Automatic plasma dust removal device
The moving frame is driven by a threaded shaft and guide shaft driven by a servo motor. Combined with the piston rod and ball design of the positioning component, the problem of dead corners in the existing plasma dust removal device in pallet cleaning is solved, and a uniform dust removal effect on the pallet is achieved.
Patent Information
- Application Number
- CN202520255529.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing plasma dust removal devices are prone to creating blind spots when processing trays, resulting in uneven cleaning.
The servo motor drives the threaded shaft and guide shaft to move the moving frame. Combined with the positioning component, the piston rod and the ball work together to achieve uniform positioning and rotation cleaning of the tray. Multiple plasma nozzles are used for uniform dust removal.
It achieves uniform dust removal from the tray, avoids dead corners, and improves the cleaning effect.
Smart Images

Figure CN223761658U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal equipment, and in particular to an automated plasma dust removal device. Background Technology
[0002] Plasma cleaning and dust removal utilizes equipment to emit plasma to achieve effects that conventional cleaning methods cannot. Plasma cleaning can be applied to materials such as metals, ceramics, and plastics. By applying sufficient energy to the air to ionize it, it becomes a plasma state. It is a unique processing medium for surface treatment and surface modification. Plasma cleaning belongs to dry cleaning.
[0003] High-energy disordered plasma is generated in the vacuum chamber of the equipment by radio frequency power supply under certain pressure. The plasma bombards the surface of the product to be cleaned to achieve the cleaning purpose. Plasma cleaning can be used for various surface cleaning before processing. It can effectively remove surface oxides and mineral residues. Using a high-efficiency plasma cleaning system does not require the use of chemical solvents, which can reduce cleaning costs and provide a high-quality clean surface.
[0004] A search of existing technologies revealed a "plasma dust collector with a built-in filter device" with the publication number "CN214050952U". This device ensures efficient dust removal, but when processing devices such as trays, it may create dead corners and result in uneven cleaning.
[0005] Therefore, an automated plasma dust removal device is proposed to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide an automated plasma dust removal device to solve the above-mentioned problems, thereby improving the issues of dead corners and uneven cleaning during the process.
[0007] This utility model achieves the above-mentioned objective through the following technical solution: an automated plasma dust removal device, comprising: a housing, wherein multiple plasma nozzles are fixedly connected to the inner top wall of the housing, and the multiple plasma nozzles are distributed in a straight line along the top of the housing; a dust removal mechanism, wherein the dust removal mechanism is disposed inside the housing, and the surface of the dust removal mechanism extends to the outside of the housing; wherein the dust removal mechanism includes a servo motor fixedly connected to one end of the housing, a cleaning component is disposed on the inner wall of the housing, and a positioning component is disposed inside the cleaning component.
[0008] Preferably, the cleaning assembly includes a threaded shaft and a guide shaft fixedly connected to the inner wall of the housing. A movable frame is fitted on the surface of the threaded shaft and the guide shaft. A bottom frame is provided at the lower end of the movable frame. The bottom frame is fixedly connected to the inner wall of the housing. A bearing seat is rotatably connected to the inner wall of the movable frame. A toothed ring is fixedly connected to the surface of the bearing seat. An air guiding device can be installed inside the housing to assist the dust removal equipment in cleaning. The bottom frame is concave in the middle and convex at both ends, and the highest point of the end near the servo motor is higher than the other end of the bottom frame.
[0009] Preferably, the positioning component includes a piston rod disposed inside the support seat. The upper end of the support seat has an inner cavity. The piston rod is slidably connected to the inner wall of the inner cavity. The lower end of the piston rod passes through the support seat and is fixedly connected to a ball. The inner wall of the inner cavity is fixedly connected to a positioning frame. The positioning frame can maintain the effect of gas flow and can also play an auxiliary guiding role for the spring.
[0010] Preferably, the movable frame is threadedly connected to the surface of the threaded shaft, the movable frame is slidably connected to the surface of the guide shaft, and the output shaft of the servo motor is fixedly connected to the end of the threaded shaft. The movable frame can be moved by rotating the threaded shaft.
[0011] Preferably, the cleaning assembly includes a toothed plate fixedly connected to the inner wall of the box, the toothed plate being engaged with a toothed ring, and rotating under the cooperation of the toothed ring and the toothed plate when the support seat moves.
[0012] Preferably, a spring is fixedly connected to the upper end of the positioning frame, and a suction cup is fixedly connected to the upper end of the spring. During operation, the tray is placed on the upper end of the suction cup. When the spring is squeezed, a low pressure is formed in the inner cavity, which attracts the tray. When the device moves to the end near the servo motor, the movement of the piston rod makes the air pressure inside the inner cavity equal to the external air pressure, making it easy for the operator to remove.
[0013] Preferably, the positioning component includes a hemispherical groove formed at the upper end of the bottom frame, and the ball is slidably connected to the inner wall of the hemispherical groove. The hemispherical groove is designed so that when the ball moves to the middle position of the housing, it drives the piston rod to be located inside the inner cavity to generate a low-pressure effect.
[0014] The beneficial effects of this utility model are:
[0015] 1. The above-mentioned automated plasma dust removal device can perform uniform dust removal on the tray under the action of the dust removal mechanism. The device uses a positioning component to adsorb and position the tray, and under the action of the cleaning component, it drives the tray to rotate and move horizontally. It can achieve uniform dust removal effect under the action of multiple plasma nozzles.
[0016] 2. By setting up a positioning component, the upper tray can be moved while simultaneously being adsorbed. When the positioning frame moves to the middle of the box, the hemispherical groove causes the piston rod to move downward in the inner cavity through the ball, creating a low pressure inside the inner cavity, which adsorbs the lower end of the tray and maintains the positioning effect of the tray. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the box of this utility model;
[0019] Figure 3 This is a schematic diagram of the exploded structure of the cleaning component of this utility model;
[0020] Figure 4 This is an exploded view of the positioning component of this utility model.
[0021] In the diagram: 1. Housing; 2. Plasma nozzle; 3. Dust removal mechanism; 31. Servo motor; 32. Cleaning assembly; 321. Bottom frame; 322. Threaded shaft; 323. Guide shaft; 324. Moving frame; 325. Bearing seat; 326. Gear ring; 327. Gear plate; 33. Positioning assembly; 331. Inner cavity; 332. Piston rod; 333. Ball; 334. Hemispherical groove; 335. Positioning frame; 336. Spring; 337. Suction cup. 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] In practical implementation: such as Figure 1-4 As shown, an automated plasma dust removal device includes: a housing 1, with multiple plasma nozzles 2 fixedly connected to the inner top wall of the housing 1, the multiple plasma nozzles 2 being distributed in a straight line along the top of the housing 1; a dust removal mechanism 3, which is disposed inside the housing 1, and the surface of the dust removal mechanism 3 extends to the outside of the housing 1; wherein, the dust removal mechanism 3 includes a servo motor 31 fixedly connected to one end of the housing 1, a cleaning component 32 is disposed on the inner wall of the housing 1, and a positioning component 33 is disposed inside the cleaning component 32;
[0024] like Figure 1 , Figure 2 and Figure 3As shown, the cleaning assembly 32 includes a threaded shaft 322 and a guide shaft 323 fixedly connected to the inner wall of the housing 1. A movable frame 324 is sleeved on the surface of the threaded shaft 322 and the guide shaft 323. A bottom frame 321 is provided at the lower end of the movable frame 324. The bottom frame 321 is fixedly connected to the inner wall of the housing 1. A bearing seat 325 is rotatably connected to the inner wall of the movable frame 324. A toothed ring 326 is fixedly connected to the surface of the bearing seat 325. The movable frame 324 is threadedly connected to the surface of the threaded shaft 322 and slidably connected to the surface of the guide shaft 323. The cleaning assembly 32 includes a toothed plate 327 fixedly connected to the inner wall of the housing 1. The toothed plate 327 is meshed with the toothed ring 326. When in use, the device can drive the servo motor 31 to drive the threaded shaft 322 to rotate. At this time, the threaded shaft 322 drives the moving frame 324 to move horizontally. When the bearing seat 325 moves, it drives the toothed ring 326 to move horizontally as well. When the toothed ring 326 moves, it contacts the toothed plate 327. When the toothed plate 327 and the toothed ring 326 move, the bearing seat 325 rotates, so that the tray on the upper end of the bearing seat 325 can be evenly cleaned by the plasma nozzle 2.
[0025] like Figure 1 , Figure 2 and Figure 4 As shown, the positioning component 33 includes a piston rod 332 disposed inside the support seat 325. The upper end of the support seat 325 has an inner cavity 331. The piston rod 332 is slidably connected to the inner wall of the inner cavity 331. The lower end of the piston rod 332 passes through the support seat 325 and is fixedly connected to a ball 333. The inner wall of the inner cavity 331 is fixedly connected to a positioning frame 335. The upper end of the positioning frame 335 is fixedly connected to a spring 336. The upper end of the spring 336 is fixedly connected to a suction cup 337. The positioning component 33 includes a hemispherical groove 334 opened at the upper end of the bottom frame 321. The ball 333 is slidably connected to the inner wall of the hemispherical groove 334. The tray to be cleaned is placed on the upper end of the suction cup 337. When the support seat 325 moves, it drives the piston rod 332 to move synchronously. At this time, the ball 333 moves synchronously on the inner wall of the hemispherical groove 334. When the positioning frame 335 moves to the middle of the box 1, the ball 333 drives the piston rod 332 to move down inside the inner cavity 331 under the action of the hemispherical groove 334, thereby creating a low pressure inside the inner cavity 331. At the same time, the suction cup 337 adheres to the lower end of the tray to maintain the positioning effect of the tray.
[0026] In use, the tray to be cleaned is placed on the upper end of the suction cup 337, and the servo motor 31 drives the threaded shaft 322 to rotate. At this time, the threaded shaft 322 drives the moving frame 324 to move horizontally. When the bearing seat 325 moves, it drives the toothed ring 326 to move horizontally. When the toothed ring 326 moves, it contacts the toothed plate 327. When the toothed plate 327 and the toothed ring 326 move, the bearing seat 325 rotates. When the bearing seat 325 moves, it drives the piston rod 332 to move synchronously.
[0027] At this time, the sphere 333 moves synchronously on the inner wall of the hemispherical groove 334. When the positioning frame 335 moves to the middle of the box 1, the sphere 333 drives the piston rod 332 to move down inside the inner cavity 331 under the action of the hemispherical groove 334. A low pressure is formed inside the inner cavity 331. At the same time, the suction cup 337 adsorbs the lower end of the tray to maintain the positioning effect of the tray. The tray on the upper end of the bearing seat 325 is evenly cleaned by the plasma nozzle 2.
[0028] 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. An automated plasma dust removal device, characterized by, Include: Box (1), the inner top wall of the box (1) is fixedly connected with a plurality of plasma nozzles (2), a plurality of the plasma nozzles (2) are linearly distributed along the top of the box (1); Dust removal mechanism (3), the dust removal mechanism (3) is arranged in the inside of the box (1), and the surface of the dust removal mechanism (3) extends to the outside of the box (1); Wherein, the dust removal mechanism (3) includes a servo motor (31) fixedly connected to one end of the box (1), the inner wall of the box (1) is provided with a cleaning assembly (32), and the inside of the cleaning assembly (32) is provided with a positioning assembly (33).
2. The automated plasma dust removal device of claim 1, wherein: The cleaning assembly (32) includes a threaded shaft (322) and a guide shaft (323) fixedly connected to the inner wall of the box (1), the surface of the threaded shaft (322) and the guide shaft (323) is sleeved with a moving frame (324), the lower end of the moving frame (324) is provided with a bottom frame (321), the bottom frame (321) is fixedly connected to the inner wall of the box (1), the inner wall of the moving frame (324) is rotatably connected with a bearing seat (325), and the surface of the bearing seat (325) is fixedly connected with a gear ring (326).
3. An automated plasma dust removal device according to claim 2, wherein: The positioning assembly (33) includes a piston rod (332) arranged in the inside of the bearing seat (325), an inner cavity (331) is formed in the upper end of the bearing seat (325), the piston rod (332) is slidably connected to the inner wall of the inner cavity (331), the lower end of the piston rod (332) penetrates out of the bearing seat (325) and is fixedly connected with a ball (333), and the inner wall of the inner cavity (331) is fixedly connected with a positioning frame (335).
4. The automated plasma dust removal device of claim 2, wherein: The surface of the moving frame (324) and the threaded shaft (322) is threadedly connected, and the surface of the moving frame (324) and the guide shaft (323) is slidably connected.
5. The automated plasma dust extraction apparatus of claim 2, wherein: The cleaning assembly (32) includes a toothed plate (327) fixedly connected to the inner wall of the box (1), and the toothed plate (327) is engagedly connected with the gear ring (326).
6. The automated plasma dust extraction apparatus of claim 3, wherein: The upper end of the positioning frame (335) is fixedly connected with a spring (336), and the upper end of the spring (336) is fixedly connected with a suction disc (337).
7. The automated plasma dust removal device of claim 3, wherein: The positioning assembly (33) includes a hemispherical groove (334) formed in the upper end of the bottom frame (321), and the ball (333) is slidably connected to the inner wall of the hemispherical groove (334).