The rice mill has the advantages of jet milling and whitening,twice bran absorption,cyclone bran collection,automatic separation of rice and bran,etc.In addition,the milled rice is clean and bright with low temperature and less broken rice.Jet milling and whitening to convert the paddy in one operation.It can also be used with rubber-roil rice huller to whiten cargo rice.The has have the striking strong point of avoiding adjustment on main axis while installation and no parts taken apart while changing belt.