▎ 摘　　要

NOVELTY - The utility model claims a graphene film winding tension adjusting device, comprising a graphene film unreeling and graphene film adjusting device of receiving device, the adjusting device comprises two vertical plates; one side of the opposite of the vertical plate are provided with a turntable, the turntable is fixedly provided with three mounting plate, the size of the mounting plate, the mounting plate is rotatably provided with a rotating roller, the length of three rotating roller; the cross section size, the turntable far away from one side of the centre of the rotating roller is provided with a rotating shaft; one end of the rotating shaft extends to one side of the mounting plate is connected with the control box, the rotating shaft is provided with a tension sensor. the advantages of this utility model compared with the existing technology are as follows: the utility model is provided in the device, by rotating the turntable, adjusting position of the three rotating rollers, so as to adjust the tension of the film, is simple and convenient to control.