Piezoelectric valve pre-tightening adjusting mechanism

The invention discloses a piezoelectric valve pre-tightening adjusting mechanism which comprises a valve body, a first-stage adjusting cavity, an adjusting channel and a second-stage adjusting cavity are formed in the valve body, and the second-stage adjusting cavity and the adjusting channel are bo...

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Bibliographische Detailangaben
Hauptverfasser:	QU DONGSHENG, QIN DEJIN, MIN JIJIANG, LI CHANGFENG, SUN PEI, GENG YUXIN, MAO YANGYANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL PERFORMING OPERATIONS SPRAYING OR ATOMISING IN GENERAL TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention discloses a piezoelectric valve pre-tightening adjusting mechanism which comprises a valve body, a first-stage adjusting cavity, an adjusting channel and a second-stage adjusting cavity are formed in the valve body, and the second-stage adjusting cavity and the adjusting channel are both communicated with the first-stage adjusting cavity; the piezoelectric adjusting assembly is arranged in the secondary adjusting cavity, and the lower end of the piezoelectric adjusting assembly is used for adjusting the position of a firing pin on the piezoelectric valve; the lever adjusting mechanism is arranged in the first-stage adjusting cavity, the lever adjusting mechanism is located above the piezoelectric adjusting assembly, one end of the lever adjusting mechanism abuts against the upper end of the piezoelectric adjusting assembly, and the two ends of the lever adjusting mechanism can move so as to adjust the position of the piezoelectric adjusting assembly in the vertical direction; and the adjusting a