Rotary cutting valve capable of adapting to complex fluid working conditions

The utility model relates to a rotary cutting valve capable of adapting to complex fluid working conditions, which comprises a valve head, a valve seat fixedly connected with the valve head, a valve core component, an elastic piece and a transmission component, the valve core component, the elastic piece and the transmission component are arranged in the valve seat, and the valve core component comprises a rotor capable of rotating relative to the valve head and a rotor base used for containing the rotor. A first spherical groove is formed in the center of the outer bottom surface of the rotor base, and a plurality of pin grooves are formed in the periphery of the rotor base; the transmission assembly comprises balls and a rotating shaft with a T-shaped longitudinal section, the rotating shaft comprises an upper table and a vertical shaft, a second spherical groove is formed in the center of the upper table, a plurality of positioning pin columns in one-to-one correspondence with the pin grooves are arranged