▎ 摘　　要

NOVELTY - The utility model claims a drying device for manufacturing graphene lithium battery, relating to the technical field of graphene lithium battery, comprising a drying cylinder; four corners of the top part of the drying cylinder are inwards inclined provided with a supporting plate; the inner side of the supporting plate is equipped with a motor with downward output end; the output end of the motor is fixedly connected with a connecting block; the bottom of the connecting block is fixedly provided with a cylinder whose output end is downward; the output end of the cylinder is fixedly provided with a matching cylinder; the outer side of the matching cylinder is fixedly provided with a fixing plate; the outer side of the fixing plate is provided with a composite impeller. The utility model through unique design of the composite impeller, outer wall and inner wall respectively the composite impeller is uniformly fixed with multiple groups of first blade and second blade, when the raw material in the drying cylinder for drying process, the composite impeller can slowly rotate, so as to drive the raw material uniformly dispersed; the composite impeller rotates in the drying cylinder, at the same time, it also can lift; the drying is more uniform; the drying effect is better.