Shell drying device

The utility model discloses a shell drying device, and relates to the technical field of lithium battery production. The shell drying device comprises a drying box, a filtering barrel, a drying unit and a dewatering unit, the top of the drying box is open, the filtering barrel is located on the inner side of the drying box, a fixing plate is rotationally installed on the outer wall of the filtering barrel, the outer wall of the fixing plate and the inner wall of the drying box are fixedly installed, and the drying unit is located on the drying box. According to the shell drying device, hot air can circularly flow in the drying box, heat loss is reduced, the filtering barrel can be driven to rotate, centrifugal dewatering is conducted on the shell in the filtering barrel, redundant and large water drops on the surface of the shell are removed, and the drying efficiency of the lithium battery shell is further improved; and the hollow cover can be fixed to the inner side of the filter barrel, so that the hollow