Preparation device and use method of high-performance mine reclamation soil

The invention discloses a high-performance mine reclamation soil preparation device which comprises a placement frame, a first treatment mechanism comprises a shell, a shell cover is mounted at the top of the shell, flow guide shells are fixed in two mounting holes, and a cylindrical hole is formed in the top of the shell cover. The interior of the cylindrical hole is rotationally connected with a circular pipe through a first bearing, a funnel-shaped pipe is fixed to the top end of the circular pipe, a motor is installed at the top of the shell cover, the output end of the motor and the outer wall of the circular pipe are fixedly sleeved with leather wheels, and the outer wall of the circular pipe is fixedly sleeved with two sets of crushing rods; and a plurality of L-shaped rods are distributed and fixed to the outer wall of the circular pipe at equal intervals, and a scattering hopper is installed at the bottom end of the circular pipe. By arranging the first treatment mechanism, acid neutralization operat