A swing arm device for a snap fastener machine for processing leisure pants

By introducing a pressure plate and adsorption mechanism into the swing arm device of the button-making machine, combined with an electric push rod, the problem of fabric wrinkles during processing is solved, achieving automated fixing and stretching, and improving button-making efficiency and product quality.

CN224330441UActive Publication Date: 2026-06-09FUJIAN LAORENCHENG GARMENT DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN LAORENCHENG GARMENT DEV CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Fabric is prone to wrinkles on the processing table, and existing adsorption devices are difficult to fix in place, requiring manual intervention to smooth it out, which is cumbersome to use.

Method used

A four-button fastening machine swing arm device was designed, which includes a pressure plate, an adsorption mechanism and an electric push rod. The pressure plate presses down to fix the fabric and uses the adsorption holes to generate negative pressure adsorption. Combined with the electric push rod to adjust the position of the fabric, it realizes automatic fixing and stretching.

Benefits of technology

It achieves automated fabric fixing and stretching, reduces wrinkles, improves buttoning efficiency and product quality, adapts to fabrics of different thicknesses and materials, and reduces the tedium of manual operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224330441U_ABST
Patent Text Reader

Abstract

The utility model discloses a four -button buttoning machine swing arm device for casual trousers processing relates buttoning machine swing arm device field, including the organism, the inside bottom of organism is provided with workstation, the inside top of organism is provided with the connecting frame of rotation, the both ends of connecting frame are provided with the pressing mechanism of telescopic, wherein, the pressing mechanism includes the pressing plate, wherein the bottom of pressing plate is provided with the adsorption hole of adsorbing cloth, is provided with adsorption mechanism on the pressing plate, when the pressing plate drops through second electric push rod, can press fit fixed cloth in the recess, start adsorption mechanism through simultaneously, the adsorption hole can produce negative pressure, and the upper surface of cloth is adsorbed and fixed, provides the strength of fixed, and after adsorption is completed, can make two first electric push rod stretch out, drive the both ends of adsorbed cloth and stretch, reduce the generation of wrinkle on cloth, be convenient for buttoning.
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Description

Technical Field

[0001] This utility model relates to the field of button-fastening machine swing arm device, and in particular to a four-button button-fastening machine swing arm device for processing casual pants. Background Technology

[0002] The snap fastener attaching machine is mainly used to attach various metal snap fasteners to various clothing, shoes, hats, leather and plastic. Currently, most snap fastener attaching machines on the market generally have a main shaft connected to a swing arm, with a snap fastener attachment device installed on the swing arm. The lower end of the snap fastener attachment device is equipped with a mold corresponding to the snap fastener. The worker places the clothing, shoes, hats and other items to be processed under the mold, and the snap fastener attaches the snap fastener to the clothing by pressing the mold downwards.

[0003] For example, the patent entitled "A Swing Arm Device for a Four-Snap Button Stitching Machine for Casual Pants Processing" (patent application number: CN202321773039.8) discloses a swing arm device for a four-snap button stamping machine for processing casual pants. By setting up a casual pants adsorption and placement device, it can adsorb and fix the casual pants, which can prevent them from moving during processing. Instead of using fastening blocks for clamping, it uses adsorption to fix soft objects of any shape, which is highly adaptable. However, the fabric itself is relatively soft, and when placed on the processing table, it is easy to form wrinkles. At this time, the adsorption device is not easy to adsorb, and manual intervention is required to smooth it out before adsorption can be performed, which is cumbersome to use.

[0004] Therefore, it is necessary to propose a swing arm device for a four-button fastening machine used in the processing of casual pants to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a swing arm device for a snap fastener machine used in the processing of casual pants, to solve the problem in the prior art where the fabric itself is relatively soft and easily wrinkles when placed on the processing table. In such cases, the adsorption device is difficult to apply, requiring manual intervention to smooth it out before adsorption, which is cumbersome.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a four-button fastening machine swing arm device for processing casual pants, comprising a machine body, a worktable provided at the bottom of the machine body, and a connecting frame rotatably provided at the top of the machine body.

[0007] The connecting frame is equipped with a pressing mechanism at both ends for telescopic movement.

[0008] The pressing mechanism includes a pressure plate, wherein the bottom end of the pressure plate has an adsorption hole for adsorbing the fabric.

[0009] An adsorption mechanism is provided on the pressure plate.

[0010] Preferably, the adsorption mechanism includes an air pump and an air box, and the air pump and the air box are connected to each other;

[0011] The pressure plate has a cavity inside, the adsorption hole is connected to the cavity, and the air pump is connected to the cavity through a pipe.

[0012] Preferably, the connecting frame has a first electric push rod embedded in both ends, and the two first electric push rods are fixed to a fixing block at one end away from each other;

[0013] A second electric push rod is fixed between the pressure plate and the fixing block.

[0014] Preferably, a drive motor is fixedly connected to the top of the machine body, and a drive shaft is provided at the bottom of the drive motor, with the bottom of the drive shaft connected to the top of the pressure plate.

[0015] Preferably, both fixed blocks are fixedly connected to the top of a buckle swing arm, and a buckle-attaching machine is provided on the connecting frame, with the bottom end of the buckle-attaching machine extending out of the connecting frame.

[0016] Preferably, the workbench is provided with a groove for placing the fabric.

[0017] The technical effects and advantages of this utility model are as follows:

[0018] 1. In the actual operation of this utility model, when the pressure plate descends through the second electric push rod, it can press and fix the fabric inside the groove. At the same time, by activating the adsorption mechanism, the adsorption hole can generate negative pressure to adsorb and fix the upper surface of the fabric, providing the strength of fixation. After adsorption is completed, the two first electric push rods can extend to stretch the two ends of the adsorbed fabric, reducing the generation of wrinkles on the fabric and making it easier to fasten.

[0019] 2. Furthermore, the extension or retraction of the two first electric push rods can lengthen or shorten the distance between the two buttoning arms, which is convenient for practical use. The design of the electric push rods allows the pressure plate to automatically adjust its position to adapt to fabrics of different thicknesses, reducing the tediousness of manual operation and improving buttoning efficiency.

[0020] 3. The combination of the drive motor and the electric push rod automates the entire buttoning process, reduces manual intervention, and improves production efficiency and product quality. By adjusting the extension length of the electric push rod and the suction force of the air pump, this device can adapt to fabrics of different thicknesses and materials, and has wide applicability. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the swing arm device of the four-button fastening machine for processing casual pants, which is a viewpoint of the present invention.

[0022] Figure 2This is a schematic diagram of the swing arm device of the four-button fastening machine for processing casual pants, taken from another perspective.

[0023] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0024] In the diagram: 1. Machine body; 2. Drive motor; 3. Drive shaft; 4. Connecting frame; 5. Worktable; 6. Groove; 7. Fastening machine device; 8. Fastening swing arm; 9. First electric push rod; 10. Fixing block; 11. Second electric push rod; 12. Pressure plate; 13. Air pump; 14. Air box. Detailed Implementation

[0025] This utility model provides, for example Figures 1-3 The invention shown is a four-button fastening machine swing arm device for processing casual pants, including a machine body 1 and a worktable 5 with a groove 6 for placing fabric. The design of the groove 6 allows the fabric to be placed more stably on the worktable 5, avoiding displacement during the fastening process.

[0026] A workbench 5 is provided at the bottom of the interior of the machine body 1, and a connecting frame 4 is rotatably provided at the top of the interior of the machine body 1.

[0027] The connecting frame 4 is equipped with a pressing mechanism at both ends, which includes a pressure plate 12, and the bottom end of the pressure plate 12 has an adsorption hole for adsorbing the fabric.

[0028] This design allows the pressing mechanism to be flexibly adjusted according to the position and thickness of the fabric, ensuring that the fabric can be stably fixed.

[0029] The pressure plate 12 is provided with an adsorption mechanism, which includes an air pump 13 and an air box 14. The air pump 13 and the air box 14 are connected. The pressure plate 12 has a cavity inside, and the adsorption hole is connected to the cavity. The air pump 13 is connected to the cavity through a pipe.

[0030] The connecting frame 4 has a first electric push rod 9 embedded in both ends. The two first electric push rods 9 are fixed to a fixing block 10 at one end away from each other, and a second electric push rod 11 is fixed between the pressure plate 12 and the fixing block 10.

[0031] In the actual operation of this utility model, when the pressure plate 12 descends through the second electric push rod 11, it can press and fix the fabric inside the groove 6. At the same time, by activating the adsorption mechanism, the adsorption hole can generate negative pressure to adsorb and fix the upper surface of the fabric, providing the strength of fixation. After adsorption is completed, the two first electric push rods 9 can extend to stretch the two ends of the adsorbed fabric, reducing the generation of wrinkles on the fabric and making it easier to fasten.

[0032] Furthermore, the extension or retraction of the two first electric push rods 9 can lengthen or shorten the distance between the two buckling arms 8, facilitating practical use.

[0033] This design allows the pressure plate 12 to extend and retract vertically under the combined action of the first electric push rod 9 and the second electric push rod 11, thus adapting to fabrics of different thicknesses.

[0034] A drive motor 2 is fixedly connected to the top of the body 1. A drive shaft 3 is provided at the bottom of the drive motor 2. The bottom of the drive shaft 3 is connected to the top of the pressure plate 12. The drive motor 2 can drive the pressure plate 12 to move up and down through the drive shaft 3 to realize the buckling action.

[0035] Both fixed blocks 10 are fixedly connected to the top of the buckle swing arm 8, and the connecting frame 4 is equipped with a buckle machine device 7. The bottom end of the buckle machine device 7 extends out of the connecting frame 4. This design allows the buckle swing arm 8 to swing under the drive of the connecting frame 4 to complete the buckle action.

[0036] The combination of drive motor 2 and electric push rod automates the entire buttoning process, reducing manual intervention and improving production efficiency and product quality. By adjusting the extension length of the electric push rod and the suction force of the air pump 13, this device can adapt to fabrics of different thicknesses and materials, making it widely applicable. Furthermore, the design of the electric push rod allows the pressure plate 12 to automatically adjust its position to adapt to fabrics of different thicknesses, reducing the tedium of manual operation and improving buttoning efficiency.

Claims

1. A swing arm device for a snap button fastening machine used in the processing of casual trousers, comprising a body (1), characterized in that: The machine body (1) has a worktable (5) at the bottom inside and a connecting frame (4) at the top inside. The connecting frame (4) is equipped with a pressing mechanism at both ends for telescopic movement; The pressing mechanism includes a pressure plate (12), wherein the bottom end of the pressure plate (12) is provided with an adsorption hole for adsorbing the fabric; An adsorption mechanism is provided on the pressure plate (12).

2. The swing arm device for a snap button fastening machine for processing casual trousers according to claim 1, characterized in that: The adsorption mechanism includes an air pump (13) and an air box (14), and the air pump (13) and the air box (14) are connected to each other; The pressure plate (12) has a cavity inside, the adsorption hole is connected to the cavity, and the air pump (13) is connected to the cavity through a pipe.

3. The swing arm device for a snap button fastening machine for processing casual trousers according to claim 1, characterized in that: The connecting frame (4) has a first electric push rod (9) embedded in both ends, and the two first electric push rods (9) are fixed with a fixing block (10) at one end away from each other; A second electric push rod (11) is fixed between the pressure plate (12) and the fixing block (10).

4. The swing arm device for a snap button fastening machine for processing casual trousers according to claim 1, characterized in that: The top of the body (1) is fixedly connected to a drive motor (2), and the bottom of the drive motor (2) is provided with a drive shaft (3). The bottom of the drive shaft (3) is connected to the top of the pressure plate (12).

5. The swing arm device for a snap button fastening machine for processing casual trousers according to claim 3, characterized in that: Both fixed blocks (10) are fixedly connected to the top of the buckle swing arm (8), and the connecting frame (4) is provided with a buckle machine device (7), the bottom end of the buckle machine device (7) extends out of the connecting frame (4).

6. The swing arm device for a snap button fastening machine for processing casual trousers according to claim 1, characterized in that: The workbench (5) is provided with a groove (6) for placing the fabric.