Laminated stock bin

The utility model relates to a laminated stock bin. The bin bottom is provided with a conical inner cavity with an upward large end and a downward small end, the upper end of the conical inner cavity is a feed port, the lower end of the conical inner cavity is a discharge port, the discharge port is provided with a valve, the lower portion of the bin bottom is fixedly provided with supporting legs, and one or more conical bin walls of hollow structures are installed above the bin bottom at intervals in the vertical direction. The large-head end of the conical bin wall is opened upwards, and the small-head end of the conical bin wall is opened downwards; the lower end of the lowermost conical silo wall extends into the silo bottom, and a set distance is formed between the outer side wall of the lower end of the conical silo wall and the inner side wall of the upper end of the silo bottom; the silo bottom and the conical silo wall are fixedly connected through supporting connecting pieces arranged in the circum