Device and method for simulating actual ore body excavation

The invention relates to a device and a method for simulating actual ore body excavation. The device comprises a model box, an ore body simulation box and a transmission system, wherein the model box is a cubic box which is reduced according to actual ore zone dimensions, five faces of the model box are enclosed, one face is open, a lower end of a side vertical surface is provided with a rectangular hole through which an ore body simulation box casing can be drawn out, a bottom portion of the model box is provided with a cross beam used for fixing a turning pulley, the ore body simulation box comprises a top layer casing and a lower layer casing, the lower layer casing is horizontally laminated in the model box, the top layer casing is disposed above the lower layer casing, the transmission system comprises a first electrical capstan, a second electrical capstan, a fixing support and a thread buckle, the first electrical capstan and the second electrical capstan are fixed on the fixing support, and the thread