Pretreatment drying equipment capable of preventing caking

The utility model belongs to the technical field of drying equipment, and particularly relates to anti-caking pretreatment drying equipment which comprises a base, a stirring motor and a discharging pipe. Supporting foot stools are arranged at the four corners of the bottom of the base, a drying box is arranged at the top of the base, a sealing cover is arranged at the top of the drying box, a feeding port is formed in the top of the sealing cover, and a heating assembly is arranged on the side wall of an inner cavity of the drying box. The stirring motor is arranged at the top of the sealing cover, the output end of the stirring motor extends into an inner cavity of the drying box and is provided with a stirring rod, a fixing block is arranged on the surface of the stirring rod, a stirring frame is arranged on the edge of the fixing block, and a metal grating is arranged in the stirring frame. Crushing blades are arranged at the top and the bottom of the stirring frame; the drying device is reasonable in str