The invention relates to the field of
food packaging equipment, in particular to
liquid food packaging equipment for
food packaging, which comprises a packaging equipment body, the packaging equipment body comprises a
workbench, a clamping mechanism is arranged at the
workbench, and the clamping mechanism comprises two clamping plates; a
liquid injection mechanism is arranged above the clamping mechanism and comprises a
liquid injection pipe; the device further comprises an air exhaust mechanism, the air exhaust mechanism comprises an outer shell arranged on the outer side of the
liquid injection pipe, an air exhaust cavity is formed between the outer shell and the liquid injection
pipe, an air exhaust channel communicated with the air exhaust cavity is formed in the upper end of the liquid injection pipe, and a connector communicated with the air exhaust cavity is arranged on the side wall of the outer shell. The connector is connected with an air extracting pump through a pipeline so as to extract air in the air extracting cavity. Residual air is extracted through the air extracting mechanism, the
oxygen residual quantity in the packaging bag is further reduced, the oxidation problems such as rancidity of
milk fat and loss of
vitamin C in
fruit juice are effectively solved, and therefore the
shelf life of
liquid food is better prolonged.