Water heavy metal content detection device

The utility model discloses a water quality heavy metal content detection device which comprises a fixing plate, universal wheels are fixedly connected to the lower side of the fixing plate, a control unit is arranged on the upper side of the fixing plate, a treatment box is fixedly connected to the upper side of the fixing plate, and a heavy metal detector body is fixedly connected to the left side of the fixing plate. The control unit comprises a first sliding groove, the first sliding groove is formed in the upper side of the fixing plate, a sliding block is slidably connected to the inner side of the first sliding groove, a moving plate is fixedly connected to the upper side of the sliding block, a supporting frame is fixedly connected to the upper side of the moving plate, and a screw rod is rotationally connected to the inner side of the first sliding groove. By arranging the fixing plate, the first sliding groove, the sliding block, the moving plate, the supporting frame, the second sliding groove, the