STRAW WALKER SECTION Russian patent published in 2017 - IPC A01F12/38 

FIELD: agriculture.

SUBSTANCE: straw walker section comprises a housing 1 and separating gratings fixed on it, made with different "live" sections. The separating gratings with a larger "live" section are installed behind the separating gratings with a smaller "live" section alternately. Each of the separating gratings is made of louvers 4 consisting of upper 5 and lower 6 plates fixed on an axis 7. The axis 7 is rotatable in bushings 8 installed in both walls of the straw walker section housing 1. At one end of the axis 7 of the louvers 4, a finger 9 is fixed, which is interfaced with an opening of variable cross-section, made in a movable bar 11. The bar 11 is mounted on guides 12 fixed to the wall of the straw walker section housing 1. The movable bar 11 is connected by means of a locking spring ring with a screw 14 connected to a nut 15 fixed to the wall of the straw walker section housing 1 by means of a bracket 16.

EFFECT: improving the grain separation from a rough straw heap.

4 dwg