Palletizer is the carton, turnover box and other regular products have been loaded into the product, according to a certain arrangement, automatic sorting in the palletizer lifting platform to be stacked; 10-12 neatly placed pallets are placed on the automatic pallet machine by forklift, and the machine automatically separates the pallets in turn and sends them to the palleting position for positioning. Lifting platform through the transverse transplanting mechanism, the product is placed on the tray, can be stacked multi-layer; After the whole stack is placed, the lifting frame rises to a high level, the pallet conveying line starts, and the pallet output equipment completed by palletizing is taken off the line by forklift.