Continuous grinding and polishing structure for fine kerfs

The utility model discloses a fine kerf continuous grinding and polishing structure which comprises a polishing grinding tool, the polishing grinding tool comprises a flexible body, a resin layer is arranged on the periphery of the flexible body, and a plurality of abrasive particles are distributed in the resin layer; the two ends of the polishing grinding tool are each provided with an adjusting piece, each adjusting piece can drive the polishing grinding tool to move in the first direction and the second direction, the first direction is parallel to the height direction of the kerf, and the second direction is parallel to the width direction of the kerf. According to the grinding device, the fine seam is ground and polished through the polishing grinding tool, the resin layer is arranged on the periphery of the flexible body, the multiple abrasive particles are distributed in the resin layer, grinding and polishing are achieved through relative movement between the abrasive particles and the side wall of t