1. The liquid phase discharge auxiliary bubble electrostatic spinning device is characterized in that: comprises a shell (1), a mixing barrel (2), a mixing component (3) and a spinning component (4); a backing plate (11) is fixedly connected to the inner side wall of the shell (1), a feeding pipe (12) is fixedly connected to the top of the shell (1), and a base (13) is fixedly connected to the bottom of the shell; the mixing barrel (2) is fixedly connected to the top of the backing plate (11); the spinning assembly (4) is arranged at the top of the base (13) and is communicated with the interior of the mixing barrel (2); the mixing component (3) is arranged inside the shell (1);

the mixing component (3) comprises a motor (31), a stirring rod (32) and a wall cleaning mechanism (33); the motor (31) is fixedly connected to the top of the shell (1), and the output end of the motor is fixedly connected with a rotating shaft (311); the stirring rod (32) is fixedly connected to the outer side wall of the rotating shaft (311); the wall cleaning mechanism (33) is arranged inside the mixing barrel (2).

2. The liquid-phase discharge-assisted bubble electrospinning apparatus of claim 1, wherein: a first belt wheel is fixedly connected to the outer side wall of the rotating shaft (311); the wall cleaning mechanism (33) comprises a first screw rod (331), a belt (332), a sliding block (333) and a cleaning brush (334); the first screw rod (331) is rotatably connected to the inner side wall of the bottom end of the mixing barrel (2), and the outer side wall of the first screw rod is fixedly connected with a second belt wheel; one end of the belt (332) is sleeved on the first belt wheel, and the other end of the belt is sleeved on the second belt wheel; the sliding block (333) is sleeved on the outer side wall of the first screw rod (331) and is connected with the first screw rod (331) through a ball screw nut pair; the cleaning brush (334) is fixedly connected to the side wall of the sliding block (333) and is in contact with the inner side wall of the mixing barrel (2).

3. The liquid-phase discharge-assisted bubble electrospinning apparatus of claim 2, wherein: the spinning pack (4) comprises a bubble tube (41), a receiving plate (42), a water pump (43), a blowing mechanism (44) and an electrostatic generating mechanism (45); the bubble tube (41) is fixedly connected to the outer side wall of the shell (1); the receiving plate (42) is fixedly connected to the top of the base (13); the water pump (43) is fixedly connected to the outer side wall of the shell (1), the output end of the water pump is fixedly connected with the liquid outlet pipe (431), and the input end of the water pump is fixedly connected with the liquid inlet pipe (432); the liquid inlet pipe (432) is communicated with the interior of the mixing barrel (2); the liquid outlet pipe (431) is communicated with the inside of the bubble tube (41); the blowing mechanism (44) is arranged at the top of the base (13); the static electricity generating mechanism (45) is arranged on the top of the base (13).

4. A liquid-phase discharge assisted bubble electrospinning apparatus according to claim 3, wherein: the blowing mechanism (44) comprises an air pump (441) and an air nozzle (442); the air pump (441) is fixedly connected to the top of the base (13), and the output end of the air pump is fixedly connected with an air outlet pipe (443); the air nozzle (442) is fixedly connected to the inner side wall of the bubble tube (41), and the inside of the air nozzle (442) is communicated with the inside of the air outlet tube (443).

5. The liquid-phase discharge-assisted bubble electrospinning apparatus of claim 4, wherein: the static electricity generating mechanism (45) comprises a high-voltage static electricity generator (451), a first conducting wire (452) and a second conducting wire (453); the high-voltage electrostatic generator (451) is fixedly connected to the top of the base (13); one end of the first lead (452) is connected with the high-voltage electrostatic generator (451), and the other end of the first lead is connected with the tail end of the bubble tube (41); the end of the second first lead (452) is connected with the high-voltage electrostatic generator (451), and the other end of the second first lead is connected with the receiving plate (42).

6. The liquid-phase discharge-assisted bubble electrospinning apparatus of claim 5, wherein: a material mixing auxiliary mechanism (34) is arranged inside the material mixing barrel (2); the mixing auxiliary mechanism (34) comprises a second screw rod (341), a rectangular block (342) and a first magnetic sheet (343); the second screw rod (341) is rotatably connected to the inner side wall of the mixing barrel (2), and the outer side wall of the second screw rod is fixedly connected with a straight rod (344); the rectangular block (342) is sleeved on the outer side wall of the second screw rod (341) and is connected with the second screw rod (341) through a ball screw nut pair, the bottom of the rectangular block (342) is in sliding fit with the inner side wall of the bottom end of the mixing barrel (2), and the side wall of the rectangular block is communicated with the inner side wall of the mixing barrel (2) through a spring; the first magnetic sheet (343) is fixedly connected to the top of the rectangular block (342); the bottom of the sliding block (333) is fixedly connected with a second magnetic sheet (335); the first magnetic sheet (343) and the second magnetic sheet (335) are magnetically identical.

7. The liquid-phase discharge-assisted bubble electrospinning apparatus of claim 6, wherein: a scraper (345) is fixedly connected to the side wall of the rectangular block (342); the scraper (345) is in sliding fit with the inner side wall of the bottom end of the mixing barrel (2).

8. The liquid-phase discharge-assisted bubble electrospinning apparatus of claim 7, wherein: a resistance wire (111) is arranged inside the backing plate (11); a guide rod (21) is fixedly connected to the inner side wall of the top end of the mixing barrel (2); the guide rod (21) penetrates through the sliding block (333) and is in sliding fit with the inner side wall of the sliding block (333).

Background

Compared with the traditional cotton, wool, silk, hemp and chemical fiber, the nanofiber has thinner fiber diameter and extremely high surface activity, so the nanofiber has very wide application in the fields of textile engineering, environmental engineering and the like.

Among the prior art at present, traditional electrostatic spinning device is carrying out the compounding in-process of spinning liquid and additive, and the compounding is vibrate with the additive to spinning liquid only simply, and the mixing of spinning liquid and additive is not abundant, and the additive easily adheres on the bucket wall for when foaming solution, the quality of bubble is relatively poor, thereby makes the nanofiber quality that obtains relatively poor.

Disclosure of Invention

In order to make up for the defects of the prior art and solve the problems that in the traditional electrostatic spinning device, the spinning solution and the additives are not sufficiently mixed, the additives are easily adhered to the barrel wall, and the quality of bubbles is poor when the solution is foamed, so that the quality of the obtained nano-fibers is poor, the invention provides a liquid-phase discharge auxiliary bubble electrostatic spinning device.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a liquid-phase discharge auxiliary bubble electrostatic spinning device which comprises a shell, a mixing barrel, a mixing assembly and a spinning assembly, wherein the mixing barrel is arranged in the shell; a base plate is fixedly connected to the inner side wall of the shell, the top of the shell is fixedly connected with a feeding pipe, and the bottom of the shell is fixedly connected with a base; the mixing barrel is fixedly connected to the top of the base plate; the spinning assembly is arranged at the top of the base and is communicated with the interior of the mixing barrel; the mixing component is arranged inside the shell; the mixing component comprises a motor, a stirring rod and a wall cleaning mechanism; the motor is fixedly connected to the top of the shell, and the output end of the motor is fixedly connected with a rotating shaft; the stirring rod is fixedly connected to the outer side wall of the rotating shaft; the wall cleaning mechanism is arranged inside the mixing barrel; the during operation mixes spinning liquid and additive, drops into the compounding bucket with spinning liquid and additive from inlet pipe 12 in, starter motor, motor drive pivot and puddler rotate, and the pivot rotates the in-process and drives clear wall mechanism and work for spinning liquid and additive carry out intensive mixing, treat that the solution mixes the back abundant and spray the wire drawing through spinning pack with the inside solution of compounding bucket.

Preferably, a first belt wheel is fixedly connected to the outer side wall of the rotating shaft; the wall cleaning mechanism comprises a first screw rod, a belt, a sliding block and a cleaning brush; the first screw rod is rotatably connected to the inner side wall of the bottom end of the mixing barrel, and the outer side wall of the first screw rod is fixedly connected with a second belt wheel; one end of the belt is sleeved on the first belt wheel, and the other end of the belt is sleeved on the second belt wheel; the sliding block is sleeved on the outer side wall of the first screw rod and is connected with the first screw rod through a ball screw nut pair; the cleaning brush is fixedly connected to the side wall of the sliding block and is in contact with the inner side wall of the mixing barrel; during operation, the motor drives and changes and first band pulley rotates, a belt pot head is established on first band pulley again, another pot head is established on the second band pulley, thereby drive first lead screw and second band pulley and rotate, the slider cover is established on first lead screw lateral wall again, be ball screw nut pair with first lead screw and be connected, thereby make the slider slide along first lead screw lateral wall, drive the pivot through the motor and carry out just reversal rotation, make the slider slide from top to bottom along first lead screw, thereby make the clean brush clean the raw materials of adhesion on to the compounding bucket lateral wall, thereby make the mixed more abundant of spinning liquid and additive.

Preferably, the spinning assembly comprises a bubble tube, a receiving plate, a water pump, a blowing mechanism and an electrostatic generating mechanism; the bubble tube is fixedly connected to the outer side wall of the shell; the receiving plate is fixedly connected to the top of the base; the water pump is fixedly connected to the outer side wall of the shell, the output end of the water pump is fixedly connected with the liquid outlet pipe, and the input end of the water pump is fixedly connected with the liquid inlet pipe; the liquid inlet pipe is communicated with the interior of the mixing barrel; the liquid outlet pipe is communicated with the interior of the bubble tube; the blowing mechanism is arranged at the top of the base; the static electricity generating mechanism is arranged at the top of the base; during operation, after the solution mixes fully in the compounding bucket, start the water pump, with mixed liquid by the feed liquor pipe input, drain pipe output to the bubble vial for the solution in the bubble vial produces the bubble through the effect of mechanism and the static electricity generation of blowing, and jets out the bubble by the spinning syringe needle of the tip of bubble vial, forms the nanofiber silk thread on the dash receiver.

Preferably, the blowing mechanism comprises an air pump and an air nozzle; the air pump is fixedly connected to the top of the base, and the output end of the air pump is fixedly connected with an air outlet pipe; the air nozzle is fixedly connected to the inner side wall of the bubble tube, and the inner part of the air nozzle is communicated with the inner part of the air outlet tube; during operation, when the solution in the bubble vial foams, the air pump is started, gas is conveyed to the air nozzle through the air outlet pipe, and the gas is sprayed out through the air nozzle to foam the solution.

Preferably, the static electricity generating mechanism comprises a high-voltage static electricity generator, a first lead and a second lead; the high-voltage electrostatic generator is fixedly connected to the top of the base; the first lead end is connected with the high-voltage electrostatic generator, and the other end of the first lead end is connected with the tail end of the bubble tube; the second first lead end is connected with the high-voltage electrostatic generator, and the other end of the second first lead end is connected with the receiving plate; during operation, start high voltage static generator, static generator makes bubble tube inside produce static through first wire for the inside solution of bubble tube forms the efflux through static and jets from the spinning syringe needle, forms nanofiber on the dash receiver.

Preferably, a material mixing auxiliary mechanism is arranged inside the material mixing barrel; the material mixing auxiliary mechanism comprises a second screw rod, a rectangular block and a first magnetic sheet; the second screw rod is rotatably connected to the inner side wall of the mixing barrel, and a straight rod is fixedly connected to the outer side wall of the second screw rod; the rectangular block is sleeved on the outer side wall of the second screw rod and is connected with the second screw rod through a ball screw nut pair, the bottom of the rectangular block is in sliding fit with the inner side wall of the bottom end of the mixing barrel, and the side wall of the rectangular block is communicated with the inner side wall of the mixing barrel through a spring; the first magnetic sheet is fixedly connected to the top of the rectangular block; the bottom of the sliding block is fixedly connected with a second magnetic sheet; the first magnetic sheet and the second magnetic sheet have the same magnetism; during operation, in the sliding process of the sliding block, the second magnetic sheet is gradually close to the first magnetic sheet, and the magnetism of the first magnetic sheet is the same as that of the second magnetic sheet and is mutually exclusive, so that the first magnetic sheet drives the rectangular block to slide along the outer side wall of the second screw rod, and the rectangular block is connected with the second screw rod through the ball screw nut pair, so that the second screw rod rotates in the sliding process of the rectangular block, and the straight rod rotates to assist in stirring the mixed solution.

Preferably, the side wall of the rectangular block is fixedly connected with a scraper; the scraping plate is in sliding fit with the inner side wall of the bottom end of the mixing barrel; during operation, in the sliding process of the rectangular blocks, the scraper slides along the inner side wall of the bottom end of the mixing barrel, so that materials are prevented from being adhered to the inner side wall of the bottom end of the mixing barrel, and the solution is more fully mixed.

Preferably, a resistance wire is arranged inside the base plate; a guide rod is fixedly connected to the inner side wall of the top end of the mixing barrel; the guide rod penetrates through the sliding block and is in sliding fit with the inner side wall of the sliding block; during operation, when the mixing stirring of spinning solution and additive, to the resistance wire circular telegram, the resistance wire generates heat and then the inside mixed solution of compounding bucket heats for the reaction rate of spinning solution and additive promotes the solution and mixes fully.

The invention has the advantages that:

1. according to the invention, through the cooperation of the shell, the base plate, the feeding pipe, the mixing barrel, the guide rod, the motor, the rotating shaft, the stirring rod, the first lead screw, the belt, the sliding block and the cleaning brush, when the motor drives the stirring rod to perform positive and negative stirring, the sliding block drives the cleaning brush to slide up and down along the inner side wall of the mixing barrel, so that the cleaning brush cleans materials adhered to the interior of the mixing barrel, and the spinning solution and additives are promoted to be fully mixed;

2. in the invention, in the sliding process of the sliding block, the second magnetic sheet and the first magnetic sheet are gradually close to each other, and the first magnetic sheet and the second magnetic sheet have the same magnetism and repel each other, so that the first magnetic sheet drives the rectangular block to slide along the outer side wall of the second screw rod, and the rectangular block and the second screw rod are connected through the ball screw nut pair, so that the second screw rod rotates in the sliding process of the rectangular block, and the straight rod rotates to play a role in assisting stirring of the mixed solution.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a partial cross-sectional view of a first embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

FIG. 5 is a schematic three-dimensional structure of a part of a mixing assist mechanism according to the first embodiment;

FIG. 6 is a schematic three-dimensional structure of a cross-section of a bubble tube according to the second embodiment.

In the figure: 1. a housing; 11. a base plate; 111. a resistance wire; 12. a feed pipe; 13. a base; 2. a mixing barrel; 21. a guide bar; 3. a mixing assembly; 31. a motor; 311. a rotating shaft; 32. a stirring rod; 33. a wall cleaning mechanism; 331. a first lead screw; 332. a belt; 333. a slider; 334. a cleaning brush; 335. a second magnetic sheet; 34. a mixing auxiliary mechanism; 341. a second lead screw; 342. a rectangular block; 343. a first magnetic sheet; 344. a straight rod; 345. a squeegee; 4. a spinneret assembly; 41. a bubble tube; 411. a heat-insulating layer; 42. receiving a plate; 43. a water pump; 431. a liquid outlet pipe; 432. a liquid inlet pipe; 44. a blowing mechanism; 441. an air pump; 442. an air nozzle; 443. an air outlet pipe; 45. a static electricity generating mechanism; 451. a high voltage electrostatic generator; 452. a first conductive line; 453. a second conductive line.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-5, a liquid phase discharge assisted bubble electrostatic spinning device includes a housing 1, a mixing barrel 2, a mixing assembly 3 and a spinning assembly 4; a backing plate 11 is fixedly connected to the inner side wall of the shell 1, a feeding pipe 12 is fixedly connected to the top of the shell 1, and a base 13 is fixedly connected to the bottom of the shell; the mixing barrel 2 is fixedly connected to the top of the backing plate 11; the spinning pack 4 is arranged at the top of the base 13 and is communicated with the interior of the mixing barrel 2; the mixing component 3 is arranged inside the shell 1; the mixing component 3 comprises a motor 31, a stirring rod 32 and a wall cleaning mechanism 33; the motor 31 is fixedly connected to the top of the shell 1, and the output end of the motor is fixedly connected with a rotating shaft 311; the stirring rod 32 is fixedly connected to the outer side wall of the rotating shaft 311; the wall cleaning mechanism 33 is arranged inside the mixing barrel 2; the during operation, when carrying out electrostatic spinning during operation, mix spinning liquid and additive earlier, drop into compounding bucket 2 with spinning liquid and additive from inlet pipe 12 in, starter motor 31, motor 31 drives pivot 311 and puddler 32 and rotates, puddler 32 stirs spinning liquid and additive, pivot 311 rotates the in-process and drives wall mechanism 33 and work, thereby make spinning liquid and additive carry out intensive mixing, spray the wire drawing through spinneret 4 with the inside solution of compounding bucket 2.

A first belt wheel is fixedly connected to the outer side wall of the rotating shaft 311; the wall cleaning mechanism 33 comprises a first screw rod 331, a belt 332, a slide block 333 and a cleaning brush 334; the first screw rod 331 is rotatably connected to the inner side wall of the bottom end of the mixing barrel 2, and the outer side wall of the first screw rod is fixedly connected with a second belt wheel; one end of the belt 332 is sleeved on the first belt wheel, and the other end is sleeved on the second belt wheel; the sliding block 333 is sleeved on the outer side wall of the first screw rod 331 and is connected with the first screw rod 331 through a ball screw nut pair; the cleaning brush 334 is fixedly connected to the side wall of the sliding block 333 and is in contact with the inner side wall of the mixing barrel 2; during operation, when the motor 31 drives the rotating shaft 311 to rotate, the first belt pulley is driven to rotate, one end of the belt 332 is sleeved on the first belt pulley, the other end of the belt is sleeved on the second belt pulley, so that the first screw rod 331 and the second belt pulley are driven to rotate, the sliding block 333 is sleeved on the outer side wall of the first screw rod 331 and is connected with the first screw rod 331 as a ball screw nut pair, so that the sliding block 333 slides along the outer side wall of the first screw rod 331, the rotating shaft 311 is driven by the motor 31 to rotate in a forward and reverse direction, the sliding block 333 slides up and down along the first screw rod 331, in the up and down sliding process of the sliding block 333, the cleaning brush 334 on the side wall of the sliding block 333 cleans raw materials adhered to the side wall of the mixing barrel 2, and therefore the spinning solution and additives are mixed more fully.

The spinning pack 4 comprises a bubble tube 41, a receiving plate 42, a water pump 43, a blowing mechanism 44 and an electrostatic generating mechanism 45; the bubble tube 41 is fixedly connected to the outer side wall of the shell 1; the receiving plate 42 is fixedly connected to the top of the base 13; the water pump 43 is fixedly connected to the outer side wall of the shell 1, the output end of the water pump is fixedly connected with a liquid outlet pipe 431, and the input end of the water pump is fixedly connected with a liquid inlet pipe 432; the liquid inlet pipe 432 is communicated with the interior of the mixing barrel 2; the liquid outlet pipe 431 is communicated with the interior of the bubble tube 41; the blowing mechanism 44 is arranged at the top of the base 13; the static electricity generating mechanism 45 is arranged at the top of the base 13; during operation, after the spinning solution and the additives in the mixing barrel 2 are completely mixed, the water pump 43 is started, the mixed solution is input from the liquid inlet pipe 432, the liquid outlet pipe 431 is output to the bubble tube 41, the solution in the bubble tube 41 generates bubbles through the action of the blowing mechanism 44 and the static electricity generating mechanism 45, and the bubbles are ejected through the spinning needle at the end of the bubble tube 41, so that the nanofiber yarns are formed on the receiving plate 42.

The air blowing mechanism 44 includes an air pump 441 and an air nozzle 442; the air pump 441 is fixedly connected to the top of the base 13, and the output end of the air pump is fixedly connected with an air outlet pipe 443; the air nozzle 442 is fixedly connected to the inner side wall of the bubble tube 41, and the inside of the air nozzle 442 is communicated with the inside of the air outlet tube 443; in operation, when the solution in bubble vial 41 is to be foamed, air pump 441 is activated to deliver air to air nozzle 442 through air outlet line 443, and at this time, air nozzle 442 is positioned below the liquid level of the solution, and the air is blown out through air nozzle 442 to foam the solution.

The static electricity generating mechanism 45 includes a high voltage static electricity generator 451, a first wire 452, and a second wire 453; the high-voltage electrostatic generator 451 is fixedly connected to the top of the base 13; the end of the first lead 452 is connected with the high-voltage electrostatic generator 451, and the other end is connected with the tail end of the bubble tube 41; the end of the second first conducting wire 452 is connected with the high-voltage electrostatic generator 451, and the other end is connected with the receiving plate 42; in operation, the high voltage electrostatic generator 451 is activated, the high voltage electrostatic generator 451 generates static electricity inside the bubble tube 41 through the first conducting wire 452, so that the solution inside the bubble tube 41 is jetted out from the spinning needle through the static electricity forming jet, and the nano fiber is formed on the receiving plate 42.

A material mixing auxiliary mechanism 34 is arranged inside the material mixing barrel 2; the mixing auxiliary mechanism 34 comprises a second screw rod 341, a rectangular block 342 and a first magnetic sheet 343; the second screw 341 is rotatably connected to the inner side wall of the mixing barrel 2, and the outer side wall of the second screw is fixedly connected with a straight rod 344; the rectangular block 342 is sleeved on the outer side wall of the second screw 341 and is connected with the second screw 341 through a ball screw nut pair, the bottom of the rectangular block 342 is in sliding fit with the inner side wall at the bottom end of the mixing barrel 2, and the side wall of the rectangular block is communicated with the inner side wall of the mixing barrel 2 through a spring; the first magnetic sheet 343 is fixedly connected to the top of the rectangular block 342; the bottom of the sliding block 333 is fixedly connected with a second magnetic sheet 335; the first magnetic piece 343 is magnetically identical to the second magnetic piece 335; during operation, in the process that the sliding block 333 slides downwards, the second magnetic sheet 335 and the first magnetic sheet 343 are gradually close to each other, and the magnetism of the first magnetic sheet 343 and the magnetism of the second magnetic sheet 335 are the same and mutually exclusive, so that the first magnetic sheet 343 drives the rectangular block 342 to slide along the outer side wall of the second screw 341, and the rectangular block 342 and the second screw 341 are connected by the ball screw nut pair, so that the second screw 341 rotates in the sliding process of the rectangular block 342, and the straight rod 344 rotates to assist in stirring the mixed solution.

A scraper 345 is fixedly connected to the side wall of the rectangular block 342; the scraper 345 is in sliding fit with the inner side wall of the bottom end of the mixing barrel 2; during operation, in the sliding process of the rectangular block 342, the scraper 345 slides along the inner side wall at the bottom end of the mixing barrel 2, so that the materials are prevented from being adhered to the inner side wall at the bottom end of the mixing barrel 2, and the solution is more fully mixed.

A resistance wire 111 is arranged inside the backing plate 11; a guide rod 21 is fixedly connected to the inner side wall of the top end of the mixing barrel 2; the guide rod 21 penetrates through the sliding block 333 and is in sliding fit with the inner side wall of the sliding block 333; during operation, when the mixing stirring of spinning solution and additive, to resistance wire 111 circular telegram to the mixed solution to mixing barrel 2 inside heats, accelerates the reaction rate of spinning solution and additive, promotes the solution and mixes fully.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, an insulating layer 411 is disposed on an inner sidewall of the bubble vial 41; during operation, through set up heat preservation 411 at bubble vial 41 lateral wall inside, keep warm to the inside solution of bubble vial 41, avoid solution to solidify in the spinning syringe needle department of bubble vial 41 tip and cause the syringe needle to block up.

The working principle is that before electrostatic spinning, spinning solution and additives are mixed, the spinning solution and the additives are fed into the mixing barrel 2 from the feeding pipe 12, the motor 31 is started, the motor 31 drives the rotating shaft 311 and the stirring rod 32 to rotate, the stirring rod 32 stirs the spinning solution and the additives, the rotating shaft 311 drives the first belt wheel to rotate, one end of the belt 332 is sleeved on the first belt wheel, the other end of the belt is sleeved on the second belt wheel, so as to drive the first screw rod 331 and the second belt wheel to rotate, the slide block 333 is sleeved on the outer side wall of the first screw rod 331 and is connected with the first screw rod 331 as a ball screw nut pair, so that the slide block 333 slides along the outer side wall of the first screw rod 331, the rotating shaft 311 is driven by the motor 31 to rotate in a positive and negative direction, so that the slide block 333 slides up and down along the first screw rod 331, and in the process that the cleaning brush 334 on the side wall of the slide block 333 cleans raw materials adhered on the side wall of the mixing barrel 2, so that the spinning solution and the additives are mixed more sufficiently, in the sliding process of the sliding block 333, the second magnetic sheet 335 and the first magnetic sheet 343 are gradually close to each other, the magnetism of the first magnetic sheet 343 and the second magnetic sheet 335 is the same and mutually exclusive, so that the first magnetic sheet 343 drives the rectangular block 342 to slide along the outer side wall of the second screw 341, in the sliding process of the rectangular block 342, the scraper 345 slides along the inner side wall at the bottom end of the mixing barrel 2, so that the materials are prevented from being adhered to the inner side wall at the bottom end of the mixing barrel 2, so that the solution is mixed more sufficiently, and the rectangular block 342 and the second screw 341 are connected by the ball screw nut pair, so that the second screw 341 rotates in the sliding process of the rectangular block 342, so that the straight rod 344 rotates, the mixed solution is stirred secondarily, and when the second magnetic sheet 335 slides upwards, the magnetic force between the first magnetic sheet 343 and the second magnetic sheet 335 is weakened, under the action of the spring force, the rectangular block 342 slides back; after the spinning solution and the additives in the mixing barrel 2 are completely mixed, the water pump 43 is started, the mixed solution is input from the liquid inlet pipe 432, the liquid outlet pipe 431 is output to the bubble tube 41, the air pump 441 is started, the gas is conveyed to the air nozzle 442 through the air outlet pipe 443, the air nozzle 442 is positioned below the solution level, the gas is jetted out through the gas nozzle 442 to foam the solution, the high voltage electrostatic generator 451 is activated, the high voltage electrostatic generator 451 generates static electricity inside the bubble vial 41 through the first wire 452, so that the solution inside the bubble vial 41 is electrostatically formed into a jet flow to be jetted out from the spinning needle, and the high voltage electrostatic generator 451 is connected to the receiving plate 42 through the second wire 453, thereby forming nanofibers on the receiving plate 42, by providing the insulating layer 411 inside the sidewall of the bubble vial 41, the solution in the bubble tube 41 is insulated, and the phenomenon that the solution is solidified at the spinning needle at the end part of the bubble tube 41 to cause needle blockage is avoided.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.