PROBLEM TO BE SOLVED: To enable the assurance of a high selection accuracy even in the case of supplying a large amount of a treating material to a swing-selecting means.SOLUTION: This threshing/selecting structure of a combine harvester is provided by including a threshing drum 19 performing the threshing treatment of reaped cereal culms by rotating around a threshing drum shaft 18 at a threshing chamber 17, arranging a swing-selecting means 20 for swing-selecting the treated material leaking down from a receiving net 16 by swinging front to rear, while conveying it in rear direction, at the lower direction of the receiving net 16, arranging a winnower 21 supplying selecting wind to the swing-selecting means 20 by rotating around a winnower shaft 51 at the frontal lower direction of the swing-selecting means 20, constituting the threshing drum 19 by a plurality of rod-formed members 40 arranged as a posture along with a threshing drum shaft 18 at its outer circumferential part by taking a predetermined interval in a peripheral direction and a plurality of threshing teeth 41 projecting from each of the rod-formed members 40 toward the outer direction of the threshing drum 19, and arranging a sub-winnower 22 supplying the selection wind for rough selection to the swing-selecting means 20 by rotating around a sub-winnower shaft 53 at the upper direction of the winnower 21 and at the frontal direction of the swing-selecting means 20.COPYRIGHT: (C)2012,JPO&INPIT【課題】大量の処理物が揺動選別手段に供給される場合であっても高い選別精度を確保できるようにする。【解決手段】扱胴軸18を中心に回転することで刈取穀稈に扱き処理を施す扱胴19を扱室17に備え、前後揺動することで受網16から漏下した処理物を後方に移送しながら揺動選別する揺動選別手段20を受網16の下方に配備し、唐箕軸51を中心に回転することで揺動選別手段20に選別風を供給する唐箕21を揺動選別手段20の前下方に配備し、扱胴19を、その外周部に扱胴軸18に沿う姿勢で周方向に所定間隔をあけて配備した複数の棒状部材40と、各棒状部材40から扱胴19の外方に向けて突出する複数の扱歯41とから構成し、唐箕21の上方で揺動選別手段20の前方に、副唐箕軸53を中心に回転することで揺動選別手段20に粗選別用の選別風を供給する副唐箕22を配備する。【選択図】図3
