Vehicle steel plate electroplating bath

Abstract

The utility model relates to a vehicle steel plate electroplating bath which comprises an electroplating bath main body and further comprises a jet flow mechanism, the jet flow mechanism is arranged in the electroplating bath main body, a filtering mechanism is arranged at the end part of the jet flow mechanism, and the filtering mechanism is positioned in an inner cavity of the electroplating bath main body and is used for filtering electroplating liquid; and the stirring mechanism is arranged at the bottom of the electroplating bath main body, and the two jet flow mechanisms are symmetrically distributed on the two sides of the electroplating bath main body. Through the design of the jet flow mechanism, electroplating liquid can be uniformly sprayed on the surface of a steel plate, so that the uniformity and the quality of an electroplated layer are ensured, the electroplating efficiency is effectively improved, meanwhile, the filtering mechanism arranged on the jet flow mechanism can effectively intercept impurities in the electroplating liquid, the cleanliness of the electroplating liquid is kept, and the electroplating quality is improved. Impurities are prevented from entering the jet flow mechanism to cause pipeline blockage, and the stability of the electroplating process and the quality of an electroplated layer are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of electroplating, in particular to a steel plate electroplating tank for vehicles. Background Art

[0002] With the rapid development of the automobile industry, the requirements for the corrosion resistance, aesthetics and comprehensive mechanical properties of automobile bodies are increasing day by day. As a high-end steel product, electrogalvanized steel sheets have been widely used in the field of automobile manufacturing due to their excellent corrosion resistance, deep processing formability, paintability and weldability. As a key equipment in the electrogalvanizing process, the technical development and application of automotive steel plate electroplating tanks are of great significance to improving the level of automobile manufacturing.

[0003] During the electroplating process of existing automotive steel plate electroplating tanks, the distribution of the plating solution is often uneven. This uneven distribution leads to significant differences in the thickness of the electroplated layer on the surface of the steel plate, and even plating leakage or uneven plating in some areas. This uneven electroplating layer not only seriously affects the appearance quality of the steel plate, such as surface finish and color consistency, but may also weaken its key properties, such as corrosion resistance and mechanical strength, thereby reducing the overall quality and service life of the steel plate. Utility Model Content

[0004] The purpose of the utility model is to provide a steel plate electroplating tank for automobiles, which has the advantages of efficient and uniform electroplating effect, high cleanliness of the electroplating solution and prevention of electroplating solution precipitation, thereby solving the problems raised by the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: comprising: an electroplating tank body, and also comprising:

[0006] A jet mechanism, the jet mechanism is arranged inside the electroplating tank body, and a filter mechanism is arranged at the end of the jet mechanism, the filter mechanism is located in the inner cavity of the electroplating tank body and is used to filter the electroplating solution;

[0007] A stirring mechanism, wherein the stirring mechanism is arranged at the bottom of the electroplating tank body;

[0008] The number of the jet mechanisms is two and they are symmetrically distributed on both sides of the electroplating tank body. The jet mechanism comprises a fixed plate fixedly mounted on the inner wall of the electroplating tank body. The fixed plate is a hollow structure. A jet plate is fixedly mounted on one side of the fixed plate. A plurality of jet ports are evenly distributed on the surface of the jet plate.

[0009] A guide pipe is fixedly connected to the top of the fixed plate, a water pump is fixedly connected to the end of the guide pipe, the water pump is fixedly installed on the side of the electroplating tank body, one end of the water pump is fixedly connected to a liquid inlet pipe, the end of the liquid inlet pipe is located inside the electroplating tank body and is connected to the filtering mechanism.

[0010] Furthermore, as a preferred embodiment of the utility model, the filtering mechanism includes a filter box fixedly installed on the inner wall of the electroplating tank body, the bottom of the filter box is provided with a liquid inlet, the side of the filter box is provided with a mounting groove, the interior of the mounting groove is plugged with a filter frame, and one end of the filter frame is fixedly installed with a pull rod.

[0011] Furthermore, as a preferred embodiment of the present invention, a slot is provided on the outer side of one end of the filter frame, and a sealing ring is sleeved inside the slot.

[0012] Furthermore, as a preferred embodiment of the utility model, the stirring mechanism includes a stirring motor fixedly installed at the bottom of the electroplating tank body, a rotating shaft is provided at the end of the stirring motor, the rotating shaft passes through the sealed bearing at the bottom of the electroplating tank body to the interior of the electroplating tank body, the end of the rotating shaft is fixedly connected to a coupling, and the end of the coupling is fixedly connected to a stirring rod.

[0013] Furthermore, as a preferred embodiment of the utility model, a heating tube is fixedly installed at the bottom of the inner cavity of the electroplating tank body, a drain pipe is fixedly connected to the bottom of the electroplating tank body, and a control valve is provided on the drain pipe.

[0014] Beneficial effects. The technical solution of the present application has the following technical effects: through the design of the jet mechanism, the utility model can evenly spray the plating liquid on the surface of the steel plate, thereby ensuring the uniformity and quality of the electroplating layer and effectively improving the electroplating efficiency. At the same time, the filtering mechanism equipped with the jet mechanism can effectively intercept impurities in the plating liquid, maintain the cleanliness of the plating liquid, prevent impurities from entering the jet mechanism and causing pipeline blockage, and ensure the stability of the electroplating process and the quality of the electroplating layer.

[0015] It should be appreciated that all combinations of the foregoing concepts, as well as additional concepts described in greater detail below, may be considered part of the inventive subject matter of the present disclosure, provided such concepts are not mutually inconsistent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a top view of the main body of the electroplating tank of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the jet mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the filter mechanism structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the stirring mechanism structure of the utility model.

[0022] In the figure, the meaning of each figure mark is as follows: 1. Electroplating tank body; 2. Jet mechanism; 201. Fixed plate; 202. Jet plate; 203. Guide pipe; 204. Water pump; 205. Liquid inlet pipe; 3. Filter mechanism; 301. Filter box; 302. Mounting groove; 303. Filter frame; 304. Pull rod; 305. Slot; 306. Sealing ring; 307. Liquid inlet; 4. Stirring mechanism; 401. Stirring motor; 402. Rotating shaft; 403. Coupling; 404. Stirring rod; 5. Heating tube; 6. Drain pipe; 7. Control valve. DETAILED DESCRIPTION

[0023] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0024] As attached Figure 1 To Attachment Figure 5 As shown: This embodiment provides a vehicle steel plate electroplating tank, including: an electroplating tank body 1, and also includes:

[0025] A jet mechanism 2, which is disposed inside the electroplating tank body 1, and a filter mechanism 3 is disposed at the end of the jet mechanism 2, which is located in the inner cavity of the electroplating tank body 1 and is used to filter the electroplating solution;

[0026] The stirring mechanism 4 is arranged at the bottom of the electroplating tank body 1 .

[0027] Specifically, there are two jet mechanisms 2, which are symmetrically distributed on both sides of the electroplating tank body 1. The jet mechanism 2 includes a fixed plate 201 fixedly installed on the inner wall of the electroplating tank body 1. The fixed plate 201 is a hollow structure. A jet plate 202 is fixedly installed on one side of the fixed plate 201. A plurality of jet ports are evenly distributed on the surface of the jet plate 202. A guide pipe 203 is fixedly connected to the top of the fixed plate 201. A water pump 204 is fixedly connected to the end of the guide pipe 203. The water pump 204 is fixedly installed on the side of the electroplating tank body 1. One end of the water pump 204 is fixedly connected to a liquid inlet pipe 205. The end of the liquid inlet pipe 205 is located inside the electroplating tank body 1 and is connected to the filtering mechanism 3.

[0028] In this embodiment: the plating tank body 1 is the main structure of the device, which is used to contain the plating liquid; the spray mechanism 2 is used to spray the plating liquid evenly on the surface of the steel plate to enhance the plating effect; the filtering mechanism 3 is used to filter impurities in the plating liquid to keep the plating liquid clean and prevent impurities in the plating liquid from entering the spray mechanism 2 to cause pipeline blockage; the stirring mechanism 4 is used to stir the plating liquid to prevent the plating liquid from precipitating.

[0029] Specifically, the filtering mechanism 3 includes a filter box 301 fixedly installed on the inner wall of the electroplating tank body 1, a liquid inlet 307 is provided at the bottom of the filter box 301, a mounting groove 302 is provided on the side of the filter box 301, a filter frame 303 is inserted into the mounting groove 302, a pull rod 304 is fixedly installed at one end of the filter frame 303, a card slot 305 is provided on the outer side of one end of the filter frame 303, and a sealing ring 306 is sleeved inside the card slot 305.

[0030] In this embodiment: the jet mechanism 2 is composed of a fixed plate 201, a jet plate 202, a guide pipe 203, a water pump 204 and a liquid inlet pipe 205. The fixed plate 201 is a hollow structure to facilitate the flow of liquid. A number of jet ports are evenly distributed on the surface of the jet plate 202 for spraying the electroplating liquid. The guide pipe 203 connects the water pump 204 and the fixed plate 201 and is responsible for pumping the electroplating liquid from the inside of the electroplating tank to the jet mechanism 2. The water pump 204 extracts the electroplating liquid from the inside of the electroplating tank through the liquid inlet pipe 205. The filter mechanism 3 includes a filter box 301, an installation slot 302, a filter frame 303, a pull rod 304, a card slot 305 and a sealing ring 306. The filter frame 303 is used to filter impurities in the electroplating liquid. The pull rod 304 and the card slot 305 facilitate the removal and installation of the filter frame 303. The sealing ring 306 ensures the sealing between the filter frame 303 and the filter box 301.

[0031] Specifically, the stirring mechanism 4 includes a stirring motor 401 fixedly installed at the bottom of the electroplating tank body 1, and a rotating shaft 402 is provided at the end of the stirring motor 401. The rotating shaft 402 passes through the sealed bearing at the bottom of the electroplating tank body 1 to the interior of the electroplating tank body 1, and the end of the rotating shaft 402 is fixedly connected to a coupling 403, and the end of the coupling 403 is fixedly connected to a stirring rod 404.

[0032] In this embodiment, the stirring mechanism 4 is composed of a stirring motor 401 , a rotating shaft 402 , a coupling 403 and a stirring rod 404 . The stirring motor 401 drives the stirring rod 404 through the rotating shaft 402 and the coupling 403 to stir.

[0033] Specifically, a heating tube 5 is fixedly installed at the bottom of the inner cavity of the electroplating tank body 1 , and a drain pipe 6 is fixedly connected to the bottom of the electroplating tank body 1 , and a control valve 7 is provided on the drain pipe 6 .

[0034] In this embodiment: the heating tube 5 is used to heat the electroplating liquid to maintain its suitable working temperature, the drain pipe 6 is used to discharge the electroplating liquid, and the control valve 7 controls the switch of the drain pipe 6 and can also control the discharge flow rate of the electroplating liquid.

[0035] The working principle and use process of this utility model:

[0036] When the electroplating operation is performed, the electroplating solution is injected into the electroplating tank body 1, and the steel plate to be electroplated is smoothly placed into the electroplating tank body 1. Subsequently, the quality and quantity of the electroplating solution are carefully checked to ensure that they meet the process requirements of the electroplating. Once ready, the stirring motor 401 is started, and the stirring mechanism 4 starts to work. The stirring motor 401 drives the stirring rod 404 to rotate through the rotating shaft 402 and the coupling 403, so as to fully stir the electroplating solution in the electroplating tank and effectively prevent the electroplating solution from precipitating. Then, the water pump 204 is turned on, and the electroplating solution flows into the filter mechanism 3 through the liquid inlet pipe 205 for filtration. After the filtration of the filter frame 303, the impurities in the electroplating solution are trapped, while the clean electroplating solution continues to flow. The clean electroplating solution passes through the guide pipe 2 03 enters the hollow structure of the fixed plate 201, and is finally evenly sprayed on the surface of the steel plate by the jet outlet on the jet plate 202, so as to enhance the electroplating effect. During the electroplating process, the temperature of the plating solution should be continuously monitored. If the temperature does not meet the requirements, it can be heated or cooled by the heating tube 5 to ensure that the plating solution is within the optimal operating temperature range. After the electroplating is completed, the water pump 204 is turned off and the control valve 7 is opened. The plating solution will be discharged from the plating tank in an orderly manner through the drain pipe 6. In addition, the cleanliness of the filter frame 303 should be checked regularly. If it is found that the filter frame 303 has accumulated a lot of impurities, the filter frame 303 can be easily removed by the pull rod 304 for cleaning or replacement to ensure the continuous cleanliness of the plating solution and the stable progress of the electroplating process.

[0037] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A vehicle steel plate electroplating tank, comprising: The electroplating tank body (1) is characterized by comprising: A jet mechanism (2), the jet mechanism (2) being arranged inside the electroplating tank body (1), a filtering mechanism (3) being arranged at the end of the jet mechanism (2), the filtering mechanism (3) being located in the inner cavity of the electroplating tank body (1) and being used for filtering the electroplating liquid; A stirring mechanism (4), wherein the stirring mechanism (4) is arranged at the bottom of the electroplating tank body (1); The number of the jet mechanisms (2) is two and they are symmetrically distributed on both sides of the electroplating tank body (1). The jet mechanism (2) comprises a fixed plate (201) fixedly mounted on the inner wall of the electroplating tank body (1). The fixed plate (201) is a hollow structure. A jet plate (202) is fixedly mounted on one side of the fixed plate (201). A plurality of jet ports are evenly distributed on the surface of the jet plate (202). The top of the fixed plate (201) is fixedly connected to a flow guide tube (203), the end of the flow guide tube (203) is fixedly connected to a water pump (204), the water pump (204) is fixedly installed on the side of the electroplating tank body (1), one end of the water pump (204) is fixedly connected to a liquid inlet tube (205), the end of the liquid inlet tube (205) is located inside the electroplating tank body (1) and is connected to the filtering mechanism (3).

2. The automotive steel plate electroplating tank according to claim 1, characterized in that: The filtering mechanism (3) comprises a filtering box (301) fixedly mounted on the inner wall of the electroplating tank body (1); a liquid inlet (307) is provided at the bottom of the filtering box (301); a mounting groove (302) is provided on the side of the filtering box (301); a filtering frame (303) is inserted into the interior of the mounting groove (302); and a pull rod (304) is fixedly mounted on one end of the filtering frame (303).

3. The automotive steel plate electroplating tank according to claim 2, characterized in that: A slot (305) is provided on the outside of one end of the filter frame (303), and a sealing ring (306) is sleeved inside the slot (305).

4. The automotive steel plate electroplating tank according to claim 1, characterized in that: The stirring mechanism (4) comprises a stirring motor (401) fixedly mounted at the bottom of the electroplating tank body (1); a rotating shaft (402) is arranged at the end of the stirring motor (401); the rotating shaft (402) passes through the inside of the electroplating tank body (1) through a sealed bearing at the bottom of the electroplating tank body (1); a coupling (403) is fixedly connected to the end of the rotating shaft (402); and a stirring rod (404) is fixedly connected to the end of the coupling (403).

5. The automotive steel plate electroplating tank according to claim 1, characterized in that: A heating tube (5) is fixedly mounted at the bottom of the inner cavity of the electroplating tank body (1), a drainage tube (6) is fixedly connected to the bottom of the electroplating tank body (1), and a control valve (7) is provided on the drainage tube (6).

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