Overlock device for garment processing

By cooperating with components such as eccentric cams, the problems of uneven edge locking and poor pressing and ironing effects during the movement of the edge locking device are solved, realizing convenient movement and synchronous up and down movement of the edge locking machine, and improving edge locking efficiency and neatness.

CN224160821UActive Publication Date: 2026-04-24NANCHANG WEIPAN IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANCHANG WEIPAN IND CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing overlock devices for garment processing cannot be moved easily during operation, nor can they move up and down synchronously, resulting in uneven overlocking, poor pressing and ironing effects, and reduced overlocking efficiency and neatness.

Method used

By using components such as eccentric cams, cam grooves, rotating wheels, and U-shaped plates, the overlock machine body can be moved conveniently and synchronously up and down. The overlocking position is pressed and ironed by components such as lifting plates, contact plates, and moving tables.

Benefits of technology

It enables convenient and synchronous up-and-down movement of the overlock machine, improving overlock efficiency and neatness, ensuring uniform pressing and ironing of the overlocked area, and enhancing usage and work efficiency.

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Abstract

The overlock device comprises a box body, an overlock machine body and an ironing machine, a rectangular plate is connected to the inner wall of the rear side of the box body through bolts, and first guide rails are connected to the positions, close to the bottom, of the front wall of the rectangular plate through bolts in the left-right direction; the two first guide rails are slidably connected with U-shaped blocks correspondingly, the two U-shaped blocks are connected with the same attaching plate through bolts, the front side of the attaching plate is connected with a second guide rail through bolts, the right side of the second guide rail is slidably connected with a U-shaped plate, and the left side of the U-shaped plate is connected with a mounting plate through bolts. According to the technical scheme, the eccentric cam, the cam groove, the rotating wheel, the U-shaped plate and other parts are matched with one another, so that the overlock sewing machine body can be driven to move conveniently and quickly, and can move up and down synchronously in the moving process, and therefore, effective and uniform overlock sewing can be performed, and the overlock sewing efficiency of the overlock sewing machine is improved.
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Description

Technical Field

[0001] This utility model relates to the field of garment processing technology, and in particular to a garment processing overlocking device. Background Technology

[0002] Garment processing is a production method that primarily utilizes modern machine processing, supplemented by manual processing. Conventional garment processing methods include light processing and processing of supplied materials and accessories. The subsequent sewing is the central step in garment processing, and sewing can be categorized into machine sewing and hand sewing based on style and craftsmanship. During garment processing, the finished garments require overlocking. For example, an overlocking device for garment processing disclosed in application number 202122796298.X achieves controllable overlocking distance by precisely controlling the overlocking distance based on the markings in the grooves.

[0003] However, the above structure cannot move the overlock machine body easily during use, and it cannot move up and down synchronously during the movement, which makes it unable to perform effective and uniform overlocking, reducing its overlocking efficiency. Furthermore, it cannot effectively press and iron the overlocked position during the movement, thus failing to effectively ensure its neatness and reducing its usage and work efficiency. Therefore, we propose an overlocking device for garment processing. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a garment overlocking device that can drive the overlocking machine body to move conveniently, and can move up and down synchronously during the movement, thereby enabling it to perform effective and uniform overlocking, improving its overlocking efficiency. In addition, it can effectively press and iron the overlocked position during the movement, thereby effectively ensuring its neatness and improving its usage efficiency and work efficiency.

[0005] To achieve the above objectives, a garment overlocking device is provided, comprising: a box body, an overlocking machine body, and an ironing machine. A rectangular plate is bolted to the rear inner wall of the box body. A first guide rail is bolted to the front wall of the rectangular plate near the bottom along the left and right directions. A U-shaped block is slidably connected to each of the two first guide rails. A common bonding plate is bolted between the two U-shaped blocks. A second guide rail is bolted to the front side of the bonding plate, and a U-shaped plate is slidably connected to the right side of the second guide rail. A mounting plate is bolted to the left side of the U-shaped plate. A movable groove matching the mounting plate is formed on the left inner wall of the box body near the bottom. The left side of the mounting plate extends out of the box body through the movable groove. The tops of the overlocking machine body and the ironing machine are bolted to the bottom of the mounting plate.

[0006] According to the aforementioned overlocking device for garment processing, the front wall of the rectangular plate is movably connected to an eccentric cam via a rotating shaft and bearing, and a through hole is provided on the inner rear wall of the box. A drive motor is connected to the outer rear wall of the box via bolts. The rear end of the rotating shaft on the rear wall of the eccentric cam passes through the inner ring of the bearing and the through hole and is connected to the output shaft of the drive motor. A cam groove is provided on the front side of the eccentric cam. A V-shaped swing plate is movably connected to the front wall of the rectangular plate near the top via a rotating shaft and bearing. A rotating wheel matching the cam groove is movably connected to the rear wall of the V-shaped swing plate near the left side via a rotating shaft and bearing. The rear wall of the V-shaped swing plate near the right side is movably connected to the rear wall of the U-shaped plate near the front wall.

[0007] According to the garment processing hemming device, a groove is provided on the front side of the U-shaped plate near the right side, and a sliding groove is provided on the rear inner wall of the groove. A sliding block is slidably connected in the sliding groove. The rear wall of the V-shaped swing plate is movably connected to the front wall of the sliding block near the right side through a rotating shaft and a bearing.

[0008] According to the garment processing hemming device, the top of the U-shaped block is bolted to a buffer spring, and the top of the buffer spring is bolted to the front wall of the rectangular plate. The top middle of the bonding plate is bolted to a lifting plate, and the front wall of the lifting plate is bolted to a contact plate that matches the eccentric cam.

[0009] According to the aforementioned garment processing hemming device, a platform is bolted to the bottom of the box near the right side, and a base plate is bolted to the bottom of the platform. The right sides of the box, platform, and base plate are bolted together with the same side plate.

[0010] According to the garment processing overlocking device, a movable platform is slidably connected to the top of the base plate near the left side, and a translation plate is bolted to the right side of the movable platform. The top and bottom of the translation plate are slidably connected to the bottom of the box and the top of the base plate, respectively. An installation groove is provided on the platform, and an electric push rod is bolted to the inner wall of the right side of the installation groove. A round hole is provided on the inner wall of the left side of the installation groove, and the left end of the electric push rod passes through the round hole and is bolted to the right side wall of the translation plate.

[0011] According to the aforementioned overlocking device for garment processing, a placement plate is movably connected to the top of the moving platform near the left side via a rotating shaft and a bearing. A connecting groove is provided on the moving platform, and a rotary motor is connected to the connecting groove via bolts. The bottom end of the rotating shaft on the placement plate passes through the inner ring of the bearing and is connected to the output shaft of the rotary motor. A vertical plate is bolted to the left side wall of the placement plate, and an electric telescopic rod is bolted to the right side of the vertical plate. A positioning plate is bolted to the bottom end of the electric telescopic rod.

[0012] The above solution has at least one of the following beneficial effects:

[0013] 1. This technical solution utilizes the cooperation between components such as eccentric cam, cam groove, rotating wheel and U-shaped plate to enable the locking machine body to move conveniently, and it can move up and down synchronously during the movement, thereby enabling it to lock the edges effectively and evenly, thus improving its locking efficiency.

[0014] 2. This technical solution, through the cooperation of components such as the lifting plate, contact plate, moving table, translation plate and placement plate, enables effective pressing and ironing of the overlocked edge during movement, thereby ensuring its neatness and improving its usage efficiency and work efficiency.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a front perspective view of the present invention;

[0018] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the image;

[0020] Figure 4 for Figure 1 Partial 3D view of components such as the U-shaped plate and U-shaped block.

[0021] Legend:

[0022] 1. Box body; 2. Overlock machine body; 3. Mounting plate; 4. Electric telescopic rod; 5. Positioning plate; 6. Vertical plate; 7. Placement plate; 8. Moving table; 9. Horizontal plate; 10. Electric push rod; 11. Platform block; 12. Base plate; 13. Side plate; 14. Drive motor; 15. Connecting groove; 16. Rotary motor; 17. Second guide rail; 18. Movable groove; 19. Cam groove; 20. Buffer spring; 21. Rotating wheel; 22. V-shaped swing plate; 23. Eccentric cam; 24. Rectangular plate; 25. First guide rail; 26. U-shaped block; 27. Mounting groove; 28. U-shaped plate; 29. ​​Groove; 30. Sliding groove; 31. Sliding block; 32. Bonding plate; 33. Lifting plate; 34. Contact plate; 35. Ironing machine. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figures 1 to 4 This utility model discloses a garment overlocking device, comprising a box body 1, an overlocking machine body 2, and an ironing machine 35. A rectangular plate 24 is bolted to the rear inner wall of the box body 1. A first guide rail 25 is bolted to the front wall of the rectangular plate 24 near the bottom along the left and right directions. A U-shaped block 26 is slidably connected to the two first guide rails 25. A bonding plate 32 is bolted between the two U-shaped blocks 26. A second guide rail 17 is bolted to the front side of the bonding plate 32. A U-shaped plate 28 is slidably connected to the right side of the second guide rail 17. A mounting plate 3 is bolted to the left side of the U-shaped plate 28. A movable groove 18 matching the mounting plate 3 is opened on the left inner wall of the box body 1 near the bottom. The left side of the mounting plate 3 extends through the movable groove 18 to the outside of the box body 1. The tops of the overlocking machine body 2 and the ironing machine 35 are bolted to the bottom of the mounting plate 3.

[0025] An eccentric cam 23 is movably connected to the front wall of the rectangular plate 24 via a shaft and bearing. A through hole is provided on the inner rear wall of the box 1, and a drive motor 14 is bolted to the outer rear wall of the box 1. The rear end of the shaft on the rear wall of the eccentric cam 23 passes through the inner ring of the bearing and the through hole and is connected to the output shaft of the drive motor 14. A cam groove 19 is provided on the front side of the eccentric cam 23. A V-shaped swing plate 22 is movably connected to the front wall of the rectangular plate 24 near the top via a shaft and bearing. A rotating wheel 21, matching the cam groove 19, is movably connected to the left side of the wall via a shaft and bearing. The rear wall of the V-shaped swing plate 22 is movably connected to the front wall of the U-shaped plate 28 via a shaft and bearing. A groove 29 is formed on the right side of the front of the U-shaped plate 28, and a sliding groove 30 is formed on the inner rear wall of the groove 29. A sliding block 31 is slidably connected within the sliding groove 30. The rear wall of the V-shaped swing plate 22 is movably connected to the front wall of the sliding block 31 via a shaft and bearing. This structure allows the locking machine body 2 to move easily and synchronously up and down during movement, enabling effective and uniform locking and improving its locking efficiency.

[0026] A buffer spring 20 is bolted to the top of the U-shaped block 26, and the top of the buffer spring 20 is bolted to the front wall of the rectangular plate 24. A lifting plate 33 is bolted to the middle of the top of the fitting plate 32, and a contact plate 34 matching the eccentric cam 23 is bolted to the front wall of the lifting plate 33. A platform 11 is bolted to the bottom of the box 1 near the right side, and a base plate 12 is bolted to the bottom of the platform 11. The right sides of the box 1, platform 11, and base plate 12 are bolted to the same side plate 13. A movable platform 8 is slidably connected to the top of the base plate 12 near the left side, and a translation plate 9 is bolted to the right side of the movable platform 8. The top and bottom of the translation plate 9 are slidably connected to the bottom of the box 1 and the top of the base plate 12, respectively. The platform 11 has a mounting groove 27, and an electric push rod 10 is bolted to the inner right side of the mounting groove 27. A circular hole is formed on the inner left side of the mounting groove 27, and the left end of the electric push rod 10 passes through the circular hole and is bolted to the right side wall of the sliding plate 9. A movable platform 8 is slidably connected to the top of the base plate 12 near the left side, and a sliding plate 9 is bolted to the right side of the movable platform 8. The top and bottom of the sliding plate 9 are slidably connected to the bottom of the box 1 and the top of the base plate 12, respectively. This structure allows for effective pressing and ironing of the seam edges during movement, ensuring cleanliness and improving efficiency.

[0027] Working Principle: In use, the garment is first placed on top of the placement plate 7. The electric telescopic rod 4 extends, causing the positioning plate 5 to move downwards and press the garment firmly. The drive motor 14 drives the eccentric cam 23 to rotate, causing the cam groove 19 to press against the rotating wheel 21, which in turn causes the V-shaped swing plate 22 to swing to the left or right. The V-shaped swing plate 22, through the groove 29, sliding block 31, and sliding groove 30, drives the U-shaped plate 28 and mounting plate 3 to move to the left or right. The mounting plate 3, in turn, drives the overlock machine body 2 and the ironing machine 35 to move to the left or right. Simultaneously, the protruding end of the eccentric cam 23 contacts the contact plate 34, causing the contact plate 34 to drive the U-shaped block 26 to slide downwards on the first guide rail 25 via the lifting plate 33 and the bonding plate 32, thus stretching the buffer spring 20. When the protruding end of the eccentric cam 23 moves away from the contact plate 34, the elastic force of the buffer spring 20 causes the lifting plate 33 and the bonding plate to... The U-shaped block 26 is driven to slide upward on the first guide rail 25. The bonding plate 32 drives the overlock machine body 2 and the ironing machine 35 to move downward or upward through the U-shaped plate 28 and the mounting plate 3, so that it can drive the overlock machine body 2 to move conveniently. During the movement, it can move up and down synchronously, so that it can effectively and evenly overlock the edge, improving its overlock efficiency. At the same time, it can effectively press and iron the overlock position during the movement, so as to effectively ensure its neatness and improve its usage efficiency and work efficiency. The rotary motor 16 can drive the placement plate 7 to rotate, which can realize the adjustment of the direction and angle of the garment, so that it can overlock from different positions. The extension and retraction of the electric push rod 10 drives the garment to move to the left or right through the translation plate 9, translation plate 8 and placement plate 7, so as to realize the adjustment of its left and right position and achieve the purpose of overlocking at different positions.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A garment overlocking device, characterized in that, include: The box (1), the overlock machine body (2), and the ironing machine (35) are provided. A rectangular plate (24) is bolted to the inner rear wall of the box (1). A first guide rail (25) is bolted to the front wall of the rectangular plate (24) near the bottom along the left and right directions. U-shaped blocks (26) are slidably connected to the two first guide rails (25). A bonding plate (32) is bolted between the two U-shaped blocks (26). The front side of the bonding plate (32) is bolted to a... The second guide rail (17) is slidably connected to the right side of the second guide rail (17), and the left side of the U-shaped plate (28) is connected to the mounting plate (3) by bolts. The inner wall of the left side of the box (1) is provided with a movable groove (18) that matches the mounting plate (3) near the bottom. The left side of the mounting plate (3) extends through the movable groove (18) to the outside of the box (1). The top of the overlock machine body (2) and the ironing machine (35) are respectively connected to the bottom of the mounting plate (3) by bolts.

2. The overlocking device for garment processing according to claim 1, characterized in that, The front wall of the rectangular plate (24) is movably connected to an eccentric cam (23) via a rotating shaft and bearing. A through hole is provided on the rear inner wall of the box (1). A drive motor (14) is connected to the rear outer wall of the box (1) via bolts. The rear end of the rotating shaft on the rear wall of the eccentric cam (23) passes through the inner ring of the bearing and the through hole and is connected to the output shaft of the drive motor (14). A cam groove (19) is provided on the front side of the eccentric cam (23). A V-shaped swing plate (22) is movably connected to the front wall of the rectangular plate (24) near the top via a rotating shaft and bearing. A rotating wheel (21) matching the cam groove (19) is movably connected to the rear wall of the U-shaped plate (28) near the left side via a rotating shaft and bearing. The rear wall of the V-shaped swing plate (22) near the right side is movably connected to the front wall of the rear wall of the U-shaped plate (28).

3. The overlocking device for garment processing according to claim 2, characterized in that, The front side of the U-shaped plate (28) near the right side has a groove (29), and the inner wall of the rear side of the groove (29) has a sliding groove (30), and a sliding block (31) is slidably connected in the sliding groove (30). The rear wall of the V-shaped swing plate (22) near the right side is movably connected to the front wall of the sliding block (31) through a rotating shaft and a bearing.

4. The overlocking device for garment processing according to claim 3, characterized in that, The top of the U-shaped block (26) is bolted to a buffer spring (20), and the top of the buffer spring (20) is bolted to the front wall of the rectangular plate (24). The top middle of the bonding plate (32) is bolted to a lifting plate (33), and the front wall of the lifting plate (33) is bolted to a contact plate (34) that matches the eccentric cam (23).

5. The overlocking device for garment processing according to claim 4, characterized in that, The bottom of the box (1) is connected to a platform (11) near the right side by bolts, and the bottom of the platform (11) is connected to a base plate (12) by bolts. The right sides of the box (1), platform (11) and base plate (12) are connected to the same side plate (13) by bolts.

6. The overlocking device for garment processing according to claim 5, characterized in that, A movable platform (8) is slidably connected to the top of the base plate (12) near the left side, and a translation plate (9) is bolted to the right side of the movable platform (8). The top and bottom of the translation plate (9) are slidably connected to the bottom of the box (1) and the top of the base plate (12), respectively. An installation groove (27) is provided on the platform (11), and an electric push rod (10) is bolted to the right inner wall of the installation groove (27). A round hole is provided on the left inner wall of the installation groove (27), and the left end of the electric push rod (10) passes through the round hole and is bolted to the right side wall of the translation plate (9).

7. The overlocking device for garment processing according to claim 6, characterized in that, The top of the moving platform (8) is connected to a placement plate (7) via a rotating shaft and bearing near the left side. A connecting groove (15) is provided on the moving platform (8). A rotary motor (16) is connected to the connecting groove (15) via bolts. The bottom end of the rotating shaft on the placement plate (7) passes through the inner ring of the bearing and is connected to the output shaft of the rotary motor (16). A vertical plate (6) is connected to the left side wall of the placement plate (7) via bolts. An electric telescopic rod (4) is connected to the right side of the vertical plate (6) via bolts. A positioning plate (5) is connected to the bottom end of the electric telescopic rod (4) via bolts.

Citation Information

Patent Citations

  • Overlock device for garment processing

    CN216378634U