CN107557943A - Ring spray electrostatic spinning machine and purposes - Google Patents

Ring spray electrostatic spinning machine and purposes Download PDF

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Publication number
CN107557943A
CN107557943A CN201710985146.XA CN201710985146A CN107557943A CN 107557943 A CN107557943 A CN 107557943A CN 201710985146 A CN201710985146 A CN 201710985146A CN 107557943 A CN107557943 A CN 107557943A
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spinneret
case
unit
ring spray
spinning machine
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CN201710985146.XA
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CN107557943B (en
Inventor
辛斌杰
徐闻龙
孟想
郑元生
陈卓明
刘岩
林兰天
刘吉娜
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Shanghai University of Engineering Science
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Shanghai University of Engineering Science
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Abstract

The present invention, which provides a kind of ring spray electrostatic spinning machine and purposes, the ring spray electrostatic spinning machine, to be included:High-voltage DC power supply;M spinning appts separate and with middle cavity, for spinning solution spinneret to be formed into fiber;Spinneret receiver, has a receiving wire, and the receiving wire is therefrom passed through in cavity, for receiving and shifting fiber;Stripping off device, for the fiber spin-off being wrapped on receiving wire to be got off;And traction twister, for the fiber stripped down from receiving wire to be drawn and twists into yarn, wherein, spinning appts include n spinneret unit and p pretreatment unit, n spinneret unit and p pretreatment unit annular closure set cavity in being formed, spinneret unit side of cavity in is provided with least one spinneret orifice, and the positive pole of high-voltage DC power supply is connected with spinneret unit, and negative pole is connected with receiving wire.The invention also discloses the application that the direct spinning of covering yarn of the above-mentioned ring spray used in spinning machine in Static Spinning is processed.

Description

Ring spray electrostatic spinning machine and purposes
Technical field
The present invention relates to electrospinning device technical field, and in particular to a kind of ring spray electrostatic spinning machine and purposes.
Background technology
Electrostatic spinning is that Polymer Solution or melt are prepared into nanoscale or micron order size fibers by one kind with electrostatic field Spining technology, its general principle is:In the presence of electrostatic generator, electrospinning liquid spinning appts and electrospinning fibre receive dress High-voltage electrostatic field is formed between putting, spinning solution forms drop and is electrically charged at nozzle, and charged drop is in the presence of electric field force Accelerated, when electric field force is sufficiently large, charged drop overcomes surface tension to form electrified jet, and electrified jet is empty in electrostatic spinning Between when running, gradually solidify along with the volatilization of solvent, finally collected by reception device, form the undulation degree of random alignment Material.
Most high molecular polymer can be prepared into nanoscale or micron order fiber, this kind of fiber tool by electrostatic spinning There are the excellent properties such as diameter is small, specific surface area is big.Orientation electrostatic spinning fiber also has excellent optically and electrically characteristic.In addition, Electro-spun nanofiber yarn improves the mechanical property of bundles of nanofibers, it is carried out by woven, knitting etc. secondary Processing.In recent years, electrostatic spinning fiber is widely used to the fields such as bionical, organizational project, clothes, military project, and obtains quick Development.
Chinese invention patent CN104831434B discloses a kind of shearing drawing-off Static Spinning and directly spins a micron yarn feeding device, utilizes The mode that the edge of loudspeaker shower nozzle is combined with electrostatic field forms the silk that splits into of liquid film, and utilizes the rotational shear of cone cylinder to nanometer Tow implements twisting resultant yarn.Although the device can realize spinning and the twisting convergence resultant yarn of monofilament nanosizing and high intensity, But large-scale industrial production can not be realized, the requirement to shower nozzle is also very high.
With the diversified development of fiber, electrospinning device is also more diversified, and multi-nozzle electrospinning device also may be used To realize large-scale production electrostatic spinning fiber, can also adjust reception material has specific pattern, makes it have more aspects Application.But because different polymer need to use different shower nozzles, the head of existing multi-nozzle electrospinning device is more It is more inconvenient to change, and is also difficult to adjust in real time when producing in enormous quantities, can not be competent at the demand of variation production.
The content of the invention
The shortcomings that for above-mentioned prior art or deficiency, the technical problem to be solved in the present invention is to provide a kind of ring spray electrostatic Spinning machine and purposes.
In order to solve the above technical problems, present invention employs following technical scheme:
The invention provides a kind of ring spray electrostatic spinning machine, it is characterised in that including:High-voltage DC power supply;M mutually solely Spinning appts vertical and with middle cavity, for spinning solution spinneret to be formed into fiber;Spinneret receiver, there is receiving wire, should Receiving wire is therefrom passed through in cavity, for receiving and shifting fiber;Stripping off device, for the fibre that will be wrapped on receiving wire Dimension strips down;And traction twister, for the fiber stripped down from receiving wire to be drawn and twists into yarn, Wherein, spinning appts include n spinneret unit and p pretreatment unit, and n spinneret unit and p pretreatment unit annular are closed Close and cavity in formation is set, spinneret unit side of cavity in is provided with least one spinneret orifice, high-voltage DC power supply Positive pole is connected with spinneret unit, and negative pole is connected with receiving wire, and m, n and p are the natural number more than or equal to 1.
Ring spray electrostatic spinning machine provided by the invention, can also have the feature that:Wherein, spinneret unit includes:Spray Silk case, in fan-shaped cylinder shape, for storing spinning solution;And spinneret, it is removably disposed in spinneret case cavity in On side, spinneret orifice is provided with, spinneret case is provided with the side wall of cavity in and corresponded with the spinneret orifice on spinneret Fluid hole, spinneret orifice is connected by fluid hole with the inside of spinneret case, and spinneret is the plate made of conductive material, with The positive pole of high-voltage DC power supply is connected.
Ring spray electrostatic spinning machine provided by the invention, can also have the feature that:Wherein, left and right the two of spinneret Buckle is provided with side, spinneret is provided with the vertical groove to match with the buckle, spinneret on the side of middle cavity Set by buckle activity in corresponding vertical neck to be moved up and down on spinneret case and along spinneret case, spinneret case End set have spinneret driving part for driving spinneret to move up and down.
Ring spray electrostatic spinning machine provided by the invention, can also have the feature that:Also include:N is separate Fluid injection unit, be correspondingly arranged respectively with spinneret case, for be continuously injected into spinneret case spinning solution and into spinneret case voltage supply make Spinning solution in spinneret case sprays under pressure, wherein, fluid injection unit has liquid injecting box, the liquid injecting box by feed pipe with Corresponding spinneret case connection and connection..
Ring spray electrostatic spinning machine provided by the invention, can also have the feature that:Wherein, it is provided with spinneret case perpendicular To dividing plate, the inner space of spinneret case is divided into the spinneret chamber close to middle cavity and the pressurised chamber away from middle cavity, spinneret Chamber is connected with end of the pressurised chamber in vertical baffle, and fluid hole is connected with spinneret chamber, is set in pressurised chamber There is pressurization transverse slat, the pressurization transverse slat moves up and down in pressurised chamber, for corresponding spinneret case voltage supply, making pressurised chamber The spinning solution that interior spinning solution flows in spinneret chamber and in spinneret chamber under pressure sprays under pressure, spinneret The end set of case has the pressurization transverse slat driving part for driving pressurization transverse slat to move up and down.
Ring spray electrostatic spinning machine provided by the invention, can also have the feature that:Wherein, spinning appts also include n Individual spinneret control unit, is correspondingly arranged with spinneret unit respectively, and spinneret control unit includes controlling in the spinneret of fan-shaped cylinder shape The case and main control chip being arranged in spinneret control cabinet, level sensor and pressure inductor, spinneret control cabinet are arranged on institute The end of corresponding spinneret case, level sensor communicate to connect with main control chip, for detecting the spinning in corresponding spinneret case The height of silk liquid, pressure inductor communicate to connect with main control chip, for detecting the pressure of the spinning solution in corresponding spinneret case Power.
Ring spray electrostatic spinning machine provided by the invention, can also have the feature that:Wherein, pretreatment unit is including being in The pretreatment box of fan-shaped cylinder shape and humiture induction installation, infrared heating device and the humidity being arranged in pretreatment box Processing unit, humiture induction installation are used for the humiture for detecting hollow intracavitary, and infrared heating device enters for centering cavity Row heating, the humidity that humidity processing unit is used in centering cavity are adjusted, infrared heating device and humidity processing unit Communicated to connect with humiture induction installation.
Ring spray electrostatic spinning machine provided by the invention, can also have the feature that:Wherein, receiving wire includes conduction Cored wire and the insulating outer layer being wrapped on the outer surface of the conductive core line.
Ring spray electrostatic spinning machine provided by the invention, can also have the feature that:Wherein, stripping off device includes peeling off Knife, the hoe scaler have point of a knife, and point of a knife pierces through the fiber being wrapped in insulating outer layer and insulating outer layer successively and and conductive core line Outer surface be in contact, and fiber is cut open along the axial direction of wire, hoe scaler is connected with the negative pole of high-voltage DC power supply.
Present invention also offers a kind of application using above-mentioned ring spray electrostatic spinning machine, it is characterised in that:Will be above-mentioned Ring spray electrostatic spinning machine is used for the direct resultant yarn processing of the covering yarn of Static Spinning.
Invention effect and effect
Ring spray electrostatic spinning machine of the present invention and purposes, firstly, because being provided with the spinning appts with middle cavity With the spinneret receiver with receiving wire, spinning appts are provided with spinneret unit arranged in a ring, and spinneret unit is in The side of cavity is provided with spinneret orifice, and spinning solution is directly sprayed from spinneret orifice, and receiving wire is therefrom passed through in cavity to receive simultaneously Fiber is shifted, eliminates shower nozzle of the prior art, it is convenient to produce in enormous quantities, it has been greatly reduced production cost.Moreover, pass through Spinneret unit and allotment spinning solution are changed, can easily produce the product of all size, improves the more of production fibrous material Sample.
Secondly as the fluid hole to match with the spinneret orifice on spinneret, spinneret are provided with the side wall of spinneret case Moved up and down along spinneret case, easily spinneret orifice can be involutory or be staggered with fluid hole, so that spinneret orifice and spinneret The inside of case is connected or disconnected, simple in construction, easy to operate.
Again, the inner space of spinneret case is divided into spinneret chamber and pressurization due to being provided with vertical baffle in spinneret case Chamber, pressurization transverse slat moving up and down is provided with pressurised chamber, pressure easily can be applied to spinning solution to ensure just Normal spinneret, and the spinning solution in exocoel is flowed into inner cavity chamber, improve the utilization rate of spinning solution.
Finally, a heart yarn is connected on receiving wire, heart yarn and receiving wire pass through the middle cavity of spinning appts together To receive and shift fiber;Heart yarn and the fiber being wrapped on heart yarn are stripped down from receiving wire together, then through traction and Twisting can form covering yarn, so as to realize that the direct resultant yarn of the covering yarn of Static Spinning is processed.
Brief description of the drawings
Fig. 1 is the structural representation of ring spray electrostatic spinning machine in embodiments of the invention;
Fig. 2 is the dimensional structure diagram of spinning appts in embodiments of the invention;
Fig. 3 is the dimensional structure diagram of spinneret unit in embodiments of the invention.
Fig. 4 is the side cutaway view of spinneret case in embodiments of the invention.
Fig. 5 is the dimensional structure diagram of spinneret control unit in embodiments of the invention.
Fig. 6 is the cross-sectional view of receiving wire in embodiments of the invention.
Embodiment
Design, concrete structure and the caused technique effect of the present invention are described further below with reference to accompanying drawing, with It is fully understood from the purpose of the present invention, feature and effect.
<Embodiment one>
Fig. 1 is the structural representation of ring spray electrostatic spinning machine in embodiments of the invention.
As shown in figure 1, a kind of ring spray electrostatic spinning machine 1000, including high-voltage DC power supply 100, m spinning appts 200, Spinneret receiver 300, stripping off device 400 and traction twister 500.Wherein, m is natural number more than or equal to 1, this implementation Example uses 2 spinning appts 200.
High-voltage DC power supply 100 is HV generator, has positive pole and negative pole, for producing high-voltage electrostatic field.
Fig. 2 is the dimensional structure diagram of spinning appts in embodiments of the invention;
As shown in Fig. 2 spinning appts 200 are used to spinning solution spinneret forming fiber, including fixed support (does not show in figure Go out) and it is removably mounted on n on fixed support separate spinneret units 210, p pretreatment unit 220, n+ P spinneret control unit 230 and n separate fluid injection unit (not shown)s.
N spinneret unit 210 and the p annular closure of pretreatment unit 220 set and formed as in electrostatic spinning space Cavity 201, the annular of n+p spinneret control unit 230 set and respectively with n spinneret unit 210 and p pretreatment unit 220 It is correspondingly arranged.Wherein, n, p are the natural number more than or equal to 1, and the present embodiment uses 6 spinneret units and 2 being arranged symmetrically The individual pretreatment unit 220 being arranged symmetrically.
Fig. 3 is the dimensional structure diagram of spinneret unit in embodiments of the invention.
Fig. 4 is the side cutaway view of spinneret case in embodiments of the invention.
As shown in Figures 2 to 4, spinneret unit 210 including the spinneret case 211 in fan-shaped cylinder shape and is removably disposed in Spinneret 212 of the spinneret case 211 on the side of cavity 201.
Spinneret case 211 is used to store spinning solution, and at least one fluid hole is provided with the side wall of its cavity 201 in 211a (see Fig. 4).
It is provided with spinneret 212 and corresponds the spinneret orifice 212a (see Fig. 3) set, spinneret orifice with fluid hole 211a 212a is connected by fluid hole 211a with the inside of spinneret case 211.
Spinneret 212 is the plate made of conductive material;During work, spinneret 212 and high-voltage DC power supply 100 are just Extremely it is connected.
Spinneret orifice 212a shape of cross section is appointing in polygon (such as triangle, square), circular and ellipse One or more, the shape of cross section of the fiber of spinneret orifice 212a shape of cross section on being sprayed will produce moulding influence. , can be as needed due to being detachably connected between spinneret 212 and spinneret case 211, change different spinneret orifice 212a spinneret Plate 212.To different spinnerets 212, its spinneret orifice 212a design can preferably meet to use need with different Ask.
As shown in Fig. 2 pretreatment unit 220 be used to regulate and control in humiture in cavity 201 with to being sprayed from spinneret orifice 212a The liquid filaments gone out solidify pretreatment and form fiber, including pretreatment box 221 and the temperature that is arranged in pretreatment box 221 Humidity induction device, infrared heating device and humidity processing unit (not shown).
Pretreatment box 221 is in fan-shaped cylinder shape, and its size and the size of spinneret case 211 match.The direction of pretreatment box 221 At least one long strip through hole 221a is provided with the side wall of middle cavity 201, so that pretreatment box 221 is connected with middle cavity 201.
Infrared heating device and humidity processing unit communicate to connect with humiture induction installation.Wherein, humiture sense Answer device be used for detect in humiture in cavity 201, infrared heating device heated for centering cavity 201, humidity The humidity that processing unit is used in centering cavity 201 is adjusted.
Fig. 5 is the dimensional structure diagram of spinneret control unit in embodiments of the invention.
As shown in Figure 2 and Figure 5, spinneret control unit 230 respectively with spinneret unit 210 and pretreatment unit 220 is corresponding sets Put, for detecting and controlling liquid level in corresponding spinneret case 211 and pressure and other parameters to ensure the normal spinneret of spinneret orifice, wrap The control box 232 for including spinneret control cabinet 231 and being arranged in spinneret control cabinet 231, master control core is provided with the control box 232 Piece, level sensor and pressure inductor.
Spinneret control cabinet 231 is in fan-shaped cylinder shape, and its size matches with spinneret case 211 and pretreatment box 221.Spinneret control Case 231 processed is arranged on the one end of corresponding spinneret case 211, and the present embodiment collects, and spinneret controlling 231 is arranged on corresponding Spinneret case 211 bottom.
Level sensor and pressure inductor communicate to connect with main control chip.Wherein, level sensor is used to detect phase The height of spinning solution in corresponding spinneret case 211, pressure inductor are used to detect the spinning solution in corresponding spinneret case 211 Pressure.
Fluid injection unit is correspondingly arranged with spinneret case 211 respectively, for being continuously injected into spinning solution and spinneret into spinneret case 211 Voltage supply makes the spinning solution in it be sprayed under pressure from spinneret orifice 212a in case 211.Fluid injection unit has liquid injecting box, should Liquid injecting box is connected and connected with corresponding spinneret case 211 by feed pipe.
Fig. 6 is the cross-sectional view of receiving wire in embodiments of the invention.
As shown in figures 1 to 6, spinneret receiver 300 include receiving wire 310 and it is multiple be used for drive receiving wire 310 The roller 320 of motion.
Axis of the receiving wire 310 along middle cavity 201 passes through out of each spinning appts 200 middle cavity 201 successively, uses In receiving and shift fiber.
Receiving wire 310 includes conductive core line 311 and is wrapped in the insulating outer layer 312 of the outer surface of the conductive core line 311. During work, conductive core line 311 is connected with the negative pole of high-voltage DC power supply 100.In the present embodiment, the two ends of wire 310 are connected Closure is circlewise;Insulating outer layer 312 is provided with the gap 312a along the length direction of wire 310.
Roller 320 is used to drive wire 310 to move along its length, and at least one in multiple rollers 320 is actively Wheel, others are driven pulley.
As shown in figure 1, stripping off device 400 is used for the fiber spin-off that will be wrapped in the insulating outer layer 312 of receiving wire 310 Get off, including the hoe scaler 410 with point of a knife and driving hoe scaler 410 paste the hoe scaler driving close or remote from receiving wire 310 Mechanism (not shown).
The point of a knife of hoe scaler 410 pierce through the fiber being wrapped in insulating outer layer 312 and insulating outer layer 312 successively and with conduction The outer surface of cored wire 311 is in contact, and length direction of the fiber along receiving wire 310 is cut open.In the present embodiment, hoe scaler 410 are connected with the negative pole of high-voltage DC power supply 100, pass through gap 311a and conduction after the point of a knife puncture fiber of hoe scaler 410 The outer surface of cored wire 311 is in contact, so that conductive core line 311 is connected with the negative pole of high-voltage DC power supply 100.
As shown in figure 1, traction twister 500 is used to strip down from the insulating outer layer 312 of receiving wire 310 The fiber of random alignment draws and twists linear yarn, including a pair of carry-over pinch rolls 510 and twister 520.
Carry-over pinch rolls 510, which rotate, pulls out the fiber that fiber strips down from the insulating outer layer 312 of receiving wire 310 Come, twister 520 is used to twisting the fiber pulled out into linear yarn.
<Embodiment two>
The present embodiment two is the further improvement of embodiment one, for identical structure in embodiment one, give identical Symbol, and omit identical explanation.
As shown in figure 3, spinneret 212 moves up and down along spinneret case 211, for making spinneret orifice 212a and fluid hole 211a It is involutory or staggers, concrete structure is:Buckle (not shown), spinneret case are provided with the arranged on left and right sides of spinneret 212 211 are provided with the vertical neck 211b to match with the buckle on the side of middle cavity 201, and spinneret 212 passes through buckle Activity is plugged in corresponding vertical neck 211b and is arranged on spinneret case 211 and can be moved up and down along spinneret case 211.
The end of each spinneret case 211 is correspondingly arranged on what is moved up and down for driving spinneret 212 along spinneret case 211 Spinneret driving part, the end of the spinneret driving part and corresponding spinneret 212 are detachably connected.
As shown in figure 5, in the present embodiment, spinneret driving part is that to be arranged on corresponding spinneret control cabinet 231 close Vertical push rod 240 on the side of middle cavity 201.The vertical push rod 240 is made of an electrically conducting material;During work, vertical push rod 240 It is connected with the positive pole of high-voltage DC power supply 200, so that spinneret 212 is connected with the positive pole of high-voltage DC power supply 100..
<Embodiment three>
The present embodiment three is the further improvement of embodiment one and embodiment two, for in embodiment one and embodiment two Identical structure, identical symbol is given, and omit identical explanation.
The present embodiment eliminates the fluid injection unit in embodiment one, and spinneret case 211 uses the ink cartridge type of repeatedly liquid feeding Structure, and presser unit is come with, concrete structure is as follows:
As shown in figure 4, being provided with vertical baffle 214c in spinneret case 211, the inner space of spinneret case 211 is divided into spinneret Chamber 211d and pressurised chamber 211e.Spinneret chamber 211d is connected close to middle cavity 201, fluid hole 211a with spinneret chamber 211d It is logical;Pressurised chamber 211e is away from middle cavity 201, and spinneret chamber 211d and pressurised chamber 211e are at vertical baffle 211c upper end It is connected.
In the present embodiment, vertical baffle 211c is close to the side wall of the cavity 201 in of spinneret case 211, i.e. spinneret chamber 211d volume is much smaller than pressurised chamber 211e volume, to make full use of spinning solution, improves the utilization rate of spinning solution, even if Spinneret case 211 there remains less spinning solution, also can guarantee that all normal spinnerets of spinneret orifice 212a on spinneret 212.
Each spinneret case 211 is correspondingly arranged on presser unit, for the corresponding voltage supply of spinneret case 211, making pressurizing chamber Spinning solution in the 212e of room flows to spinning solution in spinneret chamber 211d and in spinneret chamber 211d in pressure under pressure Effect is lower to be sprayed, including the pressurization transverse slat 211f that is movably arranged in pressurised chamber 211e and for driving pressurization transverse slat 211f The pressurization transverse slat driving part moved up and down in pressurised chamber 211e, the pressurization transverse slat driving part are arranged on corresponding spray The one end of silk case 211.
As shown in figure 5, pressurization transverse slat driving part is the corrugated tube shape gas being arranged in corresponding spinneret control cabinet 231 Capsule 250, the upper end of the corrugated tube shape air bag 250 are stretched into pressurised chamber 211e and are connected with pressurization transverse slat 211f.During work, Corrugated tube shape air bag 250 is connected with the pneumatic shuttle of outside.
<Example IV>
The present embodiment four is further improvement of the embodiment one to embodiment three, for embodiment one into embodiment three Identical structure, identical symbol is given, and omit identical explanation.
The present embodiment is used for the direct resultant yarn processing of the covering yarn of Static Spinning using above-mentioned ring spray electrostatic spinning machine 1000, Specially:A heart yarn is first connected on the outer surface of the insulating outer layer 312 of receiving wire 310, heart yarn is along receiving wire 310 Length direction sets and as receiving wire 310 passes through middle cavity 201 together;The fiber that spinning appts 200 spray, which is wrapped in, to be connect Receive on wire 310 and heart yarn;Finally, cored wire and fiber are stripped down from receiving wire 310 together, then through drawing and twisting Form covering yarn.
Embodiment acts on and effect
The ring spray electrostatic spinning machine and purposes that the present embodiment is related to, firstly, because being provided with the spinneret dress with middle cavity The spinneret receiver of receiving wire is put and has, spinning appts are provided with spinneret unit arranged in a ring, spinneret unit direction The side of middle cavity is provided with spinneret orifice, and spinning solution is directly sprayed from spinneret orifice, and receiving wire is therefrom passed through in cavity to receive And fiber is shifted, and shower nozzle of the prior art is eliminated, it is convenient to produce in enormous quantities, it has been greatly reduced production cost.It is moreover, logical Replacing spinneret unit and allotment spinning solution are crossed, can easily produce the product of all size, improves production fibrous material Diversity.
Secondly as the fluid hole to match with the spinneret orifice on spinneret, spinneret are provided with the side wall of spinneret case Moved up and down along spinneret case, easily spinneret orifice can be involutory or be staggered with fluid hole, so that spinneret orifice and spinneret The inside of case is connected or disconnected, simple in construction, easy to operate.
Again, the inner space of spinneret case is divided into spinneret chamber and pressurization due to being provided with vertical baffle in spinneret case Chamber, pressurization transverse slat moving up and down is provided with pressurised chamber, pressure easily can be applied to spinning solution to ensure just Normal spinneret, and the spinning solution in exocoel is flowed into inner cavity chamber, improve the utilization rate of spinning solution.
Finally, a heart yarn is connected on receiving wire, heart yarn and receiving wire pass through the middle cavity of spinning appts together To receive and shift fiber;Heart yarn and the fiber being wrapped on heart yarn are stripped down from receiving wire together, then through traction and Twisting can form covering yarn, so as to realize that the direct resultant yarn of the covering yarn of Static Spinning is processed.

Claims (10)

  1. A kind of 1. ring spray electrostatic spinning machine, it is characterised in that including:
    High-voltage DC power supply;
    M spinning appts separate and with middle cavity, for spinning solution spinneret to be formed into fiber;
    Spinneret receiver, there is receiving wire, the receiving wire passes through from the middle cavity, for receiving and shifting the fibre Dimension;
    Stripping off device, for the fiber spin-off being wrapped on the receiving wire to be got off;And
    Twister is drawn, for the fiber stripped down from the receiving wire to be drawn and twists into yarn,
    Wherein, the spinning appts include n spinneret unit and p pretreatment unit,
    The n spinneret unit and p a pretreatment unit annular closure setting form the middle cavity,
    The side of the spinneret unit towards the middle cavity is provided with least one spinneret orifice,
    The positive pole of the high-voltage DC power supply is connected with the spinneret unit, and negative pole is connected with the receiving wire,
    The m, the n and the p are the natural number more than or equal to 1.
  2. 2. ring spray electrostatic spinning machine according to claim 1, it is characterised in that:
    Wherein, the spinneret unit includes:
    Spinneret case, in fan-shaped cylinder shape, for storing the spinning solution;And
    Spinneret, the spinneret case is removably disposed in towards on the side of the middle cavity, is provided with spinneret orifice,
    The spinneret case corresponds towards the spinneret orifice being provided with the side wall of the middle cavity and on the spinneret Fluid hole, the spinneret orifice is connected by the fluid hole with the inside of the spinneret case,
    The spinneret is the plate made of conductive material, is connected with the positive pole of the high-voltage DC power supply.
  3. 3. ring spray electrostatic spinning machine according to claim 2, it is characterised in that:
    Wherein, buckle is provided with the arranged on left and right sides of the spinneret,
    The spinneret is provided with the vertical groove to match with the buckle on the side of the middle cavity,
    The spinneret is set in the corresponding vertical neck by buckle activity and on the spinneret case And moved up and down along the spinneret case,
    The end set of the spinneret case has the spinneret driving part for driving the spinneret to move up and down.
  4. 4. the ring spray electrostatic spinning machine according to Claims 2 or 3, it is characterised in that also include:
    N separate fluid injection units, are correspondingly arranged with the spinneret case, for being continuously injected into the spinneret case respectively The spinning solution and into the spinneret case voltage supply spinning solution in the spinneret case is sprayed under pressure,
    Wherein, the fluid injection unit has liquid injecting box, and the liquid injecting box is connected and connected with corresponding spinneret case by feed pipe.
  5. 5. the ring spray electrostatic spinning machine according to Claims 2 or 3, it is characterised in that:
    Wherein, vertical baffle is provided with the spinneret case, the inner space of the spinneret case is divided into close to the middle cavity Spinneret chamber and away from the middle cavity pressurised chamber,
    The spinneret chamber is connected with end of the pressurised chamber in the vertical baffle,
    The fluid hole is connected with the spinneret chamber,
    Pressurization transverse slat is provided with the pressurised chamber, the pressurization transverse slat moves up and down in the pressurised chamber, for institute The corresponding spinneret case voltage supply, makes the spinning solution in the pressurised chamber flow to the spinneret chamber under pressure Spinning solution in interior and described spinneret chamber sprays under pressure,
    The end set of the spinneret case has the pressurization transverse slat driving part for driving the pressurization transverse slat to move up and down.
  6. 6. ring spray electrostatic spinning machine according to claim 1, it is characterised in that:
    Wherein, the spinning appts also include n spinneret control unit, are correspondingly arranged respectively with the spinneret unit,
    The spinneret control unit is including the spinneret control cabinet in fan-shaped cylinder shape and is arranged in the spinneret control cabinet Main control chip, level sensor and pressure inductor,
    The spinneret control cabinet is arranged on the end of corresponding spinneret case,
    The level sensor communicates to connect with the main control chip, for detecting the spinning in the corresponding spinneret case The height of silk liquid,
    The pressure inductor communicates to connect with the main control chip, for detecting the spinning in the corresponding spinneret case The pressure of silk liquid.
  7. 7. ring spray electrostatic spinning machine according to claim 1, it is characterised in that:
    Wherein, the pretreatment unit includes the temperature for being in the pretreatment box of fan-shaped cylinder shape and being arranged in the pretreatment box Humidity induction device, infrared heating device and humidity processing unit,
    The humiture induction installation is used for the humiture for detecting the hollow intracavitary,
    The infrared heating device is used to heat the middle cavity,
    The humidity processing unit is used to be adjusted the humidity of the hollow intracavitary,
    The infrared heating device and humidity processing unit communicate to connect with the humiture induction installation.
  8. 8. ring spray electrostatic spinning machine according to claim 1, it is characterised in that:
    Wherein, the receiving wire includes conductive core line and the insulating outer layer being wrapped on the outer surface of the conductive core line.
  9. 9. ring spray electrostatic spinning machine according to claim 8, it is characterised in that:
    Wherein, the stripping off device includes hoe scaler, and the hoe scaler has point of a knife,
    The point of a knife pierce through the fiber being wrapped in the insulating outer layer and the insulating outer layer successively and with the conductive core line Outer surface be in contact, and axial direction of the fiber along the wire is cut open,
    The hoe scaler is connected with the negative pole of the high-voltage DC power supply.
  10. A kind of 10. application of ring spray electrostatic spinning machine using described in claim 1, it is characterised in that:
    The direct resultant yarn that ring spray electrostatic spinning machine described in claim 1 is used for the covering yarn of Static Spinning is processed.
CN201710985146.XA 2017-10-20 2017-10-20 Ring spray electrostatic spinning machine and purposes Expired - Fee Related CN107557943B (en)

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CN111155241A (en) * 2020-01-13 2020-05-15 晏庆光 Melt-blown non-woven fabric processing machine
CN112680801A (en) * 2020-12-22 2021-04-20 江苏臻中滤料科技有限公司 Non-woven fabric production device for air filtration and use method
CN114343276A (en) * 2021-12-31 2022-04-15 山东恒昌医疗科技股份有限公司 In-situ manufacturing device and method for fiber gel moisturizing gloves
CN114395807A (en) * 2021-12-31 2022-04-26 山东恒昌医疗科技股份有限公司 In-situ electrostatic spinning glove manufacturing machine and manufacturing method

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CN111155241A (en) * 2020-01-13 2020-05-15 晏庆光 Melt-blown non-woven fabric processing machine
CN112680801A (en) * 2020-12-22 2021-04-20 江苏臻中滤料科技有限公司 Non-woven fabric production device for air filtration and use method
CN112680801B (en) * 2020-12-22 2021-11-23 江苏臻中滤料科技有限公司 Non-woven fabric production device for air filtration and use method
CN114343276A (en) * 2021-12-31 2022-04-15 山东恒昌医疗科技股份有限公司 In-situ manufacturing device and method for fiber gel moisturizing gloves
CN114395807A (en) * 2021-12-31 2022-04-26 山东恒昌医疗科技股份有限公司 In-situ electrostatic spinning glove manufacturing machine and manufacturing method

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