The invention discloses a reservoir ink-filling
machine which comprises a
machine frame, a feeding mechanism, a feeding arrangement rail, an ink injecting mechanism, an ink filling mechanism and a controller, wherein the feeding mechanism, the feeding arrangement rail, the ink injecting mechanism, the ink filling mechanism and the controller are mainly arranged on the
machine frame, the feeding mechanism mainly comprises a directional feeding vibrating disc, the ink injecting mechanism is composed of a
plunger pump, an ink injecting cylinder and a first connecting plate, the ink filling mechanism is composed of an ink feeding needle, a needle tube cylinder and a second connecting plate, and the pushing mechanism is composed of a push rod and a locating block; the ink injecting cylinder drives the transmission shaft of the
plunger pump to reciprocate so as to enable the
plunger pump to suck ink from an ink box and
discharge the ink into the ink feeding needle; the needle tube cylinder drives the ink feeding needle and the push rod to reciprocate; when the ink feeding needle moves to reservoirs on the feeding arrangement rail, ink in the ink feeding needle is just filled into the reservoirs, and the push rod pushes off the reservoirs which fall in a locating groove on the locating block from the feeding arrangement rail and are filled with ink; and the amount of ink that the
plunger pump sucks each time is constant, so that ink filled in each reservoir is uniform. The reservoir ink-filling machine has the
advantage of not only ensuring the writing amount but also avoiding the phenomenon of ink leakage.