| 摘要 |
PURPOSE: A grain discharge structure of a combine is provided to suppress a problem caused by the conversion of a shutter into a closed state in the state that grain stays in a grain discharge vent. CONSTITUTION: A grain discharge structure of a combine comprises a grain exhaust device(8), a grain discharge outlet(26), a shutter(28), a grain sensor(35), and a control unit. The grain exhaust device is convertible into a grain exhaust state and an exhaustion stop state. The shutter opens and closes the grain discharge outlet of the grain exhaust device. The control unit controls the opening and closing of the shutter.
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