Wine bottle polishing and grinding equipment

The utility model belongs to the technical field of wine bottle production and relates to wine bottle polishing and grinding equipment which comprises a conveying belt, conveying belt frames are arranged on the two sides of the conveying belt, limiting blocks are arranged on the surface of the conveying belt, wine bottles are clamped on the surfaces of the limiting blocks, and first supporting frames are fixedly arranged on the surfaces of the conveying belt frames. A first air cylinder is fixedly arranged on the surface of the first supporting frame, the telescopic end of the first air cylinder is fixedly connected with a pressing plate, and a second supporting frame is fixedly arranged on the side, close to a wine bottle opening, of the conveying belt frame. The winebottle opening polishing device has the advantages that the second air cylinder on one side of the conveying belt frame can push the polishing head to make contact with a winebottle opening, meanwhile, the fixing block and the sponge sleeve in t