Extruder barrel sealing mechanism for TPO (thermoplastic polyolefin) waterproof roll

• Main Author: ZHANG GUIXUE
• Format: Patent
• Language: Chinese; English
• Published: 29.07.2022
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; BLASTING; CYLINDERS; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PISTONS; SEALINGS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The utility model relates to the technical field of extruders, in particular to an extruder barrel sealing mechanism for a TPO (thermoplastic polyolefin) waterproof roll. The machine barrel comprises a machine barrel body and a sealing block connected to one end of the machine barrel body, a connecting block is arranged at one end of the machine barrel body and inserted into the sealing block, a connecting groove is formed in one end in the sealing block, a connecting pipe is arranged at one end of the connecting block and matched with the connecting groove in an inserted mode, and a stabilizing device is connected to the surface of the sealing block. The stabilizing device at least comprises a stabilizing frame, inserting blocks are arranged at the four corners of the stabilizing frame, inserting holes are formed in the surface of one side of the connecting block, and the inserting blocks are matched with the inserting holes in an inserted mode. According to the extruder barrel sealing mechanism for the TPO