| 摘要 |
<p>PURPOSE: A chute device for a belt conveyor disposing large impurities is provided to prevent the damage of the belt conveyor by discharging the large impurities contained in materials. CONSTITUTION: A chute(10) has a groove through which large impurities pass. A chute opening/closing unit is mounted at the chute, and opens/closes the groove of the chute. The chute opening/closing unit includes a door(20), magnets moving the door up, and a spring moving the door down. A belt supporting unit supports a carrier belt(B) passing through below the groove. The belt supporting unit includes a roller(40), a spring for sticking the roller to the bottom of the belt. A driving unit operates the chute opening/closing unit and the belt supporting unit.</p> |
