Ground grinding machine is applicable to the field of ground leveling construction, especially a suitable for concrete epoxy resinwear-resistant ground, hardened ground level restoration, surface hair, old epoxy renovation treatment, cement ground grinding,old epoxy removal, paint treatment, steel plate rust removal, epoxy in the coating putty grinding, the old ground, such as thin-coated epoxy, glue, paint removal, epoxy mortar layer of fine sanding and leveling, sanding and dust suction integrated operation is convenient.