▎ 摘　　要

NOVELTY - The utility model claims an automatic production device of graphene electric heating film, comprising a machine frame, the machine frame is provided with a heating and drying device, a pulling device and a winding device, the pulling device is used for pulling the graphene electric heating film to the rolling device; the heating and drying device is used for heating the graphene electric heating film; the rolling device comprises a driving mechanism, a rolling mechanism and a speed adjusting mechanism, the driving mechanism comprises a speed reducer, a motor, and a driving belt wheel, the motor is electrically connected with a frequency converter, the motor drives the driving belt wheel to rotate through the speed reducer; the rolling mechanism comprises a rolling shaft and a driven belt wheel, the rolling shaft is rotatably installed on the machine frame, the driven belt wheel is installed on the rolling shaft, the driving belt wheel and the driven belt wheel are connected through a triangular belt; the speed adjusting mechanism comprises a pressing shaft, a rotating frame, a rotating shaft, a potentiometer, a first gear and a second gear; The utility model can automatically roll the graphene electric heating film, without manual manual winding, reduces the labour intensity and labour cost.