Lubricating oil seal structure of injection molding machine transmission shaft

• Main Authors: GAO YU, LUO JIAHUI, ZHOU JINJIE, HOU YONGPING
• Format: Patent
• Language: Chinese; English
• Published: 01.06.2018
• 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; 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 provides a lubricating oil seal structure of injection molding machine transmission shaft, is including setting up the transmission shaft between hydraulic motor and screw rod, set up oiling mouth and a plurality of drain tap on penetrating the jar, lubricating oil get into transmission shaft surface, its characterized in that from the oiling mouth: still include sealing mechanism, sealing mechanism be located the each other upper and lower both sides of symmetry of transmission shaft, each side sealing mechanism's quantity is two. The utility model discloses a double sealingthat rotatory glyd ring and skeleton oil blanket are constituteed guarantees the reliable sealed of transmission shaft lubricating oil, and lubricating oil can be in between two sealing mechanism oftransmission shaft one side in the course of the work always, can not reveal and cause the trouble in the organism, ensures the long -term reliable stable operation of injection molding machine. 种注塑机传动轴的润滑油密封结构，包括设置于液压马达和螺杆之间的