Multi-point discharging device of negative pressure pneumatic conveying system stock bin

The utility model provides a multi-point discharging device of a negative pressure pneumatic conveying system stock bin, which comprises a storage shell provided with a feeding hole, a discharging hole and an access hole, the storage shell comprises a bottom plate, side plates and side top plates, the side plates are connected with the bottom plate, the bottom plate and the side plates form a box body, the tops of the side plates are connected with the side top plates, the side top plates are connected to form a cover body, the top of the cover body formed by the side top plates is connected with a feeding port, and the discharging port and the access hole are embedded in the side plates of the storage shell. According to the utility model, the discharger is provided with a plurality of discharge ports, so that a multi-point discharge function can be effectively realized, a plurality of discharge ports do not need to be formed in the stock bin, the processing difficulty of the stock bin is simplified, the man