FIELD: agriculture.
SUBSTANCE: rotor of the threshing-separating device of a combine harvester for harvesting legume crops is made in the form of a hollow cylinder with a spiral blade in the approach zone. The rotor contains corrugated bars in the threshing zone and separating strips in the separating zone. The rotor is provided with smooth bars located in the rear part of the threshing zone. The corrugated bars are made multidirectional three-section and located in the front part of the threshing zone.
EFFECT: increased separation efficiency and reduced damage to threshed grain.
1 dwg
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