Piezoelectricity drive injection apparatus

• Main Authors: WU CHENYANG, SHAN XIAOHUI, WEI ZHAN, ZHU CHENYU, CAO RENSHUI, GAO YUHANG, LI QI, ZHOU FENGQI
• Format: Patent
• Language: Chinese; English
• Published: 26.12.2017
• Subjects: 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

The utility model relates to a piezoelectricity drive injection apparatus, it has been solved current piezoelectric ceramic actuator driven and has sprayed the unable law vibration of formula adhesive deposite device firing pin, influence the stability of firing pin amplitude, speed that influence point was glued, the technical problem of uniformity difference is glued to the point, and it includes piezoelectricity actuating mechanism and injection mechanism, and injection mechanism is equipped with the firing pin, its characterized in that: piezoelectricity actuating mechanism includes support frame, axle, connecting rod, a piezoelectric ceramic actuator and the 2nd piezoelectric ceramic actuator, and a piezoelectric ceramic actuator and the 2nd piezoelectric ceramic actuator connect in the bottom of support frame side by side, axle and support frame fixed connection, compared with the prior art, the right -hand member of connecting rod is connected with the firing pin through flexible the hinge mechanism, a