Application of liquid packing machine:
It is suitable for
soy sauce, vinegar, juice, milk and other liquids. 0.08mm polyethylene film is used for molding, bag making, quantitative filling, ink printing, sealing and cutting. All the films are automatically sterilized before packaging, which is in line with the requirements of food hygiene.
Working principle:
The atmospheric pressure filling machine is filled with liquid self weight under atmospheric pressure. This kind of filling machine is divided into two kinds of time filling and fixed volume filling, which are only suitable for filling low viscosity liquid without gas such as
milk, wine and so on.
Pressure filling machine for filling in is higher than that under atmospheric pressure, can also be divided into two types: one is the liquid storage cylinder pressure and equal pressure bottle, by gravity into the bottle and liquid filling, called pressure filling is another; liquid storage cylinder pressure is higher than the pressure of the bottle of liquid by the pressure into the bottle, high-speed production line adopt this method. Pressure filling machine is suitable for filling liquid containing gas, such as
beer, steam water, champagne and so on.
The vacuum filling machine is bottled under the pressure of the bottle below the atmospheric pressure.