Lithium-ion roj teeb tsim cov txheej txheem
Aug 17, 2023
Cov txheej txheem ntawm cov roj teeb lithium-ion yog qhov nyuaj, thiab cov txheej txheem tsim khoom tseem ceeb feem ntau yog npog cov txheej txheem nplawm thiab txheej txheej (pem hauv ntej theem) ntawm electrode ntau lawm, winding kua tshuaj theem (nruab nrab theem) ntawm cell synthesis, thiab ntim tshuaj ntsuam theem. ntawm kev tsim tshuaj thiab ntim khoom (post stage).
Cov khoom siv roj teeb lithium sib raug rau cov txheej txheem pem hauv ntej ntawm cov roj teeb lithium feem ntau suav nrog cov tshuab nqus tsev, txheej tshuab, cov menyuam presses, thiab lwm yam .; cov txheej txheem nruab nrab-kawg feem ntau suav nrog cov tshuab txiav tuag, tshuab winding, stacking tshuab, kua tshuaj tshuab, thiab lwm yam .; cov txheej txheem rov qab kawg suav nrog cov tshuab tsim tshuaj. , muaj peev xwm kuaj cov cuab yeej, txheej txheem warehousing thiab logistics automation, thiab lwm yam. Tsis tas li ntawd, cov khoom siv roj teeb yuav tsum tau ntim cov khoom siv automation.
Lithium roj teeb pem hauv ntej-kawg txheej txheem ntau lawm
Electrode manufacturing muaj feem xyuam rau qhov tseem ceeb ntawm cov roj teeb
Qhov tshwm sim ntawm lithium-ion roj teeb rau pem hauv ntej-kawg txheej txheem yog kev npaj ntawm qhov zoo thiab tsis zoo electrodes ntawm lithium-ion roj teeb. Thawj txheej txheem yog nplawm, uas yog, sib tov cov khoom zoo thiab tsis zoo-lub xeev cov khoom siv roj teeb sib npaug, ntxiv cov kuab tshuaj, thiab nplawm rau hauv cov slurry los ntawm lub tshuab nqus tsev tov khoom. Kev nplawm ntawm cov khoom xyaw yog lub hauv paus ntawm cov txheej txheem tom ntej ntawm cov roj teeb lithium, thiab kev ua kom zoo siab yog lub hauv paus rau kev ua tiav zoo ntawm cov txheej txheem tom ntej thiab dov.
Txheej txheej thiab dov txheej txheem yog ua raws li slitting, uas yog, lub txheej yog raug rau cov txheej txheem slitting. Yog hais tias burrs tshwm sim thaum lub sij hawm slitting, yuav muaj kev nyab xeeb nyob rau hauv lub tom ntej sib dhos, electrolyte txhaj thiab lwm yam txheej txheem, thiab txawm lub roj teeb siv cov txheej txheem. Yog li ntawd, cov khoom siv pem hauv ntej kawg hauv cov txheej txheem roj teeb lithium, xws li cov khoom sib tov, txheej tshuab, cov menyuam nias, thiab cov tshuab slitting, yog cov tshuab tseem ceeb ntawm cov roj teeb tsim, uas muaj feem xyuam rau cov kab ntau lawm. Yog li ntawd, tus nqi (tus nqi) ntawm cov khoom siv pem hauv ntej tso nyiaj rau tag nrho cov roj teeb lithium. Qhov kev faib ua feem ntawm cov kab ntau lawm yog qhov siab tshaj plaws, txog 35 feem pua.
Lithium roj teeb nruab nrab txheej txheej txheem
Kev ua tau zoo los ua ntej, winding mus ua ntej lamination
Hauv kev tsim cov txheej txheem ntawm cov roj teeb lithium-ion, cov txheej txheem nruab nrab yog tsuas yog ua kom tiav cov txheej txheem ntawm lub roj teeb. Cov txheej txheem tseem ceeb suav nrog kev tsim cov ntawv, ncej ncej winding, tuag-txiav, cell winding forming thiab lamination forming, thiab lwm yam, uas tam sim no muaj kev sib tw hnyav ntawm cov khoom siv hauv tsev. Ib cheeb tsam ntawm Tuam Tshoj, suav txog li 30 feem pua ntawm cov nqi ntawm lithium-ion roj teeb ntau lawm kab.
Tam sim no, feem ntau yog ob hom kev tsim khoom ntawm tes rau lub zog lithium-ion roj teeb: winding thiab stacking. Cov qauv roj teeb uas sib xws yog feem ntau cylindrical, square, thiab mos-packed. Cov roj teeb cylindrical thiab square yog tsim los ntawm cov txheej txheem winding, thiab cov roj teeb muag muag Cov txheej txheem lamination feem ntau yog siv. Lub tog raj kheej feem ntau yog sawv cev los ntawm 18650 thiab 26650 (Tesla tau tsim nws tus kheej tsim lub roj teeb 21700, uas tau nce qib hauv tag nrho kev lag luam). Feem ntau, lub plhaub aluminium feem ntau yog raws li cov txheej txheem winding.
Cov qauv ntawm cov pob muag muag yog tsom rau ntawm high-end digital lag luam, thiab cov nyiaj tau los ntawm cov khoom lag luam yog qhov siab. Raws li cov txiaj ntsig zoo ib yam, cov txiaj ntsig txheeb ze yog siab dua li ntawm cov roj teeb txhuas lub plhaub. Txij li thaum cov roj teeb aluminium-cased yog ib qho yooj yim los tsim cov nyhuv scale, cov khoom tsim nyog tus nqi thiab tus nqi yog ib qho yooj yim los tswj, ob qho tib si tam sim no muaj txiaj ntsig zoo hauv lawv cov kev lag luam, thiab nws nyuaj rau ob qho tib si los hloov tag nrho yav tom ntej.
Txij li cov txheej txheem winding tuaj yeem ua tiav high-speed ntawm cov roj teeb hlwb los ntawm kev ceev, thiab qhov ceev uas tuaj yeem nce los ntawm kev siv tshuab stacking yog txwv, tam sim no lub zog hluav taws xob hauv tsev lithium-ion roj teeb feem ntau siv cov txheej txheem winding, yog li cov khoom xa tuaj ntim. winding tshuab yog tam sim no ntau dua li Stacking tshuab.
Cov txheej txheem yav dhau los sib raug rau winding thiab lamination ntau lawm yog kev tsim thiab tuag-txiav ntawm cov ncej. Cov ntawv ntau lawm suav nrog vuam ncej daim / tab tom qab slitting, desusting ncej daim, pasting tiv thaiv daim kab xev, tab wrapping thiab winding los yog txiav mus rau ntev, nyob rau hauv uas lub winding ncej daim yog siv rau tom qab tag nrho tsis siv neeg winding, taag-ntev txiav ncej daim yog siv rau tom ntej semi-automatic winding; qhov tuag-txiav ncej daim yog xuas nrig ntaus thiab zoo li tus ncej ncej winding rau cov txheej txheem tom ntej lamination.
Nyob rau hauv cov nqe lus ntawm lithium roj teeb ntim thiab vuam, Lianying, Han's, thiab Everbright's mainstream laser technology integration thiab daim ntawv thov manufacturers yog tag nrho cov koom tes, uas yuav ua tau raws li qhov kev thov thiab tsis tas yuav import.
Lithium roj teeb rov qab-kawg txheej txheem ntws
Volume sib cais yog qhov txuas tseem ceeb
Cov txheej txheem tom qab tsim tawm ntawm cov roj teeb lithium feem ntau suav nrog plaub txheej txheem ntawm kev sib cais, tsim, kuaj, thiab ntim thiab khaws cia, suav txog li 35 feem pua ntawm cov nqi ntawm cov kab ntau lawm. Kev tsim thiab kev sib cais muaj peev xwm yog qhov txuas tseem ceeb tshaj plaws hauv cov txheej txheem rov qab, thiab cov roj teeb tsim tau qhib thiab sim. Vim lub sij hawm ntev ntawm kev them nqi thiab tso tawm lub voj voog ntawm lub roj teeb, tus nqi ntawm cov khoom siv yog qhov siab tshaj plaws. Lub hom phiaj tseem ceeb ntawm cov txheej txheem tsim yog kom them nqi thiab qhib lub roj teeb lub hlwb tom qab ntim cov kua tshuaj, thiab cov txheej txheem sib cais muaj peev xwm yog kuaj cov roj teeb muaj peev xwm thiab lwm yam kev ua haujlwm hluav taws xob tsis zoo tom qab lub roj teeb tau qhib thiab faib nws. Kev tsim thiab ntim kev sib cais yog ua los ntawm lub tshuab tsim thiab lub tshuab ntim ntim sib cais, feem ntau yog los ntawm lub tshuab ntim ntim sib cais thiab tsim.






