CN211665209U - Electrostatic spinning device - Google Patents

Abstract

The utility model provides an electrostatic spinning device belongs to electrostatic spinning technical field, and it can realize continuous batch spinning, and spinning efficiency is high, and the spinning is even, supplies the liquid convenience and is convenient for clear up. The electrostatic spinning device comprises a rack, wherein a plurality of wire electrodes extending along the transverse direction are fixed on the rack, the wire electrodes are arranged in rows along the longitudinal direction, and a receiving end is arranged above the wire electrodes; a liquid tank containing spinning solution is correspondingly arranged below each line electrode, the liquid tanks and the line electrodes have the same extension direction and arrangement mode, and the liquid tanks can reciprocate up and down relative to the line electrodes so as to enable the line electrodes to be switched between a liquid dipping state immersed in the spinning solution and a spinning state separated from the spinning solution in a reciprocating mode; the liquid tanks are divided into two groups, namely a first liquid tank and a second liquid tank; the frame is provided with a driving mechanism which is used for driving the first liquid tank and the second liquid tank to do reciprocating motion in opposite directions, and the driving mechanism is connected with the first liquid tank and the second liquid tank.

Description

Electrostatic spinning device

Technical Field

The utility model belongs to the technical field of electrostatic spinning, especially, relate to an electrostatic spinning device.

Background

At present, the high-voltage electrostatic spinning forms mainly include needle heads, line electrode liquid coating and the like. The process of spinning by adopting the needle type electrostatic spinning device comprises the following steps: the solution passes through a needle with positive high voltage under the assistance of a propelling pump and the like, the receiving end is grounded or connected with negative high voltage, the solution forms a Taylor cone at the tip of the needle under the action of an electric field, and a fiber filament is obtained by extending from the tip of the cone. However, the needle type electrostatic spinning device for spinning has the defects of low spinning efficiency, troublesome needle installation/cleaning, easy blockage of the needle, easy liquid dropping in the spinning process and the like. The process of spinning by adopting the line electrode liquid-coating type electrostatic spinning device comprises the following steps: the solution is smeared on a wire electrode with positive high voltage through a motion mechanism, a receiving end is grounded or connected with negative high voltage, and the solution is spun under the action of an electric field. However, the wire electrode liquid coating type electrostatic spinning device has the defects of low spinning efficiency, uneven liquid coating, troublesome cleaning of the liquid coating device, low efficiency of a moving mechanism and the like. Therefore, how to provide an electrostatic spinning device with high spinning efficiency, uniform spinning, convenient liquid supply and convenient cleaning is a technical problem which is urgently needed to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides an foretell technical problem, provide an electrostatic spinning device, it carries out up-and-down motion in turn through two sets of cistern of drive and supplies liquid in order to the line electrode, and drive efficiency is high, can realize continuous batch spinning, and spinning efficiency is high, and the spinning is even, supplies the liquid convenience and the clearance of being convenient for.

In order to achieve the above object, the utility model discloses a technical scheme be:

the electrostatic spinning device comprises a rack, wherein a plurality of wire electrodes extending along the transverse direction are fixed on the rack and are arranged in rows along the longitudinal direction, each wire electrode is connected with a positive high-voltage power supply, a receiving end is arranged above each wire electrode, and the receiving end is connected with a negative high-voltage power supply or grounded; a liquid tank containing spinning solution is correspondingly arranged below each line electrode, the liquid tank and the line electrodes have the same extension direction and arrangement mode, and the liquid tank can reciprocate up and down relative to the line electrodes so as to enable the line electrodes to be switched between a liquid dipping state immersed in the spinning solution and a spinning state separated from the spinning solution in a reciprocating mode; the liquid tanks are divided into two groups, namely a first liquid tank and a second liquid tank; the rack is provided with a driving mechanism for driving the first liquid tank and the second liquid tank to reciprocate in opposite directions, and the driving mechanism is connected with the first liquid tank and the second liquid tank.

Preferably, the driving mechanism comprises a first rotating shaft, a second rotating shaft and a third rotating shaft which are arranged longitudinally and are rotatably connected to the rack, the first rotating shaft, the second rotating shaft and the third rotating shaft are positioned in the same horizontal plane and are all positioned below the liquid tank, wherein the first rotating shaft is close to one transverse end of the liquid tank, and the second rotating shaft and the third rotating shaft are close to the other transverse end of the liquid tank; a first transmission assembly is connected between the first rotating shaft and each first liquid tank, a second transmission assembly is connected between the second rotating shaft and each first liquid tank, a third transmission assembly is connected between the first rotating shaft and each second liquid tank, and a fourth transmission assembly is connected between the third rotating shaft and each second liquid tank; the first transmission assembly comprises a first supporting seat and a first rocker arm, the first supporting seat is vertically arranged, the upper end of the first supporting seat is fixedly connected to the bottom surface of the first liquid tank, one end of the first rocker arm is hinged to the lower end of the first supporting seat, and the other end of the first rocker arm is fixedly connected to the periphery of the first rotating shaft; the second transmission assembly comprises a second supporting seat and a second rocker arm, the second supporting seat is vertically arranged, the upper end of the second supporting seat is fixedly connected to the bottom surface of the first liquid tank, one end of the second rocker arm is hinged to the lower end of the second supporting seat, and the other end of the second rocker arm is fixedly connected to the periphery of the second rotating shaft; the third transmission assembly comprises a third supporting seat and a third rocker arm, the third supporting seat is vertically arranged, the upper end of the third supporting seat is fixedly connected to the bottom surface of the second liquid tank, one end of the third rocker arm is hinged to the lower end of the third supporting seat, and the other end of the third rocker arm is fixedly connected to the periphery of the first rotating shaft; the fourth transmission assembly comprises a fourth supporting seat and a fourth rocker arm, the fourth supporting seat is vertically arranged, the upper end of the fourth supporting seat is fixedly connected to the bottom surface of the second liquid tank, one end of the fourth rocker arm is hinged to the lower end of the fourth supporting seat, and the other end of the fourth rocker arm is fixedly connected to the periphery of the third rotating shaft; the first supporting seat and the third supporting seat are respectively positioned at two transverse sides of the first rotating shaft, the first rocker arm and the third rocker arm are perpendicular to the first rotating shaft, and the extending directions of the first rocker arm and the third rocker arm are opposite; the second rocker arm is perpendicular to the second rotating shaft, the extending direction of the second rocker arm is the same as that of the first rocker arm, and the second supporting seat is positioned on one side of the second rotating shaft, where the second rocker arm is arranged; the fourth rocker arm is perpendicular to the third rotating shaft, the extending direction of the fourth rocker arm is the same as that of the third rocker arm, and the fourth supporting seat is positioned on one side of the third rotating shaft, where the fourth rocker arm is arranged; the second rotating shaft is linked with the first rotating shaft through a first connecting rod, the third rotating shaft is linked with the first rotating shaft through a second connecting rod, and the first connecting rod and the second connecting rod are arranged in the transverse direction and are located below the first rotating shaft, the second rotating shaft and the third rotating shaft; a fifth rocker arm is hinged to one end, close to the first rotating shaft, of the first connecting rod, the upper end of the fifth rocker arm is fixedly connected to the periphery of the first rotating shaft, a sixth rocker arm is hinged to one end, close to the second rotating shaft, of the first connecting rod, the upper end of the sixth rocker arm is fixedly connected to the periphery of the second rotating shaft, a seventh rocker arm is hinged to one end, close to the first rotating shaft, of the second connecting rod, the upper end of the seventh rocker arm is fixedly connected to the periphery of the first rotating shaft, an eighth rocker arm is hinged to one end, close to the third rotating shaft, of the second connecting rod, and the upper end of the eighth rocker arm is fixedly connected to the periphery of the third rotating shaft; the first connecting rod or the second connecting rod is connected with a driving component used for driving the first connecting rod or the second connecting rod to reciprocate in the transverse direction.

Preferably, the driving assembly comprises a motor for providing driving force, and a cam in transmission connection with the first connecting rod or the second connecting rod, and an axle of the cam is in transmission connection with an output shaft of the motor.

Preferably, the cam is in transmission connection with the first connecting rod or the second connecting rod through a cam follower; the wheel shaft of the cam is longitudinally arranged, a wheel surface on one side of the cam is provided with an annular cam groove, and the wheel shaft of the cam is eccentrically arranged in an annular surrounded by the cam grooves; the cam follower is positioned on one side of the cam wheel shaft in the transverse direction, one end of the cam follower is fixedly connected to the first connecting rod or the second connecting rod, the other end of the cam follower is limited in the cam groove in a sliding mode, and when the cam rotates, the cam follower slides in the cam groove and moves back and forth in the transverse direction.

Preferably, the cam is an eccentric wheel, the cam groove is circular, and a wheel shaft of the eccentric wheel is eccentrically arranged in a circular ring surrounded by the cam groove.

Preferably, the wheel shaft of the cam is rotationally connected to the frame, and the wheel shaft of the cam is in transmission connection with the output shaft of the motor through a synchronous belt.

Preferably, one or more of the second fluid baths are provided every other one or more of the first fluid baths.

Preferably, the frame include the support body and support in mesa on the support body, the both ends of line electrode are fixed in respectively through the line electrode mount on the mesa, the cistern is located between line electrode and the mesa, actuating mechanism install in the mesa below, actuating mechanism's first pivot, second pivot and third pivot all rotate connect in the support body, the upper end of first supporting seat, second supporting seat, third supporting seat and fourth supporting seat passes to be located the mounting hole of mesa is stretched out to the mesa top, drive assembly fixed mounting in the support body.

Preferably, the frame further comprises an insulating guard plate arranged outside the frame in an enclosing manner.

Compared with the prior art, the utility model discloses an advantage and beneficial effect lie in:

1. the electrostatic spinning device provided by the utility model drives the first liquid tank and the second liquid tank to alternatively move up and down through the arranged driving mechanism, so as to keep the wire electrode in the spinning state of being separated from the spinning solution all the time, thereby realizing continuous batch spinning and having high spinning efficiency;

2. the utility model provides an electrostatic spinning device utilizes the cistern splendid attire spinning solution, and the up-and-down reciprocating motion through the cistern makes the line electrode in submergence dip in the spinning solution liquid state and break away from the spinning state of spinning solution and switch over reciprocally between, and it is more convenient to supply liquid, more does benefit to the clearance, and simultaneously, the spinning solution in the cistern supplies liquid to the line electrode through the mode of submerging the line electrode, makes the line electrode evenly dip in spinning solution everywhere, and the spinning is more even;

3. the utility model provides an electrostatic spinning device has realized being reciprocating motion to opposite direction with one set of actuating mechanism two sets of cistern of simultaneous drive, and the drive efficiency is high, and the reciprocating motion process of two sets of cistern is steady moreover, does not have to descend rapidly or rise.

Drawings

Fig. 1 is a perspective view of an electrospinning device according to a first embodiment of the present invention;

fig. 2 is a perspective view of the electrostatic spinning apparatus according to the first embodiment of the present invention after the insulating protection plate of the frame is removed;

fig. 3 is a state diagram of the electrostatic spinning apparatus according to the first embodiment of the present invention, in which the first liquid tank and the second liquid tank reciprocate in opposite directions;

fig. 4 is a schematic structural diagram of a driving mechanism in an electrostatic spinning apparatus according to a first embodiment of the present invention;

fig. 5 is a schematic structural view of the first liquid tank in the electrostatic spinning apparatus according to the first embodiment of the present invention in a rising state;

fig. 6 is a schematic structural diagram of an electrostatic spinning apparatus according to a first embodiment of the present invention, in which a second liquid tank is in a descending state;

fig. 7 is a schematic structural diagram of an electrostatic spinning apparatus according to a first embodiment of the present invention, in which a first liquid tank is in a descending state;

fig. 8 is a schematic structural view of an electrostatic spinning apparatus according to a first embodiment of the present invention, in which a second liquid tank is in a rising state;

fig. 9 is a schematic view illustrating a transmission connection between a cam and a first link in an electrospinning device according to a first embodiment of the present invention;

fig. 10 is a diagram illustrating a state of the first liquid tank and the second liquid tank in the electrostatic spinning apparatus according to the second embodiment of the present invention, when the first liquid tank and the second liquid tank reciprocate in opposite directions;

fig. 11 is a schematic structural diagram of a driving mechanism in an electrostatic spinning apparatus according to a second embodiment of the present invention;

in the above figures: 1. a frame; 11. a frame body; 12. a table top; 13. an insulating guard plate; 2. a wire electrode fixing frame; 3. a liquid bath; 31. a first liquid bath; 32. a second liquid bath; 4. a receiving end; 5. a drive mechanism; 501. a first rotating shaft; 502. a second rotating shaft; 503. a third rotating shaft; 504. a first transmission assembly; 5041. a first support base; 5042. a first rocker arm; 505. a second transmission assembly; 5051. a second support seat; 5052. a second rocker arm; 506. a third transmission assembly; 5061. a third support seat; 5062. a third rocker arm; 507. a fourth transmission assembly; 5071. a fourth supporting seat; 5072. a fourth rocker arm; 508. a first link; 509. a second link; 510. a fifth rocker arm; 511. a sixth rocker arm; 512. a seventh rocker arm; 513. an eighth rocker arm; 514. a drive assembly; 5141. a motor; 5142. a cam; 51421. a wheel axle; 51422. a cam slot; 5143. a synchronous belt; 5144. a cam follower; 6. a wire electrode; 7. a positive high voltage power supply; 8. a negative high voltage power supply.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it should be noted that the left and right directions in fig. 3 are longitudinal directions, and the left and right directions in fig. 5 are transverse directions; the terms "inner", "outer", "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the positional relationships shown in fig. 5, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," "sixth," "seventh," and "eighth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example one

As shown in fig. 1 to 8, the present embodiment relates to an electrostatic spinning apparatus, which includes a frame 1, wherein a plurality of wire electrodes 6 extending in a transverse direction are fixed on the frame 1, the plurality of wire electrodes 6 are arranged in a row in a longitudinal direction, each wire electrode 6 is connected to a positive high-voltage power supply 7, a receiving terminal 4 is arranged above the plurality of wire electrodes 6, and the receiving terminal 4 is connected to a negative high-voltage power supply 8 (it should be noted that the receiving terminal 4 may also be grounded); a liquid tank 3 containing spinning solution is correspondingly arranged below each line electrode 6, the liquid tank 3 and the line electrodes 6 have the same extension direction and arrangement mode, and the liquid tank 3 can reciprocate up and down relative to the line electrodes 6 so that the line electrodes 6 are switched between a liquid dipping state immersed in the spinning solution and a spinning state separated from the spinning solution in a reciprocating mode; the liquid tanks 3 are divided into two groups, namely a first liquid tank 31 and a second liquid tank 32; the frame 1 is provided with a driving mechanism 5 for driving the first liquid tank 31 and the second liquid tank 32 to reciprocate in opposite directions, and the driving mechanism 5 is connected to the first liquid tank 31 and the second liquid tank 32.

According to the electrostatic spinning device, the driving mechanism 5 drives the first liquid tank 31 and the second liquid tank 32 to alternately move up and down, so that the wire electrode 6 is always in a spinning state of being separated from a spinning solution, continuous batch spinning is realized, and the spinning efficiency is high. Moreover, above-mentioned electrostatic spinning device utilizes cistern 3 splendid attire spinning solution, and the up-and-down reciprocating motion through cistern 3 makes line electrode 6 in submerging dip in the spinning solution state and break away from the spinning state of spinning solution reciprocal switching between, and it is more convenient to supply liquid, does benefit to the clearance, and simultaneously, the spinning solution in cistern 3 supplies liquid to line electrode 6 through the mode of submerging line electrode 6, makes line electrode 6 each department evenly dip in spinning solution, and the spinning is more even.

As shown in fig. 4-8, in the present embodiment, the driving mechanism 5 includes a first rotating shaft 501, a second rotating shaft 502 and a third rotating shaft 503 which are arranged along the longitudinal direction and rotatably connected to the rack 1, the first rotating shaft 501, the second rotating shaft 502 and the third rotating shaft 503 are located in the same horizontal plane and are all located below the liquid tank 3, wherein the first rotating shaft 501 is close to one end of the liquid tank 3 in the transverse direction, and the second rotating shaft 502 and the third rotating shaft 503 are close to the other end of the liquid tank 3 in the transverse direction; a first transmission assembly 504 is connected between the first rotating shaft 501 and each first liquid tank 31, a second transmission assembly 505 is connected between the second rotating shaft 502 and each first liquid tank 31, a third transmission assembly 506 is connected between the first rotating shaft 501 and each second liquid tank 32, and a fourth transmission assembly 507 is connected between the third rotating shaft 503 and each second liquid tank 32; the first transmission assembly 504 comprises a first support 5041 and a first rocker 5042, the first support 5041 is vertically arranged, the upper end of the first support 5041 is fixedly connected to the bottom surface of the first liquid tank 31, one end of the first rocker 5042 is hinged to the lower end of the first support 5041, and the other end of the first rocker 5042 is fixedly connected to the periphery of the first rotating shaft 501; the second transmission assembly 505 comprises a second support 5051 and a second rocker arm 5052, the second support 5051 is vertically arranged, the upper end of the second support 5051 is fixedly connected to the bottom surface of the first liquid tank 31, one end of the second rocker arm 5052 is hinged to the lower end of the second support 5051, and the other end of the second rocker arm 5052 is fixedly connected to the periphery of the second rotating shaft 502; the third transmission assembly 506 comprises a third supporting seat 5061 and a third rocker 5062, the third supporting seat 5061 is vertically arranged, the upper end of the third supporting seat 5061 is fixedly connected to the bottom surface of the second liquid tank 32, one end of the third rocker 5062 is hinged to the lower end of the third supporting seat 5061, and the other end of the third rocker 5062 is fixedly connected to the periphery of the first rotating shaft 501; the fourth transmission assembly 507 includes a fourth support 5071 and a fourth rocker 5072, the fourth support 5071 is vertically disposed, the upper end of the fourth support 5071 is fixedly connected to the bottom surface of the second liquid tank 32, one end of the fourth rocker 5072 is hinged to the lower end of the fourth support 5071, and the other end of the fourth rocker 5072 is fixedly connected to the periphery of the third rotating shaft 503; the first support 5041 is located at the lateral left side of the first rotary shaft 501, the third support 5061 is located at the lateral right side of the first rotary shaft 501, the first rocker 5042 and the third rocker 5062 are perpendicular to the first rotary shaft 501, the first rocker 5042 extends toward the lateral left side, and the third rocker 5062 extends toward the lateral right side; the second rocker arm 5052 is perpendicular to the second rotating shaft 502, the extending direction of the second rocker arm 5052 is the same as that of the first rocker arm 5042, and the second support seat 5051 is located on the side, where the second rocker arm 5052 is located, of the second rotating shaft 502; the fourth rocker arm 5072 is perpendicular to the third rotating shaft 503, the extending direction of the fourth rocker arm 5072 is the same as that of the third rocker arm 5062, and the fourth support 5071 is located on the side, where the fourth rocker arm 5072 is located, of the third rotating shaft 503; the second rotating shaft 502 is linked with the first rotating shaft 501 through a first connecting rod 508, the third rotating shaft 503 is linked with the first rotating shaft 501 through a second connecting rod 509, and the first connecting rod 508 and the second connecting rod 509 are transversely arranged and are positioned below the first rotating shaft 501, the second rotating shaft 502 and the third rotating shaft 503; one end of the first connecting rod 508 close to the first rotating shaft 501 is hinged with a fifth rocker arm 510, the upper end of the fifth rocker arm 510 is fixedly connected to the periphery of the first rotating shaft 501, one end of the first connecting rod 508 close to the second rotating shaft 502 is hinged with a sixth rocker arm 511, the upper end of the sixth rocker arm 511 is fixedly connected to the periphery of the second rotating shaft 502, one end of the second connecting rod 509 close to the first rotating shaft 501 is hinged with a seventh rocker arm 512, the upper end of the seventh rocker arm 512 is fixedly connected to the periphery of the first rotating shaft 501, one end of the second connecting rod 509 close to the third rotating shaft 503 is hinged with an eighth rocker arm 513, and the upper end of the eighth rocker arm 513 is fixedly connected to the periphery of; a driving assembly 514 for driving the first link 508 to reciprocate in a lateral direction is connected to the first link 508.

The driving process of the driving mechanism 5 is as follows: as shown in fig. 5, the driving assembly 514 drives the first link 508 to move leftward in the transverse direction, the connection end of the fifth swing arm 510 and the first link 508 and the connection end of the sixth swing arm 511 and the first link 508 swing leftward simultaneously, the fifth swing arm 510 drives the first swing arm 501 to rotate clockwise while swinging, the sixth swing arm 511 drives the second swing arm 502 to rotate clockwise while swinging, the first swing arm 501 drives the first swing arm 5042 to swing upward while rotating clockwise, so as to push the first support 5041 to move upward, the second swing arm 5052 drives the second swing arm 5052 to swing upward while rotating clockwise, so as to push the second support 5051 to move upward, the first liquid tank 31 moves upward under the pushing of the first support 5041 and the second support 5051 together, so that the wire electrode 6 corresponding to the first liquid tank 31 is immersed in the spinning solution and enters a liquid dipping state; as shown in fig. 6, the first rotating shaft 501 rotates clockwise and drives the seventh swing arm 512 to swing leftward, so as to push the second connecting rod 509 to move leftward in the transverse direction, the eighth swing arm 513 swings leftward synchronously with the connecting end of the second connecting rod 509, the eighth swing arm 513 drives the third rotating shaft 503 to rotate clockwise while swinging, the first rotating shaft 501 rotates clockwise and further drives the third swing arm 5062 to swing downward, so as to drive the third supporting seat 5061 to move downward, the third rotating shaft 503 rotates clockwise and drives the fourth swing arm 5072 to swing downward, so as to drive the fourth supporting seat 5071 to move downward, the second liquid tank 32 is driven by the third supporting seat 5061 and the fourth supporting seat 5071 to move downward, so as to separate the wire electrode 6 corresponding to the second liquid tank 32 from the spinning solution, and enter a spinning state; furthermore, as shown in fig. 7, the driving component 514 drives the first link 508 to move rightward in the lateral direction, the connecting end of the fifth rocker arm 510 and the first link 508 and the connecting end of the sixth rocker arm 511 and the first link 508 swing rightward at the same time, the fifth rocker arm 510 drives the first rotating shaft 501 to rotate counterclockwise at the same time of swinging, the sixth rocker arm 511 drives the second rotating shaft 502 to rotate counterclockwise at the same time of swinging, the first rotating shaft 501 drives the first rocker arm 5042 to swing downward at the same time of rotating counterclockwise, the first supporting seat 5041 is driven to move downward, the second rotating shaft 502 drives the second rocker arm 5052 to swing downward at the same time of rotating counterclockwise, the second supporting seat 5051 is driven to move downward, the first liquid tank 31 is driven by the first supporting seat 5041 and the second supporting seat 5051 to move downward, so that the wire electrode 6 corresponding to the first liquid tank 31 is separated from the spinning solution and enters a spinning state; as shown in fig. 8, the first rotating shaft 501 rotates counterclockwise and drives the seventh swing arm 512 to swing rightward, thereby pushing the second link 509 to move rightward in the lateral direction, the eighth swing arm 513 swings rightward in synchronization with the connection end of the second link 509, the eighth swing arm 513 drives the third rotating shaft 503 to swing counterclockwise while swinging, the first rotating shaft 501 rotates counterclockwise and further drives the third swing arm 5062 to swing upward, thereby pushing the third support 5061 to move upward, the third rotating shaft 503 rotates counterclockwise and drives the fourth swing arm 5072 to swing upward, thereby pushing the fourth support 5071 to move upward, the second liquid tank 32 moves upward under the pushing of the third support 5061 and the fourth support 5071, so that the wire electrode 6 corresponding to the second liquid tank 32 is immersed in the spinning solution and enters a liquid dipping state. By adopting the driving mechanism 5 with the structure, the first liquid tank 31 and the second liquid tank 32 are driven to reciprocate in opposite directions by one set of driving mechanism 5, the driving efficiency is high, and the reciprocating process of the first liquid tank 31 and the second liquid tank 32 is stable without rapid descending or ascending. It is understood that, in the driving mechanism 5, the driving component 514 may also be connected to the second connecting rod 509, and during driving, the driving component 514 drives the second connecting rod 509 to further transmit to the first connecting rod 508, and a specific transmission process thereof is similar to a process of transmitting from the first connecting rod 508 to the second connecting rod 509, and is not described herein again. It should be noted that the arrangement positions of the first supporting seat 5041 and the third supporting seat 5061 relative to the first rotating shaft 501 may be interchanged, and the moving directions of the first liquid tank 31 and the second liquid tank 32 are also interchanged accordingly, and the specific driving process is similar to the above, and is not described herein again.

It should be noted that, as shown in fig. 3, in the present embodiment, the first liquid tanks 31 and the second liquid tanks 32 are alternately arranged one by one, and correspondingly, as shown in fig. 4, the first transmission assemblies 504 and the third transmission assemblies 506 on the first rotating shaft 501 are alternately arranged one by one, and the second transmission assemblies 505 on the second rotating shaft 502 and the fourth transmission assemblies 507 on the third rotating shaft 503 are alternately arranged one by one. By providing the first liquid tank 31 and the second liquid tank 32 in this manner, the spinning can be made more uniform.

As shown in fig. 4, 5, 7 and 9, in the present embodiment, the driving assembly 514 includes a motor 5141 for providing a driving force, and a cam 5142 in transmission connection with the first link 508, and an axle 51421 of the cam 5142 is in transmission connection with an output shaft of the motor 5141. When driven, the motor 5141 provides a driving force to drive the cam 5142 to rotate, so that the first link 508 reciprocates in the transverse direction through the transmission of the cam 5142. Specifically, as shown in fig. 9, the cam 5142 is drivingly connected to the first link 508 through the cam follower 5144; the wheel shaft 51421 of the cam 5142 is arranged along the longitudinal direction, one side wheel surface of the cam 5142 is provided with a circular cam groove 51422, and the wheel shaft 51421 of the cam 5142 is eccentrically arranged in a ring surrounded by the cam grooves 51422; the cam follower 5144 is located at one lateral side of the wheel shaft 51421 of the cam 5142, one end of the cam follower 5144 is fixedly connected to the first link 508, and the other end of the cam follower 5144 is slidably limited in the cam groove 51422, so that when the cam 5142 rotates, the cam follower 5144 slides in the cam groove 51422 and reciprocates in the lateral direction, thereby driving the first link 508 to reciprocate in the lateral direction. In this embodiment, the cam 5142 is an eccentric wheel, the cam groove 51422 is circular, and the axle 51421 of the eccentric wheel is eccentrically disposed in a circular ring surrounded by the cam groove 51422. The first link 508 can be more smoothly reciprocated in the lateral direction by using an eccentric wheel drive than the cam 5142 having other shapes.

Further, as shown in fig. 2 and 4, in this embodiment, the axle 51421 of the cam 5142 is rotatably connected to the frame 1, and the axle 51421 of the cam 5142 is drivingly connected to the output shaft of the motor 5141 through the timing belt 5143. It is understood that the skilled person can also use other transmission methods to realize the transmission between the motor 5141 and the cam 5142, for example, a coupling transmission or the like.

In addition, in order to facilitate installation of the wire electrode 6, the liquid tank 3 and the driving mechanism 5, as shown in fig. 1 and fig. 2, in this embodiment, the frame 1 includes a frame body 11 and a table 12 supported on the frame body 11, two ends of the wire electrode 6 are respectively fixed on the table 12 through a wire electrode fixing frame 2, the liquid tank 3 is located between the wire electrode 6 and the table 12, the driving mechanism 5 is installed below the table 12, a first rotating shaft 501, a second rotating shaft 502 and a third rotating shaft 503 of the driving mechanism 5 are rotatably connected to the frame body 11 through bearings, upper ends of the first supporting seat 5041, the second supporting seat 5051, the third supporting seat 5061 and the fourth supporting seat 5071 penetrate through installation holes formed in the table 12 and extend above the table 12, in the driving assembly 514, the motor 5141 is fixedly installed on the frame body 11, and a wheel shaft 51421 of the cam 5142 is.

In order to ensure the production safety, as shown in fig. 1, the frame 1 further includes an insulating protective plate 13 surrounding the frame body 11.

Example two

The difference between this embodiment and the first embodiment is: as shown in fig. 10, in the present embodiment, the first liquid tank 31 and the second liquid tank 32 are arranged in such a manner that two second liquid tanks 32 are provided every two first liquid tanks 31; accordingly, as shown in fig. 11, the first transmission assemblies 504 and the third transmission assemblies 506 on the first rotating shaft 501 are arranged in such a way that every second transmission assembly 504 is provided with two third transmission assemblies 506, and every second transmission assembly 505 on the second rotating shaft 502 is staggered with every second transmission assembly 507 on the third rotating shaft 503.

It can be understood that the embodiments of the present invention are not limited to the arrangement of the first liquid tank 31 and the second liquid tank 32 adopted in the first embodiment and the second embodiment, and those skilled in the art can adjust the arrangement of the first liquid tank 31 and the second liquid tank 32 according to the spinning requirement, and only need to correspondingly adjust the arrangement of the first transmission assembly 504 and the third transmission assembly 506 on the first rotating shaft 501, and the staggered arrangement of the second transmission assembly 505 on the second rotating shaft 502 and the fourth transmission assembly 507 on the third rotating shaft 503.

Claims (9)

1. An electrospinning device, characterized in that: the wire electrode grounding device comprises a rack, wherein a plurality of wire electrodes extending along the transverse direction are fixed on the rack, the wire electrodes are arranged in rows along the longitudinal direction, each wire electrode is connected with a positive high-voltage power supply, a receiving end is arranged above the wire electrodes, and the receiving end is connected with a negative high-voltage power supply or grounded; a liquid tank containing spinning solution is correspondingly arranged below each line electrode, the liquid tank and the line electrodes have the same extension direction and arrangement mode, and the liquid tank can reciprocate up and down relative to the line electrodes so as to enable the line electrodes to be switched between a liquid dipping state immersed in the spinning solution and a spinning state separated from the spinning solution in a reciprocating mode; the liquid tanks are divided into two groups, namely a first liquid tank and a second liquid tank; the rack is provided with a driving mechanism for driving the first liquid tank and the second liquid tank to reciprocate in opposite directions, and the driving mechanism is connected with the first liquid tank and the second liquid tank.

2. The electrospinning apparatus of claim 1, wherein: the driving mechanism comprises a first rotating shaft, a second rotating shaft and a third rotating shaft which are arranged along the longitudinal direction and are rotationally connected with the rack, the first rotating shaft, the second rotating shaft and the third rotating shaft are positioned in the same horizontal plane and are all positioned below the liquid tank, wherein the first rotating shaft is close to one transverse end of the liquid tank, and the second rotating shaft and the third rotating shaft are close to the other transverse end of the liquid tank; a first transmission assembly is connected between the first rotating shaft and each first liquid tank, a second transmission assembly is connected between the second rotating shaft and each first liquid tank, a third transmission assembly is connected between the first rotating shaft and each second liquid tank, and a fourth transmission assembly is connected between the third rotating shaft and each second liquid tank; the first transmission assembly comprises a first supporting seat and a first rocker arm, the first supporting seat is vertically arranged, the upper end of the first supporting seat is fixedly connected to the bottom surface of the first liquid tank, one end of the first rocker arm is hinged to the lower end of the first supporting seat, and the other end of the first rocker arm is fixedly connected to the periphery of the first rotating shaft; the second transmission assembly comprises a second supporting seat and a second rocker arm, the second supporting seat is vertically arranged, the upper end of the second supporting seat is fixedly connected to the bottom surface of the first liquid tank, one end of the second rocker arm is hinged to the lower end of the second supporting seat, and the other end of the second rocker arm is fixedly connected to the periphery of the second rotating shaft; the third transmission assembly comprises a third supporting seat and a third rocker arm, the third supporting seat is vertically arranged, the upper end of the third supporting seat is fixedly connected to the bottom surface of the second liquid tank, one end of the third rocker arm is hinged to the lower end of the third supporting seat, and the other end of the third rocker arm is fixedly connected to the periphery of the first rotating shaft; the fourth transmission assembly comprises a fourth supporting seat and a fourth rocker arm, the fourth supporting seat is vertically arranged, the upper end of the fourth supporting seat is fixedly connected to the bottom surface of the second liquid tank, one end of the fourth rocker arm is hinged to the lower end of the fourth supporting seat, and the other end of the fourth rocker arm is fixedly connected to the periphery of the third rotating shaft; the first supporting seat and the third supporting seat are respectively positioned at two transverse sides of the first rotating shaft, the first rocker arm and the third rocker arm are perpendicular to the first rotating shaft, and the extending directions of the first rocker arm and the third rocker arm are opposite; the second rocker arm is perpendicular to the second rotating shaft, the extending direction of the second rocker arm is the same as that of the first rocker arm, and the second supporting seat is positioned on one side of the second rotating shaft, where the second rocker arm is arranged; the fourth rocker arm is perpendicular to the third rotating shaft, the extending direction of the fourth rocker arm is the same as that of the third rocker arm, and the fourth supporting seat is positioned on one side of the third rotating shaft, where the fourth rocker arm is arranged; the second rotating shaft is linked with the first rotating shaft through a first connecting rod, the third rotating shaft is linked with the first rotating shaft through a second connecting rod, and the first connecting rod and the second connecting rod are arranged in the transverse direction and are located below the first rotating shaft, the second rotating shaft and the third rotating shaft; a fifth rocker arm is hinged to one end, close to the first rotating shaft, of the first connecting rod, the upper end of the fifth rocker arm is fixedly connected to the periphery of the first rotating shaft, a sixth rocker arm is hinged to one end, close to the second rotating shaft, of the first connecting rod, the upper end of the sixth rocker arm is fixedly connected to the periphery of the second rotating shaft, a seventh rocker arm is hinged to one end, close to the first rotating shaft, of the second connecting rod, the upper end of the seventh rocker arm is fixedly connected to the periphery of the first rotating shaft, an eighth rocker arm is hinged to one end, close to the third rotating shaft, of the second connecting rod, and the upper end of the eighth rocker arm is fixedly connected to the periphery of the third rotating shaft; the first connecting rod or the second connecting rod is connected with a driving component used for driving the first connecting rod or the second connecting rod to reciprocate in the transverse direction.

3. The electrospinning apparatus of claim 2, wherein: the driving assembly comprises a motor used for providing driving force and a cam in transmission connection with the first connecting rod or the second connecting rod, and an axle of the cam is in transmission connection with an output shaft of the motor.

4. An electrospinning device according to claim 3, wherein: the cam is in transmission connection with the first connecting rod or the second connecting rod through a cam follower; the wheel shaft of the cam is longitudinally arranged, a wheel surface on one side of the cam is provided with an annular cam groove, and the wheel shaft of the cam is eccentrically arranged in an annular surrounded by the cam grooves; the cam follower is positioned on one side of the cam wheel shaft in the transverse direction, one end of the cam follower is fixedly connected to the first connecting rod or the second connecting rod, the other end of the cam follower is limited in the cam groove in a sliding mode, and when the cam rotates, the cam follower slides in the cam groove and moves back and forth in the transverse direction.

5. The electrospinning apparatus of claim 4, wherein: the cam is an eccentric wheel, the cam groove is annular, and a wheel shaft of the eccentric wheel is eccentrically arranged in a circular ring enclosed by the cam groove.

6. An electrospinning device according to claim 3, wherein: the wheel axle of the cam is rotationally connected to the rack, and the wheel axle of the cam is in transmission connection with the output shaft of the motor through a synchronous belt.

7. The electrospinning apparatus of claim 1, wherein: one or more of the second fluid tanks are provided every other one or more of the first fluid tanks.

8. The electrospinning apparatus of claim 2, wherein: the frame include the support body and support in mesa on the support body, the both ends of line electrode are fixed in through the line electrode mount respectively on the mesa, the cistern is located between line electrode and the mesa, actuating mechanism install in the mesa below, actuating mechanism's first pivot, second pivot and third pivot all rotate connect in the support body, the upper end of first supporting seat, second supporting seat, third supporting seat and fourth supporting seat is passed and is located the mounting hole of mesa stretches out extremely the mesa top, drive assembly fixed mounting in the support body.

9. The electrospinning apparatus of claim 8, wherein: the frame also comprises an insulating guard plate which is arranged outside the frame in an enclosing mode.

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