PROBLEM TO BE SOLVED: To prevent the scattering of cut straws and the floating of waste straws by disposing a dust dover which covers from a lower-end outlet of a guide cover disposed below a cutter to a height position approximate to a field surface.SOLUTION: The combine harvester includes a waste straw shredding device (7) for cutting waste straws after threshing in the rear of a threshing device (3). The combine harvester also includes the guide cover (9) which is composed of right and left side covers (9a and 9b) below the waste straw shredding device (7) and a rear cover (9c) in the rear and the dust cover (11) disposed on right and left sides and the rear side of the cut straw outlet (10) formed at the lower end of the guide cover (9) for covering from the outlet (10) to the height position approximate to the field surface.COPYRIGHT: (C)2012,JPO&INPIT【課題】カッター部の下方に備えられたガイドカバーの下端排出口部から圃場面に近接する高さ位置までを覆う防塵カバーを設けることによって、切断藁の飛散、藁屑の浮遊を防止する。【解決手段】脱穀装置(3)の後部に脱穀後の排藁を切断処理する排藁細断装置(7)を備えたコンバインにおいて、排藁細断装置(7)の下部に左右側部のサイドカバー(9a,9b)と後部のリアカバー(9c)とからなる切断藁排出案内用のガイドカバー(9)を設け、ガイドカバー(9)の下端に形成された切断藁の排出口(10)部の左右及び後側に、排出口(10)から圃場面に近接する高さ位置までを覆う防塵カバー(11)を設ける。【選択図】 図4
