Anti-settling device for electrophoresis tank

CN224531083UActive Publication Date: 2026-07-21WUHAN HAOJIXIN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN HAOJIXIN TECHNOLOGY CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-21

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Abstract

The utility model provides a kind of anti-precipitation device for electrophoresis tank, including main tank chamber, the inside symmetrical rotation of main tank chamber is provided with rotating column, the upper end of rotating column is provided with threaded rod, threaded rod is all threadedly connected with material turning plate, the sidewall of main tank chamber is symmetrically provided with fixed plate, the end of fixed plate away from the sidewall of main tank chamber is all provided with slide bar, slide bar is slidably connected with material turning plate, the bottom of rotating column is all provided with stirring part, the lower end of main tank chamber is all provided with the drive unit for driving rotating column rotation, through the anti-precipitation device for electrophoresis tank of the utility model, not only can be through the rotation of turbulence vane, make electrophoretic fluid keep flowing, reduce electrophoretic fluid stratification, also can be through the up-down movement of material turning plate, make electrophoretic fluid produce strong flow in vertical direction, break the stratification phenomenon that easy formation under stationary state, ensure that paint composition (such as pigment and resin) is evenly distributed.
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Description

Technical Field

[0001] This utility model belongs to the field of electrophoresis tank technology, and specifically relates to an anti-sedimentation device for electrophoresis tanks. Background Technology

[0002] Electrophoretic coatings are typically composed of resins, pigments, and other additives. When left to stand, heavier pigment particles tend to settle, causing the coating to separate. If the coating is uneven, it will result in inconsistent coating thickness on the workpiece surface, affecting the appearance and performance of the final product. Anti-settling devices can keep the coating in a uniform suspension state by stirring or other means, thus preventing pigment settling.

[0003] In most existing anti-sedimentation devices for electrophoresis tanks, a drive mechanism is used to rotate the turbulence vanes on the rotating column, generating eddies in the electrophoretic liquid inside the main tank to prevent coating separation and sedimentation. However, the generated eddies can only stir the electrophoretic liquid at the bottom and cannot lift it to the top. This results in the bottom electrophoretic liquid not being fully mixed with the upper electrophoretic liquid, leading to uneven concentration distribution of the electrophoretic liquid inside the entire electrophoresis tank. This requires extending the stirring time, reducing the overall mixing efficiency and increasing costs. Utility Model Content

[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing an anti-sedimentation device for an electrophoresis tank. It can not only keep the electrophoretic liquid flowing by rotating the turbulence blades and reduce the stratification of the electrophoretic liquid, but also generate a strong flow of the electrophoretic liquid in the vertical direction by moving the material-turning plate up and down, breaking the stratification phenomenon that is easy to form in a static state and ensuring the uniform distribution of coating components (such as pigments and resins).

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: an anti-sedimentation device for an electrophoresis tank, including a main tank chamber, in which rotating columns are symmetrically and rotatably arranged inside the main tank chamber, each rotating column is provided with a threaded rod at its upper end, and a turning plate is threadedly connected to each threaded rod. Fixing plates are symmetrically arranged on the side wall of the main tank chamber, and a sliding rod is provided at the end of each fixing plate away from the side wall of the main tank chamber. The sliding rod is slidably connected to the turning plate. A stirring component is provided at the bottom of each rotating column, and a driving unit for driving the rotating columns to rotate is provided at the lower end of the main tank chamber.

[0006] As a further improvement of this utility model, the stirring component includes several mounting plates disposed on the rotating column, and a stirring rod is disposed at the end of each mounting plate away from the rotating column, and several interfering flow blades are disposed on the outer arc surface of each stirring rod.

[0007] As a further improvement of this utility model, the drive unit includes a mounting box located at the bottom of the main tank chamber. A worm gear is rotatably mounted inside the mounting box. The lower ends of the rotating columns extend into the interior of the mounting box and are provided with worm wheels that mesh with the worm gear. A drive component for driving the worm gear to rotate is provided at the left end of the mounting box. The drive component includes a servo motor located at the left end of the mounting box. The output end of the servo motor is connected to the worm gear through a coupling.

[0008] As a further improvement of this utility model, a main pipe is fixedly connected to the middle of the main tank chamber, and several flow pipes are connected at equal intervals on the side of the main pipe, and several nozzles are connected at equal intervals on one side of the flow pipes.

[0009] As a further improvement of this utility model, a secondary tank chamber is provided on the upper right side of the main tank chamber, and a circulation pump is provided at the lower end of the right side wall of the main tank chamber. The input end of the circulation pump is connected to the secondary tank chamber through a conduit, and the output end is connected to the main pipeline through a conduit.

[0010] As a further improvement of this utility model, several support bases are evenly arranged at the lower end of the main tank chamber, and anti-slip stripes are provided on the bottom outer wall of each support base.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] Firstly, by setting up a tilting plate, the tilting plate moves up and down repeatedly under the limiting action of the sliding rod, thereby causing the tilting plate to tilt the electrophoretic liquid inside the main tank. Through the up and down movement of the tilting plate, the electrophoretic liquid can generate a strong flow in the vertical direction, breaking the layering phenomenon that is easy to form in a static state, and ensuring that the coating components (such as pigments and resins) are evenly distributed.

[0013] Secondly, by setting up turbulence blades, the stirring rod drives the turbulence blades to rotate, thereby stirring the electrophoretic liquid inside the main tank chamber, keeping the electrophoretic liquid flowing, avoiding coating stratification, and improving its anti-settling effect.

[0014] Third, by setting up a circulation pump, the electrophoretic paint liquid inside the auxiliary tank is transported from the pipeline to the main pipeline, then flows into the flow pipe, and then is sprayed out by the nozzle, so that the main tank and the auxiliary tank form a circulation, reducing the sedimentation of the electrophoretic paint.

[0015] Fourth, by evenly setting multiple support bases at the lower end of the main tank, the weight of the entire electrophoresis tank can be distributed more evenly, avoiding structural deformation or damage caused by excessive local load, and improving the service life of the equipment. Attached Figure Description

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

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

[0018] Figure 2 This is a schematic diagram of the internal structure of the main tank chamber of this utility model;

[0019] Figure 3 This is a schematic diagram of the drive unit structure of this utility model;

[0020] Figure 4 This is a front view structural diagram of the present invention.

[0021] In the diagram: 101, main tank chamber; 102, rotating column; 103, threaded rod; 104, tipping plate; 105, fixing plate; 106, sliding rod; 107, mounting plate; 108, stirring rod; 109, turbulence vane; 110, support base; 201, mounting box; 202, worm gear; 203, worm wheel; 204, servo motor; 301, main pipe; 302, flow pipe; 303, nozzle; 304, secondary tank chamber; 305, circulating pump. Detailed Implementation

[0022] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0023] like Figure 1 , 2 As shown in Figure 3, an anti-sedimentation device for an electrophoresis tank includes a main tank chamber 101. Rotating columns 102 are symmetrically rotatably arranged inside the main tank chamber 101. Each rotating column 102 has a threaded rod 103 at its upper end, and a tilting plate 104 is threadedly connected to each threaded rod 103. A limiting plate is provided at the upper end of the threaded rod 103 to limit the tilting plate 104, preventing it from detaching from the threaded rod 103 and improving the safety of the equipment. Fixing plates 105 are symmetrically arranged on the side walls of the main tank chamber 101. A sliding rod 106 is provided at the end of each fixing plate 105 away from the side wall of the main tank chamber 101, and the sliding rod 106 is slidably connected to the tilting plate 104. A stirring element is provided at the bottom of each rotating column 102, and a driving unit for driving the rotating column 102 to rotate is provided at the lower end of the main tank chamber 101.

[0024] like Figure 1 , 2As shown, the agitator includes several mounting plates 107 mounted on the rotating column 102. Each mounting plate 107 is provided with a stirring rod 108 at the end away from the rotating column 102. Each stirring rod 108 is provided with a few turbulence vanes 109 on its outer arc surface. The rotation of the rotating column 102 drives the mounting plates 107 to rotate. The mounting plates 107 drive the turbulence vanes 109 to rotate through the stirring rods 108, thereby stirring the electrophoretic liquid inside the main tank chamber 101, keeping the electrophoretic liquid flowing, avoiding coating stratification, and improving its anti-settling effect.

[0025] like Figure 1 , 3 As shown, the drive unit includes a mounting box 201 located at the bottom of the main tank chamber 101. A worm gear 202 is rotatably mounted inside the mounting box 201. The lower ends of the rotating columns 102 extend into the mounting box 201 and are equipped with worm wheels 203 that mesh with the worm gear 202. A drive component for driving the worm gear 202 is located at the left end of the mounting box 201. The drive component includes a servo motor 204 located at the left end of the mounting box 201. The output end of the servo motor 204 is connected to the worm gear 202 via a coupling. When the servo motor 204 is started, the servo motor 204… The output end drives the worm gear 202 to rotate, the worm gear 202 drives the worm wheel 203 to rotate, and the worm wheel 203 drives the threaded rod 103 to rotate through the rotating column 102. The rotation of the threaded rod 103 drives the tilting plate 104 to move up and down under the limiting action of the slide rod 106, thereby causing the tilting plate 104 to tilt the electrophoretic liquid inside the main tank chamber 101 up and down. Through the up and down movement of the tilting plate 104, the electrophoretic liquid can generate a strong flow in the vertical direction, breaking the layering phenomenon that is easy to form in the static state, and ensuring that the coating components (such as pigments and resins) are evenly distributed.

[0026] like Figure 1 As shown, a main pipe 301 is fixedly connected to the middle of the main tank chamber 101. Several flow pipes 302 are connected at equal intervals on the side of the main pipe 301. Several nozzles 303 are connected at equal intervals on one side of the flow pipes 302. The nozzles 303 are inclined.

[0027] like Figure 1 , 4 As shown, a secondary tank 304 is provided on the upper right side of the main tank 101. A circulation pump 305 is provided at the lower end of the right side wall of the main tank 101. The input end of the circulation pump 305 is connected to the secondary tank 304 through a conduit, and the output end is connected to the main pipeline 301 through a conduit. By starting the circulation pump 305, the electrophoretic paint liquid inside the secondary tank 304 is transported from the pipeline to the main pipeline 301, and then flows into the flow pipe 302. Finally, it is sprayed out by the nozzle 303, so that the main tank 101 and the secondary tank 304 form a circulation, reducing the sedimentation of the electrophoretic paint.

[0028] like Figure 1 , 4As shown, several support bases 110 are evenly arranged at the lower end of the main tank chamber 101. By evenly arranging multiple support bases 110 at the lower end of the main tank chamber 101, the weight of the entire electrophoresis tank can be distributed more evenly, avoiding structural deformation or damage caused by excessive local load.

[0029] During use, the workpiece to be electrophoretically coated is placed inside the main tank chamber 101. During the electrophoresis process, the circulation pump 305 is started to transport the electrophoretic paint from the auxiliary tank chamber 304 to the main pipe 301 through a pipeline, and then flows into the flow pipe 302, and is then sprayed out by the nozzle 303, so that the main tank chamber 101 and the auxiliary tank chamber 304 form a circulation. At the same time, the servo motor 204 is started intermittently. The output end of the servo motor 204 drives the worm gear 202 to rotate reciprocally, and the worm gear 202 drives the worm wheel. When 203 rotates, the worm gear 203 drives the threaded rod 103 to rotate through the rotating column 102. The rotation of the threaded rod 103 drives the tilting plate 104 to move up and down repeatedly under the limiting action of the slide rod 106. This causes the tilting plate 104 to tilt the electrophoretic liquid inside the main tank chamber 101 up and down. Through the up and down movement of the tilting plate 104, the electrophoretic liquid can generate a strong flow in the vertical direction, breaking the layering phenomenon that is easy to form in the static state, and ensuring that the coating components (such as pigments and resins) are evenly distributed.

[0030] As the rotating column 102 rotates, it can drive the mounting plate 107 to rotate. The mounting plate 107 drives the turbulence vane 109 to rotate through the stirring rod 108, thereby stirring the electrophoretic liquid inside the main tank chamber 101, keeping the electrophoretic liquid flowing, avoiding coating stratification, and improving its anti-settling effect.

[0031] According to another embodiment of the present invention, such as Figure 1 , 4 As shown, anti-slip stripes are provided on the bottom outer wall of the support base 110. The support base 110 with anti-slip stripes can provide good grip and ensure that the electrophoresis tank can remain stable in various environments.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A sedimentation prevention device for an electrophoresis tank, comprising a main tank chamber (101), characterized in that: The main tank chamber (101) is symmetrically equipped with rotating columns (102) inside. Each rotating column (102) has a threaded rod (103) at its upper end. Each threaded rod (103) is threadedly connected to a turning plate (104). Each side wall of the main tank chamber (101) is symmetrically equipped with a fixing plate (105). Each fixing plate (105) is equipped with a sliding rod (106) at the end away from the side wall of the main tank chamber (101). The sliding rod (106) is slidably connected to the turning plate (104). Each rotating column (102) has a stirring component at its bottom. Each main tank chamber (101) has a driving unit at its lower end for driving the rotating column (102) to rotate.

2. The anti-sedimentation device for an electrophoresis tank as described in claim 1, characterized in that: The stirring component includes several mounting plates (107) disposed on the rotating column (102). Each mounting plate (107) is provided with a stirring rod (108) at one end away from the rotating column (102). Each stirring rod (108) is provided with a few interfering flow blades (109) on its outer arc surface.

3. The anti-sedimentation device for an electrophoresis tank as described in claim 1, characterized in that: The drive unit includes a mounting box (201) located at the bottom of the main tank chamber (101). A worm gear (202) is rotatably mounted inside the mounting box (201). The lower ends of the rotating column (102) extend into the interior of the mounting box (201) and are provided with worm wheels (203) that mesh with the worm gear (202). A drive component for driving the worm gear (202) to rotate is provided at the left end of the mounting box (201).

4. The anti-sedimentation device for an electrophoresis tank as described in claim 3, characterized in that: The driving component includes a servo motor (204) located at the left end of the mounting box (201), and the output end of the servo motor (204) is connected to the worm gear (202) via a coupling.

5. The anti-sedimentation device for an electrophoresis tank as described in claim 1, characterized in that: The main tank chamber (101) is fixedly connected to a main pipe (301) in the middle. Several flow pipes (302) are connected at equal intervals on the side of the main pipe (301). Several nozzles (303) are connected at equal intervals on one side of the flow pipes (302).

6. The anti-sedimentation device for an electrophoresis tank as described in claim 5, characterized in that: A secondary tank chamber (304) is provided on the upper right side of the main tank chamber (101). A circulation pump (305) is provided at the lower end of the right side wall of the main tank chamber (101). The input end of the circulation pump (305) is connected to the secondary tank chamber (304) through a conduit, and the output end is connected to the main pipeline (301) through a conduit.

7. The anti-sedimentation device for an electrophoresis tank as described in claim 1, characterized in that: The lower end of the main tank chamber (101) is provided with several support bases (110), and anti-slip stripes are provided on the bottom outer wall of each support base (110).