▎ 摘　　要

NOVELTY - The utility model claims a detecting device for preparing graphene, comprising a bottom plate; the top part of the bottom plate is provided with a detector main body; between the detector main body and the bottom plate is provided with two supporting plates; between two of the supporting plates is provided with a movable plate; the movable plate is set on the top part of the bottom plate; the movable plate is slidingly connected with the bottom plate; the top part of the movable plate is provided with a rotating mechanism; the rotating mechanism comprises a rotating disc; the rotating disc is set on the top part of the movable plate; the bottom of the rotating disc is provided with a first rotating shaft; the first rotating shaft is fixedly connected with the rotating disc; the top part of the bottom plate is provided with a fixing groove. The utility model then through rotating the worm, the worm transmission worm wheel to rotate, the worm wheel rotates through the second rotating shaft drives the second gear to rotate, the second gear drives the first gear, so as to drive the rotating disc to rotate through the first rotating shaft, so that the rotating disc can drive the graphene on the top to rotate.