Automatic itinerant operation mechanism of plasma flame gun

By designing an automatic circulating mechanism for the plasma flame gun, the problem of inconsistent height of manually held plasma nozzles was solved, achieving automated adjustment of the plasma nozzles and improving the stability and efficiency of object surface cleaning.

CN223655683UActive Publication Date: 2025-12-12DONGGUAN LINGJIN PRECISION MFG CO LTD
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Patent Information

Application Number
CN202423029597.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-12
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

When cleaning the surface of an object, the height of the plasma nozzle held by the operator is difficult to maintain consistently, resulting in inconsistent cleaning levels and affecting the stability and efficiency of the device.

Method used

An automatic circulating operation mechanism for a plasma flame gun was designed. The lateral movement of the plasma nozzle is achieved through an electric push guide rail and a slider. Combined with a snap-fit ​​component and a sliding component, the nozzle height can be adjusted and fixed to accommodate objects of different widths, ensuring the stability and consistency of the cleaning process.

Benefits of technology

The cleaning stability and adaptability of the plasma flame gun device have been improved, ensuring the uniformity of surface treatment and cleaning efficiency of objects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plasma flame guns, and discloses an automatic itinerant operation mechanism of a plasma flame gun, which comprises a workbench, one side of the outer wall of the workbench is fixedly connected with a support, an electric push guide rail is fixedly connected in the support, one side of the outer wall of the electric push guide rail is slidably connected with a first sliding block, and the first sliding block is connected with a second sliding block. A mounting plate is fixedly connected to one side of the outer wall of the first sliding block, a second sliding block is fixedly connected to one side of the outer wall of the mounting plate, a clamping assembly used for fixing the height of the device is mounted on one side of the outer wall of the mounting plate, a sliding assembly used for facilitating longitudinal cleaning of the device is mounted on the upper surface of the workbench, and the clamping assembly comprises a connecting block. According to the plasma spraying device, the effect of transverse movement of the plasma spraying head is achieved through sliding of the first sliding block on the electric push guide rail, then the effect of driving the clamping block to be separated from the fixing hole is achieved through cooperation of the button and the inclined sliding groove, and then the effect of adjusting the height of the spraying head is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of plasma flame gun technology, and in particular to an automatic circulating operation mechanism for plasma flame guns. Background Technology

[0002] A plasma flame gun, also known as a plasma spray gun or plasma arc spray gun, is a specialized device that generates a high-temperature flame based on plasma technology. Its principle involves first introducing a specific working gas, such as argon, nitrogen, hydrogen, or a mixture thereof, into the gun body. Then, a high-frequency, high-voltage electric field is applied between the electrodes, ionizing the gas molecules to form plasma. This plasma is guided and accelerated outward through special channels and nozzles inside the gun body, interacting with the external environment to form a high-temperature flame, reaching temperatures of thousands or even tens of thousands of degrees Celsius, far exceeding ordinary flames. It plays a crucial role in cleaning object surfaces. Based on physical bombardment and chemical reactions, high-energy particles in the plasma collide at high speed with the object's surface, causing dirt and impurities to detach due to the impact force. Simultaneously, the active particles can chemically react with organic matter and oil stains, decomposing them into gaseous products that then detach from the surface.

[0003] In most cases, existing plasma flame gun devices rely on manual hand-held plasma nozzles for cleaning object surfaces. However, the hand-held height cannot be kept consistent, and the treatment time for the object surface during rounds of cleaning is also inconsistent, resulting in inconsistent cleaning levels and affecting the stability of the device. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an automatic circulating operation mechanism for plasma flame guns, which aims to improve the existing technology where plasma flame gun devices often use manual hand-held plasma nozzles to clean the surface of objects. Because it is difficult to maintain a constant hand-held height, the surface treatment time of objects is prone to be inconsistent during circulating cleaning, resulting in inconsistent cleaning levels and thus affecting the stability of the device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic circulating operation mechanism for a plasma flame gun, including a worktable, a bracket fixedly connected to one side of the outer wall of the worktable, an electric push guide rail fixedly connected inside the bracket, a slider one slidably connected to one side of the outer wall of the electric push guide rail, a mounting plate fixedly connected to one side of the outer wall of the slider one, a slider two fixedly connected to one side of the outer wall of the mounting plate, a snap-fit ​​component for fixing the height of the device installed on one side of the outer wall of the mounting plate, and a sliding component for facilitating longitudinal cleaning of the device installed on the upper surface of the worktable;

[0006] The snap-fit ​​assembly includes a connecting block disposed on one side of the outer wall of the mounting plate. A guide groove is formed inside the connecting block. One side of the outer wall of the slider is slidably connected to the inner wall of the guide groove. A spring is fixedly connected inside the connecting block. A button is fixedly connected to one end of the spring. A locking block is slidably connected inside the connecting block. A sliding groove is formed inside the locking block. One side of the outer wall of the button is slidably connected to the inner wall of the sliding groove. A fixing hole is formed inside the mounting plate. One side of the outer wall of the locking block is slidably connected to the inner wall of the fixing hole. A plasma nozzle is fixedly connected to the lower surface of the connecting block.

[0007] Furthermore, the sliding assembly includes a guide rail, which is fixedly connected to the upper surface of the worktable. An electric actuator is fixedly connected to one side of the outer wall of the worktable. A connecting rod is fixedly connected to the output end of the electric actuator. A fixing plate is fixedly connected to the upper surface of the connecting rod. The fixing plate is slidably connected to one side of the outer wall of the guide rail.

[0008] Furthermore, a fixing clamp is fixedly connected to the upper surface of the fixing plate, and a mounting bracket is fixedly connected to the upper surface of the fixing plate.

[0009] Furthermore, a sliding clamp is fixedly connected to the upper surface of the fixed plate, and a guide rod is fixedly connected to one side of the outer wall of the sliding clamp.

[0010] Furthermore, one side of the outer wall of the guide rod is slidably connected to the inside of the mounting bracket, and the mounting bracket is threaded with bolts.

[0011] Furthermore, one end of the bolt is rotatably connected inside the sliding clamp, and the lower surface of the sliding clamp is slidably connected to the upper surface of the fixed plate.

[0012] Furthermore, a plasma generator is provided on one side of the outer wall of the workbench, and a connecting pipe is fixedly connected to one side of the outer wall of the plasma generator.

[0013] Furthermore, one end of the connecting pipe is fixedly connected inside the connecting block.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the plasma nozzle moves laterally by sliding a slider on an electric guide rail. Then, the button and the inclined slide groove work together to disengage the locking block from the fixing hole, thereby achieving adjustable nozzle height. This solves the problem that in existing plasma flame gun devices, cleaning the surface of objects often requires manual holding of the plasma nozzle. Because it is difficult to maintain a constant holding height, the surface treatment time of objects is often inconsistent during rounds of cleaning, resulting in inconsistent cleaning levels and affecting the stability of the device. This improves the practicality of the device.

[0016] 2. In this utility model, by rotating the bolt, the bolt pushes or pulls the sliding clamp plate along the guide rod under the action of the thread, thereby changing the distance between the fixed clamp plate and the sliding clamp plate, so as to adapt to objects of different widths. Therefore, it solves the problem that in the existing device, in order to adapt to objects of different sizes, it is necessary to frequently change the clamps or equipment, which affects the cleaning efficiency, and improves the practicality of the device. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the automatic circulating operation mechanism of the plasma flame gun proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the support structure of the automatic circulating operation mechanism for the plasma flame gun proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the fixed plate portion of the automatic circulating operation mechanism for the plasma flame gun proposed in this utility model.

[0020] Legend:

[0021] 1. Workbench; 2. Support; 3. Plasma generator; 4. Connecting pipe; 5. Electric actuator guide rail; 6. Slider 1; 7. Mounting plate; 8. Connecting block; 9. Plasma nozzle; 10. Button; 11. Slide groove; 12. Spring; 13. Locking block; 14. Guide groove; 15. Slider 2; 16. Fixing hole; 17. Electric actuator rod; 18. Guide rail; 19. Connecting rod; 20. Fixing plate; 21. Fixing clamp; 22. Sliding clamp; 23. Guide rod; 24. Bolt; 25. Mounting bracket. Detailed Implementation

[0022] 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.

[0023] Reference Figure 1 and Figure 2This utility model provides an embodiment of an automatic circulating operation mechanism for a plasma flame gun, including a worktable 1. A bracket 2 is fixedly connected to one side of the outer wall of the worktable 1, ensuring that the electric guide rail 5 can be stably installed at a suitable height and position, providing accurate guidance and support for the lateral movement of the plasma nozzle 9. The electric guide rail 5 is fixedly connected inside the bracket 2. The electric guide rail 5 is a key component for realizing the lateral movement of the plasma nozzle 9. A slider 6 is slidably connected to one side of the outer wall of the electric guide rail 5. The slider 6 connects the mounting plate 7 and the electric guide rail 5, transmitting the power of the electric guide rail 5 to the... Mounting plate 7 allows it to slide smoothly on electric guide rail 5 along with slider 1 6. Mounting plate 7 is fixedly connected to one side of the outer wall of slider 1 6, and slider 2 15 is fixedly connected to one side of the outer wall of mounting plate 7, providing guidance for the vertical movement of connecting block 8 relative to mounting plate 7. A locking assembly for fixing the height of the device is installed on one side of the outer wall of mounting plate 7. A sliding assembly for facilitating longitudinal cleaning of the device is installed on the upper surface of worktable 1. The locking assembly includes connecting block 8, which is located on one side of the outer wall of mounting plate 7. A guide groove 14 is opened inside the connecting block 8. Slider 2 15 5. The outer wall of the connecting block 8 is slidably connected to the inner wall of the guide groove 14. A spring 12 is fixedly connected inside the connecting block 8 to provide elasticity and keep the locking block 13 in the initial position. A button 10 is fixedly connected to one end of the spring 12. The locking block 13 is slidably connected inside the connecting block 8. The locking block 13 cooperates with the fixing hole 16 to fix the height of the plasma nozzle 9. A sliding groove 11 is opened inside the locking block 13. The outer wall of the button 10 is slidably connected to the inner wall of the sliding groove 11. A fixing hole 16 is opened inside the mounting plate 7. The outer wall of the locking block 13 is slidably connected to the inner wall of the fixing hole 16. The lower surface of the connecting block 8 is fixedly connected to There is a plasma nozzle 9, which is a key component that generates a high-temperature plasma flame and acts on the surface of the object. The sliding assembly includes a guide rail 18, which provides a track for the longitudinal movement of the fixed plate 20. The guide rail 18 is fixedly connected to the upper surface of the worktable 1. An electric push rod 17 is fixedly connected to one side of the outer wall of the worktable 1. The electric push rod 17 drives the fixed plate 20 to slide longitudinally on the guide rail 18 through a connecting rod 19. The output end of the electric push rod 17 is fixedly connected to the connecting rod 19. The fixed plate 20 is fixedly connected to the upper surface of the connecting rod 19. The fixed plate 20 is slidably connected to one side of the outer wall of the guide rail 18.

[0024] Reference Figure 1 and Figure 3A fixed clamping plate 21 is fixedly connected to the upper surface of the fixed plate 20. The fixed clamping plate 21 is fixed to the upper surface of the fixed plate 20 and plays a role in initial positioning and auxiliary clamping during the object clamping process. A mounting bracket 25 is fixedly connected to the upper surface of the fixed plate 20. The mounting bracket 25 is fixed to the upper surface of the fixed plate 20 and mainly provides stable support and installation position for the guide rod 23 and bolt 24. A sliding clamping plate 22 is fixedly connected to the upper surface of the fixed plate 20. During the object clamping process, the sliding clamping plate 22 can automatically adjust its position according to the width of the object under the drive of the bolt 24, and cooperate with the fixed clamping plate 21 to achieve clamping of the object. A guide rod 23 is fixedly connected to one side of the outer wall of the sliding clamping plate 22. The main guide rod 23... The main function is to provide precise guidance and stable support for the movement of the sliding clamp 22. The outer wall of the guide rod 23 is slidably connected to the inside of the mounting bracket 25. The mounting bracket 25 is threaded with bolts 24. By rotating the bolts 24, the position of the sliding clamp 22 can be precisely adjusted, thereby changing the distance between the fixed clamp 21 and the sliding clamp 22 to adapt to the clamping requirements of objects of different sizes. One end of the bolts 24 is rotatably connected to the inside of the sliding clamp 22. The lower surface of the sliding clamp 22 is slidably connected to the upper surface of the fixed plate 20. A plasma generator 3 is provided on one side of the outer wall of the worktable 1. A connecting pipe 4 is fixedly connected to one side of the outer wall of the plasma generator 3. One end of the connecting pipe 4 is fixedly connected to the inside of the connecting block 8.

[0025] Working principle: When the electric guide rail 5 receives a control signal, its internal drive slider 6 slides laterally on the guide rail, thereby realizing the lateral movement of the mounting plate 7 and the plasma nozzle 9 fixed below it; the snap-fit ​​assembly is used to realize the height adjustment of the plasma nozzle 9. When the nozzle height needs to be adjusted, press button 10. Button 10 slides in the groove 11 inside the snap-fit ​​block 13 and compresses the spring 12, so that the snap-fit ​​block 13 is completely disengaged from the fixing hole 16. At this time, the connecting block 8 can be manually moved up and down to the desired height position. After releasing button 10, the spring 12 returns to its deformation, pushing the snap-fit ​​block 13 back into the fixing hole 16. The position of the fixed connecting block 8 is adjusted and fixed to achieve the height adjustment of the plasma nozzle 9; the sliding assembly enables the stable longitudinal movement of the object; the guide rail 18 is fixed to the upper surface of the worktable 1; the electric push rod 17 is fixed to one side of the outer wall of the worktable 1; its output end is connected to the fixed plate 20 through the connecting rod 19; the fixed plate 20 can slide on the guide rail 18; finally, the object is clamped by rotating the bolt 24. Under the action of the internal thread of the mounting bracket 25, the bolt 24 pushes or pulls the sliding clamp 22 to move along the guide rod 23, thereby adjusting the distance between the fixed clamp 21 and the sliding clamp 22 to accommodate objects of different widths.

[0026] 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. An automatic circulating operation mechanism for a plasma flame gun, comprising a worktable (1), characterized in that: A bracket (2) is fixedly connected to one side of the outer wall of the workbench (1). An electric push rail (5) is fixedly connected inside the bracket (2). A slider (6) is slidably connected to one side of the outer wall of the electric push rail (5). A mounting plate (7) is fixedly connected to one side of the outer wall of the slider (6). A slider (15) is fixedly connected to one side of the outer wall of the mounting plate (7). A snap-fit ​​assembly for fixing the height of the device is installed on one side of the outer wall of the mounting plate (7). A sliding assembly for facilitating longitudinal cleaning of the device is installed on the upper surface of the workbench (1). The snap-fit ​​assembly includes a connecting block (8), which is disposed on one side of the outer wall of the mounting plate (7). A guide groove (14) is provided inside the connecting block (8). The outer wall of the slider (15) is slidably connected to the inner wall of the guide groove (14). A spring (12) is fixedly connected inside the connecting block (8). A button (10) is fixedly connected to one end of the spring (12). A locking block (13) is slidably connected inside the connecting block (8). A sliding groove (11) is provided inside the locking block (13). The outer wall of the button (10) is slidably connected to the inner wall of the sliding groove (11). A fixing hole (16) is provided inside the mounting plate (7). The outer wall of the locking block (13) is slidably connected to the inner wall of the fixing hole (16). A plasma nozzle (9) is fixedly connected to the lower surface of the connecting block (8).

2. The automatic circulating operation mechanism of the plasma flame gun according to claim 1, characterized in that: The sliding assembly includes a guide rail (18), which is fixedly connected to the upper surface of the worktable (1). An electric actuator (17) is fixedly connected to one side of the outer wall of the worktable (1). A connecting rod (19) is fixedly connected to the output end of the electric actuator (17). A fixing plate (20) is fixedly connected to the upper surface of the connecting rod (19). The fixing plate (20) is slidably connected to one side of the outer wall of the guide rail (18).

3. The automatic circulating operation mechanism of the plasma flame gun according to claim 2, characterized in that: A fixing clamp (21) is fixedly connected to the upper surface of the fixing plate (20), and a mounting bracket (25) is fixedly connected to the upper surface of the fixing plate (20).

4. The automatic circulating operation mechanism for the plasma flame gun according to claim 3, characterized in that: A sliding clamp (22) is fixedly connected to the upper surface of the fixed plate (20), and a guide rod (23) is fixedly connected to one side of the outer wall of the sliding clamp (22).

5. The automatic circulating operation mechanism for the plasma flame gun according to claim 4, characterized in that: The guide rod (23) is slidably connected to the inside of the mounting bracket (25) on one side of its outer wall, and the mounting bracket (25) is threaded with bolts (24).

6. The automatic circulating operation mechanism for the plasma flame gun according to claim 5, characterized in that: One end of the bolt (24) is rotatably connected inside the sliding clamp (22), and the lower surface of the sliding clamp (22) is slidably connected to the upper surface of the fixed plate (20).

7. The automatic circulating operation mechanism for the plasma flame gun according to claim 1, characterized in that: A plasma generator (3) is provided on one side of the outer wall of the workbench (1), and a connecting pipe (4) is fixedly connected to one side of the outer wall of the plasma generator (3).

8. The automatic circulating operation mechanism for the plasma flame gun according to claim 7, characterized in that: One end of the connecting pipe (4) is fixedly connected to the inside of the connecting block (8).