CN113996484B - Solvent-resistant protective film and preparation equipment thereof - Google Patents
Solvent-resistant protective film and preparation equipment thereof Download PDFInfo
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- CN113996484B CN113996484B CN202111269953.4A CN202111269953A CN113996484B CN 113996484 B CN113996484 B CN 113996484B CN 202111269953 A CN202111269953 A CN 202111269953A CN 113996484 B CN113996484 B CN 113996484B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
- B05C1/0834—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets the coating roller co-operating with other rollers, e.g. dosing, transfer rollers
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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
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
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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
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/55—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
- B05C11/025—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface with an essentially cylindrical body, e.g. roll or rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
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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
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Coating Apparatus (AREA)
Abstract
The invention provides solvent-resistant protective film preparation equipment applied to the technical field of batteries, a primary thickness control gap is formed between a coating smooth roll (1) and a coating glue roll (2) of a coating part of the solvent-resistant protective film preparation equipment, the coating glue roll (2) extends into a glue pool (3) positioned below the coating glue roll (2), cleaning grooves (13) which are in a C shape are respectively arranged at the lower part of a left thickness shaping roll (4) and the lower part of a right thickness shaping roll (5) which are arranged behind the coating glue roll (2), and baking ovens (8) are arranged at the upper parts of the left thickness shaping roll (4) and the right thickness shaping roll (5).
Description
Technical Field
The invention belongs to the technical field of batteries, and particularly relates to solvent-resistant protective film preparation equipment.
Background
In the field of battery technology, there is a need to use solvent-resistant protective films. The solvent-resistant protective film in the prior art comprises a substrate film layer and a glue layer. When the coating preparation is carried out, the substrate layer is coated with glue, and then the substrate layer is heated in a baking oven. However, the glue layer is formed after the substrate film layer passes through the glue solution Chi Nianfu, so that the control of the glue layer thickness is poor. The whole thickness of the protective film is very thin, the size control is in a quite tiny range, and the precision requirement is high.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: aiming at the defects of the prior art, the solvent-resistant protective film preparation equipment is simple in structure, convenient to operate and control, capable of conveniently and reliably controlling the thickness of the substrate film after the substrate film passes through the glue solution Chi Nianfu glue solution, and capable of guaranteeing that the thickness of the glue layer is always between the set ranges through secondary thickness control, and improving the overall quality of the protective film.
The technical scheme adopted by the invention is as follows:
the invention relates to solvent-resistant protective film preparation equipment, which comprises a substrate film layer delivering roller and a coating component, wherein the coating component comprises a coating smooth roller and a coating glue roller, a primary thickness control gap is formed between the coating smooth roller and the coating glue roller, the coating glue roller extends into a glue pond positioned below the coating glue roller, a left thickness shaping roller and a right thickness shaping roller which are positioned at the same horizontal height are arranged behind the coating glue roller, cleaning grooves which are C-shaped are respectively arranged at the lower parts of the left thickness shaping roller and the right thickness shaping roller, a hairbrush is respectively arranged at the upper part of the outer side of each cleaning groove, a secondary thickness control gap is formed between the left thickness shaping roller and the right thickness shaping roller, the lengths of the left thickness shaping roller and the right thickness shaping roller are the same, and baking boxes are arranged at the upper parts of the left thickness shaping roller and the right thickness shaping roller.
The baking box comprises a baking box inlet and a baking box outlet, an inlet guide roller set is arranged in the baking box near the baking box inlet, and an outlet guide roller set is arranged in the baking box near the baking box outlet.
A plurality of middle guide roller sets are arranged in a baking oven of the solvent-resistant protective film preparation equipment, a plurality of middle guide roller sets are arranged in the baking oven near the upper position, and a plurality of middle guide roller sets are arranged in the baking oven near the lower position.
The lower part of the baking box is provided with an electric heating wire group, the lower part of the electric heating wire group is provided with a fan, and the fan and the electric heating wire group are respectively connected with the control part.
The solvent-resistant protective film preparation equipment comprises a plurality of middle guide roller groups close to the upper part and a plurality of middle guide roller groups close to the lower part.
The substrate film layer adhered with the glue solution by the coating smooth roller and the coating glue solution roller vertically passes through a left thickness shaping roller and a right thickness shaping roller which are respectively arranged in a structure of being controlled to start, stop and rotate by a motor.
The left thickness setting roller and the right thickness setting roller are contacted with the substrate film layer 18 adhered with the glue solution and then are arranged to be capable of passing through the respective cleaning grooves and the hairbrushes.
The invention also relates to a solvent-resistant protective film preparation device, and the solvent-resistant protective film for the lithium ion battery comprises a substrate film layer, a glue layer and a scratch-resistant layer.
One side of the adhesive layer is adhered with the substrate film layer, and the other side of the adhesive layer is adhered with the scratch-resistant layer.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
aiming at the defects in the prior art, the solvent-resistant protective film preparation equipment provided by the invention provides a brand new technical scheme based on a unique and ingenious technical conception. When the protective film is prepared, the substrate film layer is delivered by the substrate film layer delivering roller, the substrate film layer bypasses between the coating smooth roller and the coating glue roller, and because the coating glue roller rotates reciprocally, the glue liquid can pass through the glue liquid level when the coating glue roller rotates, adhere to the glue liquid and then adhere to the substrate film layer, so that the glue liquid is coated on the substrate film layer (substrate layer), the thickness of the glue layer is controlled by controlling the gap once between the coating smooth roller and the coating glue roller, and the thickness of the glue layer is controlled, so that the excessive thickness of the glue layer is avoided. And the substrate film layer leaving the coating smooth roll and the coating glue roll is vertically conveyed upwards, and passes through a left thickness shaping roll and a right thickness shaping roll to carry out secondary thickness control. When the left thickness setting roller and the right thickness setting roller are used for controlling the thickness, glue solution is adhered to the surfaces of the left thickness setting roller and the right thickness setting roller, after the left thickness setting roller and the right thickness setting roller are contacted with a substrate film layer, the left thickness setting roller and the right thickness setting roller pass through respective cleaning grooves, water is arranged in the cleaning grooves for cleaning, and after the cleaning, respective brushes sweep water stains, so that the other ring of glue layer thickness control can be conveniently rotated. And the substrate film layer passing through the left thickness shaping roller and the right thickness shaping roller is baked through a baking box, and then the scratch-resistant layer is adhered to the other surface of the substrate film layer, so that a protective film product is formed. The solvent-resistant protective film preparation equipment provided by the invention has a simple structure, can conveniently and reliably control the thickness of the base material film layer after passing through the glue solution Chi Nianfu, and ensures that the thickness of the glue layer is always in a set range through secondary thickness control, thereby improving the overall quality of the protective film.
Drawings
The following is a brief description of what is expressed in the drawings of this specification and the references in the drawings:
FIG. 1 is a schematic diagram of a solvent-resistant protective film manufacturing apparatus according to the present invention;
the reference numerals in the figures are respectively: 1. coating a smooth roll; 2. coating a glue solution roller; 3. a glue pool; 4. a left thickness shaping roller; 5. a right thickness shaping roller; 6. a substrate film layer delivery roll; 8. a baking oven; 9. an inlet of the baking box; 10. an outlet of the baking box; 11. an inlet guide roller set; 12. an outlet guide roller set; 13. a cleaning tank; 14. a brush; 15. a middle guide roller set; 16. a blower; 17. a heating wire group; 18. a substrate film layer.
Detailed Description
The following describes the shape, structure, mutual position and connection relation between parts, action of parts and working principle of the specific embodiment of the present invention by describing examples in further detail:
as shown in fig. 1, the invention is a solvent-resistant protective film preparation device, which comprises a substrate film layer delivering roller 6 and a coating component, wherein the coating component comprises a coating smooth roller 1 and a coating glue roller 2, a primary thickness control gap is formed between the coating smooth roller 1 and the coating glue roller 2, the coating glue roller 2 extends into a glue solution pool 3 positioned below the coating glue roller 2, a left thickness shaping roller 4 and a right thickness shaping roller 5 positioned at the same horizontal height are arranged behind the coating glue roller 2, cleaning grooves 13 which are C-shaped are respectively arranged below the left thickness shaping roller 4 and below the right thickness shaping roller 5, a hairbrush 14 is respectively arranged at the upper part outside each cleaning groove 13, a secondary thickness control gap is formed between the left thickness shaping roller 4 and the right thickness shaping roller 5, the lengths of the left thickness shaping roller 4 and the right thickness shaping roller 5 are the same, and a baking oven 8 is arranged above the left thickness shaping roller 4 and the right thickness shaping roller 5. The structure provides a brand new technical scheme based on a unique and ingenious technical conception aiming at the defects in the prior art. The substrate film layer delivering roller 6 delivers the substrate film layer, the substrate film layer bypasses between the coating smooth roller 1 and the coating glue roller 2, and because the coating glue roller 2 rotates reciprocally, the glue liquid can pass through the glue liquid level when rotating, adhere to the glue liquid and then adhere to the substrate film layer, so that the glue liquid is coated on the substrate film layer (substrate layer), the thickness control gap between the coating smooth roller 1 and the coating glue roller 2 is controlled once, the thickness of the glue layer is controlled, and the excessive thickness of the glue layer is avoided. And the substrate film layer leaving the coating smooth roll 1 and the coating glue roll 2 is vertically conveyed upwards and passes through a left thickness shaping roll 4 and a right thickness shaping roll 5 to carry out secondary thickness control. When the left thickness setting roller 4 and the right thickness setting roller 5 are used for controlling the thickness, glue solution is adhered to the surfaces of the left thickness setting roller 4 and the right thickness setting roller 5, after the left thickness setting roller 4 and the right thickness setting roller 5 are contacted with a substrate film layer, water in the cleaning groove is used for cleaning, and after the cleaning, water stains are removed by the hairbrushes respectively, so that the other circle of glue layer thickness control can be conveniently carried out. And the substrate film layer passing through the left thickness shaping roller 4 and the right thickness shaping roller 5 is baked through a baking box, and then the scratch-resistant layer is adhered to the other surface of the substrate film layer, so that a protective film product is formed. The solvent-resistant protective film preparation equipment disclosed by the invention is simple in structure and convenient and fast to control, the thickness of the base material film layer after passing through the glue solution Chi Nianfu can be conveniently and reliably controlled, the thickness of the glue layer is ensured to be always in a set range through secondary thickness control, and the overall quality of the protective film is improved.
The baking box 8 comprises a baking box inlet 9 and a baking box outlet 10, an inlet guide roller set 11 is arranged in the baking box 8 near the baking box inlet 9, and an outlet guide roller set 12 is arranged in the baking box 8 near the baking box outlet 10. With the structure, the substrate film layer needing to be baked on the adhesive layer enters the baking box inlet 9 through the guiding of the inlet guiding roller set 11 for baking, and then leaves the baking box outlet 10 through the guiding of the outlet guiding roller set 12.
A plurality of middle guide roller groups 15 are arranged in a baking box 8 of the solvent-resistant protective film preparation device, a plurality of middle guide roller groups 15 are arranged in the baking box 8 near the upper position, and a plurality of middle guide roller groups 15 are arranged in the baking box 8 near the lower position. According to the structure, the substrate film layer needing to be baked and adhered with the adhesive layer reciprocally bypasses the plurality of middle guide roller groups 15, so that the substrate film layer is ensured to stay in the baking box for a long enough time, the adhesive layer is ensured to be completely solidified, and the reliable adhesive layer is formed.
The lower part of the baking box 8 is provided with an electric heating wire group 17, the lower part of the electric heating wire group 17 is provided with a fan, and the fan 16 and the electric heating wire group 17 are respectively connected with a control part. Above-mentioned structure, heating wire is sufficient to be used for the heating, forms reliable temperature in toasting the case, realizes toasting solidification to the glue film.
The solvent-resistant protective film preparation equipment is characterized in that a plurality of middle guide roller groups 15 close to the upper part and a plurality of middle guide roller groups 15 close to the lower part are arranged in a staggered manner. By the structure, after the substrate film layer needing to be baked and adhered with the adhesive layer bypasses one upper middle guide roller group 15 in the baking oven, the substrate film layer downwards bypasses one lower middle guide roller group 15 and reciprocally bypasses a plurality of middle guide roller groups 15, so that enough residence time in the limited baking oven body is realized.
The substrate film layer 18 adhered with the glue solution by the coating smooth roller 1 and the coating glue solution roller 2 vertically passes through the left thickness shaping roller 4 and the right thickness shaping roller 5, and the left thickness shaping roller 4 and the right thickness shaping roller 5 are respectively arranged into a structure which is controlled to start, stop and rotate by a motor. The left thickness setting roller 4 and the right thickness setting roller 5 are contacted with a substrate film layer 18 adhered with glue solution and are arranged to pass through the cleaning groove 14 and the brush 15 respectively. In order to prevent the glue solution from adhering to the surfaces of the left thickness shaping roller 4 and the right thickness shaping roller 5, after the left thickness shaping roller 4 and the right thickness shaping roller 5 are contacted with the substrate film layer, the glue solution can pass through respective cleaning grooves, water is arranged in the cleaning grooves for cleaning, and after cleaning, respective brushes sweep water stains, so that the glue layer thickness control can be carried out by rotating another circle conveniently.
The invention also relates to a solvent-resistant protective film preparation device, and the solvent-resistant protective film for the lithium ion battery comprises a substrate film layer 18, a glue layer and a scratch-resistant layer.
One side of the glue layer is adhered to the substrate film layer 18, and the other side of the glue layer is adhered to the scratch-resistant layer.
Aiming at the defects in the prior art, the solvent-resistant protective film preparation equipment provided by the invention provides a brand new technical scheme based on a unique and ingenious technical conception. When the protective film is prepared, the substrate film layer is delivered by the substrate film layer delivering roller, the substrate film layer bypasses between the coating smooth roller and the coating glue roller, and because the coating glue roller rotates reciprocally, the glue liquid can pass through the glue liquid level when the coating glue roller rotates, adhere to the glue liquid and then adhere to the substrate film layer, so that the glue liquid is coated on the substrate film layer (substrate layer), the thickness of the glue layer is controlled by controlling the gap once between the coating smooth roller and the coating glue roller, and the thickness of the glue layer is controlled, so that the excessive thickness of the glue layer is avoided. And the substrate film layer leaving the coating smooth roll and the coating glue roll is vertically conveyed upwards, and passes through a left thickness shaping roll and a right thickness shaping roll to carry out secondary thickness control. When the left thickness setting roller and the right thickness setting roller are used for controlling the thickness, glue solution is adhered to the surfaces of the left thickness setting roller and the right thickness setting roller, after the left thickness setting roller and the right thickness setting roller are contacted with a substrate film layer, the left thickness setting roller and the right thickness setting roller pass through respective cleaning grooves, water is arranged in the cleaning grooves for cleaning, and after the cleaning, respective brushes sweep water stains, so that the other ring of glue layer thickness control can be conveniently rotated. And the substrate film layer passing through the left thickness shaping roller and the right thickness shaping roller is baked through a baking box, and then the scratch-resistant layer is adhered to the other surface of the substrate film layer, so that a protective film product is formed. The solvent-resistant protective film preparation equipment provided by the invention has a simple structure, can conveniently and reliably control the thickness of the base material film layer after passing through the glue solution Chi Nianfu, and ensures that the thickness of the glue layer is always in a set range through secondary thickness control, thereby improving the overall quality of the protective film.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the specific implementation of the invention is not limited by the foregoing, but rather is within the scope of the invention as long as various modifications are made by the method concept and technical scheme of the invention, or the concept and technical scheme of the invention are directly applied to other occasions without modification.
Claims (9)
1. A solvent-resistant protective film preparation apparatus, characterized in that: the coating device comprises a substrate film layer delivering roller (6) and a coating component, wherein the coating component comprises a coating smooth roller (1) and a coating glue solution roller (2), a primary thickness control gap is formed between the coating smooth roller (1) and the coating glue solution roller (2), the coating glue solution roller (2) extends into a glue solution pool (3) below the coating glue solution roller (2), a left thickness shaping roller (4) and a right thickness shaping roller (5) which are positioned at the same horizontal height are arranged behind the coating glue solution roller (2), cleaning grooves (13) which are in a C shape are respectively arranged at the lower part of the left thickness shaping roller (4) and the lower part of the right thickness shaping roller (5), a secondary thickness control gap is formed between the outer upper part of each cleaning groove (13), the left thickness shaping roller (4) and the right thickness shaping roller (5), the lengths of the left thickness shaping roller (4) and the right thickness shaping roller (5) are the same, and an oven (8) is arranged at the upper part of the right thickness shaping roller (5);
the substrate film layer is delivered by the substrate film layer delivering roller, the substrate film layer bypasses between the coating smooth roller and the coating glue solution roller, and because the coating glue solution roller rotates reciprocally, the glue solution is adhered to the substrate film layer after passing through the glue solution liquid level when rotating, so that the glue solution is coated on the substrate film layer, the primary thickness control gap between the coating smooth roller and the coating glue solution roller is realized, the thickness of the glue layer is controlled, and the excessive thickness of the glue layer is avoided; the substrate film layer leaving the coating smooth roll and the coating glue roll is vertically conveyed upwards, and is subjected to secondary thickness control through a left thickness shaping roll and a right thickness shaping roll; when the left thickness setting roller and the right thickness setting roller are used for controlling the thickness, glue solution is adhered to the surfaces of the left thickness setting roller and the right thickness setting roller, after the left thickness setting roller and the right thickness setting roller are contacted with a substrate film layer, the left thickness setting roller and the right thickness setting roller pass through respective cleaning grooves, water is arranged in the cleaning grooves for cleaning, and after the cleaning, respective brushes sweep water stains, so that the other ring of glue layer thickness control can be conveniently rotated. And the substrate film layer passing through the left thickness shaping roller and the right thickness shaping roller is baked through a baking box, and then the scratch-resistant layer is adhered to the other surface of the substrate film layer, so that a protective film product is formed.
2. The solvent-resistant protective film production apparatus according to claim 1, wherein: the baking box (8) comprises a baking box inlet (9) and a baking box outlet (10), an inlet guide roller set (11) is arranged in the baking box (8) close to the baking box inlet (9), and an outlet guide roller set (12) is arranged in the baking box (8) close to the baking box outlet (10).
3. The solvent-resistant protective film production apparatus according to claim 2, wherein: the solvent-resistant protective film preparation equipment is characterized in that a plurality of middle guide roller groups (15) are arranged in a baking box (8), a plurality of middle guide roller groups (15) are arranged in the baking box (8) close to the upper position, and a plurality of middle guide roller groups (15) are arranged in the baking box (8) close to the lower position.
4. The solvent-resistant protective film production apparatus according to claim 3, wherein: the lower part of the baking box (8) is provided with an electric heating wire group (17), the lower part of the electric heating wire group (17) is provided with a fan, and the fan (16) and the electric heating wire group (17) are respectively connected with a control part.
5. The solvent-resistant protective film production apparatus according to claim 3, wherein: the solvent-resistant protective film preparation equipment is characterized in that a plurality of middle guide roller groups (15) close to the upper part and a plurality of middle guide roller groups (15) close to the lower part are arranged in a staggered mode.
6. The solvent-resistant protective film production apparatus according to claim 2, wherein: the substrate film layer (18) adhered with the glue solution through the coating smooth roller (1) and the coating glue solution roller (2) vertically passes through the left thickness shaping roller (4) and the right thickness shaping roller (5), and the left thickness shaping roller (4) and the right thickness shaping roller (5) are respectively arranged into structures which are controlled to start, stop and rotate by a motor.
7. The solvent-resistant protective film production apparatus as claimed in claim 6, wherein: the left thickness shaping roller (4) and the right thickness shaping roller (5) are contacted with a substrate film layer (18) adhered with glue solution and then are arranged to be capable of passing through the cleaning grooves (14) and the hairbrushes (15).
8. A solvent-resistant protective film preparation apparatus, characterized in that: the solvent-resistant protective film for the lithium ion battery comprises a substrate film layer (18), an adhesive layer and a scratch-resistant layer.
9. The solvent-resistant protective film production apparatus as claimed in claim 7, wherein: one side of the adhesive layer is adhered with the substrate film layer (18), and the other side of the adhesive layer is adhered with the scratch-resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111269953.4A CN113996484B (en) | 2021-10-29 | 2021-10-29 | Solvent-resistant protective film and preparation equipment thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111269953.4A CN113996484B (en) | 2021-10-29 | 2021-10-29 | Solvent-resistant protective film and preparation equipment thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113996484A CN113996484A (en) | 2022-02-01 |
| CN113996484B true CN113996484B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111269953.4A Active CN113996484B (en) | 2021-10-29 | 2021-10-29 | Solvent-resistant protective film and preparation equipment thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206661561U (en) * | 2017-01-25 | 2017-11-24 | 江阴宝柏包装有限公司 | A kind of PUR smooth roll transfer coated device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08141488A (en) * | 1994-11-18 | 1996-06-04 | Nikka Kk | Washing device for coating apparatus |
| JP2003019453A (en) * | 2001-07-06 | 2003-01-21 | Fuji Photo Film Co Ltd | Coating method and apparatus |
| CN203782087U (en) * | 2014-03-28 | 2014-08-20 | 皇冠（太仓）胶粘制品有限公司 | Protective film tape structure |
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| CN206661561U (en) * | 2017-01-25 | 2017-11-24 | 江阴宝柏包装有限公司 | A kind of PUR smooth roll transfer coated device |
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