robot is introduced, and the development status and main structural forms of palletizing robots at home and abroad are briefly introduced. After analyzing the functional requirements and theoretical design of the palletizing robot, referring to the structures of other palletizing robots, the overall design plan is carried out, determining the structural type of this palletizing robot, which is a cylindrical coordinate robot with four degrees of freedom. Based on the overall plan, the overall structure design of the palletizing robot is carried out from practice, and the selection and analysis of the main structures such as the waist, arm, and wrist are conducted, with detailed design of the arm including synchronous belt drive and ball screw drive. This paper mainly uses Pro/E software to design the mechanical hand, which greatly reduces the design difficulty and improves the design efficiency. Finally, the kinematics of the palletizing robot is analyzed to theoretically ensure the reliability of the motion and ensure that the palletizing robot can operate normally. Keywords: palletizing robot; four degrees of freedom; structure; design Graduation thesis (design) "