CN105970318A - Bubble spinning device for preparing high-orientation fibers - Google Patents
Bubble spinning device for preparing high-orientation fibers Download PDFInfo
- Publication number
- CN105970318A CN105970318A CN201610599354.1A CN201610599354A CN105970318A CN 105970318 A CN105970318 A CN 105970318A CN 201610599354 A CN201610599354 A CN 201610599354A CN 105970318 A CN105970318 A CN 105970318A
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- China
- Prior art keywords
- rotating disk
- spinning device
- rotary disc
- preparing high
- unit
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/18—Formation of filaments, threads, or the like by means of rotating spinnerets
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
Abstract
A bubble spinning device for preparing high-orientation fibers comprises a spraying unit and a receiving unit. The receiving unit is arranged over the spraying unit. The spraying unit comprises a rotary disc, the rotary disc is perpendicularly placed in a liquid storage pond, the bottom of the rotary disc is partially immersed in the liquid storage pond, and a plurality of round holes are formed in the rotary disc in the circumferential direction. An airflow nozzle is arranged in the rotary disc and is perpendicular to the receiving unit. When at least any round hole rotates to the top of the rotary disc, the round hole is communicated with the airflow nozzle. In the work process, the rotary disc rotates uniformly, and the round holes in the rotary disc rotate to the top one by one to be communicated with the airflow nozzle to eject jet flow. The receiving unit comprises a screen cover and a power negative electrode. A copper metal frame is additionally arranged between the ejection unit and the receiving unit. According to the bubble spinning device for preparing the high-orientation fibers, the annular rotary disc replaces a round tube, and the copper metal frame and the parallel electrode and screen cover are additionally arranged, so that the problems that bubble breakage is not uniform, the jet flow range is large, and raw materials are wasted are solved.
Description
Technical field
The present invention relates to spinning technical field of mechanical equipment, be specifically related to a kind of air bubble spinning preparing high oriented fibers
Device.
Background technology
It is small that micro nanometer fiber material has size, and specific surface area is big, and it is a series of excellent that fiber seriality is good etc.
Point, thus have in fields such as environmental health, Information technology, energy security, biomedicine, national defense and military
Wide application prospect.At present, be acknowledged as because its device is simple, with low cost can for electrostatic spinning technique
Quickly obtain the micro nanometer fiber most efficient method of different-diameter, different-shape, difference in functionality, and extensively
General application.
Electrostatic spinning technique is as preparing one of most commonly used method of nanofiber, prepared nanofiber
Filtering, bioengineered tissue, reinforcing material, the field such as sensor has a wide range of applications.But due to
The whip that there is instability during electrostatic spinning moves jet, and Static Spinning high speed spray webbing, the spy of solidification fibroblast
Point, prepared fiber is mostly the non-woven fabrics form of random accumulation, and it is low to there is fiber homogeneity, power
Learn the defects such as poor performance.The most quickly preparing orientation high, the good nanofiber of fiber homogeneity is with full
It is in biomedicine, reinforcing material, conductive material, the application in the fields such as CNT enough, it has also become material
The important topic that scholar and biologist are paid close attention to.
Wherein, bubble electrostatic spinning technique, polymer solution or melt be the work of electric field force in high-voltage electrostatic field
Under with, produce bubble on polymer solution surface, formed after bubbles burst without several tiny fluid columns, every liquid
Post is equivalent to a taylor cone, and simultaneously using electrostatic force as power, fluid column is stretched carefully under the effect of electric current
Change and produce substantial amounts of micro nanometer fiber.Bubble electrostatic spinning technique prepares skill as a kind of emerging nanofiber
Art, for comparing conventional electrostatic spining technology, has spinning speed fast, and fiber homogeneity is good, nanofiber
The advantages such as diameter is little.But it is uneven that tradition air bubble spinning yet suffers from bubbles burst, it is impossible to forms effective Taylor
Cone jet, the problems such as stream range is big, wastage of material.
Therefore, on the basis of air bubble spinning, how to obtain stable and rupture uniform bubble, effectively continuously
Convergence stream range becomes raising production efficiency, the key of the preferable nanofiber of preparation.For the problems referred to above,
It is necessary to provide a kind of structure improved air bubble spinning device to realize above-mentioned target.
Summary of the invention
In view of this, the invention provides a kind of air bubble spinning device preparing high oriented fibers, by by circle
Annular rotary table replace pipe, and be equipped with the copper framework of metal, parallel pole guard spins jet to solve bubble
Scope is big, the problem of wastage of material.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
A kind of air bubble spinning device preparing high oriented fibers, including spray unit and reception unit, receives single
Unit is arranged on the vertical direction of spray unit；
Described spray unit includes rotating disk；Described rotating disk vertically puts into liquid storage tank, and rotating disk base section submergence
In liquid storage tank；Described rotating disk circumference forms some circular holes；Described rotating disk is internally provided with an air current spray nozzle；
Described air current spray nozzle vertical reception unit arrange, when arbitrary circular hole turns to rotating disk top, this circular hole with
Connect between air current spray nozzle；
During work, rotating disk uniform rotation, the circular hole on rotating disk turns to top one by one and connects spray with air current spray nozzle
Exit flow；
Described reception unit includes guard, power cathode；Described guard is connected with power cathode；
A copper metal framework is also added between described spray unit and reception unit；Described copper metal framework
It is connected with the high-voltage power apparatus being arranged on outside described liquid storage tank by wire.
Preferably, described guard is surrounded by the many parallel poles being connected with power cathode.
Preferably, described rotating disk is also connected with the motor realizing rotating disk rotation.
Preferably, the diameter of described circular hole is less than or equal to the width of rotating disk.
Preferably, it is provided with range adjuster between described reception unit and described spray unit.
Preferably, the centrage of described air current spray nozzle overlaps with the centrage of the circular hole rotating to rotating disk top.
Preferably, the surrounding of described guard is around the non-woven fabrics of insulation.
Compared with prior art, there is advantages that
1, the rotating disk of annular replaces pipe, contributes to quickly producing bubble, and each circular hole can rupture product
Raw bubble equably, fundamentally changes the condition that bubble produces, and has stopped tubular device and has existed not
It is easily generated bubble, and the problem that bubbles burst is uneven.Along with the continuous rotation of rotating disk, each aperture on rotating disk
Can in succession produce uniform bubble, thus substantially increase the production efficiency of nanofiber.
2, air current spray nozzle is positioned at rotating disk central authorities for upwards blowing out air-flow, and quickly the bubble of blowout is after rupturing,
Jet upward vertical movement, effectively reduces the motion path of jet, contributes to fiber fast deposition and is receiving
On device.Meanwhile, the additional copper framework of square metal can effectively restrain stream range, for preparation in order
Nanofiber creates conditions.
3, receiving unit uses top to be the net cover structure being made up of several parallel electrode arrangements.Each two is adjacent
Electrode can be seen as the most parallel electrode can produce uniform electric field, makes fiber finally with orderly form
Deposition is on the receiving unit.Guard surrounding around insulation non-woven fabrics, this kind of guard be designed to efficient solution
Certainly bubble spins stream range greatly, and the problem of wastage of material substantially increases the collection efficiency of nanofiber.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The easy structure signal of a kind of air bubble spinning device preparing high oriented fibers that Fig. 1 provides for the present invention
Figure；
Fig. 2 is the turntable structure schematic diagram uniformly having air feeder structure in rotating disk.
The reference related in accompanying drawing and ingredient explanation:
1, liquid storage tank；2, rotating disk；3, air current spray nozzle；4, air pump；5, high-voltage power apparatus；6, circular hole；
7, motor；8, guard；9, power cathode；10, copper metal framework；11, air inlet pipe.
Detailed description of the invention
Bubble electrostatic spinning technique, as a kind of emerging nanofiber technology of preparing, compares conventional electrostatic spinning
For technology, there is spinning speed fast, the advantages such as fiber homogeneity is good, and nanofiber diameter is little.But it is traditional
It is uneven that air bubble spinning yet suffers from bubbles burst, it is impossible to forms effective taylor cone jet, and stream range is big,
The problems such as wastage of material.
The present invention is directed to deficiency of the prior art, it is provided that a kind of air bubble spinning dress preparing high oriented fibers
Put, by by annular rotating disk replace pipe, and be equipped with the copper framework of metal, parallel pole guard solves
The problems such as certainly bubbles burst is uneven, and stream range is big, wastage of material.
By detailed description of the invention, technical scheme will be clearly and completely described below.Aobvious
So, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly fall into the scope of protection of the invention.
Shown in Figure 1, a kind of air bubble spinning device preparing high oriented fibers, including spray unit and connecing
Receive unit, receive unit and be arranged on the vertical direction of spray unit.
Spray unit includes liquid storage tank 1, rotating disk 2, air current spray nozzle 3, air pump 4 and high-voltage power apparatus 5.Turn
Dish 2 has one fixed width, and has circular hole 6 in surrounding, and the diameter of circular hole 6 is less than or equal to the width of rotating disk 2.
Can be hollow-core construction in rotating disk 2, uniformly have multiple circular hole 6 in circumference.Or, also may be used in rotating disk 2
There is in circumference multiple air inlet pipe 11 structure uniformly offered, the axial line of air inlet pipe 11 and the half of rotating disk 2
Footpath overlaps, and the bottom surface of air inlet pipe 11 is positioned on the circumference of rotating disk 2, i.e. the bottom surface of air inlet pipe 11 is rotating disk 2
On circular hole 6, as shown in Figure 2.Rotating disk 2 structure can according to practical situation molding, bubble is uniformly ruptured and
The favourable turntable structure of specification stream range is the most optional.
Rotating disk 2 is in some is immersed in liquid storage tank 1 when rotated.Rotating disk 2 is vertically set on cuboid
In liquid storage tank 1, motor 7 drives rotating disk 2 to do the rotation in vertical liquid storage tank 1 direction.Rotating disk 2 by wire with
It is arranged on the high-voltage power apparatus 5 outside liquid storage tank 1 to be connected, forms the high-pressure side of consistent electric field.
Circular ring type rotating disk 2 instead of the pipe in existing apparatus, contributes to quickly producing bubble, and each circle
Hole 6 can rupture and produce bubble equably, changes the condition that bubble of knowing clearly produces, stopped circle from this
What cast device existed is not likely to produce bubble, and the problem that bubbles burst is uneven.Continuous along with rotating disk 2
Rotating, on rotating disk 2, each circular hole 6 can produce uniform bubble in succession, thus substantially increases nanofiber
Production efficiency.
The center of rotating disk 2 is furnished with the air current spray nozzle 3 being connected with air pump 4, the bottle neck of air current spray nozzle 3 upward, with
Reception unit is vertically arranged, also the most vertical with the direction of rotation of rotating disk 2, for blowout air-flow upwards.
The centrage of air current spray nozzle 3 overlaps with the centrage of the circular hole 6 rotating to rotating disk 2 top, it is possible to rotating disk 2
The axial line of middle air inlet pipe 11 overlaps.Air-flow can be directly quick by rotating to the air inlet pipe 11 at rotating disk 2 top
Blowout bubble, air-flow does not interferes with rotating disk 2 yet and is positioned at the air inlet pipe 11 of other positions simultaneously, so can
Effectively for receiving unit ejection uprush.The bubble that air current spray nozzle 3 quickly blows out, after rupturing, is penetrated
Stream upward vertical movement, effectively reduces the motion path of jet, contributes to fiber fast deposition and is receiving list
In unit.
Receive unit and include guard 8, power cathode 9, many parallel poles the guard 8 surrounded is born with power supply
Pole 9 is connected, and forms the low-pressure end of consistent electric field, and each two adjacent electrode can be seen as the most parallel electricity
Pole can produce uniform electric field, makes fiber finally deposit on the receiving unit with orderly form.Guard 8 four
Week, being designed to of this kind of guard 8 effectively solves bubble, and to spin stream range big, former around the non-woven fabrics of insulation
The problem of material waste, substantially increases the collection efficiency of nanofiber.
Also adding a copper metal framework 10 between spray unit and reception unit, copper metal framework 10 passes through
Wire is connected with the high-voltage power apparatus 5 being arranged on outside liquid storage tank 1.Additional square copper metal framework
10 can effectively restrain stream range, create conditions for preparing ordered nano-fibers.
Additionally, the air bubble spinning device preparing high oriented fibers also includes for regulating order unit and spray unit
The range adjuster of spacing, the guard position relative to device for spinning can be set according to specific needs.
The operation principle of this air bubble spinning device preparing high oriented fibers is as follows: first fall in liquid storage tank 1
Enter enough spray webbing liquid, regulate the position of rotating disk 2, open motor 7 so that rotating disk 2 can be at motor 7
Effect under normal uniform rotation.High-voltage power apparatus 5 framework copper with rotating disk 2 and metal 10 is connected, and connects
The guard 8 received in unit is connected with power cathode 9.Turn on the power switch and switch with air pump 4, regulate rotating disk 2
Velocity of rotation, each circular hole 6 under the effect of air-flow of the rotating disk 2 after submergence solution can rupture formation and penetrate
Stream, each circular hole 6 on final rotating disk 2 can produce nanofiber endlessly and eventually pass through stretching solidification
It is deposited on parallel pole guard 8, obtains high orientation fiber arranged.
The air bubble spinning device preparing high oriented fibers that the present invention provides is different from traditional tubular type bubble and spins
Silk device, instead of rotating disk pipe, and traditional plate that receives is replaced to the guard of parallel pole composition,
Coordinating the copper square frame of additional metal simultaneously, efficiently solve bubbles burst uneven, stream range is big, former
The problems such as material waste.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this
Invention.Multiple amendment to these embodiments will be apparent from for those skilled in the art,
Generic principles defined herein can without departing from the spirit or scope of the present invention, at other
Embodiment realizes.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is intended to
Meet the widest scope consistent with principles disclosed herein and features of novelty.
Claims (7)
1. the air bubble spinning device preparing high oriented fibers, it is characterised in that: include spray unit and connect
Receive unit, receive unit and be arranged on the vertical direction of spray unit；
Described spray unit includes rotating disk；Described rotating disk vertically puts into liquid storage tank, and rotating disk base section submergence
In liquid storage tank；Described rotating disk circumference forms some circular holes；Described rotating disk is internally provided with an air current spray nozzle；
Described air current spray nozzle vertical reception unit arrange, when arbitrary circular hole turns to rotating disk top, this circular hole with
Connect between air current spray nozzle；
During work, rotating disk uniform rotation, the circular hole on rotating disk turns to top one by one and connects spray with air current spray nozzle
Exit flow；
Described reception unit includes guard, power cathode；Described guard is connected with power cathode；
A copper metal framework is also added between described spray unit and reception unit；Described copper metal framework
It is connected with the high-voltage power apparatus being arranged on outside described liquid storage tank by wire.
A kind of air bubble spinning device preparing high oriented fibers the most according to claim 1, its feature exists
In: described guard is surrounded by the many parallel poles being connected with power cathode.
A kind of air bubble spinning device preparing high oriented fibers the most according to claim 1, its feature exists
In: described rotating disk is also connected with the motor realizing rotating disk rotation.
A kind of air bubble spinning device preparing high oriented fibers the most according to claim 1, its feature exists
In: the diameter of described circular hole is less than or equal to the width of rotating disk.
A kind of air bubble spinning device preparing high oriented fibers the most according to claim 1, its feature exists
In: it is provided with range adjuster between described reception unit and described spray unit.
A kind of air bubble spinning device preparing high oriented fibers the most according to claim 1, its feature exists
In: the centrage of described air current spray nozzle overlaps with the centrage of the circular hole rotating to rotating disk top.
A kind of air bubble spinning device preparing high oriented fibers the most according to claim 1, its feature exists
In: the surrounding of described guard is around the non-woven fabrics of insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610599354.1A CN105970318A (en) | 2016-07-27 | 2016-07-27 | Bubble spinning device for preparing high-orientation fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610599354.1A CN105970318A (en) | 2016-07-27 | 2016-07-27 | Bubble spinning device for preparing high-orientation fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105970318A true CN105970318A (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610599354.1A Pending CN105970318A (en) | 2016-07-27 | 2016-07-27 | Bubble spinning device for preparing high-orientation fibers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532004A (en) * | 2018-04-23 | 2018-09-14 | 苏州大学 | A kind of ferris wheel type bubble needle spinning equipment |
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| US20100283189A1 (en) * | 2007-09-25 | 2010-11-11 | The University Of Akron | Bubble launched electrospinning jets |
| CN102864504A (en) * | 2012-10-15 | 2013-01-09 | 苏州大学 | Multihole bubble electrostatic spinning device |
| CN102877140A (en) * | 2012-10-29 | 2013-01-16 | 苏州大学 | Electrostatic spinning device |
| CN103305933A (en) * | 2013-06-25 | 2013-09-18 | 苏州大学 | Rotary porous electrostatic spinning device |
| CN104762673A (en) * | 2015-04-30 | 2015-07-08 | 苏州大学 | Bubble electrostatic spinning device for manufacturing parallel fibers |
| CN105274635A (en) * | 2015-11-25 | 2016-01-27 | 苏州大学 | Static bubble spinning device |
| CN205954161U (en) * | 2016-07-27 | 2017-02-15 | 苏州大学 | Prepare high oriented fiber's bubble spinning device |
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2016
- 2016-07-27 CN CN201610599354.1A patent/CN105970318A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100283189A1 (en) * | 2007-09-25 | 2010-11-11 | The University Of Akron | Bubble launched electrospinning jets |
| CN102864504A (en) * | 2012-10-15 | 2013-01-09 | 苏州大学 | Multihole bubble electrostatic spinning device |
| CN102877140A (en) * | 2012-10-29 | 2013-01-16 | 苏州大学 | Electrostatic spinning device |
| CN103305933A (en) * | 2013-06-25 | 2013-09-18 | 苏州大学 | Rotary porous electrostatic spinning device |
| CN104762673A (en) * | 2015-04-30 | 2015-07-08 | 苏州大学 | Bubble electrostatic spinning device for manufacturing parallel fibers |
| CN105274635A (en) * | 2015-11-25 | 2016-01-27 | 苏州大学 | Static bubble spinning device |
| CN205954161U (en) * | 2016-07-27 | 2017-02-15 | 苏州大学 | Prepare high oriented fiber's bubble spinning device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532004A (en) * | 2018-04-23 | 2018-09-14 | 苏州大学 | A kind of ferris wheel type bubble needle spinning equipment |
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Application publication date: 20160928 |