CN108538432A - The production method of electrode slurry used for solar batteries - Google Patents
The production method of electrode slurry used for solar batteries Download PDFInfo
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- CN108538432A CN108538432A CN201810281978.8A CN201810281978A CN108538432A CN 108538432 A CN108538432 A CN 108538432A CN 201810281978 A CN201810281978 A CN 201810281978A CN 108538432 A CN108538432 A CN 108538432A
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- electrode slurry
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- production method
- solar batteries
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- 239000011267 electrode slurry Substances 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 229910001152 Bi alloy Inorganic materials 0.000 claims abstract description 14
- 239000011521 glass Substances 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 13
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000020 Nitrocellulose Substances 0.000 claims abstract description 10
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 10
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229920001220 nitrocellulos Polymers 0.000 claims abstract description 10
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 10
- HSRJKNPTNIJEKV-UHFFFAOYSA-N Guaifenesin Chemical compound COC1=CC=CC=C1OCC(O)CO HSRJKNPTNIJEKV-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 claims abstract description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 8
- 239000002775 capsule Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000003801 milling Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 description 16
- -1 polyoxypropylene Polymers 0.000 description 7
- 239000004411 aluminium Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920001451 polypropylene glycol Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- RBNPOMFGQQGHHO-UHFFFAOYSA-N glyceric acid Chemical compound OCC(O)C(O)=O RBNPOMFGQQGHHO-UHFFFAOYSA-N 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QUANRIQJNFHVEU-UHFFFAOYSA-N oxirane;propane-1,2,3-triol Chemical compound C1CO1.OCC(O)CO QUANRIQJNFHVEU-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/14—Conductive material dispersed in non-conductive inorganic material
- H01B1/16—Conductive material dispersed in non-conductive inorganic material the conductive material comprising metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
Abstract
The present invention provides a kind of production methods of electrode slurry used for solar batteries.The technical problems such as it solves existing electrode slurry and forms no corresponding production method, and manufacturing speed is slow.The production method of this electrode slurry used for solar batteries, includes the following steps：A, feeding：In parts by weight, 13 parts of 20 30 parts of silver powder, 5 10 parts of zinc powder, 25 40 parts of glass powder, 10 20 parts of sn-bi alloy powder, 12 18 parts of dioctyl phthalate, 17 parts of nitrocellulose, 6 12 parts of polyethylene glycol, 6 15 parts of polyoxyethylene polyoxypropylene glycerin ether and antifoaming agent are weighed；B, it stirs：Silver powder, zinc powder, glass powder and sn-bi alloy powder are put into agitating device, after stirring 6 12min, dioctyl phthalate, nitrocellulose, polyethylene glycol, polyoxyethylene polyoxypropylene glycerin ether and antifoaming agent are put into agitating device, 10 30min is stirred, obtains mixture；C, it grinds：Mixture is put into grinder and is ground.The present invention has the advantages that producing efficiency is high.
Description
Technical field
The present invention relates to a kind of production methods of electrode slurry used for solar batteries.
Background technology
With industrial development and the increase of mankind's activity, the mankind increase the consumption of the energy increasingly, and underground is non-renewable
Fossil energy it is increasingly short, energy supply and demand contradiction increasingly intensifies, energy problem have become influence human survival and development pass
One of key problem.Solar cell can directly convert light energy into electric energy, be a kind of mode that can efficiently use solar energy,
Also it is important renewable and clean energy resource.Electrode slurry used for solar batteries is to make the important basic material of photovoltaic solar cells
Material.
A kind of electrode slurry composition of solar cell is disclosed through retrieval, such as Chinese patent literature【Application number：
201210047259.2；Publication number：CN 103295660A】.The electrode slurry of this solar cell forms；It is characterized in that：
The electrode slurry of the solar cell forms：One principal component aluminium powder, with the different aluminium powder of particle size range；One glass
Glass powder forms gross weight with the electrode slurry and is counted for 100wt%, accounts for 0.5wt%~5wt% of electrode slurry composition gross weight；
One sn-bi alloy powder forms gross weight with the electrode slurry and is counted for 100wt%, accounts for the 0.1wt% of electrode slurry composition gross weight
~10wt%；One adhesive components, in conjunction with the principal component aluminium powder, sn-bi alloy powder and glass powder；One dispersion component, enabling should
Principal component aluminium powder, sn-bi alloy powder and glass powder are evenly dispersed；And solvent.
Although electrode slurry composition disclosed in the patent can improve the photoelectric conversion efficiency of solar cell, it should
Electrode slurry forms no corresponding production method, and manufacturing speed is slow, therefore, designs a kind of electrode slurry used for solar batteries
Production method be necessary.
Invention content
The purpose of the present invention is there is the above problem in view of the prior art, it is proposed that a kind of electrode slurry used for solar batteries
The production method of material, the production method have the characteristics that producing efficiency is high.
Object of the invention can be realized by the following technical scheme：The production method of electrode slurry used for solar batteries,
It is characterised in that it includes following steps：
A, feeding：In parts by weight, 20-30 parts of silver powder, 5-10 parts of zinc powder, 25-40 parts of glass powder, sn-bi alloy powder are weighed
10-20 parts, 12-18 parts of dioctyl phthalate, 1-7 parts of nitrocellulose, 6-12 parts of polyethylene glycol, polyoxypropylene polyoxy second
1-3 parts of 6-15 parts of alkene glycerin ether and antifoaming agent；
B, it stirs：Silver powder, zinc powder, glass powder and sn-bi alloy powder are put into agitating device, after stirring 6-12min,
Dioctyl phthalate, nitrocellulose, polyethylene glycol, polyoxyethylene polyoxypropylene glycerin ether and antifoaming agent are put into and are stirred
It mixes in device, stirs 10-30min, obtain mixture；
C, it grinds：Mixture is put into grinder and is ground, you can obtains electrode slurry.
Mixing speed in the step b is 600-800r/min.
Milling time in the step c is 6-12h.
Grinder in the step c is three-roll grinder.
Agitating device in the step b includes pedestal, is fixed with agitator on the pedestal, agitator top have into
Material mouth, solenoid valve one is provided at feed inlet, and there is discharge port, discharge outlet to be provided with solenoid valve two, pedestal for agitator lower part
On be fixed with holder, be provided with lifter plate on holder, lifter plate with one can drive thereon lower mobile mobile mechanism be connected, lifting
Shaft is vertically arranged on plate, shaft upper end can drive its dynamic structure rotated to be connected with one, and shaft lower end extend into stirring
In bucket, flexible positioning gasbag is arranged in shaft lower end, and positioning gasbag is in flat cuboid, if having outside positioning gasbag
Dry stirring blade, positioning gasbag inner horizontal are provided with mounting plate, and the surrounding of mounting plate is connected with the inner wall of positioning gasbag, installation
The middle part of plate is connected with shaft lower end, has several ventholes on mounting plate, and vibration electricity has been fixed by the connecting rod on mounting plate
Machine, vibrating motor are double shaft vibrating motors, and vibrating motor is connected by spring one with vibrating mass one, and vibrating mass one can with calmly
The top of position air bag inner wall is in contact, and vibrating motor is connected by spring two with vibrating mass two, and vibrating mass two can be with positioning gas
The lower part of capsule inner wall is in contact, and the regulating and controlling mechanism regulated and controled to the air pressure in positioning gasbag is additionally provided on pedestal.
The operation principle of agitating device is as follows：Raw material is put by feed inlet in agitator, dynamic structure band is passed through
Turn shaft rotation is dynamic, and shaft drives mounting plate rotation, mounting plate to drive stirring blade rotation, and stirring blade is to the raw material in agitator
It is stirred；Lifter plate is driven to move up and down by mobile mechanism, lifter plate drives shaft to move up and down, and shaft drives mounting plate
It moves up and down, mounting plate drives positioning gasbag to move up and down, and positioning gasbag drives stirring blade to move up and down, and stirring blade can be right
The raw material of agitator upper, middle and lower is stirred, and control vibrating motor work, vibrating motor drives vibrating mass one and vibrating mass respectively
About two shakes can make the raw material on positioning gasbag top shake and the raw material of positioning gasbag lower part can be made to shake, meanwhile, pass through tune
Section mechanism regulates and controls the air pressure in positioning gasbag, so that the volume of positioning gasbag is increased or reduced, can make positioning gasbag top
Raw material flow up or also the raw material of positioning gasbag lower part can be made to flow downward, so as to which the raw material in agitator is quick
It stirs evenly, mixing effect is good.
The mobile mechanism includes push-rod electric machine, guide rail and sliding block, and guide rail is fixed on holder vertically, and sliding block setting is being led
On rail, push-rod electric machine is fixed on holder, and the push rod of push-rod electric machine is vertically arranged, the push rod end of push-rod electric machine and sliding block phase
Even, lifter plate is connected with sliding block.
When needing that sliding block is made to move up and down, the push rod for controlling push-rod electric machine moves up and down, and the push rod of push-rod electric machine drives
Sliding block is moved up and down along guide rod, and sliding block drives lifter plate to move up and down, so as to make lifter plate move up and down.
The guide rail both ends are further fixed on limited block.
Using the above structure, sliding block can be limited by limited block, limit is convenient.
The regulating and controlling mechanism includes the adjusting air bag and regulation and control plate of elasticity, adjusts air bag and is fixed on holder, and adjusts gas
Capsule is located at the surface of lifter plate, adjusts air bag and is connected with positioning gasbag by gas-guide tube, and regulation and control plate is fixed on lifter plate,
And regulation and control plate can be in contact with air bag lower part is adjusted.
Using the above structure, during lifter plate moves up and down, lifter plate drives adjustable plate to move up and down, adjustable plate
It is contacted repeatedly with adjusting air bag and it is squeezed, using the power above and below lifter plate, the volume of positioning gasbag can be made to increase
Or reduce, regulation and control are convenient.
It is additionally provided with barometric damper on the gas-guide tube.
Using the above structure, the air-flow in gas-guide tube can be adjusted by barometric damper, it is easy to adjust.
It is additionally provided with supplementary structure in the shaft, supplementary structure includes rotating bar and auxiliary block, rotating bar one end and is turned
Axis upper end is connected, and the rotating bar other end is connected with auxiliary block, has inclined work department in auxiliary block, and work department can be with adjusting
Air bag side is in contact.
Using the above structure, during shaft rotates, shaft drives rotating bar rotation, rotating bar that auxiliary block is driven to turn
Dynamic, auxiliary block is in contact repeatedly with air bag side is adjusted, and can exchange solar term capsule and carry out intermittent extruding.
The dynamic structure includes stepper motor, driving wheel, driven wheel and belt, and stepper motor is fixed on lifter plate,
Straight up, driving wheel is fixed on the output shaft end of stepper motor to the output shaft of stepper motor, and driven wheel is fixed in shaft
End, belt are set between driving wheel and driven wheel.
When needing that shaft is made to rotate, the output shaft rotation of stepper motor is controlled, the output shaft of stepper motor drives actively
Wheel rotation, driving wheel drive driven wheel to rotate by belt, and driven wheel drives shaft rotation, so as to make shaft rotate.
Controller, push-rod electric machine and stepper motor is further fixed on the pedestal by circuit to be connected with the controller.
Using the above structure, push-rod electric machine and stepper motor can control to act by controller, intelligence degree is high.
Compared with prior art, the production method of this electrode slurry used for solar batteries has the advantages that this：By feeding, stir
The operations such as grinding are mixed and stirred, it can be achieved that continuous batch makes, producing efficiency is high.
Description of the drawings
Fig. 1 is the sectional view of agitating device.
Fig. 2 is the sectional view that agitating device removes part.
Fig. 3 is the dimensional structure diagram of auxiliary block in agitating device.
In figure, 1, pedestal；2, solenoid valve two；3, agitator；3a, feed inlet；3b, discharge port；4, gas-guide tube；5, shaft；
6, push-rod electric machine；7, holder；8, guide rail；9, sliding block；11, lifter plate；12, regulate and control plate；13, barometric damper；14, limited block；
15, air bag is adjusted；16, auxiliary block；16a, work department；17, rotating bar；18, driven wheel；19, belt；21, driving wheel；22, it walks
Stepper motor；23, solenoid valve one；24, positioning gasbag；25, connecting rod；26, vibrating motor；27, spring two；28, vibrating mass two；
29, mounting plate；31, spring one；32, vibrating mass one；33, stirring blade；34, controller.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
The production method of this electrode slurry used for solar batteries, includes the following steps：
A, feeding：In parts by weight, 20-30 parts of silver powder, 5-10 parts of zinc powder, 25-40 parts of glass powder, sn-bi alloy powder are weighed
10-20 parts, 12-18 parts of dioctyl phthalate, 1-7 parts of nitrocellulose, 6-12 parts of polyethylene glycol, polyoxypropylene polyoxy second
1-3 parts of 6-15 parts of alkene glycerin ether and antifoaming agent；In the present embodiment, in parts by weight, 25 parts of silver powder, 7 parts of zinc powder, glass are weighed
31 parts of powder, 13 parts of sn-bi alloy powder, 14 parts of dioctyl phthalate, 3 parts of nitrocellulose, 9 parts of polyethylene glycol, polyoxypropylene
2 parts of 11 parts of polyoxyethylene glycerol ether and antifoaming agent；Sn-bi alloy powder is using the existing product that can be bought in the market；
B, it stirs：Silver powder, zinc powder, glass powder and sn-bi alloy powder are put into agitating device, after stirring 6-12min,
Dioctyl phthalate, nitrocellulose, polyethylene glycol, polyoxyethylene polyoxypropylene glycerin ether and antifoaming agent are put into and are stirred
It mixes in device, stirs 10-30min, obtain mixture；In the present embodiment, by silver powder, zinc powder, glass powder and sn-bi alloy powder
It is put into agitating device, after stirring 8min, dioctyl phthalate, nitrocellulose, polyethylene glycol, polyoxypropylene is gathered
Ethylene oxide glycerin ether and antifoaming agent are put into agitating device, are stirred 17min, are obtained mixture；
C, it grinds：Mixture is put into grinder and is ground, you can obtains electrode slurry.
Mixing speed in step b is 600-800r/min；In the present embodiment, the mixing speed in step b is 700r/
min。
Milling time in step c is 6-12h；In the present embodiment, the milling time in step c is 9h.
Grinder in step c is three-roll grinder.
As shown in Figure 1-Figure 3, the agitating device in step b includes pedestal 1, agitator 3 is fixed on pedestal 1, in this reality
It applies in example, is fixed with agitator 3 on pedestal 1 by bolted connection；3 top of agitator has feed inlet 3a, feed inlet
Solenoid valve 1 is provided at 3a, 3 lower part of agitator has discharge port 3b, solenoid valve 22, pedestal 1 are provided at discharge port 3b
On be fixed with holder 7, in the present embodiment, holder 7 is fixed on pedestal 1 by bolted connection；It is provided on holder 7
Lifter plate 11, lifter plate 11 can drive the mobile mechanism of lower movement to be thereon connected, shaft are vertically arranged on lifter plate 11 with one
5,5 upper end of shaft can drive its dynamic structure rotated to be connected with one, and 5 lower end of shaft is extend into agitator 3,5 lower end of shaft
Flexible positioning gasbag 24 is set, and in the present embodiment, positioning gasbag 24 is using the existing product that can be bought in the market；It is fixed
Position air bag 24 is in flat cuboid, and 24 outside of positioning gasbag has several stirring blades 33, in the present embodiment, paddle
The quantity of piece 33 is 20；24 inner horizontal of positioning gasbag is provided with mounting plate 29, the surrounding and positioning gasbag of mounting plate 29
24 inner wall is connected, and the middle part of mounting plate 29 is connected with 5 lower end of shaft, and in the present embodiment, the middle part of mounting plate 29 passes through weldering
The mode connect is connected with 5 lower end of shaft；There are several ventholes, in the present embodiment, the quantity of venthole is on mounting plate 29
Ten；Vibrating motor 26 is fixed with by connecting rod 25 on mounting plate 29, vibrating motor 26 is double shaft vibrating motors, vibration electricity
Machine 26 is connected by spring 1 with vibrating mass 1, and vibrating mass 1 can be in contact with the top of 24 inner wall of positioning gasbag,
Vibrating motor 26 is connected by spring 2 27 with vibrating mass 2 28, and vibrating mass 2 28 can be with the lower part phase of 24 inner wall of positioning gasbag
It contacts, the regulating and controlling mechanism regulated and controled to the air pressure in positioning gasbag 24 is additionally provided on pedestal 1.
Mobile mechanism includes push-rod electric machine 6, guide rail 8 and sliding block 9, and guide rail 8 is fixed on vertically on holder 7, in the present embodiment
In, guide rail 8 is fixed on holder 7 vertically by bolted connection；Sliding block 9 is arranged on guide rail 8, and push-rod electric machine 6 is fixed
On holder 7, in the present embodiment, push-rod electric machine 6 is fixed on by bolted connection on holder 7；Push-rod electric machine 6 pushes away
Bar is vertically arranged, and the push rod end of push-rod electric machine 6 is connected with sliding block 9, and lifter plate 11 is connected with sliding block 9.
8 both ends of guide rail are further fixed on limited block 14, and in the present embodiment, 8 both ends of guide rail are gone back by bolted connection
It is fixed with limited block 14；Using the structure, sliding block 9 can be limited by limited block 14, limit is convenient.
Regulating and controlling mechanism includes that the adjusting air bag 15 and regulation and control plate 12 of elasticity adjust air bag 15 and use city in the present embodiment
The existing product that can be bought on field；It adjusts air bag 15 to be fixed on holder 7, in the present embodiment, adjusts air bag 15 and pass through spiral shell
The mode connect is tethered to be fixed on holder 7；And the surface that air bag 15 is located at lifter plate 11 is adjusted, it adjusts air bag 15 and passes through air guide
Pipe 4 is connected with positioning gasbag 24, and regulation and control plate 12 is fixed on lifter plate 11, and in the present embodiment, regulation and control plate 12 passes through bolt
The mode of connection is fixed on lifter plate 11；And regulation and control plate 12 can be in contact with 15 lower part of air bag is adjusted.
Barometric damper 13 is additionally provided on gas-guide tube 4；It, can be to gas-guide tube 4 by barometric damper 13 using the structure
In air-flow be adjusted, it is easy to adjust.
Be additionally provided with supplementary structure in shaft 5, supplementary structure includes rotating bar 17 and auxiliary block 16,17 one end of rotating bar and
5 upper end of shaft is connected, and 17 other end of rotating bar is connected with auxiliary block 16, has inclined work department 16a, and work in auxiliary block 16
The portion 16a of work can be in contact with 15 side of air bag is adjusted, and in the present embodiment, rotating bar 17 is in horizontally disposed.
Dynamic structure includes stepper motor 22, driving wheel 21, driven wheel 18 and belt 19, and stepper motor 22 is fixed on lifting
On plate 11, in the present embodiment, stepper motor 22 is fixed on by bolted connection on lifter plate 11；Stepper motor 22
Straight up, driving wheel 21 is fixed on the output shaft end of stepper motor 22 to output shaft, and in the present embodiment, driving wheel 21 passes through
The mode of key connection is fixed on the output shaft end of stepper motor 22；Driven wheel 18 is fixed on 5 upper end of shaft, in the present embodiment
In, driven wheel 18 is fixed on 5 upper end of shaft by way of key connection；Belt 19 be set in driving wheel 21 and driven wheel 18 it
Between.
Be further fixed on pedestal 1 controller 34, push-rod electric machine 6 and stepper motor 22 by circuit with 34 phase of controller
Even, in the present embodiment, for controller 34 using the microcontroller that can be bought in the market, the program that microcontroller controls motor is existing
, program need not update；Using the structure, it can control push-rod electric machine 6 and stepper motor 22 dynamic by controller 34
Make, intelligence degree is high.
The operation principle of agitating device is as follows：Raw material is put by feed inlet 3a in agitator 3, stepper motor is controlled
22 output shaft drives driving wheel 21 to rotate, and driving wheel 21 drives driven wheel 18 to rotate by belt 19, and driven wheel 18 is with turn
Axis 5 rotates, and shaft 5 drives mounting plate 29 to rotate, and mounting plate 29 drives stirring blade 33 to rotate, and stirring blade 33 is to agitator 3
Interior raw material is stirred；The push rod band movable slider 9 for controlling push-rod electric machine 6 is moved up and down along guide rod, and sliding block 9 drives lifter plate
11 move up and down, and lifter plate 11 drives shaft 5 to move up and down, and shaft 5 drives mounting plate 29 to move up and down, and mounting plate 29 drives fixed
Position air bag 24 moves up and down, and positioning gasbag 24 drives stirring blade 33 to move up and down, and stirring blade 33 is to 3 upper, middle and lower of agitator
Raw material is stirred；The drive rotating bar 17 of shaft 5 rotates, and rotating bar 17 drives auxiliary block 16 to rotate, auxiliary block 16 and adjusting gas
15 side of capsule is in contact repeatedly, exchanges solar term capsule 15 and carries out intermittent extruding；It controls vibrating motor 26 to work, vibrating motor 26 divides
Not Dai Dong vibrating mass 1 and about 2 28 vibrating mass shake, so that the raw material on 24 top of positioning gasbag is shaken and make positioning gasbag 24
The raw material of lower part is shaken, meanwhile, lifter plate 11 drives adjustable plate to move up and down, and adjustable plate contacts and right repeatedly with adjusting air bag 15
It is squeezed, and using the power of about 11 lifter plate, the volume of positioning gasbag 24 is made to increase or reduce, can be made positioning gasbag 24
The raw material on top flows up or the raw material of 24 lower part of positioning gasbag can also be made to flow downward, and the raw material in agitator 3 is fast
Speed stirs evenly, and mixing effect is good.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (8)
1. the production method of electrode slurry used for solar batteries, which is characterized in that include the following steps：
A, feeding：In parts by weight, 20-30 parts of silver powder, 5-10 parts of zinc powder, 25-40 parts of glass powder, sn-bi alloy powder 10- are weighed
20 parts, 12-18 parts of dioctyl phthalate, 1-7 parts of nitrocellulose, 6-12 parts of polyethylene glycol, polyoxyethylene polyoxypropylene
1-3 parts of 6-15 parts of glycerin ether and antifoaming agent；
B, it stirs：Silver powder, zinc powder, glass powder and sn-bi alloy powder are put into agitating device, it, will be adjacent after stirring 6-12min
Dioctyl phthalate, nitrocellulose, polyethylene glycol, polyoxyethylene polyoxypropylene glycerin ether and antifoaming agent are put into stirring dress
In setting, 10-30min is stirred, mixture is obtained；
C, it grinds：Mixture is put into grinder and is ground, you can obtains electrode slurry.
2. the production method of electrode slurry used for solar batteries according to claim 1, which is characterized in that the step b
In mixing speed be 600-800r/min.
3. the production method of electrode slurry used for solar batteries according to claim 1, which is characterized in that the step c
In milling time be 6-12h.
4. the production method of electrode slurry used for solar batteries according to claim 3, which is characterized in that the step c
In grinder be three-roll grinder.
5. the production method of electrode slurry used for solar batteries according to claim 1, which is characterized in that the step b
In agitating device include pedestal, be fixed with agitator on the pedestal, agitator top has feed inlet, is arranged at feed inlet
There are solenoid valve one, agitator lower part that there is discharge port, discharge outlet to be provided with solenoid valve two, holder, holder are fixed on pedestal
On be provided with lifter plate, lifter plate with one can drive thereon lower mobile mobile mechanism be connected, be vertically arranged on lifter plate turn
Axis, shaft upper end can drive its dynamic structure rotated to be connected with one, and shaft lower end is extend into agitator, the setting of shaft lower end
Flexible positioning gasbag, positioning gasbag are in flat cuboid, have several stirring blades outside positioning gasbag, position gas
Intracapsular portion is horizontally disposed to have mounting plate, the surrounding of mounting plate to be connected with the inner wall of positioning gasbag, under the middle part and shaft of mounting plate
End is connected, and has several ventholes on mounting plate, has been fixed by the connecting rod vibrating motor on mounting plate, vibrating motor be it is double go out
Shaft vibration motor, vibrating motor are connected by spring one with vibrating mass one, and vibrating mass one can be with the top of positioning gasbag inner wall
It is in contact, vibrating motor is connected by spring two with vibrating mass two, and vibrating mass two can connect with the lower part of positioning gasbag inner wall
It touches, the regulating and controlling mechanism regulated and controled to the air pressure in positioning gasbag is additionally provided on pedestal.
6. the production method of electrode slurry used for solar batteries according to claim 5, which is characterized in that the moving machine
Structure includes push-rod electric machine, guide rail and sliding block, and guide rail is fixed on holder vertically, and sliding block is arranged on guide rail, and push-rod electric machine is fixed
On holder, the push rod of push-rod electric machine is vertically arranged, and the push rod end of push-rod electric machine is connected with sliding block, lifter plate and sliding block phase
Even.
7. the production method of electrode slurry used for solar batteries according to claim 5, which is characterized in that the regulation and control machine
Structure include elasticity adjusting air bag and regulation and control plate, adjust air bag be fixed on holder, and adjust air bag be located at lifter plate just on
Side adjusts air bag and is connected with positioning gasbag by gas-guide tube, and regulation and control plate is fixed on lifter plate, and regulating and controlling plate can be with adjusting gas
Capsule lower part is in contact.
8. the production method of electrode slurry used for solar batteries according to claim 4, which is characterized in that the power knot
Structure includes stepper motor, driving wheel, driven wheel and belt, and stepper motor is fixed on lifter plate, and the output shaft of stepper motor is perpendicular
Straight upward, driving wheel is fixed on the output shaft end of stepper motor, and driven wheel is fixed on shaft upper end, and belt is set in driving wheel
Between driven wheel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810281978.8A CN108538432A (en) | 2018-04-02 | 2018-04-02 | The production method of electrode slurry used for solar batteries |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810281978.8A CN108538432A (en) | 2018-04-02 | 2018-04-02 | The production method of electrode slurry used for solar batteries |
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Citations (4)
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| CN102768871A (en) * | 2012-05-28 | 2012-11-07 | 杭州正银电子材料有限公司 | Composition of lead-free silver electrocondution slurry used for forming crystal silicon solar cell back electrode as well as preparation method thereof |
| CN103730207A (en) * | 2013-11-26 | 2014-04-16 | 沃太能源南通有限公司 | Method for preparing aluminum paste for single crystalline silicon solar cell |
| CN105761779A (en) * | 2016-04-22 | 2016-07-13 | 无锡南理工科技发展有限公司 | Low-temperature cured conductive silver paste used for solar cell |
| CN107316670A (en) * | 2017-06-26 | 2017-11-03 | 张兆民 | Electrode slurry used for solar batteries |
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2018
- 2018-04-02 CN CN201810281978.8A patent/CN108538432A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768871A (en) * | 2012-05-28 | 2012-11-07 | 杭州正银电子材料有限公司 | Composition of lead-free silver electrocondution slurry used for forming crystal silicon solar cell back electrode as well as preparation method thereof |
| CN103730207A (en) * | 2013-11-26 | 2014-04-16 | 沃太能源南通有限公司 | Method for preparing aluminum paste for single crystalline silicon solar cell |
| CN105761779A (en) * | 2016-04-22 | 2016-07-13 | 无锡南理工科技发展有限公司 | Low-temperature cured conductive silver paste used for solar cell |
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