Brick body surface cleaning device for finished refractory brick production

The utility model provides a brick body surface cleaning device for finished refractory brick production, and relates to the technical field of refractory brick production, the brick body surface cleaning device comprises a conveyor and a cleaning bin, the cleaning bin is arranged on the conveyor, a first air cylinder is arranged at the top of the cleaning bin, and the output end of the first air cylinder extends into the cleaning bin; a lifting plate is arranged at the output end of the first air cylinder, and a roller sweeping assembly is arranged below the lifting plate. Side grooves are formed in the lower portions of the two sides of the sweeping bin, second air cylinders are arranged on the upper portions of the interiors of the side grooves, and side plates are arranged at the output ends of the second air cylinders. The refractory bricks are conveyed through the conveyor, the roller sweeping assembly is pushed by the first air cylinder to descend to make contact with the upper surfaces of the refracto