Impurity removal device for automobile electrophoretic coating

Abstract

The utility model discloses an impurity removal device for automobile electrophoretic coating, which relates to the technical field of electrophoretic coating and comprises a box body, a plurality of first limiting rings are mounted on the bottom wall of the inner side of the box body, and a first-stage filtering assembly is movably mounted on the inner sides of the first limiting rings. The first-stage filtering assembly comprises first supporting rings mounted on the inner sides of the first limiting rings, and a first filtering net is mounted between the two first supporting rings; a secondary filtering assembly is movably mounted on the inner side of the first limiting ring and comprises a second supporting ring mounted on the inner side of the first limiting ring. The first limiting rings are installed, the box body fixes the first limiting rings on the bottom wall of the inner side, stability of the first limiting rings is guaranteed, the first limiting rings are matched to limit the first supporting rings, the two sets of first supporting rings are fixedly connected with the first filter screen, and a user can conveniently install the first filter screen; the electrophoresis liquid is filtered by the first filter screen, so that primary filtration is realized.

Description

Technical Field

[0001] This utility model relates to the field of electrophoretic coating technology, specifically to a dirt removal device for automotive electrophoretic coating. Background Technology

[0002] Electrophoretic coating is a coating method that uses an external electric field to cause pigments and resin particles suspended in an electrophoretic solution to migrate directionally and deposit on the surface of a substrate, which is one of the electrodes. Electrophoretic paint films have the advantages of being full, uniform, flat, and smooth. The hardness, adhesion, corrosion resistance, impact resistance, and penetration performance of electrophoretic paint films are significantly better than other coating processes. Therefore, electrophoretic coating is often used to treat the manufactured parts in the production of automotive parts.

[0003] Patent document CN218089847U discloses an electrophoretic coating impurity removal device for automobiles, which discloses "an electrophoretic coating impurity removal device for automobiles, including an electrophoresis tank, a liquid storage chamber opened in the electrophoresis tank, an electrophoretic liquid disposed in the liquid storage chamber, a partition tube disposed in the electrophoresis tank, a support leg fixedly connected to the bottom surface of the partition tube, and the bottom surface of the support leg fixedly connected to the electrophoresis tank."

[0004] However, the impurity removal devices described in the aforementioned publications lack a detachable filter structure, making it inconvenient for users to disassemble and assemble the filter structure. Utility Model Content

[0005] The purpose of this utility model is to provide a cleaning device for automotive electrophoretic coating, so as to solve the technical problem mentioned in the background art that the cleaning device lacks a detachable filter structure, making it inconvenient for users to disassemble and assemble the filter structure.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a cleaning device for automotive electrophoretic coating, comprising: a housing, wherein a plurality of first limiting rings are installed on the inner bottom wall of the housing, a primary filter assembly is movably installed on the inner side of the first limiting rings, the primary filter assembly includes a first support ring installed on the inner side of the first limiting rings, and a first filter screen is installed between two sets of first support rings;

[0007] A secondary filter assembly is movably installed on the inner side of the first limiting ring. The secondary filter assembly includes a second support ring installed on the inner side of the first limiting ring, and a second filter screen is installed between the two sets of second support rings. The second filter screen is located on the outer side of the first filter screen.

[0008] A three-stage filter assembly is movably installed on the inner side of the first limiting ring. The three-stage filter assembly includes a third support ring installed on the inner side of the first limiting ring, and a three-stage filter screen is installed between the two sets of the third support rings.

[0009] Preferably, three sets of wastewater output valves are installed through the inner bottom wall of the box, and the three sets of wastewater output valves are installed at intervals with the first limiting ring.

[0010] Preferably, a support rod is installed on the bottom wall of the box, and a base plate is installed at the bottom end of the support rod.

[0011] Preferably, an impurity sensor is installed through the inner wall of the housing.

[0012] Preferably, the output end of the impurity sensor is equipped with a drain valve via a connecting pipe, and the output end of the drain valve is equipped with an output port.

[0013] Preferably, a top cover is installed on the top of the housing, and a second limiting ring is installed on the inner bottom wall of the top cover, with a plurality of second limiting rings limiting the first support ring, the second support ring and the third support ring.

[0014] Preferably, an injection tube is installed through the top of the top cover.

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

[0016] 1. This utility model features a first limiting ring installed, with several first limiting rings fixed to the inner bottom wall of the housing to ensure their stability. These first limiting rings cooperate to limit the position of a first support ring. Two sets of first support rings are fixedly connected to a first filter screen, facilitating user installation of the first filter screen. The first filter screen filters the electrophoresis solution, achieving initial filtration. In the secondary filtration assembly, a second support ring is installed inside the first limiting ring, limiting the second support ring through the first limiting ring, facilitating user installation of the second support ring. The second support ring is fixedly connected to the second filter screen, performing secondary filtration of the electrophoresis solution. In the tertiary filtration assembly, a third support ring is installed inside the first limiting ring, limiting the third support ring. The third support ring is fixedly connected to the tertiary filter screen, performing tertiary filtration of the electrophoresis solution.

[0017] 2. This utility model is equipped with an impurity sensor. When the drain valve is opened, the electrophoresis solution is discharged. The filtered electrophoresis solution is discharged from the outlet. The impurity sensor detects impurities inside the electrophoresis solution. When there are too many impurities in the electrophoresis solution, the drain valve stops operating. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the three-stage filter structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the top cover structure of this utility model.

[0022] In the diagram: 1. Housing; 2. Support rod; 3. Base plate; 4. First limiting ring; 5. First support ring; 6. ; 7. Second support ring; 8. Second filter screen; 9. Third support ring; 10. Three-stage filter screen; 11. Top cover; 12. Second limiting ring; 13. ; 14. Impurity sensor; 15. Drain valve; 16. Output port. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," 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 this utility model and 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 this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4A cleaning device for automotive electrophoretic coating includes: a housing 1, wherein a plurality of first limiting rings 4 are installed on the inner bottom wall of the housing 1, a primary filter assembly is movably installed on the inner side of the first limiting rings 4, the primary filter assembly includes a first support ring 5 installed on the inner side of the first limiting rings 4, and a first filter screen 6 is installed between two sets of first support rings 5.

[0027] The box 1 is fixed to the inner bottom wall with several first limiting rings 4 to ensure the stability of the several first limiting rings 4. The several first limiting rings 4 cooperate to limit the first support ring 5. The two sets of first support rings 5 ​​are fixedly connected to the first filter screen 6, which makes it convenient for users to install the first filter screen 6. The first filter screen 6 filters the electrophoresis liquid to achieve the initial filtration.

[0028] A secondary filter assembly is movably installed on the inner side of the first limiting ring 4. The secondary filter assembly includes a second support ring 7 installed on the inner side of the first limiting ring 4. A second filter screen 8 is installed between the two sets of second support rings 7. The second filter screen 8 is located on the outer side of the first filter screen 6.

[0029] The second support ring 7 in the secondary filtration assembly is installed inside the first limiting ring 4. The first limiting ring 4 limits the second support ring 7, making it convenient for the user to install the second support ring 7. The second support ring 7 is fixedly connected to the second filter screen 8, and the second filter screen 8 performs secondary filtration of the electrophoresis solution.

[0030] A three-stage filter assembly is movably installed on the inner side of the first limiting ring 4. The three-stage filter assembly includes a third support ring 9 installed on the inner side of the first limiting ring 4, and a three-stage filter screen 10 is installed between the two sets of the third support rings 9.

[0031] The third support ring 9 in the three-stage filtration assembly is installed inside the first limiting ring 4. The first limiting ring 4 limits the third support ring 9. The third support ring 9 is fixedly connected to the three-stage filter screen 10. The three-stage filter screen 10 filters the electrophoresis solution three times.

[0032] Three sets of wastewater output valves 17 are installed through the inner bottom wall of the box 1, and the three sets of wastewater output valves 17 are installed at intervals with the first limiting ring 4.

[0033] The bottom three sets of wastewater output valves 17 of the tank 1 are fixed to ensure the stability of the wastewater output valves 17. After the work is completed, the user opens the wastewater output valves 17 and the wastewater is discharged, which makes it convenient for the user to clean the inside of the tank 1.

[0034] A support rod 2 is installed on the bottom wall of the box 1, and a bottom plate 3 is installed at the bottom end of the support rod 2;

[0035] The base plate 3 is fixed to the top support rod 2 to ensure the stability of the support rod 2. The support rod 2 supports the top box 1, and the box 1 supports the inner filter assembly.

[0036] An impurity sensor 14 is installed through the inner wall of the housing 1. A drain valve 15 is installed at the output end of the impurity sensor 14 via a connecting pipe. An output port 16 is installed at the output end of the drain valve 15.

[0037] The housing 1 has one side of the impurity sensor 14 fixed to ensure the stability of the impurity sensor 14. One end of the impurity sensor 14 is fixedly connected to the drain valve 15 through a connecting pipe. One end of the drain valve 15 is fixedly connected to the output port 16. The drain valve 15 opens to guide the electrophoresis liquid output. The output port 16 discharges the filtered electrophoresis liquid. The impurity sensor 14 detects impurities inside the electrophoresis liquid. When there are too many impurities in the electrophoresis liquid, the drain valve 15 stops operating.

[0038] The top of the box 1 is equipped with a top cover 11, and a second limiting ring 12 is installed on the inner bottom wall of the top cover 11. Several second limiting rings 12 limit the first support ring 5, the second support ring 7 and the third support ring 9. An injection pipe 13 is installed through the top of the top cover 11.

[0039] The box body 1 supports the top cover 11, and the top cover 11 fixes the injection tube 13 to ensure the stability of the injection tube 13. The injection tube 13 injects the electrophoresis solution to be processed into the interior of the box body 1. The top cover 11 fixes the second limiting ring 12 to ensure the stability of the second limiting ring 12. The second limiting ring 12 limits the first support ring 5, the second support ring 7 and the third support ring 9.

[0040] Working principle: The housing 1 has several first limiting rings 4 fixed to its inner bottom wall to ensure stability. These first limiting rings 4 cooperate to limit the position of the first support ring 5. Two sets of first support rings 5 ​​are fixedly connected to the first filter screen 6, facilitating user installation. The first filter screen 6 filters the electrophoresis solution, achieving primary filtration. The second support ring 7 in the secondary filtration assembly is installed inside the first limiting rings 4, limiting its position via the first limiting rings 4, facilitating user installation. The second support ring 7 is fixedly connected to the second filter screen 8, which performs secondary filtration of the electrophoresis solution. The third support ring 9 in the tertiary filtration assembly is installed inside the first limiting rings 4. On the side, the first limiting ring 4 limits the third support ring 9, the third support ring 9 is fixedly connected to the three-stage filter screen 10, the three-stage filter screen 10 performs three filtrations on the electrophoresis solution, the box body 1 supports the top cover 11, the top cover 11 fixes the injection pipe 13 to ensure the stability of the injection pipe 13, the injection pipe 13 injects the electrophoresis solution to be processed into the interior of the box body 1, the top cover 11 fixes the second limiting ring 12 to ensure the stability of the second limiting ring 12, the second limiting ring 12 limits the first support ring 5, the second support ring 7 and the third support ring 9, the drain valve 15 opens to guide the electrophoresis solution output, the output port 16 discharges the filtered electrophoresis solution, during the output process, the impurity sensor 14 detects the impurities inside the passed electrophoresis solution.

[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A device for removing impurities in automotive electrophoretic coating, characterized in that, Includes: a housing (1), a plurality of first limiting rings (4) are installed on the inner bottom wall of the housing (1), a primary filter assembly is movably installed on the inner side of the first limiting rings (4), the primary filter assembly includes a first support ring (5) installed on the inner side of the first limiting rings (4), and a first filter screen (6) is installed between the two sets of first support rings (5). A secondary filter assembly is movably installed on the inner side of the first limiting ring (4). The secondary filter assembly includes a second support ring (7) installed on the inner side of the first limiting ring (4). A second filter screen (8) is installed between the two sets of second support rings (7). The second filter screen (8) is located on the outside of the first filter screen (6). A three-stage filter assembly is movably installed on the inner side of the first limiting ring (4). The three-stage filter assembly includes a third support ring (9) installed on the inner side of the first limiting ring (4), and a three-stage filter screen (10) is installed between the two sets of the third support rings (9).

2. The impurity removal device for automotive electrophoretic coating according to claim 1, characterized in that: Three sets of wastewater output valves (17) are installed through the inner bottom wall of the box (1), and the three sets of wastewater output valves (17) are installed at intervals with the first limiting ring (4).

3. The impurity removal device for automotive electrophoretic coating according to claim 1, characterized in that: The bottom wall of the box (1) is equipped with a support rod (2), and the bottom end of the support rod (2) is equipped with a base plate (3).

4. The impurity removal device for automotive electrophoretic coating according to claim 1, characterized in that: An impurity sensor (14) is installed through the inner wall of the housing (1).

5. The impurity removal device for automotive electrophoretic coating according to claim 4, characterized in that: The output end of the impurity sensor (14) is connected to a drain valve (15) via a connecting pipe, and the output end of the drain valve (15) is connected to an output port (16).

6. The impurity removal device for automotive electrophoretic coating according to claim 1, characterized in that: The top of the box (1) is equipped with a top cover (11), and a second limiting ring (12) is installed on the inner bottom wall of the top cover (11). Several second limiting rings (12) limit the first support ring (5), the second support ring (7) and the third support ring (9).

7. The impurity removal device for automotive electrophoretic coating according to claim 6, characterized in that: An injection tube (13) is installed through the top of the top cover (11).

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