Grinding device for metal ornament production

The utility model discloses a grinding device for metal ornament production, which comprises a supporting bottom plate, a vibration assembly is arranged at the top of the supporting bottom plate, a grinding bin is arranged at the top of the supporting bottom plate through the vibration assembly, a limiting groove is arranged at the top of the grinding bin, and a first magnet is fixedly arranged at the bottom of the inner wall of the limiting groove. A screening assembly is arranged in the limiting groove, a sewage draining opening is formed in the surface of the grinding bin in a penetrating mode, a sewage draining assembly is arranged in the sewage draining opening, and an auxiliary assembly is arranged at the bottom of the supporting bottom plate. After grinding is completed, the handle is pulled, so that the screening assembly leaves the grinding bin, and the metal ornaments can be taken out; the purpose that the metal ornament is taken out of the grinding sand under the condition that the grinding sand do