Coating dryer

The invention relates to the technical field of coating and drying machines, in particular to a coating and drying machine which comprises a coating machine body, the coating machine body comprises a rack and guide rollers arranged side by side on the surface film of the rack, a drying bin is arranged at the top end of the rack, a coating piece is arranged on the left side of the coating machine body, and the coating machine body comprises a rack groove; an unwinding wheel is arranged on the left side of the top end of the frame groove, a shielding piece is arranged at the position, close to the unwinding wheel, of the top end of the frame groove, and a pressing wheel set is arranged below the shielding piece in a non-contact mode and installed on the left side of the top end of the rack. By arranging the shielding piece, dust falling prevention of the opening of the frame groove is achieved, the device is transversely arranged above the pressing roller after the baffle rotates, the baffle shields the opening