Sewing thread winding equipment

By introducing a replacement mechanism and an adjustment mechanism into the sewing thread winding equipment, the problems of inconvenient spool replacement and uneven sewing thread winding have been solved, enabling rapid replacement and uniform winding, thereby improving the equipment's working efficiency and product quality.

CN223752161UActive Publication Date: 2026-01-02QINGDAO FOREST THIRD RING WIRE IND CO LTD
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Patent Information

Application Number
CN202520178691.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-02
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing sewing thread winding equipment is inconvenient for changing spools and for winding sewing thread evenly, resulting in prolonged equipment downtime and the possibility of overlapping and knotting of sewing thread.

Method used

The spool is slidably connected to the lower end of the stop block in the replacement mechanism, and the threaded rod is threadedly connected to the slider, which facilitates the replacement of the spool. The first servo motor in the adjustment mechanism drives the adjusting threaded rod to move the moving rod up and down along the moving groove, so as to achieve uniform winding of the sewing thread.

Benefits of technology

It enables quick bobbin replacement, reduces equipment downtime, and prevents sewing thread from overlapping and knotting during winding, ensuring smooth operation in subsequent use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of winding equipment, and discloses sewing thread winding equipment which comprises a workbench, a thread spool, a replacing mechanism, an adjusting mechanism and a driving mechanism, the driving mechanism is arranged in the workbench and comprises two driven wheels and two mounting frames, a containing cavity is formed in the front end of the interior of the workbench, and the thread spool is arranged in the containing cavity. A second servo motor is arranged in the middle of the bottom face in the containing cavity, an output shaft of the second servo motor is fixedly connected with a driving wheel, and a replacement mechanism is arranged at the front end of the upper end of the workbench and comprises a first stand column. According to the bobbin replacing device, the limiting block fixedly connected with the lower end of the check block in the replacing mechanism is in sliding connection with the bobbin, and the matched connecting threaded rod is in threaded connection with the sliding block, so that the bobbin is convenient to replace, and a first servo motor in the adjusting mechanism drives an adjusting threaded rod to drive a moving rod to drive a guide ring to move up and down along a moving groove; and uniform winding is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a winding equipment technical field especially relates to a sewing thread winding equipment. BACKGROUND

[0002] The sewing thread winding equipment is a kind of mechanical equipment for winding sewing thread on specific spool, it has faster winding speed compared with traditional manual winding, thus is widely used in sewing thread production enterprise and sewing auxiliary material industry.

[0003] However, the existing sewing thread winding equipment on the market is mostly inconvenient to take down the spool after winding, prolongs the time of staff replacing spool, increases the downtime of equipment, and the existing sewing thread winding equipment on the market is mostly inconvenient to wind sewing thread evenly on spool, may appear the situation of mutual overlap knot, influences subsequent sewing thread extraction use.

[0004] Therefore, the person skilled in the art provides a sewing thread winding equipment to solve the problems in the background art. CONTENT OF UTILITY MODEL

[0005] The utility model discloses a sewing thread winding equipment, which is provided to solve the problems in the prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a sewing thread winding equipment, including workbench, spool, replacement mechanism, adjusting mechanism and drive mechanism, the inside of workbench is provided with drive mechanism, drive mechanism includes two driven wheels and two mounting frame, the front end of workbench inside is opened and is provided with containing cavity, the inside bottom surface of containing cavity is provided with second servo motor, the output shaft of second servo motor is fixedly connected with driving wheel, the front end of workbench upper end is provided with replacement mechanism, replacement mechanism includes first stand, the lower end of first stand is fixedly connected with workbench, the upper end of first stand front end outer wall is opened and is provided with sliding slot, the bottom surface of sliding slot inside is rotatably connected with connecting threaded rod, the upper end of connecting threaded rod penetrates sliding slot to the outside of first stand, the outer wall of connecting threaded rod rod body is threadedly connected with sliding block, the front end of sliding block is fixedly connected with stop block, the lower end of stop block both sides is fixedly connected with limiting block, the rear end of workbench upper end is provided with adjusting mechanism, adjusting mechanism includes second stand, the outer wall of both sides of second stand is opened and is provided with moving groove, the middle part of workbench inside rear end is opened and is provided with cavity,

[0008] Through the above technical scheme, the limiting block fixedly connected to the lower end of the stop block in the replacement mechanism is slidably connected to the spool, the connecting threaded rod is threadedly connected to the sliding block, the stop block fixedly connected to the sliding block is used to limit the spool on the mounting frame by the limiting block, the connecting threaded rod is rotated to drive the sliding block to move, the limiting block fixedly connected to the stop block is slid out of the spool, and the spool can be conveniently removed from the mounting frame for replacement.

[0009] Further, the lower end of the second stand is fixedly connected to the workbench, the bottom surface of the cavity is provided with a first servo motor, the output shaft of the first servo motor penetrates the workbench and is fixedly connected to an adjusting threaded rod, the outer wall of the rod body of the adjusting threaded rod is threadedly connected to a moving rod, and the two sides of the moving rod are fixedly connected to guide rings.

[0010] Through the above technical scheme, the first servo motor in the adjusting mechanism drives the adjusting threaded rod to rotate in the moving groove, the moving rod threadedly connected to the adjusting threaded rod drives the guide rings to move up and down along the moving groove, and the sewing thread is guided to move up and down uniformly on the spool.

[0011] Further, the four corners of the lower end of the workbench are fixedly connected to supporting legs, and the middle part of the outer wall of the front end of the workbench is fixedly connected to a PLC control panel.

[0012] Through the above technical scheme, the four supporting legs fixedly connected to the lower end of the workbench enable the equipment to be stable on the ground, and the running state of the equipment can be conveniently controlled by the PLC control panel.

[0013] Further, the upper end of the driving wheel is rotationally connected with the top surface inside the accommodating cavity, and the lower end of the driven wheel is rotationally connected with the bottom surface inside the accommodating cavity.

[0014] Through the above technical scheme, the upper end of the driving wheel fixedly connected with the output shaft of the second servo motor is rotationally connected with the top surface inside the accommodating cavity, and the lower end of the driven wheel is rotationally connected with the bottom surface inside the accommodating cavity, so that the driving wheel and the driven wheel can stably rotate inside the accommodating cavity.

[0015] Further, the outer wall of the driven wheel and the driving wheel is sleeved with a transmission rope, and the upper end of the driven wheel is fixedly connected with the mounting frame.

[0016] Through the above technical scheme, the transmission rope is sleeved on the driving wheel and the driven wheel, so that the driven wheel can also rotate under the action of the transmission rope after the driving wheel is driven to rotate by the second servo motor.

[0017] Further, the sliding block slides inside the sliding groove, and the outer wall of the limiting block is slidingly connected with the spool.

[0018] Through the above technical scheme, the sliding block is kept at the lower end of the sliding groove through the threaded connection between the connecting threaded rod and the sliding block, and the spool is pressed on the mounting frame by the limiting block fixedly connected with the stopper, so as to prevent the spool from being separated.

[0019] Further, the lower end of the spool is fixedly connected with four clamping grooves, and the upper end of the mounting frame penetrates the workbench and is clampedly connected with the clamping grooves.

[0020] Through the above technical scheme, four clamping grooves are arranged at the lower end of the spool, and the clamping grooves are clampedly connected with the four protrusions on the mounting frame, so that the spool can rotate synchronously when the mounting frame is rotated by the driven wheel.

[0021] Further, the upper end of the adjusting threaded rod penetrates the second column and is rotationally connected with the top surface inside the moving groove, and the moving rod slides inside the moving groove.

[0022] Through the above technical scheme, the moving rod threadedly connected with the adjusting threaded rod moves up and down inside the moving groove by driving the adjusting threaded rod to rotate in the moving groove arranged in the second column, so as to drive the guide ring fixedly connected with the moving rod to move up and down along the moving groove, and guide the sewing thread to move up and down to change the position wound on the spool.

[0023] The utility model has the following beneficial effects:

[0024] 1. The sewing thread winding equipment disclosed by the utility model, through the limiting block fixedly connected with the stop block lower end in the replacement mechanism and the sliding connection with the bobbin, the limiting block fixedly connected with the stop block is used to limit the bobbin on the mounting frame by the threaded rod and the sliding block threaded connection, the staff drives the sliding block to move by rotating the connecting threaded rod, the limiting block fixedly connected on the stop block slides out of the bobbin, the bobbin can be conveniently taken off from the mounting frame for replacement, and the bobbin replacement time and equipment downtime are reduced.

[0025] 2. The sewing thread winding equipment disclosed by the utility model, through the first servo motor in the adjusting mechanism driving adjusting threaded rod rotation in the inside of the moving groove, the moving rod threaded with the adjusting threaded rod drives the guide ring to move up and down along the moving groove, the sewing thread is guided to move up and down on the bobbin surface and is uniformly wound, and the mutual overlapping knot situation is avoided, which is beneficial to subsequent sewing thread extraction and use. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a main body structure schematic view of the sewing thread winding equipment disclosed by the utility model;

[0027] Figure 2 It is an explosion view of the sewing thread winding equipment disclosed by the utility model;

[0028] Figure 3 It is the shaft sectional view of the workbench, the first stand and the second stand of the sewing thread winding equipment disclosed by the utility model;

[0029] Figure 4 It is the shaft sectional view of the workbench, the bobbin, the stop block and the limiting block of the sewing thread winding equipment disclosed by the utility model;

[0030] Figure 5 It is Figure 3 The enlarged view of A in the figure;

[0031] Figure 6 It is Figure 4 The enlarged view of B in the figure.

[0032] Legend:

[0033] 1, workbench; 2, support leg; 3, PLC control panel; 4, replacement mechanism; 401, first column; 402, sliding groove; 403, connecting threaded rod; 404, sliding block; 405, stop block; 406, limiting block; 407, clamping groove; 5, spool; 6, adjustment mechanism; 601, second column; 602, moving groove; 603, cavity; 604, first servo motor; 605, adjustment threaded rod; 606, moving rod; 607, guide ring; 7, driving mechanism; 701, containing cavity; 702, second servo motor; 703, driving wheel; 704, driven wheel; 705, transmission rope; 706, mounting bracket. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0035] With reference to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , a kind of sewing thread winding equipment provided in one embodiment of the utility model: workbench 1, spool 5, replacement mechanism 4, adjustment mechanism 6 and driving mechanism 7, driving mechanism 7 is arranged in the inside of workbench 1, driving mechanism 7 includes two driven wheels 704 and two mounting brackets 706, the front end of the inside of workbench 1 is provided with containing cavity 701, the middle part of the bottom surface in containing cavity 701 is provided with second servo motor 702, the output shaft of second servo motor 702 is fixedly connected with driving wheel 703, the front end of the upper end of workbench 1 is provided with replacement mechanism 4, replacement mechanism 4 includes first column 401, the lower end of first column 401 is fixedly connected with workbench 1, the upper end of the outer wall of the front end of first column 401 is provided with sliding groove 402, the bottom surface in the inside of sliding groove 402 is rotatably connected with connecting threaded rod 403, the upper end of connecting threaded rod 403 penetrates sliding groove 402 to the outside of first column 401, the outer wall of the rod body of 403 is screw-connected with sliding block 404, the front end of sliding block 404 is fixedly connected with stop block 405, the lower end of stop block 405 is fixedly connected with limiting block 406 on both sides, the rear end of the upper end of workbench 1 is provided with adjustment mechanism 6, adjustment mechanism 6 includes second column 601, the outer wall of both sides of second column 601 is provided with moving groove 602, the middle part of the rear end in the inside of workbench 1 is provided with cavity 603.

[0036] The lower end of the workbench 1 is fixedly connected with support legs 2 at four corners, and the middle of the outer wall of the front end of the workbench 1 is fixedly connected with a PLC control panel 3. The four support legs 2 fixedly connected to the lower end of the workbench 1 enable the equipment to be stable on the ground, and the operating status of the equipment can be conveniently controlled by the staff through the PLC control panel 3. The upper end of the driving wheel 703 is rotatably connected to the top surface inside the containing cavity 701, and the lower end of the driven wheel 704 is rotatably connected to the bottom surface inside the containing cavity 701. The upper end of the driving wheel 703 fixedly connected to the output shaft of the second servo motor 702 is rotatably connected to the top surface inside the containing cavity 701, and the lower end of the driven wheel 704 is rotatably connected to the bottom surface inside the containing cavity 701. The driving wheel 703 and the driven wheel 704 can stably rotate inside the containing cavity 701. The outer wall of the driven wheel 704 and the driving wheel 703 is sleeved with a transmission rope 705, and the upper end of the driven wheel 704 is fixedly connected with a mounting frame 706. The transmission rope 705 is sleeved on the driving wheel 703 and the driven wheel 704, so that the driven wheel 704 can also rotate under the action of the transmission rope 705 after the driving wheel 703 is driven to rotate by the second servo motor 702. The sliding block 404 slides inside the sliding groove 402, and the outer wall of the limiting block 406 is slidably connected with the spool 5. The sliding block 404 is threadedly connected with the connecting threaded rod 403, so that the sliding block 404 keeps the stop block 405 at the lower end of the sliding groove 402. The limiting block 406 fixedly connected to the stop block 405 presses the spool 5 on the mounting frame 706, preventing the spool 5 from detaching. The lower end of the spool 5 is fixedly connected with a clamping groove 407 at four corners, and the upper end of the mounting frame 706 penetrates the workbench 1 and is clampedly connected with the clamping groove 407. Four clamping grooves 407 are formed at the lower end of the spool 5, and the clamping groove 407 is clampedly connected with the four protrusions on the mounting frame 706. When the mounting frame 706 is rotated by the driven wheel 704, the spool 5 can rotate synchronously.

[0037] Referring to Figure 1 , Figure 2 and Figure 3 , the lower end of the second column 601 is fixedly connected with the workbench 1, and the bottom surface inside the cavity 603 is provided with a first servo motor 604. The output shaft of the first servo motor 604 penetrates the workbench 1 and is fixedly connected with an adjusting threaded rod 605. The outer wall of the rod body of the adjusting threaded rod 605 is threadedly connected with a moving rod 606, and the two sides of the moving rod 606 are fixedly connected with guide rings 607.

[0038] The upper end of the adjusting screw rod 605 penetrates through the second stand 601 and is rotationally connected with the top surface inside the moving groove 602, the moving rod 606 slides inside the moving groove 602, the first servo motor 604 drives the adjusting screw rod 605 to rotate inside the moving groove 602 opened in the second stand 601, the moving rod 606 threaded with the adjusting screw rod 605 moves up and down inside the moving groove 602, thereby driving the guide ring 607 fixedly connected with the moving rod 606 to move up and down along the moving groove 602, guiding the sewing thread to move up and down to change the winding position on the bobbin 5.

[0039] Working principle: when using the sewing thread winding device, first, the staff powers the device by using the external power supply, passes the sewing thread through the guide ring 607 and winds several turns on the bobbin 5, second, the staff starts the second servo motor 702 to drive the driving wheel 703 to rotate through the PLC control panel 3, drives the driven wheel 704 to rotate by using the transmission rope 705, drives the mounting frame 706 to rotate with the bobbin 5 to wind, at the same time, the staff drives the adjusting screw rod 605 to rotate through the PLC control panel 3, drives the moving rod 606 to move up and down along the moving groove 602 with the guide ring 607, so that the sewing thread is evenly wound on the bobbin 5, finally, when the bobbin 5 is fully wound, the staff stops the device and rotates 403, drives the stop block 405 to move upwards with the sliding block 404, aligns the clamping groove 407 at the lower end of the bobbin 5 with the convex point on the mounting frame 706, loosens the stop block 405, under the action of 403, the sliding block 404 drives the stop block 405 to limit the bobbin 5 on the mounting frame 706 by using the limiting block 406, completes the replacement of the bobbin 5, and performs the next winding operation.

[0040] Finally, it should be noted that: the above only describes the preferred specific embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing specific embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A sewing thread winding apparatus comprising a table (1), a spool (5), a changing mechanism (4), an adjusting mechanism (6) and a driving mechanism (7), characterized in that: The inside of the workbench (1) is provided with a driving mechanism (7), the driving mechanism (7) comprises two driven wheels (704) and two mounting frames (706), the front end of the inside of the workbench (1) is provided with a containing cavity (701), the middle of the inside bottom surface of the containing cavity (701) is provided with a second servo motor (702), the output shaft of the second servo motor (702) is fixedly connected with a driving wheel (703), the front end of the upper end of the workbench (1) is provided with a replacing mechanism (4), the replacing mechanism (4) comprises a first stand (401), the lower end of the first stand (401) is fixedly connected with the workbench (1), the upper end of the outer wall of the front end of the first stand (401) is provided with a sliding groove (402), the inside bottom surface of the sliding groove (402) is rotatably connected with a connecting threaded rod (403), the upper end of the connecting threaded rod (403) penetrates through the sliding groove (402) to the outside of the first stand (401), the outer wall of the rod body of the connecting threaded rod (403) is threadedly connected with a sliding block (404), the front end of the sliding block (404) is fixedly connected with a stop block (405), the lower end of the stop block (405) is fixedly connected with a limiting block (406) on both sides, the rear end of the upper end of the workbench (1) is provided with an adjusting mechanism (6), the adjusting mechanism (6) comprises a second stand (601), the outer wall of both sides of the second stand (601) is provided with a moving groove (602), the middle of the rear end of the inside of the workbench (1) is provided with a cavity (603).

2. A thread winding device according to claim 1, characterized in that: The lower end of the second stand (601) is fixedly connected with the workbench (1), the inside bottom surface of the cavity (603) is provided with a first servo motor (604), the output shaft of the first servo motor (604) penetrates through the workbench (1) and is fixedly connected with an adjusting threaded rod (605), the outer wall of the rod body of the adjusting threaded rod (605) is threadedly connected with a moving rod (606), both sides of the moving rod (606) are fixedly connected with a guide ring (607).

3. A thread winding device according to claim 1, characterized in that: The lower end of the workbench (1) is fixedly connected with a supporting leg (2) at four corners, the middle of the outer wall of the front end of the workbench (1) is fixedly connected with a PLC control panel (3).

4. A thread winding device according to claim 1, characterized in that: The upper end of the driving wheel (703) is rotatably connected with the top surface of the inside of the containing cavity (701), and the lower end of the driven wheel (704) is rotatably connected with the bottom surface of the inside of the containing cavity (701).

5. A thread winding device according to claim 1, wherein: The outer walls of the driven wheels (704) and the driving wheel (703) are both sleeved with a transmission rope (705), and the upper end of the driven wheel (704) is fixedly connected with the mounting frame (706).

6. A thread winding device according to claim 1, wherein: The sliding block (404) slides in the sliding groove (402), and the outer wall of the limiting block (406) is slidably connected with the bobbin (5).

7. A thread winding device according to claim 1, wherein: The lower end of the bobbin (5) is fixedly connected with a clamping groove (407) at four corners, the upper end of the mounting frame (706) penetrates through the workbench (1) and is connected with the clamping groove (407).

8. A thread winding device according to claim 2, wherein: The upper end of the adjusting screw rod (605) penetrates through the second stand (601) and is rotationally connected with the top surface inside the moving groove (602), and the moving rod (606) slides inside the moving groove (602).