CN110158162A - The compound sliver of combing machine, nanofiber and preparation method - Google Patents
The compound sliver of combing machine, nanofiber and preparation method Download PDFInfo
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- CN110158162A CN110158162A CN201910317502.XA CN201910317502A CN110158162A CN 110158162 A CN110158162 A CN 110158162A CN 201910317502 A CN201910317502 A CN 201910317502A CN 110158162 A CN110158162 A CN 110158162A
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- cotton net
- electrostatic spinning
- combing machine
- nanofiber
- roller
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- 239000002121 nanofiber Substances 0.000 title claims abstract description 99
- 150000001875 compounds Chemical class 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 229920000742 Cotton Polymers 0.000 claims abstract description 123
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 82
- 230000005540 biological transmission Effects 0.000 claims abstract description 68
- 239000000835 fiber Substances 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 22
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000009987 spinning Methods 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims 1
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000009960 carding Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002070 nanowire Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
- D01D5/0084—Coating by electro-spinning, i.e. the electro-spun fibres are not removed from the collecting device but remain integral with it, e.g. coating of prostheses
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G19/00—Combing machines
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G19/00—Combing machines
- D01G19/06—Details
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4374—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The present invention relates to a kind of combing machine, the compound sliver of nanofiber and preparation methods, wherein combing machine includes: combing machine ontology, the first transmission roller, calender roller and electrostatic spinning apparatus.The first transmission roller is installed on the combing machine ontology, and the first transmission roller is used for transmission cotton net；The calender roller is installed on the combing machine ontology, and the calender roller is used to compress the cotton net that the first transmission roller transmission comes；The electrostatic spinning apparatus is located between the first transmission roller and the calender roller, the electrostatic spinning apparatus includes several fiber receiving mechanisms for spraying the electrostatic spinning head of nanofiber liquid and being oppositely arranged with the electrostatic spinning head, is formed between the electrostatic spinning head and the fiber receiving mechanism and accommodates the electrostatic spinning area that cotton net passes through.The structure of above-mentioned combing machine is simple, and the frictional force of compound sliver obtained is big, and assigns the functional characteristics such as combing sliver antibacterial, water proof.
Description
Technical field
The present invention relates to field of textiles, more particularly to a kind of combing machine, the compound sliver of nanofiber and preparation method.
Background technique
Combing machine, which refers to, realizes capital equipment used in combing in spinning process, main function is to exclude shorter fibre
Dimension removes the kink grain (cotton knot, card nailing neps, grass cuttings, callouses etc.) in fiber, stretches longer fibers further, in parallel, final to make
At the combed yarn of even thickness.But traditional combing cotton sliver friction force is insufficient, and does not have the functional characteristics such as antibacterial, water proof,
And then there is strength deficiency, do not have functional characteristic in combed yarn obtained.
Nanofiber is that diameter is within the scope of 1nm-1000nm, have porosity height, large specific surface area, draw ratio greatly,
It surface can be with the fibrous material of the high performance advantage of activity.Nanofiber has the function of the spy such as excellent antibacterial, water proof, filtering
Property, it applies in each field such as biologic medical, energy and material, enhancing by polymer, photoelectric sensing.Nanofiber also has in field of textiles
It is widely applied, the products such as types of functionality clothes, industrial fabric, yarn can be produced by the way that nanofiber is added, but at present
Until, the product of the composite precision card sliver containing nanofiber is had no in the market.
Summary of the invention
Based on this, it is necessary to which aiming at the problem that traditional combing cotton sliver friction force deficiency, nonfunctional characteristic, providing one kind can
With make frictional force is strong, have the functional characteristics such as antibacterial, water proof the compound sliver of nanofiber combing machine.
A kind of combing machine comprising:
Combing machine ontology；
First transmission roller, the first transmission roller are installed on the combing machine ontology, the first transmission roller
For removing staple fiber and transmitting cotton net；
Calender roller, the calender roller are installed on combing machine ontology another location, and the calender roller is used for
The cotton net come to the first transmission roller transmission compresses；And
Electrostatic spinning apparatus, the electrostatic spinning apparatus are located between the first transmission roller and the calender roller,
The electrostatic spinning apparatus include it is several for spray nanofiber liquid electrostatic spinning heads and with the electrostatic spinning head phase
To the fiber receiving mechanism of setting, formation receiving cotton net passes through quiet between the electrostatic spinning head and the fiber receiving mechanism
Electrospun area.
The structure of above-mentioned combing machine is simple, and cotton net successively passes through the first transmission roller, electrostatic spinning head and fiber receiver
Electrostatic spinning area between structure, calender roller, then through and and drawing-off obtain the compound sliver of nanofiber.Electrostatic spinning apparatus is set
Position between the first transmission roller and the calender roller is to be conducive to form Nanowire between cotton net and nanofiber
Tie up compound sliver.Specifically, cotton net is to transmit out from the first transmission roller after combing, at this point, cotton net is thick
It spends thin and eliminates loose between cotton net fiber after staple fiber, there is larger gap, the nanometer of the electrostatic spinning apparatus injection
Fiber liquid easily penetrates in cotton net gap, forms the compound sliver of uniform nanofiber, and receives if sprayed into carding step
Rice fiber liquid is then easy to be cleaned up rigid molding nanofibers together by cylinder hairbrush, reduces effective benefit of nanofiber
With rate.
Furthermore the frictional force of the compound sliver of nanofiber of above-mentioned combing machine preparation is big, and assign combing sliver antibacterial, every
The functional characteristic of water etc., and then be conducive to obtain strength height, the combed yarn with functional characteristics such as antibacterial, water proofs.
The combing machine further includes being installed on the combing machine ontology to be used for transmission cotton net in one of the embodiments,
Second transmission roller, it is described second transmission roller between the electrostatic spinning apparatus and the calender roller.
The combing machine further includes exporting plate, institute for carrying and conducting the cotton net of cotton net in one of the embodiments,
It states cotton net export plate to be installed on the combing machine ontology, one end of the cotton net export plate is located at the first transmission roller
Cotton net output end, the cotton net that the other end of the cotton net export plate is located at the calender roller enter end side, and the cotton net is led
Ejecting plate is equipped with several slots towards the fiber receiving mechanism, and the electrostatic spinneret first one is accordingly installed on the slot
Kong Zhong, the cotton net export plate are located at the lower section of the fiber receiving mechanism so that nanofiber liquid sprays from the bottom to top.
The slot is uniformly distributed on the cotton net export plate in one of the embodiments,.
The spray head aperture of the electrostatic spinning head is 0.1mm-5mm in one of the embodiments,.
The fiber receiving mechanism includes the reception pole plate for being equipped with electromagnet in one of the embodiments, described quiet
The distance between electric spinning head and the receiving plane for receiving pole plate are 20mm-150mm.
The present invention also provides a kind of systems that the compound sliver of nanofiber is prepared using the described in any item combing machines of the present invention
Preparation Method comprising following steps: in the case where voltage is 5kV-25kV, drive the electrostatic spinning head to the fiber receiving mechanism
Nanofiber liquid is sprayed, while driving the electrostatic spinning head to spray nanofiber liquid to the fiber receiving mechanism, institute
It states the first transmission roller and transmits cotton net into the electrostatic spinning area so as to form nanofibers on cotton net, the calender roller
The cotton net for forming nanofibers is compacted and closes drawing-off obtain the compound sliver of nanofiber.
In one of the embodiments, the step of the first transmission roller transmits cotton net into the electrostatic spinning area
In, the speed of service of cotton net is 0.5m/min-3m/min.
The electrostatic spinning head is being driven to spray nanofiber to the fiber receiving mechanism in one of the embodiments,
In the step of liquid, the injection angle between the electrostatic spinning head and the fiber receiving mechanism is 45 degree of -90 degree.
The present invention also provides a kind of compound slivers of nanofiber comprising the described in any item nanofibers of the present invention are compound
The preparation method of sliver is prepared.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the vertical section of combing machine in an embodiment；
Fig. 2 is that the cotton net of combing machine in an embodiment exports the bottom view of plate；
Fig. 3 is that the cotton net of combing machine in another embodiment exports the bottom view of plate.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Refering to fig. 1 to Fig. 3, one embodiment of the invention provides a kind of combing machine comprising combing machine ontology 100, transmission sieve
Draw 200, calender roller 300 and the electrostatic spinning apparatus between transmission roller 200 and calender roller 300.
Wherein, combing machine ontology 100 is the main structure of combing machine, carries the main of combing machine on combing machine ontology 100
Element, such as transmission roller 200, calender roller 300, the cylinder hairbrush for removing staple fiber on cotton net etc..
Wherein, the transmission roller 200 is installed on the combing machine ontology 100,200 main function of transmission roller
It is transmission cotton net.The cotton net of transmission roller 200 transmission of the invention is primarily referred to as the cotton net that cylinder hairbrush gets rid of staple fiber.
In the present embodiment, the number of the first transmission roller 200 can be unrestricted, can be according to the practical feelings of separation
Condition is adjusted.Further, the first transmission roller 200 is two and is arranged side by side that more conducively cotton net is in transmission process
In, the removal of the staple fiber on cotton net is invested, the second transmission can also be set between electrostatic spinning apparatus and calender roller 300
Roller 210, the second transmission roller 210 are installed on the combing machine ontology 100, and the second transmission roller 210 will be for that will spray
The cotton net for applying nanometer spinning solution reaches at calender roller 300.
It is provided in one of the embodiments, with the first transmission 200 relative position of roller and is installed on the combing machine sheet
Roller 201 on body 100.The main function of roller 201 is cooperated with corresponding first transmission roller 200, convenient for transmission
Cotton net.
Wherein, the calender roller 300 is installed on another location on the combing machine ontology 100, the calender roller 300
Cotton net for coming to the first transmission transmission of roller 200 compresses, that is to say, that calender roller is to successively by the first transmission
Roller 200, electrostatic spinning apparatus cotton net compressed.
It is additionally provided with V-type mouth 301 above calender roller 300 in one of the embodiments, after cotton net is collected, then
It is compressed.
Wherein, the electrostatic spinning apparatus is located between the first transmission roller 200 and the calender roller 300, institute
Stating electrostatic spinning apparatus includes several for spraying the electrostatic spinning heads of nanofiber liquid and opposite with the electrostatic spinning head
The fiber receiving mechanism of setting forms between the electrostatic spinning head and the fiber receiving mechanism and accommodates the electrostatic that cotton net passes through
Spinning zone 500.
In the present embodiment, cotton net is to come out after combing from the first transmission transmission of roller 200, at this point, cotton
Thickness of net is thin and eliminates staple fiber, and the nanofiber liquid of the electrostatic spinning apparatus injection easily penetrates in cotton net gap, shape
At the compound sliver of uniform nanofiber.And if spraying into nanofiber liquid in carding step, being easy will by cylinder hairbrush
Rigid molding nanofibers clean up together, reduce the effective rate of utilization of nanofiber.And if in 300 process of calender roller
Nanofiber liquid is sprayed afterwards, and since cotton net is after the compacting of calender roller 300, cotton net is fine and close, and gap is small between the fiber of cotton net, receives
Rice fiber liquid hardly enters inside cotton net, forms the compound cotton net of uniform nanofiber.
The fiber receiving mechanism includes the reception pole plate 401 for being equipped with electromagnet in one of the embodiments, described
The distance between electrostatic spinning head and the receiving plane for receiving pole plate 401 are 20mm-150mm, can be guaranteed so enough
Working space, conducive to the compound sliver of uniform nanofiber is formed, for example, the electrostatic spinning head and the reception pole plate 401
The distance between receiving plane be 50mm, 100mm, 120mm etc..
The combing machine further includes cotton net export plate 600 in one of the embodiments, and the cotton net export plate 600 is
Flat panel, cotton net export plate 600 can carry the cotton net of certain area.Specifically, it is conducted from the first transmission roller 200
Cotton net enters calender roller 300 after cotton net export plate surface 600 is conducted, through the second transmission roller 210.Wherein, in support force
Under effect, the cotton net surface on cotton net export plate 600 is more smooth, conducive to the fiber in nanofiber liquid and cotton net
Form composite fibre.Further, the area of the cotton net export plate 600 is 0.04 square metre -0.1 square metre, is conducive to carrying
And the cotton net of suitable size is transmitted, and such as: the area of the cotton net export plate 600 is 0.06 square metre, 0.08 square metre etc..
In the present embodiment, the cotton net export plate 600 is installed on the combing machine ontology 100 and is located at the fiber
The lower section of receiving mechanism, the cotton net export plate 600 have both ends, and one end of the cotton net export plate 600 is located at described first
The cotton net output end side of roller 200 is transmitted, the other end of the cotton net export plate 600 is located at the cotton of the calender roller 300
Net upstream end side.The cotton net transmitted out in the first transmission roller 200 can quickly be reached in calender roller 300 and be carried out in this way
It compresses.
In the present embodiment, the cotton net export plate 600 is equipped with several slots towards the fiber receiving mechanism
610, the electrostatic spinneret first one is accordingly installed in the slot 610, can be located at institute to what is just transmitted out in this way
It states and sprays nanofiber liquid from the bottom to top on the cotton net surface on cotton net export plate 600.Nanofiber liquid can be prevented by gravity
Act on collecting, accumulating on cotton net.It is of course also possible to it is not provided with cotton net export plate 600, and by the fiber receiving mechanism
Pole plate 401 is received as the mechanism for carrying and transmitting cotton net, several electrostatic spinning heads are then set to the upper of fiber receiving mechanism
Side is sprayed on nanofiber liquid to cotton net from top to bottom, and the more multizone of cotton net is made to receive nanofiber liquid, is conducive to be formed uniform
Nanofiber sliver.
A longitudinal section and the one of the calender roller 300 for the first transmission roller 200 in one of the embodiments,
Longitudinal section is in the same plane.And then torsion is reduced to production nanofiber composite cotton fabric net bring adverse effect.
In one of the embodiments, the slot 610 is uniformly distributed on the cotton net export plate 600.It in this way can be with
The nanofiber liquid for guaranteeing that electrostatic spinning head sprays uniformly is sprayed on the cotton net.Further, the number of the slot 610
Amount is 5-500, such as the slot 610 is 20,50,100,200,400 etc..
The spray head aperture of the electrostatic spinning head is 1mm-5mm in one of the embodiments, more conducively quiet within the scope of this
Electric spinning head sprays the suitable nanofiber liquid of outflow, such as: the spray head aperture of the electrostatic spinning head is 2mm, 4mm etc..
The spray head shape of the electrostatic spinning head is round, oval or round rectangle in one of the embodiments, into
One step, the spray head shape of the electrostatic spinning head is circle, is conducive to improve the molding stability of spinneret.
The electrostatic spinning apparatus further includes several corresponding with the electrostatic spinning head in one of the embodiments,
Liquid storage mechanism, the liquid storage mechanism are connected to the electrostatic spinning head, and the liquid storage mechanism is for storing nanofiber liquid and being
Electrostatic spinning head provides nanofiber liquid.
It is appreciated that the combing machine further includes other required components, such as the cylinder hairbrush of staple fiber on cotton net is removed,
Structure known in those skilled in the art can be used, does not do excessively repeat herein.
It is appreciated that the electrostatic spinning apparatus further includes other component, it can be public using those skilled in the art institute
The structure known, such as: the electrostatic spinning apparatus further includes high voltage power supply, and the high voltage power supply acts on electrostatic spinning area 500
Middle formation high voltage electric field, and then be conducive to nanofiber liquid and form nanofibers.
The structure of above-mentioned combing machine is simple, and cotton net successively passes through the first transmission roller, electrostatic spinning head and fiber receiver
Electrostatic spinning area between structure, calender roller, then the compound sliver of nanofiber is obtained through and with drawing-off.By electrostatic spinning apparatus
Position between the first transmission roller and the calender roller is to be conducive to cotton net and nanofiber formation nanofiber
Compound sliver.Specifically, cotton net is to transmit out from the first transmission roller after combing, at this point, cotton net thickness
Thin and eliminate staple fiber, the nanofiber liquid of the electrostatic spinning apparatus injection easily penetrates in cotton net gap, is formed uniform
The compound sliver of nanofiber, and if in carding step spray into nanofiber liquid, be easy will just be formed by cylinder hairbrush
Nanofibers clean up together, reduce the effective rate of utilization of nanofiber.
Furthermore the frictional force of the compound sliver of nanofiber of above-mentioned combing machine preparation is big, and assign combing sliver antibacterial, every
The functional characteristic of water, and then be conducive to obtain strength height, the combed yarn with antibacterial, waterproof function characteristic.
The compound sliver of nanofiber is prepared using combing machine described in any embodiment of the present invention the present invention also provides a kind of
Preparation method comprising following steps: voltage be 5kV-25kV under, drive the electrostatic spinning head to receive to the fiber
Nanofiber liquid sprays in mechanism, and the electrostatic spinning head is being driven to spray the same of nanofiber liquid to the fiber receiving mechanism
When, the first transmission roller 200 transmits cotton net into the electrostatic spinning area 500, and such nanofiber liquid will be in cotton net
Upper formation nanofibers, later the calender roller 300 cotton net for being mixed with nanofibers is compacted, later and close lead
It stretches to obtain the compound sliver of nanofiber.
Further, nanofiber can be made through the subsequent normal process steps that those skilled in the art generally use again in sliver
Complex yarn.
Cotton net is transmitted into the electrostatic spinning area 500 in the first transmission roller 200 in one of the embodiments,
The step of in, the speed of service of cotton net is 0.5m/s-3m/s, and the surface of cotton net is equably attached to convenient for nanofiber liquid.Its
In, the speed of service of cotton net can be 0.8m/s, 1m/s, 2m/s etc..
The electrostatic spinning head is being driven to spray nanofiber to the fiber receiving mechanism in one of the embodiments,
In the step of liquid, the injection angle between the electrostatic spinning head and the fiber receiving mechanism is 45 degree of -90 degree, is conducive to preparation
The compound sliver of uniform nanofiber out, such as: the injection angle between the electrostatic spinning head and the fiber receiving mechanism
It is 60 degree, 80 degree etc..
Above-mentioned processing technology is simple, and the frictional force of the compound sliver of the nanofiber being prepared is big, and assigns combing sliver
The functional characteristics such as antibacterial, water proof, and then be conducive to obtain strength height, the combed yarn with functional characteristics such as antibacterial, water proofs.
The present invention also provides a kind of compound slivers of nanofiber comprising the described in any item nanofibers of the present invention are compound
The preparation method of sliver is prepared.
The frictional force of the above-mentioned compound sliver of nanofiber is big, and assigns the functional characteristics such as combing sliver antibacterial, water proof, in turn
Conducive to obtaining, strength is high, the combed yarn with functional characteristics such as antibacterial, water proofs.
In order to which objects and advantages of the present invention are more clearly understood, the present invention is carried out with reference to embodiments further
It is described in detail.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not intended to limit the present invention.
Embodiment 1
A kind of preparation method of the compound sliver of nanofiber:
Refering to fig. 1, combing machine of the present invention is taken, the voltage for adjusting the high voltage power supply of electrostatic spinning apparatus is 15kV,
The electrostatic spinning head is driven to spray nanofiber liquid to the fiber receiving mechanism, wherein the injection speed of nanofiber liquid
0.1mL/h, the injection angle between the electrostatic spinning head and the fiber receiving mechanism are 90 degree.Meanwhile described first passes
Defeated roller 200 transmits cotton net into the electrostatic spinning area 500, and the speed of service of cotton net is 0.5m/min, such nanofiber
Liquid will form nanofibers on cotton net, then by the second transmission roller 210, the calender roller will be mixed with nanometer later
Filametntary cotton net is compacted, later and is closed drawing-off and is obtained the compound sliver of nanofiber.
Embodiment 2
A kind of preparation method of the compound sliver of nanofiber:
Refering to fig. 1, combing machine of the present invention is taken, the voltage for adjusting the high voltage power supply of electrostatic spinning apparatus is 12kV,
The electrostatic spinning head is driven to spray nanofiber liquid to the fiber receiving mechanism, wherein the injection speed of nanofiber liquid
0.2mL/h, the injection angle between the electrostatic spinning head and the fiber receiving mechanism are 90 degree.Meanwhile described first passes
Defeated roller 200 transmits cotton net into the electrostatic spinning area 500, and the speed of service of cotton net is 0.7m/min, such nanofiber
Liquid will form nanofibers on cotton net, then by the second transmission roller 210, the calender roller will be mixed with nanometer later
Filametntary cotton net is compacted, later and is closed drawing-off and is obtained the compound sliver of nanofiber.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of combing machine characterized by comprising
Combing machine ontology；
First transmission roller, the first transmission roller are installed on the combing machine ontology, and the first transmission roller is used for
Transmit cotton net；
Calender roller, the calender roller are installed on combing machine ontology another location, and the calender roller is used for institute
The cotton net that the transmission of the first transmission roller comes is stated to compress；And
Electrostatic spinning apparatus, the electrostatic spinning apparatus is located between the first transmission roller and the calender roller, described
Electrostatic spinning apparatus includes several electrostatic spinning heads for spraying nanofiber liquid and opposite with the electrostatic spinning head sets
The fiber receiving mechanism set forms between the electrostatic spinning head and the fiber receiving mechanism and accommodates the Static Spinning that cotton net passes through
Silk area.
2. combing machine according to claim 1, which is characterized in that the combing machine further includes being installed on the combing machine sheet
The second transmission roller of cotton net is used for transmission on body, the second transmission roller is located at the electrostatic spinning apparatus and presses with described
Between roller.
3. combing machine according to claim 1, which is characterized in that the combing machine further includes for carrying and conducting cotton net
Cotton net export plate, cotton net export plate is installed on the combing machine ontology, and one end of the cotton net export plate is located at institute
The cotton net output end of the first transmission roller is stated, the cotton net that the other end of the cotton net export plate is located at the calender roller enters
End side, the cotton net export plate are equipped with several slots towards the fiber receiving mechanism, described first a pair of electrostatic spinneret
Be installed on answering in the slot, cotton net export plate be located at the lower section of the fiber receiving mechanism so that nanofiber liquid by
Under supreme ejection.
4. combing machine according to claim 3, which is characterized in that the slot is uniformly distributed in the cotton net export plate
On.
5. combing machine according to claim 1-4, which is characterized in that the spray head aperture of the electrostatic spinning head is
0.1mm-5mm。
6. combing machine according to claim 1-4, which is characterized in that the fiber receiving mechanism includes being equipped with
The reception pole plate of electromagnet, the distance between the electrostatic spinning head and the receiving plane for receiving pole plate are 20mm-150mm.
7. a kind of preparation method that the compound sliver of nanofiber is prepared using combing machine described in any one of claims 1-6,
It is characterized in that, includes the following steps: to drive the electrostatic spinning head to the fiber receiving mechanism in the case where voltage is 5kV-25kV
Nanofiber liquid is sprayed, while driving the electrostatic spinning head to spray nanofiber liquid to the fiber receiving mechanism, institute
It states the first transmission roller and transmits cotton net into the electrostatic spinning area so as to form nanofibers on cotton net, the calender roller
The cotton net for forming nanofibers is compacted and closes drawing-off obtain the compound sliver of nanofiber.
8. the preparation method of the compound sliver of nanofiber according to claim 7, which is characterized in that in first transmission
Roller was transmitted into the electrostatic spinning area in the step of cotton net, and the speed of service of cotton net is 0.5m/min-3m/min.
9. the preparation method of the compound sliver of nanofiber according to claim 8, which is characterized in that driving the electrostatic
In the step of spinning head sprays nanofiber liquid to the fiber receiving mechanism, the electrostatic spinning head and the fiber receiver
Injection angle between structure is 45 degree of -90 degree.
10. a kind of compound sliver of nanofiber comprising the system of the compound sliver of the described in any item nanofibers of claim 7-9
Preparation Method is prepared.
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| CN201910317502.XA CN110158162A (en) | 2019-04-19 | 2019-04-19 | The compound sliver of combing machine, nanofiber and preparation method |
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Cited By (1)
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| CN111549403A (en) * | 2020-05-12 | 2020-08-18 | 刘美红 | Combing machine with rotary positioning driving device |
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