CN111282759A - Metal surface double-color electrophoresis coating production line and process - Google Patents
Metal surface double-color electrophoresis coating production line and process Download PDFInfo
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- CN111282759A CN111282759A CN202010098641.0A CN202010098641A CN111282759A CN 111282759 A CN111282759 A CN 111282759A CN 202010098641 A CN202010098641 A CN 202010098641A CN 111282759 A CN111282759 A CN 111282759A
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- coating
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- metal
- shielding film
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
- B05B12/20—Masking elements, i.e. elements defining uncoated areas on an object to be coated
- B05B12/24—Masking elements, i.e. elements defining uncoated areas on an object to be coated made at least partly of flexible material, e.g. sheets of paper or fabric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/32—Processes for applying liquids or other fluent materials using means for protecting parts of a surface not to be coated, e.g. using stencils, resists
- B05D1/322—Removable films used as masks
- B05D1/325—Masking layer made of peelable film
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
- B05D5/065—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects having colour interferences or colour shifts or opalescent looking, flip-flop, two tones
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention belongs to the technical field of electrophoretic coating, in particular to a metal surface double-color electrophoretic coating production line and a process, which comprises a part spraying table, a first electrophoretic cell, a cleaning pool, a second electrophoretic cell and a material receiving table which are sequentially arranged along the part processing sequence, wherein a spraying machine for coating ink on the surface of a metal substrate is arranged at the top of the part spraying table, and the spraying machine is fixedly connected with the part spraying table; through setting up the flush coater that is used for surface coating to the metal substrate, and the attached shielding film that has the fretwork in metal substrate's surface, wherein the fretwork region of shielding film is first coating color different second coating region, can distinguish two-layer coating region, make things convenient for the spraying of flush coater, compared with the prior art, need not make steel intaglio, only use the shielding film to distinguish two-layer coating region, the mode cost that adopts the spraying is lower, and the spraying is fast, can accelerate the speed of making, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of electrophoretic coating, and particularly relates to a metal surface double-color electrophoretic coating production line and a process.
Background
Electrophoresis is that under the action of voltage applied to the electrophoretic paint between cathode and anode, charged paint ions move to the cathode and react with alkaline matter produced on the surface of the cathode to form insoluble matter deposited on the surface of the workpiece.
Chinese invention publication No. CN102677130A discloses a two-color electrophoresis process for metal surfaces, which comprises adhering epoxy resin ink to the surface of a metal substrate by pad printing, making intaglio plates in different shapes by pad printing, dipping the ink on the intaglio plates onto the surface of a pad printing head, and pressing the surface of a desired object to print characters, patterns, etc. since new intaglio plates need to be made every time the patterns or characters are inconsistent, the cost is increased, and thus a two-color electrophoresis coating line and process for metal surfaces are needed.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a metal surface double-color electrophoretic coating production line and a process thereof, and has the characteristic of low cost.
In order to achieve the purpose, the invention provides the following technical scheme: metal surface bicolor electrophoresis coating production line includes part spraying platform, first electrophoresis cell, washing pond, second electrophoresis cell and the receipts material platform of arranging in proper order along the parts machining order, the top of part spraying platform is equipped with the flush coater that is used for coating printing ink to metal base member surface, flush coater with part spraying platform fixed connection, first electrophoresis cell, the top of wasing pond and second electrophoresis cell all are equipped with and are used for right metal base member surface drying's stoving case, part spraying platform, first electrophoresis cell, washing pond, second electrophoresis cell and the top of receiving the material platform are equipped with the guide rail, install a plurality of on the guide rail and be used for hoist and mount metal base member's lift gallows, the lift gallows with guide rail meshing transmission, just the guide rail runs through threely in proper order the stoving case.
Preferably, the lifting hanger comprises a driving seat, a lifting rod and a part hanger, the driving seat is in transmission connection with the guide rail, the bottom of the driving seat is fixedly connected with the lifting rod, and the output end of the lifting rod is fixedly connected with the part hanger.
Preferably, the part hanging bracket is L-shaped, a plurality of limiting convex points are uniformly arranged on the part hanging bracket, and the limiting convex points are fixedly connected with the part hanging bracket.
The production process of the metal surface double-color electrophoretic coating production line comprises the following steps:
step S1, cleaning the surface of the metal matrix, and attaching a shielding film with a hollow part at the position where ink needs to be sprayed;
s2, placing the metal matrix attached with the shielding film on the part spraying table, spraying the hollow part on the shielding film by the spraying machine, and attaching ink to the hollow part of the shielding film;
step S3, removing the shielding film on the metal substrate, and placing the metal substrate on the lifting hanger;
step S4, hoisting the electrophoretic paint into the first electrophoresis tank by the lifting hanger, and carrying out electrophoretic painting treatment for the first time to form a first coating outside the ink;
step S5, after being hoisted by the lifting hanger and dried by the drying box, the metal substrate enters the cleaning pool, and the ink area on the surface of the metal substrate is removed;
step S6, after being hoisted by the lifting hanger and dried by the drying box, the metal substrate enters the second electrophoresis tank, the metal substrate is subjected to second electrophoresis coating treatment, and a second coating with the color different from that of the first coating is formed in the area where the ink is faded;
and step S7, after being hoisted by the lifting hanger and dried by the drying box, the material is manually taken down and placed at the material receiving platform for collection.
Preferably, the shielding film is an electrostatic film, a hot melt film or an adhesive tape.
Preferably, the hollow-out area of the shielding film is a second coating area with a different first coating color.
Preferably, the ink is an epoxy ink.
Preferably, the cleaning pool is an ultrasonic cleaning pool.
Preferably, the guide rail is a closed loop, and the lifting crane moves circularly on the guide rail.
Preferably, the guide rail is rectangular, oval or circular.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the spraying machine for spraying the surface of the metal substrate is arranged, and the shielding film with the hollow part is attached to the surface of the metal substrate, wherein the hollow part of the shielding film is the second coating area with the first coating layer with different colors, so that the two coating areas can be distinguished, the spraying of the spraying machine is convenient, compared with the prior art, the steel gravure is not required to be manufactured, the two coating areas are distinguished only by using the shielding film, the cost is lower by adopting a spraying mode, the spraying speed is high, the manufacturing speed can be accelerated, and the production efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the spray coating of the present invention;
fig. 3 is a schematic structural view of the lifting hanger of the present invention.
In the figure: 100. a metal substrate; 200. a shielding film; 1. a part spraying table; 11. a spray coater; 2. a first electrophoresis cell; 3. a cleaning tank; 4. a second electrophoresis cell; 5. a material receiving platform; 6. a drying box; 7. a guide rail; 8. a lifting hanger; 81. a driving seat; 82. a lifting rod; 83. a part hanger; 831. and limiting the salient points.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: metal surface bicolor electrophoresis coating production line, include the part spraying platform 1 that arranges in proper order along the parts machining order, first electrophoresis cell 2, wash pond 3, second electrophoresis cell 4 and receipts material platform 5, the top of part spraying platform 1 is equipped with the flush coater 11 that is used for 100 surface coating printing ink of metallic matrix, flush coater 11 and 1 fixed connection of part spraying platform, first electrophoresis cell 2, wash pond 3 and second electrophoresis cell 4's top all is equipped with the stoving case 6 that is used for drying 100 surfaces of metallic matrix, part spraying platform 1, first electrophoresis cell 2, wash pond 3, second electrophoresis cell 4 and the top of receiving material platform 5 are equipped with guide rail 7, install a plurality of lift gallows 8 that is used for hoist and mount metallic matrix 100 on the guide rail 7, lift gallows 8 meshes the transmission with guide rail 7, and guide rail 7 runs through three stoving case 6 in proper order.
In this embodiment, a spraying machine 11 for coating ink on the surface of the metal substrate 100 is disposed at the top of the part spraying table 1, the surface of the metal substrate 100 is cleaned, a shielding film 200 with a hollow part is attached to a position where the ink is to be sprayed, the spraying machine 11 for spraying the surface of the metal substrate 100 is disposed, and the shielding film 200 with the hollow part is attached to the surface of the metal substrate 100, wherein the hollow part of the shielding film 200 is a second coating region with a different first coating color, so that the two coating regions can be distinguished, and the spraying of the spraying machine 11 is facilitated.
Specifically, lift gallows 8 is including driving seat 81, lifter 82 and part gallows 83, driving seat 81 is connected with the transmission of guide rail 7, the bottom fixed connection lifter 82 of driving seat 81, the output fixed connection part gallows 83 of lifter 82, part gallows 83 is "L" shape, evenly be provided with the spacing bump 831 of a plurality of on the part gallows 83, spacing bump 831 and part gallows 83 fixed connection, when using, move on guide rail 7 by driving seat 81 drive, through the concertina movement of lifter 82, lifting or the position that reduces part gallows 83, sink into first electrophoresis cell 2 with metal matrix 100, in washing pond 3 or the second electrophoresis cell 4, or hang out.
The production process of the metal surface double-color electrophoretic coating production line comprises the following steps:
step S1, cleaning the surface of the metal matrix 100, and attaching a shielding film 200 with a hollow part at the position where ink needs to be sprayed;
step S2, placing the metal matrix 100 attached with the shielding film 200 on the part spraying table 1, spraying the hollow part on the shielding film 200 by the spraying machine 11, and attaching the ink to the hollow part of the shielding film 200;
step S3, removing the masking film 200 on the metal base 100, and placing the metal base on the lifting hanger 8;
step S4, hoisting the substrate into the first electrophoresis cell 2 by the lifting hanger 8, and carrying out first electrophoretic coating treatment to form a first coating outside the ink;
step S5, lifting the metal substrate by the lifting hanger 8, drying the metal substrate by the drying box 6, and then entering the cleaning pool 3 to remove the ink area on the surface of the metal substrate 100;
step S6, hoisting the metal substrate by the lifting hanger 8, drying the metal substrate by the drying box 6, and then entering the second electrophoresis cell 4 to perform the second electrophoresis coating treatment on the metal substrate 100 to form a second coating with the color different from that of the first coating in the area where the ink is faded;
and step S7, after being hoisted by the lifting hanger 8 and dried by the drying box 6, the materials are manually taken down and placed at the material receiving platform 5 for collection.
Specifically, the shielding film 200 is an electrostatic film, a hot melt film, or an adhesive tape, and the shielding film 200 is selected as appropriate according to the size of the metal substrate 100 or the shape of the surface.
Specifically, the ink is epoxy resin ink, and the epoxy resin ink can be attached to the metal substrate 100, is not subjected to electrophoretic coating, and is easy to clean.
Specifically, wash pond 3 and be the ultrasonic cleaning pond, can wash epoxy ink.
Specifically, the guide rail 7 is a closed loop, the lifting hanger 8 circularly moves on the guide rail 7, and the guide rail 7 is rectangular, oval or circular and can circularly convey parts.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The double-color electrophoresis coating production line for the metal surface is characterized in that: comprises a part spraying platform (1), a first electrophoretic pool (2), a cleaning pool (3), a second electrophoretic pool (4) and a material collecting platform (5) which are sequentially arranged along the part processing sequence, wherein the top of the part spraying platform (1) is provided with a spraying machine (11) for coating ink on the surface of a metal substrate (100), the spraying machine (11) is fixedly connected with the part spraying platform (1), the top of the first electrophoretic pool (2), the top of the cleaning pool (3) and the top of the second electrophoretic pool (4) are respectively provided with a drying box (6) for drying the surface of the metal substrate (100), the top of the part spraying platform (1), the top of the first electrophoretic pool (2), the top of the cleaning pool (3), the top of the second electrophoretic pool (4) and the material collecting platform (5) are provided with guide rails (7), and the guide rails (7) are provided with a plurality of lifting hangers (8) for lifting the metal substrate (100), the lifting hanger (8) is in meshed transmission with the guide rail (7), and the guide rail (7) penetrates through the three drying boxes (6) in sequence.
2. The metal surface two-color electrophoretic coating line according to claim 1, characterized in that: the lifting hanger (8) comprises a driving seat (81), a lifting rod (82) and a part hanger (83), the driving seat (81) is in transmission connection with the guide rail (7), the bottom of the driving seat (81) is fixedly connected with the lifting rod (82), and the output end of the lifting rod (82) is fixedly connected with the part hanger (83).
3. The metal surface two-color electrophoretic coating line according to claim 2, characterized in that: the part hanging frame (83) is L-shaped, a plurality of limiting convex points (831) are evenly arranged on the part hanging frame (83), and the limiting convex points (831) are fixedly connected with the part hanging frame (83).
4. The production process of the metal surface two-color electrophoretic coating production line according to claim 1, characterized in that: the method comprises the following steps:
step S1, cleaning the surface of the metal matrix (100), and attaching a shielding film (200) with a hollow part at the position where ink needs to be sprayed;
s2, placing the metal base body (100) attached with the shielding film (200) on the part spraying table (1), spraying the hollow part on the shielding film (200) by the spraying machine (11), and attaching ink to the hollow part of the shielding film (200);
step S3, removing the shielding film (200) on the metal substrate (100), and placing the metal substrate on the lifting hanger (8);
step S4, hoisting the substrate into the first electrophoresis cell (2) by the lifting hanger (8), and performing first electrophoresis coating treatment to form a first coating outside the ink;
step S5, after being hoisted by the lifting hanger (8) and dried by the drying box (6), the metal substrate enters the cleaning pool (3) and ink areas on the surface of the metal substrate (100) are removed;
step S6, hoisting the metal substrate by the lifting hanger (8), drying the metal substrate by the drying box (6), and then putting the metal substrate into the second electrophoresis cell (4), and performing second electrophoresis coating treatment on the metal substrate (100) to form a second coating with a color different from that of the first coating in the area where the ink is faded;
and S7, after being hoisted by the lifting hanger (8) and dried by the drying box (6), the material is manually taken down and placed at the material receiving platform (5) for collection.
5. The production process of the metal surface two-color electrophoretic coating production line according to claim 4, characterized in that: the shielding film (200) is an electrostatic film, a hot melt film or an adhesive tape.
6. The production process of the metal surface two-color electrophoretic coating production line according to claim 4, characterized in that: the hollow-out area of the shielding film (200) is a second coating area with different first coating colors.
7. The production process of the metal surface two-color electrophoretic coating production line according to claim 4, characterized in that: the ink is epoxy resin ink.
8. The production process of the metal surface two-color electrophoretic coating production line according to claim 4, characterized in that: the cleaning pool (3) is an ultrasonic cleaning pool.
9. The production process of the metal surface two-color electrophoretic coating production line according to claim 4, characterized in that: the guide rail (7) is a closed loop, and the lifting hanger (8) circularly moves on the guide rail (7).
10. The production process of the metal surface two-color electrophoretic coating production line according to claim 9, characterized in that: the guide rail (7) is rectangular, oval or circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010098641.0A CN111282759A (en) | 2020-02-18 | 2020-02-18 | Metal surface double-color electrophoresis coating production line and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010098641.0A CN111282759A (en) | 2020-02-18 | 2020-02-18 | Metal surface double-color electrophoresis coating production line and process |
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| CN111282759A true CN111282759A (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010098641.0A Pending CN111282759A (en) | 2020-02-18 | 2020-02-18 | Metal surface double-color electrophoresis coating production line and process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115846155A (en) * | 2022-11-23 | 2023-03-28 | 中国电子科技集团公司第四十四研究所 | A formula of sinking baffle for spouting glue machine automatically |
| CN118681742A (en) * | 2024-08-26 | 2024-09-24 | 中芯热成科技(北京)有限责任公司 | Automatic spraying equipment |
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| CN203184207U (en) * | 2013-03-01 | 2013-09-11 | 漳州双胜钢圈有限公司 | Integrated device for paint layer coating on automobile accessories |
| CN104292984A (en) * | 2013-07-16 | 2015-01-21 | 安炬科技股份有限公司 | Graphene ink and method for manufacturing graphene circuit |
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| CN107215096A (en) * | 2017-06-28 | 2017-09-29 | 武汉华星光电半导体显示技术有限公司 | Automatic double surface gluer |
| CN208110219U (en) * | 2017-12-29 | 2018-11-16 | 昆山龙腾光电有限公司 | Ink-jet printing apparatus |
| CN110453267A (en) * | 2019-08-12 | 2019-11-15 | 天津市凯鑫金属制品有限公司 | A kind of double-colored electrophoresis coating technique of fitness equipment metal frame body |
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2020
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| US4098915A (en) * | 1975-03-27 | 1978-07-04 | Airprint Systems, Inc. | Method for controllably applying liquids to a moving surface |
| JPS61278373A (en) * | 1985-06-03 | 1986-12-09 | Nordson Kk | Method and device for controlling injection or discharge pattern of fluid |
| CN203184207U (en) * | 2013-03-01 | 2013-09-11 | 漳州双胜钢圈有限公司 | Integrated device for paint layer coating on automobile accessories |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115846155A (en) * | 2022-11-23 | 2023-03-28 | 中国电子科技集团公司第四十四研究所 | A formula of sinking baffle for spouting glue machine automatically |
| CN118681742A (en) * | 2024-08-26 | 2024-09-24 | 中芯热成科技(北京)有限责任公司 | Automatic spraying equipment |
| CN118681742B (en) * | 2024-08-26 | 2025-01-14 | 中芯热成科技(北京)有限责任公司 | Automatic change spraying equipment |
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Application publication date: 20200616 |