Rapid overlock machine for garment processing
By adding a dust extraction system and a gear winding mechanism to the overlock sewing machine, the problems of limited cleaning range and poor adjustability are solved, achieving efficient cleaning of impurities and material winding, and a convenient operation process.
Patent Information
- Application Number
- CN202422774542.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing overlock sewing machines for garment processing have limited range of impurity removal capabilities, poor adjustability, and inconvenient material winding.
By adding components such as a dust collection box, filter cotton, filter screen frame, fan equipment, and telescopic tube to the overlock sewing machine, and combining them with gear rods and motor drives, the machine can achieve automated operation of impurity filtration, absorption, and material winding.
It expands the cleaning range, improves the adjustability of the device and the ease of material winding, saves labor costs and working time, and improves work efficiency.
Smart Images

Figure CN223496813U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garment processing technology, and in particular to a high-speed overlock sewing machine for garment processing. Background Technology
[0002] In recent years, with the rapid development of the garment and sewing equipment industries, overlock machines, as a type of sewing machinery that can quickly and effectively edge garments, have become widely used. Overlock machines are also known as edge-seaming machines, edge-sealing machines, and sergers. They are generally available in three-thread, four-thread, and five-thread configurations. Their main function is to prevent pilling at the seams of garments. Overlock machines can not only be used for edge sealing but also for sewing T-shirts, sportswear, underwear, knitwear, and other fabrics. Overlock machines can perform cutting and sewing simultaneously, producing mesh-like stitches. They are also suitable for elastic fabrics. Overlock machines are used in the garment processing process.
[0003] According to Chinese Patent Publication No. CN219752634U, an integrated overlock sewing machine for garment processing is disclosed, relating to the field of garment processing technology. It includes an overlock sewing machine body, a flattening mechanism, and a pressing mechanism. The overlock sewing machine body is equipped with a machine head, and a worktable is located on the machine body and below the machine head. The flattening mechanism includes a flattening part and a rotating part. The flattening part is used to flatten the fabric on the worktable. This utility model adds a flattening mechanism to a traditional overlock sewing machine, which can quickly flatten the fabric on the worktable without manual flattening, saving time and effort, and effectively avoiding hand soreness and scratches, making it safer and more convenient. Specifically, the rotation of the motor output drives the first connecting rod to move, which in turn drives the second connecting rod perpendicular to the first connecting rod to move, thereby allowing the slider to move along the slide groove, thus changing the position of the pressure roller to flatten the fabric, effectively increasing the flattening range of the fabric.
[0004] The aforementioned patent effectively increases the flattening range of the fabric; however, the overall device has a limited range for cleaning impurities and debris, poor adjustability, and is not convenient enough for material winding. Utility Model Content
[0005] The purpose of this invention is to provide a high-speed overlock sewing machine for garment processing, which has the effects of expanding the range of cleanable impurities and thread ends, facilitating adjustment, and improving the convenience of material winding.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a high-speed overlock sewing machine for garment processing, comprising an overlock sewing machine, a bracket fixedly connected to the outer surface of the overlock sewing machine, a mounting bracket fixedly connected to the inner wall of the bracket, a perforation on the outer surface of the mounting bracket, a connecting rod threadedly connected to the inner wall of the perforation, a fixing ring threadedly connected to the other end of the connecting rod, a second fixing ring rotatably connected to the inner wall of the fixing ring, a dust collection box fixedly connected to the inner wall of the second fixing ring, a filter cotton provided inside the dust collection box, a locking frame fixedly connected to the inner wall of the dust collection box, and a filter screen holder locked onto the outer surface of the locking frame.
[0007] By adopting the above technical solution, the staff placed the second fixing ring with the dust collection box into the corresponding fixing ring, and used the connecting rod to fix it in place through the corresponding hole. The filter cotton and filter screen frame enhanced the filtration and collection of impurities.
[0008] A further feature of this invention is that a dust collection cover is snapped onto the top of the dust collection box, and a fan device is provided on the inner wall of the dust collection cover.
[0009] By adopting the above technical solution, the fan equipment absorbs and cleans impurities and dust.
[0010] A further feature of this invention is that a support frame is fixedly connected to the top of the dust collection cover, and a dust collection pipe is provided on the top of the dust collection cover.
[0011] By adopting the above technical solution, the suction pipe can suck up and transport impurities and debris.
[0012] A further feature of this invention is that an adjustable slide is fixedly connected to the outer surface of the suction pipe, and a sliding groove is provided on the outer surface of the support frame, with the outer surface of the adjustable slide slidably connected to the inner wall of the sliding groove.
[0013] By adopting the above technical solution, the support force during adjustment is strengthened and the overall protection of the device is improved by adjusting the slide of the carriage within the slide groove.
[0014] A further feature of this invention is that a telescopic tube is fixedly connected to the other end of the suction tube, and a sleeve brush is threadedly connected to the outer surface of the telescopic tube.
[0015] By adopting the above technical solution, staff can expand the cleaning range by controlling the extension and retraction of the sleeve brush and telescopic tube, making the whole device easy to adjust, improving the overall working efficiency, saving labor costs and working time, and enhancing the overall convenience of the device.
[0016] A further feature of this invention is that a fixed bracket is fixedly connected to one side of the overlock sewing machine, and a gear rod is rotatably connected to the outer surface of the fixed bracket.
[0017] By adopting the above technical solution, a gear rod is rotatably connected to the outer surface of the fixed bracket, which improves the flexibility of the overall device.
[0018] A further feature of this invention is that a second motor is fixedly connected to the inner wall of the fixed bracket, and a gear is fixedly connected to the output end of the second motor.
[0019] By adopting the above technical solution, the staff drives the second motor to control the rotation of the gears.
[0020] A further feature of this invention is that the outer surface of the gear meshes with the outer surface of the gear rod, and a connecting hole is provided on the outer surface of the gear rod.
[0021] By adopting the above technical solution, the workers roll the material onto the gear rod, and the outer surface of the gear meshes with the outer surface of the gear rod, which drives the material to roll up.
[0022] A further feature of this invention is that a placement rod is threadedly connected to the inner wall of the connecting hole, and a recessed hole is provided at one end of the placement rod.
[0023] By adopting the above technical solution, a placement rod is threaded onto the inner wall of the connecting hole, which facilitates installation and disassembly.
[0024] A further feature of this invention is that a stop is inserted into the inner wall of the concave hole.
[0025] By adopting the above technical solution, the placement rod is fixed according to the corresponding connection hole of the material width and the baffle is inserted to clean and protect the edge of the material, thereby improving the overall working efficiency, convenience, and flexibility of the device, saving labor costs and working time, and enhancing the overall working efficiency of the device.
[0026] The beneficial effects of this utility model are:
[0027] 1. This utility model, through the coordinated arrangement of a sewing machine, a bracket, a cover holder, perforations, a connecting rod, a fixing ring, a second fixing ring, a dust collection box, filter cotton, and a locking frame, enables the operator to place the second fixing ring with the dust collection box corresponding to the fixing ring during use, and use the connecting rod to fix it in place with the corresponding perforation. The filter cotton and filter screen enhance the filtration and collection of impurities, the fan absorbs and cleans impurities and dust, and the dust collection pipe transports impurities and debris. The operator can control the extension and retraction of the sleeve brush in conjunction with the telescopic tube to expand the cleaning range, making the entire device easy to adjust, improving the overall working efficiency, saving labor costs and working time, and enhancing the convenience of the entire device.
[0028] 2. This utility model, through the cooperative arrangement of the fixed bracket, gear rod, second motor, gear, and connecting hole, enables the operator to drive the second motor to control the gear rotation during use. The operator then rolls the material onto the gear rod, and the outer surface of the gear meshes with the outer surface of the gear rod, driving the material to roll up. The inner wall of the connecting hole is threaded with a placement rod for easy installation and disassembly. The placement rod is fixed according to the material width corresponding to the connecting hole, and a stop is inserted to clean and protect the material edges. This improves the overall working efficiency, convenience, and flexibility of the device, saves labor costs and working time, and enhances the overall working effectiveness. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the structure of this utility model;
[0031] Figure 2 This is a schematic diagram of the fixed bracket structure of this utility model;
[0032] Figure 3 This is a schematic diagram of the structure of the cover frame of this utility model;
[0033] Figure 4 This is a schematic diagram of the dust collection box structure of this utility model.
[0034] In the diagram: 1. Overlock sewing machine; 2. Support frame; 3. Cover holder; 4. Perforation; 5. Connecting rod; 6. Fixing ring; 7. Second fixing ring; 8. Dust collection box; 9. Filter cotton; 10. Positioning frame; 11. Filter screen frame; 12. Dust collection cover; 13. Fan; 14. Support frame; 15. Dust collection pipe; 16. Adjustable slide; 17. Slide groove; 18. Telescopic tube; 19. Cover brush; 20. Fixed support; 21. Gear rod; 22. Second motor; 23. Gear; 24. Connecting hole; 25. Placement rod; 26. Recessed hole; 27. Stop. Detailed Implementation
[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0036] Reference Figure 1-4 A high-speed overlock sewing machine for garment processing includes an overlock sewing machine 1. A bracket 2 is fixedly connected to the outer surface of the overlock sewing machine 1. A cover holder 3 is fixedly connected to the inner wall of the bracket 2. A perforation 4 is opened on the outer surface of the cover holder 3. A connecting rod 5 is threadedly connected to the inner wall of the perforation 4. A fixing ring 6 is threadedly connected to the other end of the connecting rod 5. A second fixing ring 7 is rotatably connected to the inner wall of the fixing ring 6. A dust collection box 8 is fixedly connected to the inner wall of the second fixing ring 7. A filter cotton 9 is provided inside the dust collection box 8. A locking frame 10 is fixedly connected to the inner wall of the dust collection box 8. A filter screen frame 11 is locked onto the outer surface of the locking frame 10. The operator places the second fixing ring 7 with the dust collection box 8 corresponding to the fixing ring 6 and uses the connecting rod 5... The filter cotton 9 and filter screen frame 11 are fixedly connected to the corresponding perforation 4 to enhance the filtration and collection of impurities. The fan device 13 absorbs and cleans impurities and dust, and the suction pipe 15 sucks up and transports impurities and debris. The operator controls the extension and retraction of the sleeve brush 19 in conjunction with the telescopic tube 18 to expand the cleaning range, making the whole device easy to adjust, improving the working efficiency of the whole device, saving labor costs and working time, and improving the convenience of the whole device. The top of the dust collection box 8 is snapped with a dust collection cover 12. The inner wall of the dust collection cover 12 is equipped with a fan device 13. The top of the dust collection cover 12 is fixedly connected to a support frame 14. The top of the dust collection cover 12 is equipped with a suction pipe 15. The outer surface of the suction pipe 15 is fixedly connected to an adjustment mechanism. The slide 16 and support frame 14 have a groove 17 on their outer surfaces. The outer surface of the slide 16 is slidably connected to the inner wall of the groove 17. The other end of the suction pipe 15 is fixedly connected to a telescopic pipe 18. A sleeve brush 19 is threadedly connected to the outer surface of the telescopic pipe 18. A fixed bracket 20 is fixedly connected to one side of the overlock sewing machine 1. A gear rod 21 is rotatably connected to the outer surface of the fixed bracket 20. A second motor 22 is fixedly connected to the inner wall of the fixed bracket 20. A gear 23 is fixedly connected to the output end of the second motor 22. The outer surface of the gear 23 meshes with the outer surface of the gear rod 21. A connecting hole 24 is provided on the outer surface of the gear rod 23. A placement rod 25 is threadedly connected to the inner wall of the connecting hole 24. One end of the placement rod 25 has a recessed hole 26, and a stop 27 is inserted into the inner wall of the recessed hole 26. The operator drives the second motor 22 to control the gear 23 to rotate. The operator rolls the material onto the gear rod 21. The outer surface of the gear 23 meshes with the outer surface of the gear rod 21, driving the material to roll up. The inner wall of the connecting hole 24 is threaded with the placement rod 25, which is convenient for installation and disassembly. The placement rod 25 is fixed according to the width of the material and the connecting hole 24 is aligned with the material width. The stop 27 is then inserted to clean and protect the edges of the material, improving the overall working efficiency, convenience, and flexibility of the device, saving labor costs and working time, and enhancing the overall working efficiency of the device.
[0037] In this utility model, through the coordinated arrangement of the overlock sewing machine 1, bracket 2, cover holder 3, perforation 4, connecting rod 5, fixing ring 6, second fixing ring 7, dust collection box 8, filter cotton 9, and locking frame 10, the device allows the operator to place the second fixing ring 7 with the dust collection box 8 corresponding to the fixing ring 6, and use the connecting rod 5 to fix it in place corresponding to the perforation 4. The filter cotton 9 and filter screen frame 11 enhance the filtration and collection of impurities. The fan device 13 absorbs and cleans impurities and dust, and the dust collection pipe 15 collects and transports impurities and debris. The operator can control the extension and retraction of the sleeve brush 19 in conjunction with the telescopic tube 18 to expand the cleaning range, making the entire device easy to adjust, improving the overall working efficiency, saving labor costs and working time, and enhancing the overall convenience of the device. The device, through the coordinated arrangement of the fixed bracket 20, gear rod 21, second motor 22, gear 23, and connecting hole 24, allows the operator to drive the second motor 22 to control the rotation of gear 23 during use. The operator then rolls the material onto the gear rod 21, and the outer surface of gear 23 meshes with the outer surface of gear rod 21, driving the material to roll up. The inner wall of the connecting hole 24 is threaded with a placement rod 25 for easy installation and disassembly. The placement rod 25 is fixed according to the material width corresponding to the connecting hole 24, and the baffle 27 is inserted to clean and protect the material edges. This improves the overall working efficiency, convenience, and flexibility of the device, saves labor costs and working time, and enhances the overall working effectiveness.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-speed overlock sewing machine for garment processing, comprising an overlock sewing machine (1), characterized in that: The outer surface of the overlock sewing machine (1) is fixedly connected to a bracket (2), and the inner wall of the bracket (2) is fixedly connected to a placement cover (3). The outer surface of the placement cover (3) is provided with a perforation (4). The inner wall of the perforation (4) is threadedly connected to a connecting rod (5). The other end of the connecting rod (5) is threadedly connected to a fixing ring (6). The inner wall of the fixing ring (6) is rotatably connected to a second fixing ring (7). The inner wall of the second fixing ring (7) is fixedly connected to a dust collection box (8). The dust collection box (8) is provided with a filter cotton (9). The inner wall of the dust collection box (8) is fixedly connected to a locking frame (10). The outer surface of the locking frame (10) is fitted with a filter screen frame (11).
2. The high-speed overlock sewing machine for garment processing according to claim 1, characterized in that: The top of the dust collection box (8) is snapped with a dust collection cover (12), and the inner wall of the dust collection cover (12) is provided with a fan device (13).
3. The high-speed overlock sewing machine for garment processing according to claim 2, characterized in that: The top of the dust collection cover (12) is fixedly connected to a support frame (14), and the top of the dust collection cover (12) is provided with a dust collection pipe (15).
4. A high-speed overlock sewing machine for garment processing according to claim 3, characterized in that: An adjustable slide (16) is fixedly connected to the outer surface of the suction pipe (15), and a slide groove (17) is provided on the outer surface of the support frame (14). The outer surface of the adjustable slide (16) is slidably connected to the inner wall of the slide groove (17).
5. A high-speed overlock sewing machine for garment processing according to claim 4, characterized in that: The other end of the suction pipe (15) is fixedly connected to a telescopic pipe (18), and a sleeve brush (19) is threadedly connected to the outer surface of the telescopic pipe (18).
6. A high-speed overlock sewing machine for garment processing according to claim 5, characterized in that: A fixed bracket (20) is fixedly connected to one side of the overlock sewing machine (1), and a gear rod (21) is rotatably connected to the outer surface of the fixed bracket (20).
7. A high-speed overlock sewing machine for garment processing according to claim 6, characterized in that: The inner wall of the fixed bracket (20) is fixedly connected to a second motor (22), and the output end of the second motor (22) is fixedly connected to a gear (23).
8. A high-speed overlock sewing machine for garment processing according to claim 7, characterized in that: The outer surface of the gear (23) meshes with the outer surface of the gear rod (21), and the outer surface of the gear rod (21) is provided with a connecting hole (24).
9. A high-speed overlock sewing machine for garment processing according to claim 8, characterized in that: The inner wall of the connecting hole (24) is threaded with a placement rod (25), and one end of the placement rod (25) has a recessed hole (26).
10. A high-speed overlock sewing machine for garment processing according to claim 9, characterized in that: A stop (27) is inserted into the inner wall of the recess (26).
Citation Information
Patent Citations
Integrated overlock machine for clothes processing
CN219752634U