Polluted soil fertilization treatment device

The utility model discloses a contaminated soil fertilization treatment device, relates to the technical field of soil treatment, and provides the following scheme aiming at the problem that the crop yield is seriously influenced by general soil hardening: the contaminated soil fertilization treatment device comprises a conveying belt and a frame with a power wheel, and the front end of the frame is provided with a height-adjustable soil loosening wheel; a soil loosening wheel is arranged on the frame, a plurality of soil loosening cutters are evenly arranged on the outer side face of the soil loosening wheel, a containing hopper is arranged in the middle of the frame, a feeding port is formed in the top of the containing hopper, a discharging port is formed in the bottom of the containing hopper, a first roller used for controlling discharging is arranged in the discharging port, and one end of the conveying belt is arranged on the portion, between the soil loosening wheel and the containing hopper, of the f