▎ 摘　　要

NOVELTY - The utility model model belongs to the technical field of soil pollution, especially a farmland soil processing device for reducing heavy metal concentration, comprising a first containing table, the first containing table is rotatably mounted on the inner side, the upper end surface of the first containing table is welded with a second containing table, the upper end surface of the second containing table is welded with a mounting plate, the upper end surface of the mounting plate is movably mounted with a protective shell, the inner side surface of the protective shell is provided with a graphene radiating block, the inner part of the protective shell is provided with a motor, one side of the motor is provided with a stirring chamber, the inner side surface of the stirring chamber is rotatably provided with a rotating shaft, the outer surface of the rotating shaft is provided with a stirring blade. The utility model model is set with a graphene radiating block accelerating the motor protective shell and the external heat exchange speed, the heat generated by the motor can be discharged in time, avoiding damaging the motor, by setting the wearable cushion, separating the medicine box and the cover, avoiding collision and abrasion medicine box the cover and the cover, prolonging the service life of the two.