GRAIN LOSS SAMPLING DEVICE

摘要

A sieve tray underlies an exit path of chaff from a harvesting combine,whereingrain is retained in the sieve tray by air pressure provided by a blower. Asieve tray supportframe is provided for supporting the sieve tray. The sieve tray support framehas onepivotally mounted frame member movable between a tray supporting and a trayreleasingposition. A solenoid is provided for remotely moving the pivotally mountedframe memberfrom the tray supporting to the tray releasing position wherein the sieve traydrops onto thefield for inspection.