| 摘要 |
[Problem] To provide a grain husk removal device for preventing local abrasion of a lining onto which grains collide, the grain husk removal device being highly efficient in removing grain husks. [Solution] A grain husk removal device, provided with: a hopper used for pouring in grains, the hopper having a drop port in the lower end thereof; a grain-introducing part provided below the hopper, the grain-introducing part having an opening corresponding to the drop port, and having a cone part arranged inside the opening, the cone part being capable of varying the falling rate of the grains through variation the arrangement position in the vertical direction; and a grain husk removal part having an overall discoid shape, the grain husk removal part being provided so as to be horizontally rotatable by a rotating shaft, and housing an impeller that has a plurality of fins extending radially from the axial center of the rotating shaft, the impeller having an upper rotating disc, a lower rotating disc arranged below the upper rotating disc at a prescribed interval, and the plurality of fins which are placed at prescribed intervals between the upper rotating disc and the lower rotating disc; wherein the fins have grain-leading surfaces capable of releasing the introduced grains in a plurality of directions of the impeller. |
