Spread formula duckbilled dibbler

The utility model relates to an agriculture seeding machinery technical field, concretely relates to spread formula duckbilled dibbler, it includes duckbilled movable cover, seed fetching device, decides duckbilled, artenkreis, volute spring, the duckbilled movable cover is installed on deciding the duckbilled through the pivot, duckbilled movable cover and decide to be equipped with the volute spring between the duckbilled, a plurality ofly decide the duckbilled and install in the artenkreis outside, be circular array distributed, the artenkreis inside with decide the corresponding departmentof duckbilled and install seed fetching device, it still including the blank that looses, looses the blank welding on deciding the inside upper surface of duckbilled, the department suitable for reading that looses the blank and decide the duckbilled forms kind of a seed cell, the blank that looses including long rib and subchannel, is interval distribution between long rib and the subchannel, the top of long rib is tria