A magnesium alloy anodizing surface treatment equipment

By combining a suction plate, an electric push rod, a filter box, and an exhaust fan, the problems of gas leakage and insufficient mixing uniformity in magnesium alloy anodizing equipment are solved, achieving dead-angle suction and convenient maintenance, and improving the environmental protection and ease of operation of the equipment.

CN224430758UActive Publication Date: 2026-06-30KUNSHAN YAOHONGRUI ELECTRONIC TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN YAOHONGRUI ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing magnesium alloy anodizing surface treatment equipment suffers from gas leakage during the gas intake process, which affects environmental quality, and also results in insufficient mixing uniformity.

Method used

It adopts a combination structure of suction disc, electric push rod, filter box, exhaust fan and aeration disc. The suction disc is raised and lowered by electric push rod, and gas is filtered by PP fiber filter screen and filter media layer to achieve air intake without dead corners, and uniform aeration by aeration disc.

Benefits of technology

It effectively prevents gas leakage, protects the environment, improves mixing uniformity and equipment usability, and facilitates maintenance and cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a magnesium alloy anodizing surface treatment device, including a device body, an aeration disc, a filter box, a blower, and a suction disc. The aeration disc is fixed to the inner bottom of the device body. A horizontally arranged top plate is provided directly above the device body. Four rectangularly distributed support pillars are vertically fixed between the lower end of the top plate and the device body. The suction disc is horizontally arranged between the top plate and the device body. The length and width dimensions of the suction disc are slightly larger than the internal length and width dimensions of the device body. An electric push rod is fixedly inserted into the lower end of the top plate. The upper end of the electric push rod penetrates through the top plate, and the lower end of the electric push rod is fixedly connected to the upper end of the suction disc. The filter box is fixed to the upper end of the top plate. This utility model optimizes the magnesium alloy anodizing surface treatment device, achieving large-area, dead-angle-free suction operation while facilitating maintenance and cleaning, thus improving practicality and convenience.
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Description

Technical Field

[0001] This utility model relates to the field of surface treatment technology, and in particular to a magnesium alloy anodizing surface treatment device. Background Technology

[0002] Anodizing surface treatment refers to the process of forming an oxide film on the surface of a workpiece as an anode in an electrolyte solution under the action of an applied current. The metal oxide film changes the surface state and properties of the workpiece, such as surface coloring, improving corrosion resistance, enhancing wear resistance and hardness, and protecting the metal surface. The process of using aluminum-magnesium alloy products as anodes and placing them in an electrolyte solution for electrolytic treatment to form an aluminum oxide film on their surface is called aluminum-magnesium alloy anodizing treatment.

[0003] The existing utility model patent with application number CN202021749998.2 proposes an aluminum-magnesium alloy anodizing surface treatment equipment, including an equipment body, with fixing blocks symmetrically arranged at the left and right ends of the upper part of the front and rear side walls of the equipment body... It solves the problem of lacking measures to absorb the acidic mist generated during the surface anodizing treatment of aluminum-magnesium alloys, which causes the acidic mist to overflow into the external environment and affect the environmental quality, and at the same time cannot improve the mixing uniformity of aluminum-magnesium alloys when immersed in acidic media in the anodizing tank, thereby improving the practicality of the aluminum-magnesium alloy anodizing surface treatment equipment;

[0004] Although the comparative document has the advantages mentioned above, the air intake is carried out by moving the suction disc back and forth, which inevitably results in some gas not being absorbed and being released into the air, thus affecting environmental quality. Utility Model Content

[0005] The purpose of this invention is to solve the problems mentioned in the background art and to provide a magnesium alloy anodizing surface treatment device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A magnesium alloy anodizing surface treatment device includes a device body, an aeration disc, a filter box, a blower, and a suction disc. The aeration disc is fixed to the inner bottom of the device body. A horizontally arranged top plate is provided directly above the device body. Four rectangularly distributed support columns are vertically fixed between the lower end of the top plate and the device body. The suction disc is horizontally arranged between the top plate and the device body. The length and width dimensions of the suction disc are slightly larger than the internal length and width dimensions of the device body. An electric push rod is fixedly inserted into the lower end of the top plate. The upper end of the electric push rod penetrates through the top plate, and the lower end of the electric push rod is fixedly connected to the upper end of the suction disc. The filter box is fixed to the upper end of the top plate, and a first pipe is fixedly connected to the lower end of the filter box. An opening corresponding to a first pipe is provided. The lower end of the first pipe passes through the opening and is fixedly connected to the suction disc. The exhaust fan is fixedly connected to the upper end of the filter box. A second pipe is fixedly connected to the end of the exhaust fan away from the filter box. The end of the second pipe away from the exhaust fan passes through the equipment body and is fixedly connected to the aeration disc. Two support plates are slidably inserted into the inner side wall of the filter box from top to bottom. The support plates have openings. PP fiber filter screens and filter media layers are fixedly embedded in the two openings respectively. A cover plate is provided on the outer side wall of the filter box. One end of the support plate slides through the filter box and is fixedly connected to the cover plate. A locking screw is inserted into the side of the cover plate away from the filter box. The cover plate is fixed to the filter box by the locking screw.

[0008] Preferably, a first fixing ring is fixedly sleeved on the electric push rod, and the lower side wall of the first fixing ring is fixedly connected to the upper end of the top plate.

[0009] Preferably, a second fixing ring is fixedly sleeved at both the upper and lower ends of the support column, and the opposite sides of the two second fixing rings are fixedly connected to the lower end of the top plate and the upper end of the equipment body, respectively.

[0010] Preferably, the upper end of the suction disc is fixedly connected to four rectangularly distributed guide rods, the upper ends of which slide through the top plate.

[0011] Preferably, a rubber pad is fixedly connected to the side of the cover plate near the filter box.

[0012] Preferably, a pull ring is fixedly connected to the side of the cover plate away from the filter box.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This utility model utilizes the ingenious configuration of the suction plate, electric push rod, first pipe, filter box, exhaust fan, second pipe and aeration plate to achieve large-scale and dead-angle-free gas extraction, effectively preventing gas leakage, protecting the environment from pollution, and improving reliability.

[0015] 2. This utility model provides users with a convenient and efficient maintenance and cleaning solution by designing a combination structure of cover plate, rubber pad, locking screw and support plate, which significantly improves practicality and ease of operation;

[0016] 3. This utility model optimizes the anodizing surface treatment equipment for magnesium alloys, enabling large-scale, dead-angle-free air intake operations while facilitating maintenance and cleaning, thus improving practicality and convenience. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a magnesium alloy anodizing surface treatment equipment proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the filter box of a magnesium alloy anodizing surface treatment equipment proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of section A of a magnesium alloy anodizing surface treatment device proposed in this utility model.

[0020] In the diagram: 1-Equipment body, 2-Aeration disc, 3-Second pipe, 4-Support column, 5-Suction disc, 6-First pipe, 7-Filter box, 8-Exhaust fan, 9-Guide rod, 10-Electric push rod, 11-First fixing ring, 12-Support plate, 13-Cover plate, 14-Locking screw, 15-Rubber pad, 16-Top plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-3 A magnesium alloy anodizing surface treatment device includes a device body 1, an aeration disc 2, a filter box 7, a blower 8, and a suction disc 5, which has been disclosed in prior art and will not be described in detail here. The aeration disc 2 is fixed to the inner bottom of the device body 1. A horizontally arranged top plate 16 is provided on the top of the device body 1 to support the filter box 7. Four rectangularly distributed pillars 4 are vertically fixed between the lower end of the top plate 16 and the device body 1 to support the top plate 16. The upper and lower ends of the pillars 4 are fixedly fitted with second fixing rings to improve the firmness of the ends of the pillars 4. The opposite sides of the two second fixing rings are fixedly connected to the lower end of the top plate 16 and the upper end of the device body 1, respectively. The suction disc 5 is horizontally arranged between the top plate 16 and the device body 1. The length and width of the suction disc 5 are slightly larger than the internal length and width of the device body 1.

[0023] In this embodiment, an electric push rod 10 is fixedly inserted into the lower end of the top plate 16 to drive the suction plate 5 to rise and fall. The upper end of the electric push rod 10 passes through the top plate 16, and the lower end of the electric push rod 10 is fixedly connected to the upper end of the suction plate 5. A first fixing ring 11 is fixedly sleeved on the electric push rod 10 to improve the firmness between the electric push rod 10 and the top plate 16. The lower side wall of the first fixing ring 11 is fixedly connected to the upper end of the top plate 16. Four rectangularly distributed guide rods 9 are fixedly connected to the upper end of the suction plate 5 to guide the suction plate 5 to rise and fall. The upper end of the guide rods 9 slides through the top plate 16.

[0024] In this embodiment, the filter box 7 is fixed to the upper end of the top plate 16, and the lower end of the filter box 7 is fixedly connected to the first pipe 6 for conveying gas. The first pipe 6 and the second pipe 3 are both telescopic hoses. The lower end of the top plate 16 is provided with an opening corresponding to the first pipe 6. The lower end of the first pipe 6 passes through the opening and is fixedly connected to the suction plate 5. The exhaust fan 8 is fixedly connected to the upper end of the filter box 7. The end of the exhaust fan 8 away from the filter box 7 is fixedly connected to the second pipe 3 for conveying gas. The end of the second pipe 3 away from the exhaust fan 8 passes through the equipment body 1 and is fixedly connected to the aeration plate 2.

[0025] In this embodiment, two support plates 12 are slidably inserted into the inner wall of the filter box 7 from top to bottom to support the PP fiber filter screen and filter media layer. The support plates 12 have openings, and the PP fiber filter screen and filter media layer are fixedly embedded in the two openings respectively for filtering gas. A cover plate 13 is provided on the outer wall of the filter box 7 to support the support plates 12. One end of the support plate 12 slides through the filter box 7 and is fixedly connected to the cover plate 13. A locking screw 14 is inserted on the side of the cover plate 13 away from the filter box 7 to fix the cover plate 13. The cover plate 13 is fixed to the filter box 7 by the locking screw 14. A rubber gasket 15 is fixedly connected on the side of the cover plate 13 near the filter box 7 to improve the sealing performance. A pull ring is fixedly connected on the side of the cover plate 13 away from the filter box 7 to facilitate the user to pull the cover plate 13.

[0026] In this embodiment, during operation, the exhaust fan 8 drives the acidic mist generated during the oxidation process inside the equipment body 1 to be drawn into the filter box 7 through the suction plate 5 and the first pipe 6. After being purified by the PP fiber filter and filter media layer inside the filter box 7, the gas flows to the aeration plate 2 through the second pipe 31, and then the aeration plate 2 evenly aerates the acidic medium inside the equipment body 1. Activating the electric push rod 10 can lower the suction plate 5 to ensure that its lower end is in close contact with the surface of the equipment body 1, thereby comprehensively absorbing the gas generated by the equipment body 1 and effectively preventing environmental pollution caused by gas leakage. When it is necessary to pick up or place the workpiece inside the equipment body 1, simply raise the suction plate 5. In addition, by loosening the locking screw 14 and pulling the cover plate 13 away from the filter box 7, the support plate 12 can be moved together to easily remove the PP fiber filter and filter media layer, which is convenient for subsequent maintenance and cleaning.

[0027] As described above, the equipment body, PP fiber filter screen, filter media aeration disc, air suction disc, exhaust fan and electric push rod have been disclosed in the prior art or are existing mature technologies. Their working principles and internal structures are known to those skilled in the art. This application only utilizes their functions and does not improve their internal structures. Therefore, it will not be described in detail.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A magnesium alloy anodizing surface treatment device, comprising a device body (1), an aeration disc (2), a filter box (7), an exhaust fan (8), and an air suction disc (5), characterized in that: The aeration disc (2) is fixed to the inner bottom of the equipment body (1). A horizontally arranged top plate (16) is provided directly above the equipment body (1). Four rectangularly distributed support columns (4) are vertically fixed between the lower end of the top plate (16) and the equipment body (1). The suction disc (5) is horizontally arranged between the top plate (16) and the equipment body (1). The length and width of the suction disc (5) are slightly larger than the internal length and width of the equipment body (1). An electric push rod (10) is fixedly inserted into the lower end of the top plate (16). The upper end of the electric push rod (10) passes through the top plate (16). The lower end of the electric push rod (10) is fixedly connected to the upper end of the suction disc (5). The filter box (7) is fixed to the upper end of the top plate (16). The lower end of the filter box (7) is fixedly connected to the first pipe (6). The lower end of the top plate (16) has an opening corresponding to the first pipe (6). The lower end of 6) is through an opening and is fixedly connected to the suction plate (5). The exhaust fan (8) is fixedly connected to the upper end of the filter box (7). The end of the exhaust fan (8) away from the filter box (7) is fixedly connected to a second pipe (3). The end of the second pipe (3) away from the exhaust fan (8) passes through the equipment body (1) and is fixedly connected to the aeration plate (2). The inner side wall of the filter box (7) is slidably inserted with two support plates (12) from top to bottom. The support plate (12) has an opening. The two openings are respectively fixedly embedded with PP fiber filter screen and filter material layer. The outer side wall of the filter box (7) is provided with a cover plate (13). One end of the support plate (12) slides through the filter box (7) and is fixedly connected to the cover plate (13). The side of the cover plate (13) away from the filter box (7) is provided with a locking screw (14). The cover plate (13) is fixed to the filter box (7) by the locking screw (14).

2. The magnesium alloy anodizing surface treatment equipment according to claim 1, characterized in that: A first fixing ring (11) is fixedly sleeved on the electric push rod (10), and the lower side wall of the first fixing ring (11) is fixedly connected to the upper end of the top plate (16).

3. The magnesium alloy anodizing surface treatment equipment according to claim 1, characterized in that: The upper and lower ends of the support column (4) are fixedly fitted with second fixing rings, and the opposite sides of the two second fixing rings are fixedly connected to the lower end of the top plate (16) and the upper end of the equipment body (1), respectively.

4. The magnesium alloy anodizing surface treatment equipment according to claim 1, characterized in that: The upper end of the suction plate (5) is fixedly connected to four rectangularly distributed guide rods (9), and the upper end of the guide rods (9) slides through the top plate (16).

5. The magnesium alloy anodizing surface treatment equipment according to claim 1, characterized in that: A rubber pad (15) is fixedly connected to the side of the cover plate (13) near the filter box (7).

6. The magnesium alloy anodizing surface treatment equipment according to claim 1, characterized in that: A pull ring is fixedly connected to the side of the cover plate (13) away from the filter box (7).