Large industrial vacuum sealer system

• Main Authors: Chen, Zhou, Xu, Tengzhou, Li, Jiaduo
• Format: Patent
• Language: English
• Published: 09.08.2022
• Subjects: BLASTING; CONVEYING; DETECTING MASSES OR OBJECTS; GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; HANDLING THIN OR FILAMENTARY MATERIAL; HEATING; LIGHTING; MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS; MEASURING; MECHANICAL ENGINEERING; PACKING; PERFORMING OPERATIONS; PHYSICS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS; STORING; TESTING; TRANSPORTING; UNPACKING; WEAPONS

The present invention proposes a large industrial vacuum sealer system. The system comprises the following working steps: after materials are placed, a box base moves upwards to be jointed with a box cover in a sealing manner; the first valve 120 is switched on; a rotary vane pump starts roughly pum...