| 摘要 |
The present invention relates to a lower discharging device for a grain hopper comprising: a pair of support frames (10) which are tightly installed on the bottom of the slope in a grain accommodation part having a grain discharge hole (5) on the slope thereof and also installed in parallel in the vertical direction from both sides of the grain discharge hole (5); a grain guide plate (20) which is installed between the support frames to connect one side thereof to the grain discharge hole (5); a spacer (30) which is inserted between the junction (21) and the bottom of the slope (2) at the end of the junction of the grain guide plate; a pair of guide frames (40) which are tightly installed in one side of the support frames and separated from the bottom of the grain accommodation part to face each other and extrude; and a grain opening/closing plate (50) which opens and closes the grain discharge hole by being adhered to the bottom of the grain accommodation part and guided to the guide frames to be moved by sliding. |
