Aluminum sheet coating machine

The aluminum sheet coating machine relates to the technical field of coating machines and comprises a machine shell, a feeding port and a discharging port are reserved in the bottoms of the left side and the right side of the machine shell correspondingly, a first conveying belt is transversely arranged at the bottom end in the machine shell, and the first conveying belt rotates clockwise; the guide box is vertically and movably connected with a guide rail reserved behind the inner wall of the machine shell through a walking mechanism, a second turning roller and a first turning roller which rotate anticlockwise are installed at the upper end and the lower end in a guide groove, the right end of a second conveying belt is located at the middle end in the guide groove, and an inclined plate is arranged at the position, on the left side of the second conveying belt, of the rear end of the inner wall of the machine shell. The left side of the inclined plate is higher than the right side of the inclined plate, an