The
polishing disc
water cooling pipeline structure comprises a
polishing disc, a cooling flow channel is formed in the
polishing disc, a water inlet hole and a water outlet hole are formed in the polishing disc, the water inlet hole and the water outlet hole communicate with the two ends of the cooling flow channel correspondingly, a connecting base is installed on the polishing disc, and the connecting base comprises a fixed base and a rotating base; the fixed seat is installed on the polishing equipment, the rotating seat is rotationally arranged on the fixed seat, the polishing disc is installed on the rotating seat, a water inlet and a water outlet are formed in the end, away from the rotating seat, of the fixed seat, a water inlet runner and a water outlet runner are formed in the fixed seat, and a water
inlet channel and a water outlet channel are formed in the rotating seat. The height positions of the water
inlet channel and the water outlet channel on the rotating seat are different, the water inlet is communicated with the water inlet runner, the water inlet runner is communicated with the water
inlet channel, the water inlet channel is communicated with the water inlet hole through a pipeline, the water outlet is communicated with the water outlet runner, the water outlet runner is communicated with the water outlet channel, and the water outlet channel is communicated with the water outlet hole through a pipeline. The
water circulation device has the effect of increasing the
water circulation speed.