CN106245312A - Normal atmosphere low temperature plasma continuous tow arrangement in fibre process and processing method - Google Patents
Normal atmosphere low temperature plasma continuous tow arrangement in fibre process and processing method Download PDFInfo
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- CN106245312A CN106245312A CN201610765813.9A CN201610765813A CN106245312A CN 106245312 A CN106245312 A CN 106245312A CN 201610765813 A CN201610765813 A CN 201610765813A CN 106245312 A CN106245312 A CN 106245312A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/02—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
- D06M10/025—Corona discharge or low temperature plasma
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- Plasma & Fusion (AREA)
- Textile Engineering (AREA)
- Plasma Technology (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a kind of normal atmosphere low temperature plasma continuous tow arrangement in fibre process and processing method, described processing equipment includes low temperature plasma generating means, discharging device and retracting device, it is characterized in that: the charging aperture side of described low temperature plasma generating means and discharging opening side are correspondingly provided with the auxiliary guide wheel of some interlaced arrangement, the bunch fiber transmitted from discharging device direction walks around the auxiliary guide wheel of described interlaced arrangement successively, make bunch fiber move in circles Multiple through then out plasma producing apparatus region of discharge after, it is transmitted to retracting device again；Described auxiliary guide wheel is metal guide wheel, by conducting medium ground connection.Present device reasonable in design, can run in atmospheric air, and operating cost is low, treatment effeciency is high, and easy and simple to handle, safe and reliable, size and technique that equipment processing region according to the concrete size of handling member and treatment effect requirement, can be adjusted flexibly are arranged simultaneously.
Description
Technical field
The present invention relates to surface treatment technology of material, be specially a kind of normal atmosphere low temperature plasma continuous tow fiber
Processing equipment and processing method.
Background technology
Carbon fiber or macromolecular fibre are the new materials of a kind of excellent performance, but the most surface treated carbon fiber or
Macromolecular fibre smooth surface, shows hydrophobicity, poor with the interface cohesion of high polymer, causes the intensity of composite not
The superiority of height, carbon fiber or macromolecular fibre can not be fully used.To carbon fiber or macromolecular fibre in domestic industry
The traditional method that surface processes is in the acid solution with certain electrolyte concentration, under the conditions of uniform temperature, fine to carbon
Dimension or polymer fiber material carry out the surface oxidation treatment of a period of time, but this processing method exists complex operation, intermittently
Sex work and the serious defect of industrial pollution.
Plasma surface treatment technology is a kind of new surface treatment technology of material, is generally used for Treatment of Carbon or height
The method of molecular fiber includes two kinds, and one of which is jetting type, the most at one atm, uses nitrogen as surface and processes
Medium, the jetting type plasma produced with spray gun carries out plasma bombardment to the fiber in motion, improves the surface energy of material,
Compared with traditional material processing mode, the method has cleanliness without any pollution, easy to operate, the advantage of sustainability work, but
There is also 1 simultaneously) processing area is little, it is more difficult to accomplish surrounding overall treatment；2) material is charged, and safety has hidden danger；3) gas
Bombardment makes fibre bundle deficiency such as loose grade；Another kind is generation plasma in vacuum, bunch fiber does surface and processes, but the party
Method equipment volume is huge, and price and cost is high, it is impossible to quickly finish process online.
Summary of the invention
The technical purpose of the present invention is the shortcoming existed for the existing equipment producing low temperature plasma, it is provided that one
It is continuous that the kind low temperature plasma that Uniform Discharge produces under normal atmosphere carries out industrialization to continuous print bunch fiber class material
The equipment of online treatment and processing method, its technical scheme is:
A kind of normal atmosphere low temperature plasma continuous tow arrangement in fibre process, including waiting low-temperature ion body generating means, putting
Material device and retracting device, it is characterised in that: the charging aperture side of described low temperature plasma generating means and discharging opening side
Being correspondingly provided with the auxiliary guide wheel of some interlaced arrangement, the bunch fiber transmitted from discharging device direction walks around described staggered cloth successively
The auxiliary guide wheel put so that bunch fiber move in circles Multiple through then out plasma producing apparatus region of discharge after, then be transmitted to
Retracting device；Described auxiliary guide wheel is metal guide wheel, by conducting medium ground connection.
On the basis of such scheme, improve further or preferably scheme also include:
Described low temperature plasma generating means includes wind-collecting cover and two the parallel lows being arranged in wind-collecting cover
Electron discharge electrode, bunch fiber passes between two sparking electrodes, and the left and right sides of described wind-collecting cover is provided with charging aperture and discharging
Mouthful, the rear side of wind-collecting cover is provided with the air outlet being connected with exhausting system, and the cover plate on front side of wind-collecting cover is in the position of alignment sparking electrode
Install air inlet so that air intake is concentrated and blowed to electrode.
In wind-collecting cover, the upper and lower of described two sparking electrodes is respectively equipped with a baffle plate, it is to avoid the air-flow band of above-below direction
Movable wire line is too close to sparking electrode.
Above, " up and down ", " left and right ", " front and back " used for the ease of illustrating scheme is the relative ginseng between three
According to, non-absolute orientation, according to the change of installation position on equipment of plasma producing apparatus wind-collecting cover, its absolute orientation can be sent out
Raw respective change.
Described plasma producing apparatus is provided with Spark gap adjustment mechanism, and described Spark gap adjustment mechanism includes arranging
In the removable electrode mounting seat at one sparking electrode two ends, described electrode mounting seat is by regulation bolt and described collection wind
Cover connects, and screws regulation bolt, this sparking electrode to away from or move in parallel near the direction of another sparking electrode.
Described sparking electrode is corundum medium or the square-shaped electrode on quartz medium covering surface, the described regulation bolt of strip
Be symmetrically arranged on two with two auxiliary adjustment bolts for adjustment.
The two ends of described sparking electrode are fixed in electrode mounting seat, and are stuck in the limited impression of limited block, described limit
Position block is fixed in described electrode mounting seat.
Described sparking electrode includes outside corundum or quartz rectangular tube and the sky being arranged in corundum or quartz rectangular tube
Heart copper pipe, is filled with metal and gold in the perimetrical lumen between inwall and the hollow copper tubing outer wall of described corundum or quartz rectangular tube
Belonging to the mixed-powder of oxide, the two ends of described hollow copper tubing are connected with ventilating system, for the heat radiation within sparking electrode.
The a length of of described sparking electrode is not more than 250mm, and the discharge range of the adjustable interval of two sparking electrodes is 0
～20mm.
Described plasma producing apparatus is provided with difference output high-frequency and high-voltage power supply, two sparking electrodes respectively with described difference
The outfan of point output high-frequency and high-voltage power supply connects, and the power output end voltage connecting two sparking electrodes is equal, opposite in phase, makes
The voltage obtained between two sparking electrodes is two differential voltage absolute value sums, the twice of the most every road voltage, and at two
The centre position of sparking electrode, the vector sum of two differential voltages is zero.
Described bunch fiber, through region of discharge, is positioned at the centre position of two electrodes, the electricity in sparking electrode centre position
It is positioned at earth potential close or equal, is so processing conductive material, during such as carbon fiber, making the induced voltage on material near minimum
Even zero.
A kind of processing method for low temperature plasma filament materials processing equipment described above, it is characterised in that include with
Lower step:
Two rows guide wheel mounting rod it is respectively equipped with in low temperature plasma generating means charging aperture side and discharging opening side, and
Every package includes more than one guide wheel mounting rod, and on each guide wheel mounting rod, string has plural auxiliary guide wheel, is positioned at same
Auxiliary guide wheel on row's guide wheel mounting rod is walking to expect interlaced arrangement on direction, and upper row's guide wheel mounting rod is located close to described wind-collecting cover
Charging aperture or the position of discharging opening, lower row's guide wheel mounting rod is positioned at the position below described wind-collecting cover；
Bunch fiber is released from discharging device, comes low generating means charging aperture, from described charging aperture side
Walk around on the one auxiliary guide wheel of upper row, enter from described charging aperture, after low generating means discharging opening passes, then
Walk around successively on the one of discharging opening side row's auxiliary guide wheel, discharging opening side once arrange below auxiliary guide wheel, wind-collecting cover, charging aperture
Row's auxiliary guide wheel on auxiliary guide wheel and charging aperture side one is once arranged in side, returns to low generating means charging aperture
Position, and each auxiliary guide wheel is bypassed quantity less than once, by staggered auxiliary guide wheel, makes bunch fiber move in circles
After Multiple through then out region of discharge, then pass at retracting device.
Beneficial effect:
1) in normal atmosphere low temperature plasma continuous tow arrangement in fibre process of the present invention and processing method, pending silk
Bundle fiber is between two sparking electrodes so that bunch fiber surrounding obtains same Low Temperature Plasma Treating.By dislocation
The auxiliary guide wheel of arrangement, makes bunch fiber Multiple through then out region of discharge in a blowing and coiling process, makes low-temperature plasma
Body generating means is not on the premise of electrode extends, and region of discharge processes the length multiplication of material, it is to avoid long electrode is continuing
Micro-strain is easily produced because of temperature so that the uneven and feelings of the silk that easily quivers when region of discharge tow is long of discharging during work
Condition.Make the guide wheel ground connection with bunch fiber sliding contact simultaneously, make material ground connection not charged.The design of present device structure is closed
Reason, operating cost is low, easy and simple to handle, and safe and reliable.
2) in further conceptual design, low temperature plasma generating means region of discharge will outward by the way of convulsion
Portion's air sucks wind-collecting cover by the air inlet on front side of wind-collecting cover and concentration blows to electrode, and radiating efficiency is high, and air inlet can be same
Time be used as observation window.The design of described baffle plate can reduce the air-flow impact on silk thread, it is to avoid silk thread is because inhaling too close to electrode
It is attached on electrode.
3) in further conceptual design, by as the corundum of electrode or the quartz inwall of rectangular tube and hollow copper tubing
Filler metal and the mixed-powder of metal-oxide in perimetrical lumen between outer wall, carried out when electrode produces low temperature plasma
After electric discharge, metal powder in the electrode part that temperature is too high, form homogeneous metal film at corundum or quartzy square inside pipe wall,
Temperature on electrode is equalized, and electric discharge is uniformly.
4) in further conceptual design, low temperature plasma generating means uses differential feed, under normal atmosphere
By differential feed output high-frequency and high-voltage excitation drive electrode, the electrode etc. covered such as square corundum or quartz medium, produce
Uniform Discharge, uniform treatment bunch fiber shape material, if processing metal or half seal wire strand material, such as carbon fiber, by
The induced voltage being on the centre position of two sparking electrodes, metal or half seal wire strand material in material is zero.Even if
Surrounding objects or personnel touch and also will not produce danger because there being induction charging..
5) present invention uses above technical scheme compared with prior art, has that easy and simple to handle, controllability is strong, processing cost
Low advantage, can be adjusted flexibly the chi of equipment processing region according to the book size of process test specimen and treatment effect requirement simultaneously
Very little and technique is arranged, and processes in atmospheric air, and processing cost is cheap, efficiency is high.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of low temperature plasma generating means differential feed dielectric barrier discharging structure；
Fig. 2 is the main TV structure schematic diagram of the present invention；
Fig. 3 is the perspective view of one embodiment of the invention；
Fig. 4 is the structural representation of sparking electrode；
Fig. 5 is the structural representation of low temperature plasma generating means.
In upper figure, 1 difference output high-frequency and high-voltage power supply, 2 sparking electrodes, 3 carbon fibers or macromolecular fibre bundle, 4 region of discharges
Territory, 5 auxiliary guide wheels, 6 retracting devices, 7 discharging devices, 8 screw thread mouths, 9 air inlets, 10 gas outlets, 11 regulation bolts, 12 electrode peaces
Dress seat, 13 limited blocks, 14 wind-collecting covers, 15 baffle plates, 16 charging apertures and discharging opening.
Detailed description of the invention
In order to be further elucidated with technical scheme, with specific embodiment, the present invention is done into one below in conjunction with the accompanying drawings
The introduction of step.
In the present embodiment as a example by Treatment of Carbon or macromolecular fibre bundle 3, a kind of air as shown in Figure 1 to Figure 3 is normal
Force down isothermal plasma continuous tow arrangement in fibre process, including casing, low temperature plasma generating means, discharging device 7, volume
The building blocks such as receiving apparatus 6, tension adjustment mechanism, guide wheel.
Described low temperature plasma generating means is that differential high frequency high-voltage feedback power dielectric barrier discharge plasma fills
Putting, be provided with difference output high-frequency and high-voltage power supply 1, described low temperature plasma generating means is provided with wind-collecting cover 14 and is arranged on collection
Two sparking electrodes 2 up and down in fan housing 14, two sparking electrodes 2 are parallel to each other, respectively with described difference output high-frequency and high-voltage
The outfan of power supply 1 connects, and the voltage of the power output end connecting two sparking electrodes 2 is equal, opposite in phase, therefore two sparking electrodes
When 2 centre positions form zero potential face, described carbon fiber or macromolecular fibre bundle 3 through region of discharge, should control in institute as far as possible
State the position in zero potential face.
Described sparking electrode 2 is the square-shaped electrode of strip, and described sparking electrode 2, with corundum as block media, is provided with outside
Corundum rectangular tube and the hollow copper tubing being arranged in corundum rectangular tube, the inwall of described corundum rectangular tube and hollow copper tubing outer wall it
Between perimetrical lumen in be filled with the mixed-powder of metal and metal-oxide, such as aluminium powder and the mixture of oxide powder thereof
Deng, the two ends (i.e. electrode inner chamber air inlet 9 and gas outlet 10) of described hollow copper tubing are connected with ventilating system.
The left and right sides of described wind-collecting cover 14 is provided with charging aperture and discharging opening 16, and the rear side of wind-collecting cover is provided with and exhausting system
The air outlet connected, the cover plate (not shown) on front side of wind-collecting cover is provided with and sparking electrode 2 shape in the position of alignment sparking electrode 2
The elongated air inlet adapted to.In wind-collecting cover, the upper and lower of two sparking electrodes 2 is respectively equipped with the baffle plate that an insulant makes
15。
The charging aperture side of described low temperature plasma generating means and discharging opening side are equipped with two rows totally four guide wheels
Mounting rod, every mounting rod is fixed with two auxiliary guide wheels 5, and the auxiliary guide wheel 5 of same row is staggered front to back at horizontal direction, on
Four mounting rods of row are positioned at same level height with the gap 16 of the wind-collecting cover left and right sides, and lower row's mounting rod is positioned at wind-collecting cover 14
Lower section.Carbon fiber or macromolecular fibre bundle 3 are released from discharging device 7, through some guide posts, assist guide wheel 5 from upper row's one
On walk around, come the position of low temperature plasma generating means charging aperture, from low temperature plasma generating means charging aperture enter,
After its discharging opening passes, assist the lower section of guide wheel and described wind-collecting cover 14 to walk around from corresponding lower row, return to plasma and send out
Generating apparatus charging aperture.Moved in circles four times by staggered auxiliary guide wheel 5, carbon fiber or macromolecular fibre bundle 3 and pass through region of discharge
Behind territory 4, walk around guide post and pass to the position of retracting device 6.In the present embodiment, described auxiliary guide wheel 5 or other be arranged on guiding
Guide wheel on bar all uses metal guide wheel, and described metal guide wheel passes through conducting medium ground connection, carbon fiber or macromolecular fibre bundle 3 from
Limited impression in the middle of guide wheel slips over, with guide wheel sliding contact so that carbon fiber or macromolecular fibre bundle 3 ground connection are not charged.
Described discharging device 7 is provided with material tension guiding mechanism between plasma producing apparatus, makes carbon fiber or height
Molecular fiber bundle 3 remains some tension in processing procedure, does not trembles.
Described low temperature plasma generating means is provided with Spark gap adjustment mechanism, and the two ends of described sparking electrode 2 are fixed
In the electrode mounting seat 12 that insulant is made, it is preferred to use politef, sparking electrode 2 two ends above are passed through
Removable electrode mounting seat is fixed, the top of described wind-collecting cover 14 to the position of electrode mounting seat being provided with screw thread mouth 8,
This electrode mounting seat is connected with the upper cover plate of described wind-collecting cover 14 by regulation bolt 11, screws regulation bolt 11, putting of top
Electricity electrode can to away from or move near the direction of lower section sparking electrode, change the height in region of discharge 4 gap, adapt to certain model
Enclose interior different material specification.Sparking electrode 2 two ends are provided with limited block 13, and described limited block 13 is fixed on electrode mounting seat 12
On, sparking electrode 2 two ends are stuck in the square limited impression of limited block 13, it is to avoid electrode incline, the two of described regulation bolt 11
Side is also arranged with two auxiliary adjustment bolts for auxiliary adjustment electrode balance, to ensure that sparking electrode 2 is in when working
Level.
Wind-collecting cover 14 and the sparking electrode 2 of the sub-generating means of described low are arranged on equipment box upper outside,
The power pack of the sub-generating means of described low, exhausting system, ventilating system, discharging device 7 and the electricity of retracting device 6
Machine is partially installed in equipment box.In equipment running process, exhausting system works, and makes the air of outside from wind-collecting cover 14 protecgulum
Plate air inlet enters, and concentrates and blows to electrode, and steam is discharged from the air outlet of electrode rear side, can make ventilating operation simultaneously,
Electrode inner chamber is passed through compressed gas, from internal cooling sparking electrode 2, ensures that electrode is normally transported in continuous print production process
OK, the plasma nonuniformity produced between electrode will be caused to affect the situation for the treatment of effect because of high temperature deformation.
In the present embodiment, the length of described sparking electrode 2 is not more than 250mm, the adjustable interval of two sparking electrodes
Discharge range is 0～20mm, and from plasma producing apparatus charging aperture auxiliary guide wheel, the distance to discharging opening auxiliary guide wheel also should
The shortest, easily produce the silk that quivers when silk thread is long.In the present embodiment, using two sparking electrodes as an electrode group, needing
In the case of Yaoing, the increase organizing series, parallel of can advancing, in the case of power is sufficiently large, electrode group quantity can more
Being 1～hundreds of group.
The processing method of above-mentioned low temperature plasma filament materials processing equipment, comprises the following steps:
Two rows guide wheel mounting rod it is respectively equipped with in low temperature plasma generating means charging aperture side and discharging opening side, and
Every package includes plural guide wheel mounting rod, and on each guide wheel mounting rod, string has plural auxiliary guide wheel 5, is positioned at same
Auxiliary guide wheel 5 on row's guide wheel mounting rod is walking to expect interlaced arrangement before and after on direction, and upper row's guide wheel mounting rod is located close to described
Wind-collecting cover 14 charging aperture or the position of discharging opening 16, lower row's guide wheel mounting rod is positioned at the position below described wind-collecting cover 14.
Equipment running process is as follows:
Step one, diameter according to bunch fiber, adjust the spacing of two discharge of plasma in low temperature electrodes；
Step 2, bunch fiber is released from discharging device 7 successively, through some guide posts, come low and occur
Device charging aperture, walks around on an auxiliary guide wheel 5 of row from described charging aperture side, enters from described charging aperture, from low temperature etc.
After in vitro sub-generating means discharging opening passes, then walk around row's auxiliary guide wheel 5, discharging opening side one on the one of discharging opening side successively
Lower row assists below guide wheel 5, wind-collecting cover 14, charging aperture side is once arranged row's auxiliary on auxiliary guide wheel 5 and charging aperture side one and led
Wheel 5, returns to the position of low generating means charging aperture, and each auxiliary guide wheel 5 is bypassed quantity and is less than once,
Make the bunch fiber section in region of discharge be not in contact with each other mutually, by staggered auxiliary guide wheel 5, make bunch fiber move in circles repeatedly
After region of discharge, then pass at retracting device 6；
Step 3, unlatching equipment total power switch, open low temperature plasma generating means power supply, is arranged by operational and controlled key button and puts
Material device, retracting device rotating speed, folding stop the parameters such as roller response time, open equipment activate switch；
Step 4, motor output power drive discharging device, retracting device to rotate, discharge of plasma in low temperature discharging regions；
Step 5, pressing stop button, equipment quits work, and in equipment running process, the ozone of generation and heat energy are through metal collection
Fan housing is discharged to outdoor.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, the present invention
Claimed scope is defined by appending claims, description and equivalent thereof.
Claims (9)
1. a normal atmosphere low temperature plasma continuous tow arrangement in fibre process, including low temperature plasma generating means,
Discharging device (7) and retracting device (6), it is characterised in that:
Charging aperture side and the discharging opening side of described low temperature plasma generating means are correspondingly provided with the auxiliary of some interlaced arrangement
The assistant director of a film or play takes turns (5), and the bunch fiber transmitted from discharging device (7) direction walks around the auxiliary guide wheel (5) of described interlaced arrangement successively, makes
Bunch fiber move in circles Multiple through then out low temperature plasma generating means region of discharge (4) after, then be transmitted to retracting device；
Described auxiliary guide wheel (5) is metal guide wheel, by conducting medium ground connection；
Described low temperature plasma generating means includes wind-collecting cover and two the parallel low-temperature plasmas being arranged in wind-collecting cover
Body sparking electrode (2), bunch fiber passes the region of discharge (4) between two sparking electrodes (2), the left and right of described wind-collecting cover
Two side cover plates are provided with described charging aperture and discharging opening (16), and the rear side of wind-collecting cover is provided with the air outlet being connected with exhausting system, collection
Cover plate on front side of fan housing is provided with air inlet in the position of alignment sparking electrode (2)；
In wind-collecting cover, the upper and lower of two sparking electrodes (2) is respectively equipped with a baffle plate (15).
A kind of normal atmosphere low temperature plasma continuous tow arrangement in fibre process the most according to claim 1, its feature
Being: described low temperature plasma generating means is provided with Spark gap adjustment mechanism, described Spark gap adjustment mechanism includes setting
Putting in the removable electrode mounting seat (12) at one sparking electrode two ends, described electrode mounting seat (12) is by regulation bolt
(11) be connected with described wind-collecting cover (14), screw regulation bolt (11), this sparking electrode to away from or near another sparking electrode
Direction move in parallel.
A kind of normal atmosphere low temperature plasma continuous tow arrangement in fibre process the most according to claim 2, its feature
It is: described sparking electrode (2) is square corundum medium or the electrode on quartz medium covering surface, the described regulation bolt of strip
Be symmetrically arranged on two with two for the auxiliary adjustment bolt regulating electrode level.
A kind of normal atmosphere low temperature plasma continuous tow arrangement in fibre process the most according to claim 1, its feature
It is: the two ends of described sparking electrode (2) are fixed in electrode mounting seat (12), and are stuck in the limited impression of limited block (13)
In, in the fixing corresponding electrode mounting seat (12) of described limited block (13).
A kind of normal atmosphere low temperature plasma continuous tow arrangement in fibre process the most according to claim 1, its feature
It is: described sparking electrode (2) includes outside corundum or quartz rectangular tube and the sky being arranged in corundum or quartz rectangular tube
Heart copper pipe, is filled with metal and gold in the perimetrical lumen between inwall and the hollow copper tubing outer wall of described corundum or quartz rectangular tube
Belonging to the mixed-powder of oxide, the two ends of described hollow copper tubing are connected with ventilating system.
A kind of normal atmosphere low temperature plasma continuous tow arrangement in fibre process the most according to claim 1, its feature
Be: the length of described sparking electrode (2) is not more than 250mm, the discharge range of the adjustable interval of two sparking electrodes be 0～
20mm。
A kind of normal atmosphere low temperature plasma continuous tow arrangement in fibre process the most according to claim 1, its feature
It is: described low temperature plasma generating means is provided with difference output high-frequency and high-voltage power supply (1), and two sparking electrodes (2) are respectively
It is connected with the outfan of described difference output high-frequency and high-voltage power supply (1), connects the power output end voltage phase of two sparking electrodes (2)
Deng, opposite in phase.
A kind of normal atmosphere low temperature plasma continuous tow arrangement in fibre process the most according to claim 7, its feature
It is: described bunch fiber, when region of discharge (4), is positioned at the centre position of two sparking electrodes (2).
9. the normal atmosphere low temperature plasma continuous tow fiber treatment being used for as according to any one of claim 1-8
The processing method of equipment, it is characterised in that comprise the following steps:
Two rows guide wheel mounting rod it is respectively equipped with in low temperature plasma generating means charging aperture side and discharging opening side, and
Every package includes more than one guide wheel mounting rod, and on each guide wheel mounting rod, string has plural auxiliary guide wheel, is positioned at same
Auxiliary guide wheel on row's guide wheel mounting rod is walking to expect interlaced arrangement on direction, and upper row's guide wheel mounting rod is located close to described wind-collecting cover
Charging aperture or the position of discharging opening, lower row's guide wheel mounting rod is positioned at the position below described wind-collecting cover；
Bunch fiber is released from discharging device, comes low generating means charging aperture, from described charging aperture side
Walk around on the one auxiliary guide wheel of upper row, enter from described charging aperture, after low generating means discharging opening passes, then
Walk around successively on the one of discharging opening side row's auxiliary guide wheel, discharging opening side once arrange below auxiliary guide wheel, wind-collecting cover, charging aperture
Row's auxiliary guide wheel on auxiliary guide wheel and charging aperture side one is once arranged in side, returns to low generating means charging aperture
Position, and each auxiliary guide wheel is bypassed quantity less than once, by staggered auxiliary guide wheel, makes bunch fiber move in circles
After Multiple through then out region of discharge, then pass at retracting device.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761067A (en) * | 2019-10-30 | 2020-02-07 | 中国人民解放军空军工程大学 | Carbon fiber surface continuous treatment method and device based on normal-pressure DBD discharge |
| CN113896040A (en) * | 2021-10-29 | 2022-01-07 | 盐城工学院 | Device and method for corona treatment of yarn |
| CN118007408A (en) * | 2024-04-08 | 2024-05-10 | 盐城蓉宇家纺有限公司 | Textile fabric processing equipment based on low-temperature plasma technology |
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| CN103057133A (en) * | 2011-10-19 | 2013-04-24 | 苏州市奥普斯等离子体科技有限公司 | Treatment method and device for modification plasma on a high polymer material surface |
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