The utility model relates to an apparatus technical field is washd to the pet, and discloses pet cleaning machine, including the shell, the inside of shell from top to bottom in proper order fixed mounting have backup pad, movable plate, constraint board and baffle, the upper surface fixed mounting of backup pad has servo motor, servo motor's output shaft passes through belt group to be connectedwith the upper portion transmission of connecting pipe, the entrance point of connecting pipe is through the conveyer pipe of the pegging graft exit end intercommunication with the water pump, the inside that the entrance point of water pump passes through pipeline and water tank communicates, the exit end of connecting pipe run through and extend to the backup pad the below and with the entrancepoint intercommunication of the inside inlaid collector pipe of water collection sheet. This pet cleaning machine, think about ingenious, reasonable in design, convenient to use, the even water sprayof being convenient for more is favorable to wasing the pet, washs totallyer, need not manual operation, saves physical power, prevents the addle splash, directional drainage, cleaning time sparingly,the practicality is strong.