CN210856422U

CN210856422U - Electrostatic spinning device

Info

Publication number: CN210856422U
Application number: CN201921462334.5U
Authority: CN
Inventors: 王杰
Original assignee: Beijing Yucheng Technology Co ltd
Current assignee: Beijing Yucheng Technology Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-06-26
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses an electrostatic spinning device, include: the electrostatic spinning fiber collecting device is arranged above the moving mechanism; the guide wire is arranged on the guide wire placing system and the guide wire collecting system; through holes corresponding to the guide wires are formed in the left side wall and the right side wall of the solution box, and the guide wires penetrate through the solution box; the high-voltage electrostatic power supply (positive voltage) is connected with the guide wire, the electrostatic spinning fiber collecting device is grounded or negative voltage, and voltage difference is formed between the electrostatic spinning fiber collecting device and the guide wire; and a controller. The polymer solution is supplied into the solution box by designing an automatic solution supplementing system to replace manual addition to the solution box, so that time and labor are saved; the guide wires are arranged in the unwinding system and the winding system; the solution box is arranged on the moving mechanism and driven by the moving mechanism to reciprocate, the polymer solution in the solution box is attached to the guide wire, and the polymer solution on the guide wire is coated to be uniform by the through hole in the solution box, so that the produced electrostatic spinning has better quality.

Description

Electrostatic spinning device

Technical Field

The utility model relates to an electrostatic spinning technical field, more specifically say, the utility model relates to an electrostatic spinning device.

Background

Electrospinning is a special fiber manufacturing process, where polymer solutions or melts are jet spun in a strong electric field. Under the action of the electric field, the liquid drop at the needle head changes from a spherical shape to a conical shape (Taylor cone) and extends from the tip of the cone to obtain a fiber filament. This way, polymer filaments of nanometer-scale diameter can be produced. However, the production capacity of the polymer filament with the nanometer diameter depends on the number of needles in the production process, so that the production efficiency is low. And the processing technology of the needle is more complicated, so the system for electrostatic spinning by adopting the needle has higher production cost and lower production efficiency in the production process.

The polymer solution that holds in the electrostatic spinning system among the prior art solution box needs personnel to add by hand in the in-service use, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrostatic spinning device for solve the not enough of prior art.

In order to achieve the above object, the present invention provides an electrostatic spinning device, including:

the device for collecting the electrostatic spinning fibers is arranged above the moving mechanism, and a yarn releasing system and a yarn collecting system are arranged on the moving mechanism;

the guide wire is made of metal, is arranged on the guide wire placing system and the guide wire collecting system and is positioned below the space between the electrostatic spinning fiber collecting devices;

the solution box is arranged on the moving mechanism, and through holes corresponding to the guide wires are formed in the left side wall and the right side wall of the solution box, so that the guide wires penetrate through the solution box;

the high-voltage electrostatic power supply is connected with the guide wire and is used for forming a voltage difference between the electrostatic spinning fiber collecting device and the guide wire, and the electrostatic spinning fiber collecting device is grounded or is under negative pressure;

and the controller is used for controlling the moving mechanism, the electrostatic spinning fiber collecting device, the yarn releasing system and the yarn collecting system.

Preferably, the solution box is provided with one or more than one solution box and is arranged on the moving mechanism side by side, the through hole is provided with 2 pairs or more than one pair, the guide wires are also provided with a plurality of solution boxes, each guide wire comprises at least one wire unit, the diameter of each wire unit is 0.1-0.7mm, and the diameter of each through hole is 0.2-3.0 mm;

the electrostatic spinning fiber collecting device is set to be a winding drum or a winding and unwinding system, the speed of the winding drum is 0.1-50m/min, and the speed of the winding and unwinding system is 0.01-50 m/min.

Preferably, the method further comprises the following steps:

the automatic liquid supplementing system is used for supplementing liquid to the solution box, a liquid supplementing hole and a liquid outlet hole are formed in the solution box, the liquid outlet hole, the liquid supplementing hole and the through hole can be in the same horizontal position, the liquid supplementing hole and the liquid outlet hole are perpendicular to the motion direction of the guide wire, the automatic liquid supplementing system corresponds to the solution box one by one, and the automatic liquid supplementing system comprises a liquid supplementing barrel, a liquid pump, a first liquid conveying pipe, a second liquid conveying pipe and a return pipe;

fluid infusion bucket upper end opening part is provided with the bung, be provided with liquid feeding hole, infusion hole and backward flow hole on the lateral wall of fluid infusion bucket, the liquid pump sets up one side of fluid infusion bucket and with the controller electricity is connected, the one end of first transfer line with fluid infusion jogged joint, the other end with the play liquid end of liquid pump is connected, the feed liquor end of liquid pump with the one end of second transfer line is connected, the other end of second transfer line passes infusion hole extends to the bottom of fluid infusion bucket, the one end of back flow is connected go out the liquid hole, and the other end passes the backward flow hole extends to in the fluid infusion bucket.

The solution box is provided with a liquid supplementing hole and a liquid outlet hole, and the liquid outlet hole is positioned above the liquid supplementing hole and the through hole;

the automatic liquid supplementing system corresponds to the solution boxes one by one, and comprises a liquid supplementing barrel, a liquid pump, a first liquid conveying pipe, a second liquid conveying pipe and a return pipe;

Preferably, a liquid level sensor is arranged on the inner wall of the liquid supplementing barrel close to the upper end of the liquid supplementing barrel, and the liquid level sensor is electrically connected with the controller;

the barrel cover is provided with a stirring mechanism and an alarm for stirring the polymer solution, and the alarm is electrically connected with the controller.

Preferably, the stirring mechanism comprises a first motor, a first speed reducer, a vertical rotating shaft and a plurality of stirring rods;

the first motor and the first speed reducer are arranged on the barrel cover, the first motor is electrically connected with the controller, an output shaft of the first motor is rotatably connected with an input shaft of the first speed reducer, the vertical rotating shaft is arranged in the liquid supplementing barrel, the stirring rods are uniformly distributed on the vertical rotating shaft, and the upper end of the vertical rotating shaft penetrates through the barrel cover to be rotatably connected with the output shaft of the first speed reducer.

Preferably, the moving mechanism comprises a bracket, a driving roller arranged at one end of the bracket, a driven roller arranged at the other end of the bracket, a transmission belt wound between the driving roller and the driven roller, and a second motor and a second speed reducer arranged on a flat plate of the bracket, wherein the second motor is electrically connected with the controller, an output shaft of the second motor is in transmission connection with an input shaft of the second speed reducer, and an output shaft of the second speed reducer is in transmission connection with the driving roller;

the transmission belt is provided with a clamping seat corresponding to the solution box.

Preferably, the upper surface of the clamping seat is provided with a clamping groove, the side wall of the clamping seat is provided with a threaded hole, a locking screw rod used for clamping the solution box is arranged in the threaded hole, and one end of the locking screw rod penetrates through the threaded hole and abuts against the outer side wall of the solution box.

Preferably, both ends of the support are provided with supporting plates, one end of the guide wire is connected with one of the supporting plates, the other end of the guide wire is connected with the other supporting plate, the lower end of the supporting plate is provided with a notch, and the notch and the driving belt are correspondingly used for passing through the driving belt.

Preferably, a distance measuring sensor is arranged on the surface of the supporting plate facing the solution box, and the distance measuring sensor is electrically connected with the controller.

Compared with the prior art, the utility model discloses at least, including following beneficial effect:

1. the electrostatic spinning device of the utility model supplies polymer solution into the solution box by designing the automatic solution supplementing system to replace manual adding to the solution box, thereby saving time and labor; in addition, the guide wire is fixed on the moving mechanism, the solution box is arranged on the moving mechanism and driven by the moving mechanism to reciprocate, the polymer solution in the solution box is attached to the guide wire, and the polymer solution on the guide wire is scraped and coated to be uniform through the through hole in the solution box, so that the produced electrostatic spinning is better in quality.

Other advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the electrostatic spinning device of the present invention.

Fig. 2 is a schematic view of the connection between the solution box and the automatic solution feeding system of the electrostatic spinning device of the present invention.

Fig. 3 is a side view of a partial structure of the electrospinning device according to the present invention.

Fig. 4 is a control schematic block diagram in the electrostatic spinning device of the present invention.

The arrows in FIG. 1 indicate the take-up direction of the electrostatic spinning.

Detailed Description

The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1-4, the utility model provides an electrostatic spinning device, including:

the device comprises a moving mechanism 1, wherein an electrostatic spinning fiber collecting device 2 is arranged above the moving mechanism 1, and a guide wire placing system 37 and a guide wire collecting system 38 are arranged on the moving mechanism 1;

a guide wire 3 made of metal, wherein the guide wire 3 is arranged on the guide wire releasing system 37 and the guide wire collecting system 38 and is positioned below the electrostatic spinning fiber collecting device 2;

the solution box 4 is arranged on the moving mechanism 1, and through holes 5 corresponding to the guide wires 3 are formed in the left side wall and the right side wall of the solution box 4, so that the guide wires 3 penetrate through the solution box 4;

a high voltage electrostatic power source 6 connected to the guide wire 3 for generating a voltage difference between the collection electrospun fiber device 2 and the guide wire 3, wherein the collection electrospun fiber device 2 is grounded or negatively pressurized;

a controller 7 for controlling the moving mechanism 1, the device for collecting electrospun fibers 2, the yarn unwinding system 37, and the yarn winding system 38.

The filament pay-off system 37 includes a magnetic particle brake and a driven wheel, and the filament take-up system 38 includes a speed-adjustable motor and a drive wheel, so that the speed and tension of the filament can be controlled by the filament pay-off system and the filament take-up system.

In addition, the solution cartridge 4 may be provided with a thermostatic system.

The controller 7 of the utility model is preferably an MAM-320 type controller; the high voltage electrostatic power source 6 and the constant temperature system can be a high voltage power supply system and a constant temperature system in the prior art, such as the patent with the application number of 201820292648.4, and thus the description thereof is omitted.

The working principle of the technical scheme is as follows: when in use, a user starts the automatic liquid supplementing system, the constant temperature system, the moving mechanism 1 and the electrostatic spinning fiber collecting device 2 through the controller 7, the automatic liquid supplementing system supplies polymer solution into the solution box 4, the constant temperature system keeps the solution box 4 in a constant temperature state, then the high-voltage electrostatic power supply 6 supplies power to the guide wire 3, the solution box 4 is arranged on the moving mechanism 1, the moving mechanism 1 drives the solution box 4 to reciprocate along the length direction of the guide wire 3, the guide wire system 37 is simultaneously placed to discharge the guide wire 3, the guide wire system 38 is wound to wind the guide wire 3, the polymer solution in the solution box 4 is attached to the guide wire 3, the through hole 5 moves relative to the guide wire 3 and scrapes the uneven polymer solution attached to the guide wire 3 to be even, the high-voltage electrostatic power supply 6 is electrically connected with the guide wire 3 through a lead and a brush-shaped contact 40, the high-voltage electrostatic power supply 6 is in positive voltage, the electrostatic, the electrostatic spinning fiber collecting device can also be connected with the ground (zero potential), a voltage difference is formed between the electrostatic spinning fiber collecting device 2 and the guide wire 3, and then the polymer solution attached to the guide wire 3 is collected on the electrostatic spinning fiber collecting device 2 under the action of an electric field force, so that the nano-scale electrostatic spinning process is completed.

The beneficial effects of the above technical scheme are that: through the design of the structure, the automatic liquid supplementing system supplies the polymer solution into the solution box 4 to replace manual adding to the solution box 4, so that the time and labor are saved; in addition, the guide wire 3 is fixed on the moving mechanism 1, the solution box 4 is arranged on the moving mechanism 1 and driven by the moving mechanism 1 to reciprocate, the polymer solution in the solution box 4 is attached to the guide wire 3, and the polymer solution on the guide wire 3 is uniformly coated by the through hole 5 on the solution box 4, so that the produced electrostatic spinning is better in quality.

In one embodiment of the present invention,

the solution boxes 4 are arranged in one or more and are arranged on the moving mechanism 1 side by side, the through holes 5 are arranged in a plurality, the guide wires 3 are also arranged in a plurality, each guide wire 3 comprises at least one metal wire unit, the diameter of each metal wire unit is 0.1-0.7mm, and the diameter of each through hole 5 is 0.2-3.0 mm;

the electrostatic spinning fiber collecting device 2 is set to be a winding drum or a winding and unwinding system, the speed of the winding drum is 0.1-50m/min, and the speed of the winding and unwinding system is 0.01-50 m/min.

The working principle of the technical scheme is as follows: 1-10 through holes 5 on the solution box 4 can be arranged, that is, one solution box 4 can be configured for one guide wire 3 or a plurality of guide wires 3 can be configured for one solution box 4; namely, the solution box 4 can be designed to have different lengths, so that 1 pair of through holes 5 can be formed in the solution box 4 according to actual production needs, and at the moment, one guide wire 3 is arranged in the solution box 4 for electrostatic spinning;

or a plurality of pairs of through holes 5 are arranged, for example, 10 pairs of through holes are arranged, the distance between the through holes 5 is 100-1000mm, and a plurality of guide wires 3 are arranged in the solution box 4 for electrostatic spinning at the moment, so that the utility model does not limit the distance;

the diameter of the through hole 5 is 0.2-3.0mm, and the guide wire 3 comprises at least one metal wire unit, which can be 1-10 metal wire units; taking the guide wire 3 comprising a metal wire unit with the diameter of 0.1mm and the diameter of the through hole 5 of 0.2mm as an example, the maximum gap between the guide wire 3 and the through hole 5 is 0.1mm, and after the guide wire 3 moves in the through hole 5 in a reciprocating manner, the polymer solution can be uniformly attached to the guide wire 3 with the maximum thickness of 0.1 mm; the guide wire placing system 37 and the guide wire collecting system 38 are in one-to-one correspondence with the through holes 5;

the electrostatic spinning fiber collecting device 2 is preferably a winding drum or a winding and unwinding system, the speed of the winding drum is 0.1-50m/min, and the speed of the winding and unwinding system is 0.01-50 m/min; of course, the electrostatic spinning fiber collecting device 2 can also be an electrostatic non-woven fabric, an iron plate, an aluminum foil, a copper foil, a stainless steel band and the like, wherein the thickness of the stainless steel band is 0.1-1mm, and the width of the stainless steel band is 30-200 cm; the utility model discloses do not limit to this.

The beneficial effects of the above technical scheme are that: through the design of the structure, the solution box 4 is convenient for attaching the polymer solution on the guide wire 3, and the polymer solution on the guide wire 3 is uniformly coated.

In one embodiment, further comprising:

the automatic liquid supplementing system is used for supplementing liquid to the solution box 4, a liquid supplementing hole 8 and a liquid outlet hole 9 are formed in the solution box 4, the liquid outlet hole 8, the liquid supplementing hole 9 and the through hole 5 can be in the same horizontal position, the liquid supplementing hole 9 and the liquid outlet hole 8 are perpendicular to the moving direction of the guide wire 3, the automatic liquid supplementing system corresponds to the solution box 4 one by one, and the automatic liquid supplementing system comprises a liquid supplementing barrel 10, a liquid pump 11, a first liquid conveying pipe 12, a second liquid conveying pipe 13 and a return pipe 14;

barrel cover 15 is provided with to fluid infusion bucket 10 upper end opening part, be provided with liquid feeding hole 16, infusion hole 17 and backward flow hole 18 on fluid infusion bucket 10's the lateral wall, liquid pump 11 sets up one side of fluid infusion bucket 10 and with controller 7 electricity is connected, the one end of first transfer line 12 with fluid infusion hole 8 is connected, the other end with fluid infusion 11 is held and is connected, fluid infusion 11's feed liquor end with the one end of second transfer line 13 is connected, the other end of second transfer line 13 passes infusion hole 17 extends to the bottom of fluid infusion bucket 10, the one end of back flow 14 is connected go out liquid hole 9, the other end passes back flow hole 18 extends to in the fluid infusion bucket 10.

The working principle of the technical scheme is as follows: a user starts the liquid pump 11 through the controller 7, the liquid pump 11 conveys the polymer solution in the solution supplementing barrel 10 to the second liquid conveying pipe 13 through the first liquid conveying pipe 12, then the second liquid conveying pipe 12 conveys the polymer solution to the solution box 4 through the solution supplementing hole 8 arranged on the solution box 4, the liquid outlet hole 8, the solution supplementing hole 9 and the through hole 5 can be in the same horizontal position, so that the guide wire 3 is always immersed in the polymer solution, and the polymer solution can be continuously attached to the guide wire 3; the polymer solution in the solution box 4 flows back to the return pipe 14 through the liquid outlet hole 8, and the return pipe 14 returns the polymer solution to the liquid supplementing barrel 10 through the return hole 18.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, form circulation circuit between automatic fluid infusion system and the solution box 4 for polymer solution supplies to in the solution box 4 constantly, then in unnecessary polymer solution flows back to fluid infusion bucket 10 again, improves polymer solution's utilization ratio, is favorable to reducing manufacturing cost.

Certainly in other embodiments, go out liquid hole 8 and can also set up the top at fluid infusion hole 9, through-hole 5 according to actual conditions, the utility model discloses do not limit to this.

In one embodiment, a liquid level sensor 19 is arranged on the inner wall of the liquid replenishing barrel 10 near the upper end of the liquid replenishing barrel, and the liquid level sensor 19 is electrically connected with the controller 7;

the barrel cover 15 is provided with a stirring mechanism for stirring the polymer solution and an alarm 36, and the alarm 36 is electrically connected with the controller 7.

The working principle of the technical scheme is as follows: the user sets the height of the polymer solution in the fluid infusion barrel 10 through the controller 7, the liquid level sensor 19 is arranged on the inner wall of the fluid infusion barrel 10 close to the upper end of the fluid infusion barrel, the height of the polymer solution in the fluid infusion barrel 10 is monitored in real time, and when the polymer solution is reduced to the set height in the using process, the controller 7 drives the alarm 36 to give an alarm to remind the user of adding the polymer solution into the fluid infusion barrel 10; the tub cover 15 is provided with a stirring mechanism for stirring the polymer solution.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, convenience of customers in time adds polymer solution to fluid infusion bucket 10, and the rabbling mechanism keeps its mobility to polymer solution stirring.

In one embodiment, the stirring mechanism includes a first motor 20, a first reducer 21, a vertical rotation shaft 22, a plurality of stirring rods 23;

the first motor 20 and the first speed reducer 21 are arranged on the barrel cover 15, the first motor 20 is electrically connected with the controller 7, an output shaft of the first motor is rotatably connected with an input shaft of the first speed reducer 21, the vertical rotating shaft 22 is arranged in the fluid infusion barrel 10, the plurality of stirring rods 23 are uniformly distributed on the vertical rotating shaft 22, and the upper end of the vertical rotating shaft 22 penetrates through the barrel cover 15 to be rotatably connected with the output shaft of the first speed reducer 21.

The working principle of the technical scheme is as follows: the user starts the first motor 20 through the controller 7, the output shaft of the first motor 20 is rotatably connected with the input shaft of the first speed reducer 21, the output shaft of the first speed reducer 21 is rotatably connected with the upper end of the vertical rotating shaft 22, and the vertical rotating shaft 22 drives the stirring rod 23 to rotate to stir the polymer solution.

The beneficial effects of the above technical scheme are that: through the design of the structure, a user can stir the polymer solution in the fluid infusion barrel 10 by using the stirring mechanism, so that the fluidity of the polymer solution can be maintained.

In one embodiment, the moving mechanism 1 comprises a bracket 24, a driving roller 25 arranged at one end of the bracket 24, a driven roller 26 arranged at the other end of the bracket 24, a transmission belt 27 wound between the driving roller 25 and the driven roller 26, and a second motor 29 and a second speed reducer 30 arranged on a flat plate 28 of the bracket 24, wherein the second motor 29 is electrically connected with the controller 7, an output shaft of the second motor is in transmission connection with an input shaft of the second speed reducer 30, and an output shaft of the second speed reducer 30 is in transmission connection with the driving roller 25;

the transmission belt 27 is provided with a cassette 31 corresponding to the solution cartridge 4.

Of course, when practical application, hold-in range guide rail slip table, ball screw slip table, pneumatic slip table etc. can also be chooseed for use to moving mechanism 1, the utility model discloses do not injecing to this.

The working principle of the technical scheme is as follows: when the device is used, a user starts the second motor 29 through the controller 7, the second motor 29 is a forward and reverse rotation motor, an output shaft of the second motor 29 is in transmission connection with an input shaft of a second speed reducer 30, an output shaft of the second speed reducer 30 is in transmission connection with the driving roller 25, the driving roller 25 drives the transmission belt 27 to rotate forward and reversely, the transmission belt 27 drives the driven roller 26 to rotate forward and reversely, and the transmission belt 27 drives the solution box 4 to move back and forth; and the driving belt 27 is provided with a cassette 31 corresponding to the solution tank 4.

The user can set the forward and reverse speeds of the second motor 29 based on the number of solution cartridges 4 provided on the belt 27.

The beneficial effects of the above technical scheme are that: through the design of the structure, a user can conveniently use the moving mechanism 1 to drive the solution tank 4 to reciprocate.

In one embodiment, a clamping groove is formed in the upper surface of the clamping seat 31, a threaded hole is formed in the side wall of the clamping seat 31, a locking screw 32 for clamping the solution box 4 is arranged in the threaded hole, and one end of the locking screw 32 penetrates through the threaded hole and abuts against the outer side wall of the solution box 4.

The working principle of the technical scheme is as follows: the solution box 4 is installed in the card seat 31, and the user rotates the locking screw 32 first to insert the lower end of the solution box into the card slot, and then rotates the locking screw 32 to abut against the solution box 4 to fix the solution box 4.

The beneficial effects of the above technical scheme are that: through the above-described structural design, the solution tank 4 is fixed by the holder 31 so that the solution tank 4 moves in synchronization with the belt 27.

In one embodiment, the two ends of the bracket 24 are provided with supporting plates 33, one end of the guide wire 3 is connected with one of the supporting plates 33, the other end of the guide wire is connected with the other supporting plate 33, the lower end of the supporting plate 33 is provided with a notch 34, and the notch 34 corresponds to the transmission belt 27 and is used for passing through the transmission belt 27.

The working principle of the technical scheme is as follows: the two supporting plates 33 are respectively arranged at the two ends of the bracket 24 to pull up the guide wire 3, and the solution box 4 reciprocates relative to the guide wire in the case, so that the guide wire 3 is in a linear state; the lower end of the support plate 33 is provided with a notch 34 so that the facing wall interferes with the drive belt 27.

The beneficial effects of the above technical scheme are that: through the design of the mechanism, the solution box 4 can move back and forth on the transmission belt 27 relative to the guide wire 3 conveniently.

In one embodiment, the surface of the support plate 33 facing the solution cartridge 4 is provided with a distance measuring sensor 35, and the distance measuring sensor 35 is electrically connected with the controller 7.

The working principle of the technical scheme is as follows: be provided with distance measuring sensor 35 in backup pad 33, distance measuring sensor 35 is laser distance measuring sensor, and the user sets up drive belt 27 through controller 7 and drives solution box 4 and remove to distance measuring sensor 35's safe distance, and when solution box 4 reached the safe distance of settlement, controller 7 control second motor 29 was shut down, and then the user closed high voltage static power 6 again, can reset solution box 4 by manual drive belt 27.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, the person of facilitating the use uses moving mechanism 1 to drive solution box 4 safely and carry out reciprocating motion.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims

1. An electrospinning apparatus, comprising:

the device comprises a moving mechanism (1), wherein an electrostatic spinning fiber collecting device (2) is arranged above the moving mechanism (1), and a guide wire placing system (37) and a guide wire collecting system (38) are arranged on the moving mechanism (1);

a guide wire (3) made of metal, wherein the guide wire (3) is arranged on the guide wire releasing system (37) and the guide wire collecting system (38) and is positioned below the electrostatic spinning fiber collecting device (2);

the solution box (4) is arranged on the moving mechanism (1), and through holes (5) corresponding to the guide wires (3) are formed in the left side wall and the right side wall of the solution box (4) respectively, so that the guide wires (3) penetrate through the solution box (4);

a high-voltage electrostatic power supply (6) connected with the guide wire (3) and used for forming a voltage difference between the collection electrostatic spinning fiber device (2) and the guide wire (3), wherein the collection electrostatic spinning fiber device (2) is grounded or under negative pressure;

a controller (7) for controlling the moving mechanism (1), the device for collecting electrospun fibers (2), the guide wire releasing system (37), and the guide wire retracting system (38).

2. An electrospinning device according to claim 1,

the solution boxes (4) are arranged in one or more and are arranged on the moving mechanism (1) side by side, the through holes (5) are arranged in a plurality, the guide wires (3) are also arranged in a plurality, each guide wire (3) comprises at least one metal wire unit, the diameter of each metal wire unit is 0.1-0.7mm, and the diameter of each through hole (5) is 0.2-3.0 mm;

the electrostatic spinning fiber collecting device (2) is set to be a winding drum or a winding and unwinding system, the speed of the winding drum is 0.1-50m/min, and the speed of the winding and unwinding system is 0.01-50 m/min.

3. An electrospinning device according to claim 1 or 2, further comprising:

the automatic liquid supplementing system is used for supplementing liquid to the solution box (4), a liquid supplementing hole (8) and a liquid outlet hole (9) are formed in the solution box (4), the liquid outlet hole (9), the liquid supplementing hole (8) and the through hole (5) can be located on the same horizontal position, the liquid supplementing hole (8) and the liquid outlet hole (9) are perpendicular to the movement direction of the guide wire (3), the automatic liquid supplementing system corresponds to the solution box (4) one by one, and the automatic liquid supplementing system comprises a liquid supplementing barrel (10), a liquid pump (11), a first liquid conveying pipe (12), a second liquid conveying pipe (13) and a return pipe (14);

fluid infusion bucket (10) upper end opening part is provided with bung (15), be provided with liquid feeding hole (16), infusion hole (17) and backward flow hole (18) on the lateral wall of fluid infusion bucket (10), liquid pump (11) set up one side of fluid infusion bucket (10) and with controller (7) electricity is connected, the one end of first transfer line (12) with fluid infusion hole (8) are connected, the other end with the play liquid end of liquid pump (11) is connected, the feed liquor end of liquid pump (11) with the one end of second transfer line (13) is connected, the other end of second transfer line (13) passes infusion hole (17) and extend to the bottom of fluid infusion bucket (10), the one end of back flow (14) is connected go out liquid hole (9), and the other end passes backward flow hole (18) and extend to in fluid infusion bucket (10).

4. An electrospinning device according to claim 3, wherein a liquid level sensor (19) is arranged on the inner wall of the liquid supplementing barrel (10) near the upper end thereof, and the liquid level sensor (19) is electrically connected with the controller (7);

the barrel cover (15) is provided with a stirring mechanism for stirring the polymer solution and an alarm (36), and the alarm (36) is electrically connected with the controller (7).

5. An electrospinning device according to claim 4, characterized in that the stirring mechanism comprises a first motor (20), a first reducer (21), a vertical rotating shaft (22), a plurality of stirring rods (23);

the first motor (20) and the first speed reducer (21) are arranged on the barrel cover (15), the first motor (20) is electrically connected with the controller (7), an output shaft of the first motor is rotatably connected with an input shaft of the first speed reducer (21), the vertical rotating shaft (22) is arranged in the liquid supplementing barrel (10), the stirring rods (23) are uniformly distributed on the vertical rotating shaft (22), and the upper end of the vertical rotating shaft (22) penetrates through the barrel cover (15) to be rotatably connected with the output shaft of the first speed reducer (21).

6. An electrospinning device according to claim 2, wherein the moving mechanism (1) comprises a support (24), a driving roller (25) disposed at one end of the support (24), a driven roller (26) disposed at the other end of the support (24), a transmission belt (27) wound between the driving roller (25) and the driven roller (26), and a second motor (29) and a second reducer (30) disposed on a flat plate (28) of the support (24), wherein the second motor (29) is electrically connected to the controller (7), and an output shaft thereof is in transmission connection with an input shaft of the second reducer (30), and an output shaft of the second reducer (30) is in transmission connection with the driving roller (25);

the transmission belt (27) is provided with a clamping seat (31) corresponding to the solution box (4).

7. The electrostatic spinning device according to claim 6, characterized in that a clamping groove is arranged on the upper surface of the clamping seat (31), a threaded hole is arranged on the side wall of the clamping seat (31), a locking screw (32) for clamping the solution box (4) is arranged in the threaded hole, and one end of the locking screw (32) penetrates through the threaded hole and abuts against the outer side wall of the solution box (4).

8. An electrospinning device according to claim 6, characterized in that the support (24) is provided with support plates (33) at both ends, one end of the guide wire (3) is connected to one of the support plates (33) and the other end is connected to the other support plate (33), the support plates (33) are provided with notches (34) at their lower ends, and the notches (34) correspond to the belt (27) for passing through the belt (27).

9. An electrospinning device according to claim 8, characterized in that the surface of the supporting plate (33) facing the solution cartridge (4) is provided with a distance measuring sensor (35), the distance measuring sensor (35) being electrically connected to the controller (7).