Portable high-pressure and high-flow greasing pump set and method

By adopting a worm gear reduction structure and a crank-slider mechanism, combined with a piston rod and one-way valve design, the high pressure and large flow requirements of the electric grease pump at wind power sites are solved. In extremely cold regions, an instant heater is used to solve the problem of grease solidification, achieving a portable, self-cleaning, and highly efficient grease filling effect.

CN122407951APending Publication Date: 2026-07-17QINGDAO PAGULD LUBRICATION TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
QINGDAO PAGULD LUBRICATION TECH
Filing Date
2026-06-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing electric grease pumps are difficult to meet the high pressure and high flow rate requirements of wind power sites, and are prone to clogging due to grease solidification when used in extremely cold regions. They are also inconvenient to carry and clean.

Method used

It adopts a worm gear reduction structure and a crank-slider mechanism, combined with a piston rod and one-way valve design, to achieve efficient grease intake and pressurized discharge. It is also equipped with speed and pressure regulation functions, and uses a modular design and an instant heater to solve the problem of grease solidification.

Benefits of technology

We offer portable high-pressure, high-flow grease pumps suitable for complex working conditions. They feature high oil pressure, large displacement, and a simplified structure, making them easy to carry. They also maintain pumping efficiency in extremely cold regions and have a self-cleaning function.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及便携式高压大流量加脂泵组及方法,其包括A脂泵;加脂泵包括泵体;在泵体下方连接有吸脂管;在吸脂管下方设置有吸油口;在吸脂管上方设置有出油口;在蜗轮箱中横向设置有蜗轮轴;本发明设计合理、结构紧凑且使用方便。
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