Cleaning device for polished crystals

The utility model relates to a cleaning device for polished crystals, which comprises a cleaning box, a pitching mechanism, a scrubbing mechanism, a drawing seat, a clamping mechanism and a water inlet pipe, the pitching mechanism comprises a pitching rod and a pitching cylinder, the pitching rod is rotatably mounted in the cleaning box, and the pitching cylinder is rotatably mounted in the cleaning box. A cylinder body of the pitching air cylinder is rotationally connected into the cleaning box, a telescopic rod is rotationally connected to the pitching rod, the brushing mechanism is installed on the pitching rod, the drawing base is installed in the cleaning box in a sliding mode, and the clamping mechanism is installed in the drawing base and used for clamping a crystal. The water inlet pipe is installed in the cleaning box and used for being connected with external water supply equipment so as to wash the crystals. According to the crystal cleaning device, the pitching mechanism is arranged and can drive