Material drying device

The utility model relates to the technical field of drying, and discloses a material drying device which comprises a drying box, a feeding port is formed in the upper end of the drying box, and a discharging port is formed in the side face of the drying box. The drying net is located in the drying box, and the drying net is hinged to the drying box; the dumping mechanism comprises a motor fixedly connected with the drying box, a rotating shaft rotationally connected with the drying top and a connecting rope; one end of the connecting rope is fixedly connected with the rotating shaft, and the other end is fixedly connected with the drying net; the motor is in transmission connection with the rotating shaft; the collecting box is located below the discharging opening; the ventilation pipe communicates with the drying box, and an air outlet of the ventilation pipe is located below the drying net; the fan is communicated with the air inlet of the ventilation pipe; and the heat exchange pipe is in contact with the