CN104928776B - A kind of multifunctional centrifugal spinning equipment - Google Patents
A kind of multifunctional centrifugal spinning equipment Download PDFInfo
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- CN104928776B CN104928776B CN201410108867.9A CN201410108867A CN104928776B CN 104928776 B CN104928776 B CN 104928776B CN 201410108867 A CN201410108867 A CN 201410108867A CN 104928776 B CN104928776 B CN 104928776B
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Abstract
The invention discloses a kind of multifunctional centrifugal spinning equipment, including：Device for storing liquid；Liquid-jet device;Liquid feeding device；Drive device；And collection silk device；The liquid feeding device is connected with the device for storing liquid；Liquid-jet device includes：At least one sprays road junction group and the spray road junction group quantity identical discharge orifice group and sprays deferent group with the discharge orifice group quantity identical；The drive device couples with the bottom of the device for storing liquid；The drive device is connected with extraneous power output device；The collection silk device is arranged on liquid-jet device periphery position；The present invention is by liquid feeding device to irrigating spinning solution in device for storing liquid；And drive device for storing liquid to be rotated by drive device；The spinning solution for being poured into simultaneously is under the influence of centrifugal force, respectively enter the interior spray road junction and outer spray road junction in spray road junction group, and sprayed by the end of pipeline afterbody behind piping middle part, the present invention do not need high-voltage electrostatic field, with yield is high, low cost and the characteristics of have a safety feature.
Description
Technical field
The invention belongs to spining technology field, more particularly to a kind of multifunctional centrifugal spinning equipment.
Background technology
Nanofiber is less than the fibrous material below hundreds of nanometers with diameter.
Fiber can be divided into by cross section structure：One pack system, bi-component and multicomponent fibre；Homofil refers in its section
On be uniformly to mix the fiber for constituting by a kind of material or different materials；Bicomponent fibre refer to be on its section by two kinds not
The fiber of certain special area structural relation is constituted with the material of component；Bi-component and multicomponent fibre belong to the model of composite fibre
Farmland.Wherein, each component can be the mixing of a kind of material or different materials.According to the structural relation of two components, bi-component is fine
Dimension can be divided into：It is bilateral（Also referred to as it is conjugated）Structural fibers, core-shell structure copolymer（Also referred to as with core or coaxial）Structural fibers, island structure fiber,
Bag sharp fiber and merogenesis fiber etc..
Nanofiber has high specific surface area, transverse and longitudinal ratio.Such as by the woven fabric construction of nanofiber it is fine, have pole
Porosity high, outstanding pliability, adsorptivity, filterability, cohesive, heat insulating ability and mechanical strength.These are unique
Characteristic makes the novel performance that nanofiber has micrometer fibers not have, and has been widely used in multiple fields, such as high-end spinning
The various industries such as fabric, biomedicine, water process, the energy, transport, electronics.In recent years, scientists discovery, with special section
The compound micron/nano fiber of the bi-component or multicomponent of face structure can produce many lists with reference to two kinds of materials of different performance
Brand-new or more more excellent than the homofil performance micron/nano fiber that component fibre does not possess.Bi-component or multicomponent
Compound micron/nano fiber is as multifunctional nano fiber in many important high-end fields, e.g., protective garment, biomedical articles
（Organization bracket structure, artificial human organ, apply hinder material, insoluble drug release etc.）, membrane material, filter medium, catalyst, electronics are produced
The fields such as product, energy storage, composite reinforcing material have bigger application prospect.
At present, traditional textile equipment can produce bi-component micrometer fibers, but cannot realize on a machine high-volume, it is low into
The one pack system of this production various structures, bi-component and multicomponent nanocomposite micrometer fibers.Meanwhile, the nanofiber in conventional art spins
Silk device is mainly needle-based method of electrostatic spinning.In brief, in needle-based electrostatic spinning technique, it is high that high voltage power supply provides one
Pressure, and high voltage power supply anode is connected with the metal needle tip of the syringe equipped with spinning solution, by high voltage power supply negative electrode and tool
Conductive collection device is connected and is grounded.When high voltage power supply is powered, form high between syringe needle and collection device
Pressure electrostatic field, the spinning solution in syringe is injected into the metal needle of energization, in the presence of high-voltage electrostatic field, overcomes surface
Tension force, sprays syringe needle, forms powered solid jet, and towards collection device accelerating jetting.In this process, jet is rapid
Elongation attenuates, and is dried with the volatilization of solvent, and solid nano fiber is finally formed on collection device.But needle-based is quiet
Electrospinning yields poorly, it is desirable to high voltage, dangerous high, high cost, at the same by the performance impacts such as solution concentration, viscosity compared with
Greatly, it is difficult to produce in enormous quantities.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of multifunctional centrifugal spinning equipment；The equipment does not need high pressure
The participation of electrostatic field, greatly reduces energy consumption cost, and can realize that high-volume, low cost produce various structures on a machine
Composite Nano micrometer fibers and their mixture is produced simultaneously；With security performance it is high, yield is high, wide adaptability the characteristics of.
In order to solve the above technical problems, the invention provides a kind of multifunctional centrifugal spinning equipment, including：Device for storing liquid；
For storing spinning solution, the liquid storage space in the device for storing liquid is made up of several rotating cylinders in the way of coaxial nested type；Institute
Stating several rotating cylinders at least includes：Interior rotating cylinder and outer rotaring tube；The outer rotaring tube is set in the peripheral position of the interior rotating cylinder；It is described
Outer rotaring tube is respectively positioned on same straight line L with the center vertical pivot of the interior rotating cylinder1On；Liquid feeding device；The liquid feeding device with it is described
Device for storing liquid is connected, for conveying the spinning solution to the device for storing liquid；Liquid-jet device；For spraying the spinning solution；
The liquid-jet device includes：At least one spray road junction group and the spray road junction group quantity identical discharge orifice group and with the row
Discharge hole group quantity identical sprays deferent group；Spray road junction group is sprayed outward road junction and is constituted by spray road junction in one；The row
Discharge hole group is made up of an interior discharge orifice with an outer discharge orifice；The spray deferent group is by a pipeline for being used to convey spinning solution
Middle part and a pipeline afterbody for being used for jet spinning liquid are constituted；The interior discharge orifice is arranged on the side wall of the interior rotating cylinder；
The outer discharge orifice is arranged on the side wall of the outer rotaring tube；The one end at the interior spray road junction is connected with the interior discharge orifice；
The other end at the interior spray road junction is through the outer discharge orifice and is placed in the side wall outside of the outer rotaring tube or positioned at described outer
On the side wall of rotating cylinder；The one end at the outer spray road junction is connected with the outer discharge orifice；The outer spray road junction is placed in described outer turn
The side wall outside of cylinder and the other end at the encirclement interior spray road junction；One end in the middle part of the pipeline respectively with the interior spray road junction
The other end, the other end connection at the outer spray road junction；The other end in the middle part of the pipeline is connected with one end of the pipeline afterbody；
Drive device；For driving the device for storing liquid to be rotated, the drive device couples with the bottom of the device for storing liquid；Institute
Drive device is stated to be connected with extraneous power output device；Collection silk device；For collecting nano-micrometre fiber, the collection silk device sets
Put at liquid-jet device periphery position；Wherein, the drive device is connected described in driving by with extraneous power output device
Device for storing liquid is rotated, and the spinning solution of the liquid feeding device conveying is poured into each rotating cylinder in the device for storing liquid
It is interior, and sequentially pass through in the middle part of the discharge orifice group, spray road junction group and the pipeline and by the other end of the pipeline afterbody
Spray, it is final to realize collecting nano-micrometre fiber by the collection silk device.
Optionally, the quantity of discharge orifice group, spray road junction group and the spray deferent group described in the liquid-jet device
When being several；Several described discharge orifice groups are distributed on the interior rotating cylinder, the same layer circumference of outer rotaring tube side wall,
Several spray road junction groups are distributed on the interior rotating cylinder, the same layer circumference of outer rotaring tube side wall, and, several institutes
Spray deferent group is stated to be distributed on the interior rotating cylinder, the same layer circumference of outer rotaring tube side wall, or, when in the liquid-jet device
When the quantity of the discharge orifice group, spray road junction group and the spray deferent group is several；Several described discharge orifice groups
If being distributed on the interior rotating cylinder, the dried layer circumference of outer rotaring tube side wall, several spray road junction groups are distributed in described
If on rotating cylinder, the dried layer circumference of outer rotaring tube side wall, and, several described spray deferent groups are distributed in the interior rotating cylinder, institute
If stating on the dried layer circumference of outer rotaring tube side wall.
Optionally, also include：Housing；The housing includes：Outer cover and division board；The division board is fixed on the outer cover
Middle lower floor position, and the outer cover is divided into by upper separation layer and lower separation layer by the division board；The device for storing liquid is put
In the upper separation layer；The drive device is placed in the lower separation layer.
Optionally, the device for storing liquid also includes：Sealing plate；The interior rotating cylinder and the outer rotaring tube are with coaxial nested type
Mode is distributed, and the upper surface of the bottom of the interior rotating cylinder and the bottom of the outer rotaring tube respectively with the sealing plate is fixed
Connection；The straight line L1Upper surface with the sealing plate is mutually perpendicular to；The inner space of the interior rotating cylinder and the outer rotaring tube
It is mutually isolated；The drive device is connected with the lower surface of the sealing plate, and by external power supply output equipment and then driving
The interior rotating cylinder, the outer rotaring tube and the sealing plate are realized rotating coaxially；The liquid feeding device respectively with the interior rotating cylinder, outer
Rotating cylinder is connected；
The outer discharge orifice is in arranged in co-axial alignment with the interior discharge orifice, and the aperture of the outer discharge orifice is more than the interior row
The aperture of discharge hole；The interior spray road junction, the central shaft at the outer spray road junction are in straight line L2On；And the straight line L2It is straight with described
Line L1Make an angle alpha distribution；Wherein, 0 ° of 180 ° of ＜ α ＜.
Optionally, the drive device includes：Motor, rotational speed governor and bearing connector；The motor with described turn
Fast controller connection；The motor passes sequentially through and bearing, the bearing connector are set in it is fixed with the sealing plate lower surface
Connection；The motor and/or the rotational speed governor are connected with extraneous power output device；And, the liquid feeding device includes：
First transfusion device, the first woven hose, the second transfusion device and the second woven hose；First transfusion device passes through first woven hose
Communicated with the interior rotating cylinder；Second transfusion device is connected by second woven hose with the outer rotaring tube；And, it is described
Collection silk device includes：It is distributed in the collecting board and the support base for supporting the collecting board at liquid-jet device periphery position；It is described
Some chutes are provided with support base, the collecting board on the different chutes by realizing the regulation collection
The relative distance of plate and the outer rotaring tube.
Optionally, when the nano-micrometre fiber collected by the collecting board is made up of the spinning solution in the interior rotating cylinder
When；The pipeline middle part is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is made up of a hollow channel, and
First outer tunnel is in sealing state, and one end of first internal channel is connected with the interior discharge orifice, the other end with
The hollow channel is connected；Spinning solution in the interior rotating cylinder successively via the interior discharge orifice, first internal channel and
Sprayed by the end of the hollow channel；Or, when the nano-micrometre fiber collected by the collecting board is by the outer rotaring tube
In spinning solution constitute when；The pipeline middle part is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is by one
Hollow channel is constituted, and first internal channel is in sealing state, one end of first outer tunnel and the outer discharge orifice
It is connected, the other end is connected with the hollow channel；Spinning solution in the outer rotaring tube is successively via the outer discharge orifice, institute
State the first outer tunnel and sprayed by the end of the hollow channel.
Optionally, when the nano-micrometre fiber collected by the collecting board is in the composite Nano micrometer fibers of bilateral structure
When；Pipeline middle part is made up of the first internal channel and the first outer tunnel, the pipeline afterbody by the second internal channel and second outside
Passage is constituted；And second internal channel and the second outer tunnel constitute the passage of bilateral parallel construction up and down；In the interior rotating cylinder
Spinning solution successively via the interior discharge orifice, first internal channel and second internal channel and by second internal channel
Afterbody spray；Spinning solution in the outer rotaring tube is successively via the outer discharge orifice, first outer tunnel and described second
Outer tunnel and by second outer tunnel afterbody spray.
Optionally, when the nano-micrometre fiber collected by the collecting board is in the composite Nano micrometer fibers of core shell structure
When；Pipeline middle part is made up of the first internal channel and the first outer tunnel, the pipeline afterbody by the second internal channel and second outside
Passage is constituted；And second internal channel and the second outer tunnel constitute the passage of core shell structure, second internal channel is described
In second outer tunnel is enclosed in；Spinning solution in the interior rotating cylinder successively via the interior discharge orifice, first internal channel and
Second internal channel and by second internal channel afterbody spray；Spinning solution in the outer rotaring tube is successively via described outer
Discharge orifice, first outer tunnel and second outer tunnel and by second outer tunnel afterbody spray.
Optionally, when the nano-micrometre fiber collected by the collecting board is in the composite Nano micrometer fibers of island structure
When；Pipeline middle part is made up of the first internal channel and the first outer tunnel, the pipeline afterbody by the second internal channel and second outside
Passage is constituted；Island passage of second internal channel comprising several arranged in parallel；And the tube wall of any two island passage is without connecing
Touch；Several described island passages are enclosed in interior by second outer tunnel；Spinning solution in the interior rotating cylinder is successively via described
Interior discharge orifice, first internal channel and each described island passage and the afterbody ejection by corresponding to island passage；The outer rotaring tube
In spinning solution it is successively via the outer discharge orifice, first outer tunnel and second outer tunnel and outer logical by described second
The afterbody in road sprays.
Optionally, when the nano-micrometre fiber collected by the collecting board is the composite Nano micrometer fibers in the sharp structure of bag
When；Pipeline middle part is made up of the first internal channel and the first outer tunnel, the pipeline afterbody by the second internal channel and second outside
Passage is constituted；The section of second internal channel carries several tips；Second outer tunnel includes several arranged in parallel
Subchannel；And the tube wall of any two subchannel is contactless；Each described subchannel is mutual with second internal channel respectively
Isolation and arranged in parallel；Each described subchannel is respectively positioned at a tip portion of second internal channel；The subchannel
Number it is equal with the number of the tip in the section of second internal channel；Spinning solution in the interior rotating cylinder is successively via described
The afterbody of interior discharge orifice, first internal channel and second internal channel sprays；Spinning solution in the outer rotaring tube is passed through successively
Sprayed by the outer discharge orifice, first outer tunnel and each described subchannel and by the afterbody of correspondence subchannel.
Optionally, when the nano-micrometre fiber collected by the collecting board is in the composite Nano micrometer fibers of articulated structure
When；Pipeline middle part is made up of the first internal channel and the first outer tunnel, the pipeline afterbody by the second internal channel and second outside
Passage is constituted；Interior nodular passage of second internal channel comprising several arranged in parallel；And nodular passage phase in any two
Mutually isolation, and their tube wall is contactless；The afterbody of second outer tunnel is tight by the tube wall of all interior nodular passages
（Envelope）In being enclosed in.Spinning solution in the interior rotating cylinder successively via the interior discharge orifice, first internal channel and each
The afterbody of the interior nodular passage sprays；Spinning solution in the outer rotaring tube successively via the outer discharge orifice, described first outside
Passage and second outer tunnel and sprayed by the afterbody of second outer tunnel.
A kind of multifunctional centrifugal spinning equipment that the present invention is provided, inside rotating cylinder is corresponded to by liquid feeding device, is turned outward respectively
The spinning solution of different type or different performance is irrigated in cylinder；And switched on power by drive device, and then drive interior rotating cylinder, turn outward
Cylinder carries out high speed rotation；The spinning solution for being poured into interior rotating cylinder, outer rotaring tube simultaneously under the influence of centrifugal force, respectively enters spray road
Interior spray road junction and outer spray road junction in mouth group, and sprayed by the end of pipeline afterbody behind piping middle part, with waving for solvent
Hair, spinning solution solidifies and forms filament, is deposited on collection silk device, generates substantial amounts of nano-micrometre filament；Compared to biography
For the spining technology of system, the present invention does not need high-voltage electrostatic field, merely with the centrifugal force of rotating cylinder rotation generation as Nanowire
The power of silk is tieed up into, production yields is not only substantially increased, energy consumption cost is greatly reduced, and improve the peace of production operation
Quan Xing, meets the demand of large-scale production nano-micrometre fiber.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is multifunctional centrifugal spinning equipment overall structure diagram provided in an embodiment of the present invention；And
Fig. 2 is the part-structure schematic diagram of device for storing liquid provided in an embodiment of the present invention and liquid feeding device；And
Fig. 3 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is by the spinning in interior rotating cylinder
When liquid is constituted, the structural relation perspective view of pipeline middle part and pipeline afterbody；And
Fig. 4 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is by the spinning in interior rotating cylinder
When liquid is constituted, the structural relation axial sectional view of pipeline middle part and pipeline afterbody；And
Fig. 5 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is by the spinning in outer rotaring tube
When liquid is constituted, the structural relation perspective view of pipeline middle part and pipeline afterbody；And
Fig. 6 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is by the spinning in outer rotaring tube
When liquid is constituted, the structural relation axial sectional view of pipeline middle part and pipeline afterbody；And
Fig. 7 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is in the compound of bilateral structure
During nano-micrometre fiber, the structural relation perspective view of pipeline middle part and pipeline afterbody；And
Fig. 8 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is in the compound of bilateral structure
During nano-micrometre fiber, the partial structurtes enlarged diagram of pipeline afterbody；And
Fig. 9 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is in the compound of bilateral structure
During nano-micrometre fiber, the structural relation axial sectional view of pipeline middle part and pipeline afterbody；And
Figure 10 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in core shell structure
When closing nano-micrometre fiber, the structural relation perspective view of pipeline middle part and pipeline afterbody；And
Figure 11 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in core shell structure
When closing nano-micrometre fiber, the partial structurtes enlarged diagram of pipeline afterbody；And
Figure 12 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in core shell structure
When closing nano-micrometre fiber, the structural relation axial sectional view of pipeline middle part and pipeline afterbody；And
Figure 13 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in island structure
When closing nano-micrometre fiber, the structural relation perspective view of pipeline middle part and pipeline afterbody；And
Figure 14 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in island structure
When closing nano-micrometre fiber, the partial structurtes enlarged diagram of pipeline afterbody；And
Figure 15 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in island structure
When closing nano-micrometre fiber, the structural relation axial sectional view of pipeline middle part and pipeline afterbody；And
Figure 16 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in the sharp structure of bag
When closing nano-micrometre fiber, the structural relation perspective view of pipeline middle part and pipeline afterbody；And
Figure 17 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in the sharp structure of bag
When closing nano-micrometre fiber, the partial structurtes enlarged diagram of pipeline afterbody；And
Figure 18 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in the sharp structure of bag
When closing nano-micrometre fiber, the structural relation axial sectional view of pipeline middle part and pipeline afterbody；And
Figure 19 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in articulated structure
When closing nano-micrometre fiber, the structural relation perspective view of pipeline middle part and pipeline afterbody；And
Figure 20 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in articulated structure
When closing nano-micrometre fiber, the partial structurtes enlarged diagram of pipeline afterbody；And
Figure 21 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in articulated structure
When closing nano-micrometre fiber, the structural relation axial sectional view of pipeline middle part and pipeline afterbody；
Wherein, 1- outer covers, 2- division boards, 4- motors, 5- rotational speed governors, 6- bearing connectors, 7- collecting boards, 8- supports
Seat, reinforcement -9；Spray road junction in rotating cylinder in 201-, 202- outer rotaring tubes, 203-, sprays road junction, 205- pipelines middle part, 206- outside 204-
Pipeline afterbody, 207- sealing plates, the transfusion devices of 301- first, the transfusion devices of 302- second, the woven hoses of 303- first, 304- second infuses
Pipe.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belongs to present invention protection
Scope.
Referring to Fig. 1-2, a kind of high yield provided in an embodiment of the present invention, low cost and can realize producing various single groups
Point, the multifunctional centrifugal spinning equipment of bi-component and multicomponent nanocomposite micrometer fibers, the equipment includes：Housing；Device for storing liquid；Send
Liquid device;Liquid-jet device；Drive device；And collection silk device.
Specifically, device for storing liquid be used to storing liquid storage space in spinning solution, and device for storing liquid by several rotating cylinders with
The mode of coaxial nested type is constituted（One rotating cylinder is enclosed within the outside of another rotating cylinder）；The center vertical pivot of each rotating cylinder is respectively positioned on
Same straight line L1On, i.e., all rotating cylinders share a center vertical pivot；Device for storing liquid is placed in housing, and each rotating cylinder is used as one
The individual fluid reservoir for storing a certain component spinning solution, and it is separate between each fluid reservoir（Isolation）；Optionally, rotating cylinder
Quantity can be 2（Can be used to produce bicomponent fibre from 2 rotating cylinders, can be used to produce 3 component fibres from 3 rotating cylinders,
The like）, i.e., comprising interior rotating cylinder 201, outer rotaring tube 202；Liquid feeding device is used to conveying the spinning solution of different component to corresponding
Rotating cylinder（Fluid reservoir）Interior, liquid feeding device is connected with each rotating cylinder in device for storing liquid；Liquid-jet device is used to spray spinning solution, the spray
Liquid device includes：At least one spray road junction group and spray road junction group quantity identical discharge orifice group and identical with discharge orifice group quantity
Spray deferent group；Spray road junction group is sprayed outward road junction 204 and is constituted by spray road junction 203 in one；Discharge orifice group is arranged by one
Discharge hole and an outer discharge orifice composition；Spray deferent group is used to spray by a pipeline middle part 205 for being used to convey spinning solution and one
The pipeline afterbody 206 for penetrating spinning solution is constituted；Interior discharge orifice is arranged on the side wall of interior rotating cylinder 201；Outer discharge orifice sets and turns outside
On the side wall of cylinder 202；The one end at interior spray road junction 203 is connected with interior discharge orifice；The other end at interior spray road junction 203 passes through outer discharge
Hole and it is placed in outside the side wall of outer rotaring tube 202；The one end at outer spray road junction 204 is connected with outer discharge orifice；Outer spray road junction 204 is placed in
The other end at spray road junction 203 in the side wall outside of outer rotaring tube 202 and encirclement；Pipeline middle part 205 one end respectively with interior spray road junction
203 other end, the other end connection at outer spray road junction 204；The other end at pipeline middle part 205 connects with one end of pipeline afterbody 206
Connect；Drive device is used to drive device for storing liquid to be rotated, and drive device couples with the bottom of device for storing liquid；Drive device with
Extraneous power output device connection；Collection silk device is used to collect nano-micrometre fiber, and collection silk device is arranged on liquid-jet device periphery
Position（Around）；During actual job, drive device is connected in driving device for storing liquid by with extraneous power output device
Each rotating cylinder is rotated, at the same the different component spinning solution of liquid feeding device conveying correspondingly poured into it is corresponding in device for storing liquid
In rotating cylinder（One rotating cylinder stores a spinning solution for component, and each rotating cylinder is separate）, under the influence of centrifugal force, quilt
Pour into the spinning solution in rotating cylinder and sequentially pass through discharge orifice group, spray road junction group and pipeline middle part 205 and in the end of pipeline afterbody 206
Spray, and the cross section structure that is stretched, solidify to form nano-micrometre fiber.
It is pointed out that in the present embodiment, can be by changing the passage knot in pipeline middle part 205 and pipeline afterbody 206
Structure, can realize producing the one pack system of various different structures, bi-component and multi-component nano-micrometre fiber；And, in liquid storage
The liquid-jet device of the different structure is connected with device wall circumference or short transverse respectively, various nano-micrometres can be simultaneously produced fine
The mixture of dimension.
In the present embodiment, the quantity of discharge orifice group, spray road junction group and spray deferent group can be 1 in liquid-jet device, also may be used
To be several, when the quantity of discharge orifice group, spray road junction group and spray deferent group is several, several discharge orifice groups can divide
Cloth on interior rotating cylinder 201, the same layer circumference of the side wall of outer rotaring tube 202, now several spray road junction groups be distributed in interior rotating cylinder 201,
On the same layer circumference of the side wall of outer rotaring tube 202, and, several spray deferent groups are also corresponded to and are distributed in interior rotating cylinder 201, outer rotaring tube
On the same layer circumference of 202 side walls, meanwhile, several discharge orifice groups can also be distributed in interior rotating cylinder 201, the side wall of outer rotaring tube 202
If dried layer circumference on, if now several spray road junction groups be distributed on interior rotating cylinder 201, the dried layer circumference of the side wall of outer rotaring tube 202,
And, if several spray deferent groups are also corresponded to being distributed on interior rotating cylinder 201, the dried layer circumference of the side wall of outer rotaring tube 202.
In the present embodiment, housing includes：Outer cover 1 and division board 2；Wherein, division board 2 is fixed on the middle lower layer part of outer cover 1
At position, and outer cover 1 is classified as separation layer and lower separation layer by division board 2；Device for storing liquid is arranged in separation layer；
Drive device is arranged in lower separation layer.Meanwhile, the centre of division board 2 is opened up with groove is connected, and drive device passes through
The connection groove couples with the bottom of device for storing liquid, and by external power supply output equipment and then realizes that driving device for storing liquid is carried out
Rotation.
In the present embodiment, sealing plate 207 is also included in device for storing liquid；Wherein, interior rotating cylinder 201 and outer rotaring tube 202 are with nesting
The mode of formula is distributed（Outer rotaring tube 202 is set in the outside of interior rotating cylinder 201）, and interior rotating cylinder 201 bottom and outer rotaring tube 202
Upper surface of the bottom respectively with sealing plate 207 be fixedly connected；The center vertical pivot of interior rotating cylinder 201, outer rotaring tube 202（Straight line L1）With
The upper surface of sealing plate 207 is mutually perpendicular to；The inner space of interior rotating cylinder 201 and outer rotaring tube 202 is mutually isolated；Drive device is passed through
Division board 2 is connected with the lower surface of the sealing plate, and rotating cylinder 201 by external power supply output equipment and then in driving, outer turns
Cylinder 202 and sealing plate 207 realize synchronous axial system；Interior rotating cylinder 201, outer rotaring tube 202 are connected with liquid feeding device filled for corresponding respectively
Enter the spinning solution of different component.Meanwhile, the aperture of the aperture more than interior discharge orifice of outer discharge orifice；Interior spray road junction 203, outer spray road junction
204 central shaft is in straight line L2On；And straight line L2With straight line L1Make an angle alpha distribution；Wherein, 0 ° of 180 ° of ＜ α ＜.
In the present embodiment, drive device can include：（At a high speed）Motor 4, rotational speed governor 5 and bearing connector 6；Its
In, motor 4 is connected with rotational speed governor 5；Motor 4 passes sequentially through and bearing, bearing connector 6 are set in it is connected with sealing plate 207；
Optionally, also supporting plate can be added at the top of interior rotating cylinder 201, outer rotaring tube 202, motor 4 and rotational speed governor 5 is arranged on and is added
If supporting plate on, i.e., motor 4 and rotational speed governor 5 are located at interior rotating cylinder 201, the top of outer rotaring tube 202；Finally, motor 4 or
Rotational speed governor 5 is connected with extraneous power output device, the speed that rotational speed governor 5 passes through appropriate regulation motor 4, in motor 4
Drive under, interior rotating cylinder 201, outer rotaring tube 202 rotate at a high speed.
In the present embodiment, liquid feeding device can include：First transfusion device 301, the first woven hose 303, the second transfusion device 302
And second woven hose 304；Wherein, the first transfusion device 301 is communicated by the first woven hose 303 with interior rotating cylinder 201；Second transfusion device
302 are communicated by the second woven hose 304 with outer rotaring tube 202.
In the present embodiment, collection silk device can include：It is distributed in the collecting board 7 at liquid-jet device periphery position and for supporting
The support base 8 of the collecting board 7；Preferably, collecting board 7 can be into cylindrical shape；Wherein, some chutes are provided with support base 8,
Cylindric collecting board 7 by different chutes realize adjust the cylindric collecting board 7 it is relative with outer rotaring tube 202 away from
From；Cylindric collecting board 7 is mutually perpendicular to sealing plate 207 or division board 2.Preferably, the plate face of cylindric collecting board 7 and pipe
The relative distance of the end of road afterbody 206 is more than 10mm.Meanwhile, collection silk device can also be that multiple is arranged vertically with sealing plate 207
Batten, can be placed in some chutes of support base by by each batten, so realize regulation receiver board and outer rotaring tube
202 relative distance.
In the present embodiment, it is in hollow cylindrical structure that interior rotating cylinder 201 and outer rotaring tube 202 can be；Can also be and be in
Open circles cone structure.
During actual job, the present embodiment can be according to actual job demand, can be by changing pipeline middle part 205 and pipe
Channel design in road afterbody 206, realizes that one pack system, bi-component and the multi-component nano-micrometre of the various different structures of production are fine
Dimension；And, it is connected with the liquid-jet device of the different structure respectively on device for storing liquid wall circumference or short transverse, the present invention may be used also
The mixture of various nano-micrometre fibers is produced simultaneously；It is described in detail below：
1st, when the nano-micrometre fiber collected by collecting board 7 is made up of the spinning solution in interior rotating cylinder 201；Refer to figure
3-4；Then pipeline middle part 205 is made up of the first internal channel and the first outer tunnel, and pipeline afterbody 206 is made up of a hollow channel,
And first outer tunnel be in sealing state, one end of the first internal channel is connected with interior discharge orifice, the other end and hollow channel phase
Connection；Now, under the influence of centrifugal force, the spinning solution in interior rotating cylinder 201 successively via interior discharge orifice, the first internal channel and by
The end of hollow channel sprays；And then obtain the monocomponent nanocomposite micrometer fibers being made up of the spinning solution in interior rotating cylinder 201；And it is logical
Cross cross sectional shape, the size for changing hollow channel end, you can realize production with various cross sectional shapes, size
Monocomponent nanocomposite micrometer fibers.
2nd, when the nano-micrometre fiber collected by collecting board 7 is made up of the spinning solution in outer rotaring tube 202；Refer to figure
5-6；Then pipeline middle part 205 is made up of the first internal channel and the first outer tunnel, and pipeline afterbody 206 is made up of a hollow channel,
And first internal channel be in sealing state, one end of the first outer tunnel is connected with outer discharge orifice, the other end and hollow channel phase
Connection；Now, under the influence of centrifugal force, the spinning solution in outer rotaring tube 202 successively via outer discharge orifice, the first outer tunnel and by
The end of hollow channel sprays；And then obtain the monocomponent nanocomposite micrometer fibers being made up of the spinning solution in outer rotaring tube 202；It is hollow
The cross sectional shape of channel end, size, you can realize that production has various cross sectional shapes, the monocomponent nanocomposite of size
Micrometer fibers.
3rd, when the nano-micrometre fiber collected by collecting board 7 is the composite Nano micrometer fibers in bilateral structure；Please join
Read Fig. 7-9, now pipeline middle part 205 is made up of the first internal channel and the first outer tunnel, pipeline afterbody 206 by the second internal channel and
Second outer tunnel is constituted；And second internal channel and the second outer tunnel constitute the passage of bilateral parallel construction up and down；Now, in centrifugation
In the presence of power, the spinning solution in interior rotating cylinder 201 is successively via interior discharge orifice, the first internal channel and the second internal channel and by second
The afterbody of internal channel sprays；Spinning solution in outer rotaring tube is successively via the outer discharge orifice, first outer tunnel and described
Two outer tunnels and by second outer tunnel afterbody spray；And then obtain fine in the bi-component composite Nano micron of bilateral structure
Dimension；And by changing cross sectional shape, size, relative position, the phase of the second internal channel and the passage arranged side by side of the second outer tunnel two
To relation, you can realize the nano-micrometre fiber of the various bilateral structures of production.
4th, when the nano-micrometre fiber collected by collecting board 7 is the composite Nano micrometer fibers in core shell structure；Please join
Figure 10-12 are read, then pipeline middle part 205 is made up of the first internal channel and the first outer tunnel, pipeline afterbody is by the second internal channel and the
Two outer tunnels are constituted；And second internal channel and the second outer tunnel constitute the passage of core shell structure, the second internal channel is outer logical by second
In road is enclosed in；Now, under the influence of centrifugal force, the spinning solution in interior rotating cylinder 201 leads to via in interior discharge orifice, first successively
Road and the second internal channel and sprayed by the afterbody of the second internal channel；Spinning solution in outer rotaring tube 202 is successively via outer discharge orifice,
One outer tunnel and the second outer tunnel and sprayed by the afterbody of the second outer tunnel；And then obtain in the composite Nano micron of coaxial configuration
Fiber；And by changing cross sectional shape, size, relative position, the relative pass of the second internal channel and the second outer tunnel end
System, you can realize the nano-micrometre fiber of the various core shell structures of production.
5th, when the nano-micrometre fiber collected by collecting board 7 is the composite Nano micrometer fibers in island structure；Please join
Read Figure 13-15, then pipeline middle part 205 is made up of the first internal channel and the first outer tunnel, pipeline afterbody 206 by the second internal channel and
Second outer tunnel（Extra large passage）Constitute；Island passage of second internal channel comprising several arranged in parallel；And any two island passage
Tube wall it is contactless；Several island passages are enclosed in interior by the second outer tunnel；Now, under the influence of centrifugal force, interior rotating cylinder 201
In spinning solution successively via interior discharge orifice, the first internal channel and each island passage and by correspondence island passage afterbody spray；
Spinning solution in outer rotaring tube 202 is successively via outer discharge orifice, the first outer tunnel and the second outer tunnel and by the tail of the second outer tunnel
Portion sprays；And by changing number, the cross sectional shape of island-sea passage, size, the relative position of the island passage of shower nozzle end
Put, relativeness, you can realize the composite Nano micrometer fibers of the various island structures of production.
Similarly, in the present embodiment, also the channel design in pipeline middle part 205 and pipeline afterbody 206 can be designed to other
Structure obtains the composite Nano micrometer fibers of counter structure, such as wraps the nano-micrometre fiber of sharp composite construction（Refer to Figure 16-
18）, articulated structure nano-micrometre fiber（Refer to Figure 19-21）And the nano-micrometre fiber of island-core shell structure；For
For the nano-micrometre fiber of the sharp structure of bag, the internal channel in the middle part of pipeline can be set to pointed main channel, in the middle part of pipeline
Outer tunnel is divided into the son of 2 or multiple arranged in parallel（Bag）Passage, and each subchannel be located at one of internal channel it is pointed attached
Closely；For the composite Nano micrometer fibers of articulated structure, the internal channel in the middle part of pipeline can be divided into 2 or multiple nodulars
Passage, and 2 or multiple nodular passage it is mutually isolated, by the outer tunnel in the middle part of pipeline by this 2 or multiple nodular passages head
End is tight（Envelope）In being enclosed in, the spinning solution from outer tunnel and internal channel is in be staggered, and nodular knot is formed as on section
Structure；Can be in nested type knot by setting 3 rotating cylinders for three component composite Nano micrometer fibers of island-core shell structure
Structure is distributed, and correspondence adds the quantity of discharge orifice in discharge orifice group, and sprays the quantity at road junction Zu Zhongpen road junctions, according to above-mentioned core
The acquisition principle combination of the nano-micrometre fiber of shell structure and island structure realizes that there is the compound of island-core shell structure to receive for production
Rice micrometer fibers.
It is further noted that being that further stabilization respectively sprays road junction, and pipeline middle part 205, pipe in spraying road junction group
The firmness of each interchannel in road afterbody 206, prevents loosening phenomenon, it is preferred that in spray road junction group between each spray road junction,
And reinforcement 9 is set up between each passage in the firmness of each interchannel in pipeline middle part 205, pipeline afterbody 206, further
Improve stability；And the pipeline middle part 205 and pipeline afterbody 206 of different structure is conveniently replaceable, to obtain the nanometer of different structure
Micrometer fibers, it is preferred that one end detachable connection at the other end at each spray road junction and pipeline middle part 205 in spray road junction group（Such as
Threaded connection）.
In the present embodiment, for the nano-micrometre fiber of above-mentioned acquired any structure, can by overhead kick or
Vacsorb, by the roller for matching, winds resultant yarn；And increase firing equipment by the bottom of sealing plate 207, and use is led
Hot high temperature resistant rotating cylinder and delivery pipe, it may also be used for the nano-micrometre fiber of production fusion macromolecule and metal structure；Meanwhile, this
Embodiment can be arranged in row, column, array format for mass producing the single group of various structures in addition to it can be used for laboratory, also
Point, the production line of the composite Nano micrometer fibers such as bi-component；With yield it is high, applicability is wide the characteristics of.
Multifunctional centrifugal spinning equipment provided in an embodiment of the present invention, during actual job, by the first transfusion device
301st, the second transfusion device 302, the first woven hose 303 and the second woven hose 304 respectively correspond to inside rotating cylinder 201, outer rotaring tube 202 in
The spinning solution of perfusion different type or different performance；And switched on power by drive device, the speed of appropriate regulation motor 4,
Under the drive of motor 4, interior rotating cylinder 201, outer rotaring tube 202 carry out high speed rotation；Pour into the spinning in interior rotating cylinder 201, outer rotaring tube 202
Liquid under the influence of centrifugal force, respectively enters the interior spray road junction 203 and outer spray road junction 204 in spray road junction group, and through in piping
Sprayed by the end of pipeline afterbody 206 behind portion 205, with the volatilization of solvent, spinning solution solidifies and forms filament, is deposited on collection
On silk device, substantial amounts of nano-micrometre filament is generated；Meanwhile, it is logical in pipeline middle part 205 and pipeline afterbody 206 by changing
Road（Internal channel and outer tunnel）Structure, can realize producing the one pack system of various different structures, bi-component and multi-component nanometer
Micrometer fibers；For traditional spining technology, the present invention does not need high-voltage electrostatic field, is produced merely with rotating cylinder rotation
Centrifugal force not only substantially increases production yields as nanofiber into the power of silk, greatly reduces energy consumption cost, Er Qieti
The security of production operation high, meets the nano-micrometre fiber that mass produce various structures and while produces mixing for they
Fit demand.
It should be noted last that, above specific embodiment is merely illustrative of the technical solution of the present invention and unrestricted,
Although being described in detail to the present invention with reference to example, it will be understood by those within the art that, can be to the present invention
Technical scheme modify or equivalent, combination, without deviating from the spirit and scope of technical solution of the present invention, it all should
Cover in the middle of scope of the presently claimed invention.
Claims (9)
1. a kind of multifunctional centrifugal spinning equipment, it is characterised in that including：
Device for storing liquid；For storing spinning solution, the liquid storage space in the device for storing liquid is by several rotating cylinders with coaxial nested type
Mode constitute；Described several rotating cylinders at least include：Interior rotating cylinder and outer rotaring tube；The outer rotaring tube is set in the interior rotating cylinder
Peripheral position；The outer rotaring tube is respectively positioned on same straight line L with the center vertical pivot of the interior rotating cylinder1On；
Liquid feeding device；The liquid feeding device is connected with the device for storing liquid, is filled to the liquid storage for conveying the spinning solution
Put；
Liquid-jet device；For spraying the spinning solution；The liquid-jet device includes：At least one spray road junction group and the spray road
Mouth organizes quantity identical discharge orifice group and sprays deferent group with the discharge orifice group quantity identical；Spray road junction group is by one
Road junction composition is sprayed outward with one in spray road junction；The discharge orifice group is made up of an interior discharge orifice with an outer discharge orifice；The spray
Deferent group is made up of a pipeline middle part for being used to convey spinning solution and a pipeline afterbody for being used for jet spinning liquid；In described
Discharge orifice is arranged on the side wall of the interior rotating cylinder；The outer discharge orifice is arranged on the side wall of the outer rotaring tube；The interior spray
The one end at road junction is connected with the interior discharge orifice；The other end at the interior spray road junction is through the outer discharge orifice and is placed in described
Outside the side wall of outer rotaring tube or on the side wall of the outer rotaring tube；The one end at the outer spray road junction and the outer discharge orifice phase
Connection；The outer spray road junction is placed in the side wall outside of the outer rotaring tube and surrounds the other end at the interior spray road junction；The pipeline
The one end at the middle part other end respectively with the interior spray road junction, the other end at the outer spray road junction are connected；In the middle part of the pipeline
The other end is connected with one end of the pipeline afterbody；
Drive device；For driving the device for storing liquid to be rotated, the drive device joins with the bottom of the device for storing liquid
Connect；The drive device is connected with extraneous power output device；
Collection silk device；For collecting nano-micrometre fiber, the collection silk device is arranged on liquid-jet device periphery position；Its
In,
The drive device is rotated by being connected the driving device for storing liquid with extraneous power output device, the liquor charging dress
The spinning solution for putting conveying is poured into each rotating cylinder in the device for storing liquid, and sequentially pass through the discharge orifice group,
Sprayed in the middle part of spray road junction group and the pipeline and by the other end of the pipeline afterbody, finally realized by the collection silk device
Collect nano-micrometre fiber；
The equipment also includes：Housing；The housing includes：Outer cover and division board；The division board is fixed in the outer cover
Lower floor position, and the outer cover is divided into by upper separation layer and lower separation layer by the division board；The device for storing liquid is placed in
In the upper separation layer；The drive device is placed in the lower separation layer；
The device for storing liquid also includes：Sealing plate；The interior rotating cylinder and the outer rotaring tube are divided in the way of coaxial nested type
Cloth, and the upper surface of the bottom of the interior rotating cylinder and the bottom of the outer rotaring tube respectively with the sealing plate is fixedly connected；It is described
Straight line L1Upper surface with the sealing plate is mutually perpendicular to；The inner space of the interior rotating cylinder and the outer rotaring tube is mutually isolated；
The drive device is connected with the lower surface of the sealing plate, and by external power supply output equipment and then described interior turn of driving
Cylinder, the outer rotaring tube and the sealing plate are realized rotating coaxially；The liquid feeding device is connected with the interior rotating cylinder, outer rotaring tube respectively
It is logical；The outer discharge orifice is in arranged in co-axial alignment with the interior discharge orifice, and the aperture of the outer discharge orifice is more than the interior discharge orifice
Aperture；The interior spray road junction, the central shaft at the outer spray road junction are in straight line L2On；And the straight line L2With the straight line L1
Make an angle alpha distribution；Wherein, 0 ° of 180 ° of ＜ α ＜.
2. equipment according to claim 1, it is characterised in that：
The quantity of discharge orifice group, spray road junction group and the spray deferent group described in the liquid-jet device is several
When；Several described discharge orifice groups are distributed on the interior rotating cylinder, the same layer circumference of outer rotaring tube side wall, described in several
Spray road junction group is distributed on the interior rotating cylinder, the same layer circumference of outer rotaring tube side wall, and, several described spray deferent groups
It is distributed on the interior rotating cylinder, the same layer circumference of outer rotaring tube side wall,
Or,
The quantity of discharge orifice group, spray road junction group and the spray deferent group described in the liquid-jet device is several
When；If several described discharge orifice groups are distributed on the interior rotating cylinder, the dried layer circumference of outer rotaring tube side wall, described in several
If spray road junction group is distributed on the interior rotating cylinder, the dried layer circumference of outer rotaring tube side wall, and, several described spray deferent groups
If being distributed on the interior rotating cylinder, the dried layer circumference of outer rotaring tube side wall.
3. equipment according to claim 1, it is characterised in that：
The drive device includes：Motor, rotational speed governor and bearing connector；The motor connects with the rotational speed governor
Connect；The motor passes sequentially through and bearing, the bearing connector are set in it is fixedly connected with the sealing plate lower surface；The electricity
Machine and/or the rotational speed governor are connected with extraneous power output device；
And,
The liquid feeding device includes：First transfusion device, the first woven hose, the second transfusion device and the second woven hose；Described first is defeated
Liquid device is communicated by first woven hose with the interior rotating cylinder；Second transfusion device by second woven hose with it is described
Outer rotaring tube is connected；
And,
The collection silk device includes：It is distributed in the collecting board at liquid-jet device periphery position and the support for supporting the collecting board
Seat；Some chutes are provided with the support base, the collecting board on the different chutes by realizing regulation
The relative distance of the collecting board and the outer rotaring tube.
4. equipment according to claim 3, it is characterised in that：
When the nano-micrometre fiber collected by the collecting board is made up of the spinning solution in the interior rotating cylinder；In the pipeline
Portion is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is made up of a hollow channel, and described first outer logical
Road is in sealing state, and one end of first internal channel is connected with the interior discharge orifice, the other end and the hollow channel
It is connected；Spinning solution in the interior rotating cylinder is successively via the interior discharge orifice, first internal channel and by described hollow logical
The end in road sprays；
Or,
When the nano-micrometre fiber collected by the collecting board is made up of the spinning solution in the outer rotaring tube；In the pipeline
Portion is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is made up of a hollow channel, and is led in described first
Road is in sealing state, and one end of first outer tunnel is connected with the outer discharge orifice, the other end and the hollow channel
It is connected；Spinning solution in the outer rotaring tube is successively via the outer discharge orifice, first outer tunnel and by described hollow logical
The end in road sprays.
5. equipment according to claim 3, it is characterised in that：
When the nano-micrometre fiber collected by the collecting board is the composite Nano micrometer fibers in bilateral structure；The pipeline
Middle part is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is made up of the second internal channel and the second outer tunnel；And
Second internal channel and the second outer tunnel constitute the passage of bilateral parallel construction up and down；Spinning solution in the interior rotating cylinder is successively
Sprayed via the interior discharge orifice, first internal channel and second internal channel and by the afterbody of second internal channel；
Spinning solution in the outer rotaring tube is successively via the outer discharge orifice, first outer tunnel and second outer tunnel and by institute
The afterbody for stating the second outer tunnel sprays.
6. equipment according to claim 3, it is characterised in that：
When the nano-micrometre fiber collected by the collecting board is the composite Nano micrometer fibers in core shell structure；The pipeline
Middle part is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is made up of the second internal channel and the second outer tunnel；And
Second internal channel and the second outer tunnel constitute the passage of core shell structure, and second internal channel is by the second outer tunnel bag
In being trapped among；Spinning solution in the interior rotating cylinder leads to via in the interior discharge orifice, first internal channel and described second successively
Road and by second internal channel afterbody spray；Spinning solution in the outer rotaring tube is successively via the outer discharge orifice, described
First outer tunnel and second outer tunnel and sprayed by the afterbody of second outer tunnel.
7. equipment according to claim 3, it is characterised in that：
When the nano-micrometre fiber collected by the collecting board is the composite Nano micrometer fibers in island structure；The pipeline
Middle part is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is made up of the second internal channel and the second outer tunnel；Institute
State island passage of second internal channel comprising several arranged in parallel；And the tube wall of any two island passage is contactless；Several institute
State in island passage is enclosed in by second outer tunnel；Spinning solution in the interior rotating cylinder is successively via the interior discharge orifice, institute
State the first internal channel and each described island passage and the afterbody by correspondence island passage sprays；Spinning solution in the outer rotaring tube according to
It is secondary to be sprayed via the outer discharge orifice, first outer tunnel and second outer tunnel and by the afterbody of second outer tunnel
Go out.
8. equipment according to claim 3, it is characterised in that：
When the nano-micrometre fiber collected by the collecting board is the composite Nano micrometer fibers in the sharp structure of bag；The pipeline
Middle part is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is made up of the second internal channel and the second outer tunnel；Institute
The section for stating the second internal channel carries several tips；Subchannel of second outer tunnel comprising several arranged in parallel；And
Any two subchannel is mutually isolated；Each described subchannel respectively with the second internal channel arranged in parallel；Each described son
Passage is respectively positioned at a tip portion of second internal channel；The number of the subchannel is cut with second internal channel
The number of the tip in face is equal；Spinning solution in the interior rotating cylinder successively via the interior discharge orifice, first internal channel and
The afterbody of second internal channel sprays；Spinning solution in the outer rotaring tube successively via the outer discharge orifice, described first outside
Passage and each described subchannel and the afterbody by correspondence subchannel spray.
9. equipment according to claim 3, it is characterised in that：
When the nano-micrometre fiber collected by the collecting board is the composite Nano micrometer fibers in articulated structure；The pipeline
Middle part is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is made up of the second internal channel and the second outer tunnel；Institute
State nodular passage of second internal channel comprising several arranged in parallel；And any two nodular passage is mutually isolated, and any two
The tube wall of individual nodular passage is contactless；The afterbody of second outer tunnel by the tube wall of all nodular passages, closely wrap by (envelope)
In being trapped among；Spinning solution in the interior rotating cylinder is successively via the interior discharge orifice, first internal channel and each described section
The afterbody of shape passage sprays；Spinning solution in the outer rotaring tube is successively via the outer discharge orifice, first outer tunnel and institute
State the second outer tunnel and sprayed by the afterbody of second outer tunnel.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108867.9A CN104928776B (en) | 2014-03-21 | 2014-03-21 | A kind of multifunctional centrifugal spinning equipment |
| AU2015233952A AU2015233952B2 (en) | 2014-03-21 | 2015-03-20 | Multifunctional spinning device |
| PCT/CN2015/074707 WO2015139658A1 (en) | 2014-03-21 | 2015-03-20 | Multifunctional spinning device |
| US15/128,094 US10351972B2 (en) | 2014-03-21 | 2015-03-20 | Multifunctional spinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108867.9A CN104928776B (en) | 2014-03-21 | 2014-03-21 | A kind of multifunctional centrifugal spinning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104928776A CN104928776A (en) | 2015-09-23 |
| CN104928776B true CN104928776B (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410108867.9A Expired - Fee Related CN104928776B (en) | 2014-03-21 | 2014-03-21 | A kind of multifunctional centrifugal spinning equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114703552B (en) * | 2022-05-06 | 2023-07-21 | 武汉纺织大学 | Boosting opposite extrusion type centrifugal spinning nozzle system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4790736A (en) * | 1984-07-20 | 1988-12-13 | John E. Benoit | Apparatus for centrifugal fiber spinning with pressure extrusion |
| JPH0333206A (en) * | 1989-06-30 | 1991-02-13 | Kawasaki Steel Corp | Disk for centrifugal spinning |
| US7857608B2 (en) * | 2006-12-08 | 2010-12-28 | Spindynamics, Inc. | Fiber and nanofiber spinning apparatus |
| DE102010012845A1 (en) * | 2010-03-25 | 2011-09-29 | Carl Freudenberg Kg | Multicomponent fibers produced by spin spinning |
| WO2012109210A2 (en) * | 2011-02-07 | 2012-08-16 | Fibrerio Technology Corporation | Apparatuses and methods for the simultaneous production of microfibers and nanofibers |
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