The utility model discloses an edge sealing mechanism for a three-dimensional
packaging machine, which comprises a three-dimensional
packaging machine body, a transmission mechanism is arranged in the three-dimensional
packaging machine body, an intermittent mechanism matched with the transmission mechanism is arranged on one side of the three-dimensional packaging
machine body, the intermittent mechanism is provided with a rotary drum and a rotary rod, and the rotary drum and the rotary rod are both rotatably arranged on one side of the three-dimensional packaging
machine body. The rotating rod penetrates through the rotating cylinder, one end of the rotating cylinder is sleeved with a first connecting plate, and one end of the rotating rod is sleeved with a second connecting plate. A
paperboard product is subjected to the previous process, the
rotating drum and the first connecting plate are made to rotate by a certain angle through the transmission mechanism and then return, the L-shaped plate and the edge sealing plate are driven to conduct bending edge sealing on the top of environment-friendly paper, manual intervention is not needed, the packaging speed and the production efficiency are greatly improved, it is ensured that the edge sealing of each product reaches the
high standard, and the production efficiency is improved. The quality fluctuation caused by manual operation is avoided, and the dependence on the manual operation is reduced, so that the labor cost is reduced, and the
safety risk of an operator in a working place is reduced.