Arrayed crosstalk-free electrohydrodynamic ink-jet printing device and method based on constrained surface oscillation

The invention discloses an arrayed crosstalk-free electrofluid dynamic ink-jet printing device and method based on constrained surface oscillation, and belongs to the technical field of electrofluid jet printing. The device comprises an arrayed spray head structure capable of inhibiting electric field crosstalk between adjacent spray holes, an addressable piezoelectric excitation system, an ink supply system and a high-voltage power supply unit, each nozzle structure comprises an orifice plate and an ink storage cavity arranged on the orifice plate, an ink supply inlet is formed in the top of the ink storage cavity, an orifice is formed in the bottom of the ink storage cavity, the top of the ink storage cavity is composed of an upper cover plate, a micro piezoelectric ceramic piece and a resonant plate, and the micro piezoelectric ceramic piece is connected with an addressable piezoelectric excitation system; the lower surface of the orifice plate is coated with a metal film electrode, and a conductive substr