OLED (organic light emitting diode) substrate high-efficiency heat treatment equipment for production line

The utility model discloses an OLED (organic light emitting diode) substrate high-efficiency heat treatment equipment for a production line. The OLED substrate high-efficiency heat treatment equipment comprises a cavity, a substrate outlet, a substrate inlet and a treatment chamber, the substrate inlet is arranged on the lower portion of a left-side cavity wall of the cavity, the substrate outlet is arranged on the upper portion of a right-side cavity wall of the cavity, and the treatment chamber is composed of a left treatment chamber portion, a middle treatment chamber portion and a right treatment chamber portion and placed inside the cavity. The OLED substrate high-efficiency heat treatment equipment has the advantages of capability of automatically running on the production line, few process error, low cost and small size.