Multi-function automatic grease injection pump including multiple discharge ports and having independently driven multi-stage structure

Abstract

According to an embodiment of the present disclosure, a multi-function automatic grease injection pump including multiple discharge ports and having an independently driven multi-stage structure includes: a pump body; a pump element installed in the pump body, configured to discharge grease through a discharge port, and having an independently driven multi-stage structure in a vertical or horizontal direction; a cam piston unit having an independently driven multi-stage structure corresponding to the pump element, and having a counter-rotation prevention structure that operates in only one direction according to each of set directions; a driving unit for driving the cam piston unit; and a grease container filled with the grease to store the grease, and including a grease agitation unit for agitating the grease, wherein, when the pump element in one stage operates, the pump element in another stage does not operate so as to be in a stationary state.

Dependencies are inferred from the claim text.