Double-line centralized lubricating system and lubricating pump thereof

• Main Authors: ZHANG TONGJUN, ZHAO DAPING, ZHAO MINZHANG, LIU XINGONG
• Format: Patent
• Language: Chinese; English
• Published: 06.09.2022
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; LUBRICATING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to a double-line centralized lubricating system and a lubricating pump thereof. Comprising a barrel cover, a driving device, a pumping mechanism, a reversing valve mechanism, an annular sealing piece and a guide pipe, the outer periphery of the barrel cover is provided with a connecting structure detachably connected with a lubricating grease barrel, the lubricating grease barrel is replaced by disassembling and assembling the connecting structure, the annular sealing piece is in sliding sealing fit with the inner wall of the lubricating grease barrel, and the guide pipe is sleeved with an oil pressing disc in a sliding mode. Grease is pumped from the barrel bottom, and oil scraping and oil pressing are conducted through the annular sealing piece. The reversing valve mechanism is installed on the pump base and comprises a reversing valve and a reversing module, the pumping mechanism comprises the pump base and a plunger pair assembly arranged on the pump base and driven by a driving