Winding mechanism based on sewing thread processing equipment

By using a servo motor-driven rotating rod and limiting plate structure, combined with an elastic sheet and pulley transmission system, the problem of tangled sewing thread caused by the shaking of the take-up drum in sewing equipment is solved, achieving stable take-up and orderly winding.

CN223804623UActive Publication Date: 2026-01-16HUIZHOU HUABAOCHANG TECH CO LTD
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Patent Information

Application Number
CN202421952648.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2026-01-16
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

In existing sewing equipment, the winding mechanism of the take-up drum is prone to shaking when rotating, which can cause the sewing thread to become disordered and affect the winding efficiency.

Method used

A servo motor-driven rotating rod drives the take-up drum, which is fixed by a limiting plate and pressure plate structure. A threaded rod drives the limiting frame to guide the sewing thread to be wound in an orderly manner, and an elastic sheet and pulley transmission system stabilize the winding process.

Benefits of technology

It achieves stable rotation of the winding drum and orderly winding of the sewing thread, improving the neatness and efficiency of sewing thread winding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewing thread winding, and discloses a winding mechanism based on sewing thread processing equipment, which comprises a mounting plate, a mounting frame is fixedly connected to the upper end of the mounting plate, a servo motor is fixedly connected to one side in the mounting frame, a rotating rod is fixedly connected to the output end of the servo motor, a bottom plate is fixedly connected to the rotating rod, and a winding drum is arranged on the bottom plate. First elastic pieces are symmetrically and fixedly connected to the edge side of the middle of the rotating rod, pressing plates are fixedly connected to the sides, away from the rotating rod, of the first elastic pieces, and the pressing plates make contact with the inner wall of the winding drum, and the winding drum installed on the rotating rod can be limited and fixed through a fixing frame, a limiting plate and the pressing plates which are installed at the upper end of the rotating rod; according to the sewing machine, stability can be kept, when the winding drum winds the sewing threads, the sewing threads can be wound in order, the winding drum can wind the sewing threads conveniently, the arranged threaded rod drives the limiting frame structure, the limiting frame can guide the sewing threads, and the sewing threads can be wound in order.
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Description

Technical Field

[0001] This application relates to the field of sewing thread winding technology, and in particular to a winding mechanism based on a sewing thread processing device. Background Technology

[0002] A thread winding mechanism in sewing equipment is an auxiliary device used in garment production and processing to wind the sewing thread used by the sewing equipment onto a designated spool, making it easier for subsequent use. It has been widely used in the field of sewing equipment technology. For example, Chinese Patent Publication No. CN217972002U describes a thread winding mechanism for sewing equipment.

[0003] Currently, most thread winding mechanisms use an insertion method for winding, which causes shaking during winding. This shaking leads to the thread becoming tangled and messy as the winding drum rotates, making thread winding inconvenient. Therefore, a thread winding mechanism based on a thread handling device was designed to solve the above-mentioned problems. Utility Model Content

[0004] To address this problem, this application provides a thread winding mechanism based on a sewing thread processing device.

[0005] The thread winding mechanism based on a sewing thread processing device provided in this application adopts the following technical solution:

[0006] A thread winding mechanism based on a sewing thread processing device includes a mounting plate, an upper end of which is fixedly connected to a mounting frame, a servo motor is fixedly connected to one side of the mounting frame, a rotating rod is fixedly connected to the output end of the servo motor, a base plate is fixedly connected to the rotating rod, a take-up drum is provided on the base plate, a first elastic sheet is symmetrically fixedly connected to the middle side of the rotating rod, a pressure plate is fixedly connected to the side of the first elastic sheet away from the rotating rod, the pressure plate is in contact with the inner wall of the take-up drum, a fixing frame is fixedly connected to both sides of the upper part of the rotating rod, and a limiting plate is slidably connected inside the fixing frame.

[0007] Preferably, a second elastic sheet is fixedly connected to one side of the limiting plate, and the second elastic sheet is fixedly connected to the inner wall of the fixing frame on one side.

[0008] Preferably, the limiting plate is trapezoidal and contacts the upper arm of the take-up drum.

[0009] Preferably, the pressure plate is arc-shaped, and the upper end of the pressure plate is inclined.

[0010] Preferably, the lower end of the rotating rod is fixedly connected to a first pulley, a transmission belt is installed on the first pulley, a second pulley is installed on one side of the transmission belt, a reciprocating screw is fixedly connected to the upper end of the second pulley, and a limiting frame is threaded onto the reciprocating screw.

[0011] Preferably, the reciprocating wire rod upper end rotationally connects a mounting frame, and the mounting frame lower end is fixedly mounted on the mounting frame.

[0012] Preferably, the limiting frame upper and lower ends are fixedly connected with No. 3 elastic sheets, and the No. 3 elastic sheets are fixedly connected with a clamping plate on the side close to each other.

[0013] To sum up, the present application has the following beneficial technical effects:

[0014] In the utility model, through the fixed frame, the limiting plate and the pressing plate structure installed on the upper end of the rotating rod, the winding drum installed on the rotating rod can be limited and fixed, so that the winding drum can keep stable when being driven, and the sewing thread can be orderly wound to facilitate the winding drum to wind the sewing thread, and the threaded rod drives the limiting frame structure, the limiting frame can guide the sewing thread, and the sewing thread can be orderly wound. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a three-dimensional structure schematic diagram of the main body of the application embodiment;

[0016] Fig. 2 It is a front view cross-sectional structure schematic diagram of the main body of the application embodiment;

[0017] Fig. 3 It is a structure schematic diagram of the pressing plate of the application embodiment.

[0018] The figure mark explanation: 1, mounting plate; 2, mounting frame; 3, rotating rod; 4, fixed frame; 5, No. 2 elastic sheet; 6, limiting plate; 7, No. 1 elastic sheet; 8, pressing plate; 9, winding drum; 10, servo motor; 11, No. 1 pulley; 12, transmission belt; 13, No. 2 pulley; 14, reciprocating wire rod; 15, mounting frame; 16, limiting frame; 17, clamping plate; 18, No. 3 elastic sheet. DETAILED DESCRIPTION

[0019] The following will be combined with the Figs. 1-3 The application will be further described in detail.

[0020] The application embodiment discloses a winding mechanism based on a sewing thread processing equipment. Figs. 1-3The utility model provides a kind of thread winding mechanism based on sewing thread processing equipment, including mounting plate 1, the upper end of mounting plate 1 is fixedly connected installation frame 2, one side in installation frame 2 is fixedly connected servo motor 10, servo motor 10 output end is fixedly connected rotating lever 3, servo motor 10 drives rotating lever 3 rotation, makes rotating lever 3 drive upper end installation winding drum 9 rotation, rotating lever 3 is fixedly connected bottom plate, bottom plate is equipped with winding drum 9, rotating lever 3 middle part side symmetry is fixedly connected one elastic sheet 7, one elastic sheet 7 is fixedly connected pressing plate 8 away from rotating lever 3 side, by one elastic sheet 7 drive pressing plate 8 extrude winding drum 9 inner wall, make winding drum 9 obtain support after limiting, benefit winding drum 9 rotation when stable, pressing plate 8 and winding drum 9 inner wall contact, rotating lever 3 upper portion both sides are fixedly connected fixed frame 4, fixed frame 4 is slidably connected limit plate 6 in;

[0021] By adopting the above technical scheme, the one side of the limit plate 6 is fixedly connected with the second elastic sheet 5, the one side of the second elastic sheet 5 is fixedly connected with the inner wall of the fixed frame 4, and the second elastic sheet 5 is arranged to drive the limit plate 6 to move, so that the limit plate 6 is exposed from the fixed frame 4 and blocks the winding drum 9.

[0022] By adopting the above technical scheme, the limit plate 6 is in a trapezoidal shape, the limit plate 6 is in contact with the upper arm of the winding drum 9, and the limit plate 6 is arranged to hinder the winding drum 9 from shaking up and down, so that the winding drum 9 is beneficial to winding the sewing thread.

[0023] By adopting the above technical scheme, the pressing plate 8 is in an arc shape, as shown in Fig. 3 The upper end of the pressing plate 8 is in an inclined shape, so that when the winding drum 9 is inserted from the upper end, the inner wall of the winding drum 9 can be in contact with the side edge of the pressing plate 8 along the inclined surface, and the pressing plate 8 is beneficial to supporting the winding drum 9.

[0024] By adopting the above technical scheme, the lower end of the rotating lever 3 is fixedly connected with the first pulley 11, the transmission belt 12 is installed on the first pulley 11, the second pulley 13 is installed on one side of the transmission belt 12, the reciprocating screw rod 14 is fixedly connected with the upper end of the second pulley 13, the limit frame 16 is threadedly connected with the reciprocating screw rod 14, the mounting bracket 15 is rotationally connected with the upper end of the reciprocating screw rod 14, and the lower end of the mounting bracket 15 is fixedly installed on the installation frame 2. The first pulley 11 drives the second pulley 13 to rotate through the transmission belt 12, the reciprocating screw rod 14 is driven by the second pulley 13 to rotate, the limit frame 16 is driven by the reciprocating screw rod 14 to move up and down, and the limit frame 16 guides the sewing thread passing therethrough to move, so that the sewing thread can be well sorted when being wound on the winding drum 9.

[0025] By adopting the above technical scheme, the third elastic sheet 18 is fixedly connected with the upper end and the lower end in the limit frame 16, and the clamping plate 17 is fixedly connected with the side close to each other of the third elastic sheet 18, so as to limit the sewing thread, and the sewing thread can be orderly wound.

[0026] The implementation principle of the thread winding mechanism based on the sewing thread processing equipment is as follows: the winding drum 8 for winding the sewing thread is put from the upper end of the rotating rod 3 into the fixed frame 4, the inner wall of the winding drum 8 extrudes the limiting plates 6 on both sides of the fixed frame 4, so that the limiting plates 6 are extruded into the fixed frame 4 and extrude the second elastic sheets 5 to shrink, until the winding drum 9 passes through the limiting plates 6, the second elastic sheets 5 drive the limiting blocks 6 to recover, and the limiting blocks 6 block the winding drum 9 after recovering, as shown in the figure, so that the winding drum 9 is limited, and when the winding drum 9 is inserted on the rotating rod 3, the pressing plates 8 installed on the two side walls of the rotating rod 3 contact the inner wall of the winding drum 9, and the first elastic sheets 7 apply force to the pressing plates 8, so that the two pressing plates 8 extrude the winding drum 9 from the inside, and the winding drum 9 is limited. Fig. 2

[0027] Then the sewing thread to be wound is passed between the two clamping plates 17 of the limiting frame 16 and is installed on the winding drum 9, and the servo motor 10 is started, so that the servo motor 10 drives the rotating rod 3 to rotate, the rotating rod 3 drives the winding drum 9 limited by the pressing plates 8 and the limiting plates 6 to rotate, the winding drum 9 winds the sewing thread, and the rotating rod 3 drives the first pulley 11 to rotate, the first pulley 11 drives the second pulley 13 to rotate through the transmission belt 12, the second pulley 13 drives the reciprocating wire rod 14 to rotate, the reciprocating wire rod 14 drives the limiting frame 16 to move up and down, and the limiting frame 16 guides the movement of the sewing thread passing therethrough, so that the sewing thread can be well sorted when being wound on the winding drum 9.

[0028] Finally, the following points should be noted: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "install", "connect", "connect" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0029] Secondly: the drawings of the utility model only involve the structures involved in the embodiments of the present disclosure, other structures can be referred to the usual design, and in the case of no conflict, the same embodiments and different embodiments of the utility model can be combined with each other;

[0030] Finally: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0031] The above are the preferred embodiments of the present application, and are not used to limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be included in the protection scope of the present application.​

Claims

1. A thread winding mechanism based on a thread processing device comprising a mounting plate (1), characterized in that: The mounting plate (1) upper end fixedly connected with mounting frame (2), the mounting frame (2) inside one side fixedly connected with servo motor (10), the servo motor (10) output fixedly connected with rotating rod (3), the rotating rod (3) upper fixedly connected with bottom plate, the bottom plate is equipped with winding drum (9), the rotating rod (3) middle part side symmetry fixedly connected with one elastic sheet (7), the one elastic sheet (7) away from the rotating rod (3) one side fixedly connected with pressing plate (8), the pressing plate (8) and winding drum (9) inner wall contact, the rotating rod (3) upper portion both sides fixedly connected with fixed frame (4), the fixed frame (4) inside slidingly connected with limiting plate (6), the limiting plate (6) one side fixedly connected with two elastic sheet (5), the two elastic sheet (5) one side fixedly connected with fixed frame (4) inner wall fixedly connected, the elastic sheet (5) makes the limiting plate (6) from the fixed frame (4) inside exposure and block winding drum (9).

2. The thread winding mechanism based on a sewing thread processing apparatus according to claim 1, characterized in that: The limiting plate (6) is trapezoidal, the limiting plate (6) is contacted with the upper arm of winding drum (9).

3. The thread winding mechanism based on a sewing thread processing apparatus according to claim 1, characterized in that: The pressing plate (8) is arc-shaped, and the upper end of the pressing plate (8) is inclined.

4. The thread winding mechanism based on a sewing thread processing apparatus according to claim 1, characterized in that: The rotating rod (3) lower end fixedly connected with one pulley (11), the one pulley (11) is installed with transmission belt (12), the transmission belt (12) one side is installed with two pulley (13), the two pulley (13) upper end fixedly connected with reciprocating screw rod (14), the reciprocating screw rod (14) is screwed with limiting frame (16); The reciprocating screw rod (14) upper end rotationally connected with mounting bracket (15), the mounting bracket (15) lower end fixedly installed in mounting frame (2).

5. A thread handling device based thread winding mechanism according to claim 4, wherein: The limiting frame (16) inside upper and lower end are fixedly connected with three elastic sheet (18), the three elastic sheet (18) are fixedly connected with clamping plate (17) on the side close to each other.

Citation Information

Patent Citations

  • Winding mechanism of sewing equipment

    CN217972002U