500 type external pumping vacuum machine vacuum packaging machine
Mar 28, 2022
500 type external pumping vacuum machine vacuum packaging machine is used for various electronic products, such as semiconductors, circuit boards, precision electronics, hardware devices, etc., for vacuum packaging to prevent moisture, oxidation and discoloration, and anti-static packaging; it can also be used for food. Vacuum packaging of seafood, fruits, tea, soy products, etc., in order to prevent oxidative deterioration and prolong shelf life. Or filled with nitrogen, carbon dioxide and other protective gases to keep fresh and taste, and can prevent impact; used for vacuum packaging of fabrics, cotton and wool products, to compress the packaging volume and save logistics costs.
500 type external pumping vacuum machine vacuum packaging machine electrical control board function description of each part
1. Power switch: a switch used to control the machine circuit,
2. Start switch: It is used for the formal work of the machine. The machine has two modes: manual and pedal.
3. Emergency stop switch: a switch used for emergency stop due to problems in the packaging process.
4, vacuum time: used to adjust the vacuum time, the general selection range is 2-40 seconds.
5, inflation time: used to adjust the inflation time, the general selection range is 1-7 seconds.
6. Heating time: used to adjust the heating time, the general selection range is 0.5-1.5 seconds.
7. Cooling time: used to adjust the cooling time, the general selection range is 3-10 seconds;
The vacuum and inflation mode of the 500 type external pumping vacuum machine vacuum packaging machine, this mode is also to first put the packaged material into the packaging bag, step on the foot switch once, and the sealing pressure strip will slide down to the sponge strip under the action of the cylinder to press the bag mouth. Pause, then step on the foot switch twice, start to vacuum, inflate, the air nozzle retreats under the action of the cylinder, the sealing bead continues to slide down, heat, seal, cool, and complete the job.
