Plasma surface cleaning equipment
By designing a multi-dimensional adjustable plasma surface cleaning device, the problems of incompleteness and lack of detail in cleaning complex-shaped workpieces by existing equipment have been solved, achieving efficient cleaning of complex-shaped workpieces, reducing manual operation, and improving cleaning effect.
Patent Information
- Application Number
- CN202423256616.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-29
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-29
AI Technical Summary
Existing plasma cleaning equipment suffers from incomplete and superficial cleaning when cleaning workpieces with complex geometries and tiny grooves and holes, and its fixed design cannot adapt to the needs of different workpieces.
A plasma surface cleaning device was designed, comprising an operating platform, a cleaning mechanism, a sliding mechanism, a plasma generator, a drive component, and a fixing mechanism. The device tilts the plasma storage block through the engagement of gears and teeth, and achieves multi-dimensional cleaning by combining the movement of linear guides and sliding blocks. Furthermore, the device automatically flips items through the cooperation of cylinders and motors, ensuring thorough and meticulous cleaning.
It enables comprehensive and meticulous cleaning of workpieces with complex shapes and different sizes, improves cleaning efficiency, reduces manual operation, and ensures high efficiency and reliability of cleaning results.
Smart Images

Figure CN223733443U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plasma surface treatment technology, and in particular to a plasma surface cleaning device. Background Technology
[0002] Plasma is a state of matter composed of charged particles (ions and electrons). A characteristic of plasma is that when a gas is heated or otherwise excited, some atoms and molecules lose electrons, producing positively charged ions and free negative electrons. Plasma typically forms at very high temperatures but can also be excited at low temperatures using electric fields or other methods. Plasma cleaning is a method that utilizes the properties of plasma to clean and treat object surfaces, typically used to remove surface contaminants, oil, particles, oxides, and other unwanted substances.
[0003] Plasma surface cleaning equipment is primarily used in industries requiring efficient and precise cleaning and surface treatment, particularly in semiconductors, electronics manufacturing, automotive, medical devices, and aerospace. Utilizing low-temperature plasma technology, it removes oil, dust, organic contaminants, and other microparticles from object surfaces. Simultaneously, it activates the surface, improving adhesion and providing superior surface conditions for subsequent coating, bonding, and welding processes. Compared to traditional cleaning methods, plasma surface cleaning offers advantages such as no chemical pollution, high cleaning efficiency, and the ability to handle complex shapes, making it widely applicable in high-precision and high-requirement production processes.
[0004] In existing technologies, some plasma cleaning equipment typically relies on unidirectional spraying from the nozzle during the cleaning process, which may lead to the neglect of some hard-to-reach areas, especially when cleaning workpieces with complex geometries and tiny grooves or holes. Furthermore, the distance between the nozzle and the workpiece surface also significantly affects the cleaning effect; a fixed design cannot adapt to the needs of different workpieces, further reducing the comprehensiveness and thoroughness of the cleaning. Therefore, a plasma surface cleaning device is proposed to address these problems. Utility Model Content
[0005] The present invention proposes a plasma surface cleaning device, which aims to improve the problem that some existing plasma cleaning devices cannot perform comprehensive and meticulous cleaning.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A plasma surface cleaning device includes an operating platform, with cleaning mechanisms slidably connected to both sides of the operating platform, two sliding mechanisms providing moving force fixedly connected to both sides of the operating platform, a plasma generator fixedly connected to the outside of the operating platform, and a fixing mechanism fixedly connected to the top of the operating platform.
[0008] The cleaning mechanism includes a support frame, a support plate fixedly connected to the outside of the support frame, a drive component for starting rotation fixedly connected to the top of the support plate, a plasma storage block rotatably connected to the outside of the support frame, multiple teeth fixedly connected to the two sides inside the plasma storage block, and a plasma nozzle fixedly connected to the bottom of the plasma storage block.
[0009] As a further description of the above technical solution:
[0010] The drive assembly includes a motor, the bottom of which is fixedly connected to the top of the support plate. A rotating column is fixedly connected to the drive end of the motor, and a gear is fixedly connected to the outside of the rotating column.
[0011] As a further description of the above technical solution:
[0012] The two sliding mechanisms include linear guide rails, which are externally fixedly connected to the outside of the operating platform. Sliding blocks are slidably connected to the outside of the linear guide rails, and the sliding blocks are externally fixedly connected to the outside of the support frame.
[0013] As a further description of the above technical solution:
[0014] The fixing mechanism includes a first support block, a power component that provides rotational force is fixedly connected to the top of the first support block, a sliding groove is fixedly connected to the power component, a fixed plate is slidably connected to the top of the sliding groove, the top of the sliding groove is fixedly connected to the bottom of another fixed plate, a second support block is fixedly connected to the top of the operating platform, a connecting column is fixedly connected to the outside of the second support block, a connecting plate is rotatably connected to the outside of the connecting column, and a moving component that provides forward and backward movement is fixedly connected to the top of the connecting plate.
[0015] As a further description of the above technical solution:
[0016] The power assembly includes a second motor, the bottom of which is fixedly connected to the top of the first support block, and a second rotating column is fixedly connected to the drive end of the second motor. The outside of the second rotating column is fixedly connected to the outside of the sliding groove.
[0017] As a further description of the above technical solution:
[0018] The moving component includes a cylinder, the bottom of which is fixedly connected to the top of the connecting plate, and a telescopic column is fixedly connected to the driving end of the cylinder. The telescopic column is fixedly connected to the outside of the fixed plate.
[0019] As a further description of the above technical solution:
[0020] The top of the operating platform is slidably connected to the bottom of the plasma storage block, and the top of the operating platform is fixedly connected to the top of the plasma nozzle.
[0021] As a further description of the above technical solution:
[0022] The gear is externally rotatably connected to the inside of the support frame, and the gear is externally meshing with the outside of the teeth.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, by starting the motor and rotating the column, the gear connected to it rotates. The two sides of the gear are meshed with teeth. Therefore, under the rotation of the gear, the teeth drive the plasma storage block to tilt at an angle, so as to clean the object more thoroughly. In addition, with the cooperation of the linear guide rail and the sliding block, it can also drive it to change position, thereby cleaning the object more thoroughly.
[0025] 2. In this utility model, the cylinder is activated to make the fixed plate slide to another fixed plate, thereby firmly fixing the object to be cleaned, making it easier for the equipment to clean it. The motor can also be activated to make the rotating column rotate, thereby driving the entire object to rotate 180 degrees, realizing the effect of automatic flipping of the object, reducing the workload of workers and improving work efficiency. Attached Figure Description
[0026] Figure 1 This is a perspective view of a plasma surface cleaning device proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the support frame of a plasma surface cleaning device proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the structure of the fixing plate of the plasma surface cleaning equipment proposed in this utility model;
[0029] Figure 4 for Figure 3 Enlarged view of point A.
[0030] Legend
[0031] 1. Operating platform; 2. Support frame; 3. Support plate; 4. Motor 1; 5. Rotating column 1; 6. Gear; 7. Plasma storage block; 8. Gear teeth; 9. Plasma nozzle; 10. Plasma generator; 11. Linear guide rail; 12. Sliding block; 13. Support block 1; 14. Motor 2; 15. Rotating column 2; 16. Sliding groove; 17. Fixing plate; 18. Connecting plate; 19. Cylinder; 20. Telescopic column; 21. Support block 2; 22. Connecting column. 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] Reference Figure 1 , Figure 3 , Figure 4 This utility model provides an embodiment of a plasma surface cleaning device, including an operating platform 1. The operating platform 1 serves as the foundation and support of the entire cleaning device. Its overall shape is rectangular, constructed from a sturdy and flat metal material, such as thick steel plates. The steel plates undergo fine processing, resulting in a smooth and rust-proof surface. This provides sufficient strength to support the various components above and to place the objects to be cleaned, while also ensuring the stability of the entire device when placed on the ground or other working areas. The surface of the operating platform 1 is very flat, facilitating the accurate installation of subsequent fixing mechanisms and the stable placement of the objects to be cleaned. Its edges are polished to avoid sharp corners that could pose a safety hazard. The two sides of the platform 1 are slidably connected to a cleaning mechanism, which includes a support frame 2. The support frame 2 is roughly rectangular in shape and made of stainless steel. Stainless steel rods have good strength and rigidity, are not easily deformed during equipment operation, and have excellent corrosion resistance, so they can adapt to various chemicals and environmental factors that may be encountered during the cleaning process. The support frame 2 is externally fixedly connected to a support plate 3. The support plate 3 is a flat rectangular plate, also made of metal, such as aluminum alloy. Aluminum alloy is both lightweight and strong, providing a stable support foundation for the drive component above. The top of the support plate 3 is fixedly connected to a drive component that starts the rotation.
[0034] The drive assembly includes motor 4, a common power output device. Motor 4 has a cylindrical shape and its outer shell is made of a robust metal material with excellent heat dissipation properties, effectively dissipating the heat generated during generator operation and ensuring stable long-term operation. The bottom of motor 4 is fixedly connected to the top of support plate 3. A rotating column 5 is fixedly connected to the drive end of motor 4. Rotating column 5 is a cylindrical metal shaft perpendicular to motor 4, made of high-strength alloy steel with a smooth surface and fine machining, possessing good coaxiality and stably transmitting the torque generated by motor 4. Driven by motor 4, it rotates around its own axis in a circular motion. The direction and speed of rotation are precisely controlled by the control circuit of motor 4. A gear 6 is fixedly connected to the outside of rotating column 5. Gear 6 is a circular mechanical component with multiple teeth 8 evenly distributed on its circumference. Its overall shape is regular and symmetrical, and it is made of high-strength... Made of metal materials, such as high-quality alloy steel, the gear 6 has high hardness and wear resistance, and can maintain the integrity of the tooth profile during long-term operation, ensuring the accuracy and stability of transmission. The support frame 2 is externally connected to the plasma storage block 7. The plasma storage block 7 is rectangular in shape, and the outer shell is made of a high-temperature resistant material with good insulation properties, such as ceramic. Ceramic can effectively isolate the plasma from unnecessary contact with the outside world, and can withstand the high-temperature environment during the plasma generation process. Multiple teeth 8 are fixedly connected to the two sides inside the plasma storage block 7. The teeth 8 are specially made protrusions inside the plasma storage block 7. Their material is the same as the outer shell of the plasma storage block 7, which is also ceramic. They are regularly shaped and neatly arranged, and mesh with the teeth 8 on the gear 6, so that the plasma storage block 7 can rotate around a specific axis on the support frame 2 under the drive of the gear 6.
[0035] A plasma nozzle 9 is fixedly connected to the bottom of the plasma storage block 7. The plasma nozzle 9 is typically made of a high-temperature and corrosion-resistant metal material, such as stainless steel. The nozzle has a fine channel structure inside for plasma extraction and ejection, enabling the plasma generated or stored in the plasma storage block 7 to be evenly and stably ejected onto the surface of the object to be cleaned, achieving a cleaning effect. Two sliding mechanisms providing movement force are fixedly connected to both sides of the operating platform 1. These two sliding mechanisms include linear guide rails 11, which are long, rectangular track components made of high-precision metal materials, such as hardened alloy steel, with a high surface hardness and a very smooth surface. The linear guide 11 is fixedly connected to the outside of the operating platform 1 on both sides by screws and is laid along the long side of the operating platform 1 to provide precise sliding guidance for the subsequent sliding block 12. The linear guide 11 is fixedly connected to the outside of the operating platform 1, and the sliding block 12 is slidably connected to the outside of the linear guide 11. The sliding block 12 is a block structure, mostly rectangular in shape, and is made of wear-resistant and strong metal material, such as aluminum alloy. The part of the surface that contacts the linear guide 11 is specially polished and lubricated so that it can slide smoothly along the track of the linear guide 11 without jamming or deviating from the track. The sliding block 12 is fixedly connected to the outside of the support frame 2.
[0036] Reference Figure 1 , Figure 2 The operating platform 1 is externally fixedly connected to a plasma generator 10. The plasma generator 10 is the core device for generating plasma in the entire equipment. It is usually rectangular in shape, with a shell made of metal, such as steel plate. Inside, it contains a complex circuit system and key components such as plasma generating electrodes. It converts electrical energy into plasma to provide the plasma energy source required for the cleaning process. The top of the operating platform 1 is fixedly connected to a fixing mechanism, which includes a support block 13. The support block 13 is a block structure, rectangular in shape, made of a sturdy metal, such as stainless steel. It is fixedly connected to the top of the operating platform 1 by welding to provide a stable support foundation for the power component above. The top of the support block 13 is fixedly connected to a power component that provides rotational force.
[0037] The power assembly includes motor 2 (14), which, similar to motor 1 (4), is a common power output device. It is cylindrical in shape, with a sturdy and well-ventilated metal casing. The bottom of motor 2 (14) is fixedly connected to the top of support block 1 (13). A rotating column 2 (15) is fixedly connected to the drive end of motor 2 (14). Rotating column 2 (15) is a cylindrical metal shaft perpendicular to motor 2 (14), made of high-strength alloy steel with a smooth surface and fine machining, exhibiting good coaxiality. It can stably transmit the torque generated by motor 2 (14) and rotate around its own axis under the drive of motor 2 (14). The direction and speed of rotation are controlled by the control circuit of motor 2 (14). With precise control, the external fixed connection of the rotating column 2 15 is to the outside of the sliding groove 16. The power component is fixedly connected to the sliding groove 16, which is a long strip-shaped groove structure made of metal, such as stainless steel. It is connected to the rotating column 2 15 by welding. As the rotating column 2 15 rotates, a fixed plate 17 is slidably connected to the top of the sliding groove 16. The fixed plate 17 is a flat rectangular plate made of metal, such as aluminum alloy, with a smooth surface. It is adapted to the inner wall of the sliding groove 16, so that the fixed plate 17 can slide smoothly along its length at the top of the sliding groove 16. This adjusts the distance between the two fixed plates 17 to meet the fixing needs of objects of different sizes.
[0038] The top of the sliding groove 16 is fixedly connected to the bottom of another fixed plate 17. A support block 21 is fixedly connected to the top of the operating platform 1. Support block 21 is also a block structure, rectangular in shape, made of a sturdy metal material such as stainless steel. It is fixedly connected to a specific position on the top of the operating platform 1 by welding, providing a stable support foundation for components such as the connecting column 22 above. A connecting column 22 is fixedly connected to the outside of support block 21. The connecting column 22 is a slender cylinder made of metal such as alloy steel, connected to support block 21 by welding, extending upwards from support block 21, serving both connecting and supporting functions. A connecting plate 18 is rotatably connected to the outside of the connecting column 22. The connecting plate 18 is a large flat plate, rectangular in shape, made of metal such as aluminum alloy, and can rotate within a certain range around the axis of the connecting column 22. The flexible rotation provides an installation position and movement base for subsequent moving components. The top of the connecting plate 18 is fixedly connected to a moving component that provides forward and backward movement. The moving component includes a cylinder 19, which is a common linear power output device. Its overall appearance is cylindrical, and the outer shell is made of a sturdy metal material, such as aluminum alloy. The internal structure includes a piston, cylinder barrel, etc. The piston is driven by gas pressure to move, thereby outputting linear power. The bottom of the cylinder 19 is fixedly connected to the top of the connecting plate 18. The drive end of the cylinder 19 is fixedly connected to a telescopic column 20. The telescopic column 20 is a slender cylindrical metal rod made of hard material, such as alloy steel. It can move forward and backward linearly along the axis of the cylinder 19 under the drive of the cylinder 19. The movement process is smooth and stable, without any jamming or deflection. The telescopic column 20 is fixedly connected to the outside of the fixed plate 17.
[0039] Working Principle: First, the operating platform 1 serves as the foundation of the entire equipment, ensuring its stability and reliability. The object to be cleaned is placed stably on the upper surface of the operating platform 1. The support frame 2 of the cleaning mechanism slides on the linear guide rail 11 via the sliding block 12, flexibly adjusting its position to better cover the surface of the object to be cleaned. Simultaneously, the starting motor 4 rotates the rotating column 5, causing the gear 6 connected to it to rotate. The gear 6 has meshing teeth 8 on both sides, so the rotation of the gear 6 causes the plasma storage block 7 to tilt at an angle, facilitating more comprehensive cleaning of the object. The plasma generator 10 provides the necessary energy to ensure stable plasma generation.
[0040] Simultaneously, by activating cylinder 19, the fixed plate 17 slides towards another fixed plate 17, firmly securing the object to be cleaned and facilitating cleaning. Furthermore, motor 14 is activated, causing the rotating column to rotate, resulting in a 180-degree rotation of the entire object, achieving automatic flipping and optimizing the cleaning effect. Through this multi-dimensional adjustment mechanism, the equipment can achieve comprehensive and meticulous cleaning of objects of different shapes and sizes, ensuring efficient and reliable cleaning results.
[0041] 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. A plasma surface cleaning apparatus comprising an operating platform (1), characterised in that: Both sides of the operation platform (1) are slidably connected with a cleaning mechanism for providing cleaning, both sides of the operation platform (1) are fixedly connected with two sliding mechanisms for providing moving force, the outside of the operation platform (1) is fixedly connected with a plasma generator (10), and the top of the operation platform (1) is fixedly connected with a fixing mechanism; The cleaning mechanism comprises a support frame (2), the outside of the support frame (2) is fixedly connected with a support plate (3), the top of the support plate (3) is fixedly connected with a driving assembly for starting rotary power, the outside of the support frame (2) is rotatably connected with a plasma storage block (7), the inside of the plasma storage block (7) is fixedly connected with a plurality of teeth (8) on both sides, and the bottom of the plasma storage block (7) is fixedly connected with a plasma nozzle (9).
2. A plasma surface cleaning apparatus as claimed in claim 1, wherein: The driving assembly comprises a motor one (4), the bottom of the motor one (4) is fixedly connected to the top of the support plate (3), the driving end of the motor one (4) is fixedly connected with a rotary column one (5), and the outside of the rotary column one (5) is fixedly connected with a gear (6).
3. A plasma surface cleaning apparatus as claimed in claim 1, wherein: The two sliding mechanisms comprise linear guides (11), the outside of the linear guides (11) is fixedly connected to the outside of the operation platform (1), the outside of the linear guides (11) is slidably connected with sliding blocks (12), and the outside of the sliding blocks (12) is fixedly connected to the outside of the support frame (2).
4. A plasma surface cleaning apparatus as claimed in claim 1, wherein: The fixing mechanism comprises a support block one (13), the top of the support block one (13) is fixedly connected with a power assembly for providing rotary power, the power assembly is fixedly connected with a sliding groove (16), the top of the sliding groove (16) is slidably connected with a fixed plate (17), the top of the sliding groove (16) is fixedly connected to the bottom of the other fixed plate (17), the top of the operation platform (1) is fixedly connected with a support block two (21), the outside of the support block two (21) is fixedly connected with a connecting column (22), the outside of the connecting column (22) is rotatably connected with a connecting plate (18), and the top of the connecting plate (18) is fixedly connected with a moving assembly for providing forward and backward movement.
5. A plasma surface cleaning apparatus as claimed in claim 4, wherein: The power assembly comprises a motor two (14), the bottom of the motor two (14) is fixedly connected to the top of the support block one (13), the driving end of the motor two (14) is fixedly connected with a rotary column two (15), and the outside of the rotary column two (15) is fixedly connected to the outside of the sliding groove (16).
6. A plasma surface cleaning apparatus as claimed in claim 4, wherein: The moving assembly comprises a gas cylinder (19), the bottom of the gas cylinder (19) is fixedly connected to the top of the connecting plate (18), the driving end of the gas cylinder (19) is fixedly connected with a telescopic column (20), and the outside of the telescopic column (20) is fixedly connected to the outside of the fixed plate (17).
7. A plasma surface cleaning apparatus as claimed in claim 1, wherein: The top of the operation platform (1) is slidably connected to the bottom of the plasma storage block (7), and the top of the operation platform (1) is fixedly connected to the top of the plasma nozzle (9).
8. A plasma surface cleaning apparatus as claimed in claim 2, wherein: The outer part of the gear (6) is connected in rotation inside the support frame (2) and the outer part of the gear (6) is connected in engagement outside the tooth (8).