The invention discloses a scaffolding type motor-driven cutter mill, which comprises a base and a winch, wherein the winch is arranged on the base. The scaffolding type motor-driven cutter mill also comprises a main support frame, wherein the main support frame comprises a connecting plate and a main right-angle connecting piece, the main right-angle connecting piece comprises two main connecting rods that are crossed in a right angle, the main right-angle connecting piece is fixed on one side surface of the connecting plate so that one of the main connecting rods is vertical to the side surface, fastening pieces are arranged on the main connecting rods, and the connecting plate is fixedly connected with a bottom plate of the base by two bolts. With the adoption of the technical scheme, the limit of an operation area to mechanization can be changed, the configuration of devices and the operation processes are reduced, the labor intensity is lowered, and the working efficiency is improved.