What Should Be Paid Attention To When Packing Fruits And Vegetables With Modified Atmosphere Packaging Machine
The storage and transportation of fresh fruits and vegetables are more difficult than ordinary meat and flour foods. Therefore, it is more cautious to choose the corresponding packaging method. At present, there are many food packaging methods on the market, among which vacuum packaging, plastic wrap packaging and modified atmosphere packaging are widely used. Especially when packaging fresh fruits and vegetables, it is recommended to use an improved modified atmosphere packaging machine for packaging, which can better ensure the freshness of the entire fruit and vegetables and extend their shelf life.
How to use the improved Semi Automatic Tray Sealing Machine to ensure the freshness of fruits and vegetables: Modified atmosphere packaging is a newer packaging and preservation technology. It mixes nitrogen, oxygen and carbon dioxide in different proportions and puts them into packaging bags containing fruits and vegetables to inhibit the growth and reproduction of microorganisms in fruits and vegetables, reduce the activity of fruits and vegetables, and effectively extend the freshness and shelf life of fruits and vegetables.
Automatic modified atmosphere packaging machine: When enterprises choose modified atmosphere packaging machines, they should pay attention to the following issues: When performing modified atmosphere packaging on fruits and vegetables, the oxygen in the packaging bag must be pumped to a certain extent. Generally speaking, the residual oxygen in the packaging bag must be less than 1%. The lower the total residual oxygen, the better the equipment performance. Accuracy of inflation ratio. In the process of storing different foods, the mixing ratio of the three gases is different.
Generally, the error of the total gas ratio is required to be controlled within 2%. If the ratio error is too large, the entire fruit and vegetable storage environment will change, affecting their freshness. The packaging made by the packaging machine should be flat and firm. At present, there are many manufacturers on the market that can produce modified atmosphere packaging machine equipment, and different manufacturers have different equipment quality.
For some poor quality equipment, when packaging fruits and vegetables, the flatness and firmness of the entire packaging bag will be greatly affected, and it will also directly affect the freshness of the entire fruit and vegetable. Therefore, when purchasing modified atmosphere packaging equipment, it is crucial to choose a cooperative manufacturer.