Process and mechanism for automatic inward rolling forming of bag opening of packaging bag

• Main Authors: XIONG YOUFENG, KE YI, QI HAI
• Format: Patent
• Language: Chinese; English
• Published: 13.10.2023
• Subjects: MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNERANALOGOUS TO PAPER; MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN AMANNER ANALOGOUS TO PAPER; PERFORMING OPERATIONS; TRANSPORTING; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUSTO PAPER

The invention relates to the technical field of packaging bag processing, and discloses a packaging bag opening automatic inward rolling forming process and mechanism which comprises a bearing assembly, a clamp assembly is arranged at the top of the bearing assembly, and a sealing assembly is arranged at the top of the bearing assembly. The clamp assembly comprises a first pressing plate, a supporting plate, an overturning plate, a connecting block, an adjusting air cylinder, a positioning air cylinder, an air cylinder tailstock, a fixing rod, a mounting block, linkage angle aluminum and a second pressing plate, the linkage angle aluminum is fixedly mounted at the top of the bearing assembly, and the first pressing plate is fixedly mounted on the inner wall of the linkage angle aluminum; and a second pressing plate is fixedly mounted on the front surface of the first pressing plate. According to the technology and mechanism for automatic inward rolling forming of the packaging bag opening, through the arrange