Closed environment-friendly coating batching device

The utility model relates to the technical field of batching. The utility model further discloses a closed environment-friendly coating batching device. Including an outer bin, a servo motor is fixedly mounted at the bottom of an inner cavity of the outer bin; a coupler is fixedly mounted on an output shaft of the servo motor; a rotating shaft is fixedly mounted at the top of the coupler; a threaded rod is fixedly mounted at the top of the rotating shaft; the outer side of the threaded rod is in threaded connection with a threaded block; and a first bearing is fixedly mounted at the top of thethreaded rod, the top of the first bearing is fixedly connected with the outer bin, a driving gear is fixedly mounted on the outer side of the rotating shaft, a second bearing is fixedly mounted at the bottom of an inner cavity of the outer bin, and a rotating rod is fixedly mounted at the top of the second bearing. According to the closed environment-friendly coating batching device, the purposeof good mixing effect is