Double-channel air inlet channel adjusting mechanism capable of adjusting discharge amount and early warning instability

The utility model discloses a double-channel air inlet channel adjusting mechanism capable of adjusting discharge quantity and early warning instability. The double-channel air inlet channel adjusting mechanism comprises an air inlet channel compression section, a splitter plate assembly, a stamping channel and a turbine channel, the air inlet channel compression section is an air inlet channel shared by the stamping channel and the turbine channel. The splitter plate assembly comprises a front splitter plate, an auxiliary plate and a rear splitter plate which are arranged in sequence; the front splitter plate serves as a secondary compression molded surface of the air inlet channel compression section and is rotationally arranged on the upper wall surface of the air inlet channel compression section; the rear splitter plate serves as a part of the upper wall face of the turbine channel and is rotationally arranged on the upper wall face of the turbine channel. And the auxiliary plate is rotationally arranged