Idler-wheel-type electrostatic spinning equipment with auxiliary electrodes

Abstract

The invention discloses idler-wheel-type electrostatic spinning equipment with auxiliary electrodes. The equipment comprises a high-voltage power supply, a solution supply device, a spinning jet device, parallel electrodes and a receiving plate; the solution supply device comprises a solution groove; the spinning jet device comprises an idler wheel; a positive electrode of the high-voltage power supply is connected with the solution groove, and a negative electrode of the high-voltage power supply is connected with the receiving plate; the receiving plate is located above a spinning jet port;the equipment further comprises the parallel electrodes, one end of each parallel electrode is a positive electrode connected with the positive electrode of the high-voltage power supply, and the other end of each parallel electrode is a grounding electrode; the auxiliary electrodes are two pairs of parallel electrodes which are vertical to each other, positive electrodes are distributed above theidler wheel, and annular electrodes are located between the idler wheel and the parallel electrodes. According to the idler-wheel-type electrostatic spinning equipment, the problem of low electrostatic spinning yield is solved, and the quality of an electrostatic spinning nano-fiber is improved, so that an electrostatic spinning film is more even.

Description

technical field [0001] The invention relates to an electrostatic spinning device, in particular to an auxiliary electrode roller type electrostatic spinning device with uniform electric field distribution. Background technique [0002] The development of modern science and technology puts forward higher and higher requirements on the performance of materials. The century is the era of rapid development and wide application of new materials, especially nanomaterials. Nanomaterials have become one of the important pillars to promote the progress of contemporary science and technology. Nanomaterials have many unique properties and new laws, such as small size effect, surface effect, quantum size effect, macroscopic quantum tunneling effect, etc. Similar to other nanomaterials, nanofibers have a significant size effect and exhibit many novel properties in light, heat, magnetism, electricity, etc. , papermaking, aviation and other fields. The potential application value of nano...

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to overcome the deficiencies of the prior art, provide an auxiliary electrode roller-type electrospinning equipment with uniform electric field distribution, solve the problem of uneven fiber membrane structure, and improve the efficiency and quality of nanofiber preparation

The roller electrospinning equipment of the present invention solves the problem of low electrospinning yield, improves the quality of electrospun nanofibers, and makes the electrospun film more uniform

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