The invention discloses an automatic sheet feeding
system used in front of a glass
tempering furnace, and relates to the technical field of glass
tempering processes. The device comprises a sheet feeding conveying line, a high-speed cleaning
machine and a sheet arranging section which are sequentially connected, a sheet feeding
robot is arranged on the outer side of the end, away from the high-speed cleaning
machine, of the sheet feeding conveying line, a furnace feeding
robot is arranged on the outer side of the sheet arranging section, and the sheet arranging section comprises a supporting roller frame, a sheet arranging device and a set of side supporting devices; and a plurality of roller bodies are arranged between the two side plates. By designing the novel row segment, high-precision positioning can be carried out on glass after cleaning is completed, the problem that the glass cannot be conveyed to a
toughening furnace in order due to the fact that the glass moves on a conveying line due to force generated by cleaning is solved, the position precision of the glass before the glass moves to the
toughening furnace is ensured, and the service life of the glass is prolonged. And the problems of glass interference, lamination and deviation from a
toughening furnace conveying line are avoided, so that the subsequent toughening effect and efficiency are improved.