1. The development of vacuum and packaging machines should be at different temperatures -10°C-50°C, (small social vacuum packaging machines) relatively high humidity requirements not greater than 85%, no corrosive gas in the surrounding air, no dust, and no explosiveness. Use in hazardous environments.
2. In order for the vacuum packaging machine to ensure the normal operation of the vacuum pump, the vacuum pump motor is not allowed to reverse. The vacuum pump uses No. 0 vacuum pump oil, and the imported vacuum pump should use imported vacuum pump oil. Vacuum fillers should check the oil level frequently. The normal oil level is 1/2-3/4 of the oil window (not exceeding). When there is water in the vacuum pump or the oil turns black, the oil is contaminated, and the vacuum pump oil should be replaced immediately. Before replacing the vacuum pump oil, run the vacuum pump for 15-30 minutes, stop the operation after the oil temperature rises, and cut off the power supply. Unscrew the fuel cap, open the oil bolt, and drain the oil. Then, tighten the oil drain bolt, add new vacuum pump oil to the specified height, and then tighten the oil cap. (If the oil in the pump is seriously polluted, add new oil and repeat the above operation until the pump is cleaned, or add semi-diesel and semi-vacuum pump oil to seal the inlet for one to two hours, and then drain the oil.)
3. The impurity filter should be disassembled and cleaned frequently (<usually once every 1-2 months; if packing debris, the cleaning time should be shortened).
After working continuously for 2-3 months, the 30 sliding parts of the back cover and the switch contact block should be opened to add lubricating oil, and the heating rods of various connections should be lubricated according to the lubricating oil used.
5. The heating strip and the silicone strip should be kept clean, and foreign objects should not be stuck, so as not to affect the sealing quality.
6. On the heating rod, the second layer of paste under the heating sheet plays an insulating and protective role. When it is damaged, it should be replaced in time to avoid short circuit.
7. The user should provide the working air source and the inflation air source. (/) The working pressure of the vacuum packaging machine has been set to 0.3MPa, which is more appropriate. In special circumstances, it should not be adjusted too much.
8. The vacuum packaging machine shall not be tilted and collided during the handling process, nor shall it be handled upside down.
The vacuum packaging machine must be installed with a reliable grounding device.
10. There are warning signs on the vacuum packaging machine to remind the operator to operate correctly and safely. In the event of an emergency, cut off the power immediately.
11. When working, ventilate first, then power on, and then shut down when shutting down.