High-frequency plastic welding machine

By designing a dual-station high-frequency plastic welding machine, combined with servo motors and pneumatic control, the problems of manual feeding and single-station design are solved, achieving efficient production and space utilization, and adapting to rapidly changing production needs.

CN224089688UActive Publication Date: 2026-04-07NINGBO SHENZHOU KNITTING
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing plastic welding equipment suffers from problems such as long manual feeding time, low efficiency due to single-station design, and large space occupation, making it difficult to adapt to rapidly changing production needs.

Method used

This high-frequency plastic welding machine features a dual-station structure, combining servo motors and pneumatic control to synchronize welding and feeding times. It utilizes hydrostatic guide rails to reduce wear and noise, and is equipped with a touch screen and infrared sensors to enhance ease of operation.

Benefits of technology

It improves production efficiency, adapts to rapidly changing production demands, reduces space occupation, and is suitable for application scenarios in small workshops.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224089688U_ABST
    Figure CN224089688U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-frequency plastic welding machine which comprises a rack, an electric cabinet, a pedal, a first guide rail, a second guide rail, an air pressure control element, a welding pressure head, a first workbench and a second workbench, the electric cabinet is arranged on one side of the rack, the pedal is arranged at the lower end of the rack, the first guide rail is arranged at the upper end of the rack, and the second guide rail is arranged at the lower end of the rack. The first workbench is slidably arranged on the first guide rail, the second guide rail is arranged at one end of the first guide rail, the second workbench is slidably arranged on the second guide rail, the welding pressing head is arranged above one end of the second guide rail, the air pressure control element is arranged at one end of the rack, and the electric cabinet is connected with the air pressure control element. The first workbench and the second workbench are both connected with the electric cabinet. Through the application of the utility model, the high-frequency plastic welding machine is provided, and the welding machine adopts a double-station structure, so that the welding and discharging time of the machine can be saved, the production efficiency is improved, and the high-frequency plastic welding machine is favorable for adapting to rapidly changed production requirements.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of garment manufacturing technology, and in particular to a high-frequency plastic welding machine. Background Technology

[0002] In modern plastic welding processes, manual material feeding by workers typically takes a long time, severely impacting overall production efficiency. Furthermore, traditional welding machines often employ a single-station design, limiting work continuity and increasing the changeover time between welding and material feeding. These issues make the entire process inefficient and unsuitable for adapting to rapidly changing production demands. While rotary welding solutions improve efficiency, their large space requirements make them unsuitable for small workshops or space-constrained applications. Utility Model Content

[0003] In view of this, in order to solve the above problems, the purpose of this utility model is to provide a high-frequency plastic welding machine, including: a frame, an electrical control box, a foot pedal, a first guide rail, a second guide rail, a pneumatic control element, a welding head, a first worktable, and a second worktable. The electrical control box is disposed on one side of the frame, the foot pedal is disposed at the lower end of the frame, the first guide rail is disposed at the upper end of the frame, the first worktable is slidably disposed on the first guide rail, the second guide rail is disposed at one end of the first guide rail, the second worktable is slidably disposed on the second guide rail, the welding head is disposed above one end of the second guide rail, the pneumatic control element is disposed at one end of the frame, the electrical control box is connected to the pneumatic control element, and both the first worktable and the second worktable are connected to the electrical control box.

[0004] In another preferred embodiment, the system further includes a servo motor and a base, wherein the base is provided at the upper end of the frame, and the welding pressure head is provided on the base in a height-adjustable manner. The servo motor is connected to the electrical control box, and is located at the upper end of the base and connected to the welding pressure head.

[0005] In another preferred embodiment, it further includes: a bellows cover, wherein the bellows cover is slidably disposed on both the first guide rail and the second guide rail, and the first worktable and the second worktable are respectively connected to a corresponding bellows cover.

[0006] In another preferred embodiment, it further includes: a plurality of universal joints, wherein a plurality of the universal joints are disposed at the upper end of the frame and located below the welding pressure head, and the plurality of the universal joints are distributed on both sides of the second guide rail.

[0007] In another preferred embodiment, the device further includes a touch screen disposed on the other side of the rack and connected to the electrical control box.

[0008] In another preferred embodiment, it further includes a start button and an emergency stop button, the emergency stop button being located below the touch screen and the start button being located to one side of the emergency stop button, both the start button and the emergency stop button being connected to the electrical control box.

[0009] In another preferred embodiment, both the first guide rail and the second guide rail are hydrostatic guide rails.

[0010] In another preferred embodiment, the foot pedal includes a fixed plate, a pressing foot, and a micro switch. The upper end of the fixed plate is connected to the frame, and the pressing foot is rotatably disposed on the lower end of the fixed plate. The micro switch is disposed on the lower end of the pressing foot and is connected to the electrical control box.

[0011] In another preferred embodiment, an infrared sensor is also included, which is disposed on one side of the base and connected to the electrical control box.

[0012] In another preferred embodiment, both the first worktable and the second worktable include a tooling plate and a cylinder. The upper end of the first guide rail and the second guide rail are respectively provided with a tooling plate, and one side of the first guide rail and the second guide rail is respectively provided with a cylinder. The piston rod of the cylinder is connected to the tooling plate, and the cylinder is connected to the pneumatic control element.

[0013] The present invention, by adopting the above-mentioned technical solution, has the following positive effects compared with the prior art: Through the application of the present invention, a high-frequency plastic welding machine is proposed. The welding machine adopts a dual-station structure, which can save the welding and feeding time of the machine, thereby improving production efficiency and making it easier to adapt to rapidly changing production needs. In addition, compared with the traditional rotary table solution, the welding machine can also improve space utilization, thereby adapting to working environments with limited space. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of a high-frequency plastic welding machine according to the present invention.

[0015] In the attached image:

[0016] 1. Frame; 2. Electrical control box; 3. First guide rail; 4. Second guide rail; 5. Pneumatic control element; 6. Welding head; 7. First worktable; 8. Second worktable; 9. Servo motor; 10. Base; 11. Bellows cover; 12. Universal ball; 13. Touch screen; 14. Start button; 15. Emergency stop button; 16. Fixing plate; 17. Pressing foot. Detailed Implementation

[0017] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0018] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front", "back", "horizontal", and "vertical" are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0019] It should be noted that the terms "horizontal" and "vertical" in this utility model are used to describe approximate positional relationships, and not strictly "horizontal plane" or "vertical plane".

[0020] like Figure 1 The image shows a preferred embodiment of a high-frequency plastic welding machine, comprising: a frame 1, an electrical control box 2, a foot pedal, a first guide rail 3, a second guide rail 4, a pneumatic control element 5, a welding head 6, a first worktable 7, and a second worktable 8. The electrical control box 2 is disposed on one side of the frame 1, the foot pedal is disposed at the lower end of the frame 1, the first guide rail 3 is disposed at the upper end of the frame 1, the first worktable 7 is slidably disposed on the first guide rail 3, the second guide rail 4 is disposed at one end of the first guide rail 3, the second worktable 8 is slidably disposed on the second guide rail 4, the welding head 6 is disposed above one end of the second guide rail 4, the pneumatic control element 5 is disposed at one end of the frame 1, the electrical control box 2 is connected to the pneumatic control element 5, and both the first worktable 7 and the second worktable 8 are connected to the electrical control box 2.

[0021] Furthermore, as a preferred embodiment, it also includes: a servo motor 9 and a base 10. The upper end of the frame 1 is provided with a base 10, and a welding pressure head 6 is provided on the base 10 in a height-adjustable manner. The servo motor 9 is connected to the electrical control box 2. The servo motor 9 is located at the upper end of the base 10 and is connected to the welding pressure head 6.

[0022] Furthermore, as a preferred embodiment, it also includes: a bellows cover 11, which is slidably mounted on both the first guide rail 3 and the second guide rail 4, and the first worktable 7 and the second worktable 8 are respectively connected to a corresponding bellows cover 11. Furthermore, the bellows cover 11 can prevent the operator's fingers or other objects from accidentally entering the moving area and causing injury.

[0023] Furthermore, as a preferred embodiment, it also includes: universal ball 12, a plurality of universal ball 12 disposed at the upper end of the frame 1 and located below the welding pressure head 6, the plurality of universal ball 12 being distributed on both sides of the second guide rail 4.

[0024] Furthermore, as a preferred embodiment, the universal ball 12 includes a ball and a ball mounting base. The ball is rotatably disposed within the ball mounting base, and the ball portion protrudes upward from the ball mounting base to support the first worktable 7 and the second worktable 8.

[0025] Furthermore, as a preferred embodiment, it also includes: a touch screen 13, which is disposed on the other side of the frame 1 and connected to the electrical control box 2.

[0026] Furthermore, as a preferred embodiment, it also includes a start button 14 and an emergency stop button 15. The emergency stop button 15 is located below the touch screen 13, and the start button 14 is located to one side of the emergency stop button 15. Both the start button 14 and the emergency stop button 15 are connected to the electrical control box 2. Further, the start button 14 is used to control the electrical control box 2 to be powered on, and the emergency stop button 15 is used to control the electrical control box 2 to be powered off.

[0027] Furthermore, as a preferred embodiment, both the first guide rail 3 and the second guide rail 4 are hydrostatic guide rails. Furthermore, hydrostatic guide rails are beneficial for reducing wear and noise.

[0028] Furthermore, in a preferred embodiment, the foot pedal includes a fixed plate 16, a pressing foot 17, and a micro switch. The upper end of the fixed plate 16 is connected to the frame 1, and the pressing foot 17 is rotatably mounted on the lower end of the fixed plate 16. A micro switch is mounted on the lower end of the pressing foot 17 and is connected to the electrical control box 2. Furthermore, the pressing foot 17 and the fixed plate 16 are connected via a rotating shaft and a torsion spring, facilitating automatic reset of the pressing foot 17. When the micro switch is triggered for the first time, it sends a first signal to the electrical control box 2. When the micro switch is triggered a second time, it sends a second signal to the electrical control box 2. The first signal controls the operation of the cylinder on the first worktable 7, and the second signal controls the operation of the cylinder on the second worktable 8, thereby enabling alternating operation between the first worktable 7 and the second worktable 8.

[0029] Furthermore, as a preferred embodiment, an infrared sensor is also included. An infrared sensor is provided on one side of the base 10 and is connected to the electrical control box 2. The infrared sensor is used to detect whether there is fabric below the welding head 6 and sends a relevant signal to the electrical control box 2. When the infrared sensor detects fabric below the welding head 6, the electrical control box 2 controls the servo motor 9 to operate, thereby driving the welding head 6 to move downwards and closer to the fabric.

[0030] Furthermore, in a preferred embodiment, both the first worktable 7 and the second worktable 8 include a tooling plate and a cylinder. A tooling plate is respectively provided on the upper end of the first guide rail 3 and the second guide rail 4. A cylinder is respectively provided on one side of the first guide rail 3 and the second guide rail 4. The piston rod of the cylinder is connected to the tooling plate, and the cylinder is connected to the pneumatic control element 5.

[0031] The working principle of this utility model is as follows: When the equipment is powered on, the strokes of the first workbench 7, the second workbench 8, and the welding head 6 are first set via the touch screen 13. The first piece of fabric is placed on the tooling plate of the first workbench 7, and the pressing foot 17 is pressed down. Then, the micro switch contacts the ground, thereby starting the operation of the control box 2. The control box 2 controls the cylinder of the first workbench 7 to drive the tooling plate of the first workbench 7 to move along the first guide rail 3 to below the welding head 6, thereby moving the first piece of fabric to below the welding head 6. Then, the control box 2 controls the servo motor 9 to work, and the servo motor 9 drives the welding head 6 to move downward and weld the first piece of fabric. During the welding of the first piece of fabric, the operator can place the second piece of fabric on the tooling plate of the second workbench 8. After the first piece of fabric is welded, the cylinder of the first workbench 7 drives the second piece of fabric to move downward and weld the first piece of fabric. The tooling plate of the first workbench 7 moves away from the welding head 6 along the first guide rail 3. At the same time, the servo motor 9 drives the welding head 6 to move upward away from the first piece of fabric. Then, the pressing foot 17 is pressed down again. The control box 2 then controls the cylinder of the second workbench 8 to drive the tooling plate of the second workbench 8 to move along the second guide rail 4 to below the welding head 6, thereby moving the second piece of fabric to below the welding head 6. Subsequently, the control box 2 will control the servo motor 9 to work. The servo motor 9 will drive the welding head 6 to move downward and weld the second piece of fabric. After the second piece of fabric is welded, the cylinder of the second workbench 8 drives the tooling plate of the second workbench 8 to move away from the welding head 6 along the second guide rail 4. At the same time, the servo motor 9 drives the welding head 6 to move upward away from the second piece of fabric. The above steps can be repeated until all the fabrics are welded.

[0032] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-frequency plastic welding machine, characterized in that, include: The machine includes a frame, an electrical control box, a foot pedal, a first guide rail, a second guide rail, a pneumatic control element, a welding head, a first workbench, and a second workbench. The electrical control box is located on one side of the frame, the foot pedal is located at the lower end of the frame, the first guide rail is located at the upper end of the frame, the first workbench is slidably mounted on the first guide rail, the second guide rail is located at one end of the first guide rail, the second workbench is slidably mounted on the second guide rail, the welding head is located above one end of the second guide rail, the pneumatic control element is located at one end of the frame, the electrical control box is connected to the pneumatic control element, and both the first and second workbench are connected to the electrical control box.

2. The high-frequency plastic welding machine according to claim 1, characterized in that, Also includes: The frame includes a servo motor and a base. The base is located at the upper end of the frame. The welding pressure head is vertically mounted on the base. The servo motor is connected to the electrical control box. The servo motor is located at the upper end of the base and is connected to the welding pressure head.

3. The high-frequency plastic welding machine according to claim 1, characterized in that, Also includes: The accordion cover is slidably mounted on both the first and second guide rails, and the first and second worktables are respectively connected to a corresponding accordion cover.

4. The high-frequency plastic welding machine according to claim 1, characterized in that, Also includes: A plurality of universal joints are disposed at the upper end of the frame and below the welding pressure head, and the plurality of universal joints are distributed on both sides of the second guide rail.

5. The high-frequency plastic welding machine according to claim 1, characterized in that, Also includes: A touch screen is located on the other side of the rack and is connected to the electrical control box.

6. The high-frequency plastic welding machine according to claim 5, characterized in that, Also includes: The device includes a start button and an emergency stop button. The emergency stop button is located below the touchscreen, and the start button is located to one side of the emergency stop button. Both the start button and the emergency stop button are connected to the electrical control box.

7. The high-frequency plastic welding machine according to claim 1, characterized in that, Both the first guide rail and the second guide rail are hydrostatic guide rails.

8. The high-frequency plastic welding machine according to claim 1, characterized in that, The foot pedal includes a fixed plate, a pressing foot, and a micro switch. The upper end of the fixed plate is connected to the frame, and the pressing foot is rotatably mounted on the lower end of the fixed plate. The micro switch is mounted on the lower end of the pressing foot and is connected to the electrical control box.

9. The high-frequency plastic welding machine according to claim 2, characterized in that, It also includes an infrared sensor, which is provided on one side of the base and is connected to the electrical control box.

10. The high-frequency plastic welding machine according to claim 2, characterized in that, Both the first worktable and the second worktable include a tooling plate and a cylinder. The upper end of the first guide rail and the second guide rail are respectively provided with a tooling plate, and one side of the first guide rail and the second guide rail is respectively provided with a cylinder. The piston rod of the cylinder is connected to the tooling plate, and the cylinder is connected to the pneumatic control element.