Vacuum packaging machine shopping guide and maintenance

First, the vacuum packaging machine shopping guide

The vacuum pump is the most important part of the vacuum packaging machine. His quality has a direct impact on the quality of the vacuum packaging machine. Therefore, when purchasing a vacuum packaging machine, pay attention to the quality of the vacuum pump. Generally speaking, a good vacuum packaging The machine can have the following points:

1. The material used in the vacuum packaging machine exterior: There are now painted and stainless steel, stainless steel models are also different, now the best vacuum machine is 304 steel.

2. The difference in the vacuum packaging machine electronics, good electrical components are not easy to bad, poor electrical components are not the same.

3. The rationality of the link design of each part of the vacuum packaging machine, the fine degree of installation has a certain influence on a good vacuum machine.

4. The vacuum packaging machine vacuum pump has a certain influence on the quality of the use of different environments, different packaging materials, the quality of the vacuum pump will only show up, mainly in the vacuum pump life and the difference between the pumping rate. Vacuum pump Maintenance is also a key part of the process. Good vacuum pumps are also easy to repair without maintenance.

Second, the vacuum packaging machine maintenance

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, and no explosive danger. Like a baler and a shrinking machine, this vacuum packaging machine is a three-phase 380V power supply.

2, for the vacuum packaging machine to ensure the normal operation of the vacuum pump, vacuum pump motor does not allow reverse. The oil level should be checked frequently. The normal oil level is 1/2-3/4 of the oil window (not to be exceeded). When there is water in the vacuum pump or the color of the oil turns black, new oil should be replaced (usually one or two consecutive jobs Once in a month, use 1 # vacuum gasoline or 30 # gasoline, oil can also be).

3, impurities filter should be frequently dismantled (usually 1-2 months cleaning time, such as packing debris-like objects should shorten the cleaning time).

4. After 2-3 months of continuous work, the rear cover 30 shall be opened to lubricate the sliding parts and the switch bumps. Lubrication shall be applied to the connection points of the heating rods depending on the conditions of use.

5. Always check the decompression, filtration and oil mist triple parts 24 to ensure that there is oil in the oil mist and oil cup (sewing machine oil) and there is no water in the filter cup.

6. The heating strips and silicone strips should be kept clean and must not be stuck with foreign materials so as not to affect the sealing quality.

7. On the heating rod, the two-layer adhesive paste under the heating sheet plays the role of insulation. When there is damage, it should be replaced in time to avoid short circuit.

8, the user-owned working gas source and gas source, vacuum packaging machine working pressure has been set to 0.3MPa, more appropriate, no special circumstances do not adjust too large.

9. The vacuum packaging machine is not allowed to be tilted and impacted in the handling process, and it cannot be carried down.

10. The vacuum packaging machine must have a reliable grounding device when it is installed.

11. Never put your hand under a heating stick to prevent injury and immediately cut off the power in an emergency.

12. After work, first energize after ventilation, and stop the air after power off.

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