Overlock sewing machine for garment processing

By introducing a limiting device and an adjustment device on the edge locking machine, the servo motor drives the limiting roller to stabilize the fabric position, the fabric shift problem is solved, and the clothing processing quality and efficiency of the edge locking machine are improved.

CN223202038UActive Publication Date: 2025-08-08烟台纬纬服饰有限公司
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Patent Information

Application Number
CN202422113605.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-08
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

During the process of locking the cloth, the cloth is easily displaced due to the smooth surface of the fabric and the staff’s hands shaking, which affects the position of the locking machine, affects the quality of the finished clothing product and the use effect and efficiency of the locking machine.

Method used

The limiting device and adjustment device are adopted, including components such as servo motors, gears, limiting rollers and adjustment frames. The limiting rollers are driven by the servo motor to stabilize the fabric position, and the adjustment frame is combined with the adjustment frame to adapt to different fabric thicknesses to ensure the stability of the edge locking process.

Benefits of technology

It improves the stability of the edge locking process of clothing fabrics, reduces wrinkle offsets, and improves the quality of clothing reinforcement and the use effect and efficiency of edge locking machines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an overlock sewing machine for garment processing, and relates to the technical field of overlock sewing machines, the overlock sewing machine comprises an operation table, a limiting device and an adjusting device, the surface of the operation table is fixedly connected with one side of an overlock sewing machine body, an overlock sewing head is arranged on one side of the overlock sewing machine body, and the limiting device is installed on the surface of one side of the overlock sewing machine body through the adjusting device. The limiting device comprises a limiting frame, the limiting frame is installed on the surface of one side of the overlock machine body through an adjusting device, the surface of one side of the limiting frame is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a first gear. According to the overlock sewing machine, the position stability of garment cloth can be better guaranteed, wrinkle deviation and position shaking are not prone to occurring, then overlock sewing is better conducted on garments, the reinforcing quality of the garments is improved, and the using effect and the working efficiency of the overlock sewing machine body are also improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of overlock machines, in particular to an overlock machine for garment processing. Background Art

[0002] The overlock machine, also known as the overlock sewing machine, is mainly used to lock the edges of various clothing fabrics. After the fabric is cut, the edges of the fabric will become loose, so in order to prevent the fabric from falling apart, the fabric will be overlocked before it is made into a finished product.

[0003] When using a traditional overlock machine, first place the clothing fabric on the operating table and place the fabric under the overlock head, then turn the operating button to start the overlock machine, and then manually push the fabric to move under the overlock head to perform the overlock process. However, in actual operation, it was found that the surface of the fabric is relatively smooth, and the staff's hands will shake, which makes the fabric easy to shift on the operating table, causing the overlock position to shift, affecting the quality of the final clothing product, and also affecting the use effect and work efficiency of the overlock machine. Utility Model Content

[0004] The utility model proposes an overlocking machine for garment processing to solve the problem that the surface of the cloth is relatively smooth and the hands of the workers may shake, which may cause the cloth to shift easily on the operating table, resulting in the offset of the overlocking position, affecting the quality of the final clothing product and also affecting the use effect and work efficiency of the overlocking machine.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a garment processing overlock machine, comprising an operating table, a limiting device and an adjusting device, wherein the surface of the operating table is fixedly connected to a side of the overlock machine body and a overlock head is provided, and the limiting device is installed on one side surface of the overlock machine body with the help of the adjusting device, and the limiting device comprises a limiting frame, and the limiting frame is installed on one side surface of the overlock machine body with the help of the adjusting device, and one side surface of the limiting frame is fixedly connected to a servo motor, and the output end of the servo motor is fixedly connected to a first gear, and one side surface of the limiting frame is fixedly connected to a rotating shaft, and a second gear is rotatably connected to the circular arc surface of the rotating shaft, and the first gear is meshed with the second gear, and limiting rollers are respectively fixedly connected on both sides of the second gear.

[0006] The effect achieved by the above components is that when the overlocking machine body is overlocking the clothing, it can better ensure the stability of the position of the clothing fabric, and is less likely to cause wrinkles, displacement and position shaking, thereby better overlocking the clothing, improving the reinforcement quality of the clothing, and also improving the use effect and work efficiency of the overlocking machine body.

[0007] Preferably, a protective cover is provided on the arc surface of the output end of the servo motor, and the protective cover is a sponge cover, and the protective cover is fixedly connected to the surface of the servo motor.

[0008] The effect achieved by the above components is that, by setting the protective cover, it is difficult for impurities such as lint to enter the servo motor when the servo motor is in use, thereby ensuring the normal use of the servo motor.

[0009] Preferably, a protective plate is fixedly connected to one side surface of the limiting frame, and the protective plate cover is provided on the surface of the second gear.

[0010] The effect achieved by the above components is: through the setting of the protective plate, when the second gear drives the limiting roller to move, it is difficult for the lint on the cloth to be entangled on the second gear, causing the movement of the clothing cloth to stop and be blocked.

[0011] Preferably, a bearing is fixedly connected to the inner wall of the limiting roller, the outer ring of the bearing is fixedly connected to the limiting roller, and the inner ring of the bearing is fixedly connected to the arc surface of the rotating shaft.

[0012] The effect achieved by the above components is: through the setting of the bearing, the limiting roller rotates on the rotating shaft more stably and smoothly, and is less likely to have abnormalities, thereby better performing the edge locking process of the fabric and ensuring the normal use of the limiting device.

[0013] Preferably, a rotating rod is rotatably connected to the surface of the limiting frame, and a reinforcing roller is rotatably connected to the arc surface of the rotating rod.

[0014] The effect achieved by the above components is that through the arrangement of the rotating rod and the reinforcing roller, the limiting frame can make the cloth move more smoothly and stably when limiting the position of the cloth, thereby improving the use effect of the limiting device.

[0015] Preferably, the adjusting device includes a mounting frame, the cross-section of the mounting frame is T-shaped, the mounting frame is fixedly connected to the surface of the overlock machine body, the inner wall of the mounting frame is slidably connected to a slider, the slider is fixedly connected to the surface of the limit frame, the surface of the slider is threaded with a bolt, and the bolt abuts against the inner wall of the mounting frame.

[0016] The effect achieved by the above components is that when the limiting device is in use, the overlocking machine body can better limit the position when overlocking clothing fabrics of different thicknesses, thereby improving the functionality and use effect of the limiting device.

[0017] Preferably, an operating block is fixedly connected to the surface of the bolt, and a plurality of anti-slip protrusions are provided on the surface of the operating block.

[0018] The effects achieved by the above components are: through the setting of the operating block, the bolt is made more convenient and quick when in use, thereby making it more convenient to adjust the height of the limit device, thereby improving the convenience of using the limit device.

[0019] Preferably, a reinforcement pad is fixedly connected to the inner wall of the installation frame, and the reinforcement pad is a rubber pad.

[0020] The effect achieved by the above components is that, by providing the reinforcement pad, the friction force is further increased when the bolt contacts and squeezes the inner wall of the installation frame, thereby making the position of the slider more stable and improving the stability of the limiting device.

[0021] In summary, the beneficial effects of the present invention are as follows:

[0022] When the overlocking machine is performing overlocking processing on clothing, it can better ensure the stability of the position of the clothing fabric, and is less likely to cause wrinkles, deviations and position shaking, thereby better overlocking the clothing, improving the reinforcement quality of the clothing, and also improving the use effect and work efficiency of the overlocking machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the limiting device of the utility model;

[0025] Figure 3 For this utility model Figure 2 A schematic diagram of the three-dimensional structure of the side surface;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the regulating device of the present utility model.

[0027] Legend: 1. Operating table; 2. Overlock machine body; 3. Operating button; 4. Overlock head; 5. Limit device; 51. Limit frame; 52. Servo motor; 53. First gear; 54. Second gear; 55. Rotating shaft; 56. Limit roller; 57. Bearing; 58. Protective plate; 59. Protective cover; 510. Rotating rod; 511. Reinforcement roller; 6. Adjusting device; 61. Mounting frame; 62. Slider; 63. Bolt; 64. Operating block; 65. Reinforcement pad. DETAILED DESCRIPTION

[0028] Reference Figure 1 As shown, this embodiment discloses a sewing machine for garment processing, comprising an operating table 1, a limiting device 5 and an adjusting device 6. A sewing head 4 is provided on one side of a sewing machine body 2 fixedly connected to the surface of the operating table 1, and the limiting device 5 is installed on one side surface of the sewing machine body 2 with the aid of the adjusting device 6.

[0029] Reference Figure 1 and Figure 2 as well as Figure 3 As shown, this embodiment discloses a limiting device 5 including a limiting frame 51, which is installed on one side surface of the overlock machine body 2 with the help of an adjusting device 6, a servo motor 52 is fixedly connected to one side surface of the limiting frame 51, an output end of the servo motor 52 is fixedly connected to a first gear 53, a rotating shaft 54 is fixedly connected to one side surface of the limiting frame 51, a second gear 56 is rotatably connected to the circular arc surface of the rotating shaft 54, the first gear 53 is meshed with the second gear 56, and both sides of the second gear 56 are fixedly connected to limiting rollers 55. When the overlock machine body 2 is used to overlock the garment fabric, the adjusting device 6 is first used to adjust the position of the limiting device 5, and then the garment fabric is placed on the operating table 1, inserted under the limiting frame 51, and placed on the overlock head 4 On one side, turn the operating button 3 again to start the overlock machine body 2, and at the same time start the servo motor 52 on the limit frame 51. The rotation of the servo motor 52 will cause the first gear 53 to operate, thereby driving the second gear 56 on the rotating shaft 54 to rotate. At this time, the limit rollers 55 on both sides of the second gear 56 will operate, and then push the cloth. When the cloth comes into contact with the rotating limit rollers 55, the cloth will move under the rotation of the limit rollers 55, and at the same time be reinforced and overlocked by the overlock head 4. At this time, when the overlock machine body 2 is overlocking the clothes, it can better ensure the stability of the position of the clothing cloth, and it is not easy to cause wrinkles, offset and position shaking, thereby better overlocking the clothes, improving the reinforcement quality of the clothes, and also improving the use effect and work efficiency of the overlock machine body 2.

[0030] Reference Figure 1 and Figure 2 as well as Figure 3 As shown, this embodiment discloses that a protective cover 59 is provided on the arc surface of the output end of the servo motor 52, and the protective cover 59 is a sponge cover, which is fixedly connected to the surface of the servo motor 52. Through the setting of the protective cover 59, it is not easy for impurities such as lint to enter the servo motor 52 when the servo motor 52 is in use, thereby ensuring the normal use of the servo motor 52. A protective plate 58 is fixedly connected to the surface of one side of the limit frame 51, and the protective plate 58 is covered on the surface of the second gear 56. Through the setting of the protective plate 58, when the second gear 56 drives the limit roller 55 to move, it is not easy for lint on the cloth to be entangled on the second gear 56, causing the movement of the clothing cloth to stop and be blocked.

[0031] Reference Figure 1 and Figure 2 as well as Figure 3As shown, this embodiment discloses that the inner wall of the limiting roller 55 is fixedly connected with a bearing 57, the outer ring of the bearing 57 is fixedly connected to the limiting roller 55, and the inner ring of the bearing 57 is fixedly connected to the arc surface of the rotating shaft 54. Through the arrangement of the bearing 57, the limiting roller 55 is more stable and smooth when rotating on the rotating shaft 54, and is less prone to abnormalities, thereby better performing the edge locking processing of the fabric and ensuring the normal use of the limiting device 5. The surface of the limiting frame 51 is rotatably connected with a rotating rod 510, and the arc surface of the rotating rod 510 is rotatably connected with a reinforcing roller 511. Through the arrangement of the rotating rod 510 and the reinforcing roller 511, the limiting frame 51 can make the fabric move more smoothly and stably when limiting the position of the fabric, thereby improving the use effect of the limiting device 5.

[0032] Reference Figure 1 and Figure 4 As shown, this embodiment discloses that the adjusting device 6 includes a mounting frame 61, the cross-section of the mounting frame 61 is "T"-shaped, the mounting frame 61 is fixedly connected to the surface of the overlock machine body 2, the inner wall of the mounting frame 61 is slidably connected with a slider 62, the slider 62 is fixedly connected to the surface of the limit frame 51, the surface of the slider 62 is threaded with a bolt 63, and the bolt 63 abuts against the inner wall of the mounting frame 61. When the position of the limit device 5 is adjusted, the slider 62 is first slid to make the slider 62 slide in the inner wall of the mounting frame 61 until the height position of the limit frame 51 of the limit device 5 is adapted to the thickness of the clothing fabric required for overlock reinforcement, and the bolt 63 on the slider 62 is rotated until the bolt 63 contacts and squeezes into the inner wall of the mounting frame 61. At this time, when the limit device 5 is in use, the overlock machine body 2 can better limit the position when overlocking clothing fabrics of different thicknesses, thereby improving the functionality and use effect of the limit device 5.

[0033] Reference Figure 1 and Figure 4 As shown, this embodiment discloses that the surface of the bolt 63 is fixedly connected with an operating block 64, and the surface of the operating block 64 is provided with a number of anti-slip protrusions. Through the setting of the operating block 64, the bolt 63 is more convenient and quick when in use, so that the height of the limit device 5 can be adjusted more conveniently, thereby improving the convenience of using the limit device 5. The inner wall of the mounting frame 61 is fixedly connected with a reinforcement pad 65, and the reinforcement pad 65 is a rubber pad. Through the setting of the reinforcement pad 65, when the bolt 63 contacts and is squeezed in the inner wall of the mounting frame 61, the friction force is further increased, thereby making the position of the slider 62 more stable, and improving the stability of the limit device 5.

[0034] Working principle: When the overlocking machine body 2 is used to overlock the garment fabric, first, the position of the limiting device 5 is adjusted by the appropriate adjusting device 6, and then the garment fabric is placed on the operating table 1, inserted under the limiting frame 51, and placed on one side of the overlocking head 4, and then the operating button 3 is turned to start the overlocking machine body 2, and at the same time, the servo motor 52 on the limiting frame 51 is started. The rotation of the servo motor 52 will cause the first gear 53 to rotate, thereby driving the second gear 56 on the rotating shaft 54 to rotate. At this time, the limiting rollers 55 on both sides of the second gear 56 will rotate and then push the fabric. When the fabric contacts the rotating limiting rollers 55, the fabric will move under the rotation of the limiting rollers 55, and at the same time, it will be reinforced and overlocked by the overlocking head 4. At this time, when the overlocking machine body 2 is overlocking the garment, it can better ensure the stability of the position of the garment fabric, and it is not easy to cause wrinkles, offsets, and shakes in position, thereby better overlocking the garment, improving the reinforcement quality of the garment, and also improving the use effect and work efficiency of the overlocking machine body 2.

[0035] When adjusting the position of the limiting device 5, first slide the slider 62 so that the slider 62 slides in the inner wall of the installation frame 61 until the height position of the limiting frame 51 of the limiting device 5 is adapted to the thickness of the clothing fabric required for edge locking reinforcement, and turn the operating block 64 fixedly connected to the bolt 63 to rotate the bolt 63 on the slider 62 until the bolt 63 contacts and squeezes into the inner wall of the installation frame 61. At this time, when the limiting device 5 is in use, the edge locking machine body 2 can better limit the edge locking of clothing fabrics of different thicknesses, thereby improving the functionality and use effect of the limiting device 5.

Claims

1. A garment processing overlock machine, comprising an operating table (1), a limiting device (5) and an adjusting device (6), characterized in that: The surface of the operating table (1) is fixedly connected to a side of the overlocking machine body (2) and is provided with a overlocking head (4). The limiting device (5) is installed on one side of the overlocking machine body (2) with the help of an adjusting device (6). The limiting device (5) comprises a limiting frame (51). The limiting frame (51) is installed on one side of the overlocking machine body (2) with the help of an adjusting device (6). A servo motor (52) is fixedly connected to one side of the limiting frame (51). An output end of the servo motor (52) is fixedly connected to a first gear (53). A rotating shaft (54) is fixedly connected to one side of the limiting frame (51). A second gear (56) is rotatably connected to the circular arc surface of the rotating shaft (54). The first gear (53) is meshed with the second gear (56). Both sides of the second gear (56) are fixedly connected to limiting rollers (55).

2. The garment processing overlock machine according to claim 1, characterized in that: A protective cover (59) is provided on the arc surface of the output end of the servo motor (52), wherein the protective cover (59) is a sponge cover and is fixedly connected to the surface of the servo motor (52).

3. The garment processing overlock machine according to claim 1, characterized in that: A protective plate (58) is fixedly connected to one side surface of the limiting frame (51), and the protective plate (58) is covered on the surface of the second gear (56).

4. The garment processing overlock machine according to claim 1, characterized in that: The inner wall of the limiting roller (55) is fixedly connected to a bearing (57), the outer ring of the bearing (57) is fixedly connected to the limiting roller (55), and the inner ring of the bearing (57) is fixedly connected to the arc surface of the rotating shaft (54).

5. The garment processing overlock machine according to claim 1, characterized in that: A rotating rod (510) is rotatably connected to the surface of the limiting frame (51), and a reinforcing roller (511) is rotatably connected to the arc surface of the rotating rod (510).

6. The garment processing overlock machine according to claim 1, characterized in that: The adjusting device (6) includes a mounting frame (61), the cross section of the mounting frame (61) is T-shaped, the mounting frame (61) is fixedly connected to the surface of the overlock machine body (2), the inner wall of the mounting frame (61) is slidably connected to a slider (62), the slider (62) is fixedly connected to the surface of the limiting frame (51), the surface of the slider (62) is threadedly connected to a bolt (63), and the bolt (63) abuts against the inner wall of the mounting frame (61).

7. The garment processing overlock machine according to claim 6, characterized in that: An operating block (64) is fixedly connected to the surface of the bolt (63), and a plurality of anti-slip protrusions are provided on the surface of the operating block (64).

8. The garment processing overlock machine according to claim 6, characterized in that: A reinforcement pad (65) is fixedly connected to the inner wall of the installation frame (61), and the reinforcement pad (65) is a rubber pad.