CN107658424A - A kind of battery pole plates coating-spreading mould and slurry production method - Google Patents
A kind of battery pole plates coating-spreading mould and slurry production method Download PDFInfo
- Publication number
- CN107658424A CN107658424A CN201710861054.0A CN201710861054A CN107658424A CN 107658424 A CN107658424 A CN 107658424A CN 201710861054 A CN201710861054 A CN 201710861054A CN 107658424 A CN107658424 A CN 107658424A
- Authority
- CN
- China
- Prior art keywords
- slurry
- scraper
- gap adjustment
- metal mesh
- mesh belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
Abstract
The invention provides a kind of battery pole plates coating-spreading mould, can be with the thickness and weight of accurate adjustment metal mesh belt surface size by the clearance distance adjusted between mobile scraper and fixed scraper plate, and connect and gap adjustment mobile scraper is divided into the first gap adjustment scraper plate that multistage can be separately adjustable, second gap adjustment scraper plate and positioning scraper plate, each first gap adjustment scraper plate, second gap adjustment scraper plate and positioning scraper plate can independent accurate adjustments, so as to the slurry thickness and weight of more accurate sectional-regulated pole plate cross section, so as to ensure slurry thickness on pole plate cross section, the uniformity of distribution of weight.Present invention also offers a kind of battery pole plates slurry production method, this production method concise in technology, can be avoided by way of being segmented Mix and dosing it is with slurry during produce bubble and white suspension particle, the battery pole plates conductance produced is high, and electric conductivity is stable.
Description
Technical field
The present invention relates to battery processing technique field, and in particular to a kind of battery pole plates coating-spreading mould and slurry producer
Method.
Background technology
, it is necessary to which battery pole plates are carried out with the processing of wet pulp pole plate pulling-on piece in the manufacturing field of battery, battery pole plates exist
Generally require in pulling-on piece processing procedure and handled by corresponding mould, then enter back into high temperature furnace and carry out drying processing.Pass
The outlet internal of the battery pole plates coating-spreading mould of system is plane, and when battery pole plates pass through mould, inside can scrape for plane
Battery pole plates surface, so easily cause it is in uneven thickness, and if when outlet internal is hollow structure, battery pole plates
By when easily walk skew, cause gravity unstable, battery pole plates is sent out in pulling force pulling-on piece process
Raw flexural deformation or fracture, cause to scrap, influence manufacturing schedule and production cost.
Publication No.：CN205376639U Chinese patent discloses：A kind of coating-spreading mould, the coating-spreading mould pass through setting
Pole piece positioning tooth, so as to prevent battery pole piece that position skew occurs in pulling-on piece, make battery pole piece thickness uniform, be not susceptible to
Bending, the performance of battery pole piece is ensure that, while the first pole piece thickness adjusts scraper plate and the second pole piece thickness adjusts by setting
Spacing between scraper plate, so as to ensure thickness of the battery pole piece when pulling-on piece discharges, battery pole piece weight is thereby ensured that, so as to
Reduce the situation of battery pole piece fracture, scrappage greatly reduces.But due to pole piece during slurry horizontal face
Product is wider, and the first pole piece thickness adjustment scraper plate can not enter again in the horizontal with the second pole piece thickness adjustment scraper plate in the coating-spreading mould
Row segmentation fine setting, once horizontal fluctuation occurs in slurry feeding, the coating-spreading mould can not carry out horizontal micro-adjustment.The other slurry
Do not have to carry out the neat and well spaced of slurry and directly carry out scraper using scraper plate before die feeding, due to certain bonding between slurry be present
Power, therefore scraper is directly carried out in the state of loose, the slurry that may cause to scrape originally will should not under the drive of cohesive force
The slurry scraped is taken away, and hole occurs in the surface for thereby resulting in pole piece after scraper, causes scraper irregular.
Currently known battery pole plates preparation method is that dry method is pressed into formula or paste spread type, and both approaches are essentially all hand
Work operates, and its thickness evenness and weight uniformity are all difficult to ensure that density, the porosity for being pressed into electrode are uneven.Work as electricity
When pond works, because electrode real current Density Distribution is uneven, electrode utilization rate is have impact on, is reduced electric under high current density
The service behaviour in pond, the quality conformance of product are poor, it is difficult to realize large-scale production.And dry method is pressed into the electricity of formula production
Pond pole plate pliability is poor, and intensity is relatively low, is not suitable for doing Horizontal electrode.And in current battery pole plate manufacturing process, mistake with slurry
Journey by electrode material and the unified mixing of glue and then together stirring generally using directly dispensing is carried out, in the operating process of reality
In, such a batching mode easily produces bubble and milky suspended particulate, easily causes with slurry uneven and influences leading for slurry
Electrically.
Publication No.：CN102832373A Chinese patent discloses：A kind of manufacture method of iron electrode of alkaline storage battery,
Aquadag breast is superconducted in the nickel-clad copper band of through hole, tin plating nickel strap, foam copper conductive base, perforation plating nickel gold using precoating
Category guipure, nickel plating steel mesh, two-sided burr metal mesh belt, cut draw in the net, oblique pull make on the net substrate can production line balance, technique is simple,
Production efficiency is high, improves production efficiency and the utilization rate of iron, reduces cost；And superconduct aquadag breast in precoating
In the nickel-clad copper band of through hole, tin plating nickel strap, foam copper conductive base, perforation nickel-plated metal guipure, nickel plating steel mesh, two-sided burr gold
Category guipure, cut draw in the net, oblique pull is online and adds ultra tiny electrically conductive graphite or acetylene black, nickel hydroxide, cupric oxide or copper powder, vulcanization
Iron is to the CMC solution of mole percent concentration 1~5%, the HPMC solution of mole percent concentration 1~5%, mole percent concentration 60%
PTFE suspended particulates and mole percent concentration 1~5% PE solution one or more mixed solutions in can greatly improve
The electric conductivity of iron electrode, superior electrical property.But this method is only applicable to the manufacture of iron electrode of alkaline storage battery, and due to
Using directly then stirring electrode material and the unified mixing of glue together and carrying out dispensing during with slurry, in blending process easily
Produce bubble and milky suspended particulate.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of battery pole plates coating-spreading mould, this coating-spreading mould is by gap
Regulation mobile scraper is divided into the gap adjustment scraper plate that multistage can be separately adjustable, can more accurate sectional-regulated pole plate cross section
Slurry thickness and weight, and enter scraper plate scraper before lead to two symmetrical guide reels two surface sizes of pole plate are entered
Row is neat and well spaced, prevents from causing polar board surface hole occur due to slurry viscosity during scraper.Present invention also offers one kind simultaneously to make
With the battery pole plates slurry production method of this coating-spreading mould, this production method concise in technology, by way of being segmented Mix and dosing
Can avoid it is with slurry during produce bubble and white suspension particle, the battery pole plates conductance produced is high, electric conductivity
It is stable.
To realize above-mentioned technical proposal, a kind of battery pole plates coating-spreading mould provided by the invention, including：Fixed plate, it is described
The center of fixed plate offers square through hole；Two are mounted in parallel installing in the first mounting seat of fixed plate upper surface and second
Seat, retains certain gap between first mounting seat and the second mounting seat；Two are mounted in parallel in fixed plate lower surface
Guide reel, the installation pedestal of one of guide reel can carry out fine position, and two roller guide surfaces coat soft rubber；Peace
Fixation scraper plate in the first mounting seat, the rear end of the fixed scraper plate is provided with the first push pedal, after first push pedal
Two micrometer calipers for being used to adjust fixed scraper plate installation site are mounted side by side in side；Gap in the second mounting seat
Mobile scraper is adjusted, certain gap is kept between the gap adjustment mobile scraper and fixed scraper plate；The gap adjustment is moved
The rear end of dynamic scraper plate is provided with the second push pedal, has been mounted side by side on rear side of second push pedal multiple for adjusting gap adjustment shifting
The micrometer caliper of dynamic scraper plate installation site；The gap adjustment mobile scraper includes the first gap adjustment scraper plate, the second gap
Scraper plate and positioning scraper plate are adjusted, the second gap adjustment scraper plate is arranged on the center of the second mounting seat, and two the first gaps are adjusted
Section scraper plate is symmetrically mounted on the left and right ends of the second gap adjustment scraper plate, and two positioning scraper plates are separately mounted to two the first gaps
In the outside end edge for adjusting scraper plate, the second gap adjustment scraper plate and two the first gap adjustment scraper plates and two positioning are scraped
The rear end of plate is separately installed with independent micrometer caliper.
In the above-mentioned technical solutions, this mould for pulling paste is passed through for making the metal mesh belt of the GND strip from stock tank
Tool, the metal mesh belt of surface strip pass through between two guide reels in this coating-spreading mould first, and guide reel is to metal mesh belt
The slurry on two surfaces carry out neat and well spaced compacting, and can be by adjusting the position of guide reel installation pedestal between guide reel
Pressure be adjusted, preferably to adjust the slurry tightness on metal mesh belt surface, during avoiding follow-up scraper, because
Cohesive force between slurry, which takes away the slurry that originally should not be scraped, causes the surface of metal mesh belt after scraper slurry hole occur
Hole, cause the situation that scraper is irregular.The square through hole that metal mesh belt after neat and well spaced opens up from fixed plate center, which passes through, goes forward side by side
The gap entered between gap adjustment mobile scraper and fixed scraper plate passes through, due between gap adjustment mobile scraper and fixed scraper plate
Distance can pass through the gap between accurate adjustment gap adjustment mobile scraper and fixed scraper plate with accurate adjustment, therefore
Spacing can be with the thickness and weight of accurate adjustment metal mesh belt surface size, so as to improve the quality of production of battery pole plates.Simultaneously
Due to gap adjustment mobile scraper being divided between the first gap adjustment scraper plate, second that multistage can be separately adjustable in this coating-spreading mould
Gap adjusts scraper plate and positioning scraper plate, and each first gap adjustment scraper plate, the second gap adjustment scraper plate and positioning scraper plate are equal
Can independent accurate adjustment, so as to the slurry thickness and weight of more accurate sectional-regulated pole plate cross section, so as to ensure
Slurry thickness, uniformity of distribution of weight on pole plate cross section.
Preferably, the surface of the micrometer caliper is carved with ranging scale, and person easy to operation is more intuitively adjusted
Spacing between gap adjustment scraper plate and fixed scraper plate.
Preferably, first mounting seat and the second installation seating face offer installation elongated hole, the first mounting seat and the
By being bolted in fixed plate through elongated hole, the first mounting seat and the second peace can be adjusted by elongated hole for two mounting seats
Fill the spacing between seat, and then the gap between regulation mobile scraper that can be by a relatively large margin and fixed scraper plate.
Present invention also offers a kind of battery pole plates slurry production method using above-mentioned coating-spreading mould, it is characterised in that tool
Body comprises the following steps：
S1, glue configuration：
S11, according to weight ratio be 39.56:0.44 weighs sodium carboxymethylcellulose dry powder and deionized water, and carboxymethyl is fine
Tie up plain sodium dry powder and add and stirred into deionized water, be made that MC001 glue is standby, the effect of wherein MC001 glue is to carry
Adhesive force of the high subsequent conductive raw material on metal mesh belt, film forming ability of the strengthening slurry on metal mesh belt in drying process；
S11, according to weight ratio be 39:1 weighs Sodium Polyacrylate dry powder and deionized water, and Sodium Polyacrylate dry powder is added
Stirred into deionized water, be made that MD001 glue is standby, the effect of wherein MD001 glue is to improve subsequent conductive raw material
Adhesive force on metal mesh belt, while conductive material will not weaken conduction during bonding because of the presence of glue
Property；
It is prepared by S2, slurry：
S21, it is 10~15% by weight percentage：8~10%：8~10%：1%：180~220%：1~5% successively
Weigh MC001 glue, MD001 glue, deionized water, nickel powder, alloyed powder and butadiene-styrene rubber；
S22, the pulping process of slurry compounding machine is arranged to six sections, and sets the mashing rotating speed and beating time of slurry compounding machine, its
In, first paragraph rotating speed is set as 150HZ, beating time 10min；Second segment rotating speed is 180HZ, beating time 20min；The
Three sections of rotating speeds are 200HZ, beating time 25min；4th section of rotating speed is 250HZ, beating time 70min；5th section of rotating speed
For 200HZ, beating time 12min；6th section is 0；
S23, according to the ratio weighed in step S21 deionized water, MC001 glue and MD001 glue are sequentially added, matching somebody with somebody
Lid cycle covers on pulp grinder, and presses start button and start working to first paragraph and terminate；
S24, open and covered on slurry compounding machine, add nickel powder according to the ratio weighed in step S21, then screw on lid and start the
Two sections of work, the material scraper of bucket wall is entered bottom by lid in opening after second segment end-of-job；
S25, by the material scraper on bucket wall it is clean after, start slowly to add weighted alloyed powder from material mouth, treat alloyed powder
Screwed on after adding and open lid after lid stirring 5-10min again the material scraper on bucket wall and impeller entered into bottom until stirring is to the
Four sections of end；
S26, after the 4th section stirring terminate after, open slurry compounding machine on lid and according to weigh ratio add butadiene-styrene rubber after revolve
Upper lid starts the 5th section of stirring work, checks whether butadiene-styrene rubber and slurry mix fully after the 5th section of end-of-job,
Stop stirring if pulp surface milky does not occur, continue to stir if milky occurs in pulp surface, until milky white
Decoloration；
S27, the slurry configured is delivered to it is standby in the grout hopper below coating-spreading mould；
With slurry is the core procedure in pole plate production process, and the formula of slurry and the uniformity of mixing are all to influence pole plate to lead
The key of electric rate and conductive stability, due in the production process of reality, if using by sodium carboxymethylcellulose dry powder, poly-
PAA dry powder, deionized water, nickel powder, alloyed powder, butadiene-styrene rubber are directly stirred, and are found during mixing continuous
There are bubble and milky suspended particulate to produce, and can not be disappeared all the time by stirring, bubble and milky suspended particulate are deposited
The uniformity of follow-up slurry operation can influenceed and influenceing the electric conductivity of slurry, artificial de-bubble is subsequently being needed and remove milky
Suspended particulate；In order to solve this problem, the present invention is by the way of segmentation feeds intake and is segmented stirring, first by carboxymethyl cellulose
Plain sodium dry powder and deionized water are configured to MC001 glue, and then Sodium Polyacrylate dry powder and deionized water are configured to MD001 glue
Water, and store respectively, MC001 glue and MD001 glue are subsequently configured to mixture glue, finally in different mixing speeds
Under sequentially add nickel powder, alloyed powder and butadiene-styrene rubber, and each section of mixing time is strictly controlled, consequently, it is possible to can be
The effect that bubble and milky suspended particulate are eliminated during with slurry is realized, and then the uniform of follow-up slurry operation can be improved
The electric conductivity of property and slurry；
S3, pulling-on piece：Using metal mesh belt conveyer be 0.01-0.8mm by thickness and the metal mesh belt of surface perforate runs through
The grout hopper of slurry is placed, the good slurry of metal mesh belt dual coating during through grout hopper, surface has then been coated into slurry
The metal mesh belt of material passes through coating-spreading mould as claimed in claim 1, by gap adjustment mobile scraper on coating-spreading mould and admittedly
Determine the neat and well spaced thickness to process stipulation of slurry that the cooperation between scraper plate coats metal mesh belt surface, during pulling-on piece, slurry
Uniformity and thickness be to influence the final conductance of pole plate finished product and the key factor of conductive stability, if using common drawing
Slurry mould generally occurs that metal mesh belt transverse direction slurry situation pockety occurs, and passes through mould for pulling paste provided by the invention
Tool not only can be with smooth slurry face, and the slurry of the sectional-regulated pole plate cross section on metal mesh belt surface can be adjusted with transversal sectional
Expect thickness and weight, so as to ensure slurry on pole plate cross section thickness, distribution of weight uniformity, and then improve leading for pole plate
Electric rate and conductive stability；
S4, scraping：By adjusting the micrometer caliper of gap adjustment mobile scraper on coating-spreading mould, the good gap of accurate adjustment
Distance of the mobile scraper apart from metal mesh belt surface is adjusted, two surfaces of metal mesh belt are controlled by gap adjustment mobile scraper
Starching value, controls the starching ratio of metal mesh belt scraping face (face corresponding to gap adjustment mobile scraper) between non-scraping face to be
45:55, the slurry that scraping is got off is fed directly to re-use in grout hopper；Found in follow-up detection process, when pole plate is scraped
Starching ratio between side face and non-scraping face is 45:When 55, the conductive optimal stability of pole plate, and in traditional battery pole
In plate slurry production method, usually first dry and reuse edging device progress scraping afterwards, with the starching on strict controlling plate
Than, but if scraping can cause the slurry that scraping is got off not directly apply in this production technology again after first drying, can make
Into slurry waste, and first dry after again scraping also easily polar board surface is damaged, and in the present invention by scraping operation carry
It is preceding just to overcome above-mentioned difficulties, the starching ratio on easily controllable pole plate two sides before to baking step, and reduce and scraping
To the injury of polar board surface in the operating process of side, and the slurry that scraping can be got off is directly applied in this technique productions；
S5, drying：Metal mesh belt Jing Guo scraping is delivered in drying box to be dried pole plate is made, the drying box
Including four temperature provinces, it is followed successively by afterwards in the past：Infrared quick first dry section, the temperature that temperature is 140-150 degrees Celsius
For 152-156 degrees Celsius of the dry section of hot blast high temperature second, temperature be 125-135 degrees Celsius the dry section of hot blast low temperature the 3rd with
And the dry section of hot blast constant temperature the 4th that temperature is 70-75 degrees Celsius；Why slurry point different temperatures region heat admittedly
To change, be to test what is obtained according to the film forming characteristics of glue and the conductive stability of slurry, subregion is dried the film forming for having glue and solidified,
Found in the drying process of reality, if subregion is not dried, slurry may be caused to warp, slurry can be caused when serious from metal
Belt surface comes off, and temperature during heated-air drying is unsuitable too high, and the cooked-on phenomenon of slurry otherwise occurs；
S6, tabletting：Dual lustre surfaces will be carried out by dry pole plate using double roller optical pressure machine, the purpose of press polish is to control
The thickness of pole plate processed, and the transverse gage of pole plate is more uniformly distributed, and the surface gloss of pole plate can be strengthened；
S7, cut out sheet：The metal mesh belt Jing Guo tabletting is subjected to slit shearing using guillotine；
S8, softening：Tenderizing machine using two series connection softens to the metal mesh belt sheet cut, by step S7
Metal mesh belt sheet after cutting is flowed into First tenderizing machine and softened along its length first, is then rotated by 90 ° rear edge
Width is flowed into second tenderizing machine and softened, to strengthen the horizontal and vertical pliability of pole plate；
S9, cut out small pieces：The metal mesh belt sheet by softening is cut into established practice according to product requirement using fixed width guillotine
It is sized, and preserves.
Preferably, it is by weight percentage 12% in the step S2：9%：8%：1%：200%：2% weighs successively
MC001 glue, MD001 glue, deionized water, nickel powder, alloyed powder and butadiene-styrene rubber, it is demonstrated experimentally that working as to enter using aforementioned proportion
When row is with slurry, the conductance of pole plate finished product is optimal.
Preferably, in the step S2, alloyed powder be Xiamen Tungsten Industry Co., Ltd provide JH10-GB or
JH10-5 type alloyed powders.
Preferably, in the step S4, the temperature of infrared quick first dry section is 145 degrees Celsius, hot blast high temperature second
The temperature of dry section is 155 degrees Celsius, the temperature of the dry section of hot blast low temperature the 3rd is 130 degrees Celsius, and hot blast constant temperature the 4th is dried
The temperature in area is 75 degrees Celsius.
Preferably, in the step S4, the dosing speed of alloyed powder is 8-10kg/min, and the speed of alloyed powder charging is unsuitable
Too fast, it is uneven otherwise to easily cause alloyed powder stirring, particle rich easily occurs and produces the phenomenon that sinks to the bottom, is unfavorable for follow-up
Stirring operation, the speed of alloyed powder charging also should not be excessively slow, otherwise can spin out production process, in practice it has proved that, when adding for alloyed powder
When medicine speed is 8-10kg/min, was both not in sink to the bottom phenomenon, and will not also spin out production process.
Preferably, the metal mesh belt is the stainless steel band or copper strips of surface perforate.
Preferably, the deionized water electrical conductivity control is below 0.8 μ S/cm, to reduce the material pair in deionized water
The influence of slurry conductance.
The beneficial effect of a kind of battery pole plates coating-spreading mould provided by the invention and slurry production method is：
1st, this battery pole plates coating-spreading mould is simple in construction, can be with the gap between flexible modulation mobile scraper and fixed scraper plate
Distance, when the metal mesh belt of surface strip passes through between two guide reels in this coating-spreading mould, guide reel is to metal mesh belt
Two surfaces carry out it is neat and well spaced, then can be with accurate adjustment gold by the clearance distance adjusted between mobile scraper and fixed scraper plate
Belong to the thickness and weight of belt surface slurry, so as to improve the quality of production of battery pole plates, and gap adjustment mobile scraper is divided
Into multistage can be separately adjustable the first gap adjustment scraper plate, the second gap adjustment scraper plate and positioning scraper plate, and each first
Gap adjustment scraper plate, the second gap adjustment scraper plate and positioning scraper plate can independent accurate adjustment, so as to more accurate point
The slurry thickness and weight of section regulation pole plate cross section, so as to ensure slurry on pole plate cross section thickness, distribution of weight it is equal
Even property；
2nd, this battery pole plates coating-spreading mould leads to two tables of two symmetrical guide reels to pole plate before scraper plate scraper is entered
The progress of starch adhesive material is neat and well spaced, and the pressure between guide reel can be adjusted by adjusting the position of guide reel installation pedestal
Section, preferably to adjust the slurry tightness on metal mesh belt surface, during avoiding follow-up scraper, because between slurry
Originally the slurry that should not be scraped is taken away and causes the surface of metal mesh belt after scraper slurry hole occur by cohesive force, causes scraper not
Even situation；
3rd, battery pole plates slurry production method concise in technology provided by the invention, have by configuring specific glue and slurry
There are the characteristics such as filming performance is good, conductance is high, electric conductivity is stable, and can avoid matching somebody with somebody by way of being segmented Mix and dosing
Bubble and white suspension particle are produced during slurry, slurry uniformity height is improved, slurry can be improved in gold by stage drying
Belong to guipure into film uniformity and conductive uniformity, and by tabletting and softening operate, can obtain thickness uniformly, glossiness
High quality battery pole plates finished product high, pliability is good；
4 and battery pole plates slurry production method technique provided by the invention by scraping operation advance to baking step before,
Scraping again, the starching ratio on easily controllable pole plate two sides are first dried relative in traditional handicraft, and reduces and is operated in scraping
During injury to polar board surface, and the slurry that scraping can be got off is directly applied in this technique productions.
Brief description of the drawings
Fig. 1 is the stereochemical structure top view of coating-spreading mould in the present invention.
Fig. 2 is the stereochemical structure upward view of coating-spreading mould in the present invention.
Fig. 3 is the scheme of installation that scraper plate and gap adjustment scraper plate are fixed in the present invention.
Fig. 4 is the scheme of installation that intermediate gap of the present invention adjusts scraper plate.
Fig. 5 is the scheme of installation that scraper plate is fixed in the present invention.
Fig. 6 is the schematic flow sheet of slurry production method in the present invention.
In figure：1st, fixed plate；2nd, the first mounting seat；3rd, the second mounting seat；4th, the first push pedal；5th, fixed scraper plate；6th, second
Push pedal；7th, the first gap adjustment scraper plate；8th, the second gap adjustment scraper plate；9th, scraper plate is positioned；10th, micrometer caliper；11st, guide
Roller.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Whole description, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Ability
The every other embodiment that domain ordinary person is obtained under the premise of creative work is not made, belong to the protection of the present invention
Scope.
Embodiment 1：A kind of battery pole plates coating-spreading mould.
Referring to figs. 1 to shown in Fig. 5, a kind of battery pole plates coating-spreading mould, including：Fixed plate 1, the center of the fixed plate 1
Offer square through hole；Two are mounted in parallel the first mounting seat 2 and the second mounting seat 3 in the upper surface of fixed plate 1, and described
Retain certain gap between one mounting seat 2 and the second mounting seat 3, and the first mounting seat 2 and the surface of the second mounting seat 3 are opened
Provided with installation elongated hole, the first mounting seat 2 and the second mounting seat 3 pass through by being bolted in fixed plate 1 through elongated hole
Elongated hole can adjust the spacing between the first mounting seat 2 and the second mounting seat 3, so can be by a relatively large margin regulation mobile scraper
With the gap between fixed scraper plate 5；Two are mounted in parallel the guide reel 11 in the lower surface of fixed plate 1, one of guide reel 11
Installation pedestal can carry out fine position, two surfaces of guide reel 11 coat soft rubber, installed by adjusting guide reel 11
Pressure between guide reel 11 is adjusted for the position of pedestal, preferably to adjust the slurry tightness on metal mesh belt surface,
During avoiding follow-up scraper, because the cohesive force between slurry takes away the slurry that originally should not be scraped and after causing scraper
There is slurry hole in the surface of metal mesh belt, causes the situation that scraper is irregular；Fixation scraper plate 5 in the first mounting seat 2,
The rear end of the fixed scraper plate 5 is provided with the first push pedal 4, and the rear side of first push pedal 4 has been mounted side by side two and has been used to adjust
The micrometer caliper 10 of the fixed installation site of scraper plate 5；Gap adjustment mobile scraper in the second mounting seat 3, between described
Gap adjusts and keeps certain gap between mobile scraper and fixed scraper plate 5, and the rear end of gap adjustment mobile scraper is provided with second
Push pedal 6, the gap adjustment mobile scraper include the first gap adjustment scraper plate 7, the second gap adjustment scraper plate 8 and positioning scraper plate 9,
The second gap adjustment scraper plate 8 is arranged on the center of the second mounting seat 3, and two the first gap adjustment scraper plates 7 are symmetrically mounted on
The left and right ends of second gap adjustment scraper plate 8, two positioning scraper plates 9 are separately mounted to the outer of two the first gap adjustment scraper plates 7
In portion's end edge, the rear end of the second gap adjustment scraper plate 8 and two the first gap adjustment scraper plates 7 is separately installed with independent spiral shell
Mircrometer gauge 10 is revolved, positioning scraper plate 9 is positioned for end edge, and gap adjustment mobile scraper is divided into three sections of gaps that can be separately adjustable
Scraper plate is adjusted, and the gap adjustment scraper plate in each segmentation can be finely adjusted by independent micrometer caliper 10, so as to
More it is accurately controlled the uniformity of slurry, the slurry thickness and weight of more accurate sectional-regulated pole plate cross section, so as to
Ensure slurry thickness, uniformity of distribution of weight on pole plate cross section.
The present invention workflow be：This mould for pulling paste is passed through for making the metal mesh belt of the GND strip from stock tank
Tool, the metal mesh belt of surface strip pass through between two guide reels 11 in this coating-spreading mould first, and guide reel 11 is to metal
Two surfaces progress of guipure is neat and well spaced, and the metal mesh belt after neat and well spaced is from the square through hole that the center of fixed plate 1 opens up through simultaneously
Gap between gap adjustment mobile scraper and fixed scraper plate 5, due between gap adjustment mobile scraper and fixed scraper plate 5
Distance can be adjusted with accurate segmentation, therefore, by between accurate adjustment gap adjustment mobile scraper and fixed scraper plate 5
Gap spacing can be with the thickness and weight of accurate adjustment metal mesh belt surface size, so as to improve the quality of production of battery pole plates.
In the present embodiment, the surface of the micrometer caliper 10 is carved with ranging scale, and person easy to operation is more directly perceived
Regulation gap adjustment scraper plate and fixed scraper plate 5 between spacing.
Embodiment 2：A kind of battery pole plates slurry production method.
Shown in reference picture 6, a kind of battery pole plates slurry production method, specifically comprise the following steps：
S1, glue configuration：
S11, according to weight ratio be 39.56:0.44 weighs sodium carboxymethylcellulose dry powder and deionized water, deionization water power
Conductance is controlled below 0.8 μ S/cm, to reduce influence of the material in deionized water to slurry conductance, into stirring charging basket
The water of half amount is added, sodium carboxymethylcellulose dry powder is then added, remaining water is then poured on sodium carboxymethylcellulose and done
Above powder, dry powder on bucket wall is scraped into inside water, mixer speed-frequency is arranged to 28HZ, start will stir after stirring half an hour
Spice bucket is opened, and the agglomerating solution and dry powder above surrounding in bucket and on puddler are scraped to bucket, mixer closed, then opens
Stirring charging basket is opened after machine stirring half an hour, the agglomerating solution and dry powder above surrounding in bucket and on puddler are scraped to bucket
It is interior, mixer is closed, is then stirred for 4 hours terminating, mixing time needs to stop stirring after, prevents to continue to stir,
Stirring finishes, and opening lift makes stirring head rise to directly over stirring charging basket, and the glue adhered on puddler and bucket wall is scraped
Entering in bucket, detection dry powder must be completely dissolved uniformly, be not allow for agglomerating particle, dry powder or pockets of particle and be adhered to a barrel wall,
The slurry prepared in stirring charging basket is loaded in special stainless steel cask, title, formula has been identified and has sealed guarantor after preparing the date
Deposit；The effect of wherein MC001 glue is the adhesive force for improving subsequent conductive raw material on metal mesh belt, strengthens slurry in drying process
Expect the film forming ability on metal mesh belt；
S12, according to weight ratio be 39:1 weighs Sodium Polyacrylate dry powder and deionized water, then according to step S11 phases
With mode Sodium Polyacrylate dry powder is added stirred into deionized water, it is standby to be made MD001 glue, wherein MD001
The effect of glue is to improve adhesive force of the subsequent conductive raw material on metal mesh belt, at the same conductive material during bonding not
Electric conductivity can be weakened because of the presence of glue；
It is prepared by S2, slurry：
S21, it is 12% by weight percentage：9%：8%：1%：200%：2% weighs MC001 glue, MD001 glue successively
Water, deionized water, nickel powder, alloyed powder and butadiene-styrene rubber, wherein alloyed powder are the JH10- that Xiamen Tungsten Industry Co., Ltd provides
GB type alloyed powders；
S22, the pulping process of slurry compounding machine is arranged to six sections, and sets the mashing rotating speed and beating time of slurry compounding machine, its
In, first paragraph rotating speed is set as 150HZ, beating time 10min；Second segment rotating speed is 180HZ, beating time 20min；The
Three sections of rotating speeds are 200HZ, beating time 25min；4th section of rotating speed is 250HZ, beating time 70min；5th section of rotating speed
For 200HZ, beating time 12min；6th section is 0, and 100HZ is adjusted to if in the case of failing to timely use if slurry
60min is beaten at a slow speed；
S23, according to the ratio weighed in step S21 deionized water, MC001 glue and MD001 glue are sequentially added, matching somebody with somebody
Lid cycle covers on pulp grinder, and presses start button and start working to first paragraph and terminate；
S24, open and covered on slurry compounding machine, add nickel powder according to the ratio weighed in step S21, then screw on lid and start the
Two sections of work, the material scraper of bucket wall is entered bottom by lid in opening after second segment end-of-job；
S25, by the material scraper on bucket wall it is clean after, start slowly to add weighted alloyed powder from material mouth, treat alloyed powder
Screwed on after adding and open lid after lid stirring 5-10min again the material scraper on bucket wall and impeller entered into bottom until stirring is to the
Four sections of end, wherein the dosing speed of alloyed powder is 8kg/min, most soon not above 10kg/min, the speed of alloyed powder charging
Unsuitable too fast, it is uneven otherwise to easily cause alloyed powder stirring, particle rich easily occurs and produces the phenomenon sunk to the bottom, after being unfavorable for
Continuous stirring operation, the speed of alloyed powder charging also should not be excessively slow, otherwise can spin out production process, in practice it has proved that, work as alloyed powder
Dosing speed when being 8-10kg/min, be both not in sink to the bottom phenomenon, and will not also spin out production process, and it is with slurry before will
Chilled water system is opened, keeps slurry preparing bucket outside wall temperature below 28 DEG C, such as (winter) can incite somebody to action in the case where temperature is subcooled
The temperature of cooling water is suitably adjusted to 14-16 DEG C, to ensure can not there is fever phenomenon in adduction bronze；
S26, after the 4th section stirring terminate after, open slurry compounding machine on lid and according to weigh ratio add butadiene-styrene rubber after revolve
Upper lid starts the 5th section of stirring work, checks whether butadiene-styrene rubber and slurry mix fully after the 5th section of end-of-job,
Stop stirring if pulp surface milky does not occur, continue to stir if milky occurs in pulp surface, until milky white
Decoloration, the 5th section of stirring terminate the viscosity and density of measurement slurry in rear 15min, and viscosity, density meet negative pole technique with slurry
Lower process is waited after card standard turns material, turn the pulp particle solidified can not to be mixed into during material accepted stock it
In；
S27, the slurry configured is delivered to it is standby in the grout hopper below coating-spreading mould；
With slurry is the core procedure in pole plate production process, and the formula of slurry and the uniformity of mixing are all to influence pole plate to lead
The key of electric rate and conductive stability, due in the production process of reality, if using by sodium carboxymethylcellulose dry powder, poly-
PAA dry powder, deionized water, nickel powder, alloyed powder, butadiene-styrene rubber are directly stirred, and are found during mixing continuous
There are bubble and milky suspended particulate to produce, and can not be disappeared all the time by stirring, bubble and milky suspended particulate are deposited
The uniformity of follow-up slurry operation can influenceed and influenceing the electric conductivity of slurry, artificial de-bubble is subsequently being needed and remove milky
Suspended particulate；In order to solve this problem, the present invention is by the way of segmentation feeds intake and is segmented stirring, first by carboxymethyl cellulose
Plain sodium dry powder and deionized water are configured to MC001 glue, and then Sodium Polyacrylate dry powder and deionized water are configured to MD001 glue
Water, and store respectively, MC001 glue and MD001 glue are subsequently configured to mixture glue, finally in different mixing speeds
Under sequentially add nickel powder, alloyed powder and butadiene-styrene rubber, and each section of mixing time is strictly controlled, consequently, it is possible to can be
The effect that bubble and milky suspended particulate are eliminated during with slurry is realized, and then the uniform of follow-up slurry operation can be improved
The electric conductivity of property and slurry；
S3, pulling-on piece：Using metal mesh belt conveyer by steel band that thickness is 0.045mm and surface perforate through placing slurry
The grout hopper of material, steel band is passed through into guide wheel, and the centre position steel band for being maintained at guide wheel is two-sided during through grout hopper
Slurry is coated, then steel band that surface has been coated to slurry passes through coating-spreading mould, is moved by gap adjustment on coating-spreading mould
The neat and well spaced thickness to process stipulation of slurry that cooperation between scraper plate and fixed scraper plate coats steel strip surface；During pulling-on piece,
The uniformity and thickness of slurry are to influence the final conductance of pole plate finished product and the key factor of conductive stability, if using common
Coating-spreading mould generally occur that steel band transverse direction slurry situation pockety occurs, and pass through mould for pulling paste provided by the invention
Tool not only can be with smooth slurry face, and the slurry for the sectional-regulated pole plate cross section that steel strip surface can be adjusted with transversal sectional is thick
Degree and weight, so as to ensure slurry on pole plate cross section thickness, distribution of weight uniformity, and then improve pole plate conductance
And conductive stability；
S4, scraping：By adjusting the micrometer caliper of gap adjustment mobile scraper on coating-spreading mould, the good gap of accurate adjustment
Distance of the mobile scraper apart from steel strip surface is adjusted, the starching value on two surfaces of steel band is controlled by gap adjustment mobile scraper,
It is 45 to control the starching ratio between steel band scraping face and non-scraping face:55, the slurry that scraping is got off is fed directly in grout hopper
Re-use, found in follow-up detection process, when the starching ratio between pole plate scraping face and non-scraping face is 45:55
When, the conductive optimal stability of pole plate；
S5, drying：Metal mesh belt Jing Guo slurry is delivered in drying box to be dried pole plate is made, the drying box
Including four temperature provinces, it is followed successively by afterwards in the past：Infrared quick first dry section that temperature is 145 degrees Celsius, temperature 155
Degree Celsius the dry section of hot blast high temperature second, the dry section of hot blast low temperature the 3rd that temperature is 130 degrees Celsius and temperature be 75 to take the photograph
The dry section of hot blast constant temperature the 4th of family name's degree, why slurry point different temperatures region is heating and curing, is according to glue
The conductive stability of film forming characteristics and slurry tests what is obtained, and subregion is dried the film forming for having glue and solidified, in the dried of reality
Found in journey, if subregion is not dried, slurry may be caused to warp, when serious slurry can be caused to be come off from metal mesh belt surface,
And temperature during heated-air drying is unsuitable too high, and the cooked-on phenomenon of slurry otherwise occurs；
S6, tabletting：Dual lustre surfaces will be carried out by dry pole plate using double roller optical pressure machine, the purpose of press polish is to control
The thickness of pole plate processed, and the transverse gage of pole plate is more uniformly distributed, and the surface gloss of pole plate can be strengthened；
S7, cut out sheet：The metal mesh belt Jing Guo tabletting is subjected to slit shearing using guillotine；
S8, softening：Tenderizing machine using two series connection softens to the metal mesh belt sheet cut, by step S7
Metal mesh belt sheet after cutting is flowed into First tenderizing machine and softened along its length first, is then rotated by 90 ° rear edge
Width is flowed into second tenderizing machine and softened, to strengthen the horizontal and vertical pliability of pole plate；
S9, cut out small pieces：The metal mesh belt sheet by softening is cut into established practice according to product requirement using fixed width guillotine
It is sized, and preserves.
Embodiment 3：A kind of battery pole plates slurry production method.
S2, slurry configuration：It is 10% by weight percentage：8%：8%：1%：180%：1% weighs MC001 glue successively
Water, MD001 glue, deionized water, nickel powder, alloyed powder and butadiene-styrene rubber；Other steps is same as Example 2.
Embodiment 4：A kind of battery pole plates slurry production method.
S2, slurry configuration：It is 15% by weight percentage：10%：10%：1%：220%：5% weighs MC001 glue successively
Water, MD001 glue, deionized water, nickel powder, alloyed powder and butadiene-styrene rubber；Other steps is same as Example 2.
Embodiment 5：A kind of battery pole plates slurry production method.
S2, slurry configuration：It is 12% by weight percentage：9%：10%：1%：200%：4% weighs MC001 glue successively
Water, MD001 glue, deionized water, nickel powder, alloyed powder and butadiene-styrene rubber；Other steps is same as Example 2.
Comparative example 1, difference：Use the commercially available QIS-3033 pole plate composite glues of Guangzhou Yongfeng Chemical Co., Ltd. of Thailand
It is same as Example 2 instead of the MC001 glue and MD001 glue in embodiment 2, other steps.
Comparative example 2, difference：Take during with slurry and at the uniform velocity stir, then sequentially added in 5min deionized water,
MC001 glue, MD001 glue, nickel powder, alloyed powder and butadiene-styrene rubber, then stir and obtain within 4 hours slurry, other steps with
Embodiment 2 is identical.
Comparative example 3, difference：In step S4, drying box internal zone dividing is dried to be dried using 130 degrees Celsius of samming,
Other steps are identical with embodiment.
Product test：
Test material：It is prepared by embodiment 2, embodiment 3, embodiment 4, experimental example 5, comparative example 1, comparative example 2 and comparative example 3
Battery pole plates finished product.
Test method：It is prepared by embodiment 2, embodiment 3, embodiment 4, experimental example 5, comparative example 1, comparative example 2 and comparative example 3
Battery pole plates finished product adherence force, take off film integrality and electrical conductivity.
2.1st, the measure of adherence force：Automatically determined metal mesh belt list using pad pasting adhesion force tester in different embodiments
Power when conductive pad pasting in plane product is taken off, unit kN.
2.2nd, film integrality (FI) measure is taken off：Represented with film percentage of head rice, refer to and take off most complete that block film weight and institute after film
There is the ratio of film weight, be calculated as follows：FI=m1/(m1=m2) × 100%, in formula, FI is film percentage of head rice (%), m1To be most complete
That whole block film weight, m2For fritter film weight.
2.3rd, electric conductivity measuring：The conductance of battery pole plates finished product in different embodiments is determined by exchanging resistance method.
Result of the test：
Result of the test is as shown in table 1.
The product test data of table 1
| Group | Adherence force (kN) | Take off film integrality (%) | Conductance (mS/cm) |
| Embodiment 2 | 5.32 | 99.9 | 267 |
| Embodiment 3 | 4.11 | 94.1 | 212 |
| Embodiment 4 | 5.31 | 98.2 | 264 |
| Embodiment 5 | 5.11 | 98.1 | 255 |
| Comparative example 1 | 1.22 | 87.3 | 199 |
| Comparative example 2 | 3.23 | 85.2 | 128 |
| Comparative example 3 | 0.65 | 77.3 | 107 |
Data in comparative example 2, embodiment 3, embodiment 4, embodiment 5 and comparative example 1 are understood, embodiment 2, are implemented
Example 3, embodiment 4 and adherence force in embodiment 5, take off film integrality and conductance and be better than comparative example 1, illustrate to pass through MC001
Mutual cooperation between glue and MD001 glue can effectively improve slurry on metal mesh belt surface relative to commercially available glue
The uniformity of adhesive force and film forming, so as to improve metal mesh belt surface conductivity.
Data in comparative example 2, embodiment 3, embodiment 4, embodiment 5 can be seen that MC001 glue, MD001 glue
Weight between water, deionized water, nickel powder, alloyed powder and butadiene-styrene rubber compares the adherence force of glue, takes off film integrality with one
Fixed influence, the data contrasted in comparative example 2, embodiment 3, embodiment 4 can be seen that MC001 glue and MD001 glue
Proportion to the adherence force of follow-up pole plate spreading mass and take off film integrality and have a great influence, the proportion of alloyed powder has to pole plate conductance
Considerable influence, alloyed powder addition is more, under conditions of filming performance is slightly worse, can also improve the conductance of pole plate,
And when can be seen that by data using proportioning in embodiment 2, the adherence force of glue, take off film integrality and conductance is equal
Reach optimal.
If the data in comparative example 2 and comparative example 2 can be seen that using by each component and meanwhile add then it is even
Speed stirring, does not implement subsection charging and segmentation is stirred, and can have a strong impact on the adhesion and film forming of follow-up film forming, once film forming is equal
Even property is deteriorated, and the attachment of follow-up slurry easily occurs uneven, can directly affect the conductance of pole plate and conductive stability, and
And in the operating process of reality, if by the way of each component is added and then at the uniform velocity stirred simultaneously, in the mistake of stirring
Cheng Zhonghui produces a large amount of bubbles, and there is also milky particle suspensions, the presence of these milky white granules suspensions
The uniformity of follow-up slurry pulling-on piece and the electric conductivity of slurry can be influenceed, is divided it is seen from the above data that being used in the present invention
Section charging and segmentation stirring are very important.
It is very that data in comparative example 2 and comparative example 3, which can be seen that production of the stage drying for battery pole plates,
It is necessary, if serious harmful effect can be caused to polar board surface film forming by being dried using samming, due to can not be according to slurry
Actual performance carries out Temperature Matching, and the slurry of polar board surface easily shrinks, peeling, so as to cause the stickup of pole plate spreading mass
Power, take off film integrality and conductance is seriously deteriorated.
Described above is presently preferred embodiments of the present invention, but the present invention should not be limited to the embodiment and accompanying drawing institute is public
The content opened, so every do not depart from the lower equivalent or modification completed of spirit disclosed in this invention, both fall within protection of the present invention
Scope.
Claims (10)
- A kind of 1. battery pole plates coating-spreading mould, it is characterised in that including：Fixed plate, the center of the fixed plate offer square through hole；Two are mounted in parallel the first mounting seat and the second mounting seat in fixed plate upper surface, first mounting seat and the second peace Retain certain gap between dress seat；Two are mounted in parallel the guide reel in fixed plate lower surface, and it is micro- that the installation pedestal of one of guide reel can carry out position Adjust,Two roller guide surfaces coat soft rubber；Fixation scraper plate in the first mounting seat, the rear end of the fixed scraper plate are provided with the first push pedal, and described first pushes away Two micrometer calipers for being used to adjust fixed scraper plate installation site are mounted side by side on rear side of plate；Gap adjustment mobile scraper in the second mounting seat, protected between the gap adjustment mobile scraper and fixed scraper plate Hold certain gap；The rear end of the gap adjustment mobile scraper is provided with the second push pedal, and the rear side of second push pedal is side by side Multiple micrometer calipers for being used to adjust gap adjustment mobile scraper installation site are installed；The gap adjustment mobile scraper includes the first gap adjustment scraper plate, the second gap adjustment scraper plate and positioning scraper plate, described Second gap adjustment scraper plate is arranged on the center of the second mounting seat, and two the first gap adjustment scraper plates are symmetrically mounted on the second gap The left and right ends of scraper plate are adjusted, two positioning scraper plates are separately mounted in the outside end edge of two the first gap adjustment scraper plates, institute The rear end for stating the second gap adjustment scraper plate and two the first gap adjustment scraper plates and two positioning scraper plates is separately installed with independence Micrometer caliper.
- 2. the battery pole plates coating-spreading mould as described in claim 1 is any, it is characterised in that：The surface of the micrometer caliper is equal It is carved with ranging scale.
- 3. battery pole plates coating-spreading mould as claimed in claim 1, it is characterised in that：First mounting seat and the second mounting seat Surface offers installation elongated hole, and the first mounting seat and the second mounting seat through elongated hole by being bolted to fixed plate On.
- 4. a kind of battery pole plates slurry production method, it is characterised in that specifically comprise the following steps：S1, glue configuration：S11, according to weight ratio be 39.56:0.44 weighs sodium carboxymethylcellulose dry powder and deionized water, by carboxymethyl cellulose Sodium dry powder adds to stir into deionized water, and it is standby that MC001 glue is made；S11, according to weight ratio be 39:1 weighs Sodium Polyacrylate dry powder and deionized water, and Sodium Polyacrylate dry powder is added to going Stirred in ionized water, it is standby that MD001 glue is made；It is prepared by S2, slurry：S21, it is 10~15% by weight percentage：8~10%：8~10%：1%：180~220%：1~5% weighs successively MC001 glue, MD001 glue, deionized water, nickel powder, alloyed powder and butadiene-styrene rubber；S22, the pulping process of slurry compounding machine is arranged to six sections, and sets the mashing rotating speed and beating time of slurry compounding machine, wherein, if It is 150HZ, beating time 10min to determine first paragraph rotating speed；Second segment rotating speed is 180HZ, beating time 20min；3rd section Rotating speed is 200HZ, beating time 25min；4th section of rotating speed is 250HZ, beating time 70min；5th section of rotating speed be 200HZ, beating time 12min；6th section is 0；S23, according to the ratio weighed in step S21 deionized water, MC001 glue and MD001 glue are sequentially added, slurry compounding machine Upper lid cycle covers, and presses start button and start working to first paragraph and terminate；S24, open and covered on slurry compounding machine, add nickel powder according to the ratio weighed in step S21, then screw on lid and start second segment Work, the material scraper of bucket wall is entered bottom by lid in opening after second segment end-of-job；S25, by the material scraper on bucket wall it is clean after, start slowly to add weighted alloyed powder from material mouth, treat that alloyed powder adds Screw on afterwards lid stirring 5-10min after open again lid by the material scraper on bucket wall and impeller enter bottom until stirring to the 4th section Terminate；S26, after the 4th section stirring terminate after, open slurry compounding machine on lid and according to weigh ratio add butadiene-styrene rubber after screw on Lid starts the 5th section of stirring work, checks whether butadiene-styrene rubber and slurry mix fully after the 5th section of end-of-job, if Pulp surface does not occur milky and then stops stirring, and continues to stir if milky occurs in pulp surface, until milky disappears Lose；S27, the slurry configured is delivered to it is standby in the grout hopper below coating-spreading mould；S3, pulling-on piece：Using metal mesh belt conveyer be 0.01-0.8mm by thickness and the metal mesh belt of surface perforate is through placement The grout hopper of good slurry, the good slurry of metal mesh belt dual coating during through grout hopper, has then coated slurry by surface Metal mesh belt passes through coating-spreading mould as claimed in claim 1, is scraped by gap adjustment mobile scraper on coating-spreading mould and fixation The neat and well spaced thickness to process stipulation of slurry that cooperation between plate coats metal mesh belt surface；S4, scraping：By adjusting the micrometer caliper of gap adjustment mobile scraper on coating-spreading mould, the good gap adjustment of accurate adjustment Mobile scraper controls the starching on two surfaces of metal mesh belt by gap adjustment mobile scraper apart from the distance on metal mesh belt surface Value, it is 45 to control the starching ratio between metal mesh belt scraping face and non-scraping face:55, the slurry that scraping is got off is fed directly to Re-used in grout hopper；S5, drying：Metal mesh belt Jing Guo scraping is delivered in drying box to be dried pole plate is made, the drying box includes Four temperature provinces, it is followed successively by afterwards in the past：Infrared quick first dry section that temperature is 140-150 degrees Celsius, temperature are 152-156 degrees Celsius of the dry section of hot blast high temperature second, the dry section of hot blast low temperature the 3rd that temperature is 125-135 degrees Celsius and Temperature is 70-75 degrees Celsius of the dry section of hot blast constant temperature the 4th；S6, tabletting：Dual lustre surfaces will be carried out by dry pole plate using double roller optical pressure machine,；S7, cut out sheet：The metal mesh belt Jing Guo tabletting is subjected to slit shearing using guillotine；S8, softening：Tenderizing machine using two series connection softens to the metal mesh belt sheet cut, is cut by step S7 Metal mesh belt sheet afterwards is flowed into First tenderizing machine and softened along its length first, along width after being then rotated by 90 ° Direction is flowed into second tenderizing machine and softened；S9, cut out small pieces：The metal mesh belt sheet by softening is cut into regulation chi according to product requirement using fixed width guillotine It is very little, and preserve.
- 5. battery pole plates slurry production method as claimed in claim 4, it is characterised in that：In the step S2, by weight hundred Divide than being 12%：9%：8%：1%：200%：2% weighs MC001 glue, MD001 glue, deionized water, nickel powder, conjunction successively Bronze and butadiene-styrene rubber.
- 6. battery pole plates slurry production method as claimed in claim 4, it is characterised in that：In the step S2, alloyed powder is JH10-GB the or JH10-5 type alloyed powders that Xiamen Tungsten Industry Co., Ltd provides.
- 7. battery pole plates slurry production method as claimed in claim 4, it is characterised in that：It is infrared quick in the step S4 The temperature of first dry section is 145 degrees Celsius, the temperature of the dry section of hot blast high temperature second is 155 degrees Celsius, hot blast low temperature the 3rd The temperature of dry section is 130 degrees Celsius, and the temperature of the dry section of hot blast constant temperature the 4th is 75 degrees Celsius.
- 8. battery pole plates slurry production method as claimed in claim 4, it is characterised in that：In the step S4, alloyed powder Dosing speed is 8-10kg/min.
- 9. battery pole plates slurry production method as claimed in claim 4, it is characterised in that：The metal mesh belt is surface perforate Stainless steel band or copper strips.
- 10. battery pole plates slurry production method as claimed in claim 4, it is characterised in that：The deionized water electrical conductivity control System is below 0.8 μ S/cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710861054.0A CN107658424B (en) | 2017-09-21 | 2017-09-21 | A kind of battery pole plates coating-spreading mould and slurry production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710861054.0A CN107658424B (en) | 2017-09-21 | 2017-09-21 | A kind of battery pole plates coating-spreading mould and slurry production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107658424A true CN107658424A (en) | 2018-02-02 |
| CN107658424B CN107658424B (en) | 2019-04-02 |
Family
ID=61130714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710861054.0A Active CN107658424B (en) | 2017-09-21 | 2017-09-21 | A kind of battery pole plates coating-spreading mould and slurry production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107658424B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461704A (en) * | 2018-02-27 | 2018-08-28 | 深圳市豪鹏科技有限公司 | A kind of secondary cell scrapes plain edge negative plate and makes mold |
| CN108550781A (en) * | 2018-04-16 | 2018-09-18 | 河南省恒明风云电源有限公司 | A kind of Pulp scraping device |
| CN109659491A (en) * | 2019-01-22 | 2019-04-19 | 深圳市量能科技有限公司 | A kind of wet process coating-spreading mould equipment of secondary cell belt matrix pole piece |
| CN111952533A (en) * | 2020-07-29 | 2020-11-17 | 江西省倍特力新能源有限责任公司 | Manufacturing device for negative electrode of power type battery |
| CN111987292A (en) * | 2020-08-14 | 2020-11-24 | 湖南格瑞普新能源有限公司 | Novel nickel-hydrogen battery wet-process cathode process added with short fibers |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201741741U (en) * | 2010-06-30 | 2011-02-09 | 濮阳市星驰电源制造有限公司 | Foaming nickel automatic continuous pulp pulling equipment |
| CN202662711U (en) * | 2012-06-11 | 2013-01-09 | 深圳市联科实业有限公司 | Mold for wet slurry-pulling of nickel-metal hydride battery cathodes |
| CN103618068A (en) * | 2013-11-13 | 2014-03-05 | 河南师范大学 | Zinc-nickel battery negative electrode sheet and preparation method thereof as well as zinc-nickel battery using negative electrode sheet |
| CN103715394A (en) * | 2013-12-17 | 2014-04-09 | 江西理工大学 | Lithium ion battery anode and preparation method thereof |
| CN205248367U (en) * | 2015-12-03 | 2016-05-18 | 启东本原电池有限公司 | Nickel -hydrogen battery negative pole draws thick liquid mould |
| CN205248378U (en) * | 2015-12-03 | 2016-05-18 | 启东本原电池有限公司 | Nickel -hydrogen battery positive pole draws thick liquid mould |
| CN205376639U (en) * | 2016-01-26 | 2016-07-06 | 惠州市伟江实业有限公司 | Coating -spreading mould |
| CN206076377U (en) * | 2016-09-21 | 2017-04-05 | 深圳市力可兴电池有限公司 | A kind of positive pole slurry device |
| CN107181009A (en) * | 2017-06-12 | 2017-09-19 | 深圳市洋浦新丰科技有限公司 | A kind of iron-nickel storage battery and preparation method thereof |
-
2017
- 2017-09-21 CN CN201710861054.0A patent/CN107658424B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201741741U (en) * | 2010-06-30 | 2011-02-09 | 濮阳市星驰电源制造有限公司 | Foaming nickel automatic continuous pulp pulling equipment |
| CN202662711U (en) * | 2012-06-11 | 2013-01-09 | 深圳市联科实业有限公司 | Mold for wet slurry-pulling of nickel-metal hydride battery cathodes |
| CN103618068A (en) * | 2013-11-13 | 2014-03-05 | 河南师范大学 | Zinc-nickel battery negative electrode sheet and preparation method thereof as well as zinc-nickel battery using negative electrode sheet |
| CN103715394A (en) * | 2013-12-17 | 2014-04-09 | 江西理工大学 | Lithium ion battery anode and preparation method thereof |
| CN205248367U (en) * | 2015-12-03 | 2016-05-18 | 启东本原电池有限公司 | Nickel -hydrogen battery negative pole draws thick liquid mould |
| CN205248378U (en) * | 2015-12-03 | 2016-05-18 | 启东本原电池有限公司 | Nickel -hydrogen battery positive pole draws thick liquid mould |
| CN205376639U (en) * | 2016-01-26 | 2016-07-06 | 惠州市伟江实业有限公司 | Coating -spreading mould |
| CN206076377U (en) * | 2016-09-21 | 2017-04-05 | 深圳市力可兴电池有限公司 | A kind of positive pole slurry device |
| CN107181009A (en) * | 2017-06-12 | 2017-09-19 | 深圳市洋浦新丰科技有限公司 | A kind of iron-nickel storage battery and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461704A (en) * | 2018-02-27 | 2018-08-28 | 深圳市豪鹏科技有限公司 | A kind of secondary cell scrapes plain edge negative plate and makes mold |
| CN108550781A (en) * | 2018-04-16 | 2018-09-18 | 河南省恒明风云电源有限公司 | A kind of Pulp scraping device |
| CN109659491A (en) * | 2019-01-22 | 2019-04-19 | 深圳市量能科技有限公司 | A kind of wet process coating-spreading mould equipment of secondary cell belt matrix pole piece |
| CN109659491B (en) * | 2019-01-22 | 2024-03-15 | 深圳市量能科技有限公司 | Wet farad thick liquid mould equipment of secondary cell belt matrix pole piece |
| CN111952533A (en) * | 2020-07-29 | 2020-11-17 | 江西省倍特力新能源有限责任公司 | Manufacturing device for negative electrode of power type battery |
| CN111952533B (en) * | 2020-07-29 | 2023-01-10 | 江西省倍特力新能源有限责任公司 | Manufacturing device for negative electrode of power type battery |
| CN111987292A (en) * | 2020-08-14 | 2020-11-24 | 湖南格瑞普新能源有限公司 | Novel nickel-hydrogen battery wet-process cathode process added with short fibers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107658424B (en) | 2019-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107658424B (en) | A kind of battery pole plates coating-spreading mould and slurry production method | |
| CN102229189B (en) | Square stock type artificial quartzite plate and manufacturing method thereof | |
| WO2013166976A1 (en) | Method for manufacturing resin diamond wire | |
| CN205416667U (en) | A level fire prevention composite sheet production line equipment | |
| CN107363961A (en) | A kind of artificial board of straw and preparation method thereof | |
| CN207808419U (en) | A kind of cable processing device plastic grain feeding device | |
| CN109818004A (en) | A kind of preparation method of fuel battery double plates | |
| CN109435303A (en) | A kind of production method and its equipment of multilayer PVC floor | |
| CN208527143U (en) | A kind of extrusion coating machine die head gasket and die head | |
| CN201559134U (en) | Grinding wheel molding distribution device | |
| CN204418579U (en) | A kind of insulation and decoration integrated plate continuous production line | |
| CN201283587Y (en) | Molding device for composite thermal insulation decorative board | |
| CN206607444U (en) | A kind of height firm knot degree plant machine of reflective fabric | |
| CN204819982U (en) | A multi -wire saw for silicon chip | |
| CN108240769A (en) | A kind of Full-automatic tin adding mechanism and its method | |
| CN102501435B (en) | Manufacturing method of mica plate by light-cured resin | |
| CN209395293U (en) | A kind of heat conductive graphite process units | |
| CN110696490A (en) | Ink supply device for automatic printing process of environment-friendly three-dimensional card | |
| CN205676403U (en) | A kind of modified starch pulverizes mixing equipment before producing retort | |
| CN215467881U (en) | Full-automatic regeneration production line for precoated sand | |
| CN205933720U (en) | Metal powder coating industrial production device | |
| CN208493981U (en) | A kind of composite material production novel synchronous tower | |
| CN217315718U (en) | Precoated sand regeneration production line | |
| CN211754064U (en) | Defervescence pastes production facility | |
| CN109763367A (en) | A kind of preparation process of corrugated paper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200228 Address after: No. 999, spring Shun Road, economic and Technological Development Zone, Yichun, Jiangxi Province Co-patentee after: Shenzhen BetterPower Battery Co., Ltd. Patentee after: Jiangxi beiteli new energy limited liability company Address before: No. 999, spring Shun Road, economic and Technological Development Zone, Yichun, Jiangxi Province Patentee before: Jiangxi beiteli new energy limited liability company |
|
| TR01 | Transfer of patent right |