I-raber extruder sisixhobo esisisiseko kushishino lwerabha kwaye sesinye sezixhobo eziphambili ezichaphazela umgangatho wemveliso. Idlala indima ebaluleke kakhulu kwinkqubo yokuvelisa amatayara kunye neemveliso zerabha. Uphuhliso lwe-raber extruders zangaphandle luye lwaba ne-Plug extruder, i-screw type hot feed extruder, i-normal cold feed extruder, i-main and assistant thread cold feed extruder, i-cold feed exhaust extruder, i-pin cold feed extruder, i-Compound extruder kunye nezinye izigaba. I-raber extruder isetyenziselwa ukucinezela, ukucoca kunye nokufaka i-rubber semi-products. Iimpawu zesakhiwo: I-screw kunye ne-inner sleeve zenziwe ngentsimbi ye-nitrided, enokumelana nokuguguleka okuhle kunye nokumelana nokugqwala.
Ukukhupha izikrufu kwi-compound ye-raber extruder yenye yezona ndawo zindala zobuchwepheshe bokukhupha, ezinokulandelwa emva kwinkulungwane ye-19. Ii-raber extruders zahlukile ngokucacileyo kwii-thermoplastic extruders. Okokuqala, ukukhupha irabha kwenziwa kubushushu obuphantsi (ukuya kuthi ga kwi-130 °C). Okwesibini, imicu yerabha idla ngokufakwa kwi-raber extrusion (kuphela kwiimeko ezingaqhelekanga, kongezwa ii-pellets), kwaye azitshintshi isigaba okanye utshintsho lwesigaba kwinkqubo ye-screw extruder. Isiphumo esikhulu sokutyeba. Oku akufani nee-thermoplastics. Ii-thermoplastics kufuneka zicutshungulwe kubushushu be-180^-300°C (okanye ngaphezulu) kwi-screw extruder, kwaye amasuntswana aqinileyo aphantsi adla ngokufakwa kwi-extruder. Xa ii-pellets zihamba phambili nge-screw, umthombo onyibilikayo uyaqina.
Izinto ezikhupha irabha zihlala zahlulwe zibe ngoomatshini bokutya okushushu kunye noomatshini bokutya okubandayo. Kwisixhobo sokukhupha irabha esishushu, irabha ixutywa yintshukumo yomatshini yesixhobo sokugawula esivulekileyo, kwaye ezi ntambo zerabha ezishushu ziyasikwa kwaye zikhutshwe rhoqo. Ukutya kumatshini. Kwisixhobo sokukhupha irabha esibandayo, umcu werabha kubushushu begumbi wongezwa kwisixhobo sokukhupha irabha. Isixhobo sokukhupha irabha sihlala sahlulwe ngokwendlela esisetyenziselwa ngayo ukukhupha inkunkuma.
Uhlobo lwe-extruder yerabha
I-extruder yerabha sisixhobo esisisiseko kushishino lwerabha kwaye sesinye sezixhobo eziphambili ezichaphazela umgangatho wemveliso. Idlala indima ebaluleke kakhulu kwinkqubo yokuvelisa amatayara kunye neemveliso zerabha. Uphuhliso lwe-extruder yerabha yangaphandle luye lwaba ne-Plug extruder, i-screw type hot feed extruder, i-normal cold feed extruder, i-main and assistant thread cold feed extruder, i-cold feed exhaust extruder, i-pin cold feed extruder, i-Compound extruder kunye nezinye izigaba.
Ii-extruders zerabha zahlulwe zibe: uhlobo lwe-plunger, uhlobo lwe-screw, uhlobo oluqhelekileyo, uhlobo lokutya okubandayo, uhlobo lwe-pin, uhlobo lwe-compound. Kwixesha elizayo.
IJinan Power Roller Equipment Co., Ltd lishishini labucala lanamhlanje eliquka uphando lwesayensi kunye nemveliso. Iimveliso esizibonelelayo zezi: I-Rubber Roller Builder, i-Rubber Roller Grinding Machine, i-External Cylindrical Grinder, i-Emery Belt Precision Machine, i-Rubber Internal Mixer, i-open mixer mill, i-Full Automatic Measuring Instrument, i-Grinding Head kunye ne-Fitting of Equipment.
Ixesha lokuthumela: Jan-07-2022