Efficient powder coating mixing machine

The utility model discloses an efficient powder coating mixing machine which comprises a shell, a cross beam is fixedly mounted at an upper opening of the shell, a connecting sleeve is rotatably connected to the middle of the cross beam, a driving shaft is rotatably mounted in the middle of the connecting sleeve, a stirring rod is fixedly mounted on the surface of the bottom end of the driving shaft, and a first motor is fixedly mounted at the top end of the driving shaft; the end of the driving shaft is fixedly connected with the end of a rotating shaft of the first motor, a limiting plate is fixedly installed on the upper surface of the cross beam, the first motor is slidably connected with the limiting plate, a driving assembly is arranged at the position of the limiting plate, and the stirring rod is driven to swing through the driving assembly. In the whole stirring process, turbulent flow is generated in the shell by driving the stirring rod to swing in the shell, so that one stirring rod always exists