Novel yarn tail fixing clamp for a winding machine

CN224869612UActive Publication Date: 2026-10-20JIANGSU HAIMA INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202521817100.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-10-20
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

[0002]众所周知,在纺织工业中,络筒机是用于将纱线从原始纱管或纱锭上退绕并重新卷绕成便于后续加工或使用的筒子的重要设备,随着纺织行业的不断发展和技术进步,对生产效率、产品质量以及自动化程度的要求越来越高,然而,在实际操作过程中,尤其是当需要处理纱线断头或更换纱线时,如何有效地固定纱尾成为了一个关键问题,通常由操作人员直接用手或者简单的夹具来完成纱尾的固定工作,这种方式不仅效率低下,而且由于人为因素的影响,很难保证每次夹持的一致性和稳定性,容易导致纱尾松动或脱落,许多机械夹具采用金属材质直接与纱线接触,缺乏适当的缓冲措施,在夹紧过程中很容易造成纱线表面划伤或磨损,操作复杂,传统的机械夹具通常需要手动调整位置或力度,这与现代纺织业追求的高度自动化生产趋势相悖,降低了整体生产线的效率,因此有必要针对这一技术问题提出解决方案

Benefits of technology

[0014]与现有技术相比,本实用新型提供了一种新型络筒机纱尾固定夹具,具备以下有益效果:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a yarn tail fixing clamp of a winding machine technical field, concretely to a new type winding machine yarn tail fixing clamp, including mounting seat, the top of mounting seat is equipped with mounting panel, the bottom of mounting seat is equipped with fixed plate, be equipped with locating iron sheet on fixed plate, one end of locating iron sheet is equipped with clamping seat, the top of clamping seat is equipped with fastening groove, the bottom of mounting panel is equipped with control box, the top of fixed plate is equipped with clamping plate, be equipped with elastic support mechanism between clamping plate with mounting panel, the bottom of clamping plate is equipped with rubber pad, through setting up elastic support mechanism and drive motor control's inclined plate linkage structure, make clamping plate after release can rely on elastic reset force and automatically press down and stably with yarn tail clamped in fastening groove of clamping seat, have ensured the even distribution of clamping force in the clamping process, avoid the yarn damage because of local pressure too big.
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Description

Technical Field

[0001] This utility model relates to the technical field of yarn tail fixing clamps for winding machines, specifically a novel yarn tail fixing clamp for winding machines. Background Technology

[0002] As is well known, in the textile industry, winding machines are important equipment used to unwind yarn from the original yarn tube or spindle and rewind it into bobbins for subsequent processing or use. With the continuous development and technological progress of the textile industry, the requirements for production efficiency, product quality, and automation are getting higher and higher. However, in actual operation, especially when it is necessary to deal with yarn breakage or replace yarn, how to effectively fix the yarn tail has become a key issue. Usually, the operator directly fixes the yarn tail by hand or with simple clamps. This method is not only inefficient, but also difficult to guarantee the consistency and stability of each clamping due to human factors, which can easily lead to the yarn tail loosening or falling off. Many mechanical clamps use metal materials to directly contact the yarn and lack appropriate cushioning measures. During the clamping process, it is easy to cause scratches or wear on the yarn surface. The operation is complicated. Traditional mechanical clamps usually require manual adjustment of position or force, which is contrary to the trend of highly automated production pursued by the modern textile industry and reduces the efficiency of the overall production line. Therefore, it is necessary to propose a solution to this technical problem. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a novel yarn tail fixing clamp for winding machines.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel yarn tail fixing clamp for a winding machine, comprising a mounting base, a mounting plate at the top of the mounting base, a fixing plate at the bottom of the mounting base, a positioning iron plate on the fixing plate, a clamping seat at one end of the positioning iron plate, a fastening groove at the top of the clamping seat, a control box at the bottom of the mounting plate, a clamping plate above the fixing plate, an elastic support mechanism between the clamping plate and the mounting plate, a rubber pad at the bottom of the clamping plate, arc grooves on both sides of the clamping plate, a drive motor at the bottom of the control box, and an inclined plate at the output end of the drive motor.

[0007] Furthermore, the present invention is improved in that the elastic support mechanism includes a support box and a lifting column. The support box is installed at the bottom end of the mounting plate. A support groove is provided inside the support box. A lifting hole is provided between the support groove and the bottom end of the support box. The lifting column is installed at the top end of the clamping plate and extends into the lifting hole. A limiting plate is provided between the top end of the lifting column and the support groove. A compression spring is provided between the limiting plate and the support groove.

[0008] Furthermore, an improvement of this utility model is that the drive motor is a servo motor.

[0009] Furthermore, an improvement of this invention is that the compression spring is an alloy spring.

[0010] Furthermore, an improvement of this utility model is that an electromagnet is provided at the bottom end of the clamping plate.

[0011] Furthermore, an improvement of this utility model is that a bearing seat is provided between the output end of the drive motor and the fixed plate.

[0012] Furthermore, the present invention is improved by providing anti-slip texture on the outer side of the rubber pad.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a novel yarn tail fixing clamp for winding machines, which has the following beneficial effects:

[0015] This novel yarn tail fixing clamp for winding machines utilizes a linkage structure between an elastic support mechanism and a drive motor-controlled inclined plate. After release, the clamping plate automatically presses down and stably clamps the yarn tail within the fastening groove of the clamping seat, ensuring uniform distribution of clamping force during clamping. This prevents yarn damage caused by excessive local pressure and effectively prevents yarn tail slippage, improving overall clamping stability and reliability. A rubber pad at the bottom of the clamping plate provides cushioning during yarn tail clamping, preventing direct contact between metal parts and the yarn, thus effectively preventing scratches, abrasions, or fuzzing. It is particularly suitable for clamping high-strength, high-gloss, or fine-count yarns, ensuring the appearance quality and subsequent processing performance of the finished yarn. The control box controls the drive motor to rotate the inclined plate, thereby controlling the lifting and lowering of the clamping plate, enabling one-button clamping and releasing without manual intervention, significantly improving work efficiency. Attached Figure Description

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

[0017] Figure 2 This is a schematic diagram of the structure of the present utility model. Figure 2 ;

[0018] Figure 3 This is a front half-sectional view of the structure of this utility model;

[0019] Figure 4 This is a left half-sectional view of the structure of this utility model.

[0020] In the diagram: 1. Mounting base; 2. Mounting plate; 3. Fixing plate; 4. Positioning iron plate; 5. Clamping base; 6. Control box; 7. Clamping plate; 8. Rubber pad; 9. Drive motor; 10. Inclined plate; 11. Support box; 12. Lifting column; 13. Limiting plate; 14. Compression spring; 15. Electromagnet; 16. Bearing seat. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-4This utility model relates to a novel yarn tail fixing clamp for a winding machine, comprising a mounting base 1, a mounting plate 2 at the top of the mounting base 1, a fixing plate 3 at the bottom of the mounting base 1, a positioning iron plate 4 on the fixing plate 3, a clamping seat 5 at one end of the positioning iron plate 4, a fastening groove at the top of the clamping seat 5, a control box 6 at the bottom of the mounting plate 2, a clamping plate 7 above the fixing plate 3, an elastic support mechanism between the clamping plate 7 and the mounting plate 2, a rubber pad 8 at the bottom of the clamping plate 7, and openings on both sides of the clamping plate 7. The control box 6 has a drive motor 9 at its bottom and an inclined plate 10 at its output end. In this embodiment, the structure is fixed by mounting base 1. The gap between the clamping plate 7 and the clamping base 5 is moved to the position where the yarn tail of the winding machine passes. The inclined plate 10 supports the clamping plate 7 at its bottom end. At this time, the elastic support mechanism is in a state of upward compression and deformation under the pressure of the inclined plate 10. When it is necessary to fix the yarn tail, the output end of the drive motor 9 is turned on by the control box 6 to rotate the inclined plate 10. The inclined plate 10 rotates a certain angle, thereby moving away from the control box 6. The clamping plate 7 moves downwards due to the elastic support force of the elastic support mechanism. The rubber pad 8 of the clamping plate 7 presses the yarn tail against the fastening groove of the clamping seat 5, thereby clamping the yarn tail. The cushioning effect of the rubber pad 8 prevents scratches and damage to the yarn tail. When the yarn tail is picked up, the clamping plate 7 can be grasped and lifted to remove it. For the next fixing, the following preparation is made: the output end of the drive motor 9 is controlled to rotate the inclined plate 10. One end of the inclined plate 10 tilts and contacts and pushes the clamping plate 7, causing the clamping plate 7 to be pushed upwards by the thrust. At this time, the elastic support mechanism is compressed and contracted. When the inclined plate 10 is positioned below the clamping plate 7, the output of the drive motor 9 stops rotating. The control box 6 can achieve this by controlling the output of the drive motor 9 to rotate at a certain angle. At this time, there is a large space between the clamping plate 7 and the clamping seat 5, allowing the yarn tail of the winding machine to pass through flexibly. Moreover, the clamping seat 5 and the clamping plate 7 have a rectangular structure, which ensures that the yarn tail of the winding machine can cover the position between the clamping seat 5 and the clamping plate 7 during use. This ensures that after the inclined plate 10 leaves the area below the clamping plate 7, the clamping plate 7 is firmly pressed against the fastening groove of the clamping seat 5, ensuring stable clamping and fixing of the yarn tail.

[0023] To ensure the downward elastic support force for the clamping plate 7, in this design, the elastic support mechanism includes a support box 11 and a lifting column 12. The support box 11 is installed at the bottom of the mounting plate 2, and a support groove is provided inside the support box 11. A lifting hole is provided between the support groove and the bottom of the support box 11. The lifting column 12 is installed at the top of the clamping plate 7 and extends into the lifting hole. A limiting plate 13 is provided between the top of the lifting column 12 and the support groove. A compression spring 14 is provided between the limiting plate 13 and the support groove. The compression spring 14 in the support box 11 elastically supports the limiting plate 13, thereby causing the limiting plate 13 to drive the lifting column 12 to move downward, thus providing a stable and reliable downward elastic support force for the clamping plate 7.

[0024] In order to improve the rotational accuracy of the drive motor 9, in this solution, the drive motor 9 is a servo motor. The servo motor has the characteristic of high rotational accuracy, thereby improving the rotational accuracy of the control slant plate 10.

[0025] In order to ensure the elastic support force of the clamping plate 7, in this solution, the compression spring 14 is an alloy spring. The alloy spring has the characteristics of good elastic support and long service life, thereby ensuring the long-term stable elastic support force of the clamping plate 7.

[0026] To ensure the stability of the clamping plate 7 when it is fixed to the clamping seat 5, in this solution, the bottom end of the clamping plate 7 is provided with an electromagnet 15. By turning on the electromagnet 15, the positioning iron plate 4 is attracted, thereby making the clamping plate 7 firmly and reliably fixed on the clamping seat 5, ensuring the stability of the yarn tail, and preventing the yarn tail from loosening and falling off due to external shaking. When the personnel take out the yarn tail, the electromagnet 15 can be turned off to lift the clamping plate 7 and remove the yarn tail.

[0027] In order to improve the rotational stability of the output end of the drive motor 9, in this solution, a bearing seat 16 is provided between the output end of the drive motor 9 and the fixed plate 3. The bearing seat 16 can improve the rotational stability of the output end of the drive motor 9 and play an auxiliary support role.

[0028] In order to improve the clamping stability of the yarn tail, in this solution, the outer side of the rubber pad 8 is provided with anti-slip texture, which can improve the anti-slip performance of the rubber pad 8.

[0029] 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, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel yarn tail fixing clamp for a winding machine, characterized in that, The device includes a mounting base (1), a mounting plate (2) at the top of the mounting base (1), a fixing plate (3) at the bottom of the mounting base (1), a positioning iron plate (4) on the fixing plate (3), a clamping seat (5) at one end of the positioning iron plate (4), a fastening groove at the top of the clamping seat (5), a control box (6) at the bottom of the mounting plate (2), a clamping plate (7) above the fixing plate (3), an elastic support mechanism between the clamping plate (7) and the mounting plate (2), a rubber pad (8) at the bottom of the clamping plate (7), arc grooves on both sides of the clamping plate (7), a drive motor (9) at the bottom of the control box (6), and an inclined plate (10) at the output end of the drive motor (9).

2. The novel yarn tail fixing clamp for a winding machine according to claim 1, characterized in that, The elastic support mechanism includes a support box (11) and a lifting column (12). The support box (11) is installed at the bottom of the mounting plate (2). A support groove is provided inside the support box (11). A lifting hole is provided between the support groove and the bottom of the support box (11). The lifting column (12) is installed at the top of the clamping plate (7) and extends into the lifting hole. A limiting plate (13) is provided between the top of the lifting column (12) and the support groove. A compression spring (14) is provided between the limiting plate (13) and the support groove.

3. A novel yarn tail fixing clamp for a winding machine according to claim 1, characterized in that, The drive motor (9) is a servo motor.

4. A novel yarn tail fixing clamp for a winding machine according to claim 2, characterized in that, The compression spring (14) is an alloy spring.

5. A novel yarn tail fixing clamp for a winding machine according to claim 1, characterized in that, The bottom end of the clamping plate (7) is provided with an electromagnet (15).

6. A novel yarn tail fixing clamp for a winding machine according to claim 1, characterized in that, A bearing seat (16) is provided between the output end of the drive motor (9) and the fixed plate (3).

7. A novel yarn tail fixing clamp for a winding machine according to claim 1, characterized in that, The outer side of the rubber pad (8) is provided with anti-slip texture.