| 摘要 |
<p>PROBLEM TO BE SOLVED: To increase efficiency of manual threshing work and safety of an assist worker by restricting supply of manual threshing grain culms to a feed chain during reaping work.SOLUTION: A front part of a manual threshing restriction member (42) extended from a rear part of a reaping device (4) toward a front part of a holding rod (12c) is supported at a support part (38A) disposed at a rear part of the reaping device (4) so as to rotate vertically, the manual threshing restriction member (42) being switched between: a restriction state in which the manual threshing restriction member (42) rotates in the rear and downward direction, a rear end part of the manual threshing restriction member (42) is located on a rear side with respect to a front end part of the holding rod (12c) in a conveyance direction of grain culms, and supply of manual threshing grain culms to a feed chain (12B) is restricted; and a non-restriction state in which the manual threshing restriction member (42) rotates in the upward direction, space between the rear end part of the manual threshing restriction member (42) and the front end part of the holding rod (12c) in the conveyance direction of the grain culms is enlarged, and the supply of the manual threshing grain culms to the feed chain (12B) is permitted.</p> |
