PROBLEM TO BE SOLVED: To provide a thresher in which the sorting efficiency is favorable, and the maintenance and the inspection can be easily performed.SOLUTION: In the thresher, a first extending part (92a) is formed by making the front end part of a right side part (92r) of a horizontal plate (92) of a dust exhausting body (90) extend the forward from the front end part of a left side part (92l), a second extending part (92b) is formed by making the rear end part of the right side part (92r) of the horizontal plate (92) extend to the backward from the rear end part of the left side part (92l), the second extending part (92b) is arranged above a second sheave (24), and the first extending part (92a) is arranged in the part facing under the back of a communication mouth (35) above a first sheave (23).COPYRIGHT: (C)2013,JPO&INPIT【課題】選別効率が良く、保守・点検を容易行なうことができる脱穀装置を提供する。【解決手段】上記課題は、排塵体(90)の水平板(92)の右側部(92r)の前端部を左側部(92l)の前端部よりも前方へ延出させて第一延出部(92a)を形成し、水平板(92)の右側部(92r)の後端部を左側部(92l)の後端部よりも後方へ延出させて第二延出部(92b)を形成し、第二延出部(92b)を第二シーブ(24)の上方に配置すると共に、第一延出部(92a)を第一シーブ(23)の上方において連通口(35)の後部下方に臨む部位に配置したことにより解決される。【選択図】図7
