GRAIN COMBINE HARVESTER Russian patent published in 1995 - IPC

FIELD: agricultural engineering. SUBSTANCE: combine comprises straw separator 1 and toothed drum 2 with rows of teeth 3, a toothed concave underneath, blade-type stripper beater 5 installed after toothed drum 2, and a grain cleaner. Relation of the number of blades of beater 5 to the number of rows of teeth 3 of drum 3 is larger than the relation of rotation speed of drum 2 to that of beater 5. The latter is accommodated in housing 6 with separate loading and discharge ports equal to the length of beater 5. Rear edge of concave 4 is positioned above lower edge of the loading port, forming a longitudinal gap between said edges. EFFECT: improved design. 2 dwg