Anti-precipitation aluminum pipe profile anodic oxidation tank
The rotation and shaking of the drum structure solve the problem of uneven oxidation of workpieces in the anodized tank of the aluminum tube profile, and the full stirring of the aqueous solution and the cleaning of the inner wall are achieved, thereby improving the oxidation uniformity and aesthetics.
Patent Information
- Application Number
- CN202421730894.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The anodized oxidation tanks of existing aluminum tube profiles are prone to cause uneven oxidation during the stacking and turning of workpieces, and the precipitation of aqueous solutions leads to contamination of the inner wall.
The rotary drum structure is adopted, and the aqueous solution is fully stirred and the workpiece is turned and turned, and the inner wall is cleaned with a rubber scraper to prevent precipitation and stains.
It effectively reduces uneven oxidation of workpieces and contamination of the inner wall, and improves oxidation uniformity and aesthetics.
Smart Images

Figure CN223087956U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum profile surface treatment, and specifically relates to an anodic oxidation tank for aluminum pipe profiles with anti-precipitation function. Background Technique
[0002] Aluminum profiles are widely used in production and life. With the continuous extension of their uses, the performance requirements for aluminum profiles are also constantly improving. Therefore, different processes are needed to further process aluminum profiles. Usually, aluminum profiles are placed in an anodic oxidation tank for anodic oxidation, and an oxide film is formed on the aluminum profiles (anodes) by an externally applied current to overcome the defects in the surface hardness and wear resistance of aluminum alloys and extend the service life of workpieces.
[0003] After retrieval, it is known that the currently published patent: CN219670679U discloses an anodic oxidation tank for aluminum pipe profiles with anti-precipitation function, including an oxidation tank, characterized in that: two groups of first stirring shafts are horizontally arranged at the bottom of the oxidation tank, and moving devices are horizontally and correspondingly arranged on both sides of the outer wall of the oxidation tank. A moving block is arranged on the moving device, and a stirring device facing the inner wall of the oxidation tank is arranged at one end of the moving block away from the moving device. For this anodic oxidation tank for aluminum pipe profiles, by arranging stirring shafts at the bottom of the oxidation tank and stirring devices on both sides of the oxidation tank, the full and uniform stirring of a large oxidation tank is ensured, and the phenomenon of local overheating is also reduced.
[0004] However, the following situations will still occur during the use of this device: Since the device stirs the aqueous solution inside the oxidation tank in advance by the staff to reduce its precipitation at the bottom of the oxidation tank, during the anodic oxidation of the workpiece by the device, due to the large accumulation of workpieces inside the oxidation tank and the inability to disturb and turn over the workpieces, there are still some workpieces with uneven oxidation. In view of the above situation, technological innovation is carried out on the basis of the existing device. Content of the Utility Model
[0005] The purpose of the utility model is to provide an anodic oxidation tank for aluminum pipe profiles with anti-precipitation function to solve the problems raised in the above background technique.
[0006] To achieve the above object, the utility model provides the following technical solutions: An anti-precipitation anodic oxidation tank for aluminum pipe profiles, including an operating table, the top of the operating table is fixedly connected with columns, the number of columns is two, sliding grooves are opened on the opposite sides of the two columns, the top of the left column is fixedly connected with a positive and negative motor, the output end of the positive and negative motor rotates through the left column and extends into the sliding groove, sliders are slidably connected inside the two sliding grooves, a support rod is fixedly connected between the two sliders, the top of the support rod is fixedly connected with a motor, the output end of the motor rotates through the support rod and extends outside the support rod, the output end of the motor is fixedly connected with a first rotating rod, a power groove is opened at the bottom of the first rotating rod, and a power adjustment device is arranged inside the power groove.
[0007] Preferably, the output end of the positive and negative motor is fixedly connected with a threaded rod, and the surface of the threaded rod is threadedly connected with the inside of the slider.
[0008] Preferably, the bottom of the support rod is fixedly connected with fixed rods, the number of fixed rods is two, the bottoms of the fixed rods are fixedly connected with a transmission disc, and the surface of the first rotating rod is slidably connected with the inside of the transmission disc.
[0009] Preferably, the top of the transmission disc is fixedly connected with a convex block, and the cross section of the convex block is triangular.
[0010] Preferably, the power adjustment device includes a power block, the power block is slidably connected with the inside of the power groove, the bottom of the power block is fixedly connected with a second rotating rod, a power plate is fixedly connected to the surface of the second rotating rod, both ends of the power plate are fixedly connected with a rotating cylinder, the inside of the rotating cylinder is a hollow structure, the bottom of the second rotating rod is fixedly connected with the lower surface inside the rotating cylinder, the top of the power plate is fixedly connected with an L-shaped transmission rod, the cross section of the L-shaped transmission rod is L-shaped, and a slope is arranged on one side of the top of the L-shaped transmission rod close to the convex block.
[0011] Preferably, limit blocks are fixedly connected to both sides of the power block.
[0012] Preferably, the rotating cylinder is rotatably connected with the inside of the oxidation tank, and through holes are opened on the surface of the rotating cylinder.
[0013] Preferably, a scraping plate is fixedly connected to the surface of the rotating cylinder.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. For the anodic oxidation tank of aluminum pipe profiles with anti - precipitation function, the staff rotates the rotating cylinder, which can stir and disturb the aqueous solution inside the oxidation tank, making the aqueous solution blend more fully. This effectively reduces the situation where the aqueous solution precipitates in the oxidation tank during the anodic oxidation of workpieces, resulting in uneven anodic oxidation of workpieces and affecting their appearance. At the same time, by making the rotating cylinder vibrate, during the rotation of the rotating cylinder, the workpieces inside the rotating cylinder can be vibrated and turned over, effectively reducing the accumulation of workpieces inside the rotating cylinder. For some workpieces, the contact area with the aqueous solution is small, thus avoiding the occurrence of uneven anodic oxidation of workpieces.
[0016] 2. For the anodic oxidation tank of aluminum pipe profiles with anti - precipitation function, when the staff rotates the rotating cylinder, the scraper can contact the inner wall of the oxidation tank. Since the scraper is made of rubber material, it can scrape and clean the inner wall of the oxidation tank, and at the same time reduce the situation of scratching the inner wall of the oxidation tank by the scraper. This reduces the attachment of the aqueous solution to the inner wall of the oxidation tank during long - term use, forming stubborn stains and then polluting the surface of the workpiece, affecting its appearance and other situations. Brief Description of the Drawings
[0017] Figure 1 is a schematic structural diagram of an anodic oxidation tank for aluminum pipe profiles with anti - precipitation function of the present utility model;
[0018] Figure 2 is a schematic structural diagram of the threaded rod of the present utility model;
[0019] Figure 3 is a schematic structural diagram of the transmission disc of the present utility model;
[0020] Figure 4 is a schematic structural diagram of the power tank of the present utility model.
[0021] In the figure: 1. Operating table; 2. Column; 3. Support rod; 4. Reversible motor; 5. Motor; 6. Sliding groove; 7. Oxidation tank; 8. Rotating cylinder; 9. Threaded rod; 10. Scraper; 11. Slide block; 12. Power plate; 13. First rotating rod; 14. Second rotating rod; 15. L - shaped transmission rod; 16. Fixed rod; 17. Transmission disc; 18. Power tank; 19. Power block; 20. Limiting block; 21. Convex block. Detailed Embodiment
[0022] Please refer to Figures 1-4, the present utility model provides a technical solution: an anti-precipitation anodic oxidation tank for aluminum pipe profiles, including an operating table 1. A column 2 is fixedly connected to the top of the operating table 1. The number of columns 2 is two. Sliding grooves 6 are opened on the opposite sides of the two columns 2. A positive and negative motor 4 is fixedly connected to the top of the left column 2. The positive and negative motor 4 is a conventional structure and will not be elaborated here. The output end of the positive and negative motor 4 rotates through the left column 2 and extends into the interior of the sliding groove 6. Sliders 11 are slidably connected to the interiors of the two sliding grooves 6. A support rod 3 is fixedly connected between the two sliders 11. A motor 5 is fixedly connected to the top of the support rod 3. The motor 5 is a conventional structure and will not be elaborated here. The output end of the motor 5 rotates through the support rod 3 and extends to the outside of the support rod 3. The output end of the motor 5 is fixedly connected to a first rotating rod 13. A power groove 18 is opened at the bottom of the first rotating rod 13. A power adjustment device is arranged inside the power groove 18.
[0023] Furthermore, the output end of the positive and negative motor 4 is fixedly connected to a threaded rod 9. The surface of the threaded rod 9 is threadedly connected to the interior of the slider 11.
[0024] Furthermore, two fixing rods 16 are fixedly connected to the bottom of the support rod 3. A transmission disc 17 is fixedly connected to the bottom of the fixing rods 16. The surface of the first rotating rod 13 is slidably connected to the interior of the transmission disc 17.
[0025] Furthermore, a convex block 21 is fixedly connected to the top of the transmission disc 17. The cross-section of the convex block 21 is triangular. The number of convex blocks 21 is multiple.
[0026] Furthermore, the power adjustment device includes a power block 19. The power block 19 is slidably connected to the interior of the power groove 18. A second rotating rod 14 is fixedly connected to the bottom of the power block 19. A power plate 12 is fixedly connected to the surface of the second rotating rod 14. Rotating cylinders 8 are fixedly connected to both ends of the power plate 12. The interior of the rotating cylinder 8 is a hollow structure. The bottom of the second rotating rod 14 is fixedly connected to the lower surface inside the rotating cylinder 8. An L-shaped transmission rod 15 is fixedly connected to the top of the power plate 12. The cross-section of the L-shaped transmission rod 15 is L-shaped. The number of L-shaped transmission rods 15 is two. A slope is arranged on the top of the L-shaped transmission rod 15 near the convex block. By contacting the surface of the convex block through the slope, the L-shaped transmission rod 15 can be forced to shake up and down. The L-shaped transmission rod 15 drives the power plate 12 to shake up and down. The power plate 12 drives the rotating cylinder 8 to shake up and down.
[0027] Furthermore, limit blocks 20 are fixedly connected to both sides of the power block 19. Through the limit blocks 20, the power block 19 can slide more smoothly and stably inside the power groove 18 and is not prone to deviation.
[0028] Further, the rotary drum 8 is rotatably connected to the inside of the oxidation tank 7. A plurality of through holes are formed on the surface of the rotary drum 8. By rotating the rotary drum 8, the staff can make the aqueous solution inside the oxidation tank 7 fully contact the workpiece through the through holes to perform anodic oxidation on its surface.
[0029] The staff places the workpiece to be anodized inside the rotary drum 8, and then controls the external device to start the forward and reverse motor 4. The output end of the forward and reverse motor 4 drives the threaded rod 9 to rotate. The threaded rod 9 drives the support rod 3 to slide downward through the slider 11. The support rod 3 drives the motor 5 to slide downward. The output end of the motor 5 drives the first rotating rod 13 to slide downward. The first rotating rod 13 drives the second rotating rod 14 to slide downward through the power block 19. The second rotating rod 14 drives the rotary drum 8 to slide into the inside of the oxidation tank 7 through the power plate 12. When it slides to the appropriate position, the staff turns off the forward and reverse motor 4 and starts the motor 5 by controlling the external device. The output end of the motor 5 drives the first rotating rod 13 to rotate. The first rotating rod 13 drives the second rotating rod 14 to rotate through the power block 19. The second rotating rod 14 drives the rotary drum 8 to rotate through the power plate 12. At the same time, the upper slope of the L-shaped transmission rod 15 contacts the convex block on the top of the transmission disc 17 through the rotation of the rotary drum 8 and makes the L-shaped transmission rod 15 forcefully move up and down. The L-shaped transmission rod 15 drives the power plate 12 to move up and down. The power plate 12 drives the rotary drum 8 to move up and down. By rotating the rotary drum 8 by the staff, the rotary drum 8 can disturb and stir the aqueous solution inside the oxidation tank 7, making the aqueous solution blend more fully, effectively reducing the situation that during the anodic oxidation of the workpiece, the aqueous solution precipitates in the oxidation tank, resulting in uneven anodic oxidation of the workpiece and affecting its appearance. At the same time, by making the rotary drum 8 vibrate, during the rotation of the rotary drum 8, the workpieces inside the rotary drum 8 can be vibrated and turned over, effectively reducing the situation that the workpieces inside the rotary drum 8 are stacked together and some workpieces have less contact surface with the aqueous solution, thereby causing uneven anodic oxidation of the workpieces. After the anodic oxidation of the workpiece is completed, the staff turns off the motor 5 and restarts the forward and reverse motor 4 by controlling the external device. The output end of the forward and reverse motor 4 drives the threaded rod 9 to rotate. The threaded rod 9 drives the support rod 3 to slide upward through the slider 11. The support rod 3 drives the motor 5 to slide upward. The output end of the motor 5 drives the first rotating rod 13 to slide upward. The first rotating rod 13 drives the second rotating rod 14 to slide upward through the power block 19. The second rotating rod 14 drives the rotary drum 8 to slide out of the inside of the oxidation tank 7 through the power plate 12. Then the staff turns off the forward and reverse motor 4 and takes out the workpiece that has completed anodic oxidation.
[0030] Furthermore, a scraper 10 is fixedly connected to the surface of the rotary drum 8. The scraper 10 is made of rubber and there are multiple scrapers 10. By rotating the rotary drum 8, the staff can make the scraper 10 contact the inner wall of the oxidation tank 7. Since the scraper 10 is made of rubber, it can scrape and clean the inner wall of the oxidation tank 7, and at the same time reduce the occurrence of scratches on the inner wall of the oxidation tank 7 by the scraper 10, reducing the attachment of the aqueous solution to the inner wall of the oxidation tank 7 during long-term use, forming stubborn stains and thus contaminating the surface of the workpiece, affecting the appearance and other situations.
[0031] Working principle: For such an anti-precipitation anodic oxidation tank for aluminum pipe profiles, first, the staff places the workpiece to be anodized inside the rotary drum 8. Then, by controlling the external device, the forward and reverse motor 4 is started. The output end of the forward and reverse motor 4 drives the threaded rod 9 to rotate. The threaded rod 9 drives the support rod 3 to slide downward through the slider 11. The support rod 3 drives the motor 5 to slide downward. The output end of the motor 5 drives the first rotating rod 13 to slide downward. The first rotating rod 13 drives the second rotating rod 14 to slide downward through the power block 19. The second rotating rod 14 drives the rotary drum 8 to slide into the oxidation tank 7 through the power plate 12. When it slides to the appropriate position, the staff turns off the forward and reverse motor 4 and starts the motor 5 by controlling the external device. The output end of the motor 5 drives the first rotating rod 13 to rotate. The first rotating rod 13 drives the second rotating rod 14 to rotate through the power block 19. The second rotating rod 14 drives the rotary drum 8 to rotate through the power plate 12. At the same time, the inclined surface on the L-shaped transmission rod 15 contacts the convex block on the top of the transmission disk 17 through the rotation of the rotary drum 8 and makes the L-shaped transmission rod 15 force to jitter up and down. The L-shaped transmission rod 15 drives the power plate 12 to jitter up and down. The power plate 12 drives the rotary drum 8 to jitter up and down. After the anodic oxidation of the workpiece is completed, the staff turns off the motor 5 and restarts the forward and reverse motor 4 by controlling the external device. The output end of the forward and reverse motor 4 drives the threaded rod 9 to rotate. The threaded rod 9 drives the support rod 3 to slide upward through the slider 11. The support rod 3 drives the motor 5 to slide upward. The output end of the motor 5 drives the first rotating rod 13 to slide upward. The first rotating rod 13 drives the second rotating rod 14 to slide upward through the power block 19. The second rotating rod 14 drives the rotary drum 8 to slide out of the oxidation tank 7 through the power plate 12. Then the staff turns off the forward and reverse motor 4 and takes out the workpiece after the anodic oxidation is completed.
[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An anodic oxidation tank for aluminum tube profiles that prevents precipitation, comprising an operating table (1), characterized in that: A column (2) is fixedly connected to the top of the operating table (1). The number of columns (2) is two. Sliding grooves (6) are formed on the opposite sides of the two columns (2). A positive and negative motor (4) is fixedly connected to the top of the left column (2). The output end of the positive and negative motor (4) rotates through the left column (2) and extends into the sliding groove (6). Sliders (11) are slidably connected to the interiors of the two sliding grooves (6). A support rod (3) is fixedly connected between the two sliders (11). A motor (5) is fixedly connected to the top of the support rod (3). The output end of the motor (5) rotates through the support rod (3) and extends to the outside of the support rod (3). The output end of the motor (5) is fixedly connected to a first rotating rod (13). A power groove (18) is formed at the bottom of the first rotating rod (13). A power adjustment device is arranged inside the power groove (18).
2. The anodic oxidation tank for aluminum tube profiles with anti-settling property according to claim 1, characterized in that: The output end of the positive and negative motor (4) is fixedly connected to a threaded rod (9). The surface of the threaded rod (9) is threadedly connected to the interior of the slider (11).
3. An anodic oxidation tank for aluminum pipe profiles with anti-settling property according to claim 1, characterized in that: A fixed rod (16) is fixedly connected to the bottom of the support rod (3). The number of fixed rods (16) is two. A transmission disc (17) is fixedly connected to the bottom of the fixed rod (16). The surface of the first rotating rod (13) is slidably connected to the interior of the transmission disc (17).
4. A kind of anti-precipitation anodic oxidation tank for aluminum tube profiles according to claim 3, characterized in that: A convex block (21) is fixedly connected to the top of the transmission disc (17). The cross section of the convex block (21) is triangular.
5. A kind of anti - precipitation anodic oxidation tank for aluminum pipe profiles according to claim 1, characterized in that: The power adjustment device includes a power block (19). The power block (19) is slidably connected to the interior of the power groove (18). A second rotating rod (14) is fixedly connected to the bottom of the power block (19). A power plate (12) is fixedly connected to the surface of the second rotating rod (14). Rotating cylinders (8) are fixedly connected to both ends of the power plate (12). The interior of the rotating cylinder (8) is a hollow structure. The bottom of the second rotating rod (14) is fixedly connected to the lower surface inside the rotating cylinder (8). An L-shaped transmission rod (15) is fixedly connected to the top of the power plate (12). The cross section of the L-shaped transmission rod (15) is L-shaped. The number of L-shaped transmission rods (15) is two. An inclined surface is arranged on one side of the top of the L-shaped transmission rod (15) close to the convex block.
6. The anodic oxidation tank for aluminum pipe profiles with anti-sediment property according to claim 5, characterized in that: Limit blocks (20) are fixedly connected to both sides of the power block (19).
7. An anodic oxidation tank for anti-precipitation aluminum tube profiles according to claim 5, characterized in that: The rotating cylinder (8) is rotatably connected to the interior of the oxidation tank (7). Through holes are formed on the surface of the rotating cylinder (8).
8. An anodic oxidation tank for aluminum tube profiles with anti-settling function according to claim 7, characterized in that: A scraping plate (10) is fixedly connected to the surface of the rotating cylinder (8).
Citation Information
Patent Citations
Aluminum pipe profile anodic oxidation tank with anti-precipitation function
CN219670679U