A yarn winding device

By designing anti-winding and locking components, the problem of inconvenient reversal and adjustment in the colored yarn winding device is solved, achieving stable and convenient colored yarn winding, and improving production efficiency and product quality.

CN224411054UActive Publication Date: 2026-06-26WUHU FUCHUN DYEING & WEAVING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU FUCHUN DYEING & WEAVING
Filing Date
2025-05-12
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing colored yarn winding devices are prone to tangling and loosening due to accidental contact or reversal during the winding process, and are inconvenient to adjust, affecting production efficiency and product quality.

Method used

An anti-winding component and a locking component were designed. The anti-winding component restricts the reverse rotation of the connecting shaft through a locking disc and locking tooth structure, while the locking component enables flexible locking and unlocking through a locking rod and locking head structure, ensuring unidirectional rotation of the connecting shaft.

Benefits of technology

It effectively prevents yarn reversal and uneven winding, improves the stability and ease of operation of the winding process, and ensures production continuity and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to textile equipment technical field, concretely relates to a kind of anti-winding colour yarn winding device, including winding machine body, the side of winding machine body is rotatably installed with connecting shaft, and connecting shaft is installed with bobbin body;Anti-winding assembly, anti-winding assembly is installed in the side of winding machine body, and anti-winding assembly is used to prevent colour yarn winding;Locking assembly, locking assembly is installed in the side of winding machine body, and locking assembly is used to open anti-winding assembly.Compared with prior art, the rotation direction of the connecting shaft is limited by the anti-winding assembly of the present application, preventing the disarray and loosening caused by reverse winding of the colour yarn, and the locking assembly is used to achieve convenient unlocking and adjustment, improving the stability, operation convenience and production efficiency of the winding process.
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Description

Technical Field

[0001] This utility model relates to the field of textile equipment technology, and in particular to an anti-tangling colored yarn winding device. Background Technology

[0002] In the textile industry, the yarn winding process is a crucial step in the production process, and its quality directly affects the stability of subsequent weaving processes and the final quality of the product. Traditional yarn winding devices usually rely on mechanical power to drive the winding bobbin to rotate, so that the yarn is wound evenly according to the set tension. However, existing winding equipment still has many problems in practical applications, affecting production efficiency and product quality.

[0003] First, due to the influence of external environmental factors and the stability of the equipment itself during the winding process, the colored yarn is prone to tangling or falling off. Especially in the case of improper operation or accidental equipment contact, the winding shaft may rotate in the opposite direction, causing the colored yarn to be misaligned, which in turn leads to uneven winding or excessive loosening, affecting the subsequent production process. Although some existing winding equipment is equipped with anti-reverse mechanism, most of them have complex structures and are inconvenient to operate, and cannot take into account both the stability of the equipment and the flexibility of adjustment.

[0004] Secondly, traditional colored yarn winding equipment usually lacks effective locking and adjustment functions. Once uneven tension or improper layout occurs during the winding process, operators cannot make quick adjustments and must rely on manual intervention, or even stop the machine for processing. This affects the continuity of the production process and reduces work efficiency. In addition, although some equipment can make reverse adjustments, it lacks a precise locking mechanism, which may lead to operational errors and further affect the neatness of the colored yarn arrangement and product quality.

[0005] Therefore, in view of the shortcomings of existing colored yarn winding devices in terms of anti-winding, stability and ease of adjustment, there is an urgent need to provide an anti-winding colored yarn winding device with reasonable structure, simple operation and effective prevention of reverse reversal, so as to ensure the stability and uniformity of colored yarn winding, while improving the operational flexibility and production efficiency of the equipment. Utility Model Content

[0006] In view of this, the purpose of this utility model is to propose an anti-tangling colored yarn winding device to solve the problems of tangling chaos, loosening and inconvenience of adjustment caused by accidental contact or reversal of colored yarn during the winding process.

[0007] To achieve the above objectives, this utility model provides an anti-tangling colored yarn winding device, comprising: a winding machine body, a connecting shaft rotatably mounted on one side of the winding machine body, and a winding bobbin mounted on the connecting shaft;

[0008] An anti-winding component is installed on one side of the winding machine body and is used to prevent colored yarn from winding.

[0009] A locking assembly is installed on one side of the winding machine body and is used to open the anti-winding assembly.

[0010] Preferably, the anti-winding assembly includes a mounting shell fixedly installed on one side of the winding machine body, a locking disc rotatably installed inside the mounting shell, a plurality of locking grooves evenly opened on the outer side of the locking disc, a fixed shaft fixedly installed on one side of the mounting shell, a locking tooth rotatably installed on the fixed shaft, the locking groove abutting against one side of the locking tooth, and one end of the connecting shaft fixedly connected to the locking disc.

[0011] Preferably, a through hole is provided on one side of the mounting shell, the through hole being adapted to the locking tooth, and a trigger groove is provided on the other side of the locking tooth.

[0012] Preferably, the locking assembly includes a mounting base fixedly mounted on one side of the mounting housing, a fixing plate fixedly mounted on one side of the mounting base, a lock cylinder fixedly mounted inside the fixing plate, a locking rod slidably mounted inside the lock cylinder, a push plate fixedly mounted on the side of the locking rod away from the lock disc, and the side of the locking rod close to the lock disc being adapted to the trigger groove.

[0013] Preferably, the lock cylinder has a sliding groove, the lock rod is slidably installed in the sliding groove, the lock cylinder has lock holes on both symmetrical sides, the lock cylinder has sliding grooves on both symmetrical sides, and the lock holes and the sliding grooves are set at a 90-degree angle with the central axis of the lock cylinder.

[0014] Preferably, the locking rod has a telescopic groove, and two lock heads are slidably installed in the telescopic groove. A return spring is fixedly installed between the two lock heads, and the lock heads are adapted to the lock holes.

[0015] Preferably, the lock head has a trapezoidal cross-section.

[0016] The beneficial effects of this utility model are:

[0017] 1. This type of anti-tangle colored yarn winding device, by setting an anti-tangle component, ensures that when the connecting shaft rotates in the forward direction, the locking disc rotates in the forward direction as well, and the trigger groove of the locking teeth will not be blocked, so that the locking teeth do not affect the movement of the locking disc and ensure the normal operation of the equipment. However, when the connecting shaft attempts to rotate in the reverse direction, the locking disc also rotates in the reverse direction. At this time, the locking teeth engage with the locking groove of the locking disc, and under the action of the fixed shaft, the reverse movement is restricted, thereby locking the reverse rotation. This effectively prevents the problem of reverse rotation caused by accidental contact or external force, avoids colored yarn falling off and intertwining, improves the stability of the winding process, and ensures production quality.

[0018] 2. This anti-tangle colored yarn winding device, equipped with a locking component, allows the operator to adjust the yarn winding state by pressing the push plate. This causes the locking rod to slide along the slide groove, simultaneously driving the two locking heads to retract inward into the telescopic groove. Continuing to rotate the push plate moves the locking heads to the position directly opposite the locking holes. Under the action of the return spring, the locking heads automatically release and engage with the locking holes, fixing the locking rod and thus releasing the rotation restriction on the locking plate. This allows the connecting shaft to rotate in the opposite direction. The locking component provides a flexible operating method, enabling the operator to adjust the yarn winding state as needed, improving the adaptability and ease of operation of the equipment. It also ensures stable and reliable locking and unlocking operations, preventing misoperation from affecting production efficiency. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a three-dimensional structural diagram of the locking component of this utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the anti-winding component of this utility model;

[0023] Figure 4 This is a cross-sectional structural diagram of the lock rod, lock cylinder, and lock head of this utility model;

[0024] Figure 5 This is a three-dimensional structural diagram of the lock rod, lock cylinder, and lock head of this utility model;

[0025] Figure 6 This is a cross-sectional structural diagram of the lock cylinder of this utility model.

[0026] The diagram is marked as follows:

[0027] 1. Winding machine body; 2. Connecting shaft; 3. Winding cylinder; 4. Locking disc; 5. Fixed shaft; 6. Locking teeth; 7. Mounting base; 8. Fixing plate; 9. Locking cylinder; 10. Locking rod; 11. Pushing disc; 12. Mounting shell; 13. Through hole; 14. Slide groove; 15. Locking hole; 16. Sliding groove; 17. Telescopic groove; 18. Lock head; 19. Return spring; 20. Locking groove; 21. Trigger groove. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0029] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0030] like Figures 1 to 6 As shown, the anti-tangle colored yarn winding device includes: a winding machine body 1, a connecting shaft 2 rotatably mounted on one side of the winding machine body 1, and a winding bobbin 3 mounted on the connecting shaft 2; an anti-tangle component, which is installed on one side of the winding machine body 1 and is used to prevent colored yarn from tangling; and a locking component, which is installed on one side of the winding machine body 1 and is used to open the anti-tangle component.

[0031] When using this device, the operator first activates the anti-winding component by manipulating the locking component. Then, the colored yarn is drawn from the winding machine body 1 and guided to the surface of the winding bobbin 3 for winding. After receiving torque from the power source, the connecting shaft 2 begins to rotate steadily, causing the colored yarn to wind evenly and systematically around the outer circumference of the winding bobbin 3. During the continuous winding process, the anti-winding component restricts the rotation direction of the connecting shaft 2, allowing only unidirectional rotation. This effectively avoids the risk of reverse rotation of the connecting shaft 2 due to improper operation or accidental contact. Reverse rotation may cause the colored yarn to fall off, resulting in intertwining and seriously affecting the smoothness of the production process and the quality of the final product. If adjustments to the layout or tension of the colored yarn are needed during the winding operation, the operator must first disconnect the power supply to the connecting shaft 2. The power source forces the connecting shaft 2 to stop rotating, thus interrupting the winding process of the colored yarn. Then, by operating the locking component again, the connecting shaft 2 can be flexibly rotated in reverse or forward according to actual needs, so as to make necessary fine adjustments to the position or tightness of the colored yarn. This ensures a high degree of flexibility and adaptability in the production process, enabling the final product to meet diverse customer needs. After the adjustment is completed, the operator needs to restart the locking component to restore it to its initial state, that is, only allowing the connecting shaft 2 to rotate in one direction. At this point, the anti-winding colored yarn winding device can continue to complete the winding operation of the colored yarn efficiently and orderly until the predetermined production target is achieved. The entire workflow not only demonstrates the high level of automation and ease of operation of the device, but also fully guarantees the consistency of colored yarn winding and product quality.

[0032] like Figure 2 , Figure 3 As shown, the anti-winding assembly includes a mounting shell 12 fixedly installed on one side of the winding machine body 1. A locking disc 4 is rotatably installed inside the mounting shell 12. Several locking grooves 20 are evenly opened on the outer side of the locking disc 4. A fixing shaft 5 is fixedly installed on one side of the mounting shell 12. A locking tooth 6 is rotatably installed on the fixing shaft 5. The locking grooves 20 abut against one side of the locking tooth 6. One end of the connecting shaft 2 is fixedly connected to the locking disc 4. A through hole 13 is opened on one side of the mounting shell 12. The through hole 13 is adapted to the locking tooth 6. A trigger groove 21 is opened on the other side of the locking tooth 6.

[0033] During the operation of the anti-winding assembly, the mounting shell 12 is fixedly installed on one side of the winding machine body 1 to ensure the stable operation of the entire assembly. A through hole 13 is provided on one side of the mounting shell 12, allowing the locking teeth 6 to rotate freely, thus meeting normal winding requirements. The locking disc 4 is rotatably installed inside the mounting shell 12 and fixedly connected to one end of the connecting shaft 2, enabling it to rotate synchronously. Several locking grooves 20 are evenly distributed on the outer side of the locking disc 4, providing a limiting structure for the meshing of the locking teeth 6. The fixed shaft 5 is fixedly installed on one side of the mounting shell 12, and the locking teeth 6 are rotatably installed on the fixed shaft 5. One side of the locking teeth 6 abuts against the locking grooves 20 on the locking disc 4, thereby effectively limiting the rotation direction of the locking disc 4 under certain conditions. When the connecting shaft 2 rotates forward... When the locking disc 4 rotates forward, the trigger groove 21 on the other side of the locking tooth 6 does not jam due to inertia, so that the locking tooth 6 does not interfere with the normal rotation of the locking disc 4, ensuring the normal operation of the winding machine. However, when the connecting shaft 2 rotates in the reverse direction, the locking disc 4 rotates in the reverse direction as well. The locking groove 20 interacts with the locking tooth 6, causing the locking tooth 6 to mesh under the action of the fixed shaft 5, thereby effectively locking the reverse movement of the locking disc 4, ultimately restricting the reverse rotation of the connecting shaft 2, and preventing the winding reversal problem caused by external factors. In this way, the anti-winding component can achieve precise control of the rotation direction of the connecting shaft 2, ensure the stability of the winding process, avoid problems such as uneven winding or material loosening, and improve the working efficiency and safety of the winding equipment.

[0034] like Figures 3 to 6 As shown, the locking assembly includes a mounting base 7 fixedly installed on one side of the mounting housing 12, a fixing plate 8 fixedly installed on one side of the mounting base 7, a lock cylinder 9 fixedly installed inside the fixing plate 8, a locking rod 10 slidably installed inside the lock cylinder 9, a push plate 11 fixedly installed on the side of the locking rod 10 away from the lock disc 4, and the side of the locking rod 10 close to the lock disc 4 is adapted to the trigger groove 21; a sliding groove 14 is opened inside the lock cylinder 9, and the locking rod 10 is slidably installed in the sliding groove 14; lock holes 15 are opened on both symmetrical sides of the lock cylinder 9, and sliding grooves 16 are opened on both symmetrical sides of the lock cylinder 9; the lock holes 15 and sliding grooves 16 are set at a 90-degree angle with the central axis of the lock cylinder 9; a telescopic groove 17 is opened inside the locking rod 10, and two lock heads 18 are slidably installed in the telescopic groove 17; a return spring 19 is fixedly installed between the two lock heads 18, and the lock heads 18 are adapted to the lock holes 15; the cross-section of the lock head 18 is trapezoidal.

[0035] When adjustments to the layout or tension of the colored yarn are needed during the winding process, the operator must first cut off the power source of the connecting shaft 2, forcing it to stop rotating and thus interrupting the winding process. Next, by operating the locking assembly again, the operator can flexibly choose to reverse or maintain forward rotation of the connecting shaft 2 according to actual needs, allowing for necessary fine-tuning of the yarn's position or tension. When the locking tooth 6 abuts against the locking groove 20 on the locking disc 4, the connecting shaft 2 can only rotate in one direction. At this time, the locking rod 10 is located within the trigger groove 21, restricting the reverse rotation of the locking disc 4. To release the rotation restriction on the locking disc 4, the operator first presses the push plate 11 towards the locking disc 4. The pressing action of the push plate 11 causes the locking rod 10 to slide synchronously along the slide groove 14. The two locking heads 18 located within the locking rod 10 are pushed inward into the telescopic groove 17. With the locking heads 18 fully retracted, the operator continues to rotate the push plate 11 by 90°, causing the locking rod 10 to move towards the locking plate 4. When the locking heads 18 move to the position directly opposite the lock hole 15, the spring force of the return spring 19 causes the locking heads 18 to automatically release and engage with the lock hole 15. In this state, the locking rod 10 is locked, and the locking teeth 6 no longer abut against the locking groove 20 on the locking plate 4, allowing the locking plate 4 to rotate in the opposite direction, thereby achieving the unlocking operation in the rotation direction of the connecting shaft 2. The design of this locking component ensures the stability and reliability of the locking and unlocking operations, while making the unlocking process simple and quick, ensuring the normal operation of the equipment.

[0036] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0037] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A yarn winding device for preventing entanglement of colored yarns, characterized by, include: The winding machine body (1) has a connecting shaft (2) rotatably mounted on one side of the winding machine body (1), and a winding cylinder (3) is mounted on the connecting shaft (2). An anti-winding component is installed on one side of the winding machine body (1) and is used to prevent colored yarn from winding. A locking assembly is installed on one side of the winding machine body (1) and is used to open the anti-winding assembly.

2. The yarn take-up device according to claim 1, wherein The anti-winding assembly includes a mounting shell (12) fixedly installed on one side of the winding machine body (1). A locking disc (4) is rotatably installed inside the mounting shell (12). Several locking grooves (20) are evenly opened on the outer side of the locking disc (4). A fixed shaft (5) is fixedly installed on one side of the mounting shell (12). A locking tooth (6) is rotatably installed on the fixed shaft (5). The locking groove (20) abuts against one side of the locking tooth (6). One end of the connecting shaft (2) is fixedly connected to the locking disc (4).

3. The anti-tangle colored yarn winding device according to claim 2, characterized in that, The mounting housing (12) has a through hole (13) on one side, which is adapted to the locking tooth (6), and a trigger groove (21) is provided on the other side of the locking tooth (6).

4. The anti-tangle colored yarn winding device according to claim 3, characterized in that, The locking assembly includes a mounting base (7) fixedly installed on one side of the mounting housing (12), a fixing plate (8) fixedly installed on one side of the mounting base (7), a lock cylinder (9) fixedly installed inside the fixing plate (8), a locking rod (10) slidably installed inside the lock cylinder (9), a push plate (11) fixedly installed on the side of the locking rod (10) away from the lock disc (4), and the side of the locking rod (10) close to the lock disc (4) is adapted to the trigger groove (21).

5. The anti-tangle colored yarn winding device according to claim 4, characterized in that, The lock cylinder (9) has a sliding groove (14) inside, and the lock rod (10) is slidably installed in the sliding groove (14). Lock holes (15) are provided on both sides of the lock cylinder (9), and sliding grooves (16) are provided on both sides of the lock cylinder (9). The lock holes (15) and the sliding grooves (16) are set at a 90-degree angle with the central axis of the lock cylinder (9).

6. The anti-tangle colored yarn winding device according to claim 5, characterized in that, The locking rod (10) has a telescopic groove (17) inside, and two lock heads (18) are slidably installed in the telescopic groove (17). A return spring (19) is fixedly installed between the two lock heads (18), and the lock heads (18) are adapted to the lock hole (15).

7. The anti-tangle colored yarn winding device according to claim 6, characterized in that, The lock head (18) has a trapezoidal cross-section.