▎ 摘　　要

NOVELTY - The utility model claims a graphene aluminium composite material preparation technology field, especially relates to a device for preparing graphene aluminium composite material, comprising a machine frame and a cutting device set in the machine frame, the top part of the machine frame is provided with a collecting groove, the collecting groove is located at the front end of the cutting device, the inner part of the collecting groove is movably installed with a collecting box, the top part of the collecting groove is provided with a transmission mechanism, the machine frame top part movably provided with a cleaning brush, the cleaning brush is located above the transmission mechanism, one end of the cleaning brush is provided with a driving mechanism, two sides of the cleaning brush are connected with the machine frame through the lifting mechanism, The utility model is convenient for cleaning the aluminium scrap adhered on the surface of the composite material after cutting, at the same time, the aluminium scrap is automatically collected, the manual cleaning is avoided, the working difficulty is reduced, and the cutting efficiency is effectively improved.