Hot runner and hot nozzle linkage assembly

• Main Authors: GU SHUDONG, ZHANG YONGMING
• Format: Patent
• Language: Chinese; English
• Published: 16.05.2023
• 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 discloses a hot runner hot nozzle linkage assembly which comprises a cylinder body, a hot nozzle, an injection nozzle, a piston assembly, a heating temperature sensing device, an air cylinder groove and a cover plate. A linkage fixing mechanism used for fixing the hot nozzle, the piston assembly and the heating temperature sensing device in a linkage mode is arranged at the top end of the cylinder body, the linkage fixing mechanism comprises a linkage rotating ring rotationally arranged at the top end of the cylinder body, and two linkage pressing plates pressing the cover plate to the air cylinder groove are symmetrically arranged on the linkage rotating ring. The bottom end of the heating temperature sensing device is provided with an extending edge extending towards the outer side, and the linkage rotating ring is provided with a limiting piece for limiting the extending edge. According to the utility model, the hot nozzle, the piston assembly and the heating temperature sensing device ca