STANDING GRAIN HARVESTER Russian patent published in 2021 - IPC A01D41/08 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture. The harvester for harvesting grain crops on the vine contains: a vehicle (1), a harvesting tool in the form of a threshing block with direct-flow threshing chambers (2), equipped with pairs of rollers (3) driven by a hydraulic motor (4), dividers (5) and pitched boards (6); pallet (11) with compartments (12) for collecting grain and loose heap; bunkers (14 and 15) of grain and loose heap. A cutting device (19), a screw (20), a chain-slat conveyor (21), a plant chopper (22), a crushed mass spreader (23) and shoes (24) are installed behind the direct-flow threshing chambers (2). Pitched boards (6) are installed underneath adjacent rollers (3) of adjacent direct-flow threshing chambers (2), behind which a slat conveyor (7), a sieve (8) on a suspension (9) and a final threshing device (10) are located across the entire width of the threshing block. The slatted conveyor (7) is equipped with a pressure plate (16), which has the ability to vibrate on the springs (17), is made with an upward bend along its entire width from the side of the sloping boards (6), and is equipped with slats and installed with a gap Δ between the slats and slats of the upper branch of the slatted conveyor (7), the value of which decreases in the direction of the threshed mass.

EFFECT: invention reduces the proportion of grain in the heap, as well as reduces the overall dimensions of the combine.

1 cl, 3 dwg