Stone-like coating raw material crushing device

The utility model discloses a stone-like coating raw material crushing device. The device comprises a pre-crushing box, a mixing box and a device base, supporting columns are installed on the two sides of the top of the device base through fixing bases. A mixing box is mounted between the supporting columns through high-strength bolts; a control panel is mounted at one end of the mixing box through a mounting frame; a discharge hole is formed in the bottom of the mixing box; stirring motors are mounted on the two sides of the discharging opening through mounting rods; stirring rods are installed at the stirring end of the stirring motor through bolts, the stirring rods are located on the two sides of the inner bottom of the mixing box, a conveying channel is installed at the top of the mixing box through bolts, a filter screen is installed in the conveying channel through screws, a pulverizer is installed at the bottom of the filter screen through a fixing base, and a pre-pulverizing box is arranged at the to