Break up rotary dryer

The utility model relates to a break up rotary dryer, including breaing up the axle, the barrel, the flight, break up the chain, barrel transmission, break up transmission, the one end of barrel is equipped with air intake and feed inlet, the other end is equipped with air outlet and discharge gate, evenly distributed has a plurality of flights on the inner wall of barrel, it breaks up the chain to be equipped with near feed inlet department in the barrel, be equipped with a plurality of axles of breaing up along the axial in the barrel, it has a plurality of teeth of breaing up to break up epaxial evenly distributed, the both ends of breaing up the axle are worn out the barrel and are supported the abutment by front support seat after with respectively and prop, break up the axle and break up transmission and be connected, the barrel passes through transmission gear ring and is connected with barrel transmission, the barrel is supported by preceding rolling ring and back rolling ring.This equipment ability e