River surface garbage salvage robot

The invention provides a river surface garbage salvage robot, which belongs to the technical field of water surface garbage cleaning and comprises a ship body, floating bodies are arranged on two sides of the bottom of the ship body, a propeller is arranged at the bottom of the tail end of the ship body, a slag storage box is arranged in a cabin of the ship body, and a salvage mechanism is arranged at the head end of the ship body. The two sides of the interior of the slag storage box are each provided with a containing mechanism used for containing garbage. The two sides of the ship body are each provided with a lifting assembly used for lifting the containing mechanism to the upper portion of the slag storage box and a driving assembly used for driving the containing mechanism to move out of the ship body. A telescopic corrugated cavity and a motor lead screw assembly used for driving the telescopic corrugated cavity to stretch or retract are arranged at the end, away from the containing mechanism, of the s