In this case, the rotation of the feeder case is controlled by the rotation force of the feeder, so that the rice can be fed to the feed port of the high place at a low position, and the internal parts can be easily checked. . The present invention is characterized in that a rotary transfer body is projected on one side of a conveyor case and is easily fed to a feeding port of a polishing machine by a conveying fan so that rice can be cleaned with a small labor force, To prevent air inflow and outflow of rice and to inspect the inside of the conveyor case and the guide cover by inspecting the inside of the conveyor case and guide cover easily and easily by checking the panel on the conveyor case on the other side of the rotating conveyance body It is characterized by the installation of the inspection panel to be able to do.
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