Edge grinding device for artificial marble

An edge grinding device for artificial marble comprises a base and an edge grinding cutter arranged on the base, the base is a base body of a cuboid structure, a through inwards-concave containing cavity is formed in the center of the top of the base in the length direction of the base, and conveying belts are evenly erected in the inwards-concave containing cavity in the length direction of the inwards-concave containing cavity; adjusting type tool rests used for fixing tools are arranged at the positions, close to the head end, of the top of the base and located on the two sides of the inwards-concave containing cavity correspondingly, and each adjusting type tool rest comprises a frame plate perpendicularly arranged on the base, a horizontal frame horizontally and slidably arranged on the frame plate in a penetrating mode and a vertical frame vertically and slidably arranged on the horizontal frame in a penetrating mode. The bottom end of the vertical frame vertically extends downwards to the edge side of