Edge folding device for thermal shrinkage film production line

• Main Author: ZHU XIANGHUA
• Format: Patent
• Language: Chinese; English
• Published: 28.03.2023
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The utility model belongs to the technical field of heat shrink film processing, and particularly relates to an edge folding device for a heat shrink film production line, which comprises a fixing plate. A first hydraulic cylinder is installed on the fixing plate, a first hydraulic rod is installed on the first hydraulic cylinder, an inner column is installed on the periphery of the first hydraulic cylinder, an outer column is arranged at the upper end of the inner column, a first connecting rod is rotationally connected with an outer rod, a spring is arranged between the first connecting rod and the outer rod, and an inner rod is inserted into the outer rod in a penetrating mode. Bolts are inserted into the clamping holes in a penetrating mode, the lower end of the inner rod is rotationally connected with a pressing roller, the first hydraulic rod moves in the vertical direction under the action of a first hydraulic cylinder, so that the pressing roller is driven to move in the vertical direction, a heat shr