The invention relates to the technical field of automatic three-dimensional warehouses, in particular to a large-scale automatic three-dimensional material warehouse. The warehouse comprises a distributing conveying line, an installation box, jacking cylinders, a supporting plate, an electric push rod, a pushing plate, a vertical lifter, a carrying platform, a main conveying line, a servo motor, atransmission rod, a classified rotating blocking arm, an installation frame, a code scanner and damping feet; the distributing conveying line is fixedly connected with the installation box; the installation box is positioned at the right side of the inside of the distributing conveying line; and two sides of the bottom of the inner wall of the installation box are fixedly connected with the bottoms of the two jacking cylinders respectively. According to the warehouse, the purpose of replacing a traditional manual transferring and loading operation mode is achieved, and meanwhile, the human resource cost is greatly reduced; the whole line of the automatic three-dimensional warehouse is fully automatic without manual operation, so that the manual error is reduced, the manual cost is reducedwhile the warehousing efficiency is improved; and the vertical space of the warehouse is fully utilized, so that the space utilization is greatly improved.