The single channel gantry palletizer is used to stack cardboard boxes, plastic bags, film bags or other packaging items in a certain arrangement on pallets (wooden, plastic) for automatic stacking. It can stack multiple layers and then automatically transport them to the actual pallet station for easy forklift transportation to the warehouse for storage. This device adopts PLC+touch screen control to achieve intelligent operation management, which is simple and easy to master, and can greatly reduce labor and labor intensity. Designed with the concept of high speed, smoothness, and space saving. The supply stack adopts a separate disk removal method, which is faster and more space saving. Strong applicability, versatile, quick adjustment, and can be used for palletizing various specifications of products.