This utility model discloses a pressurizing device for gel membrane production, belonging to the field of gel membrane production technology. The device includes an
air compressor, the output end of which is connected to a buffer device. The buffer device includes an outer cylinder, inside which is an
airbag assembly. The
airbag assembly consists of multiple interconnected airbags with progressively increasing
internal pressure. An
airflow channel is provided inside the outer cylinder to facilitate gas flow. One end of the
airflow channel is connected to the
air compressor output, and the other end is connected to a delivery
pipe for connection to an external device. This utility model features an
airbag assembly with a stepped pressure compensation mechanism. This layered buffer structure decomposes a single large pressure change into multiple small adjustments, effectively reducing the deformation of individual airbags and minimizing
fatigue damage, thereby significantly extending the service life of the entire pressurizing
system and ensuring production stability.