Multi-stage rapid mixing device

The utility model provides a multistage quick mixing device, which relates to the technical field of rare earth mixing equipment, and comprises a stirring box, a feeding hopper is arranged above the stirring box, a first motor is mounted on the stirring box, the output end of the first motor is connected with a stirring rod in the stirring box, the stirring rod is fixedly connected with a stirring paddle below, and the stirring paddle is fixedly connected with the stirring box. And a third motor is arranged on the lower half portion in the stirring box, the output end of the third motor is connected with a crushing rod above, the crushing rod penetrates through a hole reserved in the middle of the stirring paddle, and a plurality of crushing blades are arranged on the body of the crushing rod penetrating through the hole. According to the rare earth stirring device, the first motor drives the stirring rod to rotate the stirring paddle to uniformly stir rare earth in the stirring box, meanwhile, the third moto