A ipulasitiki extruderucezu lwempahla yepulasitiki ye-extrusion encibilikisa futhi ikhiphe izinto zokusetshenziswa zepulasitiki.Izinto ezisetshenziswayo zikhishwa ngokuqhubekayo esimweni esigelezayo ngokushisisa nokucindezela.Inezinzuzo zokusebenza kahle okuphezulu kanye nezindleko eziphansi zeyunithi.Kuyimishini edingekayo emgqeni wokukhiqiza wamathreyi epulasitiki abunjiwe.Ilungele zonke izinhlobo zamapulasitiki angcolile, amafilimu epulasitiki, izinhlayiya zepulasitiki, nezinye izinto zokusetshenziswa.Eminyakeni yamuva nje, ibisetshenziswa kabanzi emkhakheni wokugaywa kabusha kwamapulasitiki.
Nalu uhlu lokuqukethwe:
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Uyini umgomo we-extrusion weipulasitiki extruder?
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Yiziphi izinzuzoiI-extruder yesikulufa esisodwa?
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Yiziphi izinzuzo ze-twin-screw extruder?
Uyini umgomo we-extrusion weipulasitiki extruder?
Umgomo wokusebenza weipulasitiki extruderumshini owokusebenzisa isikulufu somumo othize ukuzungezisa emgqonyeni oshisayo ukuze ukhame ipulasitiki ethunyelwe ukusuka ku-hopper ukuya phambili ukwenza ipulasitiki yenziwe ipulasitiki ngokulinganayo (eyaziwa nangokuthi ukuncibilika).Ngekhanda kanye nokubunjwa kobumo obuhlukene, ipulasitiki ikhishwa ibe yizimo ezihlukahlukene zezingqimba zepulasitiki ezidingekayo ukuze kuqhutshekwe futhi zikhishwe kunkambo yocingo nekhebula.
Yiziphi izinzuzo ze-single screw extruder?
II-extruder yesikulufu esisodwainezinzuzo zokuklama okuthuthukisiwe, ikhwalithi ephezulu, ukwenziwa kwepulasitiki okuhle, ukusetshenziswa kwamandla okuphansi, umsindo ophansi, ukusebenza okuzinzile, umthamo omkhulu wokuthwala, nempilo ende yesevisi.I-screw extruder eyodwa yamukela idizayini iyonke enezigaba ezimbili, eqinisa umsebenzi wepulasitiki futhi iqinisekise isivinini esikhulu, ukusebenza okuphezulu, kanye nokukhishwa okuzinzile.Idizayini yokuxuba ebanzi yesithiyo esikhethekile iqinisekisa umphumela wokuxuba izinto.I-shear ephezulu kanye nezinga lokushisa eliphansi le-plasticization elincibilikayo liqinisekisa ukusebenza okuphezulu kwezinga lokushisa eliphansi kanye ne-low-pressure metering extrusion yezinto.Ngaphezu kwalokho, intengo yokuklama ye-screw extruder eyodwa ishibhile, ngakho-ke i-screw extruder eyodwa isetshenziswa kabanzi.
Yiziphi izinzuzo ze-twin-screw extruder?
Uma kuqhathaniswa ne-screw extruder eyodwa, ai-twin-screw extruderinezinzuzo eziningi ekwehliseni izindleko zokukhiqiza kanye nokwenza ngcono ukusebenza kahle kokukhiqiza.
1. Yehlisa izindleko zokukhiqiza
Lapho umbala we-split twin-screw extruder ushintshwa, umgqomo ungavulwa ngokushesha ukuze uhlanzwe ngesandla emaminithini ambalwa, ukuze izinto zokuhlanza zisetshenziswe ngaphandle noma ngaphansi, futhi izindleko zigcinwa.
2. Thuthukisa ukusebenza kahle kokukhiqiza
Uma unakekela i-twin-screw extruder, vele uxegise amabhawodi ambalwa, vula isibambo se-gearbox yezikelemu bese uphakamisa ingxenye engaphezulu yombhobho ukuze uvule wonke umgqomo ukuze ulungiswe.Lokhu akugcini nje ngokunciphisa isikhathi sokunakekela kodwa futhi kunciphisa amandla okusebenza.
3. Gqoka
Ii-twin-screw extruderkulula ukuyivula, ngakho-ke izinga lokugqoka lezinto ezinezintambo kanye ne-bushing emgqonyeni lingatholakala nganoma yisiphi isikhathi, ukwenza ukugcinwa okuphumelelayo noma ukushintshwa.Ngeke itholakale uma kunezinkinga emikhiqizweni ekhishwayo, okuholela ekumosheni okungadingekile.
4. I-torque ephezulu nesivinini esikhulu
Njengamanje, umkhuba wokuthuthuka we-twin-screw extruder emhlabeni uwukuthuthuka ubheke ku-torque ephezulu, isivinini esikhulu, kanye nokusetshenziswa kwamandla okuphansi.Umphumela wejubane eliphezulu ukukhiqiza okuphezulu.I-Split twin-screw extruder ingeyalesi sigaba futhi inezinzuzo eziyingqayizivele ekucubunguleni i-viscosity ephezulu kanye nezinto ezizwela ukushisa.
Ngaphezu kwalokho, i-twin-screw extruder nayo inezinzuzo zebanga elibanzi lesicelo futhi ingafaneleka ukucubungula nokukhiqizwa kwezinto ezihlukahlukene.
Imiqondo ehlukene yokuklama ikhiqizwa ngenxa yezidingo ezahlukene zohlelo lokusebenza.I-extruder yesikulufu esisodwa kanye ne-twin-screw extruder inezinzuzo kanye nokubi.Ngakho-ke, zingasetshenziswa emikhakheni ehlukene futhi zinikeze ukudlala okugcwele ngezinzuzo nokusebenza kwazo.I-Suzhou Polytime Machinery Co., Ltd. ingesinye sezisekelo zokukhiqiza ingqalasizinda emikhulu yase-China futhi isisungule uhlobo lwenkampani enedumela elihle emhlabeni wonke.Uma unesidingo sezinhlobo ezahlukene zama-extruder epulasitiki, ungacabanga ukukhetha imikhiqizo yethu yekhwalithi ephezulu.