Root crop harvester
AssigneeNational Research Development Corporation
InventorJohn Carruthers
Life of this patent
Estimating the term…
Abstract
A root crop harvester includes an endless soil-separating conveyor-sieve and agitator means for agitating the conveyor-sieve so as to move to and fro the crop-bearing upper run of the conveyor-sieve substantially in the plane of said upper run.
Claims10
A root crop harvester including means for removing the crop from the soil and discharging the removed crop, first, second and third conveyor means for receiving the crop discharged by said removing means and for transporting and separating the crop from soil so that the crop can be discharged for collection, whereby the crop moves sequentially from the first to the second and thereafter to the third conveyor means, said second conveyor means including a transversely disposed horizontal conveyor-sieve for moving the crop in a first widthwise direction following receipt of the crop from said first conveyor means, said second conveyor means also acting as a sieve and including drive means for driving said second conveyor means and means for suspending and oscillating said second conveyor means so that said second conveyor means is oscillatable in a direction substantially along a plane parallel with the upper crop supporting surface thereof, said second conveyor means discharging directly onto said third conveyor means so that the later can directly discharge the crop from the harvester.
Dependencies are inferred from the claim text.