Buttonhole opening device for garment processing
By using a combination of connecting springs, pressure rings, and through-beam sensors in garment processing equipment, the safety of personnel entering the work area is detected, thus solving the safety hazard problem during the eye-opening process and improving the safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU NANYANG POLYTECHNIC
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-12
Smart Images

Figure CN224219564U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garment processing technology, specifically to a buttonhole opening device for garment processing. Background Technology
[0002] Clothing refers to the general term for clothes, shoes, bags, toys, and accessories, but it refers more specifically to clothes. It is a collection of various textile products that people wear daily for covering the body, keeping warm, and decoration. When clothing is produced and processed, eye-opening devices are used to open eyes in fixed positions.
[0003] The process involves placing the garment under a buttonhole structure, which then creates the buttonhole at a fixed position. This structure typically uses a cylinder to press down a punch, inserting the punch into the hole to create the buttonhole. Because the entire buttonhole operation is automated and relatively fast, if the operator is careless and accidentally places their hand directly under the buttonhole structure while it is in operation, the high-speed pressing punch could directly impact the hand, causing severe crushing, cutting, or other injuries, thus posing a safety hazard. Summary of the Invention
[0004] The purpose of this utility model is to provide a buttonhole opening device for garment processing to solve the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a buttonhole opening device for garment processing, including an operating table; a transmission mechanism is movably mounted on the surface of the operating table; an ironing mechanism is mounted on the upper part of the operating table near the transmission mechanism; a support frame is mounted on one side of the ironing mechanism above the operating table and the transmission mechanism; a buttonhole opening mechanism is mounted on the inner top of the support frame; a connecting spring is mounted on the outer side of the bottom of the buttonhole opening mechanism; a pressure ring is mounted on the bottom of the connecting spring; a micro switch is mounted on the bottom of the pressure ring; and two sets of through-beam sensors are mounted on both sides of the inner wall of the support frame.
[0006] Preferably, the transmission mechanism includes a screw assembly disposed on the surface of the operating table, and a placement platform is mounted on the outer side of the screw assembly.
[0007] Preferably, springs are installed at the four corners of the placement platform surface, and clamping rods are installed inside the springs.
[0008] Preferably, the ironing mechanism includes a bracket disposed above the placement table, a telescopic frame is movably mounted on the inner top of the bracket, and an ironing roller is rotatably mounted on the bottom of the telescopic frame.
[0009] Preferably, the eye-opening mechanism includes a telescopic rod disposed at the top of the support frame, and the movable end of the telescopic rod is equipped with an eye-opening head.
[0010] Preferably, a detection device is installed at one end of the support frame.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model uses a connecting spring, a pressure ring, a micro switch, and a through-beam sensor in conjunction. When the eye-opening mechanism moves down to open the eye of the garment, the pressure ring presses against the surface of the garment, compressing the connecting spring. At the same time, the micro switch is squeezed, which sends a command to an external controller. The external controller controls the through-beam sensor to emit a laser, indicating that the eye-opening mechanism is working. When a person enters the area of the eye-opening mechanism, causing the laser signal between the through-beam sensors to be lost, the device will control the eye-opening mechanism to stop working and moving, preventing accidental hand injuries caused by accidental contact, thereby improving the safety performance of the device.
[0013] 2. This utility model uses a bracket, a telescopic frame, and an ironing roller in combination. The bracket supports the telescopic frame at the bottom, and the telescopic frame moves the ironing roller. The ironing roller rotates and heats the clothes placed on the table below, making the clothes flat and facilitating the subsequent eyelet-opening mechanism to better process the eyelets on the clothes. Attached Figure Description
[0014] Figure 1 This is a front perspective view of the present utility model;
[0015] Figure 2 This is a side perspective view of the present invention;
[0016] Figure 3 This is a schematic diagram of the eye-opening part of this utility model;
[0017] Figure 4 This is a schematic diagram of the transmission mechanism structure of this utility model.
[0018] In the diagram: 1. Operating table; 2. Transmission mechanism; 201. Screw assembly; 202. Placement platform; 2021. Spring; 2022. Clamping rod; 3. Ironing mechanism; 301. Bracket; 302. Telescopic frame; 303. Ironing roller; 4. Support frame; 5. Eyelet opening mechanism; 501. Telescopic rod; 502. Eyelet opening head; 6. Connecting spring; 601. Pressure ring; 602. Micro switch; 603. Through-beam sensor; 7. Detection device. 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] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments;
[0021] Example:
[0022] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Please refer to the accompanying drawings. Figures 1 to 4 Please refer to the buttonhole opening device for garment processing provided in this application. Figure 1 , Figure 2 and Figure 3 The system includes an operating table 1; a transmission mechanism 2 is mounted on the surface of the operating table 1; an ironing mechanism 3 is mounted on the upper part of the operating table 1 near the transmission mechanism 2; a support frame 4 is mounted on one side of the ironing mechanism 3 above the operating table 1 and the transmission mechanism 2; an opening mechanism 5 is mounted on the inner top of the support frame 4; a connecting spring 6 is mounted on the outer side of the bottom of the opening mechanism 5; a pressure ring 601 is mounted on the bottom of the connecting spring 6; a micro switch 602 is mounted on the bottom of the pressure ring 601; and two sets of through-beam sensors 603 are mounted on both sides of the inner wall of the support frame 4.
[0023] Specifically, the transmission mechanism 2 can move the clothes to the area below the ironing mechanism 3 and the eyelet-opening mechanism 5. The ironing mechanism 3 can iron the clothes, and the eyelet-opening mechanism 5 can open the eyes on the clothes. When the eyelet-opening mechanism 5 moves down to open the eyes, the pressure ring 601 presses against the surface of the clothes, the connecting spring 6 is compressed, and the micro switch 602 is squeezed, which can send a command to the external controller. The external controller controls the through-beam sensor 603 to emit a laser, indicating that the eyelet-opening mechanism 5 is working. When a person enters the area of the eyelet-opening mechanism 5 and the laser signal between the through-beam sensors 603 cannot be received, the device will control the eyelet-opening mechanism 5 to stop working and moving to avoid accidental hand injury caused by personnel touching it later.
[0024] Please refer to this carefully. Figure 1 , Figure 2 and Figure 4 The transmission mechanism 2 includes a screw assembly 201 disposed on the surface of the operating table 1. A placement table 202 is mounted on the outer side of the screw assembly 201. The screw assembly 201 consists of a motor and a threaded rod. The output end of the motor is connected to the threaded rod, and the outer side of the threaded rod is connected to the placement table 202.
[0025] Please refer to this carefully. Figure 1 and Figure 2 Springs 2021 are installed at the four corners of the surface of the placement platform 202, and clamping rods 2022 are installed inside the springs 2021.
[0026] Specifically, in order to fix the clothes, the clothes are placed on the surface of the placement platform 202, and then the person pulls the clamping rod 2022 to deform the spring 2021. When the person releases the clamping rod 2022, the spring 2021 drives the clamping rod 2022 to return to its original position, so that the clamping rod 2022 fixes the corner of the clothes on the surface of the placement platform 202. Then, the screw assembly 201 works to drive the placement platform 202 and the clothes on top to move, so that the clothes are located at the bottom of the eyeletting mechanism 5 for eyeletting.
[0027] Please refer to this carefully. Figure 1 and Figure 2 The ironing mechanism 3 includes a support 301 disposed above the placement table 202. A telescopic frame 302 is movably mounted on the inner top of the support 301, and an ironing roller 303 is rotatably mounted on the bottom of the telescopic frame 302. The ironing roller 303 is composed of a motor and a heating roller.
[0028] Specifically, in order to enable the subsequent eyelet-opening mechanism 5 to better open the position of the clothes, the bottom telescopic frame 302 is supported by the bracket 301. The telescopic frame 302 drives the ironing roller 303 to move. The ironing roller 303 rotates and heats up, which can iron the clothes placed on the surface of the lower placement table 202, making the clothes flat and facilitating the subsequent eyelet-opening mechanism 5 to better open the clothes.
[0029] Please refer to this carefully. Figure 1 , Figure 2 and Figure 3 The eye-opening mechanism 5 includes a telescopic rod 501 disposed at the top of the support frame 4, and an eye-opening head 502 is installed at the movable end of the telescopic rod 501.
[0030] Specifically, in order to perform buttonhole processing on the garment, when the garment moves to the bottom of the buttonhole head 502 under the action of the transmission mechanism 2, the extension end of the telescopic rod 501 will drive the buttonhole head 502 to move down through the change of hydraulic pressure inside the telescopic rod 501. Then the buttonhole head 502 is inserted into the bottom hole to punch the buttonhole out of the garment fabric, thus completing the buttonhole processing on the garment.
[0031] Please refer to this carefully. Figure 1 and Figure 2 A detection device 7 is installed at one end of the support frame 4.
[0032] Specifically, in order to perform quality inspection on the clothes after the eyes have been opened, the inspection device 7 uses existing visual communication technology to detect whether the clothes after the eyes have been opened meet the standards by comparing the captured images of the clothes after the eyes have been opened with the images in the system.
[0033] Working principle: By placing the clothes on the surface of the placement table 202, the operator pulls the clamping rod 2022, causing the spring 2021 to deform. When the operator releases the clamping rod 2022, the spring 2021 drives the clamping rod 2022 to return to its original position, fixing the clamping rod 2022 to the corners of the clothes on the surface of the placement table 202. Then, the screw assembly 201 moves the placement table 202 and the clothes on top, positioning the clothes below the ironing roller 303. The telescopic frame 302 moves the ironing roller 303, and the rotation of the ironing roller 303 heats the placement table below. The clothes placed on the surface of 202 are ironed. When the clothes move with the screw assembly 201 to below the buttonhole head 502, the change in hydraulic pressure inside the telescopic rod 501 will cause its telescopic end to move the buttonhole head 502 downward, which will cause the pressure ring 601 to press against the surface of the clothes. The connecting spring 6 is compressed. At the same time, the micro switch 602 is squeezed and can send a command to the external controller. The external controller controls the through-beam sensor 603 to emit a laser, indicating that the buttonhole mechanism 5 is working. Then the buttonhole head 502 is inserted into the lower insertion hole to punch the buttonhole out of the garment fabric, completing the buttonhole processing of the clothes.
[0034] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A buttonhole opening device for garment processing, comprising an operating table (1); characterized in that: A transmission mechanism (2) is mounted on the surface of the operating table (1). An ironing mechanism (3) is mounted on the upper part of the operating table (1) near the transmission mechanism (2). A support frame (4) is mounted on one side of the ironing mechanism (3) above the operating table (1) and the transmission mechanism (2). An eyelet mechanism (5) is mounted on the inner top of the support frame (4). A connecting spring (6) is mounted on the outer side of the bottom of the eyelet mechanism (5). A pressure ring (601) is mounted on the bottom of the connecting spring (6). A micro switch (602) is mounted on the bottom of the pressure ring (601). Two sets of through-beam sensors (603) are mounted on both sides of the inner wall of the support frame (4).
2. The buttonhole opening device for garment processing according to claim 1, characterized in that: The transmission mechanism (2) includes a screw assembly (201) disposed on the surface of the operating table (1), and a placement table (202) is installed on the outer side of the screw assembly (201).
3. The buttonhole opening device for garment processing according to claim 2, characterized in that: Springs (2021) are installed at the four corners of the surface of the placement platform (202), and clamping rods (2022) are installed inside the springs (2021).
4. The buttonhole opening device for garment processing according to claim 1, characterized in that: The ironing mechanism (3) includes a bracket (301) disposed above the placement table (202), a telescopic frame (302) is movably mounted on the inner top of the bracket (301), and an ironing roller (303) is rotatably mounted on the bottom of the telescopic frame (302).
5. The buttonhole opening device for garment processing according to claim 1, characterized in that: The eye-opening mechanism (5) includes a telescopic rod (501) disposed at the top of the support frame (4), and an eye-opening head (502) is installed at the moving end of the telescopic rod (501).
6. The buttonhole opening device for garment processing according to claim 5, characterized in that: A detection device (7) is installed at one end of the support frame (4).