Aluminum plating tank for processing surface of reflecting cover of car lamp

By designing an aluminized can for vehicle headlight reflectors and employing a receiving and supporting plate structure, efficient primer spraying is achieved, solving the problem of low space utilization and improving aluminizing efficiency.

CN223775133UActive Publication Date: 2026-01-09JIAXING JIAMING IND CO LTD
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Patent Information

Application Number
CN202520089559.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-09
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

In existing technologies, the space utilization rate of automotive headlight reflector spraying equipment is low, resulting in a limited number of workpieces that can be sprayed each time, which affects the aluminum plating efficiency.

Method used

An aluminized tank consisting of two semi-finished tanks was designed. The tank contains a rotatable receiving plate and a support plate. A reflector is installed by a hanger. Combined with a sealing structure and a drive system, efficient primer spraying is achieved.

Benefits of technology

The number of reflectors that can be sprayed in a single application has been increased, improving the efficiency of aluminum plating and ensuring the airtightness and efficiency of the spraying process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223775133U_ABST
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Abstract

The utility model relates to an aluminum plating tank for processing the surface of a car lamp reflecting cover, which is characterized by comprising a first tank body and a second tank body which are arranged in half, the first tank body and the second tank body are mutually hinged so that the first tank body and the second tank body are mutually closed or opened, and after the first tank body and the second tank body are mutually closed, the first tank body and the second tank body are mutually closed. The interior of the spraying device serves as a spraying cavity, a rotatable bearing disc is arranged in the spraying cavity, a supporting disc connected with the bearing disc is arranged above the bearing disc, a plurality of hanging tools which are arranged in the vertical direction are connected between the bearing disc and the supporting disc, and the hanging tools are evenly distributed in the circumferential direction and used for being connected with a reflecting cover in a hanging mode. The utility model has the following advantages and effects: the quantity of primer sprayed on the reflecting cover at a time can be increased, so that the overall aluminum plating efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive lamp processing technology, specifically to an aluminum-plated can for processing the surface of automotive lamp reflectors. Background Technology

[0002] Aluminum plating for automotive headlights is a surface treatment method that involves electroplating or similar processes to coat the surface of the reflector with aluminum, giving it better wear resistance, corrosion resistance, and aesthetic appeal. Before aluminum plating, a primer is typically applied to the reflector surface using spraying equipment to improve the stability of the subsequent aluminum plating layer.

[0003] For example, Chinese patent document CN216936569U discloses a cylindrical tank surface spraying device, which belongs to the field of tank processing equipment technology. It includes a base plate and a motor installed on the top of the base plate. The output end of the motor is connected to a support plate. A first box is provided on the outside of the support plate. A top plate is installed on the top of the first box. An electric telescopic rod is rotatably installed on the bottom of the top plate.

[0004] In the above technical solution, by guiding the spraying into a sealed box, the workpiece placed inside the box can be sprayed, avoiding the atomized gas from being directly sprayed into the air, thus reducing the impact on workers' health. However, in actual use, it was found that when supporting the workpiece, it is mainly supported by a support plate, so the space utilization rate inside the box is low, resulting in a limited number of workpieces that can be sprayed each time, which affects the overall aluminum plating efficiency. Summary of the Invention

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an aluminum plating can for processing the surface of vehicle headlight reflectors, which can increase the amount of primer sprayed on the reflector in a single application, thereby improving the overall aluminum plating efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an aluminum-plated can for processing the surface of a vehicle headlight reflector, comprising a first can and a second can, which are arranged in half. The first can and the second can are hinged to each other so that the first can and the second can are closed or opened. When the first can and the second can are closed, their interior serves as a spraying chamber. A rotatable receiving plate is provided inside the spraying chamber. A support plate connected to the receiving plate is provided above the receiving plate. A hanging device arranged vertically is connected between the receiving plate and the support plate. There are multiple hanging devices evenly distributed around the circumference. The hanging devices are used to hang the reflector.

[0007] The present invention is further configured such that: the receiving plate is provided with bushings for mounting the hanger, there are multiple bushings evenly distributed around the circumference, the support plate is provided with positioning openings opposite to the bushings, one side of the positioning openings extends toward the outer periphery of the receiving plate as an opening, and the opening is an open structure.

[0008] The present invention is further configured such that: the receiving plate and the supporting plate are respectively provided with a first threaded sleeve and a second threaded sleeve, and a connecting rod is provided between the receiving plate and the supporting plate, and the two ends of the connecting rod are respectively threadedly connected to the first threaded sleeve and the second threaded sleeve.

[0009] The present invention is further configured such that: the first tank body is provided with an installation groove on the side facing the second tank body, and a sealing ring is provided in the installation groove; the second tank body is provided with a coupling groove on the side facing the first tank body; when the first tank body and the second tank body are closed together, the sealing ring is squeezed between the installation groove and the coupling groove to form a sealed fit between the two.

[0010] The present invention is further configured such that: the top and outer periphery of the first tank and the second tank are provided with spray nozzles, and the spray nozzles are used to install nozzles.

[0011] The present invention is further configured such that: a rotating shaft is provided at the center of the receiving plate, the rotating shaft is rotatably connected by bearings, one end of the rotating shaft extends to the outside of the spraying cavity as a connecting end, a driven gear is fixedly fitted on the outer periphery of the connecting end, and a driving gear is provided on the outside of the spraying cavity that can mesh with the driven gear, and the driving gear is connected to a drive motor.

[0012] The present invention is further configured such that: the first tank body is provided with a connecting pipe.

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

[0014] By setting up the receiving plate and the support plate, multiple hangers for attaching the reflectors can be installed between the receiving plate and the support plate. This increases the amount of primer that can be sprayed onto the reflectors in a single application, allowing for faster completion of primer application on each reflector surface, thereby improving the overall aluminum plating efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a partial bottom view of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure between the receiving plate, the support plate, and the connecting rod in this utility model. Detailed Implementation

[0018] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] like Figures 1 to 3 As shown, this utility model discloses an aluminum-plating can for processing the surface of a vehicle headlight reflector. The aluminum-plating can is specifically composed of two half-set first cans 1 and second cans 2, and the first cans 1 and the second cans 2 are connected by a hinge 200, i.e., a hinge structure. In this way, the first cans 1 and the second cans 2 can be closed or opened. After the first cans 1 and the second cans 2 are closed, the interior of the first cans 1 and the second cans 2 can be used as a spraying chamber. Therefore, when spraying the primer on the reflector, the first cans 1 and the second cans 2 are closed to form a relatively sealed space to prevent the atomized gas from being directly sprayed into the air.

[0021] Furthermore, a rotatable receiving plate 3 is provided inside the spraying chamber. Specifically, a downwardly extending rotating shaft 12 is provided at the center of the receiving plate 3. A mounting slot is provided on the first tank body 1, which is used to install a bearing 100. The bearing 100 is pressed into the mounting slot to form an interference fit with the mounting slot. Then, the outer circumference of the rotating shaft 12 is fixed to the inner circumference of the bearing 100. Thus, the rotating shaft 12 enables the rotating connection of the receiving plate 3. A receiving slot 22 is provided on the second tank body 2. When closed, the bearing 100 is accommodated by the receiving slot 22, which can avoid interference with the bearing 100. One end of the rotating shaft 12 extends to the outside of the spraying cavity as a connecting end. A driven gear 13 is fixedly fitted on the outer periphery of the connecting end. An active gear 14 that can mesh with the driven gear 13 is provided on the outside of the spraying cavity. The active gear 14 is fitted and fixed on the output shaft of the drive motor 15. Thus, by driving the active gear 14 to rotate through the drive motor 15, the receiving plate 3 can be driven to rotate through the driven gear 13 that meshes with the active gear 14.

[0022] In this embodiment, a support plate 4 connected to the support plate 3 is provided above the support plate 3. A hanger 5 arranged in a vertical direction is connected between the support plate 3 and the support plate 4. By setting the support plate 3 and the support plate 4, multiple hangers 5 for hanging reflectors can be installed between the support plate 3 and the support plate 4. This can increase the amount of primer sprayed on the reflector at one time, so as to complete the primer spraying on the surface of each reflector faster, thereby improving the overall aluminum plating efficiency.

[0023] The receiving plate 3 and the support plate 4 are respectively provided with a first threaded sleeve 7 and a second threaded sleeve 8. The first threaded sleeve 7 receives the receiving plate 3, and the support plate 4 is provided with a through hole for the second threaded sleeve 8 to pass through. A connecting rod 9 is provided between the receiving plate 3 and the support plate 4. The end of the connecting rod 9 is provided with an external thread, so that the two ends of the connecting rod 9 can be threadedly connected to the first threaded sleeve 7 and the second threaded sleeve 8 respectively. That is, firstly, one end of each connecting rod 9 is screwed into the corresponding first threaded sleeve 7, then the support plate 4 is put into the other end of the connecting rod 9, and then the second threaded sleeve 8 is passed through the through hole and screwed tightly to the other end of the connecting rod 9. The friction generated by the contact between the support plate 4 and the connecting rod 9 through the second threaded sleeve 8 and the through hole keeps the support plate 4 stable, so that the receiving plate 3, the support plate 4 and the connecting rod 9 can form an integrated structure, so as to drive the hanger 5 to rotate stably. The receiving plate 3, the support plate 4 and the connecting rod 9 are detachable, so that the receiving plate 3, the support plate 4 and the connecting rod 9 can be independent of each other, so as to facilitate assembly.

[0024] In addition, the receiving plate 3 is provided with bushings 6 for mounting the hanger 5. There are multiple bushings 6 evenly distributed around the circumference. The support plate 4 is provided with a positioning port 41 opposite to the bushings 6. One side of the positioning port 41 extends towards the outer periphery of the receiving plate 3 as an opening. The opening is an open structure. Therefore, when connecting the hanger 5 between the receiving plate 3 and the support plate 4, one end of the hanger 5 shaft is first pushed into the positioning port 41 through the opening, and then the other end of the hanger 5 shaft is inserted into the bushing 6. In this way, the friction generated between the hanger 5 shaft and the bushing 6 can fix the hanger 5. Therefore, the above structure can facilitate the installation and removal of the hanger 5, thereby facilitating the removal of the reflector on the hanger 5 or the hanging of the reflector on the hanger 5.

[0025] In this embodiment, in order to improve the sealing performance after the first tank 1 and the second tank 2 are closed together, an installation groove is provided on the side of the first tank 1 facing the second tank 2, and a coupling groove 21 is provided on the side of the second tank 2 facing the first tank 1. By installing a sealing ring 10 in the installation groove, when the first tank 1 and the second tank 2 are closed together, the sealing ring 10 is squeezed between the installation groove and the coupling groove 21 to form a sealing fit between the two. This can prevent the atomized gas from leaking out of the aluminum-plated can during spraying.

[0026] In this embodiment, to facilitate the installation of the nozzle 11, spray nozzles are provided on the top and outer periphery of both the first tank 1 and the second tank 2. By fitting a sealing sleeve onto the nozzle 11 and inserting it into the spray nozzle, the reflector within the spray chamber can be sprayed through the nozzle 11. The air inlet of the nozzle 11 is connected to an external pump via a flexible hose. Thus, by pouring the primer into the pigment container of the nozzle 11, the air pressure generated by the pump allows the nozzle 11 to atomize the primer and spray it out. Specifically, in this embodiment, the nozzle 11 is of model wra. -200, this model is a commonly used nozzle 11 structure in industry, with abundant accessories for easy maintenance and repair. During the spraying process, the drive motor 15 can drive the drive gear 14 to rotate, which in turn drives the receiving plate 3 to rotate through the driven gear 13 meshing with the drive gear 14. This, in turn, drives the hanger 5 connected between the receiving plate 3 and the support plate 4 to revolve. This makes it easier for the nozzle 11 to spray the primer more evenly onto the reflector surface hanging on the hanger 5. The nozzle 11 is only shown in the attached drawings for illustration purposes and is only used to show the installation position of the nozzle 11.

[0027] In this embodiment, a connecting pipe 16 communicating with the spraying cavity is further provided on the first tank 1. The connecting pipe 16 can be used to connect with an external negative pressure device. In this way, after the first tank 1 and the second tank 2 are closed together, the spraying cavity is pressed by the negative pressure device, and the first tank 1 and the second tank 2 can be pressed together by atmospheric pressure to further improve the sealing performance when the first tank 1 and the second tank 2 are closed.

[0028] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. An aluminized can for surface processing of automotive lamp reflectors, characterized in that, The device includes a first tank and a second tank that are arranged in half. The first tank and the second tank are hinged to each other so that the first tank and the second tank can be closed or opened. When the first tank and the second tank are closed, their interiors serve as a spraying chamber. The spraying chamber is equipped with a rotatable receiving plate. Above the receiving plate is a support plate connected to the receiving plate. A hanging device is connected between the receiving plate and the support plate, which is arranged vertically. There are multiple hanging devices evenly distributed around the circumference. The hanging devices are used to hang the reflector.

2. The aluminized can for processing the surface of a vehicle headlight reflector according to claim 1, characterized in that, The receiving plate is provided with bushings for mounting the hangers. There are multiple bushings evenly distributed around the circumference. The support plate is provided with a positioning port opposite to the bushing. One side of the positioning port extends towards the outer periphery of the receiving plate as an opening. The opening is an open structure.

3. The aluminized can for processing the surface of a vehicle headlight reflector according to claim 2, characterized in that, The receiving plate and the support plate are respectively provided with a first threaded sleeve and a second threaded sleeve, and a connecting rod is provided between the receiving plate and the support plate. The two ends of the connecting rod are respectively threadedly connected to the first threaded sleeve and the second threaded sleeve.

4. The aluminized can for surface processing of vehicle headlight reflectors according to claim 1, characterized in that, The first tank has an installation groove on the side facing the second tank, and a sealing ring is provided in the installation groove. The second tank has a coupling groove on the side facing the first tank. When the first tank and the second tank are closed together, the sealing ring is squeezed between the installation groove and the coupling groove to form a sealing fit between the two.

5. An aluminized can for processing the surface of a vehicle headlight reflector according to claim 1, characterized in that, The first and second tanks are provided with spray nozzles on their tops and outer peripheries, and the spray nozzles are used to install nozzles.

6. An aluminized can for surface processing of vehicle headlight reflectors according to claim 1, characterized in that, The receiving plate has a rotating shaft at its center, which is rotatably connected by bearings. One end of the rotating shaft extends to the outside of the spraying chamber as a connecting end. A driven gear is fixedly fitted on the outer periphery of the connecting end. A driving gear that can mesh with the driven gear is provided on the outside of the spraying chamber. The driving gear is connected to a drive motor.

7. An aluminized can for surface processing of vehicle headlight reflectors according to claim 1, characterized in that, The first tank is equipped with connecting pipes.

Citation Information

Patent Citations

  • Cylindrical tank surface spraying equipment

    CN216936569U