| 摘要 |
A portable ink pumping system (10) for supplying ink to an ink fountain includes a cart (12), a container (14), a progressive cavity pump (16), and an ink fountain mounting bar (18). The ink fountain mounting bar (18) includes a proximity sensor (50), a control box (52), and at least two ink dispensing nozzles (40). The proximity sensor monitors the level of the ink in the ink fountain while the control box controls the level of the ink.
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