Soil remediation agent spraying device

The utility model discloses a soil remediation agent spraying device, and relates to the technical field of soil remediation agent spraying. The soil remediation agent spraying device comprises a box body, a bottom plate is fixedly installed at the lower end of the box body, two connecting blocks are fixedly installed on the rear side of the lower end of the bottom plate, rear wheels are installed in the two connecting blocks, and third connecting rods are fixedly installed on the corresponding sides of the two rear wheels; three ploughing pieces are fixedly mounted on the surface of a third connecting rod, so that when a worker moves the device, a rear wheel rotates to drive a fourth bevel gear to rotate, a third bevel gear rotates, and meanwhile, a second bevel gear drives a first bevel gear to rotate; and a second connecting rod drives a stirring plate to rotate so as to stir the soil remediation agent in the box body, and when a worker pushes the device, three ploughing pieces can cultivate the sprayed so