PROBLEM TO BE SOLVED: To provide a thresher that can prevent straw waste or the like from being caught in gaps in a receiving net separated in the direction of the rotation axis of a threshing cylinder.SOLUTION: The receiving net disposed along the underside of the threshing cylinder includes a plurality of receiving net components 17A, 17B separated from each other along the direction of the rotation axis of the threshing cylinder and is supported in such a way as to be freely attached to and removed from a device frame body. A gap-filling member 63 for filling a gap between the receiving net component 17A at one end that is located at one end in the direction of the rotation axis and the receiving net component 17B at the other end that is located at the other end in the direction of the rotation axis, of the plurality of receiving net components 17A, 17B, is provided in such a way as to be secured to the device frame body.COPYRIGHT: (C)2013,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