Lubricating pump and double-line centralized lubricating system

• 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 lubricating pump and a double-line centralized lubricating system. Comprising a barrel cover, a driving device, a pumping mechanism, a reversing valve mechanism and a guide sliding sleeve, 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, and the upper end of the guide sliding sleeve is connected with the barrel cover and used as a guide part for the pumping mechanism to move relative to the barrel cover. Therefore, the movement along the central axis direction of the lubricating grease barrel is limited. The reversing valve mechanism comprises a reversing valve and a reversing module, the pumping mechanism comprises a pump base and a plunger pair assembly arranged on the pump base and driven by a driving device, the pump base is further provided with an annular sealing piece used for being in sli