Four-edge grinding machine for glass production line

The utility model relates to the technical field of glass production, in particular to a four-edge grinding machine for a glass production line, which comprises a machine body, a support frame and a fixing plate, the upper end of the machine body is fixedly connected with the support frame, a glass body is arranged on the left side between the support frame and the machine body, and suckers are attached to the upper end and the lower end of the glass body. The suction cup is fixedly connected to the middle of the supporting plate, limiting sleeves are slidably connected to the four corners of the end, close to the glass body, of the supporting plate, the limiting sleeves are fixedly connected to the four corners of a fixing ring, and rubber rings are fixedly connected to the fixing ring and attached to the upper side and the lower side of the glass body. A supporting plate on the bottom side of the glass body is rotationally connected to the upper end of the containing frame, and the bottom end of the support