First, the choice of vacuum packaging machine
1. At present, the food vacuum packaging machine on the market has the difference between carbon steel and stainless steel. Generally, it is made of carbon steel. Because of cost saving and low price, there are fewer manufacturers using stainless steel because the cost of stainless steel is high, but stainless steel. It is not easy to rust and is not easy to corrode. The Dajiang vacuum packaging machine is made of 304 stainless steel.
2, the difference between electrical components on food vacuum packaging machine, before buying, we should ask what brand of electrical components equipped with vacuum packaging machine.
3. The vacuum pump is the main core component of the vacuum packaging machine. The quality of the vacuum pump directly affects the vacuuming efficiency of the vacuum packaging machine. Therefore, when purchasing, we should ask what kind of vacuum pump the vacuum packaging machine is equipped with;
4. The wearing parts are the most vulnerable parts of the food vacuum packaging machine. There are mainly heating strips and heat-insulating cloths. Generally, the wearing parts on the market need to be replaced in about one month, and the wearing parts of our Dajiang vacuum packaging machine Generally it takes 2-3 months to replace, which greatly saves the cost of the vacuum packaging machine;
5, but also look after after-sales service, after-sales is the guarantee of product operation efficiency, as well as warranty time, usually one year.
Second, the maintenance and selection of food vacuum packaging machine
1. The vacuum packaging machine should be used in an environment where the temperature is -10 °C - 50 °C, the relative humidity is not more than 85%, there is no corrosive gas in the surrounding air, no dust, no explosion hazard.
2. The food vacuum packaging machine ensures that the vacuum pump works normally, and the vacuum pump motor is not allowed to reverse. The oil level should be checked frequently. The normal oil level should not exceed 1/2-3/4 of the oil window. When there is moisture in the vacuum pump or the color of the oil turns black, the new oil should be replaced at this time. Generally, it will work continuously for one or two months. Replace it once, using 1# vacuum gasoline or 30# gasoline, engine oil.
3. For 2-3 months of continuous operation, the back cover should be opened to add lubrication to the sliding part and the switch block. The connection activities on the heating rod should be lubricated according to the usage.
4. Check the three parts of decompression, filtration and oil mist frequently to ensure oil (sewing oil) in the oil mist and oil cup, and no water in the filter cup.
5. The heating strip and the silicone strip should be kept clean and tidy, and no foreign matter should be adhered to avoid affecting the sealing quality.
Summary: Whether it is machine maintenance or selection, understand the main parameters of the product, ask our customer service for more about vacuum packaging machines!