▎ 摘　　要

NOVELTY - The utility model belongs to graphene preparation technology field, especially for a purifying agent preparation device for graphene production, comprising a base, an upright post, a mounting frame; a material barrel and a sealing cover; the upright post is welded on one side of the top part of the base; the mounting frame is symmetrically welded on the front and back sides of the top part of the upright post; the material barrel is located between the mounting frame, and rotatably connected with the mounting frame; the sealing cover is located at the top of the material barrel; pulling the placing plate close to or away from each other; it is convenient for people to adjust the size of the placing surface; when the driving motor is working, the output shaft of the driving motor drives the connecting rod to rotate through the turntable; the connecting rod drives the material barrel to swing along the mounting frame while moving, avoiding the material standing and stacking; the rotating rotating plate drives the connecting shaft to rotate; the connecting shaft drives the blade to stir the material in the material barrel; it avoids the material blocking; it is convenient for people to perform the blanking operation.