Imingcele yenqubo yeipulasitiki extruderimishini ingahlukaniswa ngezinhlobo ezimbili: imingcele yemvelo kanye nemingcele adjustable.
Amapharamitha angokwemvelo anqunywa imodeli, emele isakhiwo sayo somzimba, uhlobo lokukhiqiza, kanye nebanga lohlelo lokusebenza.Amapharamitha angokwemvelo awuchungechunge lwamapharamitha ahambisanayo akhiwe umklami wokukhiqiza weyunithi ye-extrusion ngokuya ngezici zemodeli.Le mingcele icacisa izici, ububanzi bohlelo lokusebenza, namandla okukhiqiza eyunithi, futhi ihlinzeka ngesisekelo esiyisisekelo sokwakhiwa kwezinjongo zokukhiqiza kanye nemingcele yenqubo elungisekayo.
Amapharamitha angalungiseka amanye amapharamitha okulawula asethwe ngabasebenzi bomugqa wokukhiqiza kuyunithi ye-extrusion kanye nempahla yokulawula efanele ngokwezinjongo zokukhiqiza.Lawa mapharamitha anquma izici nekhwalithi yemikhiqizo eqondiwe kanye nokuthi impahla yokukhiqiza ingasebenza ngokuqhubekayo nangokuzinzile.Ziwukhiye wemisebenzi yokukhiqiza i-plastic extrusion.Amapharamitha alungisekayo awanalo izinga lokuhlola eliphelele kodwa ahlobene.Kwesinye isikhathi ububanzi benani bunikezwa amapharamitha ezinombolo, okudingeka anqunywe ngokuya ngesimo sangempela sokukhiqiza.
Nalu uhlu lokuqukethwe:
-
Uyini umsebenzi we-ipulasitiki extruder?
-
Kuyini ukugeleza kwenquboipulasitiki extruder?
-
Imaphi amapharamitha alungisekayo ayinhlokoipulasitiki extruder?
Uyini umsebenzi we-ipulasitiki extruder?
Iipulasitiki extruderinemisebenzi esemqoka elandelayo:
1. Ingahlinzeka ngezinto ezincibilikisiwe zepulasitiki ezifanayo lapho inhlaka yepulasitiki ikhishwa emikhiqizweni yepulasitiki.
2. Ukusetshenziswa kwayo kungaqinisekisa ukuthi izinto zokukhiqiza zokukhiqiza zixutshwe ngokulinganayo futhi zenziwe ngepulasitiki ngokugcwele ngaphakathi kwebanga lokushisa elidingwa inqubo.
3. Ingahlinzeka ngezinto ezincibilikisiwe ngokugeleza okufanayo kanye nokucindezela okuzinzile kokufa okwakhiwa ukuze ukukhiqizwa kwe-plastic extrusion kwenziwe ngokushelela nangokushelela.
Kuyini ukugeleza kwenquboipulasitiki extruder?
Ukubunjwa kwe-Extrusion, okwaziwa nangokuthi ukubunjwa kwe-extrusion noma ukubunjwa kwe-extrusion, ikakhulukazi kubhekisela endleleni yokubumba lapho izinto ezishisiwe ze-polymer ezincibilikisiwe ziphoqeleka ukuba zakhe amaphrofayili aqhubekayo ane-cross-section eqhubekayo ngokusebenzisa i-die ngaphansi kokukhuthazwa kwengcindezi ngosizo lwe-extrusion. isenzo se-screw noma i-plunger.Inqubo ye-extrusion ikakhulukazi ihlanganisa ukuphakela, ukuncibilika kanye nokwenza ipulasitiki, ukukhishwa, ukubunjwa, nokupholisa.Inqubo ye-extrusion ingahlukaniswa ngezigaba ezimbili: isigaba sokuqala ukwenza ipulasitiki eqinile (okungukuthi iguqule ibe yi-viscous fluid) futhi iyenze idlule idayi enesimo esikhethekile ngaphansi kwengcindezi ukuze ibe yi-continuum enesigaba esifanayo kanye nesimo sokufa. ;Isigaba sesibili siwukusebenzisa izindlela ezifanele zokwenza i-extruded continuum ilahlekelwe isimo sayo sepulasitiki futhi iqine ukuze kutholwe umkhiqizo odingekayo.
Imaphi amapharamitha alungisekayo ayinhlokoipulasitiki extruder?
Nawa amapharamitha asemqoka angalungiseka.
1. Ijubane lokukrufula
Isivinini se-screw sidinga ukulungiswa kusilawuli senjini esikhulu se-pelleti-extruder.Isivinini se-screw sithinta ngokuqondile inani lezinto ezikhishwa i-extruder, kanye nokushisa okukhiqizwa ukungqubuzana phakathi kwezinto kanye ne-fluidity yezinto.
2. Umgqomo nokushisa kwekhanda
Impahla izoba yisixazululo esincibilikisiwe ekushiseni okuthile.I-viscosity yesixazululo ihambisana ngokuphambene nezinga lokushisa, ngakho-ke amandla okukhipha i-extruder azothinteka ngokushintsha kwezinga lokushisa lezinto ezibonakalayo.
3. Izinga lokushisa lokubumba nokupholisa idivayisi
Imodi yokusetha kanye nemodi yokupholisa izohluka ngokuya ngemikhiqizo ehlukene.Kunezinhlobo ezihlukahlukene zemishini, kodwa izinga lokushisa lidinga ukulawulwa.Indawo yokupholisa ngokuvamile umoya, amanzi, noma olunye uketshezi.
4. Isivinini sokudonsa
Isivinini somugqa werola yokudonsa sizofanelana nesivinini sokukhipha.Isivinini sokudonsa siphinde sinqume usayizi wesigaba esiphambene nomthelela wokupholisa womkhiqizo.Ukudonswa kuphinde kuthinte ukushuba kwe-longitudinal, izakhiwo zemishini, nokuzinza kwe-dimensional kwemikhiqizo.
Nakuba kunzima ukunquma imingcele eguquguqukayo, ayihlelekile, kodwa futhi inesisekelo sethiyori okufanele silandelwe, futhi kukhona ukuhlobana okuthile phakathi kwale mingcele, ethinta omunye nomunye.Uma nje sisazi indlela yokulungisa amapharamitha kanye nobudlelwano phakathi kwamapharamitha, singaqinisekisa kangcono inqubo ye-extrusionama-extruders epulasitiki.I-Suzhou Polytime Machinery Co., Ltd. iyibhizinisi lobuchwepheshe obuphezulu elisebenza nge-R&D, ukukhiqiza, ukuthengisa, kanye nensizakalo yama-extruder epulasitiki, ama-granulator, imishini yomshini wokuwasha wepulasitiki, nemigqa yokukhiqiza yamapayipi.Uma usebenza ngokuphathelene nokugaywa kabusha kwepulasitiki noma imbudumbudu yepulasitiki, ungacabangela imikhiqizo yethu yobuchwepheshe obuphezulu.