Green and recyclable heavy metal soil pollution treatment device

The utility model discloses a green recyclable heavy metal soil pollution treatment device which comprises a box body, a stirring tank is arranged on the inner wall of the box body, a first motor is fixedly installed at the top of the box body, an output shaft of the first motor is fixedly connected with a rotating shaft, and the bottom end of the rotating shaft penetrates through the box body and extends into the box body. One end of the rotating shaft is fixedly connected with the top of the stirring tank, soil is poured into the stirring tank, a first guide pipe extracts a chelating agent and conveys the chelating agent into the stirring tank, an output shaft of a first motor rotates to enable a stirring rod to stir the soil, the soil makes full contact with the chelating agent, and the treated soil falls on a first filter screen; an output shaft of a second motor rotates to drive a cam to rotate, soil can be conveniently and rapidly screened, the soil screened through a second filter screen is discharged