Incinerator air chamber flap valve control device

The utility model discloses an incinerator air chamber flap valve control device, which relates to the technical field of valve bodies and comprises an air outlet pipe, a fixed box, a flap valve main body, an overturning mechanism, a driving motor, a first rotating rod, a first rotating column, a first bevel gear, a second rotating rod, a second rotating column, a second bevel gear, a third bevel gear, a first straight gear, a second straight gear and a connecting column. The turnover mechanism is arranged, the output end of a driving motor rotates to drive an extrusion table to move, the extrusion table moves and is separated from an L-shaped rod, a spring at the bottom end of a moving rod recovers to the original shape and drives the moving rod to move towards the interior of a flap valve body, and a first bevel gear rotates and drives the flap valve body to rotate through mechanical transmission at the same time; by means of the structure, when the flap valve body is closed, the flap valve body and the air