THRESHING UNIT Russian patent published in 2017 - IPC A01F12/28 

FIELD: agriculture.

SUBSTANCE: threshing unit is proposed, comprising the first threshing drum and the second threshing drum, disposed one behind the other, the first concave comprising the concave frame having two arcuate portions, the first threshing drum being partially enclosed by the first arcuate portion in the circumferential direction, and the second threshing drum is partially enclosed by the second arcuate portion in the circumferential direction, and the second concave portion partially enclosing the second threshing drum in the circumferential direction. Wherein the first and the second concaves are made adjustable in the radial direction of the threshing drums. The threshing unit also comprises at least one device for processing the harvested mass, which is disposed on the first concave. Wherein the first concave and the second concave are made with the possibility to rotate around the common axle connecting the concaves, and the second threshing drum is enclosed by said first concave portion and the second concave in the same way.

EFFECT: higher quality of threshing.

14 cl, 7 dwg