▎ 摘　　要

NOVELTY - The utility model relates to the technical field of graphene, especially a graphene heating film welding fixing device, comprising a base, two sides of the upper end of the base are fixedly connected with a vertical plate; between the two vertical plates is fixedly connected with a cross rod; the cross rod is sleeved with a sliding sleeve; the sliding sleeve is connected with a bolt by screw thread; the bolt passes through the sliding sleeve and is propped against the transverse rod; the lower end of the sliding sleeve is fixedly connected with a connecting rod; the lower end of the connecting rod is fixedly connected with a second baffle block; the lower end of the second baffle block is fixedly connected with a spring; the other end of the spring is fixedly connected with a butting plate; and the spring is in a compressed state, the base is provided with a graphene heating film; the propping plate is propped against the graphene heating film; the propping plate is provided with a lifting mechanism. The utility model is convenient to move the fixed position; it is convenient to weld the different positions of the graphene heating film.