Film blowing equipment for degradable film production

• Main Authors: LIU YIMING, YIN JIALUO, TIAN HANWEI, XING HAOWEI, GENG SAI
• Format: Patent
• Language: Chinese; English
• Published: 31.01.2023
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; MAKING GRANULES OR PREFORMS; MILLING GRAIN; PERFORMING OPERATIONS; PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED; PREPARATORY TREATMENT OF GRAIN FOR MILLING; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS; 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 relates to a film blowing device for degradable film production in the technical field of film blowing devices, the outer side of a heating box is fixedly connected with a second engine, an inner cavity of the heating box is provided with a second rotating shaft, one end of the second rotating shaft is rotatably connected with the output end of the second engine, and the other end of the second rotating shaft is connected with the second engine. Crushing blades are fixedly connected to the surface of the second rotating shaft, a feeding hole is fixedly formed in the top of the heating box, a discharging hole is fixedly formed in the bottom of the heating box, heating pieces are fixedly installed on the outer surface of the heating box, molten raw materials can be stirred through rotation of the crushing blades, and the molten raw materials are molten and heated uniformly; the later production quality of the degradable film can be improved, and the production efficiency is improved. 本实用新型涉及吹膜