Valve core of lifting one-way check valve

The utility model provides a valve element of a lifting one-way check valve, and belongs to the technical field of valves. The one-way check valve solves the problem that an existing one-way check valve is poor in working stability. The lifting one-way check valve element comprises a valve rod and a core coaxially arranged below the valve rod, external threads are arranged on the valve rod, the core comprises a plate body, a conical sealing face is formed on the side wall of the lower end of the plate body, a stirring paddle is arranged on the bottom wall of the plate body, the stirring paddle is composed of a circle of stirring plates vertically arranged, and the stirring plates are arranged on the bottom wall of the plate body. The stirring plates are radially and uniformly distributed by taking the central axis of the core as the center; a connecting ring coaxial with the core is formed on the top wall of the plate body, the lower end of the valve rod extends into the connecting ring, and axial fixation an