The invention relates to a sampling device and particularly relates to an environment-friendly movable sampling device for industrial wastewater. The environment-friendly movable sampling device for the industrial wastewater has the beneficial effects that the sampling effect is good, the sampling speed is high, and the sampling is accurate. The environment-friendly movable sampling device for the industrial wastewater comprises a base, a left side plate, a speed reduction motor, a first slide rail, a top plate, a third slide rail, a first transverse plate, a second transverse plate, a first gear, a first side block, a placement frame and the like, wherein the top plate, the third slide rail, the first transverse plate and the second transverse plate are sequentially arranged on the right side of the left side plate from top to bottom, the first gear is connected to the rear side of the speed reduction motor, and the first slide block is connected to the first slide rail in a sliding manner. According to the environment-friendly movable sampling device, fan-shaped stirring blades are adopted, multiple first holes are formed in a stirring rod, and an electromagnet, an iron block, a second spring and a rubber pad are arranged in a placement platform.