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What is a vacuum packaging machine
Author:
What is a vacuum packaging machine?
The vacuum packaging machine is a kind of packaging equipment, which can automatically extract the air in the packaging bag and complete the sealing process after reaching the predetermined vacuum degree. Can also be filled with nitrogen or other mixed gas, and then complete the sealing process. Vacuum packaging machine is based on plastic or plastic aluminum foil film as packaging materials, for liquid, solid, powdery paste food, food, food, fruit, pickles, preserved fruit, chemicals, medicinal materials, electronic components, precision instruments, rare metals and other vacuum packaging, vacuum packaging items can prevent oxidation, poison change, insects, frogs, decay, moisture, extend the shelf life. Especially suitable for tea, food, medicine, shops, research institutions and other industries.
Structure of vacuum packaging machine
1, the whole steel structure: vacuum packaging machine shell is usually made of stainless steel or carbon steel plastic spray production, stainless steel material is not easy to corrosion, not easy to rust, the use of a long time, more suitable for food packaging or working environment is relatively humid; vacuum chamber is the material of glass.
2. Vacuum pump: The vacuum pump is the main component of the vacuum packaging machine. It can be said to be the heart of the vacuum packaging machine. Generally, the larger the better. Of course, the more expensive the price is. Therefore, considering the cost-effective factor, the vacuum pump configuration is based on the size of the vacuum chamber.
3. Electronic components: the electronic components of the general vacuum packaging machine are mainly solenoid valves, frequency converters, relays, computer control panels, etc.
Vulnerable parts: mainly heating strips, heat insulation cloths, etc., which usually need to be replaced regularly.
5. Sealing ring: It is the sealing ring above and below the vacuum chamber. If there is no sealing ring, the vacuum work cannot be completed.
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