The intelligent book sorting system proposed in this work is a fully automatic and intelligent book sorting device, which can sort books in batches, continuously and intelligently on the basis of saving manpower and material resources, and can effectively solve the problems of book sorting disorder. The overall structure of the system is mainly composed of mechanical execution system, image acquisition system and data processing system. Through the image acquisition system, pick up the item information carried on the conveyor belt and the first identification number of the tray where the item is located, and transmit it to the data processing system, according to the book discharge instructions and requirements, use the universal multi-functional robot to grab the book and lay it. Among them, the data processing system is the core of the whole work. The putting, sorting and grabbing of books are completely completed by the mechanical control part.