With the continuous improvement of people’s living standards, the demand for various convenience foods has also increased greatly, which has recently stimulated the rapid development of China’s food packing industry. Vacuum packing machine is one of the fastest developing packing machines and has broad development prospects. There are many types of vacuum packing machines. Let’s introduce the vacuum packing machine.
Definition of packing machine:
People often put the packaged goods on the outside of the vacuum chamber to complete the vacuum packing equipment called vacuum packing machine.
Principle of packing machine:
The vacuum packing machine is placed in the package of the packaged object through the suction nozzle, evacuates the air, exits the suction nozzle, and then completes the sealing.
Characteristics Packing machine:
- Exclude part of the air (oxygen) in the packing container, which can effectively prevent food from spoiling.
2, the use of barrier (airtight) excellent packing materials and strict sealing technology and requirements, can effectively prevent the exchange of packing content, can avoid food weight loss, loss of taste, but also prevent secondary pollution.
- The gas inside the vacuum packing container has been eliminated, which accelerates the heat conduction, which can improve the heat sterilization efficiency and avoid the rupture of the packing container due to the expansion of the gas during the heat sterilization.
In the food industry, vacuum packing applications are very common, a variety of cooked products such as chicken legs, ham, sausages, etc.; pickled products such as a variety of pickles and soy products, preserved fruit and other foods that need to be fresher and more vacuum package. The vacuum-packed food has a long shelf life and greatly extends the shelf life of the food.
From what has been mentioned above, packing machine plays a necessary role in many companies. Pipelined overall production packing, used in food, medicine, daily chemical, hardware, lighting, furniture and other industries of the product filling, sealing machine, coding, mainly includes liquid (paste) filling machine, pillow packing machine, horizontal packing machine, vertical packing machine, powder granule packing machine, automatic bag packing machine, automatic packing machine for frozen products.