Novel metal wine bottle cap

The utility model belongs to the technical field of bottle caps, and particularly relates to a novel metal wine bottle cap which comprises a bottle cap assembly fixed on a bottle body, the bottle cap assembly comprises a bottle cap seat fixed at a wine bottle opening and a sealing cap screwed on the bottle cap seat, an internal thread opening is arranged on the inner side wall of the sealing cap, the sealing cap is opened, then the wine bottle is inclined to pour wine, and the sealing cap is fixed on the bottle body. Due to the gravity, the sealing ball rolls to the top opening of the upper conical channel, the bottom opening of the upper conical channel is opened at the moment, wine is poured out from the liquid outlet channel, the wine bottle is righted after the wine is poured, the sealing ball rolls to the bottom opening of the upper conical channel again due to the gravity to seal the wine bottle, the wine bottle is not volatilized even if people forget to cover the wine bottle after drinking the wine, a