Buttonholing machine for garment processing

By introducing a pressing mechanism into the buttonhole machine, the fabric is automatically pressed and straightened using components such as lead screws, movable plates, limit grooves, and rotating rods. This solves the problem of wrinkles caused by fabric misalignment and avoids damage caused by manual operation.

CN224243416UActive Publication Date: 2026-05-15ZHUHAI FUJUNMA KNITTING GARMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI FUJUNMA KNITTING GARMENT CO LTD
Filing Date
2025-07-17
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

When existing buttonhole machines used in garment processing are in operation, the fabric is prone to shifting and wrinkling, requiring manual straightening, which may cause injury to the workers' hands.

Method used

A buttonhole machine including a pressing mechanism was designed. Through the combination of a lead screw, a movable plate, a limiting groove, a rotating rod and a pressure roller, the fabric is automatically pressed and straightened, reducing the occurrence of wrinkles.

Benefits of technology

It achieves automatic pressing and straightening of fabric, avoiding hand injuries from manual operation and meeting the needs of garment processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224243416U_ABST
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Abstract

The buttonholing machine comprises a machining table, supporting frames are arranged on the left side and the right side of the upper surface of the machining table, a buttonholing machine is arranged on the rear side of the upper surface of the machining table, and the buttonholing machine further comprises a pressing mechanism. The pressing mechanism comprises lead screws, movable plates, limiting grooves, limiting plates, U-shaped grooves, rotating rods and pressing rollers, the lead screws are rotationally connected to the upper surfaces of the supporting frames, the movable plates are in threaded connection with the outer surfaces of the lead screws, the limiting plates are arranged on the front sides and the rear sides of the lower surfaces of the movable plates, and the limiting grooves are formed in the front sides and the rear sides of the supporting frames; according to the buttonholing machine for garment processing, cloth is pressed on the processing table through the pressing mechanism, the cloth can be assisted to be straightened through the pressing mechanism, wrinkles are reduced, harm to the hands of workers is avoided, and the garment processing requirement can be met.
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Description

Technical Field

[0001] This utility model relates to the field of garment processing technology, specifically a buttonhole machine for garment processing. Background Technology

[0002] Garment processing is a garment production method that mainly uses modern machine processing and supplements it with manual processing. Buttonhole machines are mainly used to process buttonholes in various garments and are a very important type of specialized equipment in garment machinery.

[0003] When a buttonhole machine used in garment processing is in operation, the worker usually places the fabric in a suitable position on the processing table, and then starts the buttonhole machine to process the fabric.

[0004] Existing buttonhole machines for garment processing have the following problems: During the processing, the fabric will shift and generate wrinkles. At this time, the staff needs to manually straighten the two sides of the fabric to reduce the occurrence of wrinkles, which can easily cause injury to the staff's hands and cannot meet the needs of garment processing. Therefore, we propose a buttonhole machine for garment processing. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a buttonhole machine for garment processing. The machine uses a pressing mechanism to press the fabric onto the processing table and can straighten the fabric, reduce wrinkles, and avoid injury to the workers' hands. It can meet the needs of garment processing and effectively solve the problems in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a buttonhole machine for garment processing, including a processing table, support frames on both the left and right sides of the upper surface of the processing table, a buttonhole machine on the rear side of the upper surface of the processing table, and a pressing mechanism.

[0007] The pressing mechanism includes a lead screw, a movable plate, a limiting groove, a limiting plate, a U-shaped groove, a rotating rod, and a pressure roller. The upper surface of the support frame is rotatably connected to a lead screw, and the outer surface of the lead screw is threadedly connected to a movable plate. Limiting plates are provided on both the front and rear sides of the lower surface of the movable plate. Limiting grooves are opened on both the front and rear sides of the support frame. The limiting plates are slidably connected to the interior of adjacent limiting grooves. The lower ends of two limiting plates located on the same movable plate are fixedly connected to the upper surface of a U-shaped groove. A rotating rod is rotatably connected inside the U-shaped groove, and a pressure roller is fixedly sleeved on the outer surface of the rotating rod. The pressing mechanism presses the fabric onto the processing table and straightens the fabric, reducing wrinkles and preventing injury to workers' hands, thus meeting the needs of garment processing.

[0008] Furthermore, the pressing mechanism also includes a rotating disk, and the upper end of the lead screw is provided with a rotating disk to facilitate driving the pressure roller to descend and fix the fabric.

[0009] Furthermore, the pressing mechanism also includes a connecting rod and a crank handle. The front end of the outer surface of the rotating rod is fixedly fitted with a connecting rod, and the front side of the connecting rod away from the rotating rod is provided with a crank handle, which facilitates driving the pressure roller to rotate and straighten the fabric.

[0010] Furthermore, it also includes a microcontroller, which is fixedly connected to the front side of the processing table. The input terminal of the microcontroller is electrically connected to an external power supply, and the input terminal of the punching machine is electrically connected to the output terminal of the microcontroller, which facilitates the normal operation of the equipment.

[0011] Furthermore, the upper surface of the processing table is provided with an elastic pad, and an avoidance hole is opened in the middle of the upper surface of the elastic pad to reduce damage to the fabric.

[0012] Furthermore, the front side of the processing table is provided with evenly distributed slots, and each slot is slidably connected to a storage box. Each storage box has a handle on its front side for easy storage of various supplies needed during processing.

[0013] Furthermore, the lower surface of the processing table is provided with evenly distributed support legs, and the lower surface of each support leg is provided with anti-slip pads to prevent the processing table from moving.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This buttonhole machine for garment processing has the following advantages:

[0015] The rotating disc drives the lead screw to rotate, and the rotation of the lead screw drives the U-shaped groove to move through the movable plate and the limiting plate. The rotating rod drives the pressure roller to move downward until the outer surface of the pressure roller contacts the upper surface of the fabric, pressing and fixing the fabric on the processing table. The crank handle drives the connecting rod to rotate around the rotating rod, which in turn drives the pressure roller to rotate, causing the two sides of the fabric to move away from the buttonhole machine. This straightens the fabric, reduces wrinkles, and eliminates the need for manual pressing and straightening of the fabric, avoiding injury to the workers' hands. This meets the needs of garment processing. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the pressing mechanism of this utility model.

[0018] In the diagram: 1. Processing table, 2. Microcontroller, 3. Pressing mechanism, 301. Lead screw, 302. Movable plate, 303. Limiting groove, 304. Limiting plate, 305. U-shaped groove, 306. Rotating rod, 307. Pressure roller, 308. Rotating disc, 309. Connecting rod, 310. Handle, 4. Support frame, 5. Hole punching machine, 6. Elastic pad, 7. Clearance hole, 8. Placement box, 9. Handle, 10. Anti-slip pad. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-2 This embodiment provides a technical solution: a buttonhole machine for garment processing, including a processing table 1, with support frames 4 on both the left and right sides of the upper surface of the processing table 1, a buttonhole machine 5 on the rear side of the upper surface of the processing table 1, a pressing mechanism 3, and a microcontroller 2. The microcontroller 2 is fixedly connected to the front side of the processing table 1, with its input terminal electrically connected to an external power source, and the input terminal of the buttonhole machine 5 electrically connected to the output terminal of the microcontroller 2. The upper surface of the processing table 1 is provided with an elastic pad 6, with a clearance hole 7 in the center of the upper surface of the elastic pad 6, and evenly distributed slots on the front side of the processing table 1. The slots are all slidably connected to a placement box 8. Each placement box 8 has a handle 9 on its front side. The lower surface of the processing table 1 has evenly distributed support legs. Each support leg has an anti-slip pad 10 on its lower surface. The operator aligns the fabric to be processed with the buttonhole machine 5, then places the fabric on the elastic pad 6 of the processing table 1. Then, the operator controls the microcontroller 2 to open the buttonhole machine 5 and process the fabric. During the processing, the operator can open the placement box 8 through the handle 9 and take out the items to be processed from the placement box 8. The presence of the anti-slip pad 10 prevents the processing table from moving during the processing.

[0021] The pressing mechanism 3 includes a lead screw 301, a movable plate 302, a limiting groove 303, a limiting plate 304, a U-shaped groove 305, a rotating rod 306, and a pressure roller 307. The upper surface of the support frame 4 is rotatably connected to the lead screw 301. The outer surface of the lead screw 301 is threadedly connected to the movable plate 302. Limiting plates 304 are provided on both the front and rear sides of the lower surface of the movable plate 302. Limiting grooves 303 are provided on both the front and rear sides of the support frame 4. The limiting plates 304 are slidably connected to the interior of adjacent limiting grooves 303. The lower ends of two limiting plates 304 located on the same movable plate 302 are fixedly connected to the upper surface of a U-shaped groove 305. A rotating rod 306 is rotatably connected inside the U-shaped groove 305. A pressure roller 307 is fixedly sleeved on the outer surface of the rotating rod 306. The pressing mechanism 3 also includes a rotating disk 308, with a rotating disk 308 at the upper end of the lead screw 301. The pressing mechanism 3 also includes a connecting rod 309 and... A connecting rod 309 is fixedly sleeved on the front end of the outer surface of the crank handle 310 and the rotating rod 306. The crank handle 310 is provided on the front side of the connecting rod 309 away from the rotating rod 306. Then, the rotating disk 308 is rotated to drive the lead screw 301 to rotate. Under the restriction of the limiting groove 303, the rotation of the lead screw 301 drives the limiting plate 304 to move downward along the limiting groove 303 through the threaded movable plate 302, causing the U-shaped groove 305 to move accordingly. The movement of the U-shaped groove 305 drives the pressure roller 307 to move downward through the rotating rod 306 until the outer surface of the pressure roller 307 contacts the upper surface of the fabric, pressing and fixing the fabric on the processing table. Then, the crank handle 310 drives the connecting rod 309 to rotate around the rotating rod 306, causing the rotating rod 306 to drive the pressure roller 307 to rotate. The rotation of the two pressure rollers 307 drives the two sides of the fabric to move away from the buttonhole machine 5, straightening the fabric and reducing the appearance of wrinkles.

[0022] The working principle of the buttonhole machine for garment processing provided by this utility model is as follows: The operator aligns the processing position of the fabric with the buttonhole machine 5, then places the fabric on the elastic pad 6 of the processing table 1. Then, the rotating disk 308 drives the lead screw 301 to rotate. Under the restriction of the limiting groove 303, the rotation of the lead screw 301 drives the limiting plate 304 to move downward along the limiting groove 303 through the threaded movable plate 302, causing the U-shaped groove 305 to move accordingly. The movement of the U-shaped groove 305 drives the pressure roller 307 to move downward through the rotating rod 306 until the outer surface of the pressure roller 307 is in contact with the upper surface of the fabric. The fabric is pressed and fixed onto the processing table by surface contact. Then, the connecting rod 309 is driven by the crank handle 310 to rotate around the rotating rod 306, causing the rotating rod 306 to drive the pressure roller 307 to rotate. The rotation of the pressure rollers 307 on both sides causes the two sides of the fabric to move away from the buttonhole machine 5, straightening the fabric and reducing the appearance of wrinkles. Then, the microcontroller 2 is operated to open the buttonhole machine 5 to process the fabric. During the processing, the operator can open the placement box 8 through the handle 9 and take out the items needed for processing from the placement box 8. Due to the presence of the anti-slip pads 10, the processing table is prevented from moving during the processing.

[0023] It is worth noting that the microcontroller 2 disclosed in the above embodiments can be RA4M1, the hole-making machine 5 can be LBH-1790S, and the microcontroller 2 controls the hole-making machine 5 using methods commonly used in the prior art.

[0024] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A buttonhole machine for garment processing, comprising a processing table (1), with support frames (4) on both the left and right sides of the upper surface of the processing table (1), and a buttonhole machine (5) on the rear side of the upper surface of the processing table (1), characterized in that: It also includes a clamping mechanism (3); The pressing mechanism (3) includes a lead screw (301), a movable plate (302), a limiting groove (303), a limiting plate (304), a U-shaped groove (305), a rotating rod (306), and a pressure roller (307). The upper surface of the support frame (4) is rotatably connected to the lead screw (301). The outer surface of the lead screw (301) is threadedly connected to the movable plate (302). The lower surface of the movable plate (302) is provided with limiting plates (304) on both the front and rear sides. The front and rear sides of the support frame (4) are provided with limiting grooves (303). The limiting plates (304) are slidably connected to the interior of adjacent limiting grooves (303). The lower ends of the two limiting plates (304) on the same movable plate (302) are fixedly connected to the upper surface of a U-shaped groove (305). The interior of the U-shaped groove (305) is rotatably connected to the rotating rod (306). The outer surface of the rotating rod (306) is fixedly sleeved with a pressure roller (307).

2. The buttonhole machine for garment processing according to claim 1, characterized in that: The clamping mechanism (3) also includes a rotating disk (308), and the upper end of the lead screw (301) is provided with a rotating disk (308).

3. The buttonhole machine for garment processing according to claim 1, characterized in that: The clamping mechanism (3) also includes a connecting rod (309) and a crank (310). The connecting rod (309) is fixedly sleeved on the front end of the outer surface of the rotating rod (306), and a crank (310) is provided on the front side of the connecting rod (309) away from the rotating rod (306).

4. A buttonhole machine for garment processing according to claim 1, characterized in that: It also includes a microcontroller (2), which is fixedly connected to the front side of the processing table (1). The input end of the microcontroller (2) is electrically connected to an external power supply, and the input end of the hole punch (5) is electrically connected to the output end of the microcontroller (2).

5. A buttonhole machine for garment processing according to claim 1, characterized in that: The upper surface of the processing table (1) is provided with an elastic pad (6), and a clearance hole (7) is provided in the middle of the upper surface of the elastic pad (6).

6. A buttonhole machine for garment processing according to claim 1, characterized in that: The front side of the processing table (1) is provided with evenly distributed slots, and each slot is slidably connected to a placement box (8). Each placement box (8) is provided with a handle (9) on its front side.

7. A buttonhole machine for garment processing according to claim 1, characterized in that: The lower surface of the processing table (1) is provided with evenly distributed support legs, and the lower surface of each support leg is provided with anti-slip pads (10).