A type of tuck loop tack machine

By designing a trouser loop sewing machine, which uses a transmission device and pressing plate to automatically complete the sewing of trouser loops, the problem of low efficiency in traditional manual operation has been solved. This has enabled efficient and stable trouser loop sewing, improving the production efficiency and economic benefits of enterprises.

CN224430932UActive Publication Date: 2026-06-30富德士服装(厦门)有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
富德士服装(厦门)有限公司
Filing Date
2025-06-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional methods of tack bar tack making rely on manual operation, which is inefficient and makes it difficult to guarantee consistent quality, affecting enterprise production and cost control.

Method used

Design a trouser loop bar-making machine, including a transmission device, a guide rail, a pressing plate, and a bar-making head. The transmission device drives the guide rail and the pressing plate to adapt to different trouser loop widths, and works with the bar-making mechanism to complete automated sewing. A replacement mechanism is also provided to facilitate the replacement of sewing needles.

Benefits of technology

This improved the quality and efficiency of jujube making with trousers, reduced labor costs, and enhanced production efficiency and corporate competitiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of garment processing technology and discloses a trouser loop tacking machine, including a machine body. A transmission device is installed on the top of the machine body, and a tacking head is installed in the middle of the transmission device. Guide rails are slidably connected to the left and right ends of the bottom of the transmission device. Sliding grooves are opened on the front and rear sides of the machine body. A support square plate is fixedly connected to the middle of the front side of the machine body. Fixed blocks are fixedly connected to the left and right ends of the sliding grooves. A rotating rod is rotatably connected to the front side of the guide rail, and a pressing plate is fixedly connected to the front side of the rotating rod. In this utility model, the top transmission device is first activated, causing the bottom guide rail to move left and right within the sliding groove of the machine body to adapt to different trouser loop widths. The guide rail drives the components and the pressing plate to move. The fixed bent rod interacts with the support square plate, and the pressing plate fixes the trousers. With the action of the tacking mechanism, all components work together to complete the trouser loop tacking process, ensuring quality and efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of garment processing technology, and in particular to a tack-tapping machine for trouser loops. Background Technology

[0002] A trouser loop bar-tapping machine is a specialized device used in the garment processing industry. Its main function is to perform bar-tapping operations on the trouser loops of trousers. Through an automated sewing mechanism, it can efficiently and accurately reinforce the seams, enhance the strength of the trouser loops, and improve the quality of the garments. It has a significant application in the garment manufacturing industry.

[0003] A search revealed Chinese Patent Publication No. CN202786700U, which discloses a pneumatic device and a trouser loop machine using the pneumatic device. The pneumatic device includes a switching device and a presser foot device connected to the switching device. The presser foot device consists of a hook, a hook sleeve fitted onto the hook, a cylinder fixedly connected to the hook sleeve, and a presser foot mounted on the hook sleeve. The cylinder is driven by the hook, and by driving the cylinder, the hook folds the trouser loop in half and pulls it into the hook sleeve, positioning the trouser loop at the second... Below the opening, the automatic one-time completion of folding the trouser loop and setting the tack position is achieved. It has the advantages of simple structure and low manufacturing cost, effectively improving the economic benefits of enterprises. Using the pneumatic device on the trouser loop machine makes the trouser loop machine highly automated, easy to operate, and reduces labor costs, which can greatly improve production efficiency and effectively enhance the competitiveness of enterprises. However, since the traditional trouser loop tack setting method relies heavily on manual operation, it is not only inefficient, but also difficult to ensure the consistency of quality, which seriously affects the production and cost control of enterprises. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a trouser loop jujube-making machine, which aims to improve the existing technology where the traditional trouser loop jujube-making method relies heavily on manual operation, which is not only inefficient but also makes it difficult to ensure consistent quality, seriously affecting the production and cost control of enterprises.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a trouser loop jujube-making machine, comprising a machine body, a transmission device installed on the top of the machine body, a jujube-making head installed in the middle of the transmission device, guide rails slidably connected to the left and right ends of the bottom of the transmission device, sliding grooves provided on the front and rear sides of the machine body, a support square plate fixedly connected to the middle of the front side of the machine body, fixed blocks fixedly connected to the left and right ends of the sliding grooves, a rotating round rod rotatably connected to the front side of the guide rails, a pressing plate fixedly connected to the front side of the rotating round rod, fixed bent rods installed on the opposite sides of the two pressing plates, a female buckle fixedly connected to the middle of the bottom end of the fixed bent rod, male buckles fixedly connected to the left and right ends of the bottom of the support square plate, and a replacement mechanism installed on the outer side of the jujube-making head for replacing the jujube-making head.

[0006] The above technical solution involves: firstly, activating the top transmission device, causing its bottom guide rail to move left and right within the sliding groove of the machine body to adapt to different trouser loop widths; the guide rail drives the components and pressing plate to move; the fixed bending rod interacts with the supporting square plate; the pressing plate fixes the trousers; and in conjunction with the tacking mechanism, all components work together to complete the tacking process of the trouser loops, ensuring both quality and efficiency.

[0007] As a further description of the above technical solution:

[0008] The replacement mechanism includes a rotating rod, which is rotatably connected to the front side of the date-beating head. Fixing blocks are installed at both ends of the rotating rod, and a connecting rod is engaged in the middle of the fixing blocks. A rotating plate is fixedly connected to the bottom of the rotating rod, and multiple engaging grooves are equidistantly opened in the middle of the rotating plate. A sewing needle is installed inside the engaging groove.

[0009] The above technical solution involves replacing the sewing needle on the tasseling head by rotating the rotating rod to rotate the rotating plate, moving the locking groove where the sewing needle is located to the appropriate position. Then, the connecting rod is pulled out to release the fixation, the rotating plate is removed to replace the needle, the rotating plate is reinstalled and the connecting rod is inserted to fix the rotating rod component. This completes the replacement of the sewing needle on the tasseling head, ensuring that the tasseling machine uses the appropriate needle for operation and improving efficiency.

[0010] As a further description of the above technical solution:

[0011] A short rotating rod is installed on the top front side of the rotating plate, and a protective sleeve is installed on the top of the short rotating rod.

[0012] The above technical solution aims to prevent damage to the rotating short rod by installing a protective sleeve.

[0013] As a further description of the above technical solution:

[0014] A sliding box is installed on the left side of the machine body, and multiple hooks are equidistantly connected to the middle of the sliding box.

[0015] The above technical solution facilitates the storage and use of items through the installation of hooks.

[0016] As a further description of the above technical solution:

[0017] The bottom left and right ends of the machine body are fixedly connected to support columns, and the bottom center of the support columns is fixedly connected to a support plate.

[0018] The above technical solution makes the device more stable by installing the support plate.

[0019] As a further description of the above technical solution:

[0020] A support rod is fixedly connected to the bottom of the support column, and casters are fixedly connected to the front and rear ends of the support rod.

[0021] The above technical solution facilitates the movement of this device by installing casters.

[0022] As a further description of the above technical solution:

[0023] The right rear end of the body is rotatably connected to a short rotating column, and a storage box is fixedly connected to the right side of the short rotating column. A top cover is installed on the top of the storage box, and a handle is fixedly connected to the center of the top of the top cover.

[0024] The above technical solution facilitates the storage of components by installing a storage box and makes it easy to open and close the top cover by installing a handle.

[0025] As a further description of the above technical solution:

[0026] The bottom left and right sides of the supporting square plate are fixedly connected to supporting round rods, and the middle of the supporting round rods is rotatably connected to a rotating cylinder.

[0027] The above technical solution makes the installation of this device more stable by rotating the cylinder.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the top transmission device is first activated, causing its bottom guide rail to move left and right in the sliding groove of the machine body to adapt to different trouser loop widths. The guide rail drives the components and pressing plate to move. The fixed bending rod interacts with the supporting square plate, and the trousers are fixed by the pressing plate. In conjunction with the action of the tapping mechanism, all components work together to complete the tapping process of the trouser loops, ensuring quality and efficiency.

[0030] 2. In this utility model, when replacing the sewing needle on the tasseling head, the rotating rod drives the rotating plate to rotate, turning the locking groove where the sewing needle is located to the appropriate position. Then, the connecting rod is pulled out to release the fixation, the rotating plate is removed to replace the needle, the rotating plate is reinstalled and the connecting rod is inserted to fix the rotating rod component, so that the replacement of the sewing needle on the tasseling head is completed, ensuring that the tasseling machine uses the appropriate needle for operation and improving efficiency. Attached Figure Description

[0031] Figure 1 This is a perspective view of a trouser loop jujube-making machine proposed in this utility model;

[0032] Figure 2 This is a front view of a trouser loop jujube-making machine proposed in this utility model;

[0033] Figure 3 This is a side view of a trouser loop jujube-making machine proposed in this utility model;

[0034] Figure 4 This is a partial structural exploded view of a trouser loop jujube-making machine proposed in this utility model;

[0035] Figure 5 This is a partial structural diagram of a trouser loop jujube-making machine proposed in this utility model.

[0036] Legend:

[0037] 1. Body; 2. Replacement mechanism; 201. Fixing block; 202. Rotating rod; 203. Rotating plate; 204. Engaging groove; 205. Sewing needle; 206. Connecting rod; 3. Transmission device; 4. Rotating short column; 5. Top cover; 6. Handle; 7. Storage box; 8. Support column; 9. Support plate; 10. Casters; 11. Support rod; 12. Support square plate; 13. Pressing plate; 14. Fixing bent rod; 15. Rotating round rod; 16. Guide rail; 17. Sliding groove; 18. Rotating short rod; 19. Sliding groove box; 20. Hook; 21. Tick head; 22. Support round rod; 23. Rotating cylinder; 24. Fixing block; 25. Female buckle; 26. Female buckle; 27. Protective cover. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0039] Reference Figure 1 , Figure 2 and Figure 4This utility model provides an embodiment of a trouser loop tack-making machine, comprising a machine body 1, a transmission device 3 mounted on the top of the machine body 1, a tack-making head 21 mounted in the middle of the transmission device 3, and guide rails 16 slidably connected to the left and right ends of the bottom of the transmission device 3, thereby accommodating trouser loops of different widths through the installation of the guide rails 16. Sliding grooves 17 are provided on both the front and rear sides of the machine body 1. A support square plate 12 is fixedly connected to the middle of the front side of the machine body 1. Fixed blocks 24 are fixedly connected to the left and right ends of the sliding grooves 17. A rotating round rod 15 is rotatably connected to the front side of the guide rails 16, and a pressing plate 13 is fixedly connected to the front side of the rotating round rod 15. Fixed bent rods 14 are installed on the opposite sides of the two pressing plates 13. A female buckle 26 is fixedly connected to the middle of the bottom end of the fixed bending rod 14. A male buckle 25 is fixedly connected to the left and right ends of the bottom of the support square plate 12. The buckle 26 and the male buckle 25 are engaged to make the trouser loop more secure. A replacement mechanism 2 is installed on the outside of the tack 21. The replacement mechanism 2 is used to replace the tack 21. A support column 8 is fixedly connected to the left and right ends of the bottom of the machine body 1. A support plate 9 is fixedly connected to the middle of the bottom end of the support column 8. A support rod 11 is fixedly connected to the bottom of the support column 8. A caster wheel 10 is fixedly connected to the front and rear ends of the support rod 11. A support round rod 22 is fixedly connected to the left and right sides of the bottom end of the support square plate 12. A rotating cylinder 23 is rotatably connected to the middle of the support round rod 22.

[0040] Specifically, firstly, the transmission device 3 located at the top of the machine body 1 needs to be activated to start normal operation. The guide rails 16 at the bottom left and right ends of the transmission device 3 can slide smoothly in the sliding grooves 17 on the front and rear sides of the machine body 1, allowing the guide rails 16 to move left and right as needed to adapt to different widths of trouser loops. The front side of the guide rail 16 is driven by the rotating round rod 15, which in turn drives the pressing plate 13 to perform corresponding actions. The two pressing plates 13 will move away from each other during operation, and the female buckle 26 at the bottom center of the fixed bent rod 14 and the female buckles 25 at the bottom left and right ends of the supporting square plate 12 will interact with each other. This interaction ensures that the pressing plate 13 can effectively press down on the trouser loop and keep it in a fixed state. At the same time, in conjunction with the jujube-beating action of the jujube-beating mechanism, all components can work together to complete the jujube-beating process of the trouser loop. This design not only ensures the quality of jujube-beating but also improves the efficiency of the entire processing.

[0041] Reference Figure 1 , Figure 3 and Figure 5The replacement mechanism 2 includes a rotating rod 202, which is rotatably connected to the front side of the tack 21. Fixing blocks 201 are installed on both the left and right ends of the rotating rod 202. A connecting rod 206 is engaged in the middle of the fixing blocks 201. A rotating plate 203 is fixedly connected to the bottom of the rotating rod 202. Multiple engaging slots 204 are equidistantly opened in the middle of the rotating plate 203. A sewing needle 205 is installed inside the engaging slots 204. A rotating short rod 18 is installed on the front side of the top of the rotating plate 203. A protective sleeve 27 is installed on the top of the rotating short rod 18.

[0042] Specifically, during the maintenance and repair of the date-making machine, when it is found that the sewing needle 205 on the date-making head 21 needs to be replaced, the first operation is to operate the rotating rod 202. The rotating rod 202 needs to rotate around the connection point with the date-making head 21. During the rotation, the rotating plate 203 at the bottom of the rotating rod 202 will also rotate. The middle of the rotating plate 203 has multiple engaging slots 204, and the sewing needle 205 is installed in these engaging slots 204. In order to replace the sewing needle 205, the engaging slot 204 where the sewing needle 205 to be replaced is located needs to be rotated to a suitable position. Then, the next step is to pull the connecting rod 206 out from the middle of the fixing block 201, which will release the connection. Once the rotating rod 202 and related components are no longer restricted, the rotating plate 203 with the sewing needle 205 can be removed from the front of the tasseling head 21. After removal, the sewing needle 205 can be replaced. After replacement, the rotating plate 203 needs to be reinstalled on the front of the tasseling head 21. After installation, the connecting rod 206 is inserted into the middle of the fixing block 201, thus re-fixing the rotating rod 202, rotating plate 203, and other components. Through the above process, the replacement of the sewing needle 205 on the tasseling head 21 is completed. After the replacement is completed, the tasseling machine can use the new sewing needle 205 to perform tasseling operations for different needs, thereby improving work efficiency.

[0043] Reference Figure 1 , Figure 2 and Figure 3 A sliding box 19 is installed on the left side of the body 1. Multiple hooks 20 are equidistantly connected to the middle of the sliding box 19. A rotating short column 4 is rotatably connected to the rear right side of the body 1. A storage box 7 is fixedly connected to the right side of the rotating short column 4. A top cover 5 is installed on the top of the storage box 7. A handle 6 is fixedly connected to the middle of the top of the top of the top cover 5.

[0044] Specifically, the installation of storage box 7 facilitates the storage of parts, the installation of handle 6 facilitates the opening and closing of top cover 5, and the installation of hook 20 facilitates the retrieval of parts.

[0045] Working principle: First, the transmission device 3 at the top of the machine body 1 starts to work. The guide rails 16 at the bottom left and right ends of the transmission device 3 slide in the sliding grooves 17 on the front and rear sides of the machine body 1. It can move left and right on the guide rails 16 to adapt to trouser loops of different widths. The rotating round rod 15 on the front side of the guide rail 16 drives the pressing plate 13 to move. The female buckle 26 at the bottom center of the fixed bent rod 14 on the side away from the two pressing plates 13 interacts with the male buckle 25 at the bottom left and right ends of the support square plate 12. The trousers are fixed by the pressing of the pressing plate 13. With the tasseling action of the tasseling mechanism, all parts work together to complete the tasseling process of the trouser loops, ensuring the quality and efficiency of tasseling.

[0046] When it is necessary to replace the sewing needle 205 on the tab forming head 21, first operate the rotating rod 202 to rotate around the connection point with the tab forming head 21. During the rotation, the rotating plate 203 at the bottom of the rotating rod 202 rotates accordingly. Since the rotating plate 203 has multiple engaging slots 204 in the middle and the sewing needle 205 is installed in the engaging slots 204, the engaging slot 204 where the sewing needle 205 to be replaced is located can be rotated to a suitable position. Then, the connecting rod 206 is pulled out from the middle of the fixing block 201 to release the connection between the rotating rod 202 and related parts. By fixing the components, the rotating plate 203 with the sewing needle 205 can be removed from the front of the tacking head 21 to replace the sewing needle 205. After replacement, the rotating plate 203 is reinstalled on the front of the tacking head 21, and the connecting rod 206 is inserted into the middle of the fixing block 201 to fix the rotating rod 202 and the rotating plate 203. This completes the replacement of the sewing needle 205 on the tacking head 21, ensuring that the tacking machine can use the appropriate sewing needle 205 to perform tacking operations for different needs, thus improving work efficiency.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A thong-type date-making machine, comprising a machine body (1), characterized in that: A transmission device (3) is installed on the top of the machine body (1). A tackler (21) is installed in the middle of the transmission device (3). Guide rails (16) are slidably connected to the left and right ends of the bottom of the transmission device (3). Sliding grooves (17) are opened on the front and rear sides of the machine body (1). A support plate (12) is fixedly connected to the middle of the front side of the machine body (1). Fixed blocks (24) are fixedly connected to the left and right ends of the sliding grooves (17). A rotating block is rotatably connected to the front side of the guide rails (16). The rotating round rod (15) has a pressing plate (13) fixedly connected to its front side. Fixed bending rods (14) are installed on the opposite sides of the two pressing plates (13). A female buckle (26) is fixedly connected to the middle of the bottom end of the fixed bending rod (14). A male buckle (25) is fixedly connected to the bottom left and right ends of the supporting square plate (12). A replacement mechanism (2) is installed on the outside of the tack head (21). The replacement mechanism (2) is used to replace the tack head (21).

2. The thong-making machine according to claim 1, characterized in that: The replacement mechanism (2) includes a rotating rod (202), which is rotatably connected to the front side of the tack (21). Fixing blocks (201) are installed on both the left and right ends of the rotating rod (202). A connecting rod (206) is engaged in the middle of the fixing block (201). A rotating plate (203) is fixedly connected to the bottom of the rotating rod (202). Multiple engaging grooves (204) are equidistantly opened in the middle of the rotating plate (203). A sewing needle (205) is installed inside the engaging groove (204).

3. A thong-making machine according to claim 2, characterized in that: A rotating short rod (18) is installed on the top front side of the rotating plate (203), and a protective sleeve (27) is installed on the top of the rotating short rod (18).

4. A thong-making machine according to claim 1, characterized in that: A sliding box (19) is installed on the left side of the body (1), and multiple hooks (20) are equidistantly connected to the middle of the sliding box (19).

5. A thong-making machine according to claim 1, characterized in that: The bottom left and right ends of the body (1) are fixedly connected to support columns (8), and the bottom middle of the support column (8) is fixedly connected to a support plate (9).

6. A thong-making machine according to claim 5, characterized in that: The bottom of the support column (8) is fixedly connected to a support rod (11), and the front and rear ends of the support rod (11) are fixedly connected to casters (10).

7. A thong-making machine according to claim 1, characterized in that: The right rear end of the body (1) is rotatably connected to a rotating short column (4), and a storage box (7) is fixedly connected to the right side of the rotating short column (4). A top cover (5) is installed on the top of the storage box (7), and a handle (6) is fixedly connected to the top center of the top of the top cover (5).

8. A thong-making machine according to claim 1, characterized in that: The bottom left and right sides of the support plate (12) are fixedly connected to support rods (22), and the middle of the support rods (22) is rotatably connected to a rotating cylinder (23).