Emission angle control mechanism of small unmanned aerial vehicle low-recoil mounting platform

The utility model discloses an emission angle control mechanism of a small unmanned aerial vehicle low-rear-seat mounting platform. The emission angle control mechanism comprises a driving motor, a worm connected with the power end of the driving motor, a worm wheel meshed with the worm, and a high-low machine transmission assembly connected with the worm wheel. The driving motor is fixed on the motor mounting frame; a worm bearing seat is arranged below the motor mounting frame; the worm bearing seat and the worm are assembled in a matched mode through the worm bearing. The elevating machinetransmission assembly comprises an elevating machine bearing seat, an elevating machine bearing installed in the elevating machine bearing seat and an elevating machine shaft installed in the center of the elevating machine bearing in a penetrating mode. According to the firing angle control mechanism of the small unmanned aerial vehicle low-rear-seat mounting platform, the high-low machine shaftcan be driven to rotate th