Vacuum packaging system

A vacuum packaging system for packaging a pre-packaged container and establishing a vacuum in a packaged vacuum device, the packaged vacuum device comprising the pre-packaged container having an exhaust through hole defined therein, and a sealing material, the vacuum packaging system comprising:

• a vacuum room to package the pre-packaged container;
• a delivery apparatus to transport the pre-packaged container into the vacuum room and transport the packaged vacuum device out of from the vacuum room;
• a discharge device to discharge the sealing material to seal the exhaust through hole of the pre-packaged container, the discharge device being mounted on the vacuum room, the discharge device comprising a vessel containing the sealing material, a transport pipeline connected to the vessel and extending into the vacuum room, a first heating apparatus disposed in the vessel, and a controlling element located on the vessel to control the sealing material to be transmitted into the vacuum room, the first heating apparatus to soften the sealing material;
• a second heating apparatus mounted on the inner wall of the vessel to heat and soften the sealing material.