PROBLEM TO BE SOLVED: To implement a selector of a threshing device capable of increasing a yield by improving selection of grains, in a thresher in which many miscellaneous things to be removed such as weeds or grain culm cut are contaminated.SOLUTION: A selector of a thresher is provided with a selection net 40 at a ventilation clearance through which wind from a fan 16 is allowed to pass, on a chaff sieve 12 of an oscillation separation shelf 10, in a threshing device 1 provided with the oscillation separation shelf 10 oscillating by receiving blow-up wind from the fan 16, on a lower part of a receiving net 4 of a threshing chamber 2.SELECTED DRAWING: Figure 12COPYRIGHT: (C)2018,JPO&INPIT【課題】本発明は、雑草や穀稈切れ等の排除すべき雑物が多く混入する脱穀装置で、穀粒の選別を良好にして収量を多くすることが出来る脱穀装置の選別装置を具現することを課題とする。【解決手段】脱穀室2の受網4下部に唐箕16からの吹き上げ風を受けて揺動する揺動選別棚10を設けた脱穀装置1において、揺動選別棚10のチャフシーブ12上に唐箕16からの送風を通す送風間隙Rを空けて選別網40を設けたことを特徴とする脱穀機の選別装置とする。【選択図】図12
