A palletizer is a machine that automatically stacks cardboard boxes and turnover boxes that have been loaded into containers on pallets in a certain arrangement. It can stack multiple layers and then push them out for easy forklift transportation to the warehouse for storage. Realize intelligent operation management, simple and easy to master. It can greatly reduce the number of laborers and lower labor intensity. Designed with the concept of high speed, smoothness, and space saving. Separate detachment, faster and more space saving. One machine with multiple uses, quick adjustment, no need to worry about replacing stacked products. Scope of application: corrugated cardboard boxes, plastic boxes, barrel shaped packaging materials, bag shaped packaging materials. Using Siemens touch screen operation to achieve human-machine dialogue, it can display production speed, fault causes and locations, and has a high degree of automation. The Siemens PLC can be programmed to control the stacking layers, pallet supply, and discharge of cardboard boxes. The chain produced by Japanese CMC company has the characteristics of good wear resistance, high precision, and stable transmission. Pneumatic components and cylinders produced by FESTO in Germany, CHELIC in Taiwan, and SMC in Japan are reliable in quality and performance. The safety door and cover are equipped with electrical induction devices. When the cover door is opened, the machine stops working and can protect personnel. The adjustment of stacking method is convenient and simple, and can be done on the touch screen. Stacking is stable and efficient, which can greatly save manpower. The pallet storage has a large capacity and can accommodate 10-12 empty pallets, enabling automatic supply of pallets.