Online soil metal detection device

The utility model discloses an on-line soil metal detection device. The on-line soil metal detection device comprises a detection main body and a handle, the soil metal detection device has the beneficial effects that the transverse strip and the scraping strip are adopted, when soil metal detection is carried out, the detection end can be in contact with detected soil, metal pollution detection is carried out on the soil through the detection main body, a detection result is displayed on the touch screen, and after detection is finished, a worker can start the wiping switch, the first micro electric push rod extends, and the sliding block is pushed to move; then, the second micro electric push rod extends and pushes the transverse strip to move, the transverse strip drives the scraping strip to move and wipe the surface of the detection end, then, the second micro electric push rod is shortened, the transverse strip is pulled to leave the detection end, the first micro electric push rod is shortened, the tra