Soil crusher for soil remediation

The utility model discloses a soil crusher for soil remediation, which relates to the technical field of soil crushing devices and comprises a crushing box, the top and the bottom of the crushing box are respectively communicated with a feed port and a discharge port, support plates are arranged on the outer walls of the two sides of the crushing box, support columns are mounted on the outer walls of the bottoms of the support plates, and the support columns are connected with the feed port and the discharge port. A mounting plate is connected to the outer wall of the smashing box, a guide groove and a sliding groove are formed in the outer walls of the two sides of the smashing box correspondingly, a first fixing block and a second fixing block are arranged at the two ends of the guide groove correspondingly, and limiting grooves are formed in the upper side and the lower side of the sliding groove correspondingly. According to the soil crushing device, the first crushing assembly is arranged, soil can be pr