CN110311090A - A kind of device and method improving the curling of battery pole piece notch - Google Patents
A kind of device and method improving the curling of battery pole piece notch Download PDFInfo
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- CN110311090A CN110311090A CN201910538488.6A CN201910538488A CN110311090A CN 110311090 A CN110311090 A CN 110311090A CN 201910538488 A CN201910538488 A CN 201910538488A CN 110311090 A CN110311090 A CN 110311090A
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- pole piece
- sensor
- notch
- single side
- special
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 50
- 239000002904 solvent Substances 0.000 claims description 38
- 239000003973 paint Substances 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 20
- 238000011084 recovery Methods 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000007592 spray painting technique Methods 0.000 claims description 2
- 230000006872 improvement Effects 0.000 abstract description 22
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 13
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 239000012454 non-polar solvent Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
-
- 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
-
- 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
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0419—Methods of deposition of the material involving spraying
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention belongs to battery technology fields, more particularly to a kind of device of improvement battery pole piece notch curling, including coat module (1) and drying module (2), the coat module (1) has the single side pole piece of special-shaped notch for identification, and the single side pole piece for having special-shaped notch is sprayed, the drying module (2) comes from the single side pole piece for having special-shaped notch of the coat module (1) for identification, and toasts to the single side pole piece for having special-shaped notch.The apparatus structure is simple, efficiently solves the problems, such as that pole piece notch crimps, and intelligent and high-efficiency, easy to use.In addition, providing a kind of method of improvement battery pole piece notch curling, also to improve the stability and efficiency of its work.
Description
Technical field
The invention belongs to battery technology fields, and in particular to a kind of device and method for improving the curling of battery pole piece notch.
Background technique
The positive/negative plate of lithium battery has two-sided material area, single side material area and the area Kong Bo in coating.In production Special-shaped battery
When, it needs pole piece trimming into different shapes.The single side material area of pole piece is after cutting, existing because of the aerial density variation on two sides
Have in technology and do not process, causes incision that can crimp naturally from material area to non-material area, the pole piece notch angle position in wrapup procedure
Continue stress, while scratching pole piece when crossing roller winding, leads to the damaged disconnected band in angle position.
In summary, the relevant technologies existing defects, it would be highly desirable to perfect.
Summary of the invention
It is an object of the present invention to: in view of the deficiencies of the prior art, and provide a kind of improvement battery pole piece notch volume
Bent device, the single side area curling after improving pole piece trimming, keeps pole piece smooth, avoids the band that breaks when winding, it is raw to be also convenient for rear process
It produces, while reducing loss, save the cost.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of device improving the curling of battery pole piece notch, including coat module and drying module, the coat module is for knowing
There is not the single side pole piece of special-shaped notch, and the single side pole piece for having special-shaped notch is sprayed, the drying module is for identification
The single side pole piece for having special-shaped notch from the coat module, and the single side pole piece for having special-shaped notch is toasted.In reality
In the work of border, coat module, drying module are disposed adjacent, and battery pole piece is followed by coat module, drying module, coat module
Spray misty solvent on the single side pole piece for having special-shaped notch, the solvent used includes polar solvent (such as water, alcohols), non-
Polar solvent (such as acetone, NMP), mixed solvent (various polarity or nonpolar solvent mix according to a certain percentage) etc., root
It can be flexibly set according to actual conditions, the range of viscosities of solvent is 0-8000 mPas, while the surface density coated is controllable,
Range is 0-2g/100cm2；The intracorporal solvent vapo(u)r of chamber can be recycled；Drying module uses infrared (including but not limited to)
Etc. modes heat, hot wind is uniformly blowed up and down from pole piece, generate convection current, baking temperature range be 50-500 DEG C, can be according to pole
The temperature of the temperature adjustment hot wind on piece surface can have the single side pole piece of special-shaped notch by inductor identification, when there is special-shaped notch
Single side pole piece walk it is out-of-date, stop hot wind conveying, energy conservation and environmental protection, can collect dry solvent vapo(u)r, the hot wind of exhaust outlet can
Recycling dries pole piece into hot-blast conveying appliance, and the apparatus structure is simple, efficiently solves the curling of pole piece notch
Problem, and intelligent and high-efficiency, it is easy to use.
A kind of improvement of device as improvement battery pole piece notch curling of the present invention, the coat module include
First sensor and paint finishing, the first sensor have the single side pole piece of special-shaped notch, the paint finishing for identification
For to the pole piece spraying liquid, the first sensor to be electrically connected with the paint finishing.In actual operation, it first passes
Sensor is preferably thickness transducer, in addition to this it is possible to be the other sensors that can reach same effect, according to practical feelings
Condition can be flexibly set.
A kind of improvement of device as improvement battery pole piece notch curling of the present invention, the paint finishing include
Storage device, conveying device and spray head, the storage device, the conveying device, the spray head pass sequentially through conduit connection.?
In real work, storage device is used to store the solvent for coating, and conveying device is hydraulic for generating, will be molten in storage device
Agent is transported to spray head, and is sprayed solvent by spray head, coats to the single side pole piece for having special-shaped notch.
A kind of improvement of device as improvement battery pole piece notch curling of the present invention, the conveying device are micro-
Type liquid pump or water pump.In addition to this, conveying device can also be the other equipment that can reach same effect, according to practical feelings
Condition can be flexibly set.
A kind of improvement of device as improvement battery pole piece notch curling of the present invention, the coat module are also wrapped
Include first shell and the first solvent recovery unit, the first sensor, the paint finishing, first solvent recovery unit
It is placed in the first shell.The setting of first shell avoids solvent spray and spreads to ambient enviroment, generates to environment
Adverse effect；First solvent recovery unit is recycled solvent spray extra in first shell, prevents from spreading.
A kind of improvement of device as improvement battery pole piece notch curling of the present invention, the drying module include
Second sensor, drying system and second shell, the second sensor has the single side pole piece of special-shaped notch for identification, described
For toasting to the single side pole piece for having special-shaped notch, the second sensor, the drying system accommodate drying system
In the second shell, the second sensor is electrically connected with the drying system.In actual operation, second sensor is preferred
For thickness transducer, in addition to this it is possible to be the other sensors that can reach same effect, it according to the actual situation can spirit
It is arranged livingly；The setting of second shell avoids heat and spreads to ambient enviroment, is conducive to control drying temperature.
A kind of improvement of device as improvement battery pole piece notch curling of the present invention, the drying system include
Heat blower, 3rd sensor and controller, the heat blower is for brushing heat to the single side pole piece for having special-shaped notch
Wind, the 3rd sensor are used to detect the temperature of the single side pole piece for having special-shaped notch, the heat blower, described the
Three sensors are electrically connected with the controller.In actual operation, 3rd sensor real-time monitoring has the single side of special-shaped notch
Temperature on pole piece, and controller is fed back to, controller adjusts electric current in heat blower and/voltage according to temperature information
Section, and then the hot blast temperature of heat blower blowout is controlled, it prevents from causing high temperature to scald battery pole piece；Controller is PCB collection
At circuit board or single-chip microcontroller, in addition to this it is possible to be other control settings that can reach same effect, according to practical feelings
Condition can be flexibly set.
A kind of improvement of device as improvement battery pole piece notch curling of the present invention, the 3rd sensor are
Non-contact temperature sensor.In practical applications, 3rd sensor is preferably infrared sensor, in addition to this it is possible to
It is other sensors that can reach same effect, can flexibly sets according to the actual situation.
A kind of improvement of device as improvement battery pole piece notch curling of the present invention, the drying module also wrap
The second solvent recovery unit is included, second solvent recovery unit is for recycling the intracorporal steam of the second shell.?
In practical application, the second solvent recovery unit can go out according to the discharge outlet in second shell, carry out recycling benefit to solvent vapo(u)r
With, then hot wind is led by conduit to the exit of heat blower, hot wind is brushed to the single side pole piece for having special-shaped notch, it is real
Existing recycle heat utilizes, and is beneficial to energy conservation.
The second object of the present invention is: in view of the deficiencies of the prior art, also providing a kind of improvement battery pole piece notch volume
The application method of bent device, to improve its job stability and efficiency.
To achieve the above object, the present invention provides a kind of methods of the device of improvement battery pole piece notch curling, including
Following steps:
S1, battery pole piece is accessed in coat module；
S2, first sensor identify the single side pole piece for having special-shaped notch in battery pole piece, and pass signal fax to spray
System；
S3, paint finishing coat the single side pole piece for having special-shaped notch；
S4, and then battery pole piece are by access drying module；
S5, second sensor identify the single side pole piece for having special-shaped notch in battery pole piece, and pass signal fax to drying system
System；
S6, drying system dry the single side pole piece blowing hot-air of special-shaped notch；
S7,3rd sensor real time monitoring have the surface temperature of the single side pole piece of special-shaped notch, and feed back to controller；
S8, controller are according to temperature information, to regulate and control the size of electric current and/or voltage in heat blower, so that hot wind occurs
The temperature for the wind that device is produced by boasting is at 50-500 DEG C；
Wherein, step S6, S7, S8 are performed simultaneously.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the three-dimensional structural schematic diagram in the present invention；
Fig. 2 is the working principle diagram in the present invention；
Wherein: 1- coat module；11- first sensor；12- paint finishing；121- storage device；122- conveying device；123-
Spray head；13- first shell；The first solvent recovery unit of 14-；2- drying module；21- second sensor；22- drying system；
221- heat blower；222- 3rd sensor；223- controller；23- second shell；The second solvent recovery unit of 24-；3- electricity
Pond pole piece.
Specific embodiment
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within an acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", " water
It is flat " etc. the orientation or positional relationships of instructions be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of describing this hair
Bright and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
Below in conjunction with attached drawing, invention is further described in detail, but not as a limitation of the invention.
Embodiment 1
As shown in Figs. 1-2, a kind of device improving the curling of battery pole piece notch, including coat module 1 and drying module 2, coating
Module 1 has the single side pole piece of special-shaped notch for identification, and sprays to the single side pole piece for having special-shaped notch, drying module 2
The single side pole piece for having special-shaped notch from coat module 1 for identification, and the single side pole piece for having special-shaped notch is toasted.
In actual operation, coat module 1, drying module 2 are disposed adjacent, and battery pole piece 3 is followed by coat module 1, drying module
2, coat module 1 sprays misty solvent on the single side pole piece for having special-shaped notch, the solvent used include polar solvent (such as
Water, alcohols etc.), nonpolar solvent (such as acetone, NMP), (various polarity or nonpolar solvent are according to certain ratio for mixed solvent
Example mixing) etc., it can flexibly set according to the actual situation, the range of viscosities of solvent is 0-8000 mPas, while coating
Surface density is controllable, range 0-2g/100cm2；The intracorporal solvent vapo(u)r of chamber can be recycled；Drying module 2 is using infrared
(including but not limited to) etc. modes heat, and hot wind is uniformly blowed up and down from pole piece, generate convection current, and baking temperature range is 50-
500 DEG C, the temperature of hot wind can be adjusted according to the temperature of pole piece, and the single side pole for having special-shaped notch can be identified by inductor
Piece, when the single side pole piece for having special-shaped notch walk it is out-of-date, stop hot wind conveying, energy conservation and environmental protection, can collect dry solvent vapo(u)r, arrange
The hot wind in air port can reuse, and into hot-blast conveying appliance 122, dry pole piece, the apparatus structure is simple, efficiently solves
It is the problem of pole piece notch curling, and intelligent and high-efficiency, easy to use.
Preferably, coat module 1 includes first sensor 11 and paint finishing 12, and first sensor 11 has different for identification
The single side pole piece of shape notch, paint finishing 12 are used for pole piece spraying liquid, and first sensor 11 is electrically connected with paint finishing 12.
In actual operation, first sensor 11 is preferably thickness transducer, in addition to this it is possible to can reach same effect
Other sensors can be flexibly set according to the actual situation.
Preferably, paint finishing 12 includes storage device 121, conveying device 122 and spray head 123, storage device 121, defeated
Device 122, spray head 123 is sent to pass sequentially through conduit connection.In actual operation, storage device 121 is used to store for coating
Solvent, conveying device 122 is hydraulic for generating, and solvent in storage device 121 is transported to spray head 123, and will by spray head 123
Solvent sprays, and coats to the single side pole piece for having special-shaped notch.
Preferably, conveying device 122 is Miniature liquid pump or water pump.In addition to this, can also be can for conveying device 122
Reach the other equipment of same effect, can flexibly set according to the actual situation.
Preferably, coat module 1 further includes first shell 13 and the first solvent recovery unit 14, first sensor 11, spray
Painting system 12, the first solvent recovery unit 14 are placed in first shell 13.The setting of first shell 13 avoids solvent spray
Mist is spread to ambient enviroment, is had an adverse effect to environment；First solvent recovery unit 14 is to extra molten in first shell 13
Agent is recycled by spraying, prevents from spreading.
Preferably, drying module 2 includes second sensor 21, drying system 22 and second shell 23, second sensor 21
There is the single side pole piece of special-shaped notch for identification, drying system 22 is used to toast the single side pole piece for having special-shaped notch, the
Two sensors 21, drying system 22 are placed in second shell 23, and second sensor 21 is electrically connected with drying system 22.In reality
In work, second sensor 21 is preferably thickness transducer, in addition to this it is possible to be the other biographies that can reach same effect
Sensor can be flexibly set according to the actual situation；The setting of second shell 23 avoids heat and spreads to ambient enviroment, favorably
It is controlled in drying temperature.
Preferably, drying system 22 includes heat blower 221,3rd sensor 222 and controller 223, and hot wind occurs
Device 221 is used to brush the single side pole piece for having special-shaped notch hot wind, and 3rd sensor 222 is for detecting the single side for having special-shaped notch
The temperature of pole piece, heat blower 221,3rd sensor 222 are electrically connected with controller 223.In actual operation,
Three sensors, 222 real-time monitoring has the temperature on the single side pole piece of special-shaped notch, and feeds back to controller 223, and controller 223
Electric current in heat blower 221 and/voltage are adjusted according to temperature information, and then control the heat that heat blower 221 is blown out
Air temperature prevents from causing high temperature to scald battery pole piece 3；Controller 223 is PCB integrated circuit board or single-chip microcontroller, except this it
Outside, other control settings that can reach same effect be can also be, can be flexibly set according to the actual situation.
Preferably, 3rd sensor 222 is non-contact temperature sensor.In practical applications, 3rd sensor 222 is excellent
It is selected as infrared sensor, in addition to this it is possible to be other sensors that can reach same effect, according to the actual situation may be used
To flexibly set.
Preferably, drying module 2 further includes the second solvent recovery unit 24, and the second solvent recovery unit 24 is used for second
Steam in shell 23 is recycled.In practical applications, the second solvent recovery unit 24 can be according in second shell 23
Discharge outlet goes out, and is recycled to solvent vapo(u)r, then hot wind is led to the exit of heat blower 221 by conduit,
Hot wind is brushed to the single side pole piece for having special-shaped notch, realizes that recycle heat utilizes, is beneficial to energy conservation.
The working principle of the invention is: battery pole piece 3 is accessed in coat module 1；First sensor 11 identifies battery
There is the single side pole piece of special-shaped notch in pole piece 3, and passs signal fax to paint finishing 12；Paint finishing 12 is to there is special-shaped notch
Single side pole piece coated；And then battery pole piece 3 is by access drying module 2；Second sensor 21 identifies battery pole piece 3
In have the single side pole piece of special-shaped notch, and pass signal fax to drying system 22；The single side of 22 pairs of drying system special-shaped notch
Pole piece blowing hot-air is dried；3rd sensor 222 monitors the surface temperature for having the single side pole piece of special-shaped notch in real time, and feeds back
To controller 223；Controller 223 makes according to temperature information to regulate and control the size of electric current and/or voltage in heat blower 221
The temperature for the wind that heat blower 221 is produced by boasting is obtained at 50-500 DEG C.
Embodiment 2
As shown in Figs. 1-2, a kind of embodiment 1 or 2 or the method for 3 improvement battery pole piece notch curlings, include the following steps:
S1, battery pole piece 3 is accessed in coat module 1；
S2, first sensor 11 identify the single side pole piece for having special-shaped notch in battery pole piece 3, and pass signal fax to spraying
System 12；
S3, paint finishing 12 coat the single side pole piece for having special-shaped notch；
S4, and then battery pole piece 3 are by access drying module 2；
S5, second sensor 21 identify the single side pole piece for having special-shaped notch in battery pole piece 3, and pass signal fax to drying
System 22；
The single side pole piece blowing hot-air of the special-shaped notch of S6,22 pairs of drying system is dried；
S7,3rd sensor 222 monitor the surface temperature for having the single side pole piece of special-shaped notch in real time, and feed back to controller 223；
S8, controller 223 are according to temperature information, to regulate and control the size of electric current and/or voltage in heat blower 221, so that hot
The temperature for the wind that air generator 221 is produced by boasting is at 50-500 DEG C；
Wherein, step S6, S7, S8 are performed simultaneously.
Several preferred embodiments of the invention have shown and described in above description, but as previously described, it should be understood that the present invention
Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through within that scope of the inventive concept describe herein
It is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be in this hair
In the protection scope of bright appended claims.
Claims (10)
1. a kind of device for improving the curling of battery pole piece notch, it is characterised in that: including coat module (1) and drying module (2),
The coat module (1) has the single side pole piece of special-shaped notch for identification, and sprays to the single side pole piece for having special-shaped notch,
The drying module (2) comes from the single side pole piece for having special-shaped notch of the coat module (1) for identification, and to there is abnormity to cut
The single side pole piece of mouth is toasted.
2. improving the device of battery pole piece notch curling as described in claim 1, it is characterised in that: the coat module (1)
Including first sensor (11) and paint finishing (12), the first sensor (11) has the single side pole of special-shaped notch for identification
Piece, the paint finishing (12) are used for the pole piece spraying liquid, the first sensor (11) and the paint finishing
(12) it is electrically connected.
3. improving the device of battery pole piece notch curling as claimed in claim 2, it is characterised in that: the paint finishing (12)
Including storage device (121), conveying device (122) and spray head (123), the storage device (121), the conveying device
(122), the spray head (123) passes sequentially through conduit connection.
4. improving the device of battery pole piece notch curling as claimed in claim 3, it is characterised in that: the conveying device
It (122) is Miniature liquid pump or water pump.
5. improving the device of battery pole piece notch curling as claimed in claim 2, it is characterised in that: the coat module (1)
Further include first shell (13) and the first solvent recovery unit (14), the first sensor (11), the paint finishing (12),
First solvent recovery unit (14) is placed in the first shell (13).
6. improving the device of battery pole piece notch curling as described in claim 1, it is characterised in that: the drying module (2)
Including second sensor (21), drying system (22) and second shell (23), the second sensor (21) has different for identification
The single side pole piece of shape notch, the drying system (22) is for toasting the single side pole piece for having special-shaped notch, and described second
Sensor (21), the drying system (22) are placed in the second shell (23), the second sensor (21) with it is described
Drying system (22) electrical connection.
7. improving the device of battery pole piece notch curling as claimed in claim 6, it is characterised in that: the drying system (22)
Including heat blower (221), 3rd sensor (222) and controller (223), the heat blower (221) is used for having
The single side pole piece of special-shaped notch brushes hot wind, and the 3rd sensor (222) is for detecting the single side pole piece table for having special-shaped notch
The temperature in face, the heat blower (221), the 3rd sensor (222) are electrically connected with the controller (223).
8. improving the device of battery pole piece notch curling as claimed in claim 7, it is characterised in that: the 3rd sensor
It (222) is non-contact temperature sensor.
9. improving the device of battery pole piece notch curling as claimed in claim 6, it is characterised in that: the drying module (2)
It further include the second solvent recovery unit (24), second solvent recovery unit (24) is used for in the second shell (23)
Steam is recycled.
10. a kind of method for improving the curling of battery pole piece notch, includes the following steps:
S1, battery pole piece is accessed in coat module (1)；
S2, first sensor (11) identify the single side pole piece for having special-shaped notch in battery pole piece, and pass signal fax to spray
Painting system (12)；
S3, paint finishing (12) coat the single side pole piece for having special-shaped notch；
S4, and then battery pole piece are by access drying module (2)；
S5, second sensor (21) identify the single side pole piece for having special-shaped notch in battery pole piece, and pass signal fax to baking
Dry systems (22)；
S6, drying system (22) dry the single side pole piece blowing hot-air of special-shaped notch；
S7,3rd sensor (222) real time monitoring have the surface temperature of the single side pole piece of special-shaped notch, and feed back to controller
(223)；
S8, controller (223) make according to temperature information to regulate and control the size of electric current and/or voltage in heat blower (221)
The temperature for the wind that heat blower (221) produce by boasting is obtained at 50-500 DEG C；
Wherein, step S6, S7, S8 are performed simultaneously.
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| CN201910538488.6A CN110311090B (en) | 2019-06-20 | 2019-06-20 | Device and method for improving notch curl of battery pole piece |
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| CN201910538488.6A CN110311090B (en) | 2019-06-20 | 2019-06-20 | Device and method for improving notch curl of battery pole piece |
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| CN110311090B (en) | 2024-09-20 |
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