PROBLEM TO BE SOLVED: To provide a threshing device capable of preventing a case where straw waste or the like enters a gap of a receiving net divided in a rotational axis direction of a threshing drum.SOLUTION: A receiving net arranged along the lower side of a threshing drum, consists of two or more receiving net components 17A, 17B formed in a divided manner along a rotational axis direction of the threshing drum and supported on a device frame in a detachable manner. Between one end side receiving net component 17A positioned at one end side in the rotational axis direction and the another end side receiving net component 17B positioned at the another end side in the rotational axis direction among the two or more receiving net components 17A, 17B, a gap filling member 63 filling up a gap between them is arranged in a fixed manner on the device frame.COPYRIGHT: (C)2015,JPO&INPIT【課題】扱胴の回転軸芯方向に分割した受網の隙間にワラ屑等が挟み込まれることを回避することが可能な脱穀装置を提供する。【解決手段】扱胴の下方に沿って配備された受網が、扱胴の回転軸芯方向に沿って分割された複数の受網構成体17A,17Bにて構成されるとともに、装置枠体に対して着脱自在に支持され、複数の受網構成体17A,17Bのうち回転軸芯方向一端側に位置する一端側の受網構成体17Aと回転軸芯方向他端側に位置する他端側の受網構成体17Bとの間に、それらの隙間を埋める隙間埋め部材63が装置枠体に固定される状態で設けられている。【選択図】図7