PROBLEM TO BE SOLVED: To enable even an unaccustomed worker to harvest work by a combine to harvest favorable grains stably by determining a wet threshing state accurately and controlling a threshing setting of a threshing device in an appropriate state for wet threshing.SOLUTION: In the combine, grains of grain culms, which have been reaped by a reaping device 4 arranged in a front part of a machine body, are threshed and sorted by a threshing device 5 to be stored in a grain tank 7. The combine includes in a grain tank 7: a grain receiver 71d receiving a predetermined amount of grains supplied from a grain-lifting cylinder 51 and a counter 75 counting the number of grains accumulated in the grain receiver 71d. Based on the number of grains counted by the counter 75 in a predetermined time, a wet threshing state in the threshing device 5 is determined.SELECTED DRAWING: Figure 6COPYRIGHT: (C)2016,JPO&INPIT【課題】本発明は、濡れ扱ぎ状態を正確に判定して脱穀装置の脱穀設定を濡れ扱ぎに適した状態に制御してコンバインでの収穫作業に慣れていない作業者でも、良好な穀粒を安定して収穫出来るようにすることを課題とする。【解決手段】機体の前部に設ける刈取装置(4)で刈り取った穀稈の穀粒を脱穀装置(5)で脱穀選別してグレンタンク(7)に貯留するコンバインにおいて、前記グレンタンク(7)内に揚穀筒(51)から供給される穀粒の所定量を受ける穀粒受(71d)と、該穀粒受(71d)に溜まる穀粒の粒数をカウントする計数器(75)を設け、該計数器(75)が所定時間内に計数する穀粒数に基づいて、前記脱穀装置(5)における濡れ扱ぎ状態を判定することを特徴とするコンバインとする。【選択図】図6