The invention relates to a rare earth drying device, in particular to a rare earth drying device for rare earth waste recovery. The rare earth drying device for rare earth waste recovery is simple to operate, good in drying effect and high in working efficiency and saves time and labor. In order to solve the technical problem, the rare earth drying device for rare earth waste recovery comprises a bottom plate, a left side plate, a right side plate, an air heater, supporting legs, a drying box, a first shell, a main pipe, joints, branch pipes, an air outlet pipe, a top plate, a left-right moving device and the like. The left side plate is vertically welded on the left side of the top of the bottom plate, the right side plate is vertically welded on the right side of the top of the bottom plate, and the supporting legs are arranged at the top of the bottom plate between the left side plate and the right side plate. According to the rare earth drying device for rare earth waste recovery, the air heater is used for drying rare earth waste in a screen frame, and the screen frame moves left and right, so that the rare earth waste in the screen frame shakes.