CN114871046B - Baking device for carbon-coated foil with controllable temperature threshold and temperature control method thereof - Google Patents
Baking device for carbon-coated foil with controllable temperature threshold and temperature control method thereof Download PDFInfo
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- CN114871046B CN114871046B CN202210496453.2A CN202210496453A CN114871046B CN 114871046 B CN114871046 B CN 114871046B CN 202210496453 A CN202210496453 A CN 202210496453A CN 114871046 B CN114871046 B CN 114871046B
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- 239000011888 foil Substances 0.000 title claims abstract description 80
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000000576 coating method Methods 0.000 claims abstract description 69
- 239000011248 coating agent Substances 0.000 claims abstract description 68
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 51
- 238000001035 drying Methods 0.000 claims description 50
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 45
- 229910052782 aluminium Inorganic materials 0.000 claims description 45
- 238000001514 detection method Methods 0.000 claims description 14
- 239000011247 coating layer Substances 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000013500 data storage Methods 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013543 active substance Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
-
- 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
- B05C1/0817—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 characterised by means for removing partially liquid or other fluent material from the roller, e.g. scrapers
-
- 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
- B05C1/0813—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 characterised by means for supplying liquid or other fluent material to the roller
-
- 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
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1005—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material already applied to the surface, e.g. coating thickness, weight or pattern
-
- 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
-
- 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
-
- 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The application discloses a baking device for a carbon-coated foil with a controllable temperature threshold and a temperature control method thereof, the baking device comprises a baking device, the baking device comprises a supporting part, a group of left brackets are fixed on the left side of the upper end of the supporting part, a group of left brackets are connected with a middle bearing of the left brackets, a discharging roller is fixed on the outer circle of the left axle, a group of right brackets are fixed on the right side of the upper end of the supporting part, a first motor is fixed on the right brackets at the front end, a right axle is fixed at the output end of the first motor, the right axle is positioned between the right brackets and is connected with the bearings of the right brackets, a receiving roller is fixed on the outer circle of the right brackets, a coating component and a baking component are arranged in the middle of the upper end of the supporting part, the coating component is positioned on the left side of the baking component, the baking component comprises a front bracket, and a blower fan is fixed on the front bracket.
Description
Technical Field
The application is applied to a carbon-coated foil drying background, and the name is a baking device for the carbon-coated foil with a controllable temperature threshold value and a temperature control method thereof.
Background
The carbon-coated foil is also called carbon-coated aluminum (copper) foil, and is also called conductive coating, and is divided into two types, namely water-dividing property (aqueous system) and oily property (organic solvent system), the surface treatment of the conductive base material of the battery is a breakthrough technological innovation, the carbon-coated aluminum (copper) foil is prepared by uniformly and finely coating dispersed nano conductive graphite and carbon coated particles on the aluminum (copper) foil, and the carbon-coated aluminum (copper) foil can provide excellent static conductivity and collect micro-current of active substances, so that the contact resistance between anode and cathode materials and current collection can be greatly reduced, the adhesive capability between the anode and cathode materials and current collection can be improved, the using amount of an adhesive can be reduced, the overall performance of the battery is obviously improved, and the carbon-coated foil is often required to be heated and dried in the processing process of the carbon-coated foil to help the rapid forming of the carbon-coated foil.
However, in the prior art, according to different characteristics of products, carbon-coated foils with different thicknesses need to be coated, which results in different temperature thresholds in the subsequent drying process, so as to ensure that the carbon-coated foils can be dried quickly.
Therefore, it is necessary to provide a baking device for carbon-coated foil with controllable temperature threshold and a temperature control method thereof, which can achieve the function of automatically adjusting the baking temperature according to the thickness of the carbon-coated foil.
Disclosure of Invention
The inventors found through research that: the condition of excessive drying and insufficient drying of the carbon-coated foil often occurs in the drying process, mainly because the thickness of the carbon-coated foil is different from the hardness of the coating layer in the coating process, and the quality of the carbon-coated foil is ensured by monitoring the thickness and the hardness of the coating layer in real time.
In view of at least one of the above technical problems, the application provides a baking device for a carbon-coated foil with a controllable temperature threshold and a temperature control method thereof, which can achieve the effect of automatically adjusting the baking temperature according to the thickness of the carbon-coated foil.
According to one aspect of the application, a baking device for a carbon-coated foil with a controllable temperature threshold and a temperature control method thereof are provided, the baking device comprises a baking device, the baking device comprises a supporting part, a group of left brackets are fixed on the left side of the upper end of the supporting part, a group of left brackets are connected with a middle bearing of the left brackets in a linked manner, a discharging roller is fixed on the outer circle of the left axle, a group of right brackets are fixed on the right side of the upper end of the supporting part, a first motor is fixed on the right brackets at the front end of the supporting part, a right axle is fixed on the output end of the first motor, the right axle is positioned between the right brackets and is connected with a right bracket bearing, a receiving roller is fixed on the outer circle of the right brackets, a coating component and a baking component are arranged in the middle of the upper end of the supporting part, the coating component is positioned on the left side of the baking component, the baking component comprises a front bracket, the front bracket is fixed with the supporting part, and a fan is fixed on the front bracket.
Compared with the prior art, the application has the following beneficial effects: the application is provided with the drying device and the drying system, and can intelligently adjust various parameters of drying according to the thickness of the coating and the hardness of the coating layer, thereby ensuring that the drying of the carbon-coated foil meets the preset requirement and ensuring the quality of the carbon-coated foil.
Drawings
The technical solution and other advantageous effects of the present application will be made apparent by the following detailed description of the specific embodiments of the present application with reference to the accompanying drawings.
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a schematic view of the partial structure at A of the present application;
FIG. 3 is a schematic view of the partial structure of the present application at B;
FIG. 4 is a schematic view of the partial structure of the present application at C;
In the figure: 1. a support part; 2. a left bracket; 3. a discharging roller; 4. a left shaft; 5. a right bracket; 6. a right axis; 7. a first motor; 8. a front bracket; 9. a blower; 10. a middle bracket; 11. a liquid tank; 12. a second motor; 13. a first pump body; 14. a support roller; 15. a middle lower shaft; 16. a cover body; 17. a case; 18. an air duct; 19. a second pump body; 20. a press roller; 21. a boss; 22. a spring; 23. a through hole; 24. a plug body; 25. a receiving roller; 26. a middle upper shaft; 27. the ends are scraped off.
Detailed Description
The following disclosure provides many different embodiments, or examples, for implementing different features of the application. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
Referring to fig. 1-4, the present application provides the following technical solutions: the baking device comprises a baking device, wherein the baking device comprises a supporting part 1, a group of left brackets 2 are fixed on the left side of the upper end of the supporting part 1, a left shaft 4 is linked with the middle bearing of the group of left brackets 2, a discharging roller 3 is fixed on the outer circle of the left shaft 4, a group of right brackets 5 are fixed on the right side of the upper end of the supporting part 1, a first motor 7 is fixed on the front right bracket 5, a right shaft 6 is fixed on the output end of the first motor 7, the right shaft 6 is positioned between the right brackets 5 and is in bearing connection with the right brackets 5, a receiving roller 25 is fixed on the outer circle of the right bracket 5, a coating component and a baking component are arranged in the middle of the upper end of the supporting part 1, the coating component is positioned on the left side of the baking component, the baking component comprises a front bracket 8, the front bracket 8 is fixed with the supporting part 1, a fan 9 is fixed on the front bracket 8, the coating component comprises a middle bracket 10, the middle bracket 10 is fixed with the supporting part 1, the front end of the middle bracket 10 is fixed with a second motor 12, the output end of the second motor 12 is fixed with a middle upper shaft 26, the middle upper shaft 26 is connected with the middle bracket 10 in a bearing way, the outer circle of the middle upper shaft 26 is fixed with a press roller 20, a boss 21 is arranged on the press roller 20, the lower end of the middle bracket 10 is connected with a middle lower shaft 15 in a bearing way, the outer circle of the middle lower shaft 15 is fixed with a supporting roller 14, the supporting roller 14 is positioned right below the press roller 20, the coating component also comprises a box 17, the box 17 is positioned at the upper end of the press roller 20 and fixed with the middle bracket 10, the upper end of the box 17 is clamped with a cover 16, the lower end of the cover 16 is fixed with a plurality of groups of springs 22, the other ends of the springs 22 are fixed with plugs 24, the plugs 24 are spherical, the lower end of the box 17 is provided with a through hole 23, the plugs 24 are used for sealing the through hole 23, the plugs 24 extend out of the through hole 23, the lower side of the right end of the box 17 is provided with a scraping end 27, the left side of the scraping end 27 is provided with a pressure sensor, the coating component further comprises a liquid tank 11, the liquid tank 11 is fixed at the upper end of the middle support 10, the liquid tank 11 is communicated with an inner pipeline of the box body 17, a first pump body 13 is arranged in the pipeline, the liquid tank 11 is provided with coating liquid, the coating component further comprises an air pipe 18, the air pipe 18 is communicated with the inner pipeline of the box body 17, the pipeline is provided with a second pump body 19, an inlet of the air pipe 18 is opposite to the lower end of the scraping end 27, the material receiving roller 25 starts to rotate under the drive of the first motor 7 and rolls aluminum foils, and meanwhile the material discharging roller 3 is used for passively unreeling;
the first motor 7 is intermittently started, so that the aluminum foil is driven to intermittently move;
When the aluminum foil moves between the supporting roller 14 and the pressing roller 20, the surface of the aluminum foil is coated by the boss 21, the aluminum foil continuously moves in the process of contacting the boss 21 with the aluminum foil, the boss 21 is continuously rotated clockwise under the drive of the second motor 12, and the linear speed of the rotation of the boss 21 is consistent with the linear speed of the movement of the aluminum foil, so that the uniformity of the aluminum foil coating is ensured;
When the boss 21 is separated from the aluminum foil, the first motor 7 also stops rotating, so that the aluminum foil also stops moving, and when the second motor 12 drives the boss 21 to rotate for one circle and contact with the aluminum foil again, the first motor restarts moving, so that the aluminum foil can be coated in all directions;
When the boss 21 rotates to the upper end, the plug body 24 is propped against, so that the through hole 23 sealed by the spherical plug body 24 is opened, the coating liquid falls onto the surface of the boss 21 through the through hole because the box body 17 is filled with the coating liquid, and in the process of continuously rotating the boss, the coating liquid in the box body 17 continuously falls onto different positions of the boss 21 and covers the whole boss 21, so that the boss 21 can be continuously replenished with the coating liquid, and when the boss 21 rotates to the lower end, the aluminum foil can be continuously coated;
in the process of rotating the boss 21, the surface of the boss 21 is scraped by the scraping end 27, so that the thickness is uniform when the aluminum foil is coated;
The coating liquid in the tank body 17 can be continuously replenished by utilizing the first pump body 13, and a pressure release loop is further arranged between the first pump body 13 and the liquid tank 11, so that the internal pressure of the tank body 17 is prevented from being damaged due to overlarge;
when the boss 21 moves to the lower end to coat the aluminum foil, the second pump body 19 is started to absorb the residual coating liquid at the scraping end 27, so that the coating liquid at the scraping end 27 is prevented from being excessively dropped;
when the aluminum foil coating is completed and moves to a drying position, the fan (9) continuously dries the coating layer, and the aluminum foil is wound on the material receiving roller 25 when moving next time;
The baking device temperature control method for the carbon-coated foil with controllable temperature threshold comprises a baking system, wherein the baking system comprises a data storage unit, a detection unit, a calculation unit and an execution unit, the storage unit, the detection unit, the calculation unit and the execution unit are respectively connected through radio, the data storage unit is used for storing staff input data and detection data, the detection unit is electrically connected with a pressure sensor and is used for detecting the hardness of coating liquid, the detection unit is used for calculating acquired data so as to determine baking parameters, and the execution unit is used for controlling a fan 9 to dry the coating layer according to different powers according to the determined parameters;
The operation method of the drying system is as follows:
s1, starting a drying system, unreeling aluminum foil from a unreeling roller 3 under the drive of a first motor 7, coating through a coating component, drying by the drying component, and reeling on a material collecting roller 25;
S2, coating liquid is smeared by using a press roller 20, the coating liquid is scraped to be flat by using a scraping end 27, meanwhile, the viscosity of the coating liquid is collected by using a pressure sensor, and the viscosity and the width of the manually input aluminum foil are stored in a data storage unit;
s3, determining drying parameters by using a calculation module according to the viscosity of the coating liquid and the width of the aluminum foil;
S4, controlling a fan 9 to dry the coating layer according to the determined drying parameters;
s5, repeating the steps S2-S4, and continuously drying the coating layer;
The data acquisition method in S2 is as follows:
S21, setting the maximum induction tension of the pressure sensor as F max, and simultaneously setting the pressure acquired by the pressure sensor as When the viscosity of the coating liquid is a normal value, the viscosity of the coating liquid is divided into two stages according to the pressure value F acquired by the pressure sensor in real time:
When (when) When the coating liquid is soft, the viscosity is high, and the viscosity grade of the coating liquid is set as grade I;
When (when) When the coating liquid is hard, the viscosity is low, and the viscosity grade of the coating liquid is set to be II grade;
S22, setting the maximum width of the coating component capable of being coated as D max and simultaneously setting Dividing the width of the aluminum foil into two stages according to the actual width D of the aluminum foil for the normal width of the aluminum foil;
When (when) Setting the width grade of the aluminum foil as grade I;
When (when) Setting the width grade of the aluminum foil as grade II;
different parameter levels are set according to different detection data, so that the drying parameters can be conveniently determined;
The method for determining the drying parameters in S3 is as follows:
setting the drying parameter of the fan 9 as gamma, wherein the value is determined by the following formula:
wherein [ F ] is the viscosity grade of the coating liquid and is represented by numerals 1 and 2, and [ D ] is the width grade of the aluminum foil and is represented by numerals 1 and 2, then:
When the aluminum foil is coated with the coating liquid, the aluminum foil is soft and has large width, and the drying parameter is set to be A level;
When γ=1, it means that the coating liquid is soft and the aluminum foil width is small, or the coating liquid is hard and the aluminum foil width is large, and the drying parameter is set as level B;
Gamma=2, which indicates that the coating liquid is hard and the aluminum foil width is small, and the drying parameter is set as class C;
Corresponding drying parameters are determined according to different detection data, and a basis is provided for subsequent drying;
the method for determining the specific parameters of the fan 9 in the S4 is as follows:
Setting as And/>When the power of the fan 9 is set to Q 0, the actual power Q of the fan 9 is determined by the following equation:
according to different drying parameters, different powers of the fan 9 are determined, and the drying efficiency of the coating layer is ensured.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; may be directly connected, may be in communication with the interior of two elements or may be in interaction with two elements. It will be understood by those of ordinary skill in the art that the above terms are in the present application as the case may be.
The baking device for the carbon-coated foil with the controllable temperature threshold and the temperature control method thereof provided by the embodiment of the application are described in detail, and specific examples are applied to the principle and the implementation mode of the application, and the description of the above embodiment is only used for helping to understand the technical scheme and the core idea of the application; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.
Claims (8)
1. The utility model provides a controllable baking equipment of scribbling carbon foil of temperature threshold value, contains drying device, its characterized in that: the drying device comprises a supporting part (1), a group of left brackets (2) are fixed on the left side of the upper end of the supporting part (1), a group of left shafts (4) are connected with middle bearings of the left brackets (2), discharging rollers (3) are fixed on the outer circle of the left shafts (4), a group of right brackets (5) are fixed on the right side of the upper end of the supporting part (1), a first motor (7) is fixed on the right brackets (5) at the front end of the supporting part, a right shaft (6) is fixed at the output end of the first motor (7), the right shaft (6) is located between the right brackets (5) and is connected with the right brackets (5) through bearings, a collecting roller (25) is fixed on the outer circle of the right brackets (5), a coating component and a drying component are arranged in the middle of the upper end of the supporting part (1), the coating component is located on the left side of the drying component, a front bracket (8) is fixed with the supporting part (1), and a fan (9) is fixed on the front bracket (8).
The coating assembly comprises a middle support (10), the middle support (10) is fixed with a supporting part (1), a second motor (12) is fixed at the front end of the middle support (10), an upper middle shaft (26) is fixed at the output end of the second motor (12), the upper middle shaft (26) is in bearing connection with the middle support (10), a press roll (20) is fixed on the outer circle of the upper middle shaft (26), a boss (21) is arranged on the press roll (20), a middle lower shaft (15) is connected with the lower end of the middle support (10) through a bearing, a supporting roller (14) is fixed on the outer circle of the middle lower shaft (15), and the supporting roller (14) is located right below the press roll (20);
The coating assembly further comprises a box body (17), the box body (17) is located at the upper end of the press roll (20) and is fixed with the middle support (10), a cover body (16) is clamped at the upper end of the box body (17), multiple groups of springs (22) are fixed at the lower end of the cover body (16), a plug body (24) is fixed at the other end of each spring (22), the plug body (24) is spherical, a through hole (23) is formed in the lower end of the box body (17), the plug body (24) is used for sealing the through hole (23), the plug body (24) extends out of the outer side of the through hole (23), a scraping end (27) is arranged at the lower side of the right end of the box body (17), and a pressure sensor is arranged at the left side of the scraping end (27).
2. A baking device for carbon coated foil with controllable temperature threshold according to claim 1, characterized in that: the coating assembly further comprises a liquid tank (11), the liquid tank (11) is fixed at the upper end of the middle support (10), the liquid tank (11) is communicated with an inner pipeline of the tank body (17), a first pump body (13) is arranged in the pipeline, and the liquid tank (11) is provided with coating liquid.
3. A baking device for carbon coated foil with controllable temperature threshold according to claim 2, characterized in that: the coating assembly further comprises an air pipe (18), the air pipe (18) is communicated with the inner pipeline of the box body (17), a second pump body (19) is arranged on the pipeline, and an inlet of the air pipe (18) is opposite to the lower end of the scraping end (27).
4. A temperature threshold controllable baking device temperature control method for carbon-coated foil, which is applicable to the baking device according to any one of the preceding claims, and comprises a baking system, and is characterized in that: the drying system comprises a data storage unit, a detection unit, a calculation unit and an execution unit, wherein the storage unit, the detection unit, the calculation unit and the execution unit are respectively connected through radio, the data storage unit is used for storing staff input data and detection data, the detection unit is electrically connected with a pressure sensor and used for detecting the hardness of coating liquid, the detection unit is used for calculating collected data so as to determine the parameters of drying, and the execution unit is used for controlling a fan (9) to dry the coating layer according to the determined parameters and different powers.
5. The method for controlling the temperature of a baking device for carbon-coated foil with controllable temperature threshold according to claim 4, wherein: the operation method of the drying system is as follows:
s1, starting a drying system, unreeling aluminum foil from a unreeling roller (3) under the drive of a first motor (7), coating through a coating component, drying by a drying component, and reeling on a material collecting roller (25);
S2, coating liquid is smeared by a press roller (20), the coating liquid is scraped to be flat by a scraping end (27), meanwhile, the viscosity of the coating liquid is collected by a pressure sensor, and the viscosity and the width of an aluminum foil which is manually input are stored in a data storage unit;
s3, determining drying parameters by using a calculation module according to the viscosity of the coating liquid and the width of the aluminum foil;
s4, controlling a fan (9) to dry the coating layer according to the determined drying parameters;
S5, repeating the steps S2-S4, and continuously drying the coating layer.
6. The method for controlling the temperature of a baking device for carbon-coated foil with controllable temperature threshold according to claim 5, wherein: the data acquisition method in the S2 is as follows:
S21, setting the maximum induction tension of the pressure sensor as F max, and simultaneously setting the pressure acquired by the pressure sensor as When the viscosity of the coating liquid is a normal value, the viscosity of the coating liquid is divided into two stages according to the pressure value F acquired by the pressure sensor in real time:
When (when) When the coating liquid is soft, the viscosity is high, and the viscosity grade of the coating liquid is set as grade I;
When (when) When the coating liquid is hard, the viscosity is low, and the viscosity grade of the coating liquid is set to be II grade;
S22, setting the maximum width of the coating component capable of being coated as D max and simultaneously setting Dividing the width of the aluminum foil into two stages according to the actual width D of the aluminum foil for the normal width of the aluminum foil;
When (when) Setting the width grade of the aluminum foil as grade I;
When (when) Setting the width grade of the aluminum foil as grade II;
different parameter levels are set according to different detection data, so that the drying parameters can be conveniently determined.
7. The method for controlling the temperature of a baking device for carbon-coated foil with controllable temperature threshold according to claim 6, wherein: the method for determining the drying parameters in the step S3 is as follows:
Setting the drying parameter of the fan (9) as gamma, wherein the value of the gamma is determined by the following formula:
wherein [ F ] is the viscosity grade of the coating liquid and is represented by numerals 1 and 2, and [ D ] is the width grade of the aluminum foil and is represented by numerals 1 and 2, then:
When the aluminum foil is coated with the coating liquid, the aluminum foil is soft and has large width, and the drying parameter is set to be A level;
When γ=1, it means that the coating liquid is soft and the aluminum foil width is small, or the coating liquid is hard and the aluminum foil width is large, and the drying parameter is set as level B;
Gamma=2, which indicates that the coating liquid is hard and the aluminum foil width is small, and the drying parameter is set as class C;
And determining corresponding drying parameters according to different detection data, and providing a basis for subsequent drying.
8. The method for controlling the temperature of a baking device for carbon-coated foil with controllable temperature threshold according to claim 7, wherein: the method for determining the specific parameters of the S4 fan (9) comprises the following steps:
Setting as And/>When the power of the fan (9) is set to be Q 0, the actual power Q of the fan (9) is determined by the following formula:
According to different drying parameters, different powers of the fan (9) are determined, and the drying efficiency of the coating layer is ensured.
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1224856A (en) * | 1997-11-06 | 1999-08-04 | 伊斯曼柯达公司 | Coating apparatus having removable coating module for applying protective coating to photosensitive material |
| CN101209440A (en) * | 2006-12-27 | 2008-07-02 | 鞍钢股份有限公司 | Coating method of cold-rolled silicon steel chromium-free insulating coatings, coating rubber roll and coating liquid |
| CN101319113A (en) * | 2008-07-18 | 2008-12-10 | 深圳市广田环保涂料有限公司 | Medium-temperature baking type fluorine-carbon paint and its use method |
| CN101862724A (en) * | 2009-04-20 | 2010-10-20 | 精工爱普生株式会社 | Film forming apparatus and film forming method |
| CN204724398U (en) * | 2015-06-30 | 2015-10-28 | 浙江索凡胶粘制品有限公司 | Automatically the glue spreading apparatus of glue-spread can be regulated according to compound viscosity |
| JP3204278U (en) * | 2015-08-20 | 2016-05-26 | ティアンヘ （パオトウ） アドヴァンスト テック マグネット カンパニー リミテッド | Spray equipment |
| CN106129326A (en) * | 2016-08-30 | 2016-11-16 | 中航锂电（洛阳）有限公司 | A kind of preparation method of water system stack type lithium ion battery pole piece |
| WO2017008290A1 (en) * | 2015-07-15 | 2017-01-19 | 宁德时代新能源科技股份有限公司 | Device and method for coating secondary battery electrode sheet |
| CN107670898A (en) * | 2017-10-31 | 2018-02-09 | 安徽新辰光学新材料有限公司 | A kind of adjustable accurate control coating machine of coating method |
| CN108452999A (en) * | 2018-04-12 | 2018-08-28 | 曾漳安 | A kind of portable glue spreader of leatherware production |
| WO2021120472A1 (en) * | 2019-12-19 | 2021-06-24 | 极涂自动化科技(苏州)有限公司 | Gravure anilox roll of coating device |
| CN213583948U (en) * | 2020-05-21 | 2021-06-29 | 南通宇华新材料科技有限公司 | Lithium cell production is with hem blank pressing device |
| CN214812361U (en) * | 2021-01-15 | 2021-11-23 | 浙江希瑞新材料技术有限公司 | Suspension type heating carbon-coated foil drying oven |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPO204596A0 (en) * | 1996-08-30 | 1996-09-26 | Bhp Steel (Jla) Pty Limited | Block feeding means |
| DE102013206886A1 (en) * | 2013-04-17 | 2014-10-23 | Krones Ag | Glue container for hot glue applications |
-
2022
- 2022-05-09 CN CN202210496453.2A patent/CN114871046B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1224856A (en) * | 1997-11-06 | 1999-08-04 | 伊斯曼柯达公司 | Coating apparatus having removable coating module for applying protective coating to photosensitive material |
| CN101209440A (en) * | 2006-12-27 | 2008-07-02 | 鞍钢股份有限公司 | Coating method of cold-rolled silicon steel chromium-free insulating coatings, coating rubber roll and coating liquid |
| CN101319113A (en) * | 2008-07-18 | 2008-12-10 | 深圳市广田环保涂料有限公司 | Medium-temperature baking type fluorine-carbon paint and its use method |
| CN101862724A (en) * | 2009-04-20 | 2010-10-20 | 精工爱普生株式会社 | Film forming apparatus and film forming method |
| CN204724398U (en) * | 2015-06-30 | 2015-10-28 | 浙江索凡胶粘制品有限公司 | Automatically the glue spreading apparatus of glue-spread can be regulated according to compound viscosity |
| WO2017008290A1 (en) * | 2015-07-15 | 2017-01-19 | 宁德时代新能源科技股份有限公司 | Device and method for coating secondary battery electrode sheet |
| JP3204278U (en) * | 2015-08-20 | 2016-05-26 | ティアンヘ （パオトウ） アドヴァンスト テック マグネット カンパニー リミテッド | Spray equipment |
| CN106129326A (en) * | 2016-08-30 | 2016-11-16 | 中航锂电（洛阳）有限公司 | A kind of preparation method of water system stack type lithium ion battery pole piece |
| CN107670898A (en) * | 2017-10-31 | 2018-02-09 | 安徽新辰光学新材料有限公司 | A kind of adjustable accurate control coating machine of coating method |
| CN108452999A (en) * | 2018-04-12 | 2018-08-28 | 曾漳安 | A kind of portable glue spreader of leatherware production |
| WO2021120472A1 (en) * | 2019-12-19 | 2021-06-24 | 极涂自动化科技(苏州)有限公司 | Gravure anilox roll of coating device |
| CN213583948U (en) * | 2020-05-21 | 2021-06-29 | 南通宇华新材料科技有限公司 | Lithium cell production is with hem blank pressing device |
| CN214812361U (en) * | 2021-01-15 | 2021-11-23 | 浙江希瑞新材料技术有限公司 | Suspension type heating carbon-coated foil drying oven |
Non-Patent Citations (1)
| Title |
|---|
| 基于MEMS的镍薄膜加热器催化传感器研究;孙风光;刘焱;周岩;杨培滋;;传感器与微系统;20190508(第05期);29-32 * |
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