▎ 摘　　要

NOVELTY - The utility model belongs to the technical field of printing device, especially a graphene heating coating printing device, aiming at the existing inconvenient to remove the residual graphene on the coating roller, manual cleaning problem of time and labour; it claims the following solution, comprising a placing table, the top of the placing table is slidingly installed with two sliding plates, two sliding plates are rotatably provided with the same transmission rod, the outer side of the transmission rod is fixedly sleeved with a brush roller, the top of the two sliding plates are fixedly installed with the same top plate, the bottom of the top plate is slidingly installed with a mounting plate, one side of the mounting plate is provided with a collecting box, the side wall of the collecting box is fixedly installed with a scraping plate, one side of the scraping plate and the outer contact of the brush roller, one side of the top plate is fixedly installed with a vertical plate, one side of the vertical plate is fixedly installed with an electric push rod, the output shaft of the electric push rod is fixedly connected with one side of the mounting plate, the utility model is convenient for cleaning the residual raw material on the brush roller, saving manpower, the structure is simple, and it is convenient to use.