Shaft ya Roller Shell ya Makina a Pelletizer
Shaft ya chipolopolo cha roller ndi gawo la chipolopolo cha roller, chomwe ndi gawo lozungulira lomwe limagwiritsidwa ntchito m'mafakitale osiyanasiyana, monga kusamalira zinthu ndi zonyamulira. Shaft ya chipolopolo cha roller ndi mzere wapakati womwe chipolopolo cha roller chimazungulira. Nthawi zambiri chimapangidwa ndi zinthu zolimba komanso zolimba, monga chitsulo kapena aluminiyamu, kuti zipirire mphamvu zomwe zimagwiritsidwa ntchito pa chipolopolo cha roller panthawi yogwira ntchito. Kukula ndi mawonekedwe a shaft ya chipolopolo cha roller zimadalira momwe imagwiritsidwira ntchito komanso katundu womwe imafunika kuti igwire.
Makhalidwe a shaft ya chipolopolo chozungulira amadalira momwe imagwiritsidwira ntchito, koma zinthu zina zodziwika bwino ndi izi:
1. Mphamvu: Shaft ya chipolopolo cha roller iyenera kukhala yolimba mokwanira kuti ithandizire katundu womwe umagwiritsidwa ntchito ku chipolopolo cha roller ndikupirira mphamvu zomwe zimagwiritsidwa ntchito panthawi yogwira ntchito.
2.Kulimba: Shaft ya chipolopolo cha roller iyenera kupangidwa ndi zinthu zomwe zimatha kupirira kuwonongeka ndi kung'ambika pakapita nthawi komanso kupewa dzimbiri.
3.Kulondola: Shaft ya chipolopolo cha roller iyenera kupangidwa molondola kuti chipolopolo cha roller chigwire ntchito bwino komanso mosasinthasintha.
4.Kumaliza Pamwamba: Kumapeto kwa pamwamba pa shaft ya chipolopolo cha roller kungakhudze momwe chimagwirira ntchito. Malo osalala komanso opukutidwa amachepetsa kukangana ndikuwonjezera nthawi yayitali ya chipolopolo cha roller.
5.Kukula: Kukula kwa shaft ya chipolopolo cha roller kumadalira momwe imagwiritsidwira ntchito komanso katundu womwe imafunika kuti igwire.
6.Zinthu Zofunika: Shaft ya chipolopolo cha roller ingapangidwe ndi zipangizo zosiyanasiyana, kuphatikizapo chitsulo, aluminiyamu, kapena zitsulo zina, kutengera zofunikira zenizeni za ntchitoyo.
7.Kulekerera: Shaft ya chipolopolo cha roller iyenera kupangidwa motsatira malamulo okhwima kuti zitsimikizire kuti chikugwirizana bwino ndikugwira ntchito mkati mwa gulu la chipolopolo cha roller.
Timapereka ma shaft ndi ma sleeve osiyanasiyana a ma roller shell kwa mitundu yoposa 90% ya ma pellet mills padziko lonse lapansi. Ma shaft onse a ma roller shell amapangidwa ndi chitsulo chapamwamba kwambiri (42CrMo) ndipo amachizidwa ndi kutentha kwapadera kuti akhale olimba.
