Plasma emission mass spectrometer interface cone polishing instrument

The utility model belongs to the field of laboratory instrument auxiliary equipment, and particularly relates to a polishing instrument for an interface cone of a plasma emission mass spectrometer. The polishing device comprises a carrier plate and a shell, a speed reducer, a circuit board, a motor and a cone carrier are arranged on the carrier plate, the cone carrier comprises a polishing part and a connecting part, the polishing part is sequentially provided with a steel ring I, dull polish paste, a steel ring II, a steel ring and dull polish paste from outside to inside, and the steel ringI, the dull polish paste, the steel ring II, the steel ring and the dull polish paste are coaxially arranged. By adopting the interface cone polishing instrument, the problems of incomplete cleaning,cone dissolution, low speed, cone damage and the like can be solved, and the automatic cleaning effect can be quickly and thoroughly achieved. The practicability of actual operation and use is fully considered during design an