PROBLEM TO BE SOLVED: To provide a combine harvester configured to easily remove residual materials in a case and a chute for storing various types of conveyors for conveying primary products and secondary products.SOLUTION: The combine harvester including a winnower for winnowing threshed materials dropped from a swinging sorter, includes: a conveyor that is disposed on a lower side of the winnower for conveying primary products or secondary products winnowed by the winnower a chute-like recessed part for storing the conveyor an opening/closing member capable of opening/closing an opening of the recessed part air introduction means that is disposed near a start end of the conveyor for introducing air to the recessed part and a discharge part that is disposed on a downstream side of the air introduction means for discharging the residual materials remaining in the recessed part by introducing air in the recessed part by the air introduction means.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2017,JPO&INPIT【課題】本発明は、容易に一番物や二番物を搬送する各種のコンベアを収容するケースや樋などの残留物を除去できるコンバインを提供することを目的とする。【解決手段】揺動選別装置から漏下される脱穀物を風選する風選別装置を備えるコンバインであって、前記風選別装置の下方に配置され、前記風選別装置により選別された一番物もしくは二番物を搬送するコンベアと、前記コンベアを収容する樋状の凹部と、前記凹部の開口を開閉可能な開閉部材と、前記コンベアの始端近傍に配置され、前記凹部内に空気を導入する空気導入手段と、前記空気導入手段よりも下流側に配置され、前記空気導入手段により前記凹部内に空気を導入することで前記凹部に残留する残留物を外部に排出するための排出部と、を備える。【選択図】図5
