Extrusion forming equipment applied to PVC plastic pipe production

• Main Authors: HUANG ZHIHAI, GU CHENGCHAO, ZHU JIDONG
• Format: Patent
• Language: Chinese; English
• Published: 17.12.2021
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS; MAKING GRANULES OR PREFORMS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL,e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL; PERFORMING OPERATIONS; PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS; SEPARATING SOLIDS FROM SOLIDS; SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, ORSIFTING OR BY USING GAS CURRENTS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; SORTING; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The invention discloses extrusion forming equipment applied to PVC plastic pipe production, and relates to the technical field of PVC plastic pipe production equipment. A right-angle mounting frame is arranged in an extrusion raw material screening box; a screen frame is arranged at the upper side of the right-angle mounting frame; the number of connecting seats is two, the two connecting seats are fixedly arranged at the left side of the bottom face of the screen frame and the left side of the horizontal end of the right-angle mounting frame correspondingly; the number of racks is two, and the two racks are arranged on fixing plates at the front side and the rear side correspondingly; the number of electric push rods is two, and the two electric push rods are fixedly connected with the racks at the front side and the rear side correspondingly; a sealing plate is arranged at the opening end of the left side of the screening frame, and the lower side of the sealing plate is rotationally connected with the inne