A hemming device for garment production and processing

By designing an automated overlocking device, the problems of low efficiency in manually controlling overlocking width and rolling edges were solved, achieving automated overlocking and precise width control.

CN118345561BActive Publication Date: 2026-03-27SUZHOU YINGDE GARMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing overlocking equipment requires manual control of width and hemming, resulting in low work efficiency.

Method used

Design an edge-locking device including an edge-locking mechanism, comprising an edge curler, a take-up and release assembly, a limit assembly, and an edge-locking fishbone belt, to achieve automatic edge-locking and width control.

Benefits of technology

The automated edge-locking process has been implemented, improving work efficiency and ensuring accurate edge-locking width.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a lock edge device for clothing production and processing, and belongs to the technical field of clothing production and processing devices, which comprises an operation table, a sewing machine located on the operation table, a lock edge mechanism installed on the top of the operation table and located outside the sewing machine, and a mounting rack, a hemming device, a take-up and pay-off assembly, a lock edge fishbone belt and a limiting assembly. The lock edge mechanism is arranged, the hemming device can automatically hem, and only one end of clothes to be hemmed needs to be manually placed into the hemming device, and subsequent clothes can be automatically hemmed along with the lock edge feeding; the take-up and pay-off assembly can drive the clothes to automatically hem, and the lock edge fishbone belt can also be pulled back after the hemming is completed, so that the lock edge is convenient to use next time.
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Description

TECHNICAL FIELD

[0001] The present application relates to a garment production and processing device, in particular to a lock edge device for garment production and processing, and belongs to the technical field of garment production and processing equipment. BACKGROUND

[0002] After the cloth is cut, burrs will appear on the edge of the cloth. In order to improve the appearance and service life of the cloth edge, the edge of the cloth needs to be locked. The operation of locking the edge is to fold the edge of the cloth inward for a length, and then sew the folded part to prevent the burrs of the fabric edge from rolling. Common lock edge methods include straight needle lock edge, inclined needle lock edge, and edge rolling. At present, the lock edge is performed by manual operation of the lock edge machine, which needs manual control of the width of the cloth lock edge and manual edge rolling, and the work efficiency is low. Therefore, we propose a lock edge device for garment production and processing. SUMMARY

[0003] The main purpose of the present application is to solve the problem of the existing lock edge device, which needs manual control of the width and manual edge rolling, and to provide a lock edge device for garment production and processing.

[0004] The purpose of the present application can be achieved by adopting the following technical scheme:

[0005] A lock edge device for garment production and processing, comprising an operation table and a sewing machine located on the operation table, the outer side of the sewing machine is provided with a lock edge mechanism installed on the top of the operation table, the lock edge mechanism comprises a mounting frame, an edge roller, a winding and unwinding assembly, a lock edge fishbone belt and a limiting assembly, the mounting frame is installed on the outer side of the sewing machine, the edge roller is installed on the mounting frame and located on the front of the sewing machine, the winding and unwinding assembly is provided with two, symmetrically installed on the top of the mounting frame, the winding and unwinding assembly comprises a motor fixedly installed on one side of the mounting frame and a rotating shaft installed on the output end of the motor, the lock edge fishbone belt is located at the bottom of the sewing machine, and the two ends of the lock edge fishbone belt are respectively wound around the two rotating shafts, the limiting assembly comprises an edge pressing rod, a feed screw and a blocking plate, the edge pressing rod is fixedly installed on the front of the blocking plate, and the feed screw is threadedly installed on the back of the blocking plate.

[0006] Preferably, the outer side of the rotating shaft is fixedly connected with a circular plate, and the end of the circular plate is threadedly connected with a fixed cap.

[0007] Preferably, the side wall of the mounting frame is provided with an auxiliary wheel located below the rotating shaft.

[0008] Preferably, the inner side of the auxiliary wheel is rotatably connected with a mounting column penetrating through the mounting frame, one end of the mounting column is threadedly connected with a locking cap, and the auxiliary wheel is provided with a fixing plate fixedly connected to the outer side of the mounting column.

[0009] Preferably, the mounting frame comprises a fixing column located at the back of the sewing machine and a suspension column located at the front of the sewing machine, the fixing column and the suspension column are fixedly connected with a connecting rod located above the sewing machine, and the two retractable assemblies are respectively arranged at the top of the fixing column and the suspension column.

[0010] Preferably, the opposite side walls of the fixing column and the suspension column are respectively fixedly connected with a first mounting plate and a second mounting plate, and the limiting assembly is provided with two limiting assemblies respectively arranged on the first mounting plate and the second mounting plate.

[0011] Preferably, the back of the baffle plate is fixedly connected with a sliding block threadedly connected with the feed screw, the first mounting plate and the second mounting plate are both provided with a sliding hole slidably matched with the sliding block, the side walls of the first mounting plate and the second mounting plate are both fixedly connected with a sliding frame, and the sliding frame is provided with a through hole matched with the feed screw.

[0012] Preferably, the fixing column and the first mounting plate are fixedly connected with a reinforcing rod, and the side wall of the reinforcing rod is fixedly connected with a separation lever.

[0013] Preferably, the bottom of the suspension column is provided with a screw hole, the top of the hemming device is fixedly connected with a screw rod matched with the screw hole, and the outer side of the edge pressing rod is rotatably connected with a rotating sleeve.

[0014] Preferably, the lock edge fishbone belt is a resin material grid-shaped lock edge fishbone belt.

[0015] The beneficial technical effects of the present application: the edge locking device for garment production and processing according to the present application, through the setting of the edge locking mechanism, without changing the existing sewing machine, only need to install the edge locking mechanism on the sewing machine to realize automatic edge locking; the edge roller can automatically roll the edge, only need to manually put one end of the clothing that needs to be rolled into the edge roller, and the subsequent clothing can be automatically rolled with the edge locking feeding; the take-up assembly can drive the clothing to automatically lock the edge, and after completing the edge locking, the edge locking barb belt can also be pulled back for next time, when using, put one edge of the clothing into the edge roller and pull it out, put the edge of the edge locking barb belt between the rolled edge and the clothing, when the motor at the back of the sewing machine drives the edge locking barb belt to roll up, it can drive the clothing to move, so as to automatically lock the edge, after completing the edge locking, start the motor in front of the sewing machine to pull back the edge locking barb belt; through the setting of the limiting assembly, the rotating feed screw can push the edge blocking plate to move, since the edge locking barb belt abuts against the edge blocking plate, the width of the edge locking can be controlled to make the edge locking width accurate and correct; through the setting of the separation lever, the edge locking barb belt and the well-pressed clothing can be separated to realize automatic separation of the barb belt and the clothing, which is convenient and efficient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The overall structure schematic diagram of a preferred embodiment according to the present application is shown in the figure.

[0017] Figure 2 The edge locking mechanism structure exploded view of a preferred embodiment according to the present application is shown in the figure.

[0018] Figure 3 The edge locking mechanism structure schematic diagram of a preferred embodiment according to the present application is shown in the figure.

[0019] Figure 4 The mounting bracket structure schematic diagram of a preferred embodiment according to the present application is shown in the figure.

[0020] Figure 5 The edge roller structure schematic diagram of a preferred embodiment according to the present application is shown in the figure.

[0021] Figure 6 The auxiliary wheel structure exploded view of a preferred embodiment according to the present application is shown in the figure.

[0022] Figure 7 The limiting assembly structure exploded view of a preferred embodiment according to the present application is shown in the figure.

[0023] Figure 8 The edge locking barb belt structure schematic diagram of a preferred embodiment according to the present application is shown in the figure.

[0024] In the diagram: 1. Operating table; 2. Sewing machine; 3. Overlock mechanism; 4. Mounting frame; 5. Hemming tool; 6. Take-up and release assembly; 7. Overlock fishbone belt; 8. Limiting assembly; 9. Motor; 10. Rotating shaft; 11. Auxiliary wheel; 101. Round plate; 102. Fixing cap; 111. Mounting column; 112. Locking cap; 113. Fixing plate; 401. Fixing column; 402. Suspension column; 403. Connecting rod; 404. First mounting plate; 405. Second mounting plate; 406. Sliding hole; 407. Slide frame; 408. Through hole; 409. Reinforcing rod; 410. Separation lever; 411. Screw hole; 12. Edge pressing rod; 13. Feed screw; 14. Edge guard plate; 15. Sliding block; 16. Rotating sleeve; 501. Screw. Detailed Implementation

[0025] To enable those skilled in the art to understand the technical solution of the present invention more clearly, the present invention will be further described in detail below with reference to the embodiments and accompanying drawings, but the embodiments of the present invention are not limited thereto.

[0026] like Figures 1-8 As shown, the overlocking equipment for garment production and processing provided in this embodiment includes an operating table 1 and a sewing machine 2 located on the operating table. An overlocking mechanism 3 is installed on the outside of the sewing machine 2 and mounted on the top of the operating table 1. The overlocking mechanism 3 includes a mounting frame 4, a hemming device 5, a take-up and release assembly 6, an overlocking fishbone belt 7, and a limiting assembly 8. The mounting frame 4 is installed on the outside of the sewing machine 2. The hemming device 5 is installed on the mounting frame 4 and located on the front of the sewing machine 2. Two take-up and release assemblies 6 are provided and are symmetrically installed on the top of the mounting frame 4. The take-up and release assembly 6 includes a motor 9 fixedly installed on one side of the mounting frame 4 and a rotating shaft 10 installed on the output end of the motor 9. The overlocking fishbone belt 7 is located at the bottom of the sewing machine 2, and the two ends of the overlocking fishbone belt 7 are respectively wound around the two rotating shafts 10. The limiting assembly 8 includes a pressing rod 12, a feed screw 13, and a side guard plate 14. The pressing rod 12 is fixedly installed on the front of the side guard plate 14, and the feed screw 13 is threadedly installed on the back of the side guard plate 14.

[0027] Through the setting of the edge locking mechanism 3, the edge roller 5 can automatically roll the edge, and only one end of the clothes to be rolled needs to be put into the edge roller 5 by hand, and the subsequent clothes can be automatically rolled with the edge locking feeding; the retractable assembly 6 can drive the clothes to automatically lock the edge, and after the edge locking is completed, the edge locking fishbone belt 7 can also be pulled back for the next time of edge locking, and when in use, one edge of the clothes is put into the edge roller 5 and pulled out, and the edge of the edge locking fishbone belt 7 is placed between the rolled edge and the clothes, and when the edge locking fishbone belt 7 is retracted by the motor 9 located at the back of the sewing machine 2, the clothes can be driven to move, so as to automatically lock the edge, and after the edge locking is completed, the motor 9 located at the front of the sewing machine 2 is started to retract the edge locking fishbone belt 7; through the setting of the limiting assembly 8, the rotating feed screw 13 can drive the edge blocking plate 14 to move, and since the edge locking fishbone belt 7 abuts against the edge blocking plate 14, the width of the edge locking can be controlled to be accurate and correct.

[0028] In the embodiment, as shown in Figure 1 , Figure 2 and Figure 3 , the outer side of the rotating shaft 10 is fixedly connected with a circular plate 101, and the end of the circular plate 101 is threadedly connected with a fixing cap 102. Through the setting of the rotating shaft 10, the edge locking fishbone belt 7 is wound and fixedly connected by using the fixing cap 102, so as to be driven to retract by the motor 9.

[0029] In the embodiment, as shown in Figure 2 , Figure 3 and Figure 6 , the side wall of the mounting frame 4 is provided with an auxiliary wheel 11 located below the rotating shaft 10, the inner side of the auxiliary wheel 11 is rotatably installed with a mounting column 111 penetrating through the mounting frame 4, one end of the mounting column 111 is threadedly connected with a locking cap 112, and the two ends of the auxiliary wheel 11 are provided with fixing plates 113 fixedly connected to the outer side of the mounting column 111. Through the setting of the auxiliary wheel 11, the edge locking fishbone belt 7 can be tensioned, and the locking cap 112 is used for mounting and connecting.

[0030] In the embodiment, as shown in Figure 2 , Figure 3 and Figure 4 , the mounting frame 4 includes a fixed column 401 located at the back of the sewing machine 2 and a suspension column 402 located at the front of the sewing machine 2, the fixed column 401 and the fixed column 401 are fixedly connected with a connecting rod 403 located above the sewing machine 2, and the two retractable assemblies 6 are respectively installed at the top of the fixed column 401 and the suspension column 402. Through the setting of the suspension column 402, the personnel operation is not interfered.

[0031] In the embodiment, as shown in Figure 2 , Figure 3 and Figure 7As shown, the opposite side walls of the fixed column 401 and the suspension column 402 are respectively fixedly connected with the first mounting plate 404 and the second mounting plate 405, the limiting assembly 8 is provided with two, which are respectively installed on the first mounting plate 404 and the second mounting plate 405, the back of the baffle plate 14 is fixedly connected with the sliding block 15 which is threadedly connected with the feed screw 13, the first mounting plate 404 and the second mounting plate 405 are both provided with the sliding hole 406 which is slidingly matched with the sliding block 15, the side walls of the first mounting plate 404 and the second mounting plate 405 are both fixedly connected with the sliding frame 407, and the sliding frame 407 is provided with the through hole 408 which is matched with the feed screw 13. Through the setting of the sliding hole 406 and the sliding frame 407, rotating the feed screw 13 can push the baffle plate 14 to move, so as to control the width of the lock edge.

[0032] In the embodiment, as shown in Figure 2 、 Figure 3 and Figure 4 , the fixed column 401 and the first mounting plate 404 are fixedly connected with the reinforcing rod 409, and the side wall of the reinforcing rod 409 is fixedly connected with the separation lever 410. Through the setting of the separation lever 410, the lock edge fishbone belt 7 and the pressed edge clothes can be separated.

[0033] In the embodiment, as shown in Figure 2 、 Figure 3 and Figure 4 , the bottom of the suspension column 402 is provided with the screw hole 411, the top of the edge roller 5 is fixedly connected with the screw rod 501 which is matched with the screw hole 411, and the outer side of the edge pressing rod 12 is rotatably installed with the rotating sleeve 16. Through the setting of the screw hole 411 and the screw rod 501, the edge roller 5 is convenient to install, and through the setting of the rotating sleeve 16, the clothes will not be rubbed and damaged when pressing the edge.

[0034] In the embodiment, as shown in Figure 2 、 Figure 3 and Figure 8 , the lock edge fishbone belt 7 is a resin material grid-shaped lock edge fishbone belt. Through the setting of the lock edge fishbone belt 7 which is a resin material grid-shaped lock edge fishbone belt, it can be curled and the hard texture can drive the edge curling.

[0035] In the embodiment, as shown in Figures 1-8 , the working process of the lock edge device for garment production and processing provided in the embodiment is as follows:

[0036] Step 1: put one edge of the clothes into the edge roller 5 and pull it out, put the edge of the lock edge fishbone belt 7 between the curled edge and the clothes, then rotate the feed screw 13 to push the baffle plate 14 to move and adjust the width of the lock edge;

[0037] Step 2: start the sewing machine 2 and the motor 9 located at the back of the sewing machine 2, the motor 9 drives the lock edge fishbone belt 7 to run, the sewing machine 2 performs the lock edge, and then the separating lever 410 separates the clothes and the lock edge fishbone belt 7;

[0038] Step 3: after the lock edge is completed, the motor 9 at the front of the sewing machine 2 is started to pull back the lock edge fishbone belt 7, facilitating the next lock edge.

[0039] The above is only further embodiments of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art within the scope disclosed by the present application, according to the technical scheme and concept of the present application, makes equivalent replacement or change, which belongs to the protection scope of the present application.

Claims

1. A serging apparatus for use in the production of garments, characterized by, The utility model provides a sewing machine's automatic overlock device, including operation platform (1) and be located on the sewing machine (2) of operation platform, the outside of sewing machine (2) is equipped with the overlock mechanism (3) installed in operation platform (1) top, overlock mechanism (3) including mounting bracket (4), edge curler (5), take -up assembly (6), overlock fish spine belt (7) and limiting assembly (8), mounting bracket (4) is installed in the outside of sewing machine (2), edge curler (5) is installed on mounting bracket (4) and is located the front of sewing machine (2), take -up assembly (6) is provided with two, symmetry is installed in the top of mounting bracket (4), take -up assembly (6) including fixedly installed motor (9) on one side of mounting bracket (4) and the rotating shaft (10) of installation in motor (9) output end, overlock fish spine belt (7) is located the bottom of sewing machine (2), and the both ends of overlock fish spine belt (7) are respectively around the joint in two rotating shaft (10), limiting assembly (8) including edge bar (12), feed screw (13) and fender plate (14), edge bar (12) is fixedly installed in the front of fender plate (14), feed screw (13) is threadedly installed in the back of fender plate (14), when using, the one edge of clothing is inserted into edge curler (5) and is pulled out, and the edge of overlock fish spine belt (7) is placed between the edge of clothing and the clothing, when overlock fish spine belt (7) is reeled in by the motor (9) located the back of sewing machine (2), can drive clothing to travel, thereby automatic overlock is carried out, after completing overlock, the motor (9) of the front of sewing machine (2) is started, and overlock fish spine belt (7) is retrieved.

2. A serging apparatus for use in the production of garments as defined in claim 1, wherein, The rotating shaft (10) is fixedly connected with a circular plate (101) on the outside, and the end of the circular plate (101) is threadedly connected with a fixing cap (102).

3. A serging apparatus for use in the production of garments as defined in claim 1, wherein, An auxiliary wheel (11) is arranged on the side wall of the mounting bracket (4) below the rotating shaft (10).

4. A serging apparatus for use in the production of garments as defined in claim 3, wherein, The inner side of the auxiliary wheel (11) is rotatably connected with a mounting column (111) penetrating through the mounting bracket (4), one end of the mounting column (111) is threadedly connected with a locking cap (112), and the two ends of the auxiliary wheel (11) are fixedly connected with fixing plates (113) outside the mounting column (111).

5. A serging apparatus for use in the production of garments as defined in claim 1, wherein, The mounting bracket (4) comprises a fixing column (401) located at the back of the sewing machine (2) and a suspension column (402) located at the front of the sewing machine (2), a connecting rod (403) is fixedly connected between the fixing column (401) and the suspension column (402) and located above the sewing machine (2), and the two take-up assemblies (6) are respectively arranged on the top of the fixing column (401) and the suspension column (402).

6. A serging apparatus for use in the production of garments as defined in claim 5, wherein, First and second mounting plates (404) and (405) are respectively fixedly connected to the opposite side walls of the fixing column (401) and the suspension column (402), and the limiting assemblies (8) are arranged on the first and second mounting plates (404) and (405).

7. A serging apparatus for use in the production of garments as defined in claim 6, wherein, The back of the baffle plate (14) is fixedly connected with a sliding block (15) which is threadedly connected with the feeding screw (13), sliding holes (406) which are in sliding fit with the sliding block (15) are formed in the first mounting plate (404) and the second mounting plate (405), sliding frames (407) are fixedly connected to the side walls of the first mounting plate (404) and the second mounting plate (405), and through holes (408) which are in fit with the feeding screw (13) are formed in the sliding frames (407).

8. A serging apparatus for use in the production of garments as defined in claim 6, wherein, A reinforcing rod (409) is fixedly connected between the fixed column (401) and the first mounting plate (404), and a separation lever (410) is fixedly connected to the side wall of the reinforcing rod (409).

9. A serging apparatus for use in the production of garments as defined in claim 5, wherein, Screw holes (411) are formed in the bottom of the suspension column (402), a screw rod (501) which is in fit with the screw holes (411) is fixedly connected to the top of the hemming device (5), and a rotating sleeve (16) is rotatably mounted to the outer side of the edge pressing rod (12).

10. A serging apparatus for use in the production of garments as defined in claim 1, wherein, The lock edge fishbone belt (7) is a resin material grid-shaped lock edge fishbone belt.

Citation Information

Patent Citations

  • Double-needle binding sewing machine

    CN110872744A

  • Take sewing machine of automatic opposite side mechanism

    CN207210688U