Firing device of small unmanned aerial vehicle low-recoil mounting platform

The utility model discloses a firing device of a small unmanned aerial vehicle low-recoil mounting platform. The device comprises a firing machine mounting plate which is fixedly mounted with a rifleconnecting frame through screws, the trigger pull rod guide plate is connected with the firing machine mounting plate through a screw; the trigger mechanism comprises a trigger machine mounting plate,a trigger steering engine fixedly connected with the trigger machine mounting plate through a bolt, a trigger poking wheel connected with a rotating disc of the trigger steering engine, a trigger pull rod blocking piece movably connected with the trigger poking wheel, a trigger pull rod riveted with the other end of the trigger pull rod blocking piece through a stud, and a trigger rod in threadedconnection with the trigger pull rod. The percussion machine is mounted on the upper part; a sliding groove is formed in the side, deviating from the percussion cabin machine, of the trigger poking wheel. The firing device of