Cov txheej txheem tsis ntawm yas extruder tshuab tuaj yeem faib ua ob hom: kev txwv tsis pub thiab cov ntsuas tsis taus.
Qhov xam tau qhov xam tau yog txiav txim siab los ntawm tus qauv, uas sawv cev rau nws cov qauv lub cev, hom khoom lag luam ntau lawm, thiab kev ua ntaub ntawv thov ntau yam. Kev txais qhov tsis muaj feem yog cov qauv coj los ntawm cov qauv tsim qauv ntawm cov qauv tsim qauv ntawm cov yam ntxwv ntawm cov qauv. Cov kev ntsuas no qhia cov yam ntxwv, kev thov cov peev xwm, thiab cov txheej txheem ntau lawm ntawm cov hom phiaj ntawm cov hom phiaj tsim khoom thiab cov txheej txheem kho tau yooj yim.
Kho cov tsis tau yog qee cov kev tswj hwm tau teev tseg los ntawm cov kab ua haujlwm ntau lawm ntawm cov khoom siv sib dhos thiab cov khoom tswj uas muaj feem xyuam. Cov kev ntsuas no txiav txim siab txog cov yam ntxwv thiab cov khoom lag luam zoo ntawm cov khoom lag luam thiab seb cov cuab yeej siv ntau lawm ua haujlwm tuaj yeem txuas ntxiv thiab ruaj khov. Lawv yog tus yuam sij rau cov haujlwm yas extrusion cov dej num ntau lawm. Kho cov tsis tau ua tsis muaj kev tshuaj ntsuam xyuas tus txheej txheem tab sis yog tus txheeb ze. Qee zaum cov nqi ntau yog muab rau qee cov zauv uas muaj pes tsawg, uas yuav tsum tau txiav txim siab raws li kev tsim khoom.
Ntawm no yog cov ntsiab lus teev:
Dab tsi yog qhov ua haujlwm ntawm cov yas extruder?
Cov txheej txheem ntws ntawm cov yas extruder?
Dab tsi yog qhov kho tau yooj yim ntawm cov yas extruder?
Dab tsi yog qhov ua haujlwm ntawm cov yas extruder?
Cov yas extruder muaj cov haujlwm tseem ceeb hauv qab no:
1. Nws tuaj yeem muab cov khoom siv tau yooj yim molten thaum cov yas cob yog extruded rau cov khoom yas.
2. Nws siv tuaj yeem ua kom ntseeg tau tias cov khoom siv raw ntau lawm yog covyees sib xyaw thiab tag nrho cov kev xav tau ntawm cov txheej txheem.
3. Nws tuaj yeem muab cov khoom siv molten nrog lub siab tsis zoo thiab ruaj khov rau kev tsim cov yas extrusion ntau lawm tuaj yeem nqa tawm zoo thiab du.
Cov txheej txheem ntws ntawm cov yas extruder?
Extrusion molding, tseem hu ua extrusion molding lossis extrusion moulding lossis extusion cov ntaub ntawv los ntawm kev tuag nyob rau hauv kev pab hauv qab kev txiav txim siab ntawm ntsia hlau lossis plunger. Kev rho tawm cov txheej txheem kev zam txim feem ntau suav nrog kev pub mis, melting thiab yas, extrusion, thiab cua txias. Qhov txheej txheem Extrusion tuaj yeem muab faib ua ob theem: thawj theem yog kom yooj yim dua cov tawv nqaij (piv txwv li ntawm cov duab uas ua tau zoo sib xws thiab tuag duab; Qhov theem ob yog siv cov hauv kev tsim nyog los ua cov extruded txuas ntxiv poob nws cov yas teb thiab dhau los ua kom tau cov khoom uas xav tau.
Dab tsi yog qhov kho tau yooj yim ntawm cov yas extruder?
Nov yog qee qhov tsis yooj yim.
1. Ntsia Hlau
Cov ntsia hlau ceev yuav tsum tau hloov kho hauv lub tshuab tswj lub cav tseem ceeb ntawm pellet extruder. Lub hau ntswj tawm ncaj qha cuam tshuam nrog cov khoom ntawm cov khoom sib cais, ntxiv rau cov kev sib txhuam los ntawm cov ntaub ntawv thiab cov ntaub ntawv ntawm cov ntaub ntawv.
2. Barrel thiab lub taub hau kub
Cov khoom yuav dhau los ua cov tshuaj molten ntawm ib qho kub. Qhov kev daws viscosity yog inversely proportional rau qhov kub, yog li extrus muaj peev xwm ntawm cov extruder yuav cuam tshuam los ntawm kev hloov ntawm cov khoom kub.
3. Kub ntawm cov duab thiab cov khoom siv txias
Lub teeb hom thiab hom cua txias yuav sib txawv raws li cov khoom sib txawv. Muaj ntau hom cuab yeej siv, tab sis qhov kub yuav tsum tau tswj hwm. Lub txias txias yog feem ntau cua, dej, lossis lwm yam kua.
4. Traction ceev
Txoj kev ceev ntawm cov neeg uas muaj tsheb kauj vab yuav phim cov extrusion ceev. Lub caij nrawm kuj txiav txim siab tus ntoo khaub lig-seem loj thiab txias ua haujlwm ntawm cov khoom. Traction kuj cuam tshuam rau lub tensitudinal ntev, cov khoom siv mechanies, thiab seem ruaj khov ntawm cov khoom.
Txawm hais tias nws yog qhov nyuaj rau txiav txim siab cov tsis tau kho tau, lawv tsis disorganized, tab sis kuj muaj ib qho kev sib raug zoo ntawm cov tsis sib thooj. Tsuav peb tus tswv lub txheej txheem ntawm kev kho cov tsis tau thiab kev sib txheeb ntawm cov tsis muaj, peb tuaj yeem zoo dua ua kom cov txheej txheem kev tshem khoom ntawm cov txheej txheem yas. Suzhou Polytime Tshuab Co., Ltd. yog kev lag luam yas ntau, thiab cov khoom siv yas ntxuav tshuab, thiab cov xaim hluav taws xob ntau lawm. Yog tias koj ua haujlwm ntsig txog cov khib nyiab yas lossis cov granulation yas, koj tuaj yeem xav txog peb cov khoom lag luam siab.