Grinding head for grinding device

The utility model relates to the technical field of grinding, in particular to a grinding head for a grinding device. According to the technical scheme, the device comprises an upper cutter suite, a lower cutter suite and a high-low guide, a mounting groove is formed in the lower cutter suite, a connecting shaft is movably mounted in the mounting groove, a rotating shaft is mounted at the bottom of the connecting shaft in a butt joint mode, the high-low guide is mounted on the outer side of the lower cutter suite in a butt joint mode, and the upper cutter suite is mounted in the lower cutter suite in a butt joint mode. Through mutual cooperation of a fixing buckle, a connecting shaft and a grinding seat, an upper cutter sleeve piece and a lower cutter sleeve piece can be disassembled again while the lower cutter sleeve piece and a machine body are disassembled, the connecting shaft can be conveniently taken out through the interior of a mounting groove, and the grinding efficiency is improved. And the grindin