Soil remediation device for farmland

The soil remediation device comprises a vehicle body, a drilling device, a stirring device and a flattening device, the drilling device is fixedly connected to the left side of the top of the vehicle body, the stirring device is fixedly connected to the right side of the drilling device, and the flattening device is fixedly connected to the left side of the top of the vehicle body. When the device is used, a drill bit drills a hole in soil, the soil is beaten out of the ground, the soil can be quickly beaten out of the ground through a groove formed in the drill bit, after the soil is beaten out of the ground, the soil is collected and put into the stirring device, the soil is stirred, mixed and repaired, and the soil is discharged after being repaired. The soil is flattened by the flattening device, and the arranged drill bit strikes to take soil, so that the soil can be quickly taken out and collected, and the soil collecting efficiency is improved; and after the soil is repaired and released to the origina