Double-holding-barrel automatic feeding mechanism

The utility model discloses a double-holding-barrel automatic feeding mechanism which comprises a mechanical arm fixing base, a telescopic mechanical arm is rotationally installed on the mechanical arm fixing base, and a lifting power device is installed between the telescopic mechanical arm and the mechanical arm fixing base. An overturning arm is rotationally mounted at the tail end of the telescopic mechanical arm, and an overturning power device is mounted between the telescopic mechanical arm and the overturning arm; an embracing and grabbing fixing seat is fixedly mounted on the overturning arm, an embracing and grabbing mechanism used for embracing and grabbing a garbage can is mounted on the embracing and grabbing fixing seat, and an embracing and grabbing power device is mounted between the embracing and grabbing mechanism and the embracing and grabbing fixing seat; a can lifting mechanism used for lifting a garbage can is fixedly installed on the holding and grabbing fixing base, a can pressing mech