned with the speed sensor 20, thereby ensuring the speed sensor 20's detection of the signal disk 15. The speed sensor 20 is horizontally aligned with the signal disk 15. The yarn detection component can detect the yarn, so as to facilitate the detection of whether the yarn is broken. A guide component for guiding the guide is arranged on the top of the mounting base 1. When the yarn is not broken, the tension adjustment wheel 11 drives the mounting shaft 12 to rotate at a constant speed through the connecting shaft 10, so that the mounting shaft 12 drives the signal disk 15 to rotate at a constant speed through the limit block 14, so that the speed sensor 20 detects that the time for the groove of the signal disk 15 to move to its detection end is constant. If the yarn is broken,The tension adjustment wheel 11 drives the installation shaft 12 to continuously reduce its speed through the connecting shaft 10, so that the installation shaft 12 drives the signal disk 15 to reduce its speed through the limit block 14, so that the speed sensor 20 detects that the time for the groove of the signal disk 15 to move to its detection end increases, indicating that the yarn used in the production of the composite yarn is broken, so it is convenient to detect whether the yarn is broken, avoiding the yarn from being broken and entangled in the production equipment of the composite yarn, and avoiding the situation where the broken yarn is entangled in the production equipment of the composite yarn and causing the equipment to stop.

[0022] Specifically, the adjustment component includes a connecting frame 2, which is fixedly arranged on the top of the mounting base 1, a moving column 3 is slidably arranged inside the connecting frame 2, a mounting frame 9 is fixedly installed on the top of the moving column 3, a moving cavity 4 is opened at the bottom of the moving column 3, a guide rod 5 is slidably arranged inside the moving cavity 4, and the guide rod 5 is fixedly installed on the lower side wall of the connecting frame 2, a moving mounting plate 6 is fixedly arranged on the surface of the moving column 3, the moving mounting plate 6 is slidably connected to the guide rod 5, a spring 7 is fixedly arranged on the top of the moving mounting plate 6, and the top of the spring 7 is fixedly installed on the upper side wall of the connecting frame 2, and fixed electromagnets 8 are fixedly arranged on both sides of the moving mounting plate 6, the number of the fixed electromagnets 8 is two, and the two fixed electromagnets 8 are symmetrically distributed, and the fixed electromagnets 8 and the inner wall of the connecting frame 2 The two fixed electromagnets 8 are in contact with each other, and the movable mounting plate 6 is fixed more firmly through the two fixed electromagnets 8, which avoids the displacement of the movable mounting plate 6 during use, resulting in deviation of the tension of the yarn. The fixed electromagnet 8 is adsorbed on the connecting frame 2, and the fixed electromagnet 8 is powered off. The movable column 3 is pulled to drive the movable mounting plate 6 to move upward or downward, so that the movable mounting plate 6 stretches or compresses the spring 7, and drives the fixed electromagnet 8 to move, so that the mounting frame 9 drives the tension adjusting wheel 11 to move upward or downward through the connecting shaft 10, so that the tension adjusting wheel 11 drives the yarn to move upward or downward, thereby adjusting the tension of the yarn, and when the tension adjustment is completed, the fixed electromagnet 8 is energized and adsorbed on the inner wall of the connecting frame 2, thereby fixing the position of the movable mounting plate 6.

[0023] Specifically, the guide assembly includes a vertical upright plate 21, which is fixedly mounted on the top of the mounting base 1. A connecting shaft 22 is rotatably arranged inside the vertical upright plate 21, and a yarn guide wheel 23 is fixedly arranged on the surface of the connecting shaft 22. The arrangement of the connecting shaft 22 and the yarn guide wheel 23 facilitates guiding when the yarn enters or moves out of the tension adjustment wheel 11, thereby avoiding offset between the yarn and the tension adjustment wheel 11.

[0024] The composite yarn guiding device is connected to a 220V mains power supply, and the main controller can be a conventional known device such as a computer for control.

[0025] When in use: the yarn of the composite yarn passes through the bottom of the yarn guide wheel 23 on the left, and passes through the top of the tension adjusting wheel 11, and then passes the yarn through the bottom of the yarn guide wheel 23 on the right, the fixed electromagnet 8 is powered off, so that the fixed electromagnet 8 loses its magnetic force, and the movable column 3 is pulled to move upward or downward, so that the guide rod 5 slides inside the movable cavity 4, so that the movable mounting plate 6 moves upward or downward, so that the movable mounting plate 6 stretches or compresses the spring 7, so that the movable mounting plate 6 drives the fixed electromagnet 8 to move, so that the movable column 3 drives the mounting frame 9 to move upward or downward, so that the mounting frame 9 drives the tension adjusting wheel 11 to move upward or downward through the connecting shaft 10, so that the tension adjusting wheel 11 drives the yarn to move upward or downward, thereby adjusting the tension of the yarn. When the tension adjustment of the yarn is completed, the fixed electromagnet 8 is energized so that the fixed electromagnet 8 is adsorbed on the inner wall of the connecting frame 2. When the yarn enters When the yarn moves, the yarn will drive the tension adjusting wheel 11 to rotate inside the mounting frame 9 through the connecting shaft 10, so that the connecting shaft 10 drives the mounting shaft 12 to rotate, and the mounting shaft 12 drives the signal disk 15 to rotate through the limit block 14, and detects the signal disk 15 through the speed sensor 20. When the yarn is not broken, the rotation speed of the mounting shaft 12 driven by the tension adjusting wheel 11 is constant, so the time for the groove on the signal disk 15 at the detection point of the speed sensor 20 to move to the detection end of the speed sensor 20 is constant. When the yarn is broken, the speed of the mounting shaft 12 driven by the tension adjusting wheel 11 continues to decrease, so that the speed of the signal disk 15 driven by the mounting shaft 12 through the limit block 14 is reduced, thereby increasing the time from the speed sensor 20 detecting the groove of the signal disk 15 to its detection end, thereby detecting that the yarn is broken, so that the external main controller can control the composite yarn production equipment to stop.

[0026] In summary, in the composite yarn guide device, when the yarn is not broken, the speed at which the tension adjustment wheel (11) drives the mounting shaft (12) to rotate via the connecting shaft (10) is constant, so that the speed at which the mounting shaft (12) drives the signal disk (15) to rotate via the limit block (14) is constant, thereby making the time for the rotation speed sensor (20) to detect that the groove of the signal disk (15) moves to its detection end constant. If the yarn is broken, the tension adjustment wheel (11) drives the mounting shaft (12) via the connecting shaft (10) to rotate at a constant speed. The speed continues to decrease, so that the rotation speed of the signal disk (15) driven by the mounting shaft (12) through the limit block (14) decreases, and the time taken by the rotation speed sensor (20) to detect that the groove of the signal disk (15) moves to its detection end increases, indicating that the yarn used in the production of the composite yarn is broken, thereby facilitating the detection of whether the yarn is broken, avoiding the situation where the yarn is broken and entangled in the production equipment of the composite yarn, and avoiding the situation where the broken yarn is entangled in the production equipment of the composite yarn, causing the equipment to stop, and is used to solve the problems raised in the above-mentioned background technology.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite yarn guide device, comprising a mounting base (1), characterized in that: A connecting frame (2) is fixedly arranged on the top of the mounting base (1), an adjusting component for adjusting the tension of the yarn is arranged inside the connecting frame (2), a mounting frame (9) is arranged on the top of the mounting base (1) through the adjusting component, a connecting shaft (10) is rotatably arranged inside the mounting frame (9), a tension adjusting wheel (11) is fixedly arranged on the surface of the connecting shaft (10), a yarn detection component for facilitating the detection of yarn breakage is arranged on the surface of the connecting shaft (10), and a guide component for facilitating guidance is arranged on the top of the mounting base (1).

2. A composite yarn guiding device according to claim 1, characterized in that: The adjustment component comprises a connecting frame (2), wherein the connecting frame (2) is fixedly arranged on the top of the mounting base (1), a movable column (3) is slidably arranged inside the connecting frame (2), the mounting frame (9) is fixedly arranged on the top of the movable column (3), a movable cavity (4) is provided at the bottom of the movable column (3), a guide rod (5) is slidably arranged inside the movable cavity (4), the guide rod (5) is fixedly arranged on the lower side wall of the connecting frame (2), a movable mounting plate (6) is fixedly arranged on the surface of the movable column (3), the movable mounting plate (6) is slidably connected to the guide rod (5), a spring (7) is fixedly arranged on the top of the movable mounting plate (6), the top end of the spring (7) is fixedly arranged on the upper side wall of the connecting frame (2), and fixed electromagnets (8) are fixedly arranged on both left and right sides of the movable mounting plate (6), and the fixed electromagnets (8) are adsorbed on the connecting frame (2).

3. A composite yarn guiding device according to claim 1, characterized in that: The yarn detection assembly comprises an installation shaft (12) and an L-shaped support plate (18); the installation shaft (12) is fixedly mounted on the front end of a tension adjustment wheel (11); a limit ring (13) and a limit block (14) are fixedly arranged on the surface of the installation shaft (12); a signal disk (15) is overlapped on the front side of the limit ring (13); the signal disk (15) is overlapped with the installation shaft (12); a limit groove (16) is provided inside the signal disk (15); the limit groove (16) is overlapped with the front side of the limit ring (13); The limit block (14) is overlapped, and an internal thread sleeve (17) is overlapped on the front side of the signal disk (15), and the internal thread sleeve (17) is threadedly arranged on the surface of the mounting shaft (12). The L-shaped support plate (18) is fixedly installed on the right side of the mounting frame (9), and a vertical mounting plate (19) is fixedly arranged on the top of the L-shaped support plate (18). A speed sensor (20) is fixedly arranged inside the vertical mounting plate (19), and the speed sensor (20) is arranged to be horizontally aligned with the signal disk (15).

4. A composite yarn guiding device according to claim 2, characterized in that: The number of the fixed electromagnets (8) is two, and the two fixed electromagnets (8) are symmetrically distributed, and the fixed electromagnets (8) are in contact with the inner wall of the connecting frame (2).

5. A composite yarn guiding device according to claim 1, characterized in that: The connecting rotating shaft (10) and the installing rotating shaft (12) are both circular in structure, the connecting rotating shaft (10) and the installing rotating shaft (12) have the same radius, and the connecting rotating shaft (10) and the installing rotating shaft (12) are both made of metal material.

6. A composite yarn guiding device according to claim 3, characterized in that: The number of the limiting blocks (14) and the number of the limiting grooves (16) are both four, and the four limiting blocks (14) and the four limiting grooves (16) are all distributed in a circular array, and the limiting blocks (14) are made of metal material.

7. A composite yarn guiding device according to claim 1, characterized in that: The mounting frame (9) is in a U-shaped structure and is made of a metal material. The tension adjustment wheel (11) is in contact with the inner wall of the mounting frame (9).

8. A composite yarn guiding device according to claim 1, characterized in that: The guide assembly comprises a vertical upright plate (21), wherein the vertical upright plate (21) is fixedly mounted on the top of the mounting base (1), a connecting shaft (22) is rotatably arranged inside the vertical upright plate (21), and a yarn guide wheel (23) is fixedly arranged on the surface of the connecting shaft (22).

Citation Information

Patent Citations

  • Conduction device for spinning multi-strand composite yarns

    CN211848281U