Landscape stone polishing device

The utility model discloses a landscape stone polishing device, and relates to the technical field of landscape greening. The polishing device comprises a placing mechanism, a polishing assembly and a support, the polishing assembly is arranged over the placing mechanism, and the polishing assembly is supported through the support; the placing mechanism comprises a top plate and a bottom plate, the top plate is supported by three first air cylinders, cylinder bodies of the first air cylinders are fixed to the bottom plate, the ends of piston rods of the first air cylinders are connected with the bottom of the top plate through ball joint pieces, a placing hole is formed in the center of the top plate, and the edge of the placing hole is sleeved with a rubber sleeve. Three clamping assemblies evenly distributed along the circumference are fixed to the top of the top plate. According to the landscape stone polishing device, by arranging the three first air cylinders and the ball joint pieces, the angle of the t