Ultrasonic seamless bonding and reinforcing mechanism for garment processing
By combining a bidirectional lead screw system driven by a hydraulic cylinder and a servo motor with an anti-slip strip pressure roller, the problems of fabric slippage and wrinkles are solved, achieving efficient and seamless bonding and reinforcement in garment processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-31
AI Technical Summary
Existing garment processing equipment often results in fabric slippage and wrinkles during the welding and bonding process, leading to poor welding results and inconvenience in use.
The ultrasonic generator driven by a hydraulic cylinder and the bidirectional screw system controlled by a servo motor, combined with the pressure roller with anti-slip strip design, realize the limiting and reverse pulling of the fabric, ensure the flatness of the fabric during the welding process, and bond it through the ultrasonic welding head.
It effectively prevents the fabric from slipping and wrinkling during the welding process, improves the welding adhesion effect, and enhances the quality of garment processing.
Smart Images

Figure CN224060482U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garment processing equipment technology, and in particular to an ultrasonic seamless bonding and reinforcement mechanism for garment processing. Background Technology
[0002] Ultrasonic seamless bonding equipment for garment processing utilizes ultrasonic technology to seamlessly bond and reinforce garment materials. An ultrasonic generator converts mains power into high-frequency, high-voltage alternating current, supplying it to the ultrasonic transducer. The transducer converts electrical energy into mechanical energy, generating high-frequency mechanical vibration. This vibration is transmitted to the welding head via an amplitude transformer. When the welding head contacts the garment material, the high acoustic impedance at the material interface generates localized high temperatures. For fabrics made of thermoplastic synthetic fibers or blended fibers containing a certain amount of thermoplastic fibers, the heat melts the fibers. Under pressure, the materials fuse together, and after cooling, a strong adhesive bond is formed, achieving seamless bonding and reinforcement. For fabrics with a high natural fiber content, a heat-activating material needs to be placed between the two pieces of fabric. The ultrasonic vibration and pressure melt the heat-activating material and penetrate into the spaces between the fabric fibers to achieve bonding. However, existing garment welding processes require repeated flattening of the fabric to prevent wrinkles. Furthermore, the fabric tends to slide on the worktable during welding, resulting in poor welding and bonding effects and inconvenience. Utility Model Content
[0003] The purpose of this utility model is to solve the problems existing in the above-mentioned background technology, and to propose an ultrasonic seamless bonding and reinforcement mechanism for garment processing.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An ultrasonic seamless bonding and reinforcement mechanism for garment processing includes a worktable. A fixed frame is fixed to the top rear end of the worktable. Hydraulic cylinders are vertically fixed to the left and right ends of the top of the fixed frame. Mounting plates are fixed to the bottom of the push rods at the output ends of the two hydraulic cylinders. An ultrasonic generator is fixed to the middle of the mounting plate. The front and rear ends of the upper surface of the worktable are horizontally rotatably connected to bidirectional lead screws via brackets. The front and rear ends of the right side of the upper surface of the worktable are fixed to servo motors via brackets. Left and right sliding plates are nested on the left and right ends of the outer sides of the two bidirectional lead screws, respectively. Pressure rollers are vertically rotatably connected to the bottom of the left and right sliding plates. Anti-slip strips are fixed to the outer walls of the pressure rollers. Micro motors are fixed to the front and rear ends of the top of the left and right sliding plates.
[0006] Preferably, the left and right sliding plates are symmetrically arranged around the longitudinal central axis of the worktable, and the ultrasonic generator is positioned above the left and right sliding plates.
[0007] Preferably, the outer wall of the bidirectional lead screw is connected to the inner walls of the left sliding plate and the right sliding plate by threads, and the left sliding plate and the right sliding plate slide left and right in the horizontal direction outside the bidirectional lead screw.
[0008] Preferably, the micro motor mounted on the left sliding plate is connected to the pressure roller at its bottom in a clockwise direction via a chain belt, and the micro motor mounted on the right sliding plate is connected to the pressure roller at its bottom in a counterclockwise direction via a chain belt.
[0009] Preferably, 5-10 anti-slip strips are fixed to the outer wall of the pressure roller, and the anti-slip strips are arranged in a ring around the outer wall of the pressure roller.
[0010] Preferably, the bottom end of the anti-slip strip at the bottom of the pressure roller is in close contact with the upper surface of the worktable, and the anti-slip strip is made of rubber material.
[0011] After the fabric is placed on the worktable, two servo motors simultaneously drive the bidirectional lead screw to rotate, causing the left and right sliding plates to move towards the center of the worktable. This allows the pressure rollers at the bottom of the left and right sliding plates to press firmly against the left and right ends of the fabric, thus limiting its movement. Simultaneously, the micro motor on the left sliding plate drives the pressure roller below it to rotate clockwise, and the micro motor on the right sliding plate drives the pressure roller to rotate counterclockwise, pulling the fabric in the opposite direction to prevent wrinkles from forming on the surface during welding and bonding. Subsequently, two hydraulic cylinders simultaneously push the ultrasonic generator downwards through the mounting plate, causing the welding head below the ultrasonic generator to move down to weld and bond the fabric. After bonding, the two servo motors simultaneously drive the bidirectional lead screw to rotate, causing the left and right sliding plates to roll on the surface of the fabric, providing roll pressing reinforcement to the bonded and welded joints. The welding and bonding effect is good, further improving the processing quality of the garment. Attached Figure Description
[0012] Figure 1 This is a front view of the overall structure of this utility model;
[0013] Figure 2 This is a front cross-sectional view of the overall structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the left side of a partial structure of the right sliding plate in this utility model;
[0015] Figure 4 This is a schematic diagram of a partial structure of the pressure roller in this utility model.
[0016] Legend:
[0017] Workbench 1, fixed frame 2, hydraulic cylinder 3, mounting plate 301, ultrasonic generator 302, bidirectional lead screw 4, servo motor 401, left sliding plate 402, right sliding plate 403, pressure roller 404, anti-slip strip 405, micro motor 406. Detailed Implementation
[0018] Example 1, referring to Figure 1-4 An ultrasonic seamless bonding and reinforcement mechanism for garment processing includes a worktable 1. A fixing frame 2 is fixed to the top and rear end of the worktable 1. Hydraulic cylinders 3 are vertically fixed to the left and right ends of the top of the fixing frame 2. The bottom of the push rods at the output ends of the two hydraulic cylinders 3 are fixed to the mounting plate 301. An ultrasonic generator 302 is fixed to the middle of the mounting plate 301. The front and rear ends of the upper surface of the worktable 1 are horizontally rotatably connected to bidirectional lead screws 4 through brackets. The front and rear ends of the right side of the upper surface of the worktable 1 are fixed to the servo motors 401 through brackets. The left and right ends of the two bidirectional lead screws 4 are respectively nested with a left sliding plate 402 and a right sliding plate 403. The bottom of the left sliding plate 402 and the right sliding plate 403 are vertically rotatably connected to pressure rollers 404. Anti-slip strips 405 are fixed to the outer walls of the pressure rollers 404. Micro motors 406 are fixed to the front and rear ends of the top of the left sliding plate 402 and the right sliding plate 403.
[0019] The left sliding plate 402 and the right sliding plate 403 are symmetrically arranged around the longitudinal central axis of the worktable 1, and the ultrasonic generator 302 is located above the left sliding plate 402 and the right sliding plate 403.
[0020] After the garment fabric is fixed and limited on the upper surface of the workbench 1, the two hydraulic cylinders 3 simultaneously push the ultrasonic generator 302 down through the mounting plate 301, so that the welding head below the ultrasonic generator 302 moves down to weld and bond the garment fabric.
[0021] The outer wall of the bidirectional lead screw 4 is connected to the inner walls of the left sliding plate 402 and the right sliding plate 403 by threads, and the left sliding plate 402 and the right sliding plate 403 slide left and right in the horizontal direction outside the bidirectional lead screw 4.
[0022] After the fabric is placed on the worktable 1, the two servo motors 401 simultaneously drive the bidirectional lead screw 4 to rotate, causing the left sliding plate 402 and the right sliding plate 403 to move towards the center of the worktable 1 at the same time, so that the pressure rollers 404 at the bottom of the left sliding plate 402 and the right sliding plate 403 press tightly against the left and right ends of the garment fabric respectively, thereby limiting the garment fabric and realizing the limiting and fixing of garment fabrics of various lengths, with a wider range of applications;
[0023] After the garment fabric is bonded and removed, it is placed on the surface of the workbench 1. Two servo motors 401 simultaneously drive the bidirectional lead screw 4 to rotate, causing the left sliding plate 402 and the right sliding plate 403 to roll on the surface of the garment fabric. This rolls and reinforces the bonded and welded joints of the garment fabric, resulting in a better welding and bonding effect and further improving the processing quality of the garment.
[0024] Example 2 differs from Example 1 in that, in this example, the micro motor 406 mounted on the left sliding plate 402 is connected to the pressure roller 404 at its bottom via a chain belt in a clockwise direction, and the micro motor 406 mounted on the right sliding plate 403 is connected to the pressure roller 404 at its bottom via a chain belt in a counterclockwise direction.
[0025] The outer wall of the pressure roller 404 is fixed with 5-10 anti-slip strips 405, which are arranged in a ring around the outer wall of the pressure roller 404.
[0026] The main function of the anti-slip strip 405 is to increase the friction between the anti-slip strip and the garment fabric, so that the pressure roller 404 can pull the garment fabric normally through the anti-slip strip 405 when it rotates.
[0027] The bottom end of the anti-slip strip 405 at the bottom of the pressure roller 404 is in close contact with the upper surface of the worktable 1. The anti-slip strip 405 is made of rubber material.
[0028] When the pressure rollers 404 at the bottom of the left sliding plate 402 and the right sliding plate 403 press tightly against the left and right ends of the upper surface of the garment fabric, the micro motor 406 on the left sliding plate 402 drives the pressure roller 404 below it to rotate clockwise, and the micro motor 406 on the right sliding plate 403 drives the pressure roller 404 to rotate counterclockwise, thus pulling the garment fabric in the opposite direction to a certain extent and preventing wrinkles from forming on the surface of the garment fabric during the welding and bonding process.
[0029] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent.
Claims
1. An ultrasonic seamless bonding reinforcement mechanism for garment processing, comprising a worktable (1), characterized in that, The top rear end of the workbench (1) is fixedly connected with a fixing frame (2), the top of the fixing frame (2) is vertically fixedly connected with hydraulic cylinders (3) at left and right ends, the bottom of the push rod of the output end of the two hydraulic cylinders (3) is fixedly connected with a mounting plate (301), the middle of the mounting plate (301) is fixedly connected with an ultrasonic generator (302), the front and rear ends of the upper surface of the workbench (1) are transversely rotatably connected with bidirectional screws (4) through supports, the front and rear ends of the right side of the upper surface of the workbench (1) are fixedly connected with servo motors (401) through supports, the left and right ends of the outer sides of the two bidirectional screws (4) are respectively nested with left and right sliding plates (402) and (403), the bottom of the left and right sliding plates (402) and (403) is longitudinally rotatably connected with compression rollers (404), the outer walls of the compression rollers (404) are fixedly connected with anti-skid strips (405), and the top of the left and right sliding plates (402) and (403) is fixedly connected with micro motors (406).
2. The ultrasonic seamless bonding reinforcement mechanism for garment processing according to claim 1, wherein, The left and right sliding plates (402) and (403) are symmetrically arranged around the longitudinal central axis of the workbench (1), and the ultrasonic generator (302) is arranged above the left and right sliding plates (402) and (403).
3. The mechanism for ultrasonic seamless bonding reinforcement for garment processing according to claim 1, wherein The outer walls of the bidirectional screws (4) are respectively connected with the inner walls of the left and right sliding plates (402) and (403) through threads, and the left and right sliding plates (402) and (403) slide left and right in the horizontal direction outside the bidirectional screws (4).
4. The mechanism for ultrasonic seamless bonding reinforcement for garment processing according to claim 1, wherein The micro motor (406) installed on the left sliding plate (402) is clockwise rotatably connected between the chain belt and the compression roller (404) at the bottom of the left sliding plate (402), and the micro motor (406) installed on the right sliding plate (403) is counterclockwise rotatably connected between the chain belt and the compression roller (404) at the bottom of the right sliding plate (403).
5. The mechanism for ultrasonic seamless bonding reinforcement for garment processing according to claim 1, wherein, The outer wall of the compression roller (404) is fixedly connected with 5-10 anti-skid strips (405), and the anti-skid strips (405) are arranged in a circular ring around the outer wall of the compression roller (404).
6. The mechanism for ultrasonic seamless bonding reinforcement for garment processing according to claim 1, wherein The bottom end of the anti-skid strip (405) at the lowermost position of the compression roller (404) is tightly attached to the upper surface of the workbench (1), and the anti-skid strip (405) is made of rubber material.