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Kuwulula Kwakukulu kwa Njira Yonse Yopangira Battery ya Lithium
- Negative electrode slurry kusakaniza
Kusakaniza koyipa kwa electrode slurry ndi imodzi mwamaulalo ofunikira pakupanga batire la lithiamu. Pochita izi, zinthu zopanda ma elekitirodi yogwira ntchito, ma conductive agents, zomangira ndi zigawo zina zimasakanizidwa pamodzi kuti apange phala lofanana mwa kukankha. The mix slurry iyenera kukonzedwa. Mwachitsanzo, njira monga ultrasonic degassing ndi vacuum degassing ntchito kuchotsa thovu ndi zonyansa ndi kusintha chidzalo, bata ndi processability wa slurry.
- Positive electrode slurry kusakaniza
Kusakaniza kwabwino kwa electrode slurry nakonso ndikofunikira kwambiri. Imasakaniza zinthu zogwira ntchito zama electrode, ma conductive agents, zomangira ndi zowonjezera zina kukhala slurry yunifolomu, kuyala maziko azinthu zotsatila monga zokutira ndi kukanikiza. Ubwino wa njira yosakanikirana ya electrode slurry ndikuti imatha kuonetsetsa kuti zinthu zabwino zama elekitirodi zimasakanizidwa ndi gawo lililonse ndikuwongolera magwiridwe antchito komanso kukhazikika kwa batri. Mwa kuwongolera ndendende chiŵerengero cha slurry ndi magawo a ndondomeko, zipangizo zabwino za electrode zokhala ndi ntchito yokhazikika komanso zodalirika zingathe kukonzekera.
- Kupaka
Ukadaulo wokutira ndi njira yopaka zomatira ndi madzi ena pagawo lapansi ndikupanga filimu yapadera yogwira ntchito pambuyo poyanika kapena kuchiritsa mu uvuni. Amagwiritsidwa ntchito kwambiri m'mafakitale ambiri monga mafakitale, moyo wa anthu, zamagetsi ndi ma optoelectronics. Ubwino wake umaphatikizira kuchita bwino kwambiri, komwe kumatha kuzindikira magwiridwe antchito othamanga komanso osalekeza; kufanana, kuonetsetsa makulidwe a ❖ kuyanika yunifolomu kudzera mu dongosolo lolondola lowongolera; kusinthasintha, koyenera mitundu yosiyanasiyana ya magawo ndi zida zokutira; kuteteza chilengedwe, kugwiritsa ntchito zipangizo zochepetsera zowonongeka komanso zogwiritsira ntchito mphamvu zochepa.
- Kugudubuzika
Wodzigudubuza atolankhani kuwola anode ndi cathode zipangizo mu tinthu ting'onoting'ono particles kapena mwamphamvu amakonza angapo woonda mapepala pamodzi kupanga zolimba zabwino ndi zoipa elekitirodi dongosolo. Zimapangidwa ndi shaft yaikulu, mawilo opera, chipangizo chodyera, njira yopatsirana ndi njira yolamulira. Pogwira ntchito, zida za batri ya lithiamu zimatumizidwa ku doko la chakudya, shaft yayikulu imayendetsa gudumu lopera kuti lizizungulira, ndipo zinthuzo zimayikidwa pakati pa mawilo awiri opera ndikukanikizidwa mu mawonekedwe ofunikira ndi kukula kwake. Makhalidwe ake aumisiri amawonekera pakuchita bwino kwambiri, kufanana, kusinthasintha komanso kuteteza chilengedwe.
- Kudula
Slitting imagwira ntchito yofunika kwambiri pakupanga batire. Imadula motalika filimu yokulungidwa m'zidutswa zingapo ndikuwazunguliza kukhala mipukutu yamtunda ndi yotsika imodzi ya m'lifupi mwake kuti ikonzekere kusonkhana kwa batire.
- Pole piece kuphika
Kuphika kwa pole kumafuna kuchotsa chinyontho ndi zinthu zosasunthika pamtengowo kuti zikhazikike komanso kudalirika kwa chidutswacho. Kuphika kumaphatikizapo siteji yokonzekera, yomwe imaphatikizapo kuyang'ana ndi kutenthetsa zipangizo ndi pretreating pole; siteji yophika, yomwe imachitika molingana ndi nthawi ndi kutentha; ndi siteji yozizira, yomwe imateteza chidutswa chamtengowo kuti chisawonongeke ndi kutentha ndikukhazikitsa ntchito yake.
- Kupiringa
Kumangirira mwamphamvu kumapangitsa kuti ma elekitirodi abwino, ma elekitirodi opanda pake, olekanitsa ndi zinthu zina zikhale pamodzi kupanga selo ya batri. Kuwongolera bwino kwa mapindikidwe kumatha kuonetsetsa kugawidwa kofanana kwa zinthu mkati mwa batire ndikuwongolera magwiridwe antchito ndi chitetezo. Zofunikira zazikulu monga kuthamanga kwa makhoma, kukangana ndi kuyanjanitsa zimakhudza kwambiri magwiridwe antchito ndi mtundu wa batri.
- Kuyika kwa casing
Njira yoyikamo casing ndiye ulalo wofunikira pakupanga batri. Kuyika selo la batri mu batri la batri kumatha kuteteza selo la batri ndikuonetsetsa kuti chitetezo ndi bata. Njirayi imaphatikizapo kusonkhanitsa ma cell a batri, kusonkhana kwa batire, kugwiritsa ntchito sealant, kuyika kwa batire, kutsekedwa kwa batire, kutseka kwa batire ndi kukonza kuwotcherera.
- kuwotcherera malo
Njira yowotcherera malo a batri imawotcherera zinthu za elekitirodi pagawo la batri kupita ku chingwe chowongolera. Pogwiritsa ntchito mfundo ya kukana kutentha, kutentha kwanthawi yayitali kumasungunula zinthu zowotcherera kuti zigwirizane ndi solder. Kuthamanga kwa ndondomeko kumaphatikizapo ntchito yokonzekera, kukhazikitsa zowotcherera, kukhazikitsa zigawo za batri, kuchita kuwotcherera, kuyang'ana khalidwe la kuwotcherera ndi kukonzanso kapena kugaya. Njira kuwotcherera malo kumakonzedwa mosalekeza ndikupangidwa. Mwachitsanzo, kuyambitsa ukadaulo wowotcherera ma robot kuti muwongolere bwino komanso kukhathamiritsa magawo kuti mutukuke komanso kukhazikika.
- Kuphika
Njira yophika batire imachotsa chinyezi mkati ndi kunja kwa batri kuti ikhale yokhazikika komanso yodalirika. Zimathandizanso ndi kuwotcherera kuzungulira ndikufanizira kukalamba kwa batri. Njira yeniyeniyi imaphatikizapo kutentha, kutentha ndi kutentha, kuphika kokhazikika, kuziziritsa ndi kutseka, ndi kuyendera ndi kutsimikizira.
- Jekeseni wamadzimadzi
Popanga batire, jakisoni wamadzimadzi amawongolera kuchuluka ndi nthawi ya jakisoni wa electrolyte yamadzimadzi ndikubaya electrolyte mu batri kuchokera padoko lojambulira. Cholinga chake ndi kupanga njira ya ion kuonetsetsa kuti ma ion a lithiamu amasintha pakati pa mapepala abwino ndi oipa a electrode. Kuthamanga kwa ndondomeko kumaphatikizapo kukonzekera, jekeseni wamadzimadzi, kuyika ndi kuzindikira.
- Kuwotcherera kapu
Njira yowotcherera kapu imakonza kapu ya batri pa batri kuti iteteze mkati mwa batire kuti lisawonongeke ndikuwonetsetsa kuti ma elekitirodi abwino ndi oyipa ali otetezeka. Ndi chitukuko cha luso, zipangizo kuwotcherera ndi luso mosalekeza wokometsedwa kuchepetsa ndalama ndi kusintha ntchito.
- Kuyeretsa
Kuyeretsa popanga mabatire kumachotsa litsiro, zonyansa ndi zotsalira pa batri kuti batire liziyenda bwino komanso moyo wautali. Kuyeretsa njira monga kumiza, kupopera mbewu mankhwalawa ndi akupanga kuyeretsa njira.
- Dry yosungirako
Kusungirako kowuma kumatsimikizira malo ouma komanso opanda chinyezi mkati mwa batri. Chinyezi chimakhudza magwiridwe antchito a batri komanso moyo wautali komanso kuyambitsa ngozi zachitetezo. Zofunikira zachilengedwe zimaphatikizapo kuwongolera kutentha pa 20 - 30 ° C, kuwongolera chinyezi pa 30 - 50%, komanso kuchuluka kwa mpweya wabwino sikuyenera kupitirira 100,000 particles/cubic mita ndikusefedwa. Njira ziwiri zoyanika vacuum ndi kuyanika uvuni zimatengera.
- Kuzindikira kugwirizana
Kuyanjanitsa kwa batri kumatanthauza kulondola kwa malo achibale ndi ngodya za zigawo zamkati, zomwe zimagwirizana ndi thupi, machitidwe a electrochemical ndi chitetezo cha batri. Njira yodziwikiratu imaphatikizapo siteji yokonzekera, kuyika batire kuti iyesedwe, kujambula zithunzi, kukonza zithunzi, kuzindikira m'mphepete, kuwerengera kulondola, kuzindikira kulondola ndi kujambula zotsatira. Mitundu yosiyanasiyana ya mabatire ndi mawonekedwe ogwiritsira ntchito ali ndi zofunikira zofananira. Mwachitsanzo, kulumikizana kwa mbali ziwiri kwa mabatire a lithiamu nthawi zambiri kumakhala mkati mwa 0.02mm.
- Kulemba nkhani
Makasitomala amazindikiritsa zidziwitso zosinthika monga nambala ya batch, barcode ndi QR code pa batire kuti zitsimikizire kuti chinthucho chikuwoneka bwino komanso kudziwika. Zofunikira zamakhodi zimaphatikizapo zolondola, malo enieni, mtundu womveka bwino, kumatira kwa inki koyenera komanso nthawi yowuma.
- Mapangidwe
Mapangidwe, omwe amadziwikanso kuti activation, ndi njira yofunikira pakupanga batri. Kupyolera mu njira zolipiritsa ndi kutulutsa, zinthu zomwe zimagwiritsidwa ntchito mu electrochemically mkati mwa batri zimayatsidwa kuti zipange filimu yokhazikika ya electrolyte interface (filimu ya SEI) kuti iwonetsetse kuti batire ikugwira ntchito bwino komanso yotetezeka. Zimaphatikizapo masitepe monga kupanga filimu ya SEI panthawi yoyamba yolipiritsa, kulipiritsa pang'onopang'ono kuti muwongolere bwino, ndikutulutsa ndi kubwezeretsanso kuti muyese ntchito.
- Kuyeza kwa OCV
OCV ndiye kusiyana komwe kungathe pakati pa ma elekitirodi abwino ndi oyipa a batri pamalo otseguka, kuwonetsa momwe batire imapangidwira mkati mwa batriyo komanso kukhala yogwirizana kwambiri ndi momwe batire ilili, mphamvu komanso thanzi. Mfundo yoyezera ndikuchotsa katundu wakunja ndikudikirira kuti mphamvu yamkati ya batri ifike pamlingo womwewo ndikuyesa voteji yotseguka. Njira zimaphatikizapo njira yoyesera yokhazikika, njira yoyeserera mwachangu komanso njira yoyeserera yoyeserera.
- Kusungirako kutentha kwachizolowezi
Kusungirako kutentha kwachibadwa ndi chiyanjano chotsimikizira kukhazikika kwa ntchito ya batri ndi khalidwe. Kusungirako kwakanthawi kochepa, kutentha kumayendetsedwa pa -20 ° C mpaka 35 ° C ndi chinyezi ndi 65 ± 20% RH; kwa kusungidwa kwa nthawi yayitali, kutentha ndi 10 ° C mpaka 25 ° C, chinyezi ndi chimodzimodzi, ndipo 50% - 70% ya magetsi imayenera kulipiritsidwa ndipo nthawi zonse ndalama ndi kutulutsa zimafunika. Malo osungiramo zinthu ayenera kukhala owuma, opanda mpweya wowononga, mpweya wabwino, komanso kutali ndi magwero a madzi, magwero a moto ndi kutentha kwakukulu.
- Kuyika luso
Kuwerengera kuchuluka kwa batri ndikusankha ndikuwunika mabatire malinga ndi kuchuluka kwake komanso momwe amagwirira ntchito. Kupyolera mu kulipiritsa ndi kutulutsa kuti mujambule deta, deta monga mphamvu ndi kukana kwamkati kwa batri iliyonse imapezedwa kuti mudziwe kalasi yabwino. Zolinga zake zikuphatikiza kuwunika kwamtundu, kufananiza mphamvu, kusanja ma voltage, kuonetsetsa chitetezo ndikuwongolera bwino.
- Njira yomaliza
Kuyang'anira mawonekedwe, kuyika zilembo, kusanthulanso kuyang'ana kachiwiri, kuyika, ndikusunga zinthu zomwe zamalizidwa. Njira yopangira mabatire a lithiamu ndizovuta komanso mosamala. Njira iliyonse imakhudzana ndi magwiridwe antchito komanso mtundu wa batri. Kuyambira kusakaniza zinthu zopangira mpaka kuwunika komaliza kwa zinthu, ulalo uliwonse umakhala ndi mphamvu yaukadaulo komanso mzimu wa amisiri.
Makina odulira a laser osinthika (opadera pamasamba ndi mabatire osanjikizana)
Makina odulira a laser flexible ndi chida chomwe chimagwiritsa ntchito ukadaulo wa laser podula-kufa. Amapanga mphamvu zotentha kwambiri poyang'ana mtengo wa laser podula zida. Ili ndi mawonekedwe apamwamba, olondola kwambiri, ogwira ntchito kwambiri, osavuta kugwiritsa ntchito, komanso ali ndi chitetezo chambiri. Ikhoza kusinthidwa ndi kiyi imodzi ndipo ili ndi mtengo wotsika.
Laser pole chidutswa pamwamba mankhwala zida
Ukadaulo wolembera ma laser utha kupititsa patsogolo kuchuluka kwa batire ndikuchepetsa kukana kwa batire mkati, kuwonjezera mphamvu pagawo lililonse la batri, ndikuwongolera kuchuluka kwa mphamvu ndi kuchuluka kwamphamvu.
Makina ophatikizika a Laser kufa-kudula ndi kuwotcherera (silinda yayikulu φ18650 - φ60140)
Yixinfeng paokha akufotokozera laser kudula dongosolo ndi mtheradi POS mphamvu zotsatirazi aligorivimu. Kuthamanga kokhazikika ndi 120m / min. Makina ophatikizika amatha kusinthidwa ndikudula-kufa ndipo amagwirizana ndi ma cell a batire a AB. Iwo ali lonse ngakhale osiyanasiyana. Zida izi zimatha kupanga mitundu yonse yama cell a batri monga 18/21/32/46/50/60.
Kabati zinyalala izi ndi yosungirako ndi extrusion Integrated makina opangidwa ndi kampani yathu makamaka kwa kusonkhanitsa ndi psinjika zinyalala kwaiye pa slitting kapena kufa-kudula ndondomeko zabwino ndi zoipa elekitirodi mabatire lithiamu. Ili ndi mawonekedwe a ntchito yosavuta, kutulutsa zinyalala zosavuta, malo ang'onoang'ono apansi, ntchito yokhazikika, ndi phokoso lochepa. Panthawi yopanga mabatire a lithiamu, kuchuluka kwa makutu kumapangidwa. Ngati sizingasonkhanitsidwe bwino ndikukonzedwa, zitha kukhudza ukhondo wa malo opangirako ndipo zitha kuyambitsa ngozi. Pogwiritsa ntchito makina opangira makutu ndi makina ophatikizira ophatikizika, zinyalala pamzere wopanga zitha kutsukidwa munthawi yake kuti malo opangira zinthu azikhala aukhondo, omwe amathandiza kuti chitetezo chikhale chokhazikika komanso chokhazikika. Komanso, njira yabwino yosonkhanitsira zinyalala ingachepetse ndalama zogwirira ntchito ndi nthawi. Kuchokera pamalingaliro obwezeretsanso zida, nyenyeswa zamakutu zophatikizika ndizosavuta kuzikonza ndi kuzigwiritsanso ntchito, zomwe zimathandizira kukonzanso zinthu komanso zikugwirizana ndi lingaliro lachitukuko chokhazikika.
Makina oyeretsera odzitchinjiriza a Sefa ndi chida chomwe chimagwiritsidwa ntchito kuyeretsa zinthu zosefera. Nthawi zambiri amagwiritsa ntchito matekinoloje ndi ntchito zosiyanasiyana kuti akwaniritse bwino komanso kuyeretsa bwino. Makina otsuka amtundu wodzitchinjiriza ali ndi mawonekedwe osavuta komanso oyeretsa bwino, omwe amatha kuchepetsa mtengo ndikuwonjezera moyo wautumiki wa zinthu zosefera. Zimagwira ntchito yofunika kwambiri pakusunga magwiridwe antchito abwino a zida zopangira batire la lithiamu, kuonetsetsa kuti zinthu zili bwino, kuwongolera ndalama, komanso kulimbikitsa chitukuko chokhazikika chamakampani.
Zida izi zimagwiritsa ntchito njira yotsuka fumbi pa intaneti. Kupyolera mu pulsed mkulu-liwiro ndi mkulu-pressure jekeseni mpweya kutulutsa kuthamanga bulging ndi micro-vibration kukwaniritsa cholinga chochotsa fumbi, ndipo amabwereza ndi kuzungulira mosalekeza. The fumbi kuchotsa makina kwa zikwi kalasi Chip kupanga amapereka malo oyera, otetezeka, ndi khola kupanga mabatire lifiyamu ndi kulamulira fumbi, ndipo amatenga mbali yofunika kuthandiza kuwongolera khalidwe, ntchito, ndi kupanga dzuwa mabatire lifiyamu.