Ducted object-taking device

The invention discloses a ducted object-taking device. The device is characterized in that a motor sleeve is arranged on the outer wall of a brushless DC (direct-current) motor in a sleeving manner; an output shaft of the brushless DC motor extends into one side of a ducted box body; fan blades are arranged on the output shaft; the outer wall of the other side of the ducted box body is connected with a cabin door through a steering gear connecting part; a cabin door steering gear is fixed on the steering gear connecting part, connected with the cabin door and used for controlling opening and closing of the cabin door; the bottom of the ducted box body is a slope, one side where the cabin door is arranged is located at the bottom of the slope, an opening is formed in the bottom of the slope, the cabin door is matched with the opening, and after the cabin door is opened, objects in the ducted box body fall into a storage bin; one end of a mechanical arm is connected with a mechanical arm steering gear through a