The invention discloses a material drying device. The material drying device comprises a shell, a pouring device, a drying cylinder, a rotating motor, a heater, an intake device, an exhaust pipe and amain control box, wherein the shell is mounted on the ground through the pouring device; the pouring device comprises a fixed mounting rod and an extension rod; the drying cylinder is arranged in theshell; an output shaft of the rotating motor is connected with a center shaft of the drying cylinder; the heater is arranged in the shell near the bottom end; the intake device comprises an air blower, a sterilization box and an efficient filter screen; the exhaust pipe communicates to the top end of the shell; the main control box is mounted at the top end of the shell; and the extension rod, the rotating motor, the heater and the air blower are electrically connected with the main control box. The device can quickly dry materials to prominently improve the material drying efficiency, can directly pour out the materials after drying to effectively prevent the time waste, and is additionally provided with a sterilization device for effectively guaranteeing the cleanness of the materials.