The invention relates to an automatic silicon rod bonding production line which solves the problems that the labor intensity of operators is high, the production efficiency is extremely low, the production rhythm cannot be guaranteed, and the continuous production is seriously influenced in the prior art. The automatic silicon rod bonding production line comprises a conveying line and a conveying tray and is characterized in that an automatic crystal support loading unit, a crystal support cleaning unit, a crystal support gluing unit, an automatic glass loading unit, a glass pressurizing unit, a glass cleaning unit, an online glass gluing unit, an automatic silicon rod loading unit and an automatic unloading unit are sequentially along the conveying direction of the conveying line, wherein the automatic crystal support loading unit comprises a sliding loading device and an intelligent transplanting device; the automatic glass loading unit comprises a double-station glass loading device and a loading manipulator; the automatic silicon rod loading unit comprises a loading conveying device and a double-claw transplanting device; and the automatic unloading unit comprises a transplanting platform and a transplanting manipulator. The automatic silicon rod bonding production line reasonable in design, compact in structure, high in degree of automation and capable of realizing full mechanical loading, conveying and unloading and continuous production.