CN219059164U - Adjustable electrode device for electrophoretic coating - Google Patents
Adjustable electrode device for electrophoretic coating Download PDFInfo
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- CN219059164U CN219059164U CN202223597944.0U CN202223597944U CN219059164U CN 219059164 U CN219059164 U CN 219059164U CN 202223597944 U CN202223597944 U CN 202223597944U CN 219059164 U CN219059164 U CN 219059164U
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Abstract
The utility model discloses an adjustable electrode device for electrophoretic coating, which comprises: the groove body is provided with a containing cavity; electrode unit, it sets up in holding the chamber, and electrode unit has a plurality ofly, and a plurality of electrode unit interval distributions, and every electrode unit includes: the electrode box is arranged in the accommodating cavity, a plurality of inner cavities which are mutually separated are arranged in the electrode box, each inner cavity is provided with a through hole communicated with the accommodating cavity, and each through hole cover is provided with a permeable membrane; the pole strips are multiple, the pole strips are arranged in the cavities in a one-to-one correspondence mode, and each pole strip is provided with a power switch. According to the adjustable electrode device for the electrophoretic coating, a proper number of electrode strips are opened in each electrode unit through the power switch according to the surface area of a construction workpiece, so that the surface area of the electrified electrode strip is matched with the surface area of the construction workpiece, the electrode strips do not need to be detached or installed, and the production efficiency is improved. The utility model can be applied to the field of electrophoretic coating.
Description
Technical Field
The utility model relates to the field of electrophoretic coating, in particular to an adjustable electrode device for electrophoretic coating.
Background
Electrophoresis is the most common coating mode in the industries of automobiles, hardware and the like at present, and the electrophoretic coating has the advantages of water-based environment protection, suitability for assembly line construction, suitability for coating complex workpieces, particularly workpieces containing inner cavities and the like. During construction, the metal workpiece passes through the electrophoresis tank liquid to connect the cathode or the anode of the electrode so as to finish coating. The workpiece is connected with a cathode to form cathode electrophoresis, and a certain number of anode systems are fixed on the side wall of the electrophoresis tank body; the workpiece is connected with the anode and is subjected to anode electrophoresis, and a certain number of cathode systems are fixed on the side wall of the electrophoresis tank body. At present, the surface area ratio of the polar plate to the construction workpiece is generally controlled between 1:2 and 1:4, and the polar plate is required to be disassembled or assembled according to the surface area of the workpiece before each construction, so that the production efficiency is affected.
Disclosure of Invention
The utility model aims to provide an adjustable electrode device for electrophoretic coating, which solves one or more technical problems in the prior art and at least provides a beneficial choice or creation condition.
The technical scheme adopted for solving the technical problems is as follows:
an electrocoating adjustable electrode assembly comprising:
the groove body is provided with a containing cavity;
electrode unit, it sets up in hold the chamber, electrode unit has a plurality ofly, every electrode unit includes:
the electrode box is provided with a plurality of inner cavities which are separated from each other, each inner cavity is provided with a through hole communicated with the accommodating cavity, and each through hole cover is provided with a permeable membrane;
the electrode strips are multiple, the electrode strips are arranged in the inner cavities in a one-to-one correspondence mode, and each electrode strip is provided with a power switch.
The beneficial effects of the utility model are as follows: the electrophoresis liquid is filled in the accommodating cavity of the tank body, the anode liquid or the cathode liquid is filled in the inner cavity of the electrode box, and the anode liquid or the cathode liquid can pass through the permeable membrane to be supplemented into the electrophoresis liquid in the accommodating cavity, so that the chemical balance of the electrophoresis liquid is maintained, and the throwing power and the film coating performance of the electrophoresis liquid are ensured; according to the surface area of the construction work piece, a proper number of pole strips are opened in each electrode unit through a power switch, so that the surface area of the electrified pole strips is matched with the surface area of the construction work piece, the pole strips do not need to be detached or installed, and the production efficiency is improved.
As a further improvement of the above technical solution, the pole strip is detachably disposed in the inner cavity.
The pole strip is detachably arranged in the inner cavity, so that the pole strip is convenient to be overhauled and maintained regularly.
As a further improvement of the above technical solution, the top of the inner cavity is open, and the pole strip is placed in the inner cavity.
The pole strips are taken out or put in from the top of the inner cavity, so that the replacement and maintenance of the pole strips are more convenient.
As a further improvement of the technical scheme, the bottom of each inner cavity is provided with a liquid inlet hole.
The liquid inlet hole at the bottom of the inner cavity is used for supplementing anode liquid or cathode liquid into the inner cavity.
As a further improvement of the technical scheme, overflow holes are arranged between every two adjacent inner cavities.
The adjacent inner cavities are communicated through overflow holes so as to maintain the liquid level balance of the anolyte or the catholyte in the inner cavities.
As a further improvement of the above technical solution, the electrophoretic coating adjustable electrode device further includes:
a liquid storage tank which is arranged outside the tank body;
and the delivery pump is communicated with the liquid storage tank and the liquid inlet hole.
And (3) supplementing the anolyte or catholyte in the liquid outlet box into the liquid inlet hole through the delivery pump, and then enabling the anolyte or catholyte to flow to the other inner cavities through the overflow hole, so that the circulation of the anolyte or catholyte is realized.
As a further improvement of the above technical solution, the accommodating cavity extends along a front-rear direction, and the plurality of electrode units are symmetrically distributed on the left and right sides of the accommodating cavity.
The holding cavity of cell body extends from beginning to end, then construction work piece passes through the holding cavity along fore-and-aft direction, and a plurality of electrode unit symmetric distributions are in the left and right sides that holds the cavity, help guaranteeing to hold the electrophoresis liquid in the chamber and be in evenly distributed's electric field, ensure construction stability.
As a further improvement of the above technical solution, the electrode box is provided with a mesh plate, and the mesh plate is provided with a plurality of through holes.
The mesh plate of the electrode box is communicated with the accommodating cavity through a plurality of through holes, so that anode liquid or cathode liquid in the inner cavity is ensured to enter the electrophoresis liquid in the accommodating cavity through the permeable membrane, and the chemical balance of the electrophoresis liquid is maintained.
As a further improvement of the above technical solution, the pole strip is a stainless steel strip.
The pole strip is a stainless steel strip, has good corrosion resistance and has stable chemical properties in electrophoretic fluid, anolyte and catholyte.
As a further improvement of the technical scheme, the electrode box is a polyvinyl chloride box body.
The electrode box is a polyvinyl chloride box, so that the electrode box still maintains good insulating property under the environments of electrophoresis liquid, anolyte and catholyte.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view of an embodiment of an electrode assembly for electrocoating according to the present utility model;
FIG. 2 is a schematic top view of an embodiment of an electrode assembly for electrocoating according to the present utility model;
FIG. 3 is a schematic view of an electrode unit in an embodiment of an electrode device for electrocoating according to the present utility model;
fig. 4 is a schematic top view of an electrode unit of an embodiment of an electrode unit of an electrocoating adjustable electrode device according to the present utility model.
100. The cell body, 110, hold the chamber, 200, electrode unit, 210, electrode case, 211, inner chamber, 212, through-hole, 213, feed liquor hole, 214, overflow hole, 215, mesh board, 220, polar strip.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 4, the adjustable electrode device for electrocoating of the present utility model makes the following examples:
the electrophoretic coating adjustable electrode device comprises a tank body 100 and an electrode unit 200.
The tub 100 extends in the front-rear direction, and an accommodating chamber 110 having an opened top is provided inside the tub 100. The front side wall of the tank body 100 gradually inclines downwards from front to back, the rear side wall of the tank body 100 gradually inclines upwards from front to back, the front and rear inner side walls of the accommodating cavity 110 are inclined planes, and when the construction work piece passes in and out of the accommodating cavity 110 from front and rear sides, the electrophoresis liquid in the accommodating cavity 110 is prevented from splashing.
The receiving chamber 110 is provided at left and right sidewalls thereof with a plurality of electrode units 200, respectively, and the plurality of electrode units 200 are spaced apart in the front-rear direction.
The plurality of electrode units 200 are arranged in bilateral symmetry, and a space for a construction workpiece to pass through is reserved between every two electrode units 200 which are arranged oppositely.
Each electrode unit 200 includes an electrode case 210 and a pole 220. The electrode box 210 is a polyvinyl chloride box body, the electrode box 210 can also be made of other insulating materials such as plastics, the electrode box 210 is of a rectangular box body structure, three inner cavities 211 are separated by two partition plates in the electrode box 210, and the three inner cavities 211 are distributed side by side along the front-rear direction.
Each inner cavity 211 is provided with a mesh plate 215 towards the side wall of the accommodating cavity 110, a plurality of through holes 212 which are distributed at intervals are formed in the mesh plate 215, the permeable membrane is covered on the plurality of through holes 212, the permeable membrane can conduct electricity, water molecules and small molecules can pass through the permeable membrane, and macromolecules such as resin, pigment and filler, organic solvent and the like can not pass through the permeable membrane.
The bottom of each inner cavity 211 is provided with a liquid inlet 213, and an overflow 214 is provided between every two adjacent inner cavities 211, so that the three inner cavities 211 are communicated together.
The adjustable electrode device for electrophoretic coating further comprises a liquid storage tank and a delivery pump, wherein the liquid storage tank is used for storing anode liquid or cathode liquid, the delivery pump is communicated with the liquid inlet holes 213 through a pipeline, the delivery pump is communicated with the liquid storage tank, the delivery pump delivers the anode liquid or the cathode liquid in the liquid storage tank into the inner cavities 211, and the overflow holes 214 enable the liquid levels of the anode liquid or the cathode liquid in the three inner cavities 211 in each electrode box 210 to be kept balanced.
When the anolyte or catholyte in lumen 211 is small, the transfer pump pumps the anolyte or catholyte to the feed aperture 213 of lumen 211.
The holding chamber 110 is filled with an electrophoretic fluid, and paint particles in the electrophoretic fluid cannot pass through the permeable membrane into the inner chamber 211, and conductive ions in the anolyte or catholyte in the inner chamber 211 can pass through the permeable membrane into the holding chamber 110.
The top of each inner cavity 211 is open, each inner cavity 211 is provided with a pole strip 220, the pole strips 220 are stainless steel strips, the top of each pole strip 220 extends out of the top of each inner cavity 211, the top of each pole strip 220 is electrically connected to the anode or the cathode of a power supply through a connecting wire, a power switch is arranged between each pole strip 220 and the power supply, and the power switch controls the pole strips 220 to be connected with and disconnected from the power supply.
In use, according to the surface area of the work piece passing through the electrophoresis liquid in the accommodating cavity 110, a proper number of pole strips 220 are selected from each electrode unit 200, and the power switch of the pole strips 220 is turned on to electrically connect the same number of pole strips 220 in each electrode unit 200 with a power supply, so that the surface area of the pole strips 220 electrified in the electrode unit 200 is changed, and the ratio of the surface area of the pole strips 220 to the surface area of the work piece is kept between 1:2 and 1:4.
In order to ensure that an electric field is uniformly distributed in the accommodating chamber 110, a plurality of electrode units 200 are symmetrically distributed on the left and right sides of the accommodating chamber 110, and the interval between every two adjacent electrode units 200 is equal.
In addition, the number of electrode bars 220 electrified by each electrode unit 200 and the positions of the electrified electrode bars 220 should be kept consistent, so as to ensure that the electric field generated by the plurality of electrode units 200 is relatively uniform.
In some embodiments, the electrode case 210 may have a cylindrical or prismatic shape, the interior of the electrode case 210 is partitioned into a plurality of inner cavities 211 by a plurality of partitions, and each inner cavity 211 is provided with a plurality of through holes 212 toward the side wall of the interior of the receiving cavity 110.
In some embodiments, the pole 220 may be locked to the inner wall of the inner cavity 211 by a screw, and in this embodiment, in order to increase the contact area between the pole 220 and the anolyte or catholyte in the inner cavity 211, the horizontal cross-sectional area of the pole 220 is smaller than the horizontal cross-sectional area of the inner cavity 211, the pole 220 is placed in the inner cavity 211, and the outer side wall of the pole 220 can be fully contacted with the anolyte or catholyte in the inner cavity 211.
In some embodiments, the shape of the pole 220 may be a shape that is easily calculated for the surface area of the cylinder, prism, etc., to facilitate calculating the number of poles 220 to be used based on the surface area of the work piece under construction.
In some embodiments, a plurality of pole strips 220 may be disposed in the same inner cavity 211, and the combined surface area of the plurality of pole strips 220 is larger to match the construction workpiece with larger surface area, so that the user sets a proper number of pole strips 220 into the inner cavity 211 according to the surface area of the construction workpiece, which is helpful for improving the ratio of the surface area of the pole strips 220 to the surface area of the construction workpiece.
While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. An adjustable electrode device for electrophoretic coating, which is characterized in that: comprising the following steps:
the groove body is provided with a containing cavity;
electrode unit, it sets up in hold the chamber, electrode unit has a plurality ofly, every electrode unit includes:
the electrode box is provided with a plurality of inner cavities which are separated from each other, each inner cavity is provided with a through hole communicated with the accommodating cavity, and each through hole cover is provided with a permeable membrane;
the electrode strips are multiple, the electrode strips are arranged in the inner cavities in a one-to-one correspondence mode, and each electrode strip is provided with a power switch.
2. An electrocoating adjustable electrode assembly as defined in claim 1, wherein: the pole strip is detachably arranged in the inner cavity.
3. An electrocoating adjustable electrode assembly as defined in claim 2, wherein: the top of the inner cavity is open, and the pole strip is placed in the inner cavity.
4. An electrocoating adjustable electrode assembly as defined in claim 1, wherein: the bottom of each inner cavity is provided with a liquid inlet hole.
5. An electrocoating adjustable electrode assembly as defined in claim 4, wherein: and overflow holes are arranged between every two adjacent inner cavities.
6. An electrocoating adjustable electrode assembly as defined in claim 5, wherein: the adjustable electrode device of electrophoresis application still includes:
a liquid storage tank which is arranged outside the tank body;
and the delivery pump is communicated with the liquid storage tank and the liquid inlet hole.
7. An electrocoating adjustable electrode assembly as defined in claim 1, wherein: the accommodating cavity extends along the front-back direction, and a plurality of electrode units are symmetrically distributed on the left side and the right side of the accommodating cavity.
8. An electrocoating adjustable electrode assembly as defined in claim 1, wherein: the electrode box is provided with a mesh plate, and the mesh plate is provided with a plurality of through holes.
9. An electrocoating adjustable electrode assembly as defined in claim 1, wherein: the pole strip is a stainless steel strip.
10. An electrocoating adjustable electrode assembly as defined in claim 1, wherein: the electrode box is a polyvinyl chloride box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223597944.0U CN219059164U (en) | 2022-12-28 | 2022-12-28 | Adjustable electrode device for electrophoretic coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223597944.0U CN219059164U (en) | 2022-12-28 | 2022-12-28 | Adjustable electrode device for electrophoretic coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219059164U true CN219059164U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223597944.0U Active CN219059164U (en) | 2022-12-28 | 2022-12-28 | Adjustable electrode device for electrophoretic coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219059164U (en) |
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- 2022-12-28 CN CN202223597944.0U patent/CN219059164U/en active Active
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