PROBLEM TO BE SOLVED: To receive a root side portion of a cutting culm and convey the stalk culm toward the rear of the threshing device in a state that the tip side portion of the cutting culm is inserted into a handling room； In a combine provided with a guide member that is provided in front of the entrance of the chamber and guides the tip end side portion of the cutting stem to the entrance, it is easy to avoid the problem caused by dust spilling from the guide member. A gap between a guide member and a starting end portion of a threshing conveyance device is filled with a gap filling member. [Selection diagram] Fig. 6【課題】刈取茎稈の株元側部分を受け取って、刈取穀稈の穂先側部分が扱室に挿入された状態で刈取穀稈を脱穀装置の後方に向けて搬送する脱穀搬送装置と、扱室の入口の前方に設けられ、刈取茎稈の穂先側部分を入口に案内する案内部材と、が備えられたコンバインにおいて、塵埃が案内部材からこぼれ落ちることによる問題発生を回避しやすくする。【解決手段】案内部材３７と脱穀搬送装置２５の始端部との間の隙間が隙間埋め部材５５によって埋められている。【選択図】図６
