▎ 摘　　要

NOVELTY - The utility model relates to graphene radiating film preparation technology field, claims a cutting device for graphene radiating film production line, comprising a machine frame; a guide roller and a cutting circular blade; two sides respectively the upper end part of the machine frame are oppositely provided with a sliding groove extending along the vertical direction; two ends respectively the guide roller are rotatably set in the sliding groove; and two respectively of the guide roller can be set up and down sliding along the sliding groove; the cutting circular blade is rotatably set above the guide roller, and the cutting circular blade can respectively along the axial direction and the radial direction of the guide roller. The technical solution of the utility model can cut the graphene radiating film with different thickness and width according to the need; the adaptability is wide; and the position adjustment of the cutting circular blade is convenient and fast; the operation is simple; the use is convenient, the adaptability is wide and the practicability is strong.