Castable mixing equipment and mixing method for refractory castable production

The invention relates to the technical field of refractory castable mixing, in particular to castable mixing equipment and a mixing method for refractory castable production.The castable mixing equipment comprises a support, a shell is arranged in the support, a mixing tank is arranged in the shell, and a discharging pipe is installed at the top of the mixing tank; a driving motor and a crushing box are arranged at the top of the mixing tank, the driving motor drives a driving wheel to rotate during working, then the driving wheel drives a first bevel gear and a driving shaft to rotate, the first bevel gear drives a second bevel gear and a rotating rod to rotate while rotating, and then the rotating rod drives one circular gear to rotate; one circular gear can drive the other circular gear to rotate when rotating, so that the two crushing rollers are driven to crush the raw materials, a filter screen is arranged in the crushing box, and when the crushing rollers work, the completely crushed raw materials can