| 摘要 |
<p>STRAW CHOPPER AND SPREADER A cylindrical casing secured at the rear of the threshing machine underneath the straw discharge thereof. It is provided with a closed base panel and a partially open top panel through which the straw is fed. A pair of chopping blades are journalled for rotation within the casing and are angulated to create a downdraft within the casing. The straw is chopped by the blades and blown out through the apertured wall of the casing. The wall is open upon each side and the rear thereof through approximately 180.degree. with vertical support bars between the upper and lower panels, said bars also assisting in the chopping action of the blades as the straw is thrown against the bars, as it is being discharged.</p> |
