Electrostatic point printing device based on piezoelectric vibration

Abstract

The invention relates to the field of electrostatic point printing, in particular to an electrostatic point printing device based on piezoelectric vibration. The electrostatic point printing device based on piezoelectric vibration comprises a liquid storage device and a liquid supply device, wherein the liquid storage device comprises a liquid storage shell, an opening and a liquid outlet are oppositely formed in the liquid storage shell, a piezoelectric vibration element is arranged on the opening, the area of the opening is larger than the area of the liquid outlet, the opening and the liquid outlet are located on the same center line, and the liquid supply device is used for supplying liquid to the liquid storage device in a sealing mode. According to the electrostatic point printing device, the problems that in an existing electrostatic spinning technology, two-dimensional and zero-dimensional nano materials cannot be prepared, a whipping phenomenon is prone to occurring in the electrostatic spinning process, the electrostatic spinning process is unstable and is not easy to control, and the printing material is limited are solved.

Description

technical field [0001] The invention relates to the field of electrostatic dotting, in particular to an electrostatic dotting device based on piezoelectric vibration. Background technique [0002] With the development of nanotechnology, electrospinning, as a simple and effective new processing technology that can produce nanofibers, plays a huge role in the fields of biomedical materials, filtration and protection, catalysis, energy, optoelectronics, food engineering, cosmetics, etc. effect. Electrospinning is a process in which a thin stream (solution or melt) flows out from the tip of a Taylor cone under an electrostatic field and then cools and solidifies into polymer fibers. [0003] The Chinese application with the application number CN201410099806.0 discloses an electrospinning device, and specifically discloses that: under the action of the force of the syringe pushing mechanism, the solution in the syringe is extruded from the electrospinning nozzle, and the high-vo...

AI Technical Summary

Problems solved by technology

[0004] In order to solve the problems existing in the existing electrospinning technology that it is impossible to prepare two-dimensional and zero-dimensional nanomaterials; the whipping phenomenon is prone to occur during the electrospinning process, which is unstable and difficult to control; and the printing materials are limited. An electrostatic dotting device based on piezoelectric vibration, which solves the above technical problems

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