Bottle blowing, forming and filling device with cooling function

The utility model provides a bottle blowing forming filling device with a cooling function, which comprises a bottle blowing forming outer pipe and a bottle blowing filling inner pipe longitudinally penetrating through the center of the bottle blowing forming outer pipe, and the bottle blowing forming outer pipe is provided with a circulating cooling medium inlet and a circulating cooling medium outlet. A cooling channel communicated with the circulating cooling medium inlet and the circulating cooling medium outlet is arranged in the bottle blowing forming outer pipe; a gap through which sterile air can be blown into a plastic bottle blank from top to bottom to form an infusion bottle body is formed between the bottle blowing forming outer pipe and the bottle blowing filling inner pipe, and a bulge for forming a plastic bottle ring is arranged at the lower part of the bottle blowing forming outer pipe. By means of the scheme, bottle blowing forming and liquid filling can be completed, the bottle blowing form