PROBLEM TO BE SOLVED: To solve a problem in which a dedicated motor is needed, and therefore a mounting space of the motor is required to cause higher cost.SOLUTION: A combine is configured by: providing a supplying conveying chain 13B for supplying the grain culm reaped with a reaping device 4 to a threshing chamber 11 of a threshing device 3 providing a swing sorting shelf 20 for sorting a threshed processed object providing a sheave 23 where multiple fins 27 for sorting grains and waste straws are juxtaposed in the swing direction in the swing sorting shelf 20 providing a scraper 30 for moving back and forth in the direction intersecting with the swing direction of the swing sorting shelf 20 in the sheave 23 while coming in sliding contact with the sheave 23 and thereby operating a pair of drive-transfer means 40, 41 attached to a drive linkage member 37 for reciprocating the scraper 30 while being interlocked with the drive of the supplying conveying chain 13B.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2018,JPO&INPIT【課題】専用のモータを必要とするので、モータの取付スペースを要し、コストが高くなるという課題がある。【解決手段】刈取装置4で刈り取った穀稈を脱穀装置3の脱穀室11に供給する供給搬送チェン13Bを設け、脱穀された被処理物を選別する揺動選別棚20を設け、該揺動選別棚20には、穀粒と藁屑とを選別するフィン27を揺動方向に複数並設したシーブ23を設け、該シーブ23にはシーブ23に摺接しながら揺動選別棚20の揺動方向と交差する方向に往復移動するスクレーパ30を設け、該スクレーパ30を往復移動させる駆動リンク部材37に取付けた一対の駆動伝達手段40、41を前記供給搬送チェン13Bの駆動に連動して作動させる構成としたコンバイン。【選択図】図5
