Drying device for fertilizer production

The invention relates to the technical field of drying equipment, and discloses a drying device for fertilizer production. The drying device for fertilizer production comprises a base, wherein an outer drying cylinder is fixedly installed at the center axis of the top of the base, a charging hopper is arranged at the center axis of one end, away from the base, of the outer drying cylinder, and the charging hopper is arranged in a mode of communicating with the top of the outer drying cylinder; and a motor is arranged at the center axis of one side, away from the outer drying cylinder, of the base, the output end of the motor penetrates through the center axis of the base and extends into the outer drying cylinder, and discharging hoppers are arranged at the left side and the right side of the motor. According to the drying device for fertilizer production, in a fertilizer drying process, the motor drives a rotating ring to rotate in a placement groove in an inner drying cylinder, so that a rotating plate is p