| 摘要 |
PROBLEM TO BE SOLVED: To provide a combine discharging grains from a grain storage device to a discharge cylinder smoothly.SOLUTION: A combine 1 comprises: a grain tank 10 storing grains; an air blowing device 20 conveying the grains stored in the grain tank 10; a grain conveyance cylinder 40 which is arranged in communication with a bottom part of the grain tank 10, the one end 40a of which is connected with a side of the air blowing device 20 and the other end of which is connected with a side of a discharge cylinder 60 discharging the grains, and which conveys the grains stored in the grain tank 10 by means of air blown out from the air blowing device 20; and an air conveyance cylinder 50 the one end 50a of which is connected with a side of the grain conveyance cylinder 40 and the other end 50b of which is arranged in the grain tank 10 and which conveys the air blown out from the air blowing device 20 to the grain tank 10. The air conveyance cylinder 50 blows down the grains remaining in the grain tank 10 to a lower side in the grain tank 10.SELECTED DRAWING: Figure 2 |
