Automatic wide-mouth bottle blank feeding system and method

The automatic wide-mouth bottle blank feeding system comprises a bottle blank stacking and storing mechanism for stacking wide-mouth bottle blanks at a high position, a material taking and transferring module with the material taking end arranged at the high position and the material discharging end arranged at the low position, and a lifting mechanism arranged below the material taking end of the material taking and transferring module. The feeding transfer mechanism is arranged at the discharging end of the material taking transfer module in a low position; the bottle blank stacking mechanism capable of stacking the wide-mouth bottle blanks at the high position is provided with the material taking and transferring module with the material taking end arranged at the high position and the material discharging end arranged at the low position, so that the stacked wide-mouth bottle blanks are sequentially transferred to the low-position heating stations, and the lifting mechanism is arranged below the clamping