The utility model discloses an electrostatic spinning nozzle, first shower nozzle, the second shower nozzle, the third shower nozzle is the toper shower nozzle, the inner chamber of first shower nozzle and the inner chamber of second shower nozzle intercommunication, the inner chamber of second shower nozzle and the inner chamber of third shower nozzle intercommunication, first shower nozzle inside transversely is provided with first buffer board, first buffer board divide into stock solution chamber and injection chamber with the inside cavity of first shower nozzle, the top of first shower nozzle is equipped with the inlet, the inlet stock solution chamber intercommunication inside with first shower nozzle, be provided with the air inlet on the lateral wall of first shower nozzle, firstshower nozzle is inside to be provided with along spray direction's inner tube, the inner tube is inlet channel, the lower extreme mouth of pipe and the inside cavity intercommunication of second shower nozzle of inner tube, the inside inner core that is provided with of conical duct, the upper end of inner core feeds through with the inlet channel of vertical pipe intercommunication, the 2nd liquid inlet channel on inner core and the conical duct, the utility model discloses refine the fibre to a certain extent, improved spinning efficiency.