The sieve for a cleaning device of a combine harvester - thresher, cleaning device for a combined harvester including a sieve, and harvester thresher, -

摘要

"The sieve for a cleaning device of a combine harvester - thresher, cleaning device for a combined harvester including a sieve, and harvester thresher -".The invention relates to a sieve for a cleaning device of a harvester thresher frame - with a sieve, on which several sheet metal sieves are supported.In order to be able to rotate around an axis, and at least a conducting surface to air, which protrudes downwards beyond the frame of the screen.To divert a flow of air present under the sieve for operation up to the metal blades of sieves.The conducting surface of the air can be mobile in UK with the metal blades of sieves.