PROBLEM TO BE SOLVED: To compose a combine harvester eliminating, by a simple structure, the accumulation of straws to a frame at a lower part of a reaping part.SOLUTION: The combine harvester includes a dropping guide member 65 provided in a connection position between a lateral frame 26 laterally provided in the lower part of the reaping part and a main frame 25, covering an upper side of the lateral frame 26 in a front-lowering posture, wherein the positional relationship is set so that an upper end 65B of the dropping guide member 65 projects above a moving locus L where a lower end Ka of a reaped grain culm K conveyed by a conveyor of the reaping part moves.COPYRIGHT: (C)2013,JPO&INPIT【課題】刈取部の下部のフレームに対するワラの堆積を簡単な構成で解消するコンバインを構成する。【解決手段】刈取部の下部において横向きとなる横フレーム26と、主フレーム25との連結位置に、前下がり姿勢で横フレーム26の上方を覆う落下ガイド部材65を備え、この落下ガイド部材65の上端65Bが、刈取部の搬送装置で搬送される刈取穀稈Kの下端Kaが移動する移動軌跡Lの上方に突出するように位置関係を設定した。【選択図】図6