The utility model provides a but continuous production's breast grain generator, the device include bearing structure, three -phase pipeline and three -phase injector, bearing structure has the triplex, goes up the end plug, circle pillar cavity and lower end plug, it is T shape cylindrical table with lower end plug to go up the end plug, the central rectangle dumbbell -shaped through -hole that has the both ends symmetry of opening of circle pillar cavity, end plug and lower end plug in the connection of circle pillar cavity, go up end plug center trompil, the looks pipeline advances appearance in inserting, the upper end unilateral trompil of circle pillar cavity, it is middle looks filling opening to insert nonrust steel pipe, and the trompil of circle pillar cavity lower extreme bilateral symmetry is inserted nonrust steel pipe respectively and is foreign minister's filling opening I and foreign minister's filling opening II, looks pipeline in the middle of inserting in the pore of circle pillar cavity middle part, end plug center trompil is down inserted glass foreign minister's pipeline and is advanced appearance. The utility model discloses a device easy operation easily rinses, can accomplish the continuous preparation of the dual breast grain of jumbo size.