With the deepening of the modernization process, more and more portable leisure meat products have a market, the annual demand is more than 100 billion yuan, and the consumption market is growing rapidly with an annual growth rate of 25%; vacuum packaging food has a huge market and development space in the future in China.
So, how much do you know about the operation precautions of food vacuum packaging machine? Today we summarize the following points for you, hoping to give you a little more understanding.
1. After unpacking, check whether the attached accessories are complete according to the packing list, and check whether the screws of all parts of the machine are loose. The vertical single vacuum packaging machine should check whether the top and bottom rotation of the plexiglass cover is flexible, and the double chamber vacuum packaging machine should check whether the left and right rotation of the vacuum cover is flexible.
2. Before starting the machine, add proper amount of lubricating oil to each moving part, oil hole and oil nozzle, and inject proper amount of oil to the vacuum pump according to the instructions of the vacuum pump. Observe the oil window of the vacuum pump. Pay attention to the minimum oil volume when the vacuum pump is running, so that the oil level of the oil window is not less than 1 / 2 of the height of the oil window, and the maximum oil volume so that the oil level of the oil window is not higher than 3 / 4 of the height of the oil window.
3. Vacuum adjustment
According to the needs of the packed goods, the best vacuumizing time is chosen to obtain the appropriate vacuum degree. The longer the vacuumizing time is, the higher the vacuum degree will be, depending on the actual operation results.
4. Adjustment of heat sealing temperature and time
According to the different materials of the packed goods and bags, the best heat sealing time and temperature crotch position are set to obtain the best sealing strength, which depends on the actual results.
Nowadays, in the face of our life theme, people's concept of food, housing and transportation has undergone tremendous changes. Eating is not simply enough to eat, but represents a kind of culture and taste; busy work and communication, people are willing to spend less and less time on cooking, which greatly promotes the development of leisure convenience and fast food. Among them, nutrition, richness and convenience become the strong demand of consumers.
China's vacuum packaging technology developed in the early 1980s, while the vacuum inflatable packaging technology began to be used in a small amount in the early 1990s. With the promotion of small packaging and the development of supermarkets, its scope of application is more and more extensive, and some will gradually replace the hard packaging, with a very promising future.
