PROBLEM TO BE SOLVED: To solve the problem of a reduction in efficiency of removal of dust in a transfer elevator 20 for transferring stalks from a reaper 6 to a thresher 3, or contamination of cereal grains.SOLUTION: In a combine harvester, the base part of the reaper 6 is mounted to the end of the transfer elevator 20 connected to the thresher 3, the transfer elevator 20 is provided with a transfer conveyer 25 in a transfer case 24 formed with a pair of right and left side plates 21, a bottom plate 22, and a top plate 23 into a square cylindrical shape, the top plate 23 of the transfer case 24 has a top portion 30 formed at a predetermined intermediate position in the back and forth directions of the top plate 23, and has a part on the base side to the top portion 30 formed as a base side top plate 31 and a part on the front side to the top portion 30 formed as a front side top plate 32, and the front side top plate 32 is provided with a dust-sucking/removing fan 33 for sucking dust in the transfer case 24.COPYRIGHT: (C)2011,JPO&INPIT【課題】刈取装置6から脱穀装置3へ穀稈を搬送する搬送エレベーター20内の塵埃の除去の効率低下。穀粒の汚染。【解決手段】刈取装置6の基部を前記脱穀装置3に接続した搬送エレベーター20の先端に取付け、該搬送エレベーター20は、左右一対の側板21と底板22と天板23とにより四角筒形状に形成した搬送ケース24内に搬送コンベア25を設けた構成とし、前記搬送ケース24の天板23は、該天板23の前後方向の中間所定位置に頂部30を形成し、該頂部30より基部側の部位を基部側天板31に、前記頂部30より先端側の部位を先端側天板32に夫々形成し、該先端側天板32に前記搬送ケース24内の塵埃を吸引する吸引排塵ファン33を設けたことを特徴とするコンバイン。【選択図】図3
