| 摘要 |
PROBLEM TO BE SOLVED: To provide constitution for carrying out control of timings of the stop and drive of various kinds of conveyors related to the discharge of grain of an agricultural combine harvester. SOLUTION: In the combine harvester having constitution that the grain in a grain tank is transported to a discharger 16 by a grain conveying unit (a conveyor 11, an upper conveyor 56 and a delivery conveyor 31) and the grain is discharged to the outside by the discharger 16, the drive input part of the grain conveying unit and the discharger 16 is equipped with a clutch (a discharge clutch 27 and a hydraulic motor 32) and the clutch is connected to a control means. At the start of the discharge, the discharger is driven and after the passage of a fixed delay time, the grain conveying unit is driven. At the stop of the discharge, the grain conveying unit is stopped and after the passage of a fixed delay time, the discharger is stopped. COPYRIGHT: (C)2004,JPO
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