Raw material drying device

The utility model belongs to the field of drying, particularly relates to a raw material drying device, and aims to solve the problems that mask raw materials are directly placed in a drying box to be dried by an existing drying device, and the raw materials are accumulated in the drying box, so that the mask raw materials are not uniformly and thoroughly dried; in order to solve the problems that when raw materials are put into a drying box, carried water is left in the drying box and is inconvenient to discharge, the following scheme is provided: the device comprises a base, the top of the base is fixedly connected with the drying box, the drying box is internally provided with a placing box, the drying box is provided with a first box door, and the placing box is provided with a second box door; a plurality of through holes are formed in the containing box, a water drainage pipe is arranged on one side of the drying box, the containing box can be rotated through the rotating mechanism, so that internal raw