Water washing and filtering device for efficient and environment-friendly film electrophoretic coating

Abstract

The washing filtering device comprises a shell, a protective cover is arranged on one side in the shell, four supporting rods arranged in a matrix mode are arranged on the side, away from the protective cover, in the shell, and the upper portions of the four supporting rods are fixedly connected through a supporting plate. A U-shaped supporting seat is arranged in the middle of the upper portion of the supporting plate, the middle of the upper portion of the U-shaped supporting seat is movably connected with a connecting block through a pin shaft, the upper portion of the connecting block is fixedly connected with a bottom plate, a plurality of stand columns arranged in a matrix mode are arranged on the outer side of the upper portion of the bottom plate, the upper portions of the stand columns are fixedly connected with a connecting ring, and a filter screen is arranged on the outer side of the supporting plate. The washing and filtering device is simple in structure, convenient to operate and good in filtering effect, the cleaning effect of cleaning liquid sprayed out of the spray head on an electrophoretic coating workpiece is improved in a shaking mode, and the cleaning efficiency of the electrophoretic coating workpiece is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrophoretic coating water washing, in particular to a water washing filter device for efficient and environmentally friendly coating electrophoretic coating. Background Art

[0002] Electrophoretic coating is a coating method that uses an external electric field to make particles such as pigments and resins suspended in the electrophoretic liquid migrate in a directional manner and deposit on the surface of the substrate of one of the electrodes. The principle of electrophoretic coating was invented in the late 1930s, but the technology was developed and industrially applied after 1963. Electrophoretic coating is a special coating film formation method developed in the past 30 years and is the most practical construction process for water-based coatings. At present, the water washing and filtering device used for electrophoretic coating has a simple structure and a general water washing effect during the electrophoretic coating process. The solid impurities generated during the electrophoretic coating cleaning are not easy to collect, which is not conducive to the use of electrophoretic coating. For this reason, we propose a water washing and filtering device for efficient and environmentally friendly coating electrophoretic coating. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a water washing and filtering device for efficient and environmentally friendly electrophoretic coating. The utility model solves the problems that the current water washing and filtering device for electrophoretic coating has a simple structure, a general water washing effect during the electrophoretic coating process, and solid impurities generated during electrophoretic coating cleaning are not easy to collect, which is not conducive to the use of electrophoretic coating.

[0004] The utility model discloses a water-washing and filtering device for high-efficiency and environmentally friendly coating electrophoretic coating, comprising a shell, a protective cover is provided on one side of the shell, four support rods arranged in a matrix are provided on the side of the shell away from the protective cover, the four support rods are fixedly connected above by a support plate, a U-shaped support seat is provided in the middle part above the support plate, the middle part above the U-shaped support seat is movably connected to a connecting block through a pin shaft, the connecting block is fixedly connected to a bottom plate above, a plurality of columns arranged in a matrix are provided on the outer side above the bottom plate, the upper part of the columns is fixedly connected to a connecting ring, a filter screen is provided on the outer side of the support plate, a U-shaped guide pipe is provided on the upper end of the side of the shell away from the protective cover, a plurality of equidistantly arranged water spray pipes are provided on both sides of the U-shaped guide pipe, and a plurality of equidistantly arranged nozzles are provided on the water spray pipe.

[0005] In the above scheme, a mounting plate is provided inside the protective cover, a motor is fixedly mounted on the mounting plate, the motor rotating shaft passes through the protective cover and is fixedly connected to the shaft rod, and the shaft rod passes through the U-shaped support seat and is fixedly connected to the connecting block.

[0006] In the above solution, the columns on both sides above the bottom plate are provided with fixing plates on the side away from the bottom plate, and both ends of the fixing plates are fixedly connected to the inner wall of the shell through springs.

[0007] In the above solution, a water inlet pipe matching the U-shaped flow guide pipe is provided at the upper end of the shell.

[0008] In the above solution, a drain pipe is provided at the lower end of the shell, and a valve is provided on the drain pipe.

[0009] In the above solution, the shell is provided with a sewage discharge window above the filter screen, and the sewage discharge window is provided with a handle.

[0010] In the above solution, the motor is a servo motor.

[0011] The advantages and beneficial effects of the utility model are as follows: the utility model provides a water-washing and filtering device for efficient and environmentally friendly electrophoretic coating. The cleaning liquid inside the water spray pipe can be sprayed out through the nozzle, and the cleaning liquid sprayed from the nozzle can be directly sprayed on the electrophoretic coating workpiece, thereby completing the cleaning of the electrophoretic coating workpiece. When the connecting block rotates, the frame structure also rotates accordingly, so that the electrophoretic coating workpiece inside the frame structure can be fully in contact with the cleaning liquid sprayed from the nozzle, thereby improving the cleaning efficiency of the electrophoretic coating workpiece. The filter net can filter the solid impurities washed from the electrophoretic coating workpiece, avoiding the solid impurities from entering the interior of the pipeline and causing pipeline blockage. This water-washing and filtering device has a simple structure, is easy to operate, and has a good filtering effect. The cleaning effect of the cleaning liquid sprayed from the nozzle on the electrophoretic coating workpiece is increased by shaking, effectively improving the cleaning efficiency of the electrophoretic coating workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] Figure 3 This is a schematic structural diagram of part A of the utility model.

[0016] In the figure: 1, housing 2, protective cover 3, support rod 4, support plate

[0017] 5. U-shaped support seat 6. Mounting plate 7. Motor 8. Shaft

[0018] 9. Connecting block 10. Bottom plate 11. Column 12. Connecting ring

[0019] 13. Filter screen 14. U-shaped flow guide pipe 15. Water spray pipe 16. Spray head

[0020] 17. Fixed plate 18. Spring 19. Water inlet pipe 20. Drain pipe

[0021] 21. Valve 22. Sewage window 23. Handle. DETAILED DESCRIPTION

[0022] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0023] like Figure 1-3 As shown, the utility model is a water-washing and filtering device for high-efficiency and environmentally friendly coating electrophoretic coating, comprising a shell 1, a protective cover 2 is provided on one side of the shell 1, four support rods 3 arranged in a matrix are provided on the side of the shell 1 away from the protective cover 2, the four support rods 3 are fixedly connected by a support plate 4 above, a U-shaped support seat 5 is provided in the middle part above the support plate 4, the middle part above the U-shaped support seat 5 is movably connected to a connecting block 9 through a pin shaft, and the connecting block 9 can be rotated above the U-shaped support seat 5 through the setting of the pin shaft, the connecting block 9 is fixedly connected to a bottom plate 10 above the connecting block 9, a plurality of columns 11 arranged in a matrix are provided on the outer side above the bottom plate 10, and the columns 11 are fixedly connected to a connecting ring 12 above the column 11, the bottom plate 10, the columns 11 and the connecting ring 12 form a frame structure for storing workpieces, and when the connecting block 9 rotates, the frame structure also rotates accordingly. So that the electrophoretic coated workpiece inside the frame structure can be fully in contact with the cleaning liquid sprayed from the nozzle 16, thereby improving the cleaning efficiency of the electrophoretic coated workpiece, a filter screen 13 is provided on the outer side of the support plate 4, and a U-shaped guide pipe 14 is provided on the upper end of the shell 1 away from the protective cover 2. A plurality of equidistantly arranged water spray pipes 15 are provided on both sides of the U-shaped guide pipe 14, and a plurality of equidistantly arranged nozzles 16 are provided on the water spray pipe 15. The U-shaped guide pipe 14 and the water spray pipe 15 are connected to guide the cleaning liquid, and the cleaning liquid inside the water spray pipe 15 can be sprayed through the nozzle 16, and the cleaning liquid sprayed from the nozzle 16 can be directly sprayed on the electrophoretic coated workpiece, thereby completing the cleaning of the electrophoretic coated workpiece, and the filter screen 13 can filter the solid impurities washed from the electrophoretic coated workpiece, thereby preventing the solid impurities from entering the interior of the pipeline and causing pipeline blockage.

[0024] A mounting plate 6 is provided inside the protective cover 2, on which a motor 7 is fixedly mounted. The rotating shaft of the motor 7 passes through the protective cover 2 and is fixedly connected to a shaft rod 8. The shaft rod 8 passes through a U-shaped support seat 5 and is fixedly connected to a connecting block 9. When the motor 7 is working, the connecting block 9 is rotated by the transmission of the shaft rod 8.

[0025] The columns 11 on both sides above the base plate 10 are provided with fixing plates 17 on the side away from the base plate 10. Both ends of the fixing plates 17 are fixedly connected to the inner wall of the shell 1 through springs 18. When the frame structure composed of the base plate 10, the columns 11 and the connecting ring 12 rotates, the frame structure squeezes and stretches the springs 18 on both sides respectively. The elastic force of the springs 18 effectively improves the swing stability of the frame structure.

[0026] The upper end of the shell 1 is provided with a water inlet pipe 19 matching the U-shaped flow guide pipe 14 , and a cleaning liquid for cleaning can be injected into the U-shaped flow guide pipe 14 through the water inlet pipe 19 .

[0027] A drain pipe 20 is disposed at the lower end of the shell 1 , and a valve 21 is disposed on the drain pipe 20 . The cleaning liquid inside the shell 1 can be discharged through the drain pipe 20 , and the valve 21 can control the on-off of the drain pipe 20 .

[0028] The shell 1 is provided with a sewage discharge window 22 above the filter screen 13, and a handle 23 is provided on the sewage discharge window 22. The sewage discharge window 22 is fixedly connected to the shell 1 by bolts. The solid impurities filtered by the filter screen 13 can be cleaned through the sewage discharge window 22. The setting of the handle 23 makes it easier to open and close the sewage discharge window 22.

[0029] The motor 7 is a servo motor.

[0030] Specifically, in the utility model, cleaning liquid can be injected into the U-shaped guide pipe 14 through the water inlet pipe 19 for cleaning, and the U-shaped guide pipe 14 and the water spray pipe 15 are connected to guide the cleaning liquid. The cleaning liquid inside the water spray pipe 15 can be sprayed out through the nozzle 16, and the cleaning liquid sprayed from the nozzle 16 can be directly sprayed on the electrophoretic coated workpiece, thereby completing the cleaning of the electrophoretic coated workpiece. When the motor 7 is working, the connecting block 9 is rotated through the transmission of the shaft rod 8. When the connecting block 9 rotates, the frame structure also rotates, so that the electrophoretic coated workpiece inside the frame structure can be fully in contact with the cleaning liquid sprayed from the nozzle 16, thereby improving the cleaning efficiency of the electrophoretic coated workpiece. The filter net 13 can filter the solid impurities washed from the electrophoretic coated workpiece, thereby preventing the solid impurities from entering the pipeline and causing pipeline blockage.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water washing and filtering device for high-efficiency and environmentally friendly coating electrophoretic coating, comprising a housing (1), characterized in that: A protective cover (2) is provided on one side of the shell (1), and four support rods (3) arranged in a matrix are provided on the side of the shell (1) away from the protective cover (2). The four support rods (3) are fixedly connected to each other via a support plate (4) at the top. A U-shaped support seat (5) is provided in the middle of the top of the support plate (4). The middle of the top of the U-shaped support seat (5) is movably connected to a connecting block (9) via a pin. The top of the connecting block (9) is fixedly connected to a bottom plate (10). A plurality of columns (11) arranged in a matrix are provided on the outside of the top of the bottom plate (10). The top of the columns (11) is fixedly connected to a connecting ring (12). A filter screen (13) is provided on the outside of the support plate (4). A U-shaped guide pipe (14) is provided on the upper end of the side of the shell (1) away from the protective cover (2). A plurality of equidistantly arranged water spray pipes (15) are provided on both sides of the U-shaped guide pipe (14). A plurality of equidistantly arranged spray heads (16) are provided on the spray pipe (15).

2. The water washing and filtering device for high-efficiency and environmentally friendly coating electrophoretic coating according to claim 1 is characterized in that: A mounting plate (6) is provided inside the protective cover (2), a motor (7) is fixedly mounted on the mounting plate (6), a rotating shaft of the motor (7) passes through the protective cover (2) and is fixedly connected to a shaft rod (8), and the shaft rod (8) passes through the U-shaped support seat (5) and is fixedly connected to a connecting block (9).

3. The water washing and filtering device for high-efficiency and environmentally friendly coating electrophoretic coating according to claim 1 is characterized in that: The columns (11) on both sides above the bottom plate (10) are provided with fixing plates (17) on the side away from the bottom plate (10), and both ends of the fixing plates (17) are fixedly connected to the inner wall of the shell (1) via springs (18).

4. The water washing and filtering device for high-efficiency and environmentally friendly coating electrophoretic coating according to claim 1 is characterized in that: The upper end of the shell (1) is provided with a water inlet pipe (19) matching the U-shaped flow guide pipe (14).

5. The water washing and filtering device for high-efficiency and environmentally friendly coating electrophoretic coating according to claim 1 is characterized in that: A drainage pipe (20) is provided at the lower end of the shell (1), and a valve (21) is provided on the drainage pipe (20).

6. The water washing and filtering device for high-efficiency and environmentally friendly coating electrophoretic coating according to claim 1 is characterized in that: The housing (1) is provided with a sewage discharge window (22) located above the filter screen (13), and a handle (23) is provided on the sewage discharge window (22).

7. The water washing and filtering device for high-efficiency and environmentally friendly coating electrophoretic coating according to claim 2 is characterized in that: The motor (7) is a servo motor.

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