CN108796631B - The method that can exclude the electrostatic spinning of syringe needle blocking - Google Patents
The method that can exclude the electrostatic spinning of syringe needle blocking Download PDFInfo
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- CN108796631B CN108796631B CN201810666551.XA CN201810666551A CN108796631B CN 108796631 B CN108796631 B CN 108796631B CN 201810666551 A CN201810666551 A CN 201810666551A CN 108796631 B CN108796631 B CN 108796631B
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- syringe needle
- injection
- spinning
- electrostatic spinning
- steering engine
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- 238000010041 electrostatic spinning Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000000903 blocking effect Effects 0.000 title claims abstract description 18
- 238000009987 spinning Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims description 65
- 239000007924 injection Substances 0.000 claims description 65
- 239000000835 fiber Substances 0.000 claims description 26
- 239000002121 nanofiber Substances 0.000 claims description 21
- 230000033001 locomotion Effects 0.000 claims description 17
- 230000005684 electric field Effects 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 5
- 230000005686 electrostatic field Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001523 electrospinning Methods 0.000 description 13
- 238000012544 monitoring process Methods 0.000 description 11
- 239000000243 solution Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
-
- 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
-
- 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)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
This divisional application is related to a kind of method of electrostatic spinning that can exclude syringe needle blocking, belong to electrostatic spinning field, main points are: during electrostatic spinning, industrial camera acquires spinneret syringe needle status image, and transmit it to host computer, host computer receives image and compares, judge whether have spherical drop image to identify ejector pin head state in the industrial camera acquired image, when the blocking of spinning syringe needle, it controls liquid propelling pressure and excludes syringe needle blocking, and controller readjusts operating voltage and ambient temperature and humidity forms the working condition of a new balance, effect is to be able to detect and exclude to exclude syringe needle blocking.
Description
The present invention is application number 201710024659.4, applying date 2017-01-13, denomination of invention " electrospinning device,
The divisional application of spinning process and its application ".
Technical field
The invention belongs to electrostatic spinning field, it is related to a kind of electrospinning device and its control system and method, especially
Carry out injection apparatus used when electrostatic spinning.
Background technique
In recent years, with the rapid development of nano material technology, nanofiber technology have become fibre science forward position and
Research hotspot.The main method for preparing nanofiber at present has pulling method, template, self-assembly method and method of electrostatic spinning.Electrostatic
Spinning, that is, polymeric spray electrostatic stretch spin processes is a kind of important method for preparing superfine fibre.Method of electrostatic spinning is current
The method that uniquely can directly, continuously prepare polymer nanofiber is a kind of simple and flexible nanofiber processing side
Method, the core of this technology is that electrically charged Polymer Solution or solution is made to flow and deform in electrostatic field, then through solvent
Evaporation or melt are cooling and solidify, and then obtain fibrous material.There is equipment compared to electrostatic spinning technique for other technologies
Simply, cost is relatively low, strong operability, it is efficient the advantages that.As electrostatic spinning technique research enters Rapid development stage, Static Spinning
Test-type device conceptual phase is stepped into the research of silk device.Occur towards test-type electrostatic spinning apparatus used in laboratory,
Injection apparatus majority in existing electrostatic spinning apparatus be it is fixed, it is inconvenient to adjust, and the needs such as height of spray head are manually adjusted
It is whole, occur in experimentation syringe needle blocking etc. needs manually check, influence conventional efficient, lack corresponding real-time monitoring link with
And automatic adjustment system, influence the preparation efficiency of nanofiber.Therefore, designing and develop Multifunction electrostatic spinning device will be not
Carry out the developing important directions of electrostatic spinning technique.
During electrostatic spinning, the shape for changing nanofiber is generally required, it is past especially for the diameter of nanofiber
Toward needing to realize by changing electric field, this will increase accordingly circuit device or equipment, occupy in original crowded spinning
Portion space increases excessive cost.Such equipment, if it is desired to change fiber shape, be limited by space and cabling, often
It cannot realize that the flexible positions of various dimensions control.
Summary of the invention
To solve the above-mentioned problems, the present invention the following technical solutions are proposed, can change nanofiber shape and
It is able to achieve the control of position multidimensional:
A kind of electrospinning device, including electrostatic spinning injection apparatus, movement adjusting device, the movement adjusting device make
The injection syringe needle of electrostatic spinning injection apparatus moves in space coordinates；And the injection syringe needle of electrostatic spinning injection apparatus is by rudder
Machine support, steering engine are mobile in vertical direction with movement adjusting device.
The movement adjusting device, including X-axis lead screw guide rails, Y-axis lead screw guide rails and Z axis lead screw guide rails and each guide rail correspond to
Stepper motor, the Z axis lead screw guide rails along Y-axis lead screw guide rails slide, and Y-axis lead screw guide rails along X-axis lead screw guide rails slide.
The electrostatic spinning injection apparatus, including liquid propulsion device, injection syringe needle, injection needle support, the propulsion
Device includes a lead screw guide rails, propulsion block, syringe and clamping device in lead screw guide rails；Clamping device is one fixed
Block, and there is the groove of fixed syringe, the pushing ram of syringe, which is fixed on, to be promoted on block, and the propulsion block is the silk
Sliding block on thick stick guide rail, the syringe are connected to injection syringe needle by conduit, and injection syringe needle is mounted in injection needle support,
The injection needle support is connected on the steering engine, is driven and is swung by steering engine.
The syringe is multiple groups, the injection syringe needle hole with multiple accommodating injection syringe needles in the injection needle support.
The electrospinning device further includes collection device, is the drum-type fiber mainly by roller and motor form
Collection device, collection device are driven by motor to rotate, which connect same high voltage power supply with the injection syringe needle.
The electrospinning device further includes industrial camera and control device, and control device is mainly by host computer, exchange
Machine, PLC are communicated with industrial camera, and industrial camera transmits it to host computer for acquiring ejector pin head status image, upper
Machine receives image and compares, and judges whether have spherical drop image to identify ejector pin in the industrial camera acquired image
Head state；Interchanger is for the communication between host computer, man-machine interface, PLC；PLC is by controllor for step-by-step motor to X-axis, Y
Axis, Z axis step motor control are adjusted with the position to injection apparatus and reception device；The stepper motor of PLC control propulsion device
To control liquid fltting speed；The swing for the steering engine that PLC is installed on Z axis motion platform by interface circuit control.
A kind of electrospinning process, using above-mentioned electrospinning device to carry out electrostatic spinning.
A kind of electrospinning process, in the man-machine interface of control device carry out relevant parameter setting, with by PLC to each
Motor, steering engine are accordingly controlled, and PLC, to X-axis, Y-axis, Z axis step motor control, fills injection by controllor for step-by-step motor
It sets and is adjusted with the position of reception device, PLC controls the stepper motor of propulsion device to the control of liquid fltting speed, PLC
The swing for the steering engine being installed on Z axis motion platform by interface circuit control is swung so that spraying syringe needle with steering engine, high
The positive electric field of voltage source is connected on syringe needle, the swing of steering engine, and injection needle position is made to change, and electrostatic field shifts,
The form of spinning fibre changes, and steering engine is swung with the fixed cycle, and spraying formation one between syringe needle and pole plate has rule
The electric field of variation is restrained, under the action of the electric field of variation and electrostatic pull, the diameter of spinning fibre changes, to change nanometer
The pattern of fiber.
In spinning process, industrial camera acquires ejector pin head status image, and transmits it to host computer, and host computer receives
Image simultaneously compares, and judges whether have spherical drop image to identify ejector pin head in the industrial camera acquired image
State, when spinning syringe needle blocking when, control liquid propelling pressure exclude syringe needle blocking, and controller readjust operating voltage and
Ambient temperature and humidity forms the working condition of a new balance；PLC extends out analog module connection temperature and relative humidity to spinning
Silk environment information acquisition, and by relay to the action control of respective execution mechanisms with the monitoring and regulation to ambient condition.
A kind of steering engine changes the application of fiber morphology in electrostatic spinning.
The utility model has the advantages that by above scheme, inventors have found that the change for electric field, has found another direction, that is, use
Machinery is swung, and injection needle position is made to change, and electrostatic field shifts, so that the form of spinning fibre is made to change,
The circuit device for changing electric field can not increased, be greatly saved spinning inner space and cost, and overcome the limit in space
Spatial position mobile device and the device for the shape for changing nanofiber are integrated, multi-line were avoided to be added in the space by system,
So that position multidimensional changes can realize with the change of nanofiber shape in same equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electrospinning device of the present invention.
Fig. 2 is the structural block diagram of control device of the invention.
Wherein: 1. injection syringe needles, 2. steering engines, 3. injection needle supports, 4. lead screw guide rails, 5. propulsion blocks, 6. syringes,
7. clamping device, 8. conduits, 9. stepper motors, 10. rollers, 11. motors, 12. high voltage power supplies, 13. industrial cameras.
Specific embodiment
Embodiment 1: a kind of electrospinning device solves what nozzle position in existing electrospinning device needed to manually adjust
Drawback also further solves the drawbacks of spinning nozzle needs personal monitoring whether to block, as further effect: realizing
The automation and intelligence of electrostatic spinning process.Equipment mainly applies stepper motor, lead screw guide rails and steering engine to realize spray
The position of injection device and reception device is adjustable and head cartridge swings, and realizes the multi-faceted, polygonal of spinning nozzle
The adjustment of degree.And the monitoring of spray regime is realized by industrial camera, can effectively improve the quality of spinning fibre and is expired
The variform requirement of sufficient fiber.
Inventor has found that syringe needle steering engine is under the control of the controller with some cycles when by a large amount of property improved experiments
(empirical value general 6 seconds or so, frequency is related with specific solution) are swung.Formation one is regular between syringe needle and pole plate
The electric field of variation.Under the action of the electric field of variation and electrostatic pull, the diameter of spinning fibre changes.It is collected simultaneously on plate
Fiber distribution is more uniform, facilitates subsequent calcination.The positive electric field of high voltage power supply is connected on syringe needle, if steering engine one is swung, needle
Head position just changes, and electrostatic field just shifts, and the form of spinning fibre just changes.
Inventor's discovery can change the shape of fiber by changing electric field, but if explored on circuit direction, make
With the electrical devices for changing electric field, excessive space can be occupied, and many routes certainly will be accessed, so that the desired progress of the present invention is more
The idea of dimension position control can not achieve, and in order to overcome this defect, determine position control and fiber shape control in equipment
It is combined in structure.
For this purpose, a kind of following electrospinning device is proposed, mainly by electrostatic spinning injection apparatus, liquid propulsion device, receipts
Acquisition means, high voltage power supply, industrial camera and control device composition.Electrostatic spinning injection apparatus is by stepper motor and lead screw guide rails
The head cartridge rotating device that X, Y, Z three-axis moving device and the steering engine by being fixed on Z axis slide rail of composition are constituted；
Electrostatic spinning injection apparatus mainly realizes the adjust automatically that injection needle position is realized according to different process requirement, and is carrying out
Swinging for injection syringe needle is realized according to different parameter requests in spinning process, changes the pattern of nanofiber, Neng Gouyou
Effect control obtains fiber quality and shape；Liquid propulsion device is made of stepper motor, Precision Lead-Screw guide rail and syringe, real
Now spinning solution is steadily promoted according to setting speed, liquid propulsion device can install multiple injections equipped with solution simultaneously
Device is convenient for multichannel injection；The drum-type fiber collecting device that fiber collecting device is made of motor and roller, by adjusting
The rotation speed of roller can satisfy different fiber preparations and require；High voltage power supply provides high-voltage dc for electrostatic spinning,
Polymer solution under the action of electric field force jet stream and goes forward side by side one by main connection spinning nozzle and fiber collecting device, realization occur
Step refinement forms nanofiber, and high voltage power supply output voltage can be set in touch screen according to demand, uses with plc communication
RS485 communication mode；Industrial camera mainly realizes function for monitoring, when the blocking of spinning syringe needle, by controlling liquid propelling pressure
Syringe needle blockage problem is excluded, controller readjusts operating voltage and ambient temperature and humidity, to form the work of a balance
State.
The movement adjusting device, including X-axis lead screw guide rails, Y-axis lead screw guide rails and Z axis lead screw guide rails and each guide rail correspond to
Stepper motor, the Z axis lead screw guide rails along Y-axis lead screw guide rails slide, and Y-axis lead screw guide rails along X-axis lead screw guide rails slide.Institute
Z axis lead screw guide rails are stated to be installed on the sliding block of Y-axis lead screw guide rails, make Z axis lead screw guide rails with Y-axis lead screw guide rails sliding block sliding and
It is mobile in the Y-axis of space coordinates；The Y-axis lead screw guide rails are mounted on the sliding block of X-axis lead screw guide rails, make Y-axis lead screw guide rails
Mobile in the X-axis of space coordinates with the sliding block sliding of X-axis lead screw guide rails, the X-axis lead screw guide rails are at least two groups, to protect
Demonstrate,prove the stability and precision of the sliding of Y-axis lead screw guide rails.Movement adjusting device makes the injection syringe needle of electrostatic spinning injection apparatus in sky
Between move in coordinate system, i.e. injection syringe needle carries out three-dimensional motion.
Control system is mainly by groups such as host computer, man-machine interface (touch screen), interchanger, PLC, controlled device, sensors
At host computer is mainly realized and industrial camera communication, ejector pin head state is acquired by industrial camera, when syringe needle appearance blocking is existing
As when, syringe needle will appear spherical drop, after industrial camera collects image, be transmitted to host computer, in conjunction with image procossing knowledge, lead to
It crosses machine vision algorithm to handle image, accurate judgement spray head state, when blocking, since syringe needle is blocked up when being sprayed
Plug, can generate spherical drop, influence the output of fiber, and the design is transmitted to controller by host computer and ordered, and controller passes through
The thrust for controlling liquid propulsion device, which is realized, excludes blocking, while to readjust high-voltage power voltage, environment warm and humid for controller
The parameters such as degree guarantee that electrostatic spinning system is in the working condition of a balance.Man-machine interface (touch screen) mainly realizes stepping
Parameter setting, adjustment and motion control, high voltage power supply parameter setting, ambient temperature and humidity show and control when motor control
Function.Interchanger realizes host computer, man-machine interface, the communication between PLC；PLC is realized by controllor for step-by-step motor to X-axis, Y
Axis, Z axis step motor control complete the automatic adjustment of the position of injection apparatus and reception device, pass through control propulsion device step
Being precisely controlled for liquid fltting speed is realized into motor；It is installed on Z axis motion platform by interface circuit (24V/5V) completion
Steering engine control, realize swinging for head cartridge；The acquisition of limit signal is realized close to switch；PLC extends out analog quantity mould
Block connects acquisition of the Temperature Humidity Sensor realization to spinning environment information, and is moved by relay realization to respective execution mechanisms
It controls, realizes the monitoring and regulation to ambient condition.
When carrying out electrostatic spinning, first in the man-machine interface of control system carry out relevant parameter setting, mainly into
The setting of row kinematic parameter, propulsion device parameter setting, high voltage power supply parameter setting, environmental information parameter setting, reception device ginseng
Number setting etc..Kinematic parameter setting mainly movement velocity setting and the setting of steering engine rotation speed comprising tri- axis of X, Y, Z；It promotes
The main setting fltting speed of device parameter setting；High voltage power supply parameter setting realizes that different materials sets different high voltage power supplies
Parameter；Environmental information parameter setting mainly sets the temperature and humidity value of working environment, and reception device parameter setting is realized rolls when receiving
Cylinder rotation speed setting.After system completes all parameter settings, the positive and negative anodes of high voltage power supply are connected respectively to injection first
On the spinning syringe needle of device and the roller of spinning fibre collection device, polymerization is then installed in the syringe of jet propulsion unit
Object solution carries out detailed inspection to points for attention when spraying, then activation system, and system is according to the parameter being previously set
Adjust automatically work before completing every injection, system starts the injection work of spinning fibre, course of injection after meeting condition
In, polymer solution can move to spinning syringe needle under the impetus of liquid propulsion device, form " Taylor at injection syringe needle
The drop of cone " shape, drop occur jet stream under the electric field force effect of high voltage power supply and form nanofiber, stick on reception dress
It sets.In order to meet different preparation requirements, the injection syringe needle platform of injection apparatus can be required according to different technique, automatically
The position of injection syringe needle and reception device and the adjustment of distance are carried out, while spraying syringe needle to control under the control of steering engine
It swings, changes the pattern of nanofiber, ensure that the quality and form of nanofiber.Industrial camera carries out ejector pin first liquid drop prison
It surveys, when injection syringe needle blocks, corresponding image information is sent to by drop meeting glomeration shape drop, industrial camera
Position machine after host computer is by the discovery blocking of machine vision related algorithm, issues corresponding control information, controller is by changing liquid
The pressure of body propulsion device can timely remove syringe needle blocking, and the efficiency for preparing nanofiber is effectively guaranteed.
During carrying out electrostatic spinning, the distance between the injection syringe needle of existing electrospinning device and reception device and
Position substantially needs experimenter to be adjusted by hand, and during the experiment, process monitoring needs experimenter's real-time monitoring,
And electrostatic spinning injection apparatus of the invention and its control system, injection syringe needle can be carried out automatically according to the demand of user and connect
The adjustment of position and distance between receiving apparatus, meanwhile, injection needle support can swing as requested, Neng Gouyou
The pattern of the change nanofiber of effect, meanwhile, the injection needle support of the present apparatus can carry out the installation for more spraying syringe needle, be convenient for
Carry out multichannel injection.Since injection syringe needle influences the preparation quality of nanofiber, while the pendulum of syringe needle at a distance from reception device
The dynamic nanofiber convenient for preparing not similar shape pattern, improves the effect of spinning, has for the manufacture of nanofiber particularly significant
Meaning.Monitoring system is blocked by the syringe needle that industrial camera is constituted simultaneously, spinning nozzle state can be carried out for a long time
Comprehensive monitoring solves the prolonged fatigue problem of previous personal monitoring, avoids omitting.Meanwhile system can automatically into
The adjustment of row relevant parameter makes the experimentation of electrostatic spinning substantially carry out automation and intelligence.Meanwhile the device is grasped
The advantages that work is simple, convenient for safeguarding, is conducive to be widely popularized.
The preferable specific embodiment of the above, only the invention, but the protection scope of the invention is not
It is confined to this, anyone skilled in the art is in the technical scope that the invention discloses, according to the present invention
The technical solution of creation and its inventive concept are subject to equivalent substitution or change, should all cover the invention protection scope it
It is interior.
Claims (1)
1. the method that one kind can exclude the electrostatic spinning of syringe needle blocking, which is characterized in that in the man-machine interface of control device
The setting of relevant parameter is carried out, accordingly to be controlled by PLC each motor, steering engine, PLC is by controllor for step-by-step motor to X
Axis, Y-axis, Z axis step motor control, are adjusted the position of injection apparatus and reception device, and PLC controls the step of propulsion device
Into motor to control liquid fltting speed, the swing for the steering engine that PLC is installed on Z axis motion platform by interface circuit control
So that injection syringe needle is swung with steering engine, the positive electric field of high voltage power supply is connected on syringe needle, the swing of steering engine, makes to spray syringe needle
Position changes, and electrostatic field shifts, and the form of spinning fibre changes, and steering engine is swung with the fixed cycle, spray
Penetrate one regularly changing electric field of formation between syringe needle and pole plate, under the action of the electric field of variation and electrostatic pull, spinning
The diameter of fiber changes, and to change the pattern of nanofiber, during electrostatic spinning, industrial camera acquires spinneret syringe needle shape
State image, and transmit it to host computer, host computer receive image and simultaneously compare, judge be in the industrial camera acquired image
No to have spherical drop image to identify ejector pin head state, when the blocking of spinning syringe needle, control liquid propelling pressure excludes needle
Head blocking, and controller readjusts operating voltage and ambient temperature and humidity forms the working condition of a new balance；
The equipment of electrostatic spinning, including electrostatic spinning injection apparatus, movement adjusting device, the movement adjusting device make Static Spinning
The injection syringe needle (1) of silk injection apparatus moves in space coordinates；And the injection syringe needle of electrostatic spinning injection apparatus is by steering engine
(2) it supports, steering engine promotes dress in vertical direction movement, the electrostatic spinning injection apparatus, including liquid with movement adjusting device
It sets, spray syringe needle (1), injection needle support (3), the propulsion device includes a lead screw guide rails (4), is located at lead screw guide rails (4)
On propulsion block (5), syringe (6) and clamping device (7)；Clamping device (7) is a fixed stop, and has fixed injection
The groove of device (6), the pushing ram of syringe (6), which is fixed on, to be promoted on block (5), and the propulsion block (5) is the lead screw guide rails
(4) sliding block on, the syringe (6) are connected to injection syringe needle (1) by conduit (8), and injection syringe needle (1) is mounted on ejector pin
On head bracket (3), the injection needle support (3) is connected on the steering engine (2), is driven and is swung by steering engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810666551.XA CN108796631B (en) | 2017-01-13 | 2017-01-13 | The method that can exclude the electrostatic spinning of syringe needle blocking |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710024659.4A CN106757419B (en) | 2017-01-13 | 2017-01-13 | Electrospinning device, spinning process and its application |
| CN201810666551.XA CN108796631B (en) | 2017-01-13 | 2017-01-13 | The method that can exclude the electrostatic spinning of syringe needle blocking |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710024659.4A Division CN106757419B (en) | 2017-01-13 | 2017-01-13 | Electrospinning device, spinning process and its application |
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| Publication Number | Publication Date |
|---|---|
| CN108796631A CN108796631A (en) | 2018-11-13 |
| CN108796631B true CN108796631B (en) | 2019-11-15 |
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| CN201711357992.3A Expired - Fee Related CN107829157B (en) | 2017-01-13 | 2017-01-13 | A kind of electrospinning process |
| CN201710024659.4A Expired - Fee Related CN106757419B (en) | 2017-01-13 | 2017-01-13 | Electrospinning device, spinning process and its application |
| CN201810666551.XA Expired - Fee Related CN108796631B (en) | 2017-01-13 | 2017-01-13 | The method that can exclude the electrostatic spinning of syringe needle blocking |
| CN201810666554.3A Expired - Fee Related CN108754635B (en) | 2017-01-13 | 2017-01-13 | A kind of electrospinning device and method |
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| CN201710024659.4A Expired - Fee Related CN106757419B (en) | 2017-01-13 | 2017-01-13 | Electrospinning device, spinning process and its application |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018234863A2 (en) * | 2017-06-23 | 2018-12-27 | Avectas Limited | Hot melt electrospinning |
| CN107402222A (en) * | 2017-09-07 | 2017-11-28 | 苏州艾乐蒙特机电科技有限公司 | A kind of spinning equipment the end of a thread scanning software |
| CN108914223B (en) * | 2018-09-05 | 2021-06-04 | 东华大学 | Electrostatic spinning phase compensation lapping control system |
| NL2021681B1 (en) * | 2018-09-21 | 2020-05-07 | Innovative Mechanical Engineering Tech B V | Electrospinning method and apparatus |
| CN109234919A (en) * | 2018-10-24 | 2019-01-18 | 南京捷纳思新材料有限公司 | A kind of gas blowout microfluidic device being used to prepare nanofiber and technique |
| CN109371478B (en) * | 2018-10-26 | 2021-06-08 | 杭州萧元纺纱有限公司 | 3D stacked electrospinning fiber spraying method for experiment and application |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108796631A (en) | 2018-11-13 |
| CN107829157B (en) | 2019-10-08 |
| CN108754635B (en) | 2019-11-12 |
| CN106757419B (en) | 2018-10-16 |
| CN106757419A (en) | 2017-05-31 |
| CN107829157A (en) | 2018-03-23 |
| CN108754635A (en) | 2018-11-06 |
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