PROBLEM TO BE SOLVED: To provide a device for changing cereal grains into single grains with which even the cereal grains that are firmly bound to one another can be changed into single grains.SOLUTION: The device for changing cereal grains into single grains includes: a cracking part 2 having a partition plate where a plurality of holes are formed, and a rotary shaft laterally disposed above the partition plate and around which a plurality of blade members are set up, cracking aggregates of cereal grains supplied to a space on the partition plate into small aggregates by the blade members set up around the rotary shaft, and dropping the cracked small aggregates through the plurality of holes formed on the partition plate and a part for changing cereal grains into single grains which has a fixed board on the surface of which a plurality of first projections are disposed, and a rotary board disposed opposite to the fixed board and on the surface of which a plurality of second projections are disposed so as to locate at the inner peripheral side of the first projections, wherein, the rotary board can be driven to rotate around the horizontal rotary shaft, the first projections and the second projections are disposed on a concentric circle based on the rotary shaft of the rotary board, and the small aggregates of the cereal grains falling through the plurality of holes formed on the partition plate of the cracking part are changed into respective single grains by the first projections disposed on the fixed board and the second projections disposed on the rotary board.COPYRIGHT: (C)2012,JPO&INPIT【課題】相互に強く結着した穀粒であっても単粒化できる、穀粒の単粒化装置の提供。【解決手段】複数の孔が形成される仕切り板、仕切り板の上方に横設され、周囲に複数の羽根部材が配設される回転軸、を有し、仕切り板上の空間に供給される穀粒の塊を回転軸に配設される羽根部材により小さな塊に解砕し、解砕された小さな塊を前記仕切り板に形成される複数の孔から落下させる解砕部2と、表面に複数の第1突起が配設される固定盤、固定盤に対向して配置され、第1突起の内周側に位置するよう表面に複数の第2突起が配設される回転盤、を有し、回転盤は水平な回転軸を中心に回転駆動可能とされ、第1突起及び第2突起は回転盤の回転軸に対し同心円上に配設されるものであり、解砕部の仕切り板に形成される複数の孔から落下した穀粒の小さな塊を、固定盤に配設される第1突起及び回転盤に配設される第2突起により個々の穀
