Double-station synchronous processing bra strap machine

By introducing a dual-station synchronous processing structure into the bra strap machine, and using components such as cylinders and guide wheel correction plates to adjust the position of the shoulder strap, the problems of twisting and deviation of the shoulder strap during cutting are solved, and more efficient shoulder strap processing is achieved.

CN224467154UActive Publication Date: 2026-07-07JINJIANG HONGSHENG MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINJIANG HONGSHENG MASCH CO LTD
Filing Date
2025-09-09
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing bra strap machines are prone to twisting and deviation when conveying shoulder straps, resulting in reduced processing quality.

Method used

The bra strap machine, which uses dual-station synchronous processing, adjusts the position of the shoulder strap through the cooperation of cylinder, first support plate, connecting plate, correction plate and guide plate. It also uses guide wheel and correction plate to reduce friction, and combines pressure roller and limiting groove to limit and convey the shoulder strap.

Benefits of technology

It effectively prevents the shoulder strap from twisting and deviating during the cutting process, improving the accuracy and efficiency of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of underwear shoulder strap machine, disclose a double -position synchronous processing's underwear shoulder strap machine, including base, the base top fixedly connected with first connecting shell, first connecting shell inner wall one side fixedly connected with second fixed plate, second fixed plate one side fixedly connected with pneumatic cylinder, pneumatic cylinder output fixedly connected with fixed block, fixed block one side rotatably connected with first support, two first support one side rotatably connected with second support, two second support top all fixedly connected with connecting plate, two connecting plate one side all fixedly connected with rectification board, in the utility model, start pneumatic cylinder work, promote fixed block to remove, pull first support rotation, can drive second support to remove under the limit of guide rail, then adjust the position of two rectification boards, shoulder strap limit, and the guide plate adjusts following the adjustment of rectification board.
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Description

Technical Field

[0001] This utility model relates to the field of bra strap machine technology, specifically a bra strap machine with dual-station synchronous processing. Background Technology

[0002] In the process of processing bra straps, bra strap machines are widely used to process bra straps. Bra straps are an important part of bras. By adjusting the length, they can keep the bra stable at the same height as the chest and prevent it from shifting. Bra strap machines are also used in the processing of bra straps.

[0003] Existing bra strap machines use conveyor rollers to transport the shoulder straps to a cutting blade for cutting, thus completing the processing work.

[0004] However, in the existing bra strap machines, the shoulder straps are not restricted when being fed towards the cutting blade, making them extremely prone to twisting and deviation, which reduces the processing effect. To address the above problems, a bra strap machine with dual-station synchronous processing is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a dual-station synchronous processing bra strap machine, which solves the problem in the prior art that the bra strap is not restricted when it is fed towards the cutting blade, making it extremely easy to twist and deviate, thus reducing the processing effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dual-station synchronous processing bra strap machine, comprising a base, a first connecting shell fixedly connected to the top of the base, a second fixing plate fixedly connected to one side of the inner wall of the first connecting shell, a cylinder fixedly connected to one side of the second fixing plate, a fixing block fixedly connected to the output end of the cylinder, a first support plate rotatably connected to one side of the fixing block, a second support plate rotatably connected to one side of each of the two first support plates, a connecting plate fixedly connected to the top of each of the two second support plates, a correction plate fixedly connected to one side of each of the two connecting plates, a guide plate rotatably connected to one end of each of the two correction plates, a third fixing plate fixedly connected to the center of the top of the first connecting shell, first guide wheels evenly distributed rotatably connected to the left and right sides of each of the two third fixing plates, three second guide wheels rotatably connected to one side of each of the two guide plates, two side plates fixedly connected to the rear side of the top of the base, a slide rail fixedly connected between the two side plates, two slide rods slidably connected between the inner walls of the slide rail, and a positioning assembly provided on the front side of the top of the first connecting shell.

[0007] By adopting the above technical solution, the cylinder is started to work, pushing the fixed block to move and pulling the first support plate to rotate, which can drive the second support plate to move under the limit of the guide rail. Then the positions of the two correction plates are adjusted to limit the shoulder strap, and the guide plate is adjusted along with the correction plates.

[0008] As a further description of the above technical solution: the positioning component includes a U-shaped plate, which is fixedly connected to the first connecting shell. Limiting grooves are formed on both the left and right sides of the inner wall of the U-shaped plate. A fixing rod is fixedly connected between the inner walls of the two limiting grooves. A slider is slidably connected to the bottom of the outer ring of the two fixing rods. A spring is sleeved on the outer ring of the two fixing rods. A pressure roller is rotatably connected between the two sliders. Two second connecting shells are fixedly connected to the top side of the first connecting shell. Two sprockets are rotatably connected between the inner walls of the two second connecting shells. A chain is meshed between two adjacent sprockets. A transmission rod is passed through and fixedly connected between the two front sprockets. A uniformly distributed rubber conveying plate is fixedly connected between the two chains.

[0009] By adopting the above technical solution, the positioning component can apply pressure to the shoulder strap to prevent it from being too loose and facilitate the feeding of the shoulder strap.

[0010] As a further description of the above technical solution: two slide rods are provided on one side of each of the two guide plates.

[0011] By adopting the above technical solution, the guide plate drives the slide rod to slide within the slide rail.

[0012] As a further description of the above technical solution: a uniformly distributed first fixing plate is fixedly connected to the rear side of the first connecting shell, and a feeding roller is provided between each two adjacent first fixing plates.

[0013] By adopting the above technical solution, the feeding roller facilitates material feeding.

[0014] As a further description of the above technical solution: two guide rails are fixedly connected to the top of the base, and a moving block is slidably connected to the inner wall of each of the two guide rails. A second support plate is fixedly connected to the top of each of the two moving blocks.

[0015] By adopting the above technical solution, when the first support plate rotates, it drives the second support plate to move, so that the moving block moves within the guide rail.

[0016] As a further description of the above technical solution: a motor is fixedly connected to one side of the second connecting shell on the right side, and a sprocket is fixedly connected to the output end of the motor.

[0017] By adopting the above technical solution, the sprocket can be driven to rotate when the motor is working.

[0018] As a further description of the above technical solution: a groove is provided on the top of the outer wall of the first connecting shell, and two connecting plates are slidably connected to the inner wall of the groove.

[0019] By adopting the above technical solution, the position of the correction plate is adjusted when the connecting plate slides within the groove.

[0020] As a further description of the above technical solution: a slider is slidably connected to the inner wall of the limiting groove.

[0021] By adopting the above technical solution, the slider moves within the limiting groove.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] 1. This utility model provides a dual-station synchronous processing bra strap machine. Through a cylinder, a first support plate, a connecting plate, a correction plate, and a guide plate, starting the cylinder pushes the fixed block to move, pulling the first support plate to rotate, which in turn drives the second support plate to move under the limit of the guide rail. Then, the positions of the two correction plates are adjusted to limit the shoulder strap. At the same time, the guide plate is adjusted along with the correction plates to guide the shoulder strap, so that the shoulder strap is placed between the correction plate and the third fixed plate. The friction between the first guide wheel and the second guide wheel is reduced, and dual-station correction is performed to improve the processing effect.

[0024] 2. This utility model provides a dual-station synchronous processing bra strap machine. Through pressure rollers, sliders, limiting grooves, springs, and slides, the shoulder strap is placed below the pressure rollers during cutting. The pressure rollers are adjusted according to the thickness of the shoulder straps, causing the sliders to slide within the limiting grooves, compressing the springs. At the same time, the motor is started, which drives the sprockets and chains to run, thereby driving the rubber conveyor plate to run. While conveying the shoulder straps, the cut shoulder straps are also sent out, making it convenient to use. Attached Figure Description

[0025] Figure 1 This is a perspective view of the overall structure of this utility model;

[0026] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0027] Figure 3 This is a top view of the overall structure of this utility model;

[0028] Figure 4 This is a front view of the overall structure of this utility model;

[0029] Figure 5 This is a schematic diagram of the pressure roller structure of this utility model;

[0030] Figure 6 This is an exploded view of the second connecting shell structure of this utility model.

[0031] In the diagram: 1. Base; 2. First connecting shell; 3. First fixing plate; 4. Feeding roller; 5. Side plate; 6. U-shaped plate; 7. Second fixing plate; 8. Cylinder; 9. Fixing block; 10. First support plate; 11. Guide rail; 12. Moving block; 13. Second support plate; 14. Connecting plate; 15. Slide rail; 16. Slide rod; 17. Correcting plate; 18. Third fixing plate; 19. First guide wheel; 20. Guide plate; 21. Second guide wheel; 22. Second connecting shell; 23. Slide groove; 24. Pressure roller; 25. Limiting groove; 26. Slider; 27. Fixing rod; 28. Spring; 29. ​​Motor; 30. Sprocket; 31. Chain; 32. Transmission rod; 33. Rubber conveying plate. Detailed Implementation

[0032] 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.

[0033] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0034] Combination Figure 1This utility model discloses a dual-station synchronous processing bra strap machine, comprising a base 1, a first connecting shell 2 fixedly connected to the top of the base 1, a second fixing plate 7 fixedly connected to one side of the inner wall of the first connecting shell 2, a cylinder 8 fixedly connected to one side of the second fixing plate 7, and a controller controlling the cylinder 8 to work, which pushes the fixing block 9 to move, thereby adjusting the position of the connecting plate 14. Two guide plates 20 are provided on one side of each of the two guide plates 20. The first fixing plates 3 are fixedly connected to the rear side of the first connecting shell 2, and a feeding roller 4 is placed between the two first fixing plates 3 for feeding the shoulder strap. A feeding roller 4 is provided between each two adjacent first fixing plates 3. Two guide rails 11 are fixedly connected to the top of the base 1. The first connecting shell 2 has a limit switch on the moving block 12, which limits the movement of the second support plate 13. The inner walls of the two guide rails 11 are slidably connected to the moving block 12, and the top of the two moving blocks 12 is fixedly connected to the second support plate 13. The right side of the second connecting shell 22 is fixedly connected to the motor 29, and the output end of the motor 29 is fixedly connected to the sprocket 30. When the controller controls the motor 29 to work, it can drive the sprocket 30 to rotate, and then drive the chain 31 to rotate. With the addition of the transmission rod 32, it can drive the sprocket 30 and the chain 31 in the two second connecting shells 22 to run. The top of the outer wall of the first connecting shell 2 has a sliding groove 23, and the inner wall of the sliding groove 23 is slidably connected to two connecting plates 14. The inner wall of the limiting groove 25 is slidably connected to a slider 26.

[0035] Combination Figure 2 and Figure 3 A fixed block 9 is fixedly connected to the output end of cylinder 8. A first support plate 10 is rotatably connected to one side of the fixed block 9. When cylinder 8 works, it pushes the fixed block 9 to move, causing the first support plate 10 to rotate, so that the connecting plate 14 is adjusted under the limit of the slide groove 23. Then, it drives the guide plate 20 to move and guide the shoulder strap. A second support plate 13 is rotatably connected to one side of each of the two first support plates 10. A connecting plate 14 is fixedly connected to the top of each of the two second support plates 13. A correction plate 17 is fixedly connected to one side of each of the two connecting plates 14. A guide plate 20 is rotatably connected to one end of each of the two correction plates 17. A fixed connection is made at the center of the top of the first connecting shell 2. A third fixing plate 18 is connected. When the shoulder strap is conveying, it will drive the first guide wheel 19 and the guide plate 20 to rotate, reducing friction. The two third fixing plates 18 are rotatably connected to the first guide wheels 19 evenly distributed on both sides. The two guide plates 20 are rotatably connected to one side of three second guide wheels 21. Two side plates 5 are fixedly connected to the top rear side of the base 1. A slide rail 15 is fixedly connected between the two side plates 5. When the guide plate 20 is adjusted, it will drive the slide rod 16 to move in the slide rail 15 for adjustment. Two slide rods 16 are slidably connected between the inner walls of the slide rail 15. A positioning component is provided on the top front side of the first connecting shell 2.

[0036] Combination Figures 4-6The positioning component includes a U-shaped plate 6, which is fixedly connected to the first connecting shell 2. A cylinder and a cutting blade are located below the U-shaped plate 6 for cutting the shoulder strap. Limiting grooves 25 are formed on both the left and right sides of the inner wall of the U-shaped plate 6. Fixing rods 27 are fixedly connected between the inner walls of the two limiting grooves 25. Sliding sliders 26 are slidably connected to the bottom of the outer rings of the two fixing rods 27. When the shoulder strap is placed below the pressure roller 24, it pushes the pressure roller 24 to move, causing the sliders 26 to slide on the fixing rods 27 and the limiting grooves 25, compressing the spring 28 and applying pressure to the shoulder strap to prevent it from becoming too loose and affecting conveying. The two fixing rods 27... Springs 28 are fitted around the outer ring. A pressure roller 24 is rotatably connected between the two sliders 26. Two second connecting shells 22 are fixedly connected to one side of the top of the first connecting shell 2. Two sprockets 30 are rotatably connected between the inner walls of the two second connecting shells 22. A chain 31 is meshed between two adjacent sprockets 30. When the rubber conveyor plate 33 moves to the lower position, it can press on the shoulder belt to convey the shoulder belt. Multiple rubber conveyor plates 33 are provided so that continuous conveying can be carried out. A transmission rod 32 is passed through and fixedly connected between the two front sprockets 30. Rubber conveyor plates 33 are evenly distributed and fixedly connected between the two chains 31.

[0037] Working principle: During shoulder strap processing, the shoulder strap with shearing is placed on two feeding rollers 4 for conveying. Then, the shoulder strap is placed between the correction plate 17 and the third fixing plate 18, passing under the pressure roller 24, with the last end between the two second connecting shells 22. Then, the controller controls the motor 29 to work, driving the sprocket 30 to rotate, which in turn drives the chain 31 to move, causing the rubber conveyor plate 33 to rotate. When the rubber conveyor plate 33 rotates to the lower position, it cooperates with the first connecting shell 2 to convey the shoulder strap, and can also send out the cut shoulder strap. At the same time, the pressure roller 24 is adjusted according to the thickness of the shoulder strap, and the slider 26 slides on the fixing rod 27 and the limiting groove 25, which affects the spring 28. Compression causes the pressure roller 24 to press against the shoulder belt, preventing it from loosening during transport. Then, the shears cut the shoulder belt. During transport, the controller controls the cylinder 8 to move, pushing the fixed block 9 to rotate the first support plate 10. This causes the moving block 12 to slide within the guide rail 11, moving the second support plate 13. This causes the connecting plate 14 to move under the limit of the slide groove 23, adjusting the position of the correction plate 17 and correcting the shoulder belt. At the same time, the guide plate 20 adjusts along with the correction plate 17. The slide rod 16 moves within the limit of the slide rail 15 to guide the shoulder belt. The second guide wheel 21 and the first guide wheel 19 reduce friction during transport, improving the processing effect and realizing dual-station processing.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dual-station synchronous processing bra strap machine, comprising a base (1), characterized in that: The base (1) is fixedly connected to the top of a first connecting shell (2). A second fixing plate (7) is fixedly connected to one side of the inner wall of the first connecting shell (2). A cylinder (8) is fixedly connected to one side of the second fixing plate (7). A fixing block (9) is fixedly connected to the output end of the cylinder (8). A first support plate (10) is rotatably connected to one side of the fixing block (9). A second support plate (13) is rotatably connected to one side of each of the two first support plates (10). A connecting plate (14) is fixedly connected to the top of each of the two second support plates (13). A correction plate (17) is fixedly connected to one side of each of the two connecting plates (14). 7) One end is rotatably connected to a guide plate (20), and a third fixing plate (18) is fixedly connected at the top center of the first connecting shell (2). The two third fixing plates (18) are rotatably connected to the left and right sides with evenly distributed first guide wheels (19). The two guide plates (20) are rotatably connected to one side with three second guide wheels (21). The base (1) is fixedly connected to the top rear side with two side plates (5). The two side plates (5) are fixedly connected to a slide rail (15). The inner walls of the slide rail (15) are slidably connected with two slide rods (16). The first connecting shell (2) is provided with a positioning component on the top front side.

2. The bra strap processing machine with dual-station synchronous processing according to claim 1, characterized in that: The positioning component includes a U-shaped plate (6), which is fixedly connected to the first connecting shell (2). Limiting grooves (25) are opened on both the left and right sides of the inner wall of the U-shaped plate (6). A fixing rod (27) is fixedly connected between the inner walls of the two limiting grooves (25). A slider (26) is slidably connected to the bottom of the outer ring of the two fixing rods (27). A spring (28) is sleeved on the outer ring of the two fixing rods (27). A pressure roller (24) is rotatably connected between the two sliders (26). Two second connecting shells (22) are fixedly connected to the top side of the first connecting shell (2). Two sprockets (30) are rotatably connected between the inner walls of the two second connecting shells (22). A chain (31) is meshed between two adjacent sprockets (30). A transmission rod (32) is passed through and fixedly connected between the two front sprockets (30). A uniformly distributed rubber conveying plate (33) is fixedly connected between the two chains (31).

3. The bra strap processing machine with dual-station synchronous processing according to claim 1, characterized in that: Two slide bars (16) are provided on one side of each of the two guide plates (20).

4. The bra strap processing machine with dual-station synchronous processing according to claim 1, characterized in that: The first connecting shell (2) is fixedly connected to the rear side of a uniformly distributed first fixing plate (3), and a feeding roller (4) is provided between two adjacent first fixing plates (3).

5. The bra strap processing machine with dual-station synchronous processing according to claim 1, characterized in that: The base (1) has two guide rails (11) fixedly connected to its top. The inner walls of the two guide rails (11) are slidably connected to moving blocks (12), and the tops of the two moving blocks (12) are fixedly connected to a second support plate (13).

6. The bra strap processing machine with dual-station synchronous processing according to claim 2, characterized in that: A motor (29) is fixedly connected to one side of the second connecting shell (22) on the right side, and a sprocket (30) is fixedly connected to the output end of the motor (29).

7. The bra strap processing machine with dual-station synchronous processing according to claim 1, characterized in that: The top of the outer wall of the first connecting shell (2) is provided with a sliding groove (23), and two connecting plates (14) are slidably connected to the inner wall of the sliding groove (23).

8. A dual-station synchronous processing bra strap machine according to claim 2, characterized in that: A slider (26) is slidably connected to the inner wall of the limiting groove (25).