A duckbill valve for controlling ice cream thick liquids uniflow

The utility model discloses a duckbill valve for controlling ice cream thick liquids uniflow, including feed valve and duckbilled formula bleeder valve, the discharge end of feed valve with the feed end fixed connection of duckbilled formula bleeder valve, the feed end of feed valve is equipped with the internal thread, the one end that duckbilled formula bleeder valve is close to the feed valve is equipped with the external screw thread, duckbilled formula bleeder valve is kept away from the one end of feed valve and has been seted up duckbilled formula discharge gate, the top of duckbilled formula discharge gate is equipped with the pivot, swing joint is used for sealing on the pivot the last duckbilled piece and the lower duckbilled piece of duckbilled formula discharge gate. The utility model provides an uniflow of ice cream thick liquids from the material jar to the air pump can be realized to the duckbill valve, prevents to take out the ice cream thick liquids of air pump and flow back to expecting the