Conveying device for glass mirror making

The utility model discloses a conveying device for glass mirror making. The conveying device comprises a cart underframe; the carrying plate is movably mounted in the trolley bottom frame; the suction cup fixing device comprises a driving assembly, a connecting frame, a soft head suction cup and a communicating pipe. The suction cup fixing device is arranged, the motor is started to drive the double-end threaded rod to rotate, the two sets of movable blocks move under the limiting effect of the protective shell, the distance between the two sets of movable blocks is reduced, and at the moment, the connecting frame synchronously moves so that the soft-head suction cup can make contact with the mirror face, and air is exhausted under the pressure effect; after the glass mirror is clamped, the glass mirror can be firmly adsorbed, placed and moved through negative pressure generated in the soft head suction cup, when unloading is needed, only the pipe cover needs to be opened, and external air can be poured into