Aluminum plate surface anodic oxidation treatment device

The aluminum plate anodizing device, with its lifting rack and four-station rotating design, solves the problem of uneven oxidation caused by electrolyte overflow, achieving uniform electrolysis and efficient production of aluminum plates.

CN224199506UActive Publication Date: 2026-05-05KUNSHAN GUANGJIAN ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN GUANGJIAN ELECTRONIC TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing aluminum plate anodizing treatment devices, the electrolyte is prone to overflow from the outlet and inlet, which prevents the aluminum plate from making sufficient contact when entering the electrolysis chamber, resulting in uneven oxidation treatment.

Method used

The design adopts a lifting rack, which is driven to descend by an electrically controlled telescopic rod, allowing the aluminum plate to enter the electrolytic cell for electrolysis. The four-station rotation design enables continuous production, and the guide rod and guide tube provide precise guidance to prevent the rack from deviating and ensure that the aluminum plate enters the electrolyte in a vertical state.

Benefits of technology

It effectively prevents electrolyte leakage, ensures uniform contact of the aluminum plate with the electrolyte, and improves production efficiency, uniformity of oxidation treatment, and quality stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum plate surface anodic oxidation treatment device, relates to the field of aluminum plate production, and aims to solve the problems that in the prior art, electrolyte in an electrolysis chamber is easy to overflow from an outlet and an inlet, so that the aluminum plate enters the electrolysis chamber from the inlet and cannot be in full contact with the electrolyte, and the oxidation treatment is not uniform. The upper end of the supporting column is fixedly connected with a transmission box, the upper end of the supporting column extends into the transmission box and is fixedly connected with a fixing shaft, the fixing shaft is rotationally connected with a rotating pipe, the upper end of the rotating pipe extends out of the upper end of the transmission box, and four supporting arms are fixedly connected to the side wall of the rotating pipe in an annular array mode; the end, away from the rotating pipe, of the upper end face of the supporting arm is fixedly connected with an electric control telescopic rod, the end, away from the rotating pipe, of the lower end of the supporting arm is connected with a hanging frame, the electric control telescopic rod drives the hanging frame to descend, the multiple aluminum plates at the lower end of the hanging frame descend and enter the electrolytic tank for electrolysis, and the problem that the aluminum plates are not evenly electrolyzed is solved.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum plate production, specifically to an anodizing treatment device for aluminum plate surfaces. Background Technology

[0002] Aluminum sheet is a rectangular metal plate made primarily of aluminum or aluminum alloys, processed through rolling, forging, or other techniques. Its surface can be finished with matte, mirror, or brushed effects, and its corrosion resistance and aesthetics can be enhanced through anodizing and spraying. Aluminum sheets are lightweight, high-strength, have excellent thermal and electrical conductivity, and weather resistance. They are easy to cut, bend, and weld, and are widely used in building curtain walls, aerospace, transportation, electronic equipment housings, and packaging. Anodizing is typically used during the production of aluminum sheets.

[0003] For example, patent announcement number CN204676183U discloses an aluminum plate surface anodizing treatment device, including an electrolytic chamber. Multiple conveying rollers are arranged parallel to each other along the aluminum plate conveying direction inside the electrolytic chamber. The front and rear side walls of the electrolytic chamber are respectively provided with an outlet for aluminum plates leaving the electrolytic chamber and an inlet for aluminum plates entering the electrolytic chamber. Both the outlet and inlet are equipped with movable doors. The top of the movable doors is connected to the side wall of the electrolytic chamber via hinges. A horizontal plate connected to the side wall of the electrolytic chamber is provided above the movable doors. The horizontal plate is connected to one side of the movable doors via springs. A limit block is provided on the other side of the movable doors near the top of the movable doors. The limit block is connected to the side wall of the electrolytic chamber. A conductive plate is provided on the right inner wall of the electrolytic chamber, and electrodes are provided on the conductive plate. This aluminum plate surface anodizing treatment device with this structure helps to improve the production efficiency of aluminum plate surface anodizing treatment.

[0004] However, in the above-mentioned technologies, the electrolyte in the electrolysis chamber is prone to overflow from the outlet and inlet, which prevents the aluminum plate from fully contacting the electrolyte when entering the electrolysis chamber from the inlet, resulting in uneven oxidation treatment. Therefore, the market urgently needs to develop an anodizing treatment device for aluminum plate surfaces to help people solve the existing problems. Utility Model Content

[0005] The purpose of this invention is to provide an anodizing treatment device for aluminum plates, in order to solve the problem mentioned in the background art where the electrolyte in the electrolysis chamber easily overflows from the outlet and inlet, resulting in the aluminum plate not being able to fully contact the electrolyte when entering the electrolysis chamber from the inlet, thus leading to uneven oxidation treatment.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an aluminum plate surface anodizing treatment device, including a fixed base plate, a support column fixedly connected to the upper end of the fixed base plate, a transmission box fixedly connected to the upper end of the support column, the upper end of the support column extending into the transmission box and fixedly connected to a fixed shaft, a rotating tube rotatably connected to the fixed shaft, the upper end of the rotating tube extending out of the upper end of the transmission box and fixedly connected to four support arms in a circular array on the side wall, an electrically controlled telescopic rod fixedly connected to the upper end of the support arm away from the rotating tube, a hanger connected to the lower end of the support arm away from the rotating tube, and an electrolytic cell provided at the rear end of the fixed base plate.

[0007] Preferably, a servo motor is fixedly installed on one side inside the transmission box, a worm gear is fixedly connected to the output shaft of the servo motor, and a worm wheel is fixedly connected to the lower end of the outer end face of the rotating tube inside the transmission box.

[0008] Preferably, the worm gear on the output shaft of the servo motor is meshed with the worm wheel teeth at the lower end of the rotating tube.

[0009] Preferably, the lower end of the telescopic rod passes through the support arm and is fixedly connected to the middle of the upper end of the bracket.

[0010] Preferably, both ends of the support arm away from the rotating tube are fixedly connected to stabilizing rods, and both stabilizing rods are fixedly connected to guide tubes.

[0011] Preferably, guide rods are fixedly connected to both sides of the upper end face of the bracket, and the upper ends of the two guide rods pass through the interior of the two guide tubes and extend out of the upper end of the support arm.

[0012] Preferably, the lower end of the hanger is fixedly connected with multiple hooks at equal intervals.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) In this utility model, the hanging frame is set up by lifting and lowering, and the hanging frame is driven to descend by the electric telescopic rod, so that multiple aluminum plates at the lower end of the hanging frame descend into the electrolytic cell for electrolysis, thereby preventing uneven electrolysis of the aluminum plates.

[0015] (2) In this utility model, continuous production is achieved through a rotary four-station design. While the operator loads and unloads aluminum plates at the front station, electrolytic treatment is carried out at other stations, which significantly improves production efficiency.

[0016] (3) In this utility model, the guide rod and guide tube provide precise guidance for the lifting of the bracket, effectively preventing the bracket from shifting or tilting during the lifting process, ensuring that the aluminum plate always enters the electrolyte in a vertical state, thereby ensuring the uniformity and quality stability of the oxidation treatment. Attached Figure Description

[0017] Figure 1 This is a front view of the aluminum plate surface anodizing treatment device of this utility model;

[0018] Figure 2 This is a side sectional view of the support column of this utility model;

[0019] Figure 3 This is a side sectional view of the transmission box of this utility model;

[0020] Figure 4 This is a detailed enlarged view of part A of this utility model.

[0021] In the diagram: 1. Fixed base plate; 101. Support column; 102. Transmission box; 103. Servo motor; 104. Worm gear; 105. Fixed shaft; 2. Rotating tube; 201. Worm wheel; 202. Support arm; 203. Electrically controlled telescopic rod; 3. Stabilizer; 301. Guide tube; 4. Hanger; 401. Guide rod; 402. Hook; 5. Electrolytic cell. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 1-4An embodiment of this utility model provides an aluminum plate surface anodizing treatment device, including a fixed base plate 1, a support column 101 fixedly connected to the upper end of the fixed base plate 1, a transmission box 102 fixedly connected to the upper end of the support column 101, the upper end of the support column 101 extending into the transmission box 102 and fixedly connected to a fixed shaft 105, a rotating tube 2 rotatably connected to the fixed shaft 105, the upper end of the rotating tube 2 extending out of the upper end of the transmission box 102 and four support arms 202 fixedly connected in a circular array on the side wall, an electrically controlled telescopic rod 203 fixedly connected to the upper end of the support arm 202 away from the rotating tube 2, a hanger 4 connected to the lower end of the support arm 202 away from the rotating tube 2, the lower end of the telescopic rod 203 passing through the support arm 202 and fixedly connected to the middle of the upper end of the hanger 4, an electrolytic cell 5 provided at the rear end of the fixed base plate 1, and the lower end of the hanger 4 fixedly connected at equal intervals. There are multiple hooks 402. After personnel use clamps to pick up multiple aluminum plates, they hang them sequentially on the lower hooks 402 of multiple racks 4. The rotation of the rotating tube 2 drives the support arm 202 to rotate, causing the rack 4 with aluminum plates to rotate backward to the upper end of the electrolytic cell 5. The electric telescopic rod 203 drives the rack 4 to descend, causing multiple aluminum plates at the lower end of the rack 4 to descend into the electrolytic cell 5 for electrolysis. After electrolysis is completed, the electric telescopic rod 203 drives the rack 4 to rise, causing the aluminum plates to be removed from the electrolytic cell 5. The rotating tube 2 continues to rotate, causing the processed aluminum plates to rotate to the front end. The next rack 4 with aluminum plates rotates backward to the electrolytic cell 5, and the electric telescopic rod 203 drives the rack 4 to descend again, causing the aluminum plates to enter the electrolytic cell 5 for processing. When the electrolytic cell 5 is working, personnel can remove the processed aluminum plates from the rack 4 that has rotated to the front end and place unprocessed aluminum plates on it.

[0024] Please see Figure 2 and Figure 3 A servo motor 103 is fixedly installed on one side inside the transmission box 102. A worm gear 104 is fixedly connected to the output shaft of the servo motor 103. A worm wheel 201 is fixedly connected to the lower end of the outer end face of the rotating tube 2 inside the transmission box 102. The rotating tube 2 is driven to rotate by the servo motor 103.

[0025] Please see Figure 3 Stabilizing rods 3 are fixedly connected to both sides of the end of the support arm 202 away from the rotating tube 2. Guide tubes 301 are fixedly connected to both stabilizers 3. Guide rods 401 are fixedly connected to both sides of the upper end face of the hanger 4. The upper ends of the two guide rods 401 pass through the interior of the two guide tubes 301 and extend out of the upper end of the support arm 202. When the hanger 4 is raised or lowered, it is guided by sliding along the interior of the guide tubes 301 through the guide rods 401 to ensure the stability of the hanger 4 during raising and lowering.

[0026] Working Principle: During operation, the aluminum plate to be processed is clamped by a special fixture and suspended on the hook 402 at the lower end of the hanger 4. Then, the servo motor 103 is started, driving the worm gear 104 to rotate. Through meshing with the worm wheel 201, the rotating tube 2 rotates, causing the support arm 202 currently holding the aluminum plate to rotate directly above the electrolytic cell 5. The electrically controlled telescopic rod 203 then extends downwards, pushing the hanger 4 smoothly down along the guide trajectory of the guide rod 401 and guide tube 301, ensuring the aluminum plate is completely immersed in the electrolyte of the electrolytic cell 5. After completing the anodizing process within the set time, the electrically controlled telescopic rod 203 retracts, lifting the hanger 4 and removing the aluminum plate from the electrolyte. Simultaneously, the servo motor 103 continues to drive the rotating tube 2 to rotate 90°, returning the processed aluminum plate to the front station for unloading. Meanwhile, the adjacent support arm 202 simultaneously transfers a newly hung aluminum plate into the electrolytic station. This cyclic operation mode achieves continuous production through a four-station rotary design. The cooperation between the guide rod 401 and the guide tube 301 ensures that the lifting process of the bracket 4 is stable and does not deviate. The worm gear transmission mechanism ensures that the rotating tube 2 is accurately positioned, thereby effectively solving the problem of electrolyte leakage and ensuring that each aluminum plate can fully and evenly contact the electrolyte.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An anodizing treatment device for aluminum plate surface, comprising a fixed base plate (1), characterized in that: A support column (101) is fixedly connected to the upper end of the fixed base plate (1). A transmission box (102) is fixedly connected to the upper end of the support column (101). The upper end of the support column (101) extends into the transmission box (102) and is fixedly connected to a fixed shaft (105). A rotating tube (2) is rotatably connected to the fixed shaft (105). The upper end of the rotating tube (2) extends out of the upper end of the transmission box (102) and is fixedly connected to four support arms (202) in a circular array on the side wall. An electrically controlled telescopic rod (203) is fixedly connected to the upper end of the support arm (202) away from the rotating tube (2). A hanger (4) is connected to the lower end of the support arm (202) away from the rotating tube (2). An electrolytic cell (5) is provided at the rear end of the fixed base plate (1).

2. The aluminum plate surface anodizing treatment apparatus according to claim 1, characterized in that: A servo motor (103) is fixedly installed on one side inside the transmission box (102). A worm gear (104) is fixedly connected to the output shaft of the servo motor (103). A worm wheel (201) is fixedly connected to the lower end of the outer end face of the rotating tube (2) inside the transmission box (102).

3. The aluminum plate surface anodizing treatment apparatus according to claim 2, characterized in that: The worm gear (104) on the output shaft of the servo motor (103) is meshed with the teeth of the worm wheel (201) at the lower end of the rotating tube (2).

4. The aluminum plate surface anodizing treatment apparatus according to claim 1, characterized in that: The lower end of the telescopic rod (203) passes through the support arm (202) and is fixedly connected to the middle of the upper end of the bracket (4).

5. The aluminum plate surface anodizing treatment apparatus according to claim 1, characterized in that: The support arm (202) is fixedly connected to two stabilizing rods (3) on both sides of the end away from the rotating tube (2), and guide tubes (301) are fixedly connected to both stabilizing rods (3).

6. The aluminum plate surface anodizing treatment apparatus according to claim 1, characterized in that: Guide rods (401) are fixedly connected to both sides of the upper end face of the bracket (4). The upper ends of the two guide rods (401) pass through the interior of the two guide tubes (301) and extend out to the upper end of the support arm (202).

7. The aluminum plate surface anodizing treatment apparatus according to claim 1, characterized in that: The lower end of the bracket (4) is fixedly connected with multiple hooks (402) at equal intervals.

Citation Information

Patent Citations

  • Aluminum surface anodic oxidation treatment device

    CN204676183U