Wastewater treatment and purification device for automobile production

The invention discloses a wastewater treatment and purification device for automobile production. The wastewater treatment and purification device comprises a containing box, a motor, a gear set and amixing plate, the motor is fixedly installed at the upper end of the containing box, the end, stretching into the upper box wall of the containing box, of a main shaft on the motor is in key connection with the gear set, and one end of the gear set is in key connection with a rotating rod; meanwhile, the rotating rod penetrates through the upper box wall of the containing box, a movable rod is connected into the rotating rod, mixing plates are fixedly installed on the outer surface of the end, stretching into the containing box, of the rotating rod at equal intervals, and a connecting plate is connected to the lower end of the movable rod. According to the waste water treatment and purification device for automobile production, by pressing the rotating rod, the lower surface of the connecting plate abuts against