| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an unhulled rice removing sorter excellent in operability.SOLUTION: An operation lever is constituted so as to be operable in a first operation position for putting a circulation-discharge switching valve on the circulation side by turning off a rocking selection plate in a closing state of an unhulled rice shutter valve, a second operation position for putting the circulation-discharge switching valve on the circulation side by turning on the rocking selection plate in an opening state of the unhulled rice shutter valve and a third operation position for putting the circulation-discharge switching valve on the discharge side by turning on the rocking selection plate in the opening state of the unhulled rice shutter valve, and when detecting that a mixed rice amount in a mixed rice tank becomes a preset amount or less in a discharge process, the circulation-discharge switching valve is switched to the circulation side from the discharge side in a third operation position state of the operation lever, and is switched to the discharge side from the circulation side when detecting that the mixed rice tank is the preset amount or more after being switched to the circulation side.</p> |
