Truck loading system

The invention belongs to the field of logistics, and particularly relates to a truck loading system which comprises an unstacking and arranging system and stacking truck loading equipment, in the truck loading process, a whole stack of goods is grabbed by an unstacking robot of the unstacking and arranging system and carried to a goods distributing device, the goods distributing device decomposes the whole layer of goods into single goods and then conveys the single goods to a marshalling device, and the single goods are conveyed to the stacking truck loading device; in the conveying process, the placing direction of the output goods is adjusted through the steering device arranged at the output end of the goods sorting device according to the subsequent loading stack type requirement, then single goods output by the goods sorting device are sorted and combined into the whole layer of goods of the needed stack type through the grouping device, and the whole layer of goods is output to a goods carrying device