Isingeniso se-extruder yerabha
I-extruder yerabha iyimishini eyisisekelo embonini yerabha futhi ingenye yemishini ebalulekile ethinta ikhwalithi yomkhiqizo. Idlala indima ebaluleke kakhulu enqubweni yokukhiqizwa kwamathayi nemikhiqizo yerabha. Ukuthuthukiswa kwe-extruder yerabha yangaphandle kuye kwaba ne-Plug extruder, i-hot feed extruder yohlobo lwesikulufu, i-common cold feed extruder, i-main and assistant screw thread cold feed extruder, i-cold feed exhaust extruder, i-pin cold feed extruder, i-Compound extruder nezinye izigaba. I-extruder yerabha isetshenziselwa ukucindezela, ukuhlunga kanye nokuhlanganisa imikhiqizo yerabha encane. Izici zesakhiwo: I-screw kanye ne-sleeve yangaphakathi zenziwe ngensimbi ene-nitrided, enokumelana okuhle nokuguguleka kanye nokumelana nokugqwala.
Ukukhishwa kwezikulufo kokuhlanganiswa kwerabha nge-raber extruder kungenye yezinkambu ezindala kakhulu zobuchwepheshe bokukhipha, okungalandelwa emuva ngekhulu le-19. Izikulufo zerabha zihlukile kakhulu kwezikulufo ze-thermoplastic. Okokuqala, ukukhishwa kwerabha kwenziwa emazingeni okushisa aphansi (kufika ku-130°C). Okwesibili, ukukhishwa kwerabha kuvame ukufaka imicu (futhi kuphela ezimweni ezingavamile, ama-pellets), angadluli ezinguqukweni zesigaba ngaphakathi kohlelo lwe-screw extruder noma izinga elikhulu lokujiya. Ngokungafani nama-thermoplastics, ama-thermoplastics acutshungulwa ekushiseni okungu-180^-300 °C (noma ngaphezulu) ku-screw extruder, futhi izinhlayiya eziqinile ezinobukhulu obuphansi zivame ukungezwa ku-extruder. Lapho ama-pellets eqhubekela phambili ngesikulufo, umthombo oncibilikisiwe uyaqina.
Izinto zokukhipha irabha zivame ukuhlukaniswa njengemishini yokudla okushisayo kanye nemishini yokudla okubandayo. Ezintweni zokukhipha irabha ezishisayo, inhlanganisela yerabha ishiswa ngesenzo somshini wokugaya ovulekile, futhi lezi zicucu ezishisayo ziyasikwa futhi zikhishwe njalo. Ukudla kusuka emshinini. Ku-extruder yesikulufu sokudla okubandayo, umugqa werabha wokushisa kwegumbi uyangezwa ku-extruder. I-extruder yerabha nayo ivame ukuhlukaniswa ngokuya ngokuthi isetshenziselwa ukukhishwa kwegesi noma cha.
Izinhlobo ze-Rubber Extruders
I-extruder yerabha iyimishini eyisisekelo embonini yerabha futhi ingenye yemishini ebalulekile ethinta ikhwalithi yomkhiqizo. Idlala indima ebaluleke kakhulu enqubweni yokukhiqizwa kwamathayi nemikhiqizo yerabha. Ukuthuthukiswa kwe-extruder yerabha yangaphandle kuye kwadlula i-column Plug extruder, i-screw type hot feed extruder, i-common cold feed extruder, i-main and assistant screw thread cold feed extruder, i-cold feed exhaust extruder, i-pin cold feed extruder, i-Compound extruder nezinye izigaba.
I-extruder yerabha ihlukaniswe kanje: uhlobo lwe-plunger, uhlobo lwesikulufu, uhlobo olujwayelekile, uhlobo lokuphakelwa okubandayo, uhlobo lwephini, uhlobo oluhlanganisiwe. Umkhuba wokuthuthukiswa kwesikhathi esizayo: ubuchwepheshe obunembile besistimu yokulawula idrayivu eneziteshi eziningi eneziteshi eziningi
Isikhathi sokuthunyelwe: Julayi-18-2022
