The utility model relates to an airflow auxiliary mixed electrostatic spinning device, which relates to an electrostatic spinning device. A machine frame, a liquid supplying device, the left and right nozzle nozzle, nozzle position adjusting mechanism, the left and right electric field concentration plate plate, high voltage power supply and auxiliary gas supply device and a collecting device; liquid supply device is provided with a left and right ventricular volume fluid volume fluid chamber, left and right tube for liquid liquid supply pipe; nozzle the position adjusting mechanism is provided with a left and right indexing mechanism indexing mechanism, the left and right clamping head sprinkler nozzle clamping head and nozzle support; the nozzle head is provided with a left left external electric field concentration in nozzle nozzle is provided with a right right of external electric field concentration in the nozzle, the nozzle of the spray head left and right nozzle, left and right in the field concentration the concentration of electric field plates are connected via wires and high voltage power supply; the auxiliary gas supply device is provided with a cylinder, trachea and gas nozzle; collecting device is provided with a collection of baseband, collecting electrode plates and 2 cylinder motor. At the same time, two kinds of electrospinning materials can be efficiently and uniformly electrospun.
【技术实现步骤摘要】
本专利技术涉及一种静电纺丝装置,尤其是涉及一种借助辅助气体提高射流混合效率和质量的气流辅助混合静电纺丝装置。
技术介绍
近年来纳米纤维逐渐成为研究热点,纳米纤维可以应用在诸多领域,如传感器、生物、医药、柔性电子、过滤技术等领域(D.Sun, C.Chang, S.Li, and L.Lin, "Near-FieldElectrospinning, "Nano Letters,vol.6, pp.839-842, 2006/04/012006.) 静电纺丝技术是制备纳米纤维的简便方法之一,在静电纺丝过程中,聚合物在强电场的作用下产生黏弹性变形,最终形成纺丝射流,因静电纺丝生产设备简单,材料适应性广,生产效率高,渐渐被应用于纳米纤维的工业化生产。目前应用于静电纺丝生产或研究的静电纺丝设备主要可以分为单根纤维直写与批量纤维生产两种,单根纤维直写关注点在于纤维的精确定位与沉积( G.Zheng, Y.Dai, L.Wang, and D.Sun, "Direct Write Micronanostructure For Flexible Electronic Manufacturing, "Proceedings of the7th IEEEInternational Conference on Nanotechnology, 2007 ; X.Wang, G.Zheng, L.Xu, ff.Cheng, B.Xu, Y.Huang, and D.Sun, "Fabrication of nanochannels via near-fieldelectrosp ...
【技术保护点】
气流辅助混合静电纺丝装置,其特征在于设有机架、供液装置、左喷头、右喷头、喷头位置调整机构、左电场集中板、右电场集中板、高压电源、辅助气体供给装置和收集装置;供液装置包括左容液室、右容液室、左供液管和右供液管;左容液室通过左供液管与左喷头连通,右容液室通过右供液管与右喷头连通;喷头位置调整机构设有左分度机构、右分度机构、左喷头夹紧头、右喷头夹紧头和喷头支架,左喷头和右喷头分别由左喷头和右喷头夹紧头夹紧,左喷头夹紧头和右喷头夹紧头分别通过左分度机构和右分度机构与喷头支架连接,喷头支架设于机架上;左喷头的喷嘴外部设左电场集中板,右喷头的喷嘴外部设右电场集中板,左喷头的喷嘴、右喷头的喷嘴、左电场集中板和右电场集中板均通过导线接高压电源;辅助气体供给装置设有气瓶、气管和气体喷头;气体喷头通过气管与气瓶连接,气体喷头安装在所述喷头支架上;收集装置设有收集基带、收集电极板、电机和2个滚筒;电机输出轴与滚筒连接,收集基带缠绕于2个滚筒上,构成卷到卷传送机构,收集基带位于左喷头、右喷头和气体喷头正下方,收集电极板设于收集基带下方且接地,电机输出轴与2个滚筒中的其中1个滚筒连接。
【技术特征摘要】
【专利技术属性】
技术研发人员:孙道恒,林奕宏,何广奇,刘海燕,卫瑾,王伟,黄伟伟,郑高峰,郑建毅,
申请(专利权)人:厦门大学,
类型:发明
国别省市:
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