Pallet cleaning machine

The utility model discloses a pallet cleaning machine, which comprises a machine body provided with a control device, a transmission device, cleaning devices and an air drying device, wherein the cleaning devices arranged in two continuous groups are located at the front end of the air drying device; the transmission device is arranged in the cleaning device and the air drying device in a penetrating manner; the transmission device comprises an electric motor arranged at the tail end of the machine body and a conveying chain driven by the electric motor; the conveying chain is extended from the front end of the machine body to the tail end of the machine body; water receiving trays used for receiving water drops generated by the cleaning devices and the air drying device are mounted at the lower part of the machine body, and the water receiving trays corresponding to the two groups of cleaning devices are separated; and a waterproof box used for preventing cleaning liquid from spilling outside the machine body is arranged at the upper part of the machine body. Due to the adoption of the pallet cleaning machine, various types of pallets can be cleaned by the cleaning liquid added with cleaning agent and ordinary clean water in sequence, the entire process is automatic, labor intensity of workers is reduced, operational cost of the factory is reduced, and product quality is improved substantially.