It provides a harvester that can easily open and close the inspection port of the object to be treated. By closing the first inspection opening 61 by moving along the opening surface of the first inspection opening 61 and the first inspection opening 61 formed below the transverse feed screw 24 in the bottom 31 of the threshing device. A lock state having a first cover portion 71 switchable to a closed position and an open position that opens the first inspection port, and a lock operation tool 81, and locks the first cover section 71 to the closed position； and a lock It is equipped with a locking mechanism 80 that can be switched to a release state for releasing the state. In addition, it is possible to easily open and close the cover portion that closes the inspection port of the recovery portion of the object to be treated. The bottom part 1031 of the threshing apparatus has the inspection tool 1061 formed under the transverse feed screw 1026, the cover part 1071 covering the inspection tool 1061, and the lock operation tool 1081, and this lock operation A lock mechanism 1080 that can be switched between a locked state for fixing the cover portion 1071 at a closed position and an unlocked state for releasing the locked state by the operation of the sphere 1081, and the cover part 1071 is lateral The support shaft portion 1036 is cantilevered so as to be able to swing up and down around the support shaft portion 1036 parallel to the axis X of the transfer screw 1026, and further upwards and downwards to open the access hole 1061 by swinging downward. It is possible to switch to a closed position which swings and closes the inspection tool 1061, and the locking mechanism moves the lid portion 1071 along the axis X direction by the operation of the locking operation tool 1081, thereby locking and unlocking states. It is configured to be converted.피처리물 회수부의 점검구를 용이하게 개폐할 수 있는 수확기를 제공한다.탈곡 장치의 저부(31)에 있어서 횡이송 스크루(24)의 하방에 형성된 제1 점검구(61)와, 제1 점검구(61)의 개구면을 따라 이동시킴으로
