This production line is specially connected with pillow packing machine to meet the demand of fully automated production of rear packaging, expand output, reduce production costs, improve product quality, reduce personnel flow. The design capacity of the production line is 100-500 packages per minute (customized according to the actual demand of customers). The equipment of the production line consists of: diversion conveyor line, pillow packing machine, parallel flexible conveyor line, high-speed unpacking machine, manipulator packing machine, sealing machine, full box positioning grab line, stack feeder, robot palletizing machine, pallet conveyor. Applicable products of the production line: biscuits, pastries, bread, yolk pie, snow cakes, moon cakes, noodles, instant noodles, rice dumpling, dumplings, vermicelli, hot pot ingredients, ham sausage, chocolate, ice cream, soap, wet paper towel, infusion bag and other soft bag products