Movable base of robot palletizer

The utility model belongs to the technical field of palletizing robots, and relates to a movable base of a palletizing robot, which comprises a base body, a liftable support plate arranged on the base body, a fixed plate arranged on the support plate, a servo motor arranged in the base body, a threaded rod connected with an output end of the servo motor, and a movable base arranged on the threaded rod. The bottom end of the threaded rod is rotationally connected with the inner bottom wall of the base body, a transverse plate is movably arranged on the surface of the threaded rod, two walking wheels are arranged at the bottom of the transverse plate, and a channel is formed in the bottom of the base body. The transverse plate is driven to move downwards through forward rotation of the servo motor, the walking wheels arranged at the bottom of the transverse plate can directly move to the outer side of the bottom of the base body and make direct contact with the ground, so that movement is achieved, and after th