Continuous roll plating production line for automobile radiator fins

By using gears and a gear ring to drive the drum rotation and recycling the electrolyte, the problems of uneven drum speed and insufficient electrolyte are solved, thereby improving the uniformity and quality of the electroplating layer on the automotive radiator fins.

CN224299432UActive Publication Date: 2026-05-29ANHUI DEXAI ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI DEXAI ELECTRONIC TECH CO LTD
Filing Date
2025-07-16
Publication Date
2026-05-29

Smart Images

  • Figure CN224299432U_ABST
    Figure CN224299432U_ABST
Patent Text Reader

Abstract

The utility model relates to continuous barrel plating production line technical field discloses automobile radiator fin continuous barrel plating production line, including the cylinder, the lid is rotationally connected with the inboard of cylinder upper end, and the both ends rotationally connected with fixed cylinder of cylinder, the one end fixed connection of fixed cylinder far from cylinder has the support, and the one end downside of fixed cylinder is provided with storage subassembly, and storage subassembly includes the storage box of fixed cylinder lower end setting, the one end fixed connection of storage box upside has the liquid inlet, and the first drainage of storage box lower end fixed connection has, and the middle end of storage box upside setting has the liquid injection subassembly, and the one end outside of cylinder is provided with the rotating subassembly, and the one end downside of fixed cylinder close to rotating subassembly is provided with the collection subassembly, and the upper end of collection subassembly is provided with the filter subassembly, can cooperate through storage subassembly and liquid injection subassembly etc., effectively maintain the rotating speed of cylinder, make its rotating speed maintain equilibrium, increase the injection amount of fresh electrolyte simultaneously, reduce the influence to fin coating, thereby effectively promote the uniformity of coating.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of continuous barrel plating production lines, specifically to a continuous barrel plating production line for automotive radiator fins. Background Technology

[0002] A continuous barrel plating production line for automotive radiator fins refers to specialized equipment used for continuous electroplating of automotive radiator fins. Its main function is to perform electroplating processing on multiple sets of radiator fins, thereby improving the efficiency of electroplating.

[0003] The working principle of the continuous barrel plating production line for automotive radiator fins is as follows: the automotive radiator fins that have undergone pre-plating treatment are loaded into the barrel. The parts rely on their own weight to press the cathode conductive device inside the barrel to ensure smooth current transmission. The rotation of the barrel causes the fins to tumble and fall continuously. Under the action of the electric field, the main metal ions are reduced to a metal coating on the surface of the fins. At the same time, fresh solution outside the barrel is replenished into the barrel through the inlet, while the old solution is continuously discharged.

[0004] Traditional continuous barrel plating production lines for automotive radiator fins suffer from slow electrolyte injection efficiency, insufficient fresh electrolyte injection, and uneven drum rotation due to manual operation. This can lead to inconsistent plating thickness on some fins, reducing plating quality and affecting subsequent use. Utility Model Content

[0005] The purpose of this invention is to provide a continuous barrel plating production line for automotive radiator fins, which solves the problem in the existing continuous barrel plating production line for automotive radiator fins where uneven drum rotation speed and insufficient injection of fresh electrolyte during electroplating of radiator fins easily lead to inconsistent plating thickness on some fins, thereby reducing plating quality and affecting subsequent use.

[0006] This utility model provides the following technical solution: a continuous barrel plating production line for automotive radiator fins, including a drum, a cover plate rotatably connected to the inner side of the upper end of the drum, and fixed cylinders rotatably connected to both ends of the drum. A bracket is fixedly connected to the end of the fixed cylinder away from the drum. A storage component is provided on the lower side of one end of the fixed cylinder, and the storage component includes a storage box at the lower end of the fixed cylinder. A liquid filling port is fixedly connected to the upper end of the storage box, and a first liquid drain port is fixedly connected to the lower end of the storage box. A liquid injection component is provided in the middle of the upper side of the storage box, and a rotating component is provided on the outer side of one end of the drum. A collection component is provided on the lower side of the fixed cylinder near the rotating component, and a filter component is provided on the upper end of the collection component. An extraction component is provided on the end of the collection component near the storage component.

[0007] As a preferred embodiment of the above technical solution, the liquid injection assembly includes a first water pump fixedly connected to the middle of the upper side of the storage tank, and a first liquid extraction pipe fixedly connected to the lower end of the first water pump. The lower end of the first liquid extraction pipe is inserted into the storage tank, and multiple sets of first drain pipes are fixedly connected to the upper end of the first liquid extraction pipe. The end of the first drain pipe away from the first water pump is fixedly connected to the fixed cylinder.

[0008] As a preferred embodiment of the above technical solution, the rotating assembly includes a support plate fixedly connected to the outer side of the fixed cylinder away from the first drain pipe, and a motor fixedly connected to the end of the support plate away from the fixed cylinder. A protective cover is fixedly connected to the side of the motor away from the support plate, and one end of the protective cover is rotatably connected to the outer side of the drum. A gear is fixedly connected to the output shaft of the motor through the protective cover, and one end of the gear meshes with a toothed ring. The inner side of the toothed ring is fixedly connected to the outer side of the drum.

[0009] The above technical solution utilizes the meshing of gears and gear rings to allow the gears to drive the gear rings to rotate at a constant speed, thereby causing the gear rings to drive the rollers to rotate.

[0010] As a preferred embodiment of the above technical solution, the collection assembly includes a second drain port fixedly connected to the lower side of the fixed cylinder near the support plate, and a first collection box fixedly connected to the lower end of the second drain port. A third drain port is fixedly connected to the lower end of the first collection box, and a second water pump is fixedly connected to one end of the first collection box. A second suction pipe is fixedly connected to the end of the second water pump near the first collection box, and the end of the second suction pipe away from the second water pump is inserted through into the first collection box. A second drain pipe is fixedly connected to the side of the second water pump away from the second suction pipe, and a second collection box is fixedly connected to the end of the second drain pipe away from the second water pump.

[0011] As a preferred embodiment of the above technical solution, the lower end of the second collection box is fixedly connected with a third drain port, just like the first collection box.

[0012] As a preferred embodiment of the above technical solution, the filter assembly includes a filter screen inserted into the inner side of the upper end of the first collection box and the second collection box, and insert plates are fixedly connected to both ends of the filter screen. The end of the insert plate away from the filter screen is inserted into the first collection box and the second collection box.

[0013] The above technical solution utilizes a filter screen to filter the old electrolyte injected into the first and second collection tanks.

[0014] As a preferred embodiment of the above technical solution, the extraction component includes a third water pump fixedly connected to the outer side of the second collection box away from the first collection box, and a third liquid extraction pipe fixedly connected to the end of the third water pump near the second collection box. The outer side of the third liquid extraction pipe is inserted into the second collection box, and a third liquid discharge pipe is fixedly connected to the end of the third water pump away from the second collection box. The end of the third liquid discharge pipe away from the third water pump is fixedly connected to the storage box.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This continuous barrel plating production line for automotive radiator fins can effectively maintain the rotation speed of the drum through the cooperation of storage components and liquid injection components, keeping its rotation speed balanced, while increasing the injection volume of fresh electrolyte, reducing the impact on the fin coating, thereby effectively improving the uniformity of the coating. Attached Figure Description

[0017] Figure 1 A three-dimensional structural diagram of a continuous barrel plating production line for automotive radiator fins.

[0018] Figure 2 A schematic diagram of the cross-sectional structure of a continuous barrel plating production line for automotive radiator fins.

[0019] Figure 3 This is an enlarged cross-sectional schematic diagram of the storage and collection components in a continuous barrel plating production line for automotive radiator fins.

[0020] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0021] In the diagram: 1. Roller; 11. Cover plate; 12. Fixed cylinder; 13. Support; 2. Storage assembly; 21. Storage tank; 22. Liquid filling port; 23. First drain port; 3. Liquid injection assembly; 31. First water pump; 32. First suction pipe; 33. First drain pipe; 4. Rotating assembly; 41. Support plate; 42. Motor; 43. Protective cover; 44. Gear; 45. Gear ring; 5. Collection assembly; 51. Second drain port; 52. First collection tank; 53. Third drain port; 54. Second water pump; 55. Second suction pipe; 56. Second drain pipe; 57. Second collection tank; 6. Filter assembly; 61. Filter screen; 62. Insert plate; 7. Extraction assembly; 71. Third water pump; 72. Third suction pipe; 73. Third drain pipe. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] like Figures 1-4As shown, this utility model provides a technical solution: a continuous barrel plating production line for automotive radiator fins, including a drum 1. A cover plate 11 is rotatably connected to the inner side of the upper end of the drum 1, and fixed cylinders 12 are rotatably connected to both ends of the drum 1. A bracket 13 is fixedly connected to the end of the fixed cylinder 12 away from the drum 1. A storage component 2 is provided on the lower side of one end of the fixed cylinder 12, and the storage component 2 includes a storage box 21 provided at the lower end of the fixed cylinder 12. A liquid filling port 22 is fixedly connected to the upper end of the storage box 21, and a first liquid drain port 23 is fixedly connected to the lower end of the storage box 21. A liquid injection component 3 is provided at the middle of the upper side of the storage tank 21, and a rotating component 4 is provided on the outer side of one end of the roller 1. A collection component 5 is provided on the lower side of the fixed cylinder 12 near the rotating component 4, and a filter component 6 is provided on the upper end of the collection component 5. An extraction component 7 is provided on the end of the collection component 5 near the storage component 2. By cooperating with the storage component 2 and the liquid injection component 3, the rotation speed of the roller 1 can be effectively maintained, so that its rotation speed is kept balanced. At the same time, the amount of fresh electrolyte injected is increased, the impact on the fin coating is reduced, and the uniformity of the coating is effectively improved.

[0024] like Figure 2 and Figure 3 As shown, the liquid injection assembly 3 includes a first water pump 31 fixedly connected to the middle of the upper side of the storage tank 21, and a first liquid extraction pipe 32 fixedly connected to the lower end of the first water pump 31. The lower end of the first liquid extraction pipe 32 is inserted into the storage tank 21, and multiple sets of first drain pipes 33 are fixedly connected to the upper end of the first liquid extraction pipe 32. The end of the first drain pipe 33 away from the first water pump 31 is fixedly connected to the fixed cylinder 12. After the first water pump 31 is started, it extracts the electrolyte in the storage tank 21 through the first liquid extraction pipe 32, and the external electrolyte is added to the storage tank 21 through the liquid filling port 22.

[0025] like Figure 1 and Figure 2 As shown, the rotating assembly 4 includes a support plate 41 fixedly connected to the outer side of the fixed cylinder 12 away from the first drain pipe 33, and a motor 42 fixedly connected to the end of the support plate 41 away from the fixed cylinder 12. A protective cover 43 is fixedly connected to the side of the motor 42 away from the support plate 41, and the inner side of one end of the protective cover 43 is rotatably connected to the outer side of the drum 1. The output shaft of the motor 42 passes through the protective cover 43 and is fixedly connected to a gear 44. One end of the gear 44 is meshed with a gear ring 45. The inner side of the gear ring 45 is fixedly connected to the outer side of the drum 1. After the motor 42 is started under the support of the support plate 41, the output shaft drives the gear 44 to rotate under the support of the protective cover 43. After the gear 44 rotates, it drives the gear ring 45 and the drum 1 to rotate by meshing with the gear ring 45.

[0026] like Figure 1 and Figure 3As shown, the collection assembly 5 includes a second drain port 51 fixedly connected to the lower side of the fixed cylinder 12 near the support plate 41, and a first collection box 52 fixedly connected to the lower end of the second drain port 51. A third drain port 53 is fixedly connected to the lower end of the first collection box 52, and a second water pump 54 is fixedly connected to one end of the first collection box 52. A second suction pipe 55 is fixedly connected to the end of the second water pump 54 near the first collection box 52, and the end of the second suction pipe 55 away from the second water pump 54 is inserted into the first collection box 52. A second drain pipe 56 is fixedly connected to the side, and a second collection tank 57 is fixedly connected to the end of the second drain pipe 56 away from the second water pump 54. The old electrolyte is discharged through the second drain port 51 and injected into the first collection tank 52 for initial collection. The initially collected old electrolyte is first filtered through the filter screen 61 in the first collection tank 52. The filtered old electrolyte is drawn by the second water pump 54 through the second suction pipe 55, and then injected into the second collection tank 57 through the second drain pipe 56 for secondary collection. The second electrolyte is then filtered again through the filter screen 61 in the second collection tank 57.

[0027] like Figure 1 and Figure 3 As shown, the lower end of the second collection box 57 is fixedly connected to the same third drain port 53 as the first collection box 52.

[0028] like Figure 4 As shown, the filter assembly 6 includes a filter screen 61 inserted into the inner side of the upper end of the first collection box 52 and the second collection box 57, and insert plates 62 are fixedly connected to both ends of the filter screen 61. The end of the insert plate 62 away from the filter screen 61 is inserted into the first collection box 52 and the second collection box 57. The filter screen 61 is used to filter the old electrolyte injected into the first collection box 52 and the second collection box 57.

[0029] like Figure 3 As shown, the extraction component 7 includes a third water pump 71 fixedly connected to the outer side of the second collection tank 57 away from the first collection tank 52, and a third liquid extraction pipe 72 fixedly connected to the end of the third water pump 71 near the second collection tank 57. The outer side of the third liquid extraction pipe 72 is inserted into the second collection tank 57, and a third drain pipe 73 fixedly connected to the end of the third water pump 71 away from the second collection tank 57. The end of the third drain pipe 73 away from the third water pump 71 is fixedly connected to the storage tank 21. The third water pump 71 extracts the electrolyte filtered at the lower end of the second collection tank 57 through the third liquid extraction pipe 72. The extracted electrolyte is injected into the storage tank 21 through the third drain pipe 73 for recycling.

[0030] Working principle: When processing automotive radiator fins, first open the cover plate 11 and place the fins to be electroplated into the drum 1. Then close the cover plate 11 and simultaneously start the first water pump 31, motor 42, second water pump 54, and third water pump 71. After the first water pump 31 starts, it draws electrolyte from the storage tank 21 through the first suction pipe 32. External electrolyte is added to the storage tank 21 through the filling port 22. The drawn electrolyte is injected into the fixed cylinder 12 through the first drain pipe 33 and flows into the drum 1 through the fixed cylinder 12. After the motor 42 starts under the support of the support plate 41, the output shaft drives the gear 44 to rotate under the support of the cover 43. After the gear 44 rotates, it meshes with the gear ring 45, driving the gear ring 45 and the drum 1 to rotate. After the drum 1 rotates, it performs electroplating on the inner fins. The old electrolyte is discharged through the second drain port 51 and injected into the first... Initial collection is performed in collection tank 52. The initially collected old electrolyte is first filtered through filter screen 61 in the first collection tank 52. The filtered old electrolyte is then drawn by the second water pump 54 through the second extraction pipe 55 and injected into the second collection tank 57 through the second drain pipe 56 for secondary collection. The electrolyte is then filtered again through filter screen 61 in the second collection tank 57. Subsequently, the electrolyte filtered at the bottom of the second collection tank 57 is drawn by the third water pump 71 through the third extraction pipe 72. The drawn electrolyte is injected into the storage tank 21 through the third drain pipe 73 for recycling. Afterward, the filter screen 61 can be pulled out of the first collection tank 52 and the second collection tank 57 with the assistance of the insertion plate 62. Then, the filtered impurities are cleaned. After cleaning, the filter screen 61 is inserted into the first collection tank 52 and the second collection tank 57 through the insertion plate 62 for installation.

[0031] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A continuous barrel plating production line for automotive radiator fins, comprising a barrel (1), wherein a cover plate (11) is rotatably connected to the inner side of the upper end of the barrel (1), and a fixed cylinder (12) is rotatably connected to both ends of the barrel (1), wherein a bracket (13) is fixedly connected to the end of the fixed cylinder (12) away from the barrel (1), characterized in that: A storage component (2) is provided on the lower side of one end of the fixed cylinder (12), and the storage component (2) includes a storage box (21) provided on the lower end of the fixed cylinder (12). A liquid inlet (22) is fixedly connected to the upper end of the storage box (21), and a first liquid outlet (23) is fixedly connected to the lower end of the storage box (21). A liquid injection component (3) is provided on the middle of the upper side of the storage box (21), and a rotating component (4) is provided on the outer side of one end of the roller (1). A collection component (5) is provided on the lower side of the fixed cylinder (12) near the rotating component (4), and a filter component (6) is provided on the upper end of the collection component (5). An extraction component (7) is provided on the end of the collection component (5) near the storage component (2).

2. The continuous barrel plating production line for automotive radiator fins according to claim 1, characterized in that: The liquid injection assembly (3) includes a first water pump (31) fixedly connected to the middle of the upper side of the storage tank (21), and a first liquid extraction pipe (32) fixedly connected to the lower end of the first water pump (31). The lower end of the first liquid extraction pipe (32) is inserted into the storage tank (21), and multiple sets of first drain pipes (33) are fixedly connected to the upper end of the first liquid extraction pipe (32). The end of the first drain pipe (33) away from the first water pump (31) is fixedly connected to the fixed cylinder (12).

3. The continuous barrel plating production line for automotive radiator fins according to claim 1, characterized in that: The rotating assembly (4) includes a support plate (41) fixedly connected to the outer side of the fixed cylinder (12) away from the first drain pipe (33), and a motor (42) fixedly connected to the end of the support plate (41) away from the fixed cylinder (12). A protective cover (43) is fixedly connected to the side of the motor (42) away from the support plate (41), and the inner side of one end of the protective cover (43) is rotatably connected to the outer side of the drum (1). The output shaft of the motor (42) passes through the protective cover (43) and is fixedly connected to a gear (44). One end of the gear (44) is meshed with a toothed ring (45), and the inner side of the toothed ring (45) is fixedly connected to the outer side of the drum (1).

4. The continuous barrel plating production line for automotive radiator fins according to claim 1, characterized in that: The collection assembly (5) includes a second drain port (51) fixedly connected to the lower side of the fixed cylinder (12) near the support plate (41), and a first collection box (52) fixedly connected to the lower end of the second drain port (51). A third drain port (53) is fixedly connected to the lower end of the first collection box (52), and a second water pump (54) is fixedly connected to one end of the first collection box (52). A second suction pipe (55) is fixedly connected to the end of the second water pump (54) near the first collection box (52), and the end of the second suction pipe (55) away from the second water pump (54) is inserted into the first collection box (52). A second drain pipe (56) is fixedly connected to the side of the second water pump (54) away from the second suction pipe (55), and a second collection box (57) is fixedly connected to the end of the second drain pipe (56) away from the second water pump (54).

5. The continuous barrel plating production line for automotive radiator fins according to claim 4, characterized in that: The lower end of the second collection box (57) is fixedly connected to the same third drain port (53) as the first collection box (52).

6. The continuous barrel plating production line for automotive radiator fins according to claim 1, characterized in that: The filter assembly (6) includes a filter screen (61) inserted into the inner side of the upper end of the first collection box (52) and the second collection box (57), and insert plates (62) are fixedly connected to both ends of the filter screen (61). The end of the insert plate (62) away from the filter screen (61) is inserted into the first collection box (52) and the second collection box (57).

7. The continuous barrel plating production line for automotive radiator fins according to claim 1, characterized in that: The extraction assembly (7) includes a third water pump (71) fixedly connected to the outer side of the second collection box (57) away from the first collection box (52), and a third liquid extraction pipe (72) fixedly connected to the end of the third water pump (71) near the second collection box (57). The outer side of the third liquid extraction pipe (72) is inserted into the second collection box (57), and a third drain pipe (73) fixedly connected to the end of the third water pump (71) away from the second collection box (57). The end of the third drain pipe (73) away from the third water pump (71) is fixedly connected to the storage box (21).