PROBLEM TO BE SOLVED: To provide a threshing device that has high performance of discharging the threshed grain culms.SOLUTION: Plates (18, 19) comprising multiple threshing teeth (18A, 19A) are provided in the circumferential direction of a threshing cylinder (11) at predetermined intervals in an outer circumferential part of the threshing cylinder (11). Plate-like members (35) are provided in the circumferential direction of the threshing cylinder (11) at predetermined intervals, in an outer circumferential part of the threshing cylinder (11) facing an outlet (10D) formed at the rear end of the threshing chamber (10). A scraper member (37) for making the threshed materials held and rotated in the plate-like member (35) fall to the lower part is provided in a part of the rising rotation side of the plate-like member (35) in the outlet (10D).COPYRIGHT: (C)2015,JPO&INPIT【課題】脱穀処理された穀桿の排出性能が高い脱穀装置を提供する。【解決手段】扱胴(11)の外周部に、複数の扱歯(18A,19A)を備えたプレート(18,19)を、扱胴(11)の周方向に所定の間隔をおいて設け、扱室(10)の後端部に形成された排出口(10D)に臨む扱胴(11)の外周部には、板状部材(35)を、扱胴(11)の周方向に所定の間隔をおいて設け、排出口(10D)における板状部材(35)の上昇回転側の部位には、板状部材(35)で持ちまわされた脱穀物を下方へ落下させるスクレーパ部材(37)を設けることにより解決される。【選択図】図6