Winding mechanism with thread end or tail yarn clamping function

By designing a winding mechanism with a yarn end or tail clamping function, and using a flip plate, drive motor and cylinder telescopic top assembly to achieve automated clamping, the problems of low automation and poor adaptability of existing winding mechanisms are solved, and the ease of operation and efficiency are improved.

CN223990770UActive Publication Date: 2026-03-13JIANGSU YINGMAIJIE MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing winding mechanism has a low degree of automation, cannot automatically clamp the yarn end and tail, and is not compatible with different types of bobbins, resulting in high operational intensity and low efficiency.

Method used

Design a winding mechanism with yarn end or tail clamping function, using a flip plate, drive motor, synchronous belt, cylinder telescopic mandrel assembly and winding mandrel assembly to achieve automated clamping and adapt to various bobbin types.

Benefits of technology

It improves automation, makes it easier and less labor-intensive to clamp bobbins, reduces the time spent searching for yarn ends and tails, shortens the yarn processing cycle, and reduces machine vibration and noise.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223990770U_ABST
Patent Text Reader

Abstract

The utility model discloses a winding mechanism with a thread end or tail yarn clamping function. The winding mechanism comprises a turning plate, one side of the turning plate is connected with the winding mechanism; the winding mechanism comprises a driving motor; one side of the driving motor is connected with a driving synchronous belt; the other side of the driving synchronous belt is connected with the winding top head assembly through a shaft; one side of the winding top assembly is connected with the bobbin; an air cylinder telescopic top head assembly is arranged on one side of the shaft where the bobbin is located. According to the mechanism, the head yarn and the tail yarn can be clamped conveniently, the thread ends of the wound bobbins are clear, time waste caused by finding the thread ends of the yarn by customers is avoided, and the servicing period of subsequent yarn treatment is shortened.
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Description

Technical Field

[0001] This utility model relates to a winding mechanism with a yarn end or tail clamping function, belonging to the field of textile equipment technology. Background Technology

[0002] Most common winding systems on the market currently use a manually operated, open-end clamping technology. The principle of this technology is described below. Figure 1 All components of the ordinary winding mechanism are mounted on the 01 back plate. The back plate 01 has a base and can be mounted on the winding machine table. The left top head 02 and the right top head 04 can clamp the 05 bobbin. The opening and closing device 06 has a handle 03 connected to its end and a motor 07 on its side that drives the right top head 04 to rotate. Opening or closing the handle 03 can control the clamping of the bobbin 05.

[0003] The above technical solution still has the following drawbacks:

[0004] 1) In ordinary winding mechanisms, the locking method of the bobbin is completed by manually prying it open and then inserting it, which has a low degree of automation and high labor intensity.

[0005] 2) Ordinary winding mechanisms do not have the function of clamping the beginning and end yarns, resulting in a lack of process capability;

[0006] 3) The locking head of the bobbin in a conventional winding mechanism is usually fixed and cannot be replaced, making it unsuitable for different types of bobbins (straight tubes, conical tubes, bottle tubes, etc.).

[0007] Therefore, it is necessary to design a winding mechanism with a yarn end or tail clamping function to solve the problem that, during the current yarn winding process, yarn ends and tails are sometimes covered or stuck in the yarn layer and cannot be quickly found, which is not conducive to rapid production in the next process. Utility Model Content

[0008] To address the problems existing in the prior art, this utility model provides a winding mechanism with a yarn end or tail clamping function, thereby solving the above-mentioned technical problems.

[0009] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a winding mechanism with a yarn end or tail clamping function, including a flip plate; one side of the flip plate is connected to the winding mechanism; the winding mechanism includes a drive motor; one side of the drive motor is connected to a drive timing belt; the other side of the drive timing belt is connected to a winding top assembly via a shaft; one side of the winding top assembly is connected to a bobbin; a cylinder telescopic top assembly is provided on one side of the shaft where the bobbin is located.

[0010] Furthermore, a rotating shaft is provided inside the flip plate, which can drive the entire winding mechanism to rotate at a certain angle; a slide rail is provided on the side of the flip plate near the winding mechanism; a movable slider for fixing the left arm bracket and a fixed slider for fixing the right arm bracket are installed on the slide rail; a cylinder telescopic head is connected to the left arm bracket; a drive motor, a drive timing belt and a winding head assembly are connected to the right arm bracket.

[0011] Furthermore, the cylinder telescopic mandrel assembly includes a telescopic cylinder body and a telescopic cylinder rod; one side of the telescopic cylinder rod is connected to the quick-release auxiliary mandrel via a tightening ring; a bearing A is provided inside the quick-release auxiliary mandrel; one side of the quick-release auxiliary mandrel is connected to the cylinder tube.

[0012] Furthermore, the winding mandrel assembly includes a main winding mandrel, a clamping plate, a compression spring, an electromagnet, a bearing B, and a winding shaft;

[0013] One end of the winding shaft is driven to rotate via a synchronous belt; the other end of the winding shaft is connected to the main winding head; bearing B is mounted on the winding shaft; the main body of the winding shaft is mounted in the rear end connector; the clamping plate, compression spring, electromagnet, and bearing B are mounted in the rear end connector, wherein the clamping plate is mounted between the rear end connector and the rear end face of the main winding head; an electromagnet is mounted on one side of the clamping plate; one end of the clamping plate is fixedly connected to the compression spring, which is wrapped between the electromagnet and the winding shaft;

[0014] The left side end of the winding main mandrel is pressed against one side of the tube;

[0015] The gap between the right end of the winding main head and the clamping plate is used for the yarn end to pass through, and the yarn end is clamped by the action of the electromagnet and the clamping plate.

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

[0017] This utility model relates to a novel winding system that can retain both the head yarn and the tail yarn, while also making the fixing and removal of bobbins more labor-saving and convenient, and adaptable to various types of bobbins.

[0018] advantage:

[0019] 1. High degree of automation and convenient operation. The clamping and release of the cylinder can be achieved by manually or automatically controlling the extension and retraction of the left cylinder head, which saves more time and effort.

[0020] 2. The concentricity of the bobbin clamping is good, and the clamping heads at both ends extend axially in a straight line to squeeze both ends of the bobbin. Because of the good concentricity with the clamping heads, the yarn tube is easier to maintain stable rotation, and the vibration and noise generated by the machine will be less.

[0021] 3. The yarn head and tail are easy to clamp, and the wound bobbin ends are clearly distinguishable, avoiding customers wasting time searching for yarn ends and shortening the preparation cycle of subsequent yarn processing. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the background technology;

[0023] Figure 2 This is a schematic diagram of the structure of this utility model;

[0024] Figure 3 This is a schematic front view of the structure of this utility model;

[0025] Figure 4 This is a schematic side view of the structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the yarn end clamping principle of this utility model (clamping gap is open);

[0027] Figure 6 This is a schematic diagram of the yarn end clamping principle of this utility model (clamping gap closed).

[0028] Figure 1 In the middle: 01, back plate; 02, left top head; 03, handle; 04, right top head; 05, tube; 06, opening and closing device; 07, motor;

[0029] In the diagram: 1. Flip plate, 11. Slide rail, 111. Left arm support, 112. Right arm support, 12. 2. Drive motor, 3. Drive timing belt, 4. Cylinder telescopic head assembly, 41. Telescopic cylinder body, 42. Telescopic cylinder rod, 43. Shrinking ring, 44. Bearing A, 45. Quick-release secondary head, 5. Boll tube, 6. Winding head assembly, 61. Winding main head, 62. Clamping plate, 63. Compression spring, 64. Electromagnet, 65. Bearing B, 66. Winding shaft, 7. Yarn end. Detailed Implementation

[0030] 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 the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention.

[0032] like Figure 2 , Figure 3 as well as Figure 4 As shown, a winding mechanism with a yarn end or tail clamping function includes a flip plate 1; one side of the flip plate 1 is connected to a winding mechanism; the winding mechanism includes a drive motor 2; one side of the drive motor 2 is connected to a drive timing belt 3; the other side of the drive timing belt 3 is connected to a winding top assembly 6 via a shaft; one side of the winding top assembly 6 is connected to a bobbin 5; a cylinder telescopic top assembly 4 is provided on one side of the shaft where the bobbin 5 is located.

[0033] In this mechanism, the flap 1 can rotate the entire winding mechanism at a certain angle. The drive motor 2 drives the winding mandrel assembly 6 to rotate via the drive synchronous belt 3. The winding mandrel assembly 6 has a built-in yarn end and tail clamping device in the middle section of the mandrel. The cylinder telescopic mandrel assembly 4 is installed on the left arm of the winding system, and its right end can be pneumatically controlled to extend and retract. When extended, it can clamp the bobbin 5 for high-speed winding, and when retracted, it can release the clamping force of the bobbin 5 for easy replacement and unwinding. When the winding mandrel assembly 6 rotates at high speed, it synchronously rotates the bobbin 5 and the mandrel at the right end of the cylinder telescopic mandrel assembly 4.

[0034] In this preferred embodiment, the flip plate 1 is provided with a rotating shaft, which can drive the entire winding mechanism to rotate at a certain angle; a slide rail 11 is provided on the side of the flip plate 1 near the winding mechanism; a movable slider for fixing the left arm bracket 111 and a fixed slider for fixing the right arm bracket 112 are installed on the slide rail 11; a cylinder telescopic head 4 is connected to the left arm bracket 111; a drive motor 2, a drive timing belt 3 and a winding head assembly 6 are connected to the right arm bracket 112.

[0035] In this preferred embodiment, the cylinder telescopic mandrel assembly 4 includes a telescopic cylinder body 41 and a telescopic cylinder rod 42; one side of the telescopic cylinder rod 42 is connected to the quick-release auxiliary mandrel 45 via a tightening ring 43; a bearing A44 is provided inside the quick-release auxiliary mandrel 45; one side of the quick-release auxiliary mandrel 45 is connected to the cylinder tube 5.

[0036] The specific principle is as follows: When compressed air is supplied to the inside and outside of the telescopic cylinder body 41, the telescopic cylinder rod 42 remains extended, and the tightening ring 43 and bearing A44 maintain the squeezing force on the left side of the cylinder tube 5. The right end of the cylinder tube 5 is held in place by the main mandrel 61, thus fixing the cylinder tube 5. Conversely, when the compressed air in the cylinder of the telescopic cylinder body 41 is released, the quick-release auxiliary mandrel 45 can retract with the telescopic cylinder rod 42, and the left end of the cylinder tube 5 can be easily removed after the force is released.

[0037] In this preferred embodiment, the winding mandrel assembly 6 includes a winding main mandrel 61, a clamping plate 62, a compression spring 63, an electromagnet 64, a bearing B65, and a winding shaft 66.

[0038] One end of the winding shaft 66 is driven to rotate by the driving synchronous belt 3; the other end of the winding shaft 66 is connected to the winding main head 61; the bearing B65 is disposed on the winding shaft 66; the main body of the winding shaft 66 is disposed in the rear end connector 67; the clamping plate 62, the compression spring 63, the electromagnet 64, and the bearing B65 are disposed in the rear end connector 67, wherein the clamping plate 62 is disposed between the rear end connector 67 and the rear end face of the winding main head 61; an electromagnet 64 is disposed on one side of the clamping plate 62; one end of the clamping plate 62 is fixedly connected to the compression spring 63, which is wrapped between the electromagnet 64 and the winding shaft 66;

[0039] The left side end of the main winding head 61 is pressed tightly against one side of the tube 5;

[0040] The gap between the right side of the main winding head 61 and the clamping plate 62 is used for the thread end 7 to pass through, and the thread end 7 is clamped by the electromagnet 64 and the clamping plate 62.

[0041] The specific principle is as follows: When the electromagnet 64 is energized, it begins to attract the clamping plate 62. The clamping plate 62 compresses the spring and attracts the left end of the electromagnet 64. At this time, a certain gap D is left between the left side of the clamping plate 62 and the right side of the winding main head 61, which can provide enough space to accommodate the yarn ends 7. Conversely, when the electromagnet 64 is de-energized, the compression spring 63 releases its elastic force to the left, clamping the yarn ends or ends that are already in the gap between the winding main head 61 and the clamping plate 62. At this time, the gap is d, d≈0. In this way, when the winding main head 61 and the quick-release auxiliary head 45 rotate at high speed, the yarn ends 7 that are already clamped between the winding main head 61 and the clamping plate 62 will not come out or be covered by the yarn layer wound on the bobbin 5, thus avoiding the subsequent time and effort spent searching for the yarn ends or ends.

[0042] In this mechanism: the drive synchronous belt 3, driven by the drive motor 2, drives the winding shaft 66 to rotate. The winding shaft 66 is equipped with a bearing B65. The electromagnet 64, compression spring 63, clamping plate 62, and winding main head 61 all rotate with the winding shaft 66. The bobbin 5 is clamped between the quick-release auxiliary head 45 and the winding main head 61. The quick-release auxiliary head 45, together with the bearing A44, is installed in the locking ring 43. The locking ring 43 is installed at the end of the telescopic cylinder rod 42. The telescopic cylinder rod 42 is installed in the telescopic cylinder body 41. The winding shaft 66 can drive the bobbin 5, the outer ring of the bearing A44, and the quick-release auxiliary head 45 to rotate together. The auxiliary head, composed of the outer ring of the bearing A44 and the quick-release auxiliary head 45, is a quick-release component. It comes in various types, such as large, medium, and small, depending on the type of bobbin.

[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions or improvements 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 winding mechanism with a thread end or tail yarn gripping function, characterized in that, Including the turnover plate (1), one side of the turnover plate (1) is connected with the winding mechanism, the winding mechanism includes a drive motor (2), one side of the drive motor (2) is connected with a drive synchronous belt (3), the other side of the drive synchronous belt (3) is connected with a winding top head assembly (6) through a shaft, one side of the winding top head assembly (6) is connected with a bobbin (5), and the shaft where the bobbin (5) is located is provided with a pneumatic cylinder telescopic top head assembly (4).

2. The winding mechanism with the thread end or tail yarn gripping function according to claim 1, characterized in that, The turnover plate (1) is provided with a rotating shaft, which can drive the whole winding mechanism to overturn at a certain angle, and the side surface of the turnover plate (1) close to the winding mechanism is provided with a sliding rail (11), the sliding rail (11) is provided with a movable sliding block for fixing a left arm support (111) and a fixed sliding block for fixing a right arm support (112), the left arm support (111) is connected with the pneumatic cylinder telescopic top head assembly (4), and the right arm support (112) is connected with the drive motor (2), the drive synchronous belt (3) and the winding top head assembly (6).

3. The winding mechanism with the thread end or tail yarn gripping function according to claim 1, characterized in that, The pneumatic cylinder telescopic top head assembly (4) includes a telescopic pneumatic cylinder body (41) and a telescopic pneumatic cylinder rod (42), one side of the telescopic pneumatic cylinder rod (42) is connected with a quick-release auxiliary top head (45) through a shrink ring (43), the quick-release auxiliary top head (45) is provided with a bearing A (44), and one side of the quick-release auxiliary top head (45) is connected with the bobbin (5).

4. The winding mechanism with the thread end or tail yarn gripping function according to claim 1, characterized in that, The winding top head assembly (6) includes a winding main top head (61), a clamping piece (62), a compression spring (63), an electromagnet (64), a bearing B (65) and a winding shaft (66). One end of the winding shaft (66) is driven to rotate through the drive synchronous belt (3), the other end of the winding shaft (66) is connected with the winding main top head (61), the bearing B (65) is arranged on the winding shaft (66), the winding shaft (66) is arranged in a rear end connecting piece (67), the clamping piece (62), the compression spring (63), the electromagnet (64) and the bearing B (65) are arranged in the rear end connecting piece (67), wherein the clamping piece (62) is arranged between the rear end connecting piece (67) and the rear end surface of the winding main top head (61), one side of the clamping piece (62) is provided with the electromagnet (64), one end of the clamping piece (62) is fixedly connected with the compression spring (63), and the compression spring (63) is wrapped between the electromagnet (64) and the winding shaft (66). One end of the winding main top head (61) close to the left side is tightly arranged on one side of the bobbin (5). The gap between one end of the winding main top head (61) close to the right side and the clamping piece (62) is used for the thread tail yarn (7) to pass through, and the thread tail yarn (7) is clamped through the action of the electromagnet (64) and the clamping piece (62).