Lossless mirror surface grinding device for sheet for high-temperature rapid bonding of PE tape connector

The invention relates to a lossless mirror surface grinding device for a sheet for high-temperature rapid bonding of PE tape connector. The lossless mirror surface grinding device comprises a grindingdisc and a grinding head; the grinding disc is in a horizontally-arranged disc shape, a plurality of special-shaped clamping grooves are evenly distributed on the grinding disc in the circumferentialdirection and used for installing the sheet; the grinding disc can axially rotate around the vertical axis of the grinding disc, and the grinding head is located above the grinding disc and can axially rotate around the vertical axis of the grinding disc; and the rotating directions of the grinding disc and the grinding head are opposite, the grinding head can move up and down and be positioned,and the grinding range of the grinding disc is within the rotating track of the clamping grooves. According to the lossless mirror surface grinding device for the sheet provided by the invention, full-automatic lossless mirror