| 摘要 |
A grain combined harvester comprises the following units mounted on a platform for harvesting a combing drum, a feeding screw and a conveyer mounted in the body of the inclined chamber having a perforated bottom, under which a collector for a crop flowing fraction is disposed. On the area of the feeding screw, opposite of the conveyer of the inclined chamber, a thresher, made as a beater drum and an arched deck plate, is additionally mounted. The diameter of the beater drum is made not less than diameter of the feeding screw flights. The surface of the beater drum is connected to the surface of the cylinder of the feeding screw by the surfaces of the truncated cones on which additional feeding screw flights are disposed. |
