CN110106562A - A kind of nano fiber electrostatic spinning equipment - Google Patents
A kind of nano fiber electrostatic spinning equipment Download PDFInfo
- Publication number
- CN110106562A CN110106562A CN201910341424.7A CN201910341424A CN110106562A CN 110106562 A CN110106562 A CN 110106562A CN 201910341424 A CN201910341424 A CN 201910341424A CN 110106562 A CN110106562 A CN 110106562A
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- drying
- fixedly connected
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- roller
- block
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- 239000002121 nanofiber Substances 0.000 title claims abstract description 66
- 238000010041 electrostatic spinning Methods 0.000 title claims abstract description 29
- 238000001035 drying Methods 0.000 claims abstract description 185
- 238000009987 spinning Methods 0.000 claims abstract description 39
- 230000008676 import Effects 0.000 claims abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 57
- 238000010438 heat treatment Methods 0.000 claims description 53
- 238000009423 ventilation Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 claims description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 66
- 230000005540 biological transmission Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 229920000049 Carbon (fiber) Polymers 0.000 description 5
- 239000004917 carbon fiber Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002070 nanowire Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000007605 air drying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001523 electrospinning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000003466 welding 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
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/06—Washing or drying
-
- 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
- D01D11/00—Other features of manufacture
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
A kind of nano fiber electrostatic spinning equipment, including spinning shell, spinneret, power supply box, shell footing, collection device, drying unit, conveying roll；The spinneret is set to the spinning housing tip；The power supply box is set to the spinning housing exterior walls, and the power supply box is electrically connected by conducting wire with spinneret realization；The shell footing is set to the housing bottom surface；The collection device is set to spinning housing bottom side, and the drying unit is set to spinning shell side；The conveying roll is set to the drying cabinet import and the drying cabinet exit.The present invention improves fluency, the stability of system preparation by design collection device and conveying roll, while devising drying unit, and product is made to have stronger performance.
Description
Technical field
The invention belongs to nanofiber producing device field, especially a kind of nano fiber electrostatic spinning equipment.
Background technique
Nano material refers to that at least one dimension is in nano-scale (0.1-100nm) or by their conducts in three dimensions
The material that basic unit is constituted, this is about as much as the scale that 10~100 atoms are arranged closely together.In nano material
In, nanofiber refers to super-micro-fine fibres of the fibre diameter less than 1000 nanometers.The method of manufacture nanofiber has very much, such as draws
Stretch method, templated synthesis, self assembly, microphase-separated, electrostatic spinning etc..Wherein method of electrostatic spinning with it is easy to operate, applied widely,
The advantages that production efficiency is relatively high and be widely used.
Method of electrostatic spinning is a kind of special fiber fabrication process, and polymer solution or melt are sprayed in strong electrical field
Spinning.Under electric field action, the drop at syringe needle can be become conical (i.e. " taylor cone ") from spherical shape, and be extended from conical tip
Obtain fiber filaments.This mode can produce the polymer filaments of nanometer grade diameter.After extending into fiber filaments, by right
Fiber filament heated, drying course, and filament surface can be made to have more hightension, can realize that bigger stretching is strong to fiber filament
Degree, improves the mechanical strength and ductility of nanofibers, then conveys to nanofibers, finally need by dedicated
Wrap-up it is wound.There are following technological deficiencies in this preparation process: (1) Nanowire made of electrospinning device
Tie up silk, by gravity naturally drop to collect pedestal on, collections pedestal be flat disc shape, fiber filament in a jumble be piled up in receipts
Collect on pedestal, easily causes filametntary puddling, the winding fluency of nanofibers is lower.(2) match in electrospinning device
The drying equipment of set mostly uses the single thermally conductive form of thermal convection or heat radiation to dry fiber filament, drying uniformity compared with
Difference；(3) drying unit structural volume is larger, does not make full use of to the internal capacity of drying unit, and drying efficiency is low, uncomfortable
It is dried for the lesser nanofiber tow of diameter.(4) when the fiber filament for being in for electrostatic spinning conveys, due to Nanowire
It is smaller to tie up silk diameter, nanofibers can not be fixed using the roller of conventionally form, fiber filament and roller in transmission process
Cylinder is also easy to produce skidding, influences roller and transmits smooth shape.(5) it in order to protect its mechanical strength when nanofibers convey, prevents
Because of factors such as frictional force during long-distance sand transport, cause fiber filament tension state tighter or more loose, generates filametntary disconnected
It splits or puddling, cannot achieve in existing drum structure and fiber filament tension state is adjusted.
Summary of the invention
To solve the above problems, the invention discloses a kind of nano fiber electrostatic spinning equipment, specific skills
Art scheme is as follows: a kind of nano fiber electrostatic spinning equipment, including spinning shell, spinneret, power supply box, shell footing, collection
Device, drying unit, conveying roll；The spinning shell is in rectangular shape, is hollow structure；The spinneret is set to institute
Spinning housing tip is stated, it is vertical with the spinning shell to be fixedly connected；The power supply box is set to the spinning housing exterior walls, leads to
It crosses fastener realization to be fixedly connected with the spinning shell, the power supply box is electrically connected by conducting wire with spinneret realization；
The shell footing is set to the housing bottom surface, is fixedly connected with the spinning shell；
The collection device is set to spinning housing bottom side, and the collection device includes collecting chassis, chassis
Roller turns tooth, rotator, collects motor, is pedestal convex block, pedestal connecting tube, retaining mechanism, conducting wire pole, seal wire bucket, wire leading pipe, defeated
Tracheae, conducting wire pole connecting rod；Collection chassis structure in the form of annular discs, the collection chassis upper surface is circumferentially in groove-like knot
Structure forms chassis rolls slot, and the collection chassis lower surface center is in Openworks shape structure, forms tray cavity；The chassis rolls are set
It is placed in the tray cavity, each chassis rolls both ends are rotatablely connected by bearing and the collection chassis；It is described to turn tooth
It is set to described chassis rolls one end, is fixedly connected with the chassis rolls, the tooth that turns is set in the tray cavity；The rotation
Turn device and be set to the tray cavity bottom end, the rotator structure in the form of annular discs, the rotator upper surface is circumferentially in sawtooth
Shape structure, the rotator top turn tooth and connects by engagement with each described, the rotator bottom end pass through bearing and
The collection chassis rotation connection；The collection motor is set to the rotator bottom end, described collection motor one end with it is described
Rotator bottom end is vertically fixedly connected；The pedestal convex block is set to the collection chassis upper surface center, the pedestal convex block
It is fixedly connected with the collection chassis in integral structure；The pedestal connecting tube is set to pedestal convex block upper surface, with
The pedestal convex block is vertically fixedly connected, and is in integral structure；
The retaining mechanism is set to pedestal connecting tube two sidewalls, is symmetrical set；The retaining mechanism includes lock
Tight plectrum, vertical sliding block, longitudinal spring, cross slider, cross spring and latch segment, the pedestal connecting tube lateral wall are longitudinally equipped with vertical sky
Chamber, the pedestal connecting tube inner sidewall are transversely provided with horizontal cavity, and the locking plectrum is set to outside the pedestal connecting tube side wall
Side, the vertical sliding block are set to locking plectrum side, and the vertical sliding block is set in the vertical cavity, solid with the locking plectrum
Fixed connection is in integral structure；The longitudinal spring is set to the vertical sliding block bottom end, described longitudinal spring one end and the vertical sliding block
It is fixedly connected, one end is fixedly connected with the vertical cavity；The cross slider is set in the horizontal cavity, the latch segment setting
In described cross slider one end, the horizontal cavity is stretched out in described latch segment one end；The cross spring is set on the outside of the latch segment,
Described cross spring one end is fixedly connected with the cross slider, and one end is fixedly connected with the horizontal cavity；
The conducting wire pole is in round bar shape structure, and conducting wire pole bottom end two sidewalls are in groove-like, forms seal wire rod aperture；It is described
Seal wire bucket is circumferentially set to the conducting wire pole top, and the wire leading pipe is set to seal wire bucket bottom end, the wire leading pipe and institute
State the perforation connection of seal wire bucket；The appendix is set to each described wire leading pipe one end, and the appendix is passed through with the wire leading pipe
Lead to and connects；The seal wire bucket is achieved a fixed connection by conducting wire pole connecting rod and the conducting wire pole；The conducting wire pole passes through pedestal
Connecting tube protrudes into the pedestal convex block, and the latch segment is inserted into the seal wire rod aperture, realizes the conducting wire pole and the receipts
Collection chassis is fixedly connected；
The drying unit is set to spinning shell side, and the drying unit includes drying cabinet, cover plate, baking
Dried layer block, drying column, transfer roller, willfully heat pipe, vertical heating tube, side heating tube, cavity discharge pipe, backwind tube, cavity connecting tube,
Ventilation blower, air-exhausting duct；The drying cabinet is in rectangular shape, is hollow structure, and the drying cabinet side bottom end, which is equipped with, dries
Dry cabinet import, the cover plate are set to the drying cabinet side, and the cover plate bottom end is equipped with drying tank outlet；Institute
It states drying cabinet side both ends and is equipped with drying cabinet fixture block, the drying cabinet fixture block is fixedly connected with the drying cabinet, is in
Integral structure, the cover plate realize the cover plate and the drying cabinet by being inserted into the drying cabinet fixture block
Connection；The baking zone block is set to the drying box house two sides, in being staggered, the two sides of each baking zone block
It is fixedly connected respectively with the drying cabinet wall；Cavity, shape are surrounded between the baking zone block and the drying cabinet wall
At drying box channel, the drying box channel cross-section is in serpentine；The baking zone block is in hollow form structure, forms baking zone block
Cavity；Baking zone block cavity bottom end described in bottom is equipped with cavity air inlet；The drying column is set to baking zone block top surface,
The drying column bottom end is vertical with one layer of baking zone block top surface to be fixedly connected, the drying top end and the baking of another layer
Dried layer block plane perpendicular is fixedly connected, and the drying column center is in hollow form, forms drying column through-hole, the drying column through-hole two
End is connected with baking zone block cavity perforation；The transfer roller is set to each baking zone block side, is symmetrical set,
Each transfer roller both ends and the drying cabinet are realized by bearing to be rotatablely connected；The willfully heat pipe is set to the baking
Dried layer block top surface, the willfully heat pipe are realized by fastener and are fixedly connected with the baking zone block；The vertical heating tube setting
In baking zone block side, the vertical heating tube is realized by fastener and is fixedly connected with the drying cabinet；The side adds
Heat pipe is set to each drying column two sides, and each side heating tube is realized and the fixed company of the drying column by fastener
It connects；The cavity discharge pipe is set to baking zone block top surface described in top layer, and the cavity discharge pipe is fixed with the baking zone block
Connection, cavity discharge pipe bottom end and the baking zone block cavity penetrate through；The backwind tube is set to the drying cabinet one
Side, the backwind tube and the cavity discharge pipe are connected by the perforation of cavity connecting tube；The ventilation blower is set to the cavity
In connecting tube；The air-exhausting duct is set to the drying box top, and the air-exhausting duct and the drying cabinet plane perpendicular are solid
Fixed connection, the air-exhausting duct bottom end and the drying box channel penetrate through；
The conveying roll is set to the drying cabinet import and the drying cabinet exit, passes through fastener and institute
Drying cabinet is stated to be fixedly connected；The conveying roll includes roller bracket, upper fixed lid, upper preliminary roller, pressure relief plate, pressure release board
Block, pressure release spring, roller fixed plate, upper back roller, lower fixed lid, lower preliminary roller, lower back roller, crosswind chamber；The roller bracket includes branch
Frame bottom plate, upper bracket and lower bracket, the bracket bottom plate are in Openworks shape, and the upper bracket is set to bracket bottom plate top two
Side is fixedly connected with the bracket bottom plate, and the lower bracket is set to bracket bottom plate bottom end two sides, with the bracket bottom plate
It is fixedly connected；Fixed lid two sides are fixedly connected with the upper bracket, and fixed lid two sides are equipped with upper fixed lid and slide
Hole；Fixed base face one end is in concave arc shape, and preliminary roller groove in formation, the upper preliminary roller groove center is in groove-like,
Form pressure release sliding slot；The pressure relief plate is set in the pressure release sliding slot, and the pressure relief plate fixture block is set to the pressure relief plate two
Side, each pressure relief plate fixture block side are fixedly connected with the pressure relief plate, are in integral structure, the pressure relief plate two sides are caught in
In fixed lid slide opening, realize that the pressure relief plate is slidably connected with fixed lid；The pressure release spring is set to institute
State pressure relief plate upper surface two sides, the pressure release spring one end is fixedly connected with the pressure relief plate, the pressure release spring other end with
Pressure release sliding slot bottom end is fixedly connected；The roller fixed plate is set to the pressure relief plate bottom surface both side, and each roller is fixed
Plate is vertical with the pressure relief plate to be fixedly connected, and is in integral structure；The upper preliminary roller is set to the pressure relief plate bottom end, it is described on
It is realized and is rotatablely connected by roller fixed plate described in bearing and two sides in preliminary roller both ends；The upper back roller is embedded be set to it is fixed
Lid one end, the upper back roller both ends are realized by bearing and fixed lid and are rotated；
The lower fixed lid two sides are fixedly connected with the lower bracket, the lower fixed hd top face and fixed base
Face paste closes setting；Described lower fixed hd top face one end is in concave arc shape, forms lower preliminary roller groove, the lower preliminary roller is set to described
In lower preliminary roller groove, rotation is realized by bearing and the lower fixed lid in the lower preliminary roller both ends；The embedded setting of the lower back roller
In described lower fixed hd top face one end, the lower back roller both ends are realized by bearing and fixed lid and are rotated；The crosswind
Chamber is set to the lower fixed hd top face two sides, is symmetrical set, and the crosswind chamber is fixedly connected with the lower fixed cover board；Institute
Lower fixed lid center is stated in hollow form, forms venthole, the venthole is respectively arranged at the lower fixed lid two sides, Mei Gesuo
It states venthole bottom end and is connected to the lower fixed base end, each venthole top is penetrated through with the crosswind chamber respectively.
Further, the chassis rolls slot number is six, and each chassis rolls slot is in centripetal setting, each bottom
The cylindrical structure of disk roller slot, each chassis rolls slot are slightly larger than the chassis rolls size.
Further, the chassis rolls quantity is six, and each chassis rolls are respectively arranged in the chassis rolls slot.
Further, the pedestal convex block is in truncated conical shape, is in up-narrow and down-wide structure；The base boss bottom diameter omits
Greater than the tray cavity diameter, it is covered in described chassis rolls one end upper surface.
Further, the base boss center is in groove-like structure, penetrates through and connects with the pedestal connecting tube.
Further, the vertical sliding block side takes the form of inclined plane, and the cross slider side takes the form of inclined plane, the vertical sliding block and institute
The inclined-plane for stating cross slider is bonded to each other setting.
Further, the seal wire rod aperture setting height is adapted with latch segment setting height.
Further, the seal wire bucket quantity is three, and each seal wire bucket presents narrow structure under width, each described to lead
Silk bucket side wall is in arc-shaped.
Further, each appendix is in be arranged obliquely with each wire leading pipe.
Further, the baking zone number of blocks is four, and each baking zone block is in rectangular parallelepiped structure, the drying
The apex angle of layer block is in convex structure.
Further, the drying column quantity being arranged on every layer of baking zone block is four, and the drying column is in symmetrically to set
It sets；Each drying column cylindrical-shaped structure narrow in the wide centre in both ends.
Further, the willfully heat pipe quantity of each baking zone block setting is three, each willfully heat pipe
Setting direction is consistent with the baking zone Block direction, and each willfully heat pipe is set to the two sides of the drying column.
Further, the vertical heating tube quantity of drying cabinet setting described in every side is three, each vertical heating tube
Position and the position of the willfully heat pipe are adapted.
Further, the side heating tube quantity of each drying column setting is two.
Further, the L-shaped structure of return air tube section.
Further, the cavity connection tube section is in " Contraband " shape structure.
Further, the air draft tube section is in low wide and up narrow structure.
Further, the upper bracket, lower bracket are angularly disposed with the bracket bottom plate.
Further, fixed lid is in beloid structure, and fixed lid both ends are in arc-shaped.
Further, the width of the width of the pressure relief plate and the pressure release sliding slot is adapted.
Further, the groove of pressure relief plate fixture block section structure in the shape of an " I ", pressure relief plate fixture block two sides is wide
The wall thickness of degree and fixed lid is adapted.
Further, the length of the pressure release spring is slightly less than the depth of the pressure release sliding slot.
Further, the lower fixed lid presents narrow structure under width, and described lower fixed lid a side is in bevel edge shape, under described
Fixed lid a side is in concave arc shape.
Further, the upper preliminary roller is consistent with the diameter of the lower preliminary roller, and the upper back roller is straight with the lower back roller
Diameter is consistent, and the diameter of the upper back roller is greater than the diameter of the upper preliminary roller.
Further, crosswind chamber one end is in dome arcuation, and crosswind chamber top surface is in concave arc shape, the crosswind chamber
One end is exported equipped with crosswind chamber, and the crosswind chamber outlet fits in the lower back roller side.
Further, each venthole is angularly disposed internal in the lower fixed lid.
Further, the fastener be one of rivet, setscrew, bolt, nut, screw, tapping screw or
It is a variety of.
The working principle of the invention is:
In use, after ejecting nanofibers in electrostatic spinning head, fiber filament is fallen to be collected on chassis the present invention,
The fiber filament on pedestal convex block is fallen within, is slid by pedestal convex block inclined-plane on collection chassis；Motor is collected in starting, collects electricity
Machine drives rotator rotation, and rotator drives each chassis rolls to rotate in same direction by rotating with each tooth engagement that turns；Each chassis
Roller forward fiber filament is sent out collect chassis outside.It, will when the present invention carries out spinning simultaneously using multiple electrostatic spinning heads
In conducting wire pole inserted base connecting tube, while locking plectrum slide downward is pressed, indulges sliding block slide downward compression in vertical cavity
Longitudinal spring, cross spring diastole drive cross slider, latch segment to slide laterally, and latch segment is taken in horizontal cavity, when conducting wire pole is inserted into bottom
When seat connecting tube bottom end, locking plectrum is unclamped, rotary guide screw rod makes latch segment rebound automatically to be inserted in seal wire rod aperture, and realization is led
Screw rod is fixedly connected with pedestal is collected；Multiple spun fiber filaments of electrostatic spinning head pass through in seal wire bucket, by falling after wire leading pipe
Enter to collect on chassis；Appendix can be connect with air delivery device simultaneously, air-flow enters in wire leading pipe through appendix, drives fiber filament
Forward move downward.
The nanofibers collected on pedestal will be fallen within to be carried through between upper fixed lid and lower fixed lid, because of upper fixed lid
With lower fixed lid in angularly disposed, in oblique this conveying roll of transmission of nanofibers, transmit first pass through preliminary roller and it is lower before
At roller, when whole nanofiber is in relatively loose state, in a state of nature, pressure relief plate fixture block is in upper fixation to pressure release spring
Lid slide opening low side, pressure relief plate are in pressure release sliding slot bottom end, upper preliminary roller and the fitting of lower preliminary roller, and nanofibers are by upper preliminary roller under
The pressing of preliminary roller transmits；When whole nanofiber is in suddenly because of factors such as external force compared with tight state, nanofiber transmission
Meanwhile preliminary roller slightly upper lift in drive, pressure relief plate is mobile to top in pressure release sliding slot, and pressure relief plate fixture block is in upper fixed lid slide opening
Middle upward sliding, pressure release spring are in yield situation, and when extraneous factor disappears, pressure release spring restPoses.Nanowire
When after dimension silk by upper back roller and lower back roller, external ventilation equipment are connect with venthole, and air-flow flows into crosswind chamber through venthole
It is interior, after crosswind chamber interior side forms eddy flow, exported quickly through crosswind chamber, air-flow is oblique blow to back roller and lower back roller it
Between, nanofiber transmits between the air-flow that two sides crosswind chamber is blown out, and the limitation nanofiber that blows of two sidewinds is in center
Position.
Fiber filament through conveying roll conveying is entered in drying box body by drying cabinet import, passes through drying box channel,
And be around on the outside of each transfer roller, when the communicated pipe of fiber filament is sent to drying cabinet top upwards in turn, cover plate is inserted into
It dries in cabinet fixture block, fiber filament is pierced by by drying tank outlet；Willfully heat pipe, vertical heating tube and side are heated by starting
Heating tube, when fiber filament is by between two layers of baking zone block, willfully for heat pipe from bottom to fiber filament radiant heating, side heating tube is logical
It crosses in two sides to fiber filament radiant heating, when fiber filament passes through baking zone block side, indulges heating tube and fiber filament is radiated in side
Heating.
Drying box cool exterior air drying cabinet import enters drying cabinet, and portion of air enters through cavity air inlet
In baking zone block cavity, air is flowed up because heating autologous density becomes smaller, and the force ventilation with ventilation blower acts on, and air passes through
Drying column through-hole flows up in each drying column, until being discharged by cavity discharge pipe, is then passed through cavity connecting tube, return air
Pipe is recycled to drying cabinet bottom end side, slowly blows out air-flow, drive the flowing of drying box channel interior air-flow, air-flow and fiber filament into
After row heat convection, it is discharged through air-exhausting duct.The beneficial effects of the present invention are:
(1) present invention drives multiple chassis rolls to rotate in same direction by collecting motor, when fiber filament, which is fallen into, to be collected on chassis,
Fiber filament can receive silk device by being rotatably assorted for chassis rolls, can will quickly collect the fiber filament on chassis and be discharged, prevent fibre
Dimension silk accumulation causes fiber filament puddling, influences to receive silk smoothness；Meanwhile it can be to the group load of progress conducting wire pole on collection chassis
It connects, collects and multiple seal wire buckets are set above chassis, realize that multiple spinnerets carry out spinning simultaneously, fallen by different seal wire buckets
It collects on chassis, improves the efficiency of electrostatic spinning, and guarantee between multiple fibre silk without puddling, by appendix to leading
Gas transmission in fiber tube carries out air-flow auxiliary guiding transmission to fiber filament；Single unit system keeps collecting nanofibers process smooth, collects effect
Rate is high.
(2) drying unit of the invention, can be to carbon fiber wire by being provided with willfully heat pipe, vertical heating tube and side heating tube
Multi-angle, comprehensive carry out radiant heating are carried out, dries carbon fiber wire surface by homogeneous radiation；Pass through ventilation blower simultaneously
Force ventilation effect makes the flowing for being in low velocity wind in drying box channel, achievees the purpose that filament surface heat convection.This
Invention device achievees the purpose that sufficiently to dry fiber filament, dry by carrying out radiation heat transfer and heat convection to filament surface
Dry speed is fast, high-efficient.
(3) drying unit of the invention is compact-sized, overall structure small volume, by transfer roller by fiber filament coil in
In drying box body, cooperate the setting of many places heating tube, makes fiber filament that can reach stronger drying effect by relatively short stroke；Together
The setting of special structure type, makes the intracorporal airflow stroke of drying box in the Shi Peihe present apparatus, in circulation in baking zone block
With the staggeredly circulating form of outer circulation, guarantee to be under airflow oven-dried condition always in drying box body, maximum utilizes heat
State.When the final realization present apparatus is in smaller size smaller, the heat exchange efficiency of the present apparatus can be further improved, diameter is suitable for
The drying of lesser nanofiber tow.
(4) present invention is small for the diameter of nanofiber, and the lower feature of tension degree devises a kind of conveying roll,
Front and back fixed transmission simultaneously is carried out to nanofiber using two groups of front and back roller, is utmostly guaranteed using the roller of small diameter
Friction contact load between nanofiber prevents from generating slipping phenomenon when conveying；Meanwhile it being set between upper back roller and lower back roller
It is equipped with special wind guard, nanofibers are limited by air-flow flowing be in roller center and convey, to receiving
Rice fiber filament carries out lateral position fiber, prevents nanofibers because winding unbalance stress skids off conveying roll device, improves roller
Fluency when cylinder conveying；
(5) conveying roll of the invention is between pressure relief plate fixture block and upper fixed lid slide opening by sliding, in realizations preliminary roller and
It is slided between upper fixed lid support, makes the state in flexible connection between nanofibers and conveying roll, conveying roller wound packages
The problem of setting the pressure relief design by itself, can eliminating stress tension in nanofibers transmission process, upper preliminary roller can be certainly
Subtle adjusting position is adapted to, system pressure is adjusted, nanofibers over-stressed the phenomenon that leading to fracture is prevented, protects
The mechanical strength for having protected nanofibers further increases the stability of device conveying.
Detailed description of the invention
Fig. 1 is overall structure schematic cross-sectional view of the invention.
Fig. 2 is the structural schematic diagram of collection device of the present invention.
Fig. 3 is the schematic cross-sectional view at present invention collection chassis.
Fig. 4 is the A partial enlargement structural representation of Fig. 3 of the present invention.
Fig. 5 is the schematic cross-sectional view of drying unit of the present invention.
Fig. 6 is the partial structural diagram at baking zone block of the present invention.
Fig. 7 is the local scheme of installation of present invention drying cabinet and cover plate.
Fig. 8 is the structural schematic diagram of conveying roll of the present invention.
Fig. 9 is the structural schematic diagram of fixed lid and lower fixed lid in the present invention.
Figure 10 is the schematic cross-sectional view of fixed lid and lower fixed lid in the present invention.
Figure 11 is the local scheme of installation of fixed lid and upper preliminary roller in the present invention.
Reference signs list: spinning shell 1, power supply box 3, shell footing 4, collection device 5, collects chassis 5- at spinneret 2
1, chassis rolls slot 5-1-1, tray cavity 5-1-2, chassis rolls 5-2, turn that tooth 5-3, rotator 5-4, to collect motor 5-5, pedestal convex
Block 5-6, pedestal connecting tube 5-7, vertical cavity 5-7-1, horizontal cavity 5-7-2, retaining mechanism 5-8, locking plectrum 5-8-1, vertical sliding block
5-8-2, longitudinal spring 5-8-3, cross slider 5-8-4, cross spring 5-8-5, latch segment 5-8-6, conducting wire pole 5-9, seal wire rod aperture 5-9-
1, seal wire bucket 5-10, wire leading pipe 5-11, appendix 5-12, conducting wire pole connecting rod 5-13, drying unit 6, drying cabinet 6-1, baking
Dry cabinet import 6-1-1, drying cabinet fixture block 6-1-2, drying box channel 6-1-3, cover plate 6-2, drying tank outlet 6-2-
1, baking zone block 6-3, baking zone block cavity 6-3-1, cavity air inlet 6-3-2, drying column 6-4, drying column through-hole 6-4-1, biography
Send roller 6-5, willfully heat pipe 6-6, vertical heating tube 6-7, side heating tube 6-8, cavity discharge pipe 6-9, backwind tube 6-10, cavity connection
Pipe 6-11, ventilation blower 6-12, air-exhausting duct 6-13, conveying roll 7, roller bracket 7-1, bracket bottom plate 7-1-1, upper bracket 7-1-2,
Lower bracket 7-1-3, it upper fixed lid 7-2, upper fixed lid slide opening 7-2-1, upper preliminary roller groove 7-2-2, pressure release sliding slot 7-2-3, goes forward
Roller 7-3, pressure relief plate 7-4, pressure relief plate fixture block 7-5, pressure release spring 7-6, roller fixed plate 7-7, upper back roller 7-8, lower fixed lid 7-9,
Lower preliminary roller groove 7-9-1, venthole 7-9-2, lower preliminary roller 7-10, lower back roller 7-11, crosswind chamber 7-12, crosswind chamber export 7-12-
1。
Specific embodiment
Clear to be more clear technical solution of the present invention, the present invention is described further with reference to the accompanying drawing,
The technical characteristic of any pair of technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within guarantor of the present invention
Protect range.Being fixedly connected mentioned in the present embodiment, fixed setting, fixed structure are gluing, welding, screwing, spiral shell
The well-known techniques known to a person skilled in the art such as the connection of bolt nut, riveting.Collection motor mentioned in the present invention is general
Three logical asynchronous ac motors, willfully heat pipe, vertical heating tube and side heating tube are carbon fiber heating tube, and product is market
In can directly buy the product of acquisition, structural principle is well-known technique known to the personnel of the field, is not done in the present invention
It repeats.
In conjunction with attached drawing as it can be seen that a kind of nano fiber electrostatic spinning equipment, including spinning shell, spinneret, power supply box, shell
Footing, collection device, drying unit, conveying roll；The spinning shell is in rectangular shape, is hollow structure；The spinning
Head is set to the spinning housing tip, vertical with the spinning shell to be fixedly connected；The power supply box is set to the spinning
Housing exterior walls realize by fastener and are fixedly connected with the spinning shell that the power supply box passes through conducting wire and the spinneret
Realize electrical connection；The shell footing is set to the housing bottom surface, is fixedly connected with the spinning shell；
The collection device is set to spinning housing bottom side, and the collection device includes collecting chassis, chassis
Roller turns tooth, rotator, collects motor, is pedestal convex block, pedestal connecting tube, retaining mechanism, conducting wire pole, seal wire bucket, wire leading pipe, defeated
Tracheae, conducting wire pole connecting rod；Collection chassis structure in the form of annular discs, the collection chassis upper surface is circumferentially in groove-like knot
Structure forms chassis rolls slot, and the collection chassis lower surface center is in Openworks shape structure, forms tray cavity；The chassis rolls are set
It is placed in the tray cavity, each chassis rolls both ends are rotatablely connected by bearing and the collection chassis；It is described to turn tooth
It is set to described chassis rolls one end, is fixedly connected with the chassis rolls, the tooth that turns is set in the tray cavity；The rotation
Turn device and be set to the tray cavity bottom end, the rotator structure in the form of annular discs, the rotator upper surface is circumferentially in sawtooth
Shape structure, the rotator top turn tooth and connects by engagement with each described, the rotator bottom end pass through bearing and
The collection chassis rotation connection；The collection motor is set to the rotator bottom end, described collection motor one end with it is described
Rotator bottom end is vertically fixedly connected；The pedestal convex block is set to the collection chassis upper surface center, the pedestal convex block
It is fixedly connected with the collection chassis in integral structure；The pedestal connecting tube is set to pedestal convex block upper surface, with
The pedestal convex block is vertically fixedly connected, and is in integral structure；
The retaining mechanism is set to pedestal connecting tube two sidewalls, is symmetrical set；The retaining mechanism includes lock
Tight plectrum, vertical sliding block, longitudinal spring, cross slider, cross spring and latch segment, the pedestal connecting tube lateral wall are longitudinally equipped with vertical sky
Chamber, the pedestal connecting tube inner sidewall are transversely provided with horizontal cavity, and the locking plectrum is set to outside the pedestal connecting tube side wall
Side, the vertical sliding block are set to locking plectrum side, and the vertical sliding block is set in the vertical cavity, solid with the locking plectrum
Fixed connection is in integral structure；The longitudinal spring is set to the vertical sliding block bottom end, described longitudinal spring one end and the vertical sliding block
It is fixedly connected, one end is fixedly connected with the vertical cavity；The cross slider is set in the horizontal cavity, the latch segment setting
In described cross slider one end, the horizontal cavity is stretched out in described latch segment one end；The cross spring is set on the outside of the latch segment,
Described cross spring one end is fixedly connected with the cross slider, and one end is fixedly connected with the horizontal cavity；
The conducting wire pole is in round bar shape structure, and conducting wire pole bottom end two sidewalls are in groove-like, forms seal wire rod aperture；It is described
Seal wire bucket is circumferentially set to the conducting wire pole top, and the wire leading pipe is set to seal wire bucket bottom end, the wire leading pipe and institute
State the perforation connection of seal wire bucket；The appendix is set to each described wire leading pipe one end, and the appendix is passed through with the wire leading pipe
Lead to and connects；The seal wire bucket is achieved a fixed connection by conducting wire pole connecting rod and the conducting wire pole；The conducting wire pole passes through pedestal
Connecting tube protrudes into the pedestal convex block, and the latch segment is inserted into the seal wire rod aperture, realizes the conducting wire pole and the receipts
Collection chassis is fixedly connected；
The drying unit is set to spinning shell side, and the drying unit includes drying cabinet, cover plate, baking
Dried layer block, drying column, transfer roller, willfully heat pipe, vertical heating tube, side heating tube, cavity discharge pipe, backwind tube, cavity connecting tube,
Ventilation blower, air-exhausting duct；The drying cabinet is in rectangular shape, is hollow structure, and the drying cabinet side bottom end, which is equipped with, dries
Dry cabinet import, the cover plate are set to the drying cabinet side, and the cover plate bottom end is equipped with drying tank outlet；Institute
It states drying cabinet side both ends and is equipped with drying cabinet fixture block, the drying cabinet fixture block is fixedly connected with the drying cabinet, is in
Integral structure, the cover plate realize the cover plate and the drying cabinet by being inserted into the drying cabinet fixture block
Connection；The baking zone block is set to the drying box house two sides, in being staggered, the two sides of each baking zone block
It is fixedly connected respectively with the drying cabinet wall；Cavity, shape are surrounded between the baking zone block and the drying cabinet wall
At drying box channel, the drying box channel cross-section is in serpentine；The baking zone block is in hollow form structure, forms baking zone block
Cavity；Baking zone block cavity bottom end described in bottom is equipped with cavity air inlet；The drying column is set to baking zone block top surface,
The drying column bottom end is vertical with one layer of baking zone block top surface to be fixedly connected, the drying top end and the baking of another layer
Dried layer block plane perpendicular is fixedly connected, and the drying column center is in hollow form, forms drying column through-hole, the drying column through-hole two
End is connected with baking zone block cavity perforation；The transfer roller is set to each baking zone block side, is symmetrical set,
Each transfer roller both ends and the drying cabinet are realized by bearing to be rotatablely connected；The willfully heat pipe is set to the baking
Dried layer block top surface, the willfully heat pipe are realized by fastener and are fixedly connected with the baking zone block；The vertical heating tube setting
In baking zone block side, the vertical heating tube is realized by fastener and is fixedly connected with the drying cabinet；The side adds
Heat pipe is set to each drying column two sides, and each side heating tube is realized and the fixed company of the drying column by fastener
It connects；The cavity discharge pipe is set to baking zone block top surface described in top layer, and the cavity discharge pipe is fixed with the baking zone block
Connection, cavity discharge pipe bottom end and the baking zone block cavity penetrate through；The backwind tube is set to the drying cabinet one
Side, the backwind tube and the cavity discharge pipe are connected by the perforation of cavity connecting tube；The ventilation blower is set to the cavity
In connecting tube；The air-exhausting duct is set to the drying box top, and the air-exhausting duct and the drying cabinet plane perpendicular are solid
Fixed connection, the air-exhausting duct bottom end and the drying box channel penetrate through；
The conveying roll is set to the drying cabinet import and the drying cabinet exit, passes through fastener and institute
Drying cabinet is stated to be fixedly connected；The conveying roll includes roller bracket, upper fixed lid, upper preliminary roller, pressure relief plate, pressure release board
Block, pressure release spring, roller fixed plate, upper back roller, lower fixed lid, lower preliminary roller, lower back roller, crosswind chamber；The roller bracket includes branch
Frame bottom plate, upper bracket and lower bracket, the bracket bottom plate are in Openworks shape, and the upper bracket is set to bracket bottom plate top two
Side is fixedly connected with the bracket bottom plate, and the lower bracket is set to bracket bottom plate bottom end two sides, with the bracket bottom plate
It is fixedly connected；Fixed lid two sides are fixedly connected with the upper bracket, and fixed lid two sides are equipped with upper fixed lid and slide
Hole；Fixed base face one end is in concave arc shape, and preliminary roller groove in formation, the upper preliminary roller groove center is in groove-like,
Form pressure release sliding slot；The pressure relief plate is set in the pressure release sliding slot, and the pressure relief plate fixture block is set to the pressure relief plate two
Side, each pressure relief plate fixture block side are fixedly connected with the pressure relief plate, are in integral structure, the pressure relief plate two sides are caught in
In fixed lid slide opening, realize that the pressure relief plate is slidably connected with fixed lid；The pressure release spring is set to institute
State pressure relief plate upper surface two sides, the pressure release spring one end is fixedly connected with the pressure relief plate, the pressure release spring other end with
Pressure release sliding slot bottom end is fixedly connected；The roller fixed plate is set to the pressure relief plate bottom surface both side, and each roller is fixed
Plate is vertical with the pressure relief plate to be fixedly connected, and is in integral structure；The upper preliminary roller is set to the pressure relief plate bottom end, it is described on
It is realized and is rotatablely connected by roller fixed plate described in bearing and two sides in preliminary roller both ends；The upper back roller is embedded be set to it is fixed
Lid one end, the upper back roller both ends are realized by bearing and fixed lid and are rotated；
The lower fixed lid two sides are fixedly connected with the lower bracket, the lower fixed hd top face and fixed base
Face paste closes setting；Described lower fixed hd top face one end is in concave arc shape, forms lower preliminary roller groove, the lower preliminary roller is set to described
In lower preliminary roller groove, rotation is realized by bearing and the lower fixed lid in the lower preliminary roller both ends；The embedded setting of the lower back roller
In described lower fixed hd top face one end, the lower back roller both ends are realized by bearing and fixed lid and are rotated；The crosswind
Chamber is set to the lower fixed hd top face two sides, is symmetrical set, and the crosswind chamber is fixedly connected with the lower fixed cover board；Institute
Lower fixed lid center is stated in hollow form, forms venthole, the venthole is respectively arranged at the lower fixed lid two sides, Mei Gesuo
It states venthole bottom end and is connected to the lower fixed base end, each venthole top is penetrated through with the crosswind chamber respectively.
Further, the chassis rolls slot number is six, and each chassis rolls slot is in centripetal setting, each bottom
The cylindrical structure of disk roller slot, each chassis rolls slot are slightly larger than the chassis rolls size.
Further, the chassis rolls quantity is six, and each chassis rolls are respectively arranged in the chassis rolls slot.
Further, the pedestal convex block is in truncated conical shape, is in up-narrow and down-wide structure；The base boss bottom diameter omits
Greater than the tray cavity diameter, it is covered in described chassis rolls one end upper surface.
Further, the base boss center is in groove-like structure, penetrates through and connects with the pedestal connecting tube.
Further, the vertical sliding block side takes the form of inclined plane, and the cross slider side takes the form of inclined plane, the vertical sliding block and institute
The inclined-plane for stating cross slider is bonded to each other setting.
Further, the seal wire rod aperture setting height is adapted with latch segment setting height.
Further, the seal wire bucket quantity is three, and each seal wire bucket presents narrow structure under width, each described to lead
Silk bucket side wall is in arc-shaped.
Further, each appendix is in be arranged obliquely with each wire leading pipe.
Further, the baking zone number of blocks is four, and each baking zone block is in rectangular parallelepiped structure, the drying
The apex angle of layer block is in convex structure.
Further, the drying column quantity being arranged on every layer of baking zone block is four, and the drying column is in symmetrically to set
It sets；Each drying column cylindrical-shaped structure narrow in the wide centre in both ends.
Further, the willfully heat pipe quantity of each baking zone block setting is three, each willfully heat pipe
Setting direction is consistent with the baking zone Block direction, and each willfully heat pipe is set to the two sides of the drying column.
Further, the vertical heating tube quantity of drying cabinet setting described in every side is three, each vertical heating tube
Position and the position of the willfully heat pipe are adapted.
Further, the side heating tube quantity of each drying column setting is two.
Further, the L-shaped structure of return air tube section.
Further, the cavity connection tube section is in " Contraband " shape structure.
Further, the air draft tube section is in low wide and up narrow structure.
Further, the upper bracket, lower bracket are angularly disposed with the bracket bottom plate.
Further, fixed lid is in beloid structure, and fixed lid both ends are in arc-shaped.
Further, the width of the width of the pressure relief plate and the pressure release sliding slot is adapted.
Further, the groove of pressure relief plate fixture block section structure in the shape of an " I ", pressure relief plate fixture block two sides is wide
The wall thickness of degree and fixed lid is adapted.
Further, the length of the pressure release spring is slightly less than the depth of the pressure release sliding slot.
Further, the lower fixed lid presents narrow structure under width, and described lower fixed lid a side is in bevel edge shape, under described
Fixed lid a side is in concave arc shape.
Further, the upper preliminary roller is consistent with the diameter of the lower preliminary roller, and the upper back roller is straight with the lower back roller
Diameter is consistent, and the diameter of the upper back roller is greater than the diameter of the upper preliminary roller.
Further, crosswind chamber one end is in dome arcuation, and crosswind chamber top surface is in concave arc shape, the crosswind chamber
One end is exported equipped with crosswind chamber, and the crosswind chamber outlet fits in the lower back roller side.
Further, each venthole is angularly disposed internal in the lower fixed lid.
Further, the fastener be one of rivet, setscrew, bolt, nut, screw, tapping screw or
It is a variety of.
The working principle of the invention is:
In use, after ejecting nanofibers in electrostatic spinning head, fiber filament is fallen to be collected on chassis the present invention,
The fiber filament on pedestal convex block is fallen within, is slid by pedestal convex block inclined-plane on collection chassis；Motor is collected in starting, collects electricity
Machine drives rotator rotation, and rotator drives each chassis rolls to rotate in same direction by rotating with each tooth engagement that turns；Each chassis
Roller forward fiber filament is sent out collect chassis outside.It, will when the present invention carries out spinning simultaneously using multiple electrostatic spinning heads
In conducting wire pole inserted base connecting tube, while locking plectrum slide downward is pressed, indulges sliding block slide downward compression in vertical cavity
Longitudinal spring, cross spring diastole drive cross slider, latch segment to slide laterally, and latch segment is taken in horizontal cavity, when conducting wire pole is inserted into bottom
When seat connecting tube bottom end, locking plectrum is unclamped, rotary guide screw rod makes latch segment rebound automatically to be inserted in seal wire rod aperture, and realization is led
Screw rod is fixedly connected with pedestal is collected；Multiple spun fiber filaments of electrostatic spinning head pass through in seal wire bucket, by falling after wire leading pipe
Enter to collect on chassis；Appendix can be connect with air delivery device simultaneously, air-flow enters in wire leading pipe through appendix, drives fiber filament
Forward move downward.
The nanofibers collected on pedestal will be fallen within to be carried through between upper fixed lid and lower fixed lid, because of upper fixed lid
With lower fixed lid in angularly disposed, in oblique this conveying roll of transmission of nanofibers, transmit first pass through preliminary roller and it is lower before
At roller, when whole nanofiber is in relatively loose state, in a state of nature, pressure relief plate fixture block is in upper fixation to pressure release spring
Lid slide opening low side, pressure relief plate are in pressure release sliding slot bottom end, upper preliminary roller and the fitting of lower preliminary roller, and nanofibers are by upper preliminary roller under
The pressing of preliminary roller transmits；When whole nanofiber is in suddenly because of factors such as external force compared with tight state, nanofiber transmission
Meanwhile preliminary roller slightly upper lift in drive, pressure relief plate is mobile to top in pressure release sliding slot, and pressure relief plate fixture block is in upper fixed lid slide opening
Middle upward sliding, pressure release spring are in yield situation, and when extraneous factor disappears, pressure release spring restPoses.Nanowire
When after dimension silk by upper back roller and lower back roller, external ventilation equipment are connect with venthole, and air-flow flows into crosswind chamber through venthole
It is interior, after crosswind chamber interior side forms eddy flow, exported quickly through crosswind chamber, air-flow is oblique blow to back roller and lower back roller it
Between, nanofiber transmits between the air-flow that two sides crosswind chamber is blown out, and the limitation nanofiber that blows of two sidewinds is in center
Position.
Fiber filament through conveying roll conveying is entered in drying box body by drying cabinet import, passes through drying box channel,
And be around on the outside of each transfer roller, when the communicated pipe of fiber filament is sent to drying cabinet top upwards in turn, cover plate is inserted into
It dries in cabinet fixture block, fiber filament is pierced by by drying tank outlet；Willfully heat pipe, vertical heating tube and side are heated by starting
Heating tube, when fiber filament is by between two layers of baking zone block, willfully for heat pipe from bottom to fiber filament radiant heating, side heating tube is logical
It crosses in two sides to fiber filament radiant heating, when fiber filament passes through baking zone block side, indulges heating tube and fiber filament is radiated in side
Heating.
Drying box cool exterior air drying cabinet import enters drying cabinet, and portion of air enters through cavity air inlet
In baking zone block cavity, air is flowed up because heating autologous density becomes smaller, and the force ventilation with ventilation blower acts on, and air passes through
Drying column through-hole flows up in each drying column, until being discharged by cavity discharge pipe, is then passed through cavity connecting tube, return air
Pipe is recycled to drying cabinet bottom end side, slowly blows out air-flow, drive the flowing of drying box channel interior air-flow, air-flow and fiber filament into
After row heat convection, it is discharged through air-exhausting duct.The beneficial effects of the present invention are:
(1) present invention drives multiple chassis rolls to rotate in same direction by collecting motor, when fiber filament, which is fallen into, to be collected on chassis,
Fiber filament can receive silk device by being rotatably assorted for chassis rolls, can will quickly collect the fiber filament on chassis and be discharged, prevent fibre
Dimension silk accumulation causes fiber filament puddling, influences to receive silk smoothness；Meanwhile it can be to the group load of progress conducting wire pole on collection chassis
It connects, collects and multiple seal wire buckets are set above chassis, realize that multiple spinnerets carry out spinning simultaneously, fallen by different seal wire buckets
It collects on chassis, improves the efficiency of electrostatic spinning, and guarantee between multiple fibre silk without puddling, by appendix to leading
Gas transmission in fiber tube carries out air-flow auxiliary guiding transmission to fiber filament；Single unit system keeps collecting nanofibers process smooth, collects effect
Rate is high.
(2) drying unit of the invention, can be to carbon fiber wire by being provided with willfully heat pipe, vertical heating tube and side heating tube
Multi-angle, comprehensive carry out radiant heating are carried out, dries carbon fiber wire surface by homogeneous radiation；Pass through ventilation blower simultaneously
Force ventilation effect makes the flowing for being in low velocity wind in drying box channel, achievees the purpose that filament surface heat convection.This
Invention device achievees the purpose that sufficiently to dry fiber filament, dry by carrying out radiation heat transfer and heat convection to filament surface
Dry speed is fast, high-efficient.
(3) drying unit of the invention is compact-sized, overall structure small volume, by transfer roller by fiber filament coil in
In drying box body, cooperate the setting of many places heating tube, makes fiber filament that can reach stronger drying effect by relatively short stroke；Together
The setting of special structure type, makes the intracorporal airflow stroke of drying box in the Shi Peihe present apparatus, in circulation in baking zone block
With the staggeredly circulating form of outer circulation, guarantee to be under airflow oven-dried condition always in drying box body, maximum utilizes heat
State.When the final realization present apparatus is in smaller size smaller, the heat exchange efficiency of the present apparatus can be further improved, diameter is suitable for
The drying of lesser nanofiber tow.
(4) present invention is small for the diameter of nanofiber, and the lower feature of tension degree devises a kind of conveying roll,
Front and back fixed transmission simultaneously is carried out to nanofiber using two groups of front and back roller, is utmostly guaranteed using the roller of small diameter
Friction contact load between nanofiber prevents from generating slipping phenomenon when conveying；Meanwhile it being set between upper back roller and lower back roller
It is equipped with special wind guard, nanofibers are limited by air-flow flowing be in roller center and convey, to receiving
Rice fiber filament carries out lateral position fiber, prevents nanofibers because winding unbalance stress skids off conveying roll device, improves roller
Fluency when cylinder conveying；
(5) conveying roll of the invention is between pressure relief plate fixture block and upper fixed lid slide opening by sliding, in realizations preliminary roller and
It is slided between upper fixed lid support, makes the state in flexible connection between nanofibers and conveying roll, conveying roller wound packages
The problem of setting the pressure relief design by itself, can eliminating stress tension in nanofibers transmission process, upper preliminary roller can be certainly
Subtle adjusting position is adapted to, system pressure is adjusted, nanofibers over-stressed the phenomenon that leading to fracture is prevented, protects
The mechanical strength for having protected nanofibers further increases the stability of device conveying.
Claims (10)
1. a kind of nano fiber electrostatic spinning equipment, which is characterized in that including spinning shell, spinneret, power supply box, shell bottom
Foot, collection device, drying unit, conveying roll；The spinning shell is in rectangular shape, is hollow structure；The spinneret
It is set to the spinning housing tip, it is vertical with the spinning shell to be fixedly connected；The power supply box is set to the spinning shell
External wall realizes by fastener and is fixedly connected with the spinning shell that the power supply box is real by conducting wire and the spinneret
Now it is electrically connected；The shell footing is set to the housing bottom surface, is fixedly connected with the spinning shell；
The collection device is set to spinning housing bottom side, and the collection device includes collecting chassis, chassis rolls, turning
Tooth, rotator, collect motor, pedestal convex block, pedestal connecting tube, retaining mechanism, conducting wire pole, seal wire bucket, wire leading pipe, appendix,
Conducting wire pole connecting rod；Collection chassis structure in the form of annular discs, the collection chassis upper surface is circumferentially in groove-like structure, is formed
Chassis rolls slot, the collection chassis lower surface center are in Openworks shape structure, form tray cavity；The chassis rolls are set to described
In tray cavity, each chassis rolls both ends are rotatablely connected by bearing and the collection chassis；The tooth that turns is set to institute
Chassis rolls one end is stated, is fixedly connected with the chassis rolls, the tooth that turns is set in the tray cavity；The rotator setting
In the tray cavity bottom end, the rotator structure in the form of annular discs, the rotator upper surface is circumferentially serrated structure, institute
It states rotator top to turn tooth with each described and connect by engagement, the rotator bottom end passes through bearing and the collection bottom
Disk rotation connection；The collection motor is set to the rotator bottom end, described collection motor one end and the rotator bottom end
Vertically it is fixedly connected；The pedestal convex block is set to the collection chassis upper surface center, the pedestal convex block and the collection
Chassis is fixedly connected in integral structure；The pedestal connecting tube is set to pedestal convex block upper surface, convex with the pedestal
Block is vertically fixedly connected, and is in integral structure；
The retaining mechanism is set to pedestal connecting tube two sidewalls, is symmetrical set；The retaining mechanism includes that locking is dialled
Piece, vertical sliding block, longitudinal spring, cross slider, cross spring and latch segment, the pedestal connecting tube lateral wall are longitudinally equipped with vertical cavity, institute
It states pedestal connecting tube inner sidewall and is transversely provided with horizontal cavity, the locking plectrum is set to the pedestal connecting tube side-wall outer side, institute
It states vertical sliding block and is set to locking plectrum side, the vertical sliding block is set in the vertical cavity, with the fixed company of the locking plectrum
It connects, is in integral structure；The longitudinal spring is set to the vertical sliding block bottom end, and described longitudinal spring one end is fixed with the vertical sliding block
Connection, one end is fixedly connected with the vertical cavity；The cross slider is set in the horizontal cavity, and the latch segment is set to institute
Cross slider one end is stated, the horizontal cavity is stretched out in described latch segment one end；The cross spring is set on the outside of the latch segment, described
Cross spring one end is fixedly connected with the cross slider, and one end is fixedly connected with the horizontal cavity；
The conducting wire pole is in round bar shape structure, and conducting wire pole bottom end two sidewalls are in groove-like, forms seal wire rod aperture；The seal wire
Bucket is circumferential to be set to the conducting wire pole top, and the wire leading pipe is set to seal wire bucket bottom end, and the wire leading pipe is led with described
Silk bucket perforation connection；The appendix is set to each described wire leading pipe one end, and the appendix and wire leading pipe perforation connect
It connects；The seal wire bucket is achieved a fixed connection by conducting wire pole connecting rod and the conducting wire pole；The conducting wire pole is connected by pedestal
Pipe protrudes into the pedestal convex block, and the latch segment is inserted into the seal wire rod aperture, realizes the conducting wire pole and the collection bottom
Disk is fixedly connected；
The drying unit is set to spinning shell side, and the drying unit includes drying cabinet, cover plate, baking zone
Block, drying column, transfer roller, willfully heat pipe, vertical heating tube, side heating tube, cavity discharge pipe, backwind tube, cavity connecting tube, ventilation
Machine, air-exhausting duct；The drying cabinet is in rectangular shape, is hollow structure, and the drying cabinet side bottom end is equipped with drying box
Body import, the cover plate are set to the drying cabinet side, and the cover plate bottom end is equipped with drying tank outlet；The baking
Dry cabinet side both ends are equipped with drying cabinet fixture block, and the drying cabinet fixture block is fixedly connected with the drying cabinet, in one
Formula structure, the cover plate realize that the cover plate is connect with the drying cabinet by being inserted into the drying cabinet fixture block；
The baking zone block is set to the drying box house two sides, and in being staggered, the two sides of each baking zone block are distinguished
It is fixedly connected with the drying cabinet wall；Cavity is surrounded between the baking zone block and the drying cabinet wall, is formed and is dried
Dry case channel, the drying box channel cross-section are in serpentine；The baking zone block is in hollow form structure, forms baking zone block cavity；
Baking zone block cavity bottom end described in bottom is equipped with cavity air inlet；The drying column is set to baking zone block top surface, described
Column bottom end is vertical with one layer of baking zone block top surface is fixedly connected for drying, the drying top end and another layer baking zone
Block plane perpendicular is fixedly connected, the drying column center be in hollow form, formed drying column through-hole, the drying column through-hole both ends and
The baking zone block cavity perforation connection；The transfer roller is set to each baking zone block side, is symmetrical set, each
The transfer roller both ends and the drying cabinet are realized by bearing to be rotatablely connected；The willfully heat pipe is set to the baking zone
Block top surface, the willfully heat pipe are realized by fastener and are fixedly connected with the baking zone block；The vertical heating tube is set to institute
Baking zone block side is stated, the vertical heating tube is realized by fastener and is fixedly connected with the drying cabinet；The side heating tube
Each drying column two sides are set to, each side heating tube is realized by fastener and is fixedly connected with the drying column；
The cavity discharge pipe is set to baking zone block top surface described in top layer, the cavity discharge pipe and the fixed company of the baking zone block
It connects, cavity discharge pipe bottom end and the baking zone block cavity penetrate through；The backwind tube is set to the drying cabinet side,
The backwind tube and the cavity discharge pipe are connected by the perforation of cavity connecting tube；The ventilation blower is set to the cavity connection
Guan Shang；The air-exhausting duct is set to the drying box top, the air-exhausting duct and the fixed company of the drying cabinet plane perpendicular
It connects, the air-exhausting duct bottom end and the drying box channel penetrate through；
The conveying roll is set to the drying cabinet import and the drying cabinet exit, passes through fastener and the baking
Dry cabinet is fixedly connected；The conveying roll includes roller bracket, upper fixed lid, upper preliminary roller, pressure relief plate, pressure relief plate fixture block, lets out
Pressing spring, roller fixed plate, upper back roller, lower fixed lid, lower preliminary roller, lower back roller, crosswind chamber；The roller bracket includes bracket bottom
Plate, upper bracket and lower bracket, the bracket bottom plate are in Openworks shape, and the upper bracket is set to bracket bottom plate top two sides,
It is fixedly connected with the bracket bottom plate, the lower bracket is set to bracket bottom plate bottom end two sides, solid with the bracket bottom plate
Fixed connection；Fixed lid two sides are fixedly connected with the upper bracket, and fixed lid two sides are equipped with upper fixed lid slide opening；
Fixed base face one end is in concave arc shape, and preliminary roller groove in formation, the upper preliminary roller groove center is in groove-like, is formed
Pressure release sliding slot；The pressure relief plate is set in the pressure release sliding slot, and the pressure relief plate fixture block is set to the pressure relief plate two sides, often
A pressure relief plate fixture block side is fixedly connected with the pressure relief plate, is in integral structure, and the pressure relief plate two sides are caught in described
In upper fixed lid slide opening, realize that the pressure relief plate is slidably connected with fixed lid；The pressure release spring is set to described let out
Pressing plate upper surface two sides, the pressure release spring one end are fixedly connected with the pressure relief plate, the pressure release spring other end with it is described
Pressure release sliding slot bottom end is fixedly connected；The roller fixed plate is set to the pressure relief plate bottom surface both side, each roller fixed plate with
The pressure relief plate is vertically fixedly connected, and is in integral structure；The upper preliminary roller is set to the pressure relief plate bottom end, the upper preliminary roller
It is realized and is rotatablely connected by roller fixed plate described in bearing and two sides in both ends；The upper back roller is embedded to be set to fixed lid one
End, the upper back roller both ends are realized by bearing and fixed lid and are rotated；
The lower fixed lid two sides are fixedly connected with the lower bracket, the lower fixed hd top face and fixed base face paste
Close setting；Described lower fixed hd top face one end is in concave arc shape, forms lower preliminary roller groove, the lower preliminary roller be set to it is described it is lower before
In roller groove, rotation is realized by bearing and the lower fixed lid in the lower preliminary roller both ends；The lower back roller is embedded to be set to institute
Lower fixed hd top face one end is stated, the lower back roller both ends are realized by bearing and fixed lid and rotated；The crosswind chamber is set
The lower fixed hd top face two sides are placed in, are symmetrical set, the crosswind chamber is fixedly connected with the lower fixed cover board；Under described
Fixed lid center is in hollow form, forms venthole, the venthole is respectively arranged at the lower fixed lid two sides, each described logical
Stomata bottom end is connected to the lower fixed base end, and each venthole top is penetrated through with the crosswind chamber respectively.
2. a kind of nano fiber electrostatic spinning equipment according to claim 1, which is characterized in that the chassis rolls slot number
It is six, each chassis rolls slot is in centripetal setting, each cylindrical structure of chassis rolls slot, each chassis rolls
Slot is slightly larger than the chassis rolls size.
3. a kind of nano fiber electrostatic spinning equipment according to claim 1, which is characterized in that the pedestal convex block is in circle
Platform shape is in up-narrow and down-wide structure；The base boss bottom diameter is slightly larger than the tray cavity diameter, is covered in the bottom
Disk roller one end upper surface.
4. a kind of nano fiber electrostatic spinning equipment according to claim 1, which is characterized in that the vertical sliding block side is in
Inclined plane shape, the cross slider side take the form of inclined plane, and the inclined-plane of the vertical sliding block and the cross slider is bonded to each other setting.
5. a kind of nano fiber electrostatic spinning equipment according to claim 1, which is characterized in that the seal wire bucket quantity is
Three, each seal wire bucket presents narrow structure under width, and each seal wire bucket side wall is in arc-shaped.
6. a kind of nano fiber electrostatic spinning equipment according to claim 1, which is characterized in that every layer of baking zone block
The drying column quantity of upper setting is four, and the drying column is symmetrical set；Each drying column is narrow in the wide centre in both ends
Cylindrical-shaped structure.
7. a kind of nano fiber electrostatic spinning equipment according to claim 1, which is characterized in that each baking zone block
The willfully heat pipe quantity being arranged is three, and each willfully setting direction of heat pipe is consistent with the baking zone Block direction, often
A willfully heat pipe is set to the two sides of the drying column.
8. a kind of nano fiber electrostatic spinning equipment according to claim 1, which is characterized in that dry cabinet described in every side
The vertical heating tube quantity being arranged is three, and the position of each vertical heating tube and the position of the willfully heat pipe are adapted.
9. a kind of nano fiber electrostatic spinning equipment according to claim 1, which is characterized in that the pressure relief plate fixture block is cut
Face structure in the shape of an " I ", the recess width of pressure relief plate fixture block two sides and the wall thickness of fixed lid are adapted.
10. a kind of nano fiber electrostatic spinning equipment according to claim 1, which is characterized in that crosswind chamber one end
In dome arcuation, crosswind chamber top surface is in concave arc shape, and crosswind chamber one end is exported equipped with crosswind chamber, and the crosswind chamber goes out
Mouth fits in the lower back roller side.
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| CN201910341424.7A CN110106562B (en) | 2019-04-26 | 2019-04-26 | Nanofiber electrostatic spinning equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910341424.7A CN110106562B (en) | 2019-04-26 | 2019-04-26 | Nanofiber electrostatic spinning equipment |
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| CN110106562A true CN110106562A (en) | 2019-08-09 |
| CN110106562B CN110106562B (en) | 2021-07-30 |
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Cited By (2)
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| CN112430859A (en) * | 2020-11-20 | 2021-03-02 | 深圳市天元欣环保科技有限公司 | Electrostatic spraying device and method |
| CN114990708A (en) * | 2022-06-30 | 2022-09-02 | 北京化工大学 | Preparation device for nano carbon fiber precursor by differential electrostatic spinning of steam-assisted liquid film |
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| Publication number | Publication date |
|---|---|
| CN110106562B (en) | 2021-07-30 |
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