Cantilever beam piezoelectric microspray mechanism capable of spraying high-viscosity fluid
A cantilever beam type, fluid technology, applied in the direction of injection device, liquid injection device, etc., can solve the problems of complex structure, injection failure of micro-injection mechanism, etc., and achieve the effect of small voltage amplitude
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[0026] It should be noted that the embodiments of the present invention and the features in the embodiments can be combined with each other if there is no conflict.
[0027] In addition, the high-viscosity fluid mentioned in the embodiments of the present invention refers to a fluid with a viscosity greater than 50 cP.
[0028] Hereinafter, the present invention will be described in detail with reference to the drawings and in conjunction with the embodiments.
[0029] Such as Figure 1-Figure 7 As shown, a cantilever beam piezoelectric micro-injection mechanism capable of injecting high-viscosity fluids includes a base 1, a porous liquid storage structure 3, a flexible film 4, a copper sheet 5, a piezoelectric ceramic 6, an upper cover plate 7, and a copper sheet The pressure plate 8 and the nozzle 9 are provided with a liquid reservoir 1-3 on the left side of the upper surface of the base 1, a mounting groove 1-7 is opened on the right side of the upper surface of the base 1, and ...
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