Coal bunker

The utility model discloses a coal bunker, including former coal bunker upper bin body, former coal bunker upper bin body's lower extreme is connected with breaker, breaker's below is connected with the switching storehouse, the below in switching storehouse is connected with the below storehouse body, the below of the below storehouse body is connected with the feeder, former coal bunker upper bin body, the lateral wall of switching storehouse and the below storehouse body all be equipped with a plurality of knockers, just the knocker is installed and is arranged along the helix on the coal bunker who is become with below storehouse body group by former coal bunker upper bin body, switching storehouse. The beneficial effect of the utility model: the utility model discloses a cooperation of breaker and (electronic or pneumatic) knocker is used, can accelerate to block up the qing dynasty of former coal bunker system, and clear stifled process does not need a large amount of manpowers to attend labour saving a