Food vacuum packaging machine integrates advanced vacuum pumping technology into food packaging, and achieves the effect of quality guarantee and extension by improving the vacuum degree in the packaging bag. The working time of the vacuum packaging machine is short, the process is simple and easy to understand, and the degree of automation is high. The whole workflow can be completed only through simple guidance. The working steps of the food vacuum packaging machine are mainly divided into several processes: turning on the equipment power, putting the packaging into the vacuum chamber and heat sealing.
1. power on the machine. According to the power requirements of the food vacuum packaging machine, adjust the relevant power selection switch. When the switch points to vacuum, it is the vacuum sealing process, and when it points to vacuum inflation, it is the vacuum inflation sealing process.
2. put the package containing food into the vacuum chamber for vacuum packaging. Close the cover of the vacuum chamber. After the indicator light on the operation panel turns on, the vacuum pump vacuumizes according to the preset vacuum degree. After reaching the set value, the vacuumizing process ends, the indicator light goes out, and then enters the heat sealing stage.
3. after the inflation of the packaging bag is completed, heat seal the packaging. It should be noted that special packaging materials should be used. Set the heat sealing time in advance. When the working time is reached, the indicator light will go out and the heat sealing work will be completed. The heat sealing process can not only seal the bag better, but also conduct heat conduction sterilization. The next step is cooling under vacuum, which is carried out according to the set cooling number.