Abstract: The design issues are the main contents of feed processing plants in the vertical mixer. In the given parameters, under the premise of the main mixer Liaotong completed the design, spiral of the design, the choice of motor drive and the choice of programme content. The relevant bearings, housings Selection of the situation have also done a detailed introduction. Finally, the mixer motor control and the maintenance also made a presentation to some extent. With this programme so that the initial design value. Key words: vertical mixer, spiral shaft, bearing boxes, control circuit
