Roller special for water-based outdoor floor

The utility model discloses a roller special for a water-based outdoor floor, which comprises a main body serving as a main frame of the roller special for the water-based outdoor floor, and a collecting bin fixed on the left side of the upper surface of the main body; the connecting pump is arranged above the left side of the collecting bin, and the right side of the connecting pump is hermetically connected with a connecting pipe; and the electric push rod is arranged on the right side of the inner wall of the main body, a positioning frame is fixed to the output end of the electric push rod, roller bodies are arranged on the lower side of the positioning frame, and the number of the roller bodies is three. According to the roller special for the water-based outdoor floor, dust and particles on the surface of the sprayed floor can be cleaned in advance, the situation that the follow-up spraying effect is affected due to the fact that the water-based floor paint is stained with the dust during spraying can b