A high-frequency machine-based non-return pressure boosting device
By designing a check valve and booster device on the high-frequency machine, and utilizing the check valve telescopic mechanism and cylinder, the problem of large reaction force of the foot pedal in traditional high-frequency machines is solved, thereby improving processing efficiency and operating comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUTIAN LICHENG HONGDA ELECTROMECHANICAL CO LTD
- Filing Date
- 2025-09-29
- Publication Date
- 2026-07-24
AI Technical Summary
In traditional high-frequency machines, the foot pedal is subjected to a reaction force during use, resulting in high labor intensity and affecting processing efficiency.
The device employs a check valve pressurization system, including a check valve telescopic mechanism and a cylinder. Through a linkage mechanism design, it prevents the foot pedal from being prematurely reset due to reaction force. By utilizing the cooperation of the balance bar and the drive shaft, it achieves stable downward pressure from the high-frequency pressurizing head.
It reduces the reaction force of the foot pedal, improves processing efficiency, and reduces the labor intensity of the operator.
Smart Images

Figure CN224550286U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-frequency machines, and in particular to a check valve booster device based on a high-frequency machine. Background Technology
[0002] Please refer to Figure 1 As shown, a traditional high-frequency embossing machine or embossing machine mainly includes a frame 1', a pressure head 2', a fabric placement platform 3', a foot pedal 4', and a linkage mechanism 5'. The linkage mechanism 5' is located inside the frame 1', with its upper end connected to the pressure head 2' and its lower end connected to the foot pedal 4'. The fabric placement platform 3' is fixed on the frame 1', and the pressure head 2' is located directly above the fabric placement platform 3'. During operation, the fabric is pressed down by stepping on the foot pedal 4', and the linkage mechanism 5', under the pressure, drives the pressure head 2' to move downward, pressing the fabric on the fabric placement platform 3' downward. However, when using the above-mentioned traditional high-frequency embossing machine, after the foot pedal is stepped on, the reaction force generated after the pressure head is pressed down will act on the foot pedal, requiring the operator to keep stepping on the foot pedal during use, which is physically demanding for the operator. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] In order to solve the above-mentioned problems of the prior art, the present invention provides a check valve booster device based on a high-frequency machine.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0007] A check valve booster device based on a high-frequency press includes a machine base, a foot pedal, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a balance bar, a first drive shaft, a second drive shaft, a high-frequency pressurizing head, and a check valve telescopic mechanism. One end of the foot pedal is rotatably connected to the machine base, one end of the check valve telescopic mechanism is rotatably connected to the machine base, and the piston rod at the other end of the check valve telescopic mechanism is rotatably connected to the foot pedal. One end of the first connecting rod is rotatably connected to the body of the foot pedal, and the other end of the first connecting rod is rotatably mounted on the first drive shaft. The second... One end of the connecting rod is rotatably connected to the first drive shaft, one end of the second connecting rod is connected to the machine base, one end of the third connecting rod is rotatably connected to the first drive shaft, one end of the third connecting rod is connected to the fourth connecting rod through the second drive shaft, one end of the fourth connecting rod away from the third connecting rod is rotated to connect to the end of the balance bar, and a balance shaft is connected to the middle of the balance bar. Under the action of the balance shaft, one end of the four connecting rods rises and the other end falls. The end of the balance bar away from the fourth connecting rod is connected to the high-frequency pressure head.
[0008] Preferably, the line connecting the second drive shaft and the bottom end of the second connecting rod is a check line, and a limit block is provided on the machine base. When the foot pedal contacts the limit block, the first drive shaft does not cross the check line.
[0009] Preferably, the anti-return telescopic mechanism is a cylinder.
[0010] Preferably, the high-frequency pressurizing head is connected to a pressurizing mechanism.
[0011] (III) Beneficial Effects
[0012] The beneficial effects of this utility model are as follows:
[0013] Stepping on the foot pedal causes the first transmission shaft to move away from the foot pedal. The piston rod of the anti-return telescopic mechanism extends with the deflection of the foot pedal, causing the top end of the third connecting rod to move upward. Through the fourth connecting rod, the end of the balance bar away from the fourth connecting rod moves downward, thereby causing the high-frequency pressure head to press down. During the pressurization process, the anti-return telescopic mechanism can resist the foot pedal, preventing the foot pedal from being prematurely reset by the reaction force, which would affect the processing and forming efficiency of the product. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a traditional high-frequency machine in the background art;
[0015] Figure 2 A schematic diagram of the structure of a high-frequency machine double eccentric pressurization device. Figure 1 ;
[0016] Figure 3 A schematic diagram of the structure of a high-frequency machine double eccentric pressurization device. Figure 2 ;
[0017] Figure 4 This is a schematic diagram of the structure of the second embodiment of the present utility model.
[0018] Explanation of reference numerals in the attached figures:
[0019] 1. Machine tool;
[0020] 2. Foot pedal;
[0021] 3. First connecting rod;
[0022] 4. Second connecting rod;
[0023] 5. Anti-return telescopic mechanism;
[0024] 6. First drive shaft;
[0025] 7. Third connecting rod;
[0026] 8. Second drive shaft;
[0027] 9. Fourth connecting rod;
[0028] 10. Balance bar;
[0029] 11. High-frequency pressure head;
[0030] 12. Limiting block. Detailed Implementation
[0031] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0032] Please refer to Figures 2 to 3This utility model provides a check valve booster device based on a high-frequency press, including a machine base 1, a foot pedal 2, a first connecting rod 3, a second connecting rod 4, a third connecting rod 7, a fourth connecting rod 9, a balance bar 10, a first drive shaft 6, a second drive shaft 8, a high-frequency pressurizing head 11, and a check valve telescopic mechanism 5. One end of the foot pedal 2 is rotatably connected to the machine base 1, one end of the check valve telescopic mechanism 5 is rotatably connected to the machine base 1, and the piston rod at the other end of the check valve telescopic mechanism 5 is rotatably connected to the foot pedal 2. One end of the first connecting rod 3 is rotatably connected to the body of the foot pedal 2, and the other end of the first connecting rod 3 is rotatably mounted on the first drive shaft 6. The top end of the second connecting rod 4 is rotatably connected to the first drive shaft 6, and the bottom end of the second connecting rod 4 is connected to the machine base 1. The bottom end of the third connecting rod 7 is rotatably connected to the first drive shaft 6, and the top end of the third connecting rod 7 is connected to the fourth connecting rod 9 through the second drive shaft 8. The end of the fourth connecting rod 9 away from the third connecting rod 7 is rotated to connect to the end of the balance rod 10. A balance shaft is connected to the middle of the balance rod 10. Under the action of the balance shaft, one end of the four connecting rods rises and the other end falls. The end of the balance rod 10 away from the fourth connecting rod 9 is connected to the high-frequency pressure head 11.
[0033] In this embodiment, the line connecting the second drive shaft 8 and the bottom end of the second connecting rod 4 is a check line. A limit block 12 is provided on the machine base 1. When the foot pedal 2 contacts the limit block 12, the first drive shaft 6 does not pass the check line. The setting of the limit block 12 can prevent the first drive shaft 6 from passing the check line. After the first drive shaft 6 passes the check line, the reaction force of the high-frequency machine pressurization makes the foot pedal 2 unable to reset itself, affecting subsequent operations.
[0034] In this embodiment, the anti-return telescopic mechanism 5 is a cylinder.
[0035] In this embodiment, the high-frequency pressurizing head 11 is connected to a pressurizing mechanism.
[0036] refer to Figure 4 In this application, the anti-return telescopic mechanism 5 can be set on either side of the foot pedal 2, and the anti-return telescopic mechanism 5 is used to prevent the foot pedal 2 from being prematurely reset by the reaction force.
[0037] The working principle of this utility model is as follows:
[0038] When the foot pedal 2 is stepped on, the first drive shaft 6 moves away from the foot pedal 2. The piston rod of the anti-return telescopic mechanism 5 extends with the deflection of the foot pedal 2, causing the top end of the third connecting rod 7 to move upward. Through the fourth connecting rod 9, the end of the balance bar 10 away from the fourth connecting rod 9 moves downward, thereby causing the high-frequency pressure head 11 to press down. During the pressurization process, the anti-return telescopic mechanism 5 can resist the foot pedal 2, preventing the foot pedal 2 from being prematurely reset by the reaction force, which would affect the processing and forming efficiency of the product.
[0039] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.
[0040] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A check valve booster device based on a high-frequency motor, characterized in that, The device includes a machine base, a foot pedal, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a balance bar, a first drive shaft, a second drive shaft, a high-frequency pressurizing head, and a check valve telescopic mechanism. One end of the foot pedal is rotatably connected to the machine base. One end of the check valve telescopic mechanism is rotatably connected to the machine base, and the piston rod at the other end of the check valve telescopic mechanism is rotatably connected to the foot pedal. One end of the first connecting rod is rotatably connected to the body of the foot pedal, and the other end of the first connecting rod is rotatably mounted on the first drive shaft. One end of the second connecting rod is rotatably connected to the first drive shaft, and one end of the second connecting rod is connected to the machine base. One end of the third connecting rod is rotatably connected to the first drive shaft, and one end of the third connecting rod is connected to the fourth connecting rod via the second drive shaft. The end of the fourth connecting rod away from the third connecting rod is rotated to connect to the end of the balance bar. A balance shaft is connected to the middle of the balance bar. Under the action of the balance shaft, one end of the four connecting rods rises, and the other end falls. The end of the balance bar away from the fourth connecting rod is connected to the high-frequency pressurizing head.
2. The check valve booster device based on a high-frequency generator according to claim 1, characterized in that, The line connecting the second drive shaft and the bottom end of the second connecting rod is a check line. A limit block is provided on the machine base. When the foot pedal contacts the limit block, the first drive shaft does not cross the check line.
3. The check valve booster device based on a high-frequency generator according to claim 1, characterized in that, The anti-return telescopic mechanism uses a cylinder.
4. The check valve booster device based on a high-frequency machine according to claim 2, characterized in that, The high-frequency pressurizing head is connected to a pressurizing mechanism.