| 摘要 |
<p>PROBLEM TO BE SOLVED: To reduce the fuel consumption of a combine harvester, improve the threshing capacity in a threshing part, reduce the power requirement and improve the power efficiency when treating chaff. SOLUTION: This threshing part for a combine harvester is obtained by installing threshing teeth 32 between adjacent spirals 31 arranged on a threshing cylinder 6, providing a gap 35 above the threshing cylinder 6 and installing a rotating drum 33 having a threshing means installed therein on the upper side thereof or providing the gap 35 above the threshing cylinder 6 and installing a conveyor 37 on the upper side thereof and forming the surface of a threshing cylinder cover 40 on the side of the threshing cylinder 6 into an uneven shape, arranging collision plates 41 on the surface of the threshing cylinder cover 40 on the side of the threshing cylinder 6 and forming the cross-sectional shape of the collision plates 41 into a triangular state.</p> |
