Online liquid -level monitoring device of printing machine printing ink supply system

The utility model relates to an online liquid -level monitoring device of printing machine printing ink supply system, irritate the device with liquid level real -time supervision including the oil storage china ink, liquid level real -time supervision device includes the floater, acts as go -between, elastic component, real -time liquid level switches subassembly, PLC controller and the force sensor and the displacement sensor that carry out real -time supervision pulling force and displacement to elastic component, force sensor, displacement sensor, real -time liquid level switches subassembly difference electric connection are on the PLC controller, elastic component sets up the outer wall of irritating at the oil storage china ink, on the liquid level face was arranged in to the floater, the one end of acting as go -between was connected on the floater, the other end with be connected elastic component and connect. The utility model discloses can show liquid level in real time, flight crew can master the