CN105937060A - Cylindrical-surface spiral-line-array-distribution-mode electrostatic spinning nozzle - Google Patents
Cylindrical-surface spiral-line-array-distribution-mode electrostatic spinning nozzle Download PDFInfo
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- CN105937060A CN105937060A CN201610498709.8A CN201610498709A CN105937060A CN 105937060 A CN105937060 A CN 105937060A CN 201610498709 A CN201610498709 A CN 201610498709A CN 105937060 A CN105937060 A CN 105937060A
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- nozzle
- spinning nozzle
- cylinder
- face
- spinning
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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
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a cylindrical-surface spiral-line-array-distribution-mode electrostatic spinning nozzle. The cylindrical-surface spiral-line-array-distribution-mode electrostatic spinning nozzle comprises a spinning spraying head. A plurality of nozzle bodies distributed at equal intervals are arranged on the spinning spraying head, an electric-field shielding groove is formed below the spinning spraying head, and a liquid feeding groove is formed in the spinning spraying head and communicated to part of the nozzle bodies. According to the cylindrical-surface spiral-line-array-distribution-mode electrostatic spinning nozzle, as the liquid feeding groove is formed in the spinning spraying head, relatively-close liquid feeding is achieved, and the quality obtained before and after spinning is guaranteed; meanwhile, the liquid feeding groove is communicated to part of the nozzle bodies, in other words, in the spinning process, only part of electrodes have spinning capacity, and other electrodes are auxiliary electrodes and used for balancing an electric field. The positions of the nozzle bodies are fixed, jet injection points are fixed, spinning uniformity is good, the spinning quality is greatly improved, and the cylindrical-surface spiral-line-array-distribution-mode electrostatic spinning nozzle is suitable for the field of electrostatic spinning.
Description
Technical field
The present invention relates to electrostatic spinning field, particularly relate to the electrostatic spinning nozzle of a kind of face of cylinder helix array distribution mode.
Background technology
At present, Shanghai cloud is with nanosecond science and technology helical blade technology and the metal spiral line technology of Deakin University of Australia, both technique is spiral trajectory, research and experiment prove that helix distributed electric field is more uniform, and spinning fields has seriality, and this is the advantage of helix distribution, but it is little to there is spinning electrode curvature, it is difficult to polarized problem, causes fringe field less, need the bigger voltage can spinning；Meanwhile, there is also in spinning process, jet is random injection on electrospinning unit, and the unfixed problem in position have impact on the uniformity of fibrous membrane；And, feed flow during spinning is open feed liquid, in spinning process, it may appear that because solvent volatilization causes the inconsistent situation of before and after's spinning.
Summary of the invention
For solving the problems referred to above, the present invention provides the electrostatic spinning nozzle of the face of cylinder helix array distribution mode of a kind of closed feed flow.
The technical solution adopted for the present invention to solve the technical problems is:
The electrostatic spinning nozzle of a kind of face of cylinder helix array distribution mode, including spinning nozzle, spinning nozzle is provided with some nozzles being equally spaced, and spinning nozzle has electric field shielding groove, is provided with feed tank in spinning nozzle, and feed tank is communicated to portion nozzle.
Being further used as the improvement of technical solution of the present invention, feed tank is arranged on above spinning nozzle axis.
Being further used as the improvement of technical solution of the present invention, feed tank cross section is and the arch of spinning nozzle centres.
Being further used as the improvement of technical solution of the present invention, feed tank is provided with inlet, inlet connection liquid feed device.
Being further used as the improvement of technical solution of the present invention, spinning nozzle is provided with the face of cylinder, and each nozzle is arranged on the face of cylinder around face of cylinder periphery in a spiral manner, and each nozzle is each perpendicular to the tangent plane on the face of cylinder.
Being further used as the improvement of technical solution of the present invention, each nozzle ring is uniform pitch spiral around the spiral of face of cylinder periphery.
Being further used as the improvement of technical solution of the present invention, nozzle is hollow needle.
Being further used as the improvement of technical solution of the present invention, spinning nozzle part is arranged in electric field shielding groove.
Being further used as the improvement of technical solution of the present invention, be arranged over collecting base material at spinning nozzle, collection base material is provided with passive electrode, passive electrode and spinning nozzle and is respectively connecting to the two poles of the earth of high voltage power supply.
It is further used as the improvement of technical solution of the present invention, collects the transfer roller drive that base material is arranged by the left and right sides.
Beneficial effects of the present invention: the electrostatic spinning nozzle of this face of cylinder helix array distribution mode, the feed tank being provided with in spinning nozzle, achieve relative closure feed flow, ensure quality before and after spinning, meanwhile, feed tank is communicated to portion nozzle, and i.e. in spinning process, only partial electrode has spinning capability, other electrodes are auxiliary electrode, for equilibrium electric field.Electric field shielding groove, in the lower section of spinning electrode, does not put the nozzle of silk, it is to avoid occurring occurring electric field electric discharge phenomena in spinning process, nozzle location is fixed, and jet spray site is fixed, and spinning uniformity is good, and spinning quality is greatly improved for shielding.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is embodiment of the present invention overall structure schematic diagram；
Fig. 2 is spinning nozzle front view described in the embodiment of the present invention；
Fig. 3 is spinning nozzle side view described in the embodiment of the present invention.
Detailed description of the invention
Below with reference to embodiment and accompanying drawing, the technique effect of design, concrete structure and the generation of the present invention is clearly and completely described, to be completely understood by the purpose of the present invention, feature and effect.Obviously; described embodiment is a part of embodiment of the present invention rather than whole embodiment, based on embodiments of the invention; other embodiments that those skilled in the art is obtained on the premise of not paying creative work, belong to the scope of protection of the invention.
Referring to figs. 1 through Fig. 3, the present invention is the electrostatic spinning nozzle of a kind of face of cylinder helix array distribution mode, including spinning nozzle 6, some nozzles 5 being equally spaced it are provided with on spinning nozzle 6, spinning nozzle 6 is externally provided with electric field shielding groove 7, being provided with feed tank 23 in spinning nozzle 6, feed tank 23 is communicated to portion nozzle 5.
The electrostatic spinning nozzle of this face of cylinder helix array distribution mode, the feed tank 23 being provided with in spinning nozzle 6, achieve relative closure feed flow, ensure quality before and after spinning, meanwhile, feed tank 23 is communicated to portion nozzle 5, and i.e. in spinning process, only partial electrode has spinning capability, other electrodes are auxiliary electrode, for equilibrium electric field.Electric field shielding groove 7, in the lower section of spinning electrode 6, does not put the nozzle 5 of silk, it is to avoid occurring occurring electric field electric discharge phenomena in spinning process, nozzle 5 position is fixed, and jet spray site is fixed, and spinning uniformity is good, and spinning quality is greatly improved for shielding.
As the preferred embodiment of the present invention, feed tank 23 is arranged on above spinning nozzle 6 axis.
As the preferred embodiment of the present invention, feed tank 23 cross section is and the arch of spinning nozzle 6 centres.
As the preferred embodiment of the present invention, feed tank 23 is provided with inlet 24, and inlet 24 connects liquid feed device 20.
As the preferred embodiment of the present invention, spinning nozzle 6 is provided with the face of cylinder 10, and each nozzle 5 is arranged on the face of cylinder 10 around the face of cylinder 10 periphery in a spiral manner, and each nozzle 5 is each perpendicular to the tangent plane on the face of cylinder 10.
As the preferred embodiment of the present invention, each nozzle 5 is uniform pitch spiral around the spiral of the face of cylinder 10 periphery.
As the preferred embodiment of the present invention, nozzle 5 is hollow needle.
As the preferred embodiment of the present invention, spinning nozzle 6 part is arranged in electric field shielding groove 7.
As the preferred embodiment of the present invention, being arranged over collecting base material 2 at spinning nozzle 6, collection base material 2 is provided with passive electrode 1, passive electrode 1 and spinning nozzle 6 and is respectively connecting to the two poles of the earth of high voltage power supply 9.
As the preferred embodiment of the present invention, the transfer roller 3 that collection base material 2 is arranged by the left and right sides drives.
The preferred embodiment of the present invention, passive electrode 1 is positioned over above collection base material 2, collect motion under the drive of the transfer roller 3 that base material is arranged in left and right, nozzle 5 is arranged on the face of cylinder 10 of spinning nozzle 6, the distribution trajectory of nozzle 5 is on the virtual spiral line 11 on 10, the face of cylinder, nozzle 5 is equally spaced on virtual spiral line 11, nozzle 5 is hollow, individual feed tank 23 is had on spinning nozzle 6, the bottom 25 of feed tank 23 is higher than the central cross-section of spinning nozzle 6 cylinder, only portion nozzle 5 can be connected with feed tank, i.e. in spinning process, only partial electrode has spinning capability, other electrodes are auxiliary electrode, for equilibrium electric field.Electric field shielding groove 7 is in the lower section of spinning electrode 6, the nozzle 5 of silk is not put for shielding, avoid the occurrence of and spinning process occurs electric field electric discharge phenomena, the two poles of the earth of high voltage power supply 9 connect spinning electrode 6 and passive electrode 1 by wire 1 and wire 28 respectively so that form a high voltage electric field between nozzle 5 and passive electrode 1.Solution is entered feed tank 23 from inlet 24 by catheter 21 by liquid feed device 20, flow out from nozzle 5 the most equably, under the effect of electric field, the solution on nozzle 5 ejects formation jet, finally collects into nano fibrous membrane under the reception collecting base material 2.This electrostatic spinning nozzle has needle point effect, easily realizes spinning；And position fixes, jet spray site is fixed, and spinning uniformity is good.During spinning, relative closure feed flow can be realized, it is ensured that quality before and after spinning.Significantly reduce solvent evaporation rate so that spinning front and back is uniform, improves spinning quality.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art it may also be made that equivalent variations or replacement on the premise of spirit of the present invention, and deformation or the replacement of these equivalents are all contained in the application claim limited range.
Claims (10)
1. the electrostatic spinning nozzle of a face of cylinder helix array distribution mode, it is characterized in that: include spinning nozzle (6), some nozzles (5) being equally spaced it are provided with on described spinning nozzle (6), described spinning nozzle (6) has electric field shielding groove (7), being provided with feed tank (23) in described spinning nozzle (6), described feed tank (23) is communicated to portion nozzle (5).
The electrostatic spinning nozzle of the face of cylinder the most according to claim 1 helix array distribution mode, it is characterised in that: described feed tank (23) is arranged on above spinning nozzle (6) axis.
The electrostatic spinning nozzle of the face of cylinder the most according to claim 2 helix array distribution mode, it is characterised in that: described feed tank (23) cross section is and the arch of spinning nozzle (6) centres.
The electrostatic spinning nozzle of the face of cylinder the most according to claim 2 helix array distribution mode, it is characterised in that: described feed tank (23) is provided with inlet (24), described inlet (24) connection liquid feed device (20).
The electrostatic spinning nozzle of the face of cylinder the most according to claim 1 helix array distribution mode, it is characterized in that: described spinning nozzle (6) is provided with the face of cylinder (10), each described nozzle (5) is arranged on the face of cylinder (10) around the face of cylinder (10) periphery in a spiral manner, and each described nozzle (5) is each perpendicular to the tangent plane of the face of cylinder (10).
The electrostatic spinning electrode of the deep camber unit face of cylinder the most according to claim 5 helix distribution, it is characterised in that: each described nozzle (5) is uniform pitch spiral around the spiral of the face of cylinder (10) periphery.
The electrostatic spinning nozzle of the face of cylinder the most as claimed in any of claims 1 to 6 helix array distribution mode, it is characterised in that: described nozzle (5) is hollow needle.
The electrostatic spinning nozzle of the face of cylinder the most as claimed in any of claims 1 to 6 helix array distribution mode, it is characterised in that: described spinning nozzle (6) part is arranged in electric field shielding groove (7).
The electrostatic spinning nozzle of the face of cylinder the most as claimed in any of claims 1 to 6 helix array distribution mode, it is characterized in that: be arranged over collecting base material (2) at described spinning nozzle (6), described collection base material (2) is provided with passive electrode (1), described passive electrode (1) and spinning nozzle (6) and is respectively connecting to the two poles of the earth of high voltage power supply (9).
The electrostatic spinning nozzle of the face of cylinder the most according to claim 9 helix array distribution mode, it is characterised in that: the transfer roller (3) that described collection base material (2) is arranged by the left and right sides drives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610498709.8A CN105937060B (en) | 2016-06-27 | 2016-06-27 | A kind of electrostatic spinning nozzle of cylindrical surface helix array distribution mode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610498709.8A CN105937060B (en) | 2016-06-27 | 2016-06-27 | A kind of electrostatic spinning nozzle of cylindrical surface helix array distribution mode |
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| CN105937060A true CN105937060A (en) | 2016-09-14 |
| CN105937060B CN105937060B (en) | 2019-02-12 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106591967A (en) * | 2016-12-20 | 2017-04-26 | 广东开放大学（广东理工职业学院） | Electrostatic spinning device with cylindrical surface in form of helical array and electrostatic spinning method |
| CN107366029A (en) * | 2017-07-28 | 2017-11-21 | 浙江工业大学之江学院 | A kind of mass prepares the electrostatic spinning apparatus of nanofiber |
| CN109402746A (en) * | 2018-12-29 | 2019-03-01 | 李瑞锋 | A kind of spray head of netted bitubular cylindrical static electric spinning device |
| CN112430858A (en) * | 2020-11-11 | 2021-03-02 | 青岛大学 | Electrostatic spinning equipment |
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| CN101210352A (en) * | 2007-12-21 | 2008-07-02 | 东华大学 | Taylor awl multiple spray head static spinning machine |
| CN101484619A (en) * | 2006-07-05 | 2009-07-15 | 松下电器产业株式会社 | Method and apparatus for producing nanofiber and polymeric web |
| CN102181946A (en) * | 2011-05-13 | 2011-09-14 | 杨恩龙 | Multiple-nozzle electrostatic spinning device with conical auxiliary electrodes |
| CN203187801U (en) * | 2013-02-07 | 2013-09-11 | 赵曙光 | Spiral nano-fiber generator |
| CN103484953A (en) * | 2013-09-11 | 2014-01-01 | 天津工业大学 | Disc-type needle-free electrostatic spinning device |
| CN104060335A (en) * | 2014-05-30 | 2014-09-24 | 张家港市宏盛贸易有限公司 | Air bubble electrostatic spinning device |
| CN205821542U (en) * | 2016-06-27 | 2016-12-21 | 佛山轻子精密测控技术有限公司 | A kind of electrostatic spinning nozzle of face of cylinder helix array distribution mode |
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2016
- 2016-06-27 CN CN201610498709.8A patent/CN105937060B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101484619A (en) * | 2006-07-05 | 2009-07-15 | 松下电器产业株式会社 | Method and apparatus for producing nanofiber and polymeric web |
| CN101210352A (en) * | 2007-12-21 | 2008-07-02 | 东华大学 | Taylor awl multiple spray head static spinning machine |
| CN102181946A (en) * | 2011-05-13 | 2011-09-14 | 杨恩龙 | Multiple-nozzle electrostatic spinning device with conical auxiliary electrodes |
| CN203187801U (en) * | 2013-02-07 | 2013-09-11 | 赵曙光 | Spiral nano-fiber generator |
| CN103484953A (en) * | 2013-09-11 | 2014-01-01 | 天津工业大学 | Disc-type needle-free electrostatic spinning device |
| CN104060335A (en) * | 2014-05-30 | 2014-09-24 | 张家港市宏盛贸易有限公司 | Air bubble electrostatic spinning device |
| CN205821542U (en) * | 2016-06-27 | 2016-12-21 | 佛山轻子精密测控技术有限公司 | A kind of electrostatic spinning nozzle of face of cylinder helix array distribution mode |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106591967A (en) * | 2016-12-20 | 2017-04-26 | 广东开放大学（广东理工职业学院） | Electrostatic spinning device with cylindrical surface in form of helical array and electrostatic spinning method |
| CN107366029A (en) * | 2017-07-28 | 2017-11-21 | 浙江工业大学之江学院 | A kind of mass prepares the electrostatic spinning apparatus of nanofiber |
| CN107366029B (en) * | 2017-07-28 | 2019-09-10 | 浙江工业大学之江学院 | A kind of mass prepares the electrostatic spinning apparatus of nanofiber |
| CN109402746A (en) * | 2018-12-29 | 2019-03-01 | 李瑞锋 | A kind of spray head of netted bitubular cylindrical static electric spinning device |
| CN112430858A (en) * | 2020-11-11 | 2021-03-02 | 青岛大学 | Electrostatic spinning equipment |
| CN112430858B (en) * | 2020-11-11 | 2022-06-24 | 上海胜启纳米科技中心 | Electrostatic spinning equipment |
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| CN105937060B (en) | 2019-02-12 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Cylindrical-surface spiral-line-array-distribution-mode electrostatic spinning nozzle Effective date of registration: 20200408 Granted publication date: 20190212 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: FOSHAN QINGZI PRECISION MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2020980001334 |
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Date of cancellation: 20230412 Granted publication date: 20190212 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: FOSHAN QINGZI PRECISION MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2020980001334 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |