▎ 摘　　要

NOVELTY - The utility model claims a drying device for producing graphene film, comprising a shell, a cavity, a rectangular through hole, an inserting rod, a fixing device and a limiting block, the fixing device comprises a fixing frame between the two insertion rod a; a hydraulic rod and a fixing plate, the cavity between the outer side of the upper end is equipped with two symmetrically distributed of the sponge, the external cavity is located under one side of the inserting rod is provided with a water outlet pipe, the outside of the shell is set with fixing cavity and the lifting device is connected with the water outlet pipe opposite to the one side; the lifting device is orderly provided with a connecting block and a second connecting block from top to bottom, one the other end of the connecting block is located in the shell and provided with a second fixing device, comprising the fixing device of the connecting block on one fixing frame, screw thread moving rod and fixing plate. advantages of this utility model compared with the existing technology are as follows: the working efficiency is high, the stability is high.