Centrifugal electrostatic spinning device and controllable collecting apparatus for spinning track thereof

Abstract

A controllable collecting apparatus for a spinning track of a centrifugal electrostatic spinning device. The spinning track controllable collecting apparatus includes a base part and a controller, where a collecting side of the base part is provided with a plurality of electrodes distributed in an array mode, a plurality of control interfaces of the controller are respectively used for controlling the corresponding electrodes to be electrified when started, and the controller can control each control interface to be started according to a predetermined sequence. The arrayed electrodes are arranged on the collecting side and are controlled to be switched on or off by the controller according to the predetermined sequence so that spun filaments are attached to the spinning track controllable collecting apparatus according to a predetermined track to effectively locate a spinning attachment track. That is, better filaments can be spun to achieve a better spinning effect.

1 . A controllable collecting apparatus for a spinning track of a centrifugal electrostatic spinning device, comprising a base part and a controller, wherein a collecting side of the base part is provided with a plurality of electrodes distributed in an array mode, a plurality of control interfaces of the controller are respectively used for controlling the corresponding electrodes to be electrified when started, and the controller can control each control interface to be started according to a predetermined sequence. 
     
     
         2 . The controllable collecting apparatus for a spinning track of a centrifugal electrostatic spinning device according to  claim 1 , further comprising a heating plate for heating the collecting side of the base part. 
     
     
         3 . The controllable collecting apparatus for a spinning track of a centrifugal electrostatic spinning device according to  claim 2 , wherein the base part is a substrate, the electrodes are inlaid on the collecting side of the substrate, and the heating plate is attached to a side, away from the electrodes, of the substrate. 
     
     
         4 . The controllable collecting apparatus for a spinning track of a centrifugal electrostatic spinning device according to  claim 3 , wherein the electrodes are arranged in the matrix array mode, a spacing between the adjacent electrodes in an array direction ranges from 1 mm to 3 mm, and a collecting end of the electrode is circular having a diameter of no more than 1 mm or a square shape having a side length of no more than 1 mm. 
     
     
         5 . The controllable collecting apparatus for a spinning track of a centrifugal electrostatic spinning device according to  claim 3 , wherein a heating temperature of the heating plate ranges from 25° C. to 100° C. 
     
     
         6 . A centrifugal electrostatic spinning device, comprising a centrifugal rotary generator, wherein a spinning outlet is formed on a side edge of the centrifugal rotary generator, and the centrifugal rotary generator is capable of throwing a fluid-like material in an inner cavity out of the spinning outlet when rotating; the centrifugal electrostatic spinning device further comprises the spinning track controllable collecting apparatus according to  claim 1 , wherein the base part of the spinning track controllable collecting apparatus is arranged around the centrifugal rotary generator to collect a filamentary substance thrown out of the spinning outlet. 
     
     
         7 . The controllable collecting apparatus for a spinning track of a centrifugal electrostatic spinning device according to  claim 6 , further comprising an axial driving apparatus for driving the spinning track controllable collecting apparatus and the centrifugal rotary generator to perform opposite motions in an extending direction of a rotation axis of the centrifugal rotary generator. 
     
     
         8 . The centrifugal electrostatic spinning device according to  claim 7 , comprising a rack, wherein the spinning track controllable collecting apparatus is fixed to the rack, and the axial driving apparatus comprises a stepping motor installed on the rack and a lead screw nut transmission mechanism connected between the stepping motor and the centrifugal rotary generator; and a speed regulating motor used for driving the centrifugal rotary generator to rotate is arranged between the centrifugal rotary generator and the lead screw nut transmission mechanism. 
     
     
         9 . The centrifugal electrostatic spinning device according to  claim 8 , wherein the rotation axis of the centrifugal rotary generator extends upward and downward, the centrifugal rotary generator comprises a liquid storage tank, a lower end of an inner wall of the liquid storage tank inclines outward 3° to 7° compared with an upper end, and the speed regulating motor is connected with the centrifugal rotary generator through a flexible coupler. 
     
     
         10 . The centrifugal electrostatic spinning device according to  claim 9 , further comprising a sealing cover, wherein the spinning track controllable collecting apparatus and the centrifugal rotary generator are both located inside the sealing cover. 
     
     
         11 . A centrifugal electrostatic spinning device, comprising a centrifugal rotary generator, wherein a spinning outlet is formed on a side edge of the centrifugal rotary generator, and the centrifugal rotary generator is capable of throwing a fluid-like material in an inner cavity out of the spinning outlet when rotating; the centrifugal electrostatic spinning device further comprises the spinning track controllable collecting apparatus according to  claim 2 , wherein the base part of the spinning track controllable collecting apparatus is arranged around the centrifugal rotary generator to collect a filamentary substance thrown out of the spinning outlet. 
     
     
         12 . A centrifugal electrostatic spinning device, comprising a centrifugal rotary generator, wherein a spinning outlet is formed on a side edge of the centrifugal rotary generator, and the centrifugal rotary generator is capable of throwing a fluid-like material in an inner cavity out of the spinning outlet when rotating; the centrifugal electrostatic spinning device further comprises the spinning track controllable collecting apparatus according to  claim 3 , wherein the base part of the spinning track controllable collecting apparatus is arranged around the centrifugal rotary generator to collect a filamentary substance thrown out of the spinning outlet. 
     
     
         13 . A centrifugal electrostatic spinning device, comprising a centrifugal rotary generator, wherein a spinning outlet is formed on a side edge of the centrifugal rotary generator, and the centrifugal rotary generator is capable of throwing a fluid-like material in an inner cavity out of the spinning outlet when rotating; the centrifugal electrostatic spinning device further comprises the spinning track controllable collecting apparatus according to  claim 4 , wherein the base part of the spinning track controllable collecting apparatus is arranged around the centrifugal rotary generator to collect a filamentary substance thrown out of the spinning outlet. 
     
     
         14 . A centrifugal electrostatic spinning device, comprising a centrifugal rotary generator, wherein a spinning outlet is formed on a side edge of the centrifugal rotary generator, and the centrifugal rotary generator is capable of throwing a fluid-like material in an inner cavity out of the spinning outlet when rotating; the centrifugal electrostatic spinning device further comprises the spinning track controllable collecting apparatus according to  claim 5 , wherein the base part of the spinning track controllable collecting apparatus is arranged around the centrifugal rotary generator to collect a filamentary substance thrown out of the spinning outlet. 
     
     
         15 . The controllable collecting apparatus for a spinning track of a centrifugal electrostatic spinning device according to  claim 11 , further comprising an axial driving apparatus for driving the spinning track controllable collecting apparatus and the centrifugal rotary generator to perform opposite motions in an extending direction of a rotation axis of the centrifugal rotary generator. 
     
     
         16 . The controllable collecting apparatus for a spinning track of a centrifugal electrostatic spinning device according to  claim 12 , further comprising an axial driving apparatus for driving the spinning track controllable collecting apparatus and the centrifugal rotary generator to perform opposite motions in an extending direction of a rotation axis of the centrifugal rotary generator. 
     
     
         17 . The controllable collecting apparatus for a spinning track of a centrifugal electrostatic spinning device according to  claim 13 , further comprising an axial driving apparatus for driving the spinning track controllable collecting apparatus and the centrifugal rotary generator to perform opposite motions in an extending direction of a rotation axis of the centrifugal rotary generator. 
     
     
         18 . The controllable collecting apparatus for a spinning track of a centrifugal electrostatic spinning device according to  claim 14 , further comprising an axial driving apparatus for driving the spinning track controllable collecting apparatus and the centrifugal rotary generator to perform opposite motions in an extending direction of a rotation axis of the centrifugal rotary generator. 
     
     
         19 . The centrifugal electrostatic spinning device according to  claim 15 , comprising a rack, wherein the spinning track controllable collecting apparatus is fixed to the rack, and the axial driving apparatus comprises a stepping motor installed on the rack and a lead screw nut transmission mechanism connected between the stepping motor and the centrifugal rotary generator; and a speed regulating motor used for driving the centrifugal rotary generator to rotate is arranged between the centrifugal rotary generator and the lead screw nut transmission mechanism. 
     
     
         20 . The centrifugal electrostatic spinning device according to  claim 16 , comprising a rack, wherein the spinning track controllable collecting apparatus is fixed to the rack, and the axial driving apparatus comprises a stepping motor installed on the rack and a lead screw nut transmission mechanism connected between the stepping motor and the centrifugal rotary generator; and a speed regulating motor used for driving the centrifugal rotary generator to rotate is arranged between the centrifugal rotary generator and the lead screw nut transmission mechanism.