Door opening and closing structure for vacuumizing inflation packaging equipment

• Main Author: JIANG ZHIYAO
• Format: Patent
• Language: Chinese; English
• Published: 28.03.2023
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING; UNPACKING

The utility model provides a door opening and closing structure for vacuumizing inflation packaging equipment, and solves the problems of low production efficiency and high labor intensity existing in manual door opening and closing. A mounting plate is arranged on the door body, a rocker arm is mounted on the mounting plate, a bracket is mounted on the outer side wall of the vacuum chamber, the other end of the rocker arm is peripherally matched with the bracket, a connecting shaft is mounted at one end, close to the bracket, of the rocker arm, a mounting shaft is arranged on the bracket, and a power element peripherally matched with the mounting shaft is mounted on the mounting shaft; the power element is provided with a connecting piece used for being matched with the connecting shaft in the circumferential direction, and the power element drives the connecting shaft to do linear motion. The power element can rotate circumferentially on the mounting shaft, the connecting shaft is pulled to move through the