CN106149073B - A kind of experiment centrifugal spinning device - Google Patents
A kind of experiment centrifugal spinning device Download PDFInfo
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- CN106149073B CN106149073B CN201610851554.1A CN201610851554A CN106149073B CN 106149073 B CN106149073 B CN 106149073B CN 201610851554 A CN201610851554 A CN 201610851554A CN 106149073 B CN106149073 B CN 106149073B
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- silk
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- silk device
- spinning device
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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
-
- 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
- D01D7/00—Collecting the newly-spun products
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a kind of experiment centrifugal spinning devices, belong to fibrous material spining technology field.Including spinning device sum aggregate silk device；Integrate silk device as isosceles trapezoid drum and isosceles trapezoid drum wide opening it is upward, collect silk device to be arranged around spinning device annular and collect silk device and spinning device central shaft on same straight line, the opposite collection silk device of spinning device moves up and down while spinning device is around center axis rotation, collect the graduation mark of collection silk device circular cross-section radius length composition where silk device surface generatrix direction is equipped with several height, it may be implemented in the automation control for studying different rotating speeds and different collection silk radiuses on being influenced at Filamentous condition when, apparatus structure is simple, it is easy to operate, especially suitable in the research process of centrifugal spinning.
Description
Technical field：
The invention belongs to fibrous material spining technology field, it is related to a kind of research fibrous material centrifugal spinning experiment condition
Device, more particularly to a kind of centrifugal spinning device that can measure specific spinning solution best set silk radius and optimum speed.
Technical background：
Centrifugal spinning is that the centrifugal force generated using high-speed rotating device and shearing force are existed polymer melt or solution
Overcome material viscosity and surface tension to throw away and formed the process of fiber at spinneret orifice, compensates for pulling method, phase separation method, quiet
The traditional fibres production method such as electrical spinning method be difficult to realize industrialization large-scale application the drawbacks of, can be widely applied to protective garment,
The preparation of the materials such as biomedical articles, membrane material, filter medium, catalyst, electronic product, energy storage and composite strengthening.
In specific spinning solution centrifugal spinning research process, the diameter and shape of spinneret orifice, rotary speed and spinning device and collection silk device
The distance between (also known as collect silk radius) be an important factor for fiber is at silk during influencing centrifugal spinning, in process of experimental
In, it needs to do a large amount of influences studied and obtain different collection silk radiuses and rotating speed to spinning effect.Generally, for specific
Spinning solution, the diameter and shape of spinneret orifice are fixed, and the optimum speed of spinning device can be obtained by automatic adjustment, however
When studying best set silk radius, the collection silk device of different-diameter is needed to constantly change.The existing research about centrifugal spinning device
The general centrifugal spinning device for all concentrating on being suitble to commercial Application, rarely has the centrifugal spinning device about experimental study.As in
State patent CN2014101088679 discloses a kind of multifunctional centrifugal spinning equipment comprising device for storing liquid, liquid feeding device, drive
Dynamic device and collection silk device, collection silk device includes being distributed in the collecting board at spinning appts periphery position and being used to support collecting board
Support base, support base be equipped with several sliding slots, collecting board by may be implemented on different sliding slots adjust collect
The relative distance of plate and outer rotaring tube, although the adjusting of different collection silk diameters, practical operation may be implemented in design of the invention
It needs to adjust manually in the process, cannot achieve the automatic replacement of collection silk diameter.
Invention content：
It is an object of the invention to overcome disadvantage existing in the prior art, seek to design a kind of centrifugal spinning of research
Device solves the centrifugal spinning device shortage of experiment now, overcomes existing centrifugal spinning device in research different rotating speeds and difference
The problem of automatically controlling is cannot achieve when collecting silk radius to being influenced at Filamentous condition.
To achieve the goals above, experiment centrifugal spinning device, including spinning device sum aggregate silk device of the present invention；Collection
Silk device is isosceles trapezoid drum and isosceles trapezoid drum wide opening is upward, and collection silk device is arranged around spinning device annular and collects silk device and spinneret
Device central shaft is on same straight line, and the opposite collection silk device of spinning device moves up and down while spinning device is around center axis rotation.
Experiment centrifugal spinning device of the present invention further includes controller, lifting gear, transmission shaft and motor, motor
It is each attached on bottom surface with lifting gear bottom, motor output shaft is fixedly connected by transmission shaft with spinning device bottom, and silk device is collected
It is fixed on lifting gear, controller is electrically connected with motor and lifting gear respectively, and controller is according to set value calculation motor
The lifting speed of rotating speed and lifting gear, driving spinning device, the opposite collection silk device of spinning device moves up and down simultaneously around center axis rotation.
Specifically, lifting gear is the controllable elevating lever of existing lifting speed
Alternatively, experiment centrifugal spinning device of the present invention further include controller, transmission shaft, motor, supporting rod and
Jacking sleeve；Supporting rod and motor bottom are each attached on bottom surface, are a circular platform at the top of jacking sleeve, and motor output shaft connects
Transmission shaft one end is connect, jacking sleeve is connect with transmission shaft internal thread, and spinning device is fixed at the top of jacking sleeve on round platform, and collection silk device is solid
It is scheduled on supporting rod, controller is electrically connected with motor, and controller is according to the rotating speed of set value calculation motor, jacking sleeve and transmission
The opposite collection silk device of spinning device moves up and down while axis helical rotation realizes spinning device around center axis rotation.
Half path length of collection silk device circular cross-section where collection silk device of the present invention surface generatrix direction is equipped with several height
Spend the graduation mark of composition.
Collection silk device of the present invention is fixed on lifting gear top by clamping device or clip, and clamping device includes two
A arc vice jaw, elastic anti-slip layer, two connecting rods and clamping element, arc vice jaw are fixed on connecting rod free end, and elastic anti-slip layer is set
It sets on the inside of arc vice jaw, arc vice jaw geometrical clamp compacts a device, and clamping element connects two connecting rods and adjusts opening between connecting rod
Degree, clamping element are to step up spring or be made of screw and screw rod
A method of measuring collection silk radius and rotating speed influences spinning, using above-mentioned experiment centrifugal spinning device, tool
Body includes the following steps：
(1) by the way that the fixed rotating speed of motor is arranged on the controller, and then the rotary speed of spinning device is fixed, passes through control
Plane is less than the Plane of rotation where spinneret orifice on spinning device where device control processed will collect silk device bottom；
(2) collection silk device and spinning device speed of related movement and time, speed × time≤collection silk device are set by controller
Height, spinning device, which is fixed slowly to move down collection silk device or collect the fixation of silk device, slowly moves up spinning device, until the top of collection silk device
Plane is higher than the Plane of rotation of spinneret orifice where portion, adjusts relative motion speed at silk situation by what collection silk device was collected in the process
Degree；
(3) remove on collection silk device at silk, take bar shaped sample along collection silk device generatrix direction, pass through SEM (scanning electron microscopies
Mirror) test silk effect, it determines the preferable point of silk effect, which is obtained under the Filamentous state of collection apart from spinning device by graduation mark
Distance, i.e. best set silk radius.
Compared with prior art, the present invention has the following advantages：It may be implemented in research different rotating speeds and different collection silks half
Automation control when diameter at Filamentous condition on influencing, apparatus structure is simple, easy to operate, the research especially suitable for centrifugal spinning
In the process.
Description of the drawings：
Fig. 1 is the structural schematic diagram for the experiment centrifugal spinning device that embodiment 1 is related to.
Fig. 2 is the structural schematic diagram for the experiment centrifugal spinning device that embodiment 2 is related to.
Fig. 3 is the structural schematic diagram that embodiment 1 is related to clamping device.
Fig. 4 is the structural schematic diagram that embodiment 2 is related to clamping device.
Fig. 5 is that the present invention relates to the structural schematic diagrams of collection silk device with a scale.
Specific implementation mode：
With reference to specific embodiments and the drawings, the present invention will be further described：
Embodiment 1：
As shown in Figure 1, the experiment centrifugal spinning device that the present embodiment is related to, including spinning device 2, collection silk device 3, lifting dress
Set 4, controller 5, transmission shaft 6, motor 7 and clamping device 8；Motor 7 and 4 bottom of lifting gear are each attached on bottom surface 1, motor
7 output shafts are fixedly connected by transmission shaft 6 with 2 bottom of spinning device, integrate silk device 3 as isosceles trapezoid drum and isosceles trapezoid drum it is wide
Upwards, collection silk device 3 is around 2 annular setting of spinning device and collects silk device 3 and 2 central shaft of spinning device on same straight line, collection silk device 3 for mouth
It is fixed on lifting gear 4, controller 5 is electrically connected with motor 7 and lifting gear 4 respectively, and controller 5 is according to set value calculation horse
Up to the lifting speed of 7 rotating speed and lifting gear 4, driving spinning device 2, spinning device 3 collects silk device 3 relatively simultaneously around center axis rotation
It moves up and down.
The 3 surface generatrix direction of collection silk device that the present embodiment is related to collects silk device circular cross-section radius where being equipped with several height
The graduation mark of length composition, lifting gear 4 are the controllable elevating lever of existing lifting speed.
The collection silk device 3 that the present embodiment is related to is fixed on 4 top of lifting gear, clamping device 8 by clamping device 8 or clip
Including 10, two two arc vice jaws 9, elastic anti-slip layer connecting rod 11 and step up spring 12, arc vice jaw 9 is fixed on connecting rod 11 certainly
By holding, the setting of elastic anti-slip layer 10 compacts a device 3 in 9 inside of arc vice jaw, 9 geometrical clamp of arc vice jaw, steps up the connection of spring 12
Two connecting rods 11 simultaneously adjust the aperture between connecting rod 11, and it is clamping element to step up spring 12.
Embodiment 2：
As shown in Figure 1, the experiment centrifugal spinning device that the present embodiment is related to, including spinning device 2, collection silk device 3, controller
5, transmission shaft 6, motor 7, clamping device 8, supporting rod 13 and jacking sleeve 4 '；Supporting rod 13 and 7 bottom of motor are each attached to bottom
On face 1, integrate silk device 3 as isosceles trapezoid drum and isosceles trapezoid drum wide opening it is upward, 4 ' top of jacking sleeve be a circular platform,
Motor 7 exports 6 one end of axis connection transmission shaft, and jacking sleeve 4 ' is connect with 6 internal thread of transmission shaft, and spinning device 2 fixes jacking sleeve
On 4 ' top round platforms, collection silk device 3 is around 2 annular setting of spinning device and collection silk device 3 and 2 central shaft of spinning device are on same straight line,
Collection silk device 3 is fixed on supporting rod 13, and controller 5 is electrically connected with motor 7, and controller 5 turns according to set value calculation motor 7
Spinning device 2 is opposite while speed, jacking sleeve 4 ' and 6 threads turn of transmission shaft realize spinning device 2 around center axis rotation collects silk device 3
It moves up and down.
The 3 surface generatrix direction of collection silk device that the present embodiment is related to collects silk device circular cross-section radius where being equipped with several height
The graduation mark of length composition.
The collection silk device 3 that the present embodiment is related to is fixed on by clamping device 8 or clip on supporting rod 13, and clamping device 8 wraps
The clamping element 12 ' for including two arc vice jaws 9, elastic anti-slip layer 10, two connecting rod 11 and being made of screw and screw rod, arc vice jaw
9 are fixed on 11 free end of connecting rod, and the setting of elastic anti-slip layer 10 compacts a device 3 in 9 inside of arc vice jaw, 9 geometrical clamp of arc vice jaw,
Clamping element 12 ' connects two connecting rods 11 and adjusts the aperture between connecting rod 11.
A method of measuring collection silk radius and rotating speed influences spinning, is tested using above-described embodiment 1 or 2 and is spun with centrifugation
Silk device specifically includes following steps：
(1) by the way that the fixed rotating speed of motor 7 is arranged on controller 5, and then the rotary speed of spinning device 2 is fixed, is led to
3 bottom of silk device place plane will be collected less than the Plane of rotation where spinneret orifice on spinning device 2 by crossing the control of controller 5；
(2) collection silk device 3 and 2 speed of related movement of spinning device and time, speed × time≤collection silk are set by controller 5
Device is high, and spinning device 2, which is fixed, slowly moves down collection silk device 3 or collection silk device 3 is fixed and slowly moves up spinning device 2, until collecting silk
Plane is higher than the Plane of rotation of spinneret orifice where the top of device 3, adjusts phase at silk situation by what collection silk device 3 was collected in the process
To movement velocity；
(3) remove on collection silk device 3 at silk, take bar shaped sample along 3 generatrix direction of collection silk device, tested into silk by SEM etc.
Effect determines the preferable point of silk effect, obtains distance of this apart from spinning device 2 under the Filamentous state of collection by graduation mark, i.e.,
Best set silk radius.
Claims (3)
1. a kind of experiment centrifugal spinning device, which is characterized in that including spinning device, collection silk device, controller, lifting gear, biography
Moving axis and motor；Integrate silk device as isosceles trapezoid drum and isosceles trapezoid drum wide opening it is upward, collection silk device around spinning device annular be arranged
And collection silk device and spinning device central shaft, on same straight line, spinning device collects silk device relatively while spinning device is around center axis rotation
It moves up and down, motor and lifting gear bottom are each attached on bottom surface, and motor output shaft is solid by transmission shaft and spinning device bottom
Fixed connection, collection silk device are fixed on lifting gear, and controller is electrically connected with motor and lifting gear respectively, and collection silk device passes through clamping
Device is fixed on lifting gear, and lifting gear is the controllable elevating lever of lifting speed, and collection silk device surface generatrix direction is equipped with
It is several, silk device circular cross-section, the graduation mark of radius length composition are collected where height, the clamping device includes two arc shaped pincers
Mouth, elastic anti-slip layer, two connecting rods and clamping element, arc vice jaw are fixed on connecting rod free end, and elastic anti-slip layer is arranged in arc
On the inside of jaw, arc vice jaw geometrical clamp compacts a device, and clamping element connects two connecting rods and adjusts the aperture between connecting rod, clamping element
It is formed for fastening spring or by screw and screw rod.
2. a kind of experiment centrifugal spinning device, which is characterized in that including spinning device, collection silk device, controller, transmission shaft, motor,
Supporting rod and jacking sleeve；Integrate silk device as isosceles trapezoid drum and isosceles trapezoid drum wide opening it is upward, collection silk device around spinning device ring
Shape is arranged and collection silk device and spinning device central shaft are on same straight line, and spinning device is opposite while spinning device is around center axis rotation
Collect silk device to move up and down, supporting rod and motor bottom are each attached on bottom surface, are a circular platform at the top of jacking sleeve, and motor is defeated
Going out axis connection transmission shaft one end, jacking sleeve is connect with transmission shaft internal thread, and spinning device is fixed at the top of jacking sleeve on round platform,
Collection silk device is fixed on supporting rod, and controller is electrically connected with motor, and collection silk device is fixed on supporting rod top by clamping device, collects
The graduation mark of collection silk device circular cross-section radius length composition, clamping device where silk device surface generatrix direction is equipped with several height
Including two arc vice jaws, elastic anti-slip layer, two connecting rods and clamping element, arc vice jaw is fixed on connecting rod free end, and elasticity is anti-
Slip layer is arranged on the inside of arc vice jaw, and arc vice jaw geometrical clamp compacts a device, clamping element connect two connecting rods and adjust connecting rod it
Between aperture, clamping element is fastening spring or to be made of screw and screw rod.
3. being influenced on spinning with centrifugal spinning device measurement collection silk radius and rotating speed using experiment as claimed in claim 1 or 2
Method, which is characterized in that specifically include following steps：
（1）It is fixed by the way that the fixed rotating speed of motor is arranged on the controller, and then by the rotary speed of spinning device, passes through controller
Plane is less than the Plane of rotation where spinneret orifice on spinning device where control will collect silk device bottom；
（2）Collection silk device and spinning device speed of related movement and time are set by controller, speed × time≤collection silk device is high, spray
Silk device, which is fixed slowly to move down collection silk device or collect the fixation of silk device, slowly moves up spinning device, until where the top of collection silk device
Plane is higher than the Plane of rotation of spinneret orifice, adjusts speed of related movement at silk situation by what collection silk device was collected in the process；
（3）Remove on collection silk device at silk, take bar shaped sample along collection silk device generatrix direction, by testing silk effect, determine at
The silk preferable point of effect obtains distance of this apart from spinning device under the Filamentous state of collection, i.e. best set silk radius by graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610851554.1A CN106149073B (en) | 2016-09-26 | 2016-09-26 | A kind of experiment centrifugal spinning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610851554.1A CN106149073B (en) | 2016-09-26 | 2016-09-26 | A kind of experiment centrifugal spinning device |
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| CN106149073A CN106149073A (en) | 2016-11-23 |
| CN106149073B true CN106149073B (en) | 2018-10-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101220544A (en) * | 2007-12-29 | 2008-07-16 | 中国科学院长春应用化学研究所 | Device for producing nonwoven fabric with fused mass and solution centrifugal spinning |
| US9644295B2 (en) * | 2012-08-16 | 2017-05-09 | University Of Washington Through Its Center For Commercialization | Centrifugal electrospinning apparatus and methods and fibrous structures produced therefrom |
| EP3016788A4 (en) * | 2013-07-05 | 2017-03-08 | The North Face Apparel Corporation | Forcespinning of fibers and filaments |
| CN104088024B (en) * | 2014-07-10 | 2017-02-01 | 北京化工大学 | Centrifugal melt electrostatic spinning device |
| CN105177744A (en) * | 2015-10-10 | 2015-12-23 | 浙江理工大学 | Spinning device for preparation of micro-nanofibers |
| CN206680626U (en) * | 2016-09-26 | 2017-11-28 | 青岛大学 | Centrifugal spinning device is used in one kind experiment |
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Inventor after: Xing Mingjie Inventor after: Chen Zhen Inventor after: Zhao Na Inventor after: Zhao Xueyu Inventor after: Ding Liyan Inventor before: Xing Mingjie Inventor before: Chen Zhen |
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