CN108642585A - Combination machine is led in a kind of spinning of FDY filament - Google Patents
Combination machine is led in a kind of spinning of FDY filament Download PDFInfo
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- CN108642585A CN108642585A CN201810499692.7A CN201810499692A CN108642585A CN 108642585 A CN108642585 A CN 108642585A CN 201810499692 A CN201810499692 A CN 201810499692A CN 108642585 A CN108642585 A CN 108642585A
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- 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
- 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
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
-
- 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
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
- D01D5/092—Cooling filaments, threads or the like, leaving the spinnerettes in shafts or chimneys
-
- 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
- D01D5/12—Stretch-spinning methods
- D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a kind of spinnings of FDY filament to lead combination machine, include pressurizing unit, melt pipe system, metering pump, device for spinning, cooling device, path component, oiling device, seal wire drafting system and the winding device set gradually by production technology, cooling device includes annealer component, monomer suction component and cross air blasting cooling-part, annealer members are located at the wire outlet end of device for spinning between device for spinning and cross air blasting cooling-part；Annealer component includes delay chilling air compartment and slow cooling heater, and slow cooling heater heating delays cool down air compartment；Monomer suction members are in the wire inlet end of cross air blasting cooling-part；The wire outlet end of cross air blasting cooling-part and path members.By the way that monomer pumping device is arranged, monomer is aspirated using high-pressure water jet, overcomes monomer crystallization in existing apparatus to be adhered on spinneret and cross air blasting exhaust vent, spinning condition is caused to deteriorate, break end increased defect, shortens the production cycle, improves spinning quality.
Description
Technical field
The application belongs to spinning mechanical equipment technical field, and in particular to combination machine is led in a kind of spinning of FDY filament.
Background technology
FDY (FULLY DRAWN YARN), introduces stretching action in spinning process, and can get has high-orientation in
Etc. crystallinity undrawn yarn, therefore also known as fully drawn yarn.Conventional has terylene (polyester fiber) and polyamide fibre (also referred to as nylon, polyamides
Amine) fully drawn yarn, belong to chemical-fibres filaments.The smooth softness of FDY fabric hand feels, is often used in weaving silk-like fabric,
Have been widely used in terms of clothes and home textile.
The wear-resisting property of nylon fabric occupies first of each kind fabric, much higher times of fabrics more other than similar product, therefore,
Its durability is splendid, it is not only the optimal selection of down jackets, anorak dress material, and often with other fiber blends or intertexture,
To improve the intensity and fastness of fabric.Existing FDY filament spinning leads combination machine in production chinlon material (polyamide 6, polyamide
66, polyamide 1010, polyamide 1212 etc.) FDY filament when there is a problem of that broken end is more, influences product quality.
Invention content
In order to solve the above technical problems, the present invention provides a kind of spinnings of FDY filament to lead combination machine, for producing polyamide
When FDY filament, the broken end problem of Fypro in spinning process can be significantly improved.
Technical solution is used by realizing the object of the invention, and combination machine is led in a kind of spinning of FDY filament, including presses production technology
The pressurizing unit that sets gradually, metering pump, device for spinning, cooling device, path component, oiling device, is led melt pipe system
Filament drafting device and winding device；
The cooling device includes annealer component, monomer suction component and cross air blasting cooling-part, wherein：
The annealer members are located at described between the device for spinning and the cross air blasting cooling-part
The wire outlet end of device for spinning；The annealer component includes delay chilling air compartment and slow cooling heater, and the slow cooling heater adds
The heat delay chilling air compartment；
The monomer suction members in the wire inlet end of the cross air blasting cooling-part, and with the annealer component
Wire outlet end it is opposite；
The wire outlet end of the cross air blasting cooling-part and the path members.
Preferably, the pressurizing unit includes extruder and measurement head, and the measurement head is installed on going out for the extruder
At mouthful；It is provided with temperature sensor and pressure sensor in the measurement head；Pre-filtering is equipped in the inner cavity of the measurement head to fill
It sets.
Preferably, the device for spinning includes manifold and filament spinning component, and the filament spinning component is installed on the manifold
In；
The melt canal being connected with the filament spinning component, the melt canal and the melt are equipped in the manifold
Pipe-line system is connected to, and the melt canal is equipped with melt pressure measuring point.
Preferably, melt cooling valve is installed on the melt canal；
Refrigerant passage is equipped in the manifold, the refrigerant passage is connected to melt cooling valve.
Preferably, the tube wall of the melt pipe system is jacket structured；
Heat medium passage is equipped in the manifold, in the heat medium passage and jacket structured chuck gap
Circulation has heating agent；
The heat medium passage is equipped with heat medium temperature measuring point.
Preferably, the manifold is externally provided with insulation cover, the melt pipe system, the manifold and the annealer
Component is wrapped in the insulation cover.
Preferably, the monomer suction component includes suction tube, injection apparatus and injection adsorption zone；
The suction tube is set to the wire inlet end of the cross air blasting cooling-part, the suction intake of the suction tube with it is described
The wire outlet end of annealer component is opposite, suction outlet is connected to the injection adsorption zone；
The injection apparatus is installed in the injection adsorption zone, and mounting height is exported higher than the suction；The spray
Injection device includes high-pressure water pipe, valve body and spool, and the high-pressure water pipe is connected to the valve body, and the spool is rotatably mounted
In the valve body.
Preferably, the suction intake of the suction tube is the cavity that width successively decreases, and spraying heating dress is equipped in the cavity
It sets；
The spraying heating device includes injection spray pipe, wherein circulation has hot steam, 1 or more is offered on the injection spray pipe
Atomizing nozzle.
Preferably, inside the cross air blasting cooling-part include the air duct being connected and cooling air compartment, the cooling air compartment
Positioned at the wire outlet end of the annealer component, the air duct exports the cooling wind vertical with tow, described in the cooling wind entrance
Cooling air compartment；
The air duct is equipped with volume damper, filter and wind fairing successively from air inlet to air outlet；
The wind fairing is installed on along the direction for being parallel to tow in the cross air blasting cooling-part, the wind rectification
Device includes the orifice plate of sequence setting, cellular board and 1 layer or more metal mesh；
The hole in the hole of the orifice plate without leave cross air blasting cooling-part wire inlet end to wire outlet end be segmented reduce.
Preferably, it is provided with pre- Network device between the oiling device and the seal wire drafting system；
The seal wire drafting system includes the steering guide wire means being sequentially arranged, traction roller, the first counter extensioin roller, second
Counter extensioin roller and guide roller；
The first counter extensioin roller coordinates angle adjustable hot-rolling using fixed hot-rolling；
The second counter extensioin roller coordinates angle adjustable hot-rolling using angle adjustable hot-rolling.
Compared with prior art, combination machine, including pressurizing unit, melt pipe system are led in FDY filament spinning provided by the invention
System, metering pump, device for spinning, cooling device, path component, oiling device, seal wire drafting system and winding device；Squeeze dress
It sets, melt pipe system, metering pump and device for spinning sequential communication, feed stock chip is melt into melt, and spinneret；Cooling device
With path component sequential communication, the fiber after cooling and solidifying is exported；The fiber is led after oiling device oils dewing by seal wire
Stretch device drawing-off steering, last rolled device winding is to get to FDY filament.
In above-mentioned production stage, broken end exists mainly in cooling and solidifying step.The study found that every polyamide material,
Namely nylon material can all generate monomer, this is property specific to polyamide chemistry molecular material.Polyamide raw materials are sliced
In contain a certain amount of monomer and oligomer, these monomers and oligomer pass through high temperature ring in above-mentioned melting and spinneret step
Border is escaped with melt from the spinneret orifice of device for spinning in gaseous form.Then in above-mentioned cooling and solidifying step, by side-blown
The cooling effect of wind and environment temperature can crystallize the exhaust vent of the spinneret for being adhered to device for spinning and cross air blasting cooling-part
On, cause spinning condition to deteriorate, so that broken end increases.
For this purpose, the problem of structural improvement spinning break of the present invention by improving cooling device.In the side being routinely arranged
Annealer component and monomer suction component be set before quenching component, the annealer members in device for spinning with it is side-blown
Between air cooling component, and positioned at the wire outlet end of device for spinning, annealer component plays delay chilling, still to spun filament
With heating effect, monomer and oligomer will not crystallize in annealer component, and spinning dress is solved by the way that annealer component is arranged
Monomer crystallisation problems on the spinneret set.The monomer suction members are in the wire inlet end of cross air blasting cooling-part, due to list
Body and oligomer can just crystallize under cooling effect, therefore monomer suction component can be in gaseous monomer and oligomer approaching side
It is drawn it out before quenching component, solves the monomer crystallisation problems on the exhaust vent of cross air blasting cooling-part.
It is improved by above structure, FDY filament spinning provided by the invention leads combination machine and passes through the wire outlet end in device for spinning
Annealer component is set, the monomer crystallisation problems on the spinneret of device for spinning are solved；By cross air blasting cooling-part into
Monomer suction component is arranged in silk end, is drawn it out before gaseous monomer and oligomer approaching side quenching component, solves
Monomer crystallisation problems on the exhaust vent of cross air blasting cooling-part.To realize in entire spinning process without breakage phenomena, improve
FDY filament quality shortens the FDY filament production cycle.
Description of the drawings
Fig. 1 is that FDY filament provided by the invention spins the front view for leading combination machine；
Fig. 2 is that FDY filament provided by the invention spins the side view for leading combination machine；
Reference sign：1- extruders；2- measurement heads；3- melt pipe systems；4- manifolds；5- metering pumps；6- is spun
Silk component；7- annealer components；8- monomer suction components；9- cross air blasting cooling-parts；The paths 10- component；11- oiling devices；
The pre- Network devices of 12-；13- turns to guide wire means；14- traction rollers；15- the first counter extensioin rollers；16- the second counter extensioin rollers；17- is led
To roller；18- winding devices；
Fig. 3 is the external structure schematic diagram of device for spinning；
Fig. 4 is the internal structure schematic diagram of device for spinning；
Reference sign：4- manifolds, the melt canals 4a-, 4b- insulation covers, 4c- melt pressure measuring points, 4d- heating agents are logical
Road, 4e- flanges, 4f- heat medium temperature measuring points；5- metering pumps；6- filament spinning components；7- annealer components；
Fig. 5 is the structure chart of metering pump；
Reference sign：5- metering pumps, 5a- motors, 5b- retarders, 5c- flanged plates, 5d- transmission shafts, 5e- shaft couplings
Device, 5f- star couplings, 5g- safety pins, 5h- pump shaft connectors；
Fig. 6 is the front view of annealer component；
Fig. 7 is the vertical view of annealer component；
Reference sign：7- annealer components, 7a- connecting plates, the upper thermal insulation boards of 7b-, 7c- heating plates are heat-insulated under 7d-
Plate, 7e- pedestals, 7f- delay chilling air compartments, 7g- heat channel, 7h- heating tubes, 7i- circular holes；
Fig. 8 is the front view of monomer suction component；
Fig. 9 is the vertical view of monomer suction component；
Reference sign：8- monomer suction components, 8a- suction tubes, 8b- injection apparatus, 8c- spray adsorption zone, 8d- chambers
Body, 8e- injection spray pipes, 8f- high-pressure water pipes, 8g- valve bodies, 8h- spools；
Figure 10 is the structural schematic diagram of cross air blasting cooling-part；
Reference sign：9- cross air blasting cooling-parts, the air ducts 9a-, 9b- cool down air compartment, 9c- volume dampers, 9d- mistakes
Filter, 9e- wind fairings, 9f- deflectors, 9g- air-conditioning systems.
Specific implementation mode
In order to make the application the technical staff in the technical field be more clearly understood that the application, below in conjunction with the accompanying drawings,
Technical scheme is described in detail by specific embodiment.
Referring to Fig. 1 and Fig. 2, combination machine is led in a kind of FDY filament spinning, include the pressurizing unit set gradually by production technology,
Melt pipe system 3, metering pump 5, device for spinning, cooling device, path component 10, oiling device 11, seal wire drafting system and
Winding device 18.Wherein, cooling device includes annealer component 7, monomer suction component 8 and cross air blasting cooling-part 9, annealer
Component 7 is communicated between device for spinning and cross air blasting cooling-part 9, and positioned at the wire outlet end of device for spinning；Annealer component 7
Including delay chilling air compartment 7f and slow cooling heater, slow cooling heater heating delays cool down air compartment 7f；Monomer suction component 8 is connected to
In the wire inlet end of cross air blasting cooling-part 9；The wire outlet end of cross air blasting cooling-part 9 is connected to path component 10.
In the present embodiment, FDY filament spinning leads combination machine for spinning polyamide 56FDY long filaments.Currently on the market
Polyamide almost all is produced by petrochemistry method.But it is high with energy increasingly depleted and oil price, it is more next
More people have turned one's attention to biochemical field.Petroleum law is substituted with bioanalysis, polyamide industry is become sustainable
Develop industry.Polyamide 56 (nylon 56) is a kind of novel nylon material, and 1, the 5- pentanediamines of synthesizing polyamides 56 can pass through life
Object engineering is transformed by lysine, the nylon that the nylon that this new method produces is produced relative to traditional petroleum,
Performance, the influence to environment, cost etc. are more competitive.So the industrialized production of polyamide 56 is to Green Chemistry field
Development with field of new materials is of great significance.56 fiber of polyamide has conventional nylon fiber such as nylon 6, nylon 66 fiber
The advantages of, intensity is high, and wearability is good, good spinnability.The fusing point of 56 fiber of polyamide is 250 DEG C or so, glass transition temperature
About 55 DEG C of degree, tensile strength and heat resistance are high, in addition to the flexibility similar with nylon 6 fiber, also have high inhale concurrently and put
Moist and contact coldness.The intensity of its fiber is 1~2 times higher than cotton, 4~5 times higher than wool, is 3 times of viscose rayon.It can
For the comfortable hosiery of spring and summer and soft, the warm interior clothing of autumn and winter.
Although polyamide 56 has the advantages that so many, but this is unfavorable there are gum deposit is easy in spinning process
Characteristic, thus while being spinned using conventional apparatus for melt spinning, there is spinning quality and performance is unstable asks
Topic, it is difficult to carry out industrialized production.And FDY filament spinning provided by the present application leads combination machine and then can be used for spinning polyamide 56FDY
Long filament.By production technology sequence, the concrete structure that each building block of combination machine is led in FDY filament spinning is as follows：
Referring to Fig. 1 and Fig. 2, pressurizing unit includes extruder 1 and measurement head 2, which specifically uses screw extruder
(specification：), screw extruder uses horizontal, L/D=30, due to spinning polyamide 56 therefore uses and squeezes out
Amount increases the screw extruder of 20% big L/D ratio.
Screw extruder 1 is by alternating current generator, retarder, screw rod, sleeve, heating and temperature control system dragging speed regulating control system
System composition.Slice enters from screw feed mouth in extruder 1, and under each area's heating of screw rod and screw rod rotary squeezing, solid is cut
Piece, which is melted, is squeezed into melt, and establishes certain pressure in head and injected for 5 fair current of metering pump.By 240 DEG C~280 DEG C
6 heating zones of screw extruder, the melt that melt extruded obtains, which enters, sequentially enters measurement head 2.
Referring to Fig. 1 and Fig. 2, measurement head 2 is installed on the exit of extruder 1, be provided in measurement head 2 temperature sensor and
Pressure sensor can measure the online pressure and temperature parameter of 56 melt of polyamide.Pre-filtering is equipped in the inner cavity of measurement head 2
Device, pre-filtrating equipment specifically use pre-filtering ring, and pre-filtering is carried out to the material of larger particles.2 pressure of measurement head is set
10Mpa, temperature set 265 DEG C~275 DEG C, and melt sequentially enters melt pipe system 3.
Referring to Fig. 1 and Fig. 2, melt pipe system 3 is communicated between measurement head 2 and device for spinning, by flange arrangement with
Measurement head 2 is connected with device for spinning.Melt pipe system 3 is used in the melt to device for spinning of transporting molten, inner wall of the pipe
It is required that bright and clean, junction prevents material stock from degrading without dead angle, eliminates stagnation point and dead point, ensures melt to each spinning part
Residence time, temperature, shearing and pressure are evenly distributed consistent.
It is provided with static mixer in melt pipe system 3, melt can be made fully to be homogenized mixing, with the equal residence time
It is transported to 5 entrance of metering pump of each spinning part with pressure drop, makes 5 inlet pressure of melt quality and metering pump at each position
Unanimously, to the precision for ensureing metering and good fiber number.The tube wall of melt pipe system 3 be it is jacket structured, it is jacket structured
Circulation has heating agent in chuck gap, by heating agent to 3 heating and thermal insulation of melt pipe system.3 temperature of melt pipe system sets 260 DEG C
~270 DEG C, melt sequentially enters device for spinning.
Referring to Fig. 1 and Fig. 2, device for spinning includes manifold 4 and filament spinning component 6, and filament spinning component 6 is installed in manifold 4,
Manifold 4 is 2/case in the present embodiment, and position is away from 1750mm.Manifold 4 is upper dress formula high-pressure self-sealing rectangular module, composite module
Formula is detachable, and manifold 4 eliminates conventional arrangement of melt pipe fitting, is all combined using detachable melt pipeline modular,
It is connected by flange 4e between pipeline and pipeline and channel, both improves rheological characteristic, reduce the residence time, improve heat
Effect, but can regular dismounting calcining, eliminate internal block.
Manifold 4 is designed as double-layer structure, is provided with heat medium passage 4d, equally circulating in heat medium passage has heating agent, spins
Silk case 4 is kept the temperature by heating medium for heating, and temperature-controlled precision ± 1 DEG C, heat medium passage is equipped with heat medium temperature measuring point 4e, so as to accurate temperature controlling.
Manifold 4 is externally provided with the insulation cover 4b that charges are done by heat-insulating material, melt pipe system 3, manifold 4 and annealer component 7
Three components with heat effect are wrapped in insulation cover 4b.
Referring to Fig. 4, it is equipped with the melt canal 4a being connected with filament spinning component 5 in manifold 4, is flowed by melt pipe system 3
The melt entered is divided into two-way in manifold 4, by symmetrically arranged melt canal 4a, ensures melt with the equal residence time
It is transported to each spinning part, melt canal 4a inner walls require bright and clean polishing, and junction prevents material stock from degrading without dead angle.Respectively
It is equipped with melt pressure measuring point 4c on the 4a of melt canal, to measure the melt pressure for flowing into spinning part, judges each spinning part
Melt pressure whether change in spinning process.In addition it is mounted on melt cooling valve on each melt canal 4a, is spinning
Refrigerant passage is equipped in silk case 4, refrigerant passage is connected to melt cooling valve, is reached using refrigerant (generally using compressed air) cooling
To prevent in channel melt flows to replace the purpose of metering pump 5.Melt canal 4a temperature sets 268 DEG C~275 DEG C, melt
Sequentially enter metering pump 5.
Referring to Fig. 1 and Fig. 2, metering pump 5 is installed in manifold 4, specification 6* (2.4~3.2) cc/rev, motor 5a power
1.0kw, quantity are determined according to spinneret number.
Referring to Fig. 5, metering pump use vertical overhead mounting means, from top to bottom successively include motor 5a, retarder 5b,
Flanged plate 5c, transmission shaft 5d, shaft coupling 5e, star coupling 5f, safety pin 5g and pump shaft connector 5h.Because metering pump requires to have
High-accuracy metering accuracy, transmission shaft 5d are by permanent magnet synchronous motor 5a direct connection cycloidal pin teeth retarders 5b drivings, become frequency modulation
Speed, each pump are independently driven, and transmission shaft 5d can stretch, and transmission shaft 5d is equipped with universal coupling and safety pin 5g protections
Device.The effect of metering pump is that melt is continuously accurately-supplied to filament spinning component 6 using high pressure for spinning.Melt successively into
Enter filament spinning component 6.
Referring to Fig. 1 and Fig. 2, filament spinning component 6 is installed in manifold 4, and 6 structure design of filament spinning component is lower dress cupuliform knot
Structure, 6 size of filament spinning component areSpinneret is the hole of 24 holes~72, molten polyamide 56 by vertical feed opening, uniformly into
Enter spinneret, it is ensured that the spun filament tow that spinneret sprays is uniform, improves the spinnability of spun filament tow and the uniformity of tow.
Spun filament sequentially enters annealer component 7.
Referring to Fig. 1 and Fig. 2, annealer component 7 is communicated between device for spinning and cross air blasting cooling-part 9, and is located at
The wire outlet end of device for spinning, the specially lower section of spinneret, annealer component 7 include that delay chilling air compartment 7f and slow cooling are heated
Device spins the short fibre of 56 fiber of polyamide, and due to uniform inside and outside the structural requirement of as-spun fibre, while polyamide 56 is molten in order to prevent
The unexpected cooling of body, causes entwining for macromolecular key, influences the intensity of finished silk, and delay but cold-zone is arranged under spinneret, delays
Cold heater heating delays cool down air compartment 7f, and design slow cooling heater plays delay chilling, keeps 56 melt of polyamide temporary
Retain in 230 DEG C~260 DEG C of hot-airs and is unlikely to rapid cooling for a period of time.
Referring to Fig. 6, the concrete structure of annealer component 7 is to set gradually connecting plate 7a from top to bottom, upper thermal insulation board 7b, add
In hot plate 7c, lower thermal insulation board 7d and pedestal 7e, connecting plate 7a, upper thermal insulation board 7b, heating plate 7c, lower thermal insulation board 7d and pedestal 7e
Heart hollow out forms vertical section trapezoidal delay chilling air compartment 7f at a right angle.It is set around delay chilling air compartment 7f in heating plate
It is equipped with heating channel 7g, connects heating tube 7h outside heating channel 7g, the constant flow heating agent in heating channel 7g forms slow cooling heating
Device.
Referring to Fig. 7, the horizontal cross-section of delay chilling air compartment 7f is multiple series windings and the circular hole 7i of connection, circular hole number and spinning
6 total numbers of component are identical, and in the present embodiment, 3 spinnerets are arranged in each spinning part, and 6 Wire outlet head number of entire filament spinning component is
6.Spun filament after slow cooling passes through monomer suction component 8, approaching side quenching component 9 successively.
Referring to Fig. 1 and Fig. 2, monomer suction component 8 is similarly disposed at below spinneret, is communicated in cross air blasting cooling-part
9 wire inlet end is drawn it out before gaseous monomer and oligomer approaching side quenching component 9.
Referring to Fig. 8, monomer suction component 8 includes suction tube 8a, injection apparatus 8b and injection adsorption zone 8c.Suction tube 8a is set
It is placed in the wire inlet end of cross air blasting cooling-part 9, suction intake is opposite with the wire outlet end of annealer component 7, suction exports and spray
Penetrate adsorption zone 8c connections.
Referring to Fig. 9, the suction intake of suction tube 8a is the cavity 8d that width successively decreases, width maximum (opening) with it is side-blown
Air cooling component 9 connects and is interconnected, and the two is wide, in the width direction that the wire inlet end of cross air blasting cooling-part 9 is complete
Portion covers.It is equipped with monomer heating apparatus in cavity 8d, electric heater unit or spraying heating device can be used, to ensure that monomer will not
Crystallisation by cooling blocks pump orifice, and monomer heating apparatus includes spray using spraying heating device, spraying heating device in the present embodiment
Mist pipe 8e uniformly opens up 1 or more atomizing nozzle, the hot steam self-spray mouth of flowing wherein circulation has hot steam on injection spray pipe 8e
Middle ejection is sufficiently mixed with gaseous monomer and oligomer, and gaseous monomer and oligomer fully and are evenly heated, gas is prevented
The monomer and oligomer of state crystallize.
Referring to Fig. 8, injection apparatus 8b is installed in injection adsorption zone 8c, and mounting height is exported higher than suction.Injection dress
It includes high-pressure water pipe 8f, valve body 8g and spool 8h to set 8b, and high-pressure water pipe 8f is connected to valve body 8g, and spool 8h is rotatably installed on
In valve body 8g, the aquaporin of downward spiral is provided in spool 8h, the water sprayed in high-pressure water pipe 8f washes away spool 8h, flows through valve
The spiral aquaporin of core 8h so that spool 8h rotates automatically, and the spool 8h of rotation generates a turning moment to water so that flow is revolved
Turn to spray and enter injection adsorption zone 8c, the process is similar with windmill rotary principle, rotates the flow of ejection in injection adsorption zone 8c
Middle formation vortex, generates pressure difference, by the gaseous monomer and oligomer sucking injection adsorption zone 8c in suction tube 8a, by flow
Absorption is taken out of.Can also by suction tube 8a install exhaust fan formed negative pressure, by suction tube 8a gaseous monomer and
In oligomer sucking injection adsorption zone 8c.Tow sequentially enters side-blown air-cooled after 8 draw gaseous monomer of monomer suction component
But component 9.
Referring to Fig. 1 and Fig. 2, cross air blasting cooling-part 9 is in 4 lower part of manifold, the present embodiment, cross air blasting cooling end
Part 9 uses blowing area for the cross air blasting of width 1420mm* long 1600mm, and air quantity is larger, main air duct 9a pressure 800Pa, wind-warm syndrome
It is normally controlled in ± 1 DEG C of (21 DEG C~23 DEG C), wind speed irregularity≤± 9%, relative humidity 85 ± 5%, wind speed 0.5m/s~
0.9m/s。
Referring to Figure 10,9 inside of cross air blasting cooling-part includes the air duct 9a being connected and cooling air compartment 9b, cooling air compartment 9b
Positioned at the wire outlet end of annealer component 7, stable, clean cooling wind, air duct 9a outputs are provided from air-conditioning system 9g to air duct 9a
The cooling wind vertical with tow, cooling wind enter cooling air compartment 9b.Air duct 9a is equipped with air quantity tune successively from air inlet to air outlet
It saves valve 9c, filter 9d and wind fairing 9e, filter 9d uses drawer type mounting means, it can be with when needing to clean or replace
It directly extracts out, filter 9d is installed perpendicular to tow (in the horizontal direction), and cooling wind passes through filter 9d from bottom to top.
The wherein side side wall of air duct 9a is the deflector 9f being obliquely installed, and deflector 9f is located above filter 9d, with
Angle between filter 9d is acute angle, and filtered cooling wind meets change of the wind after deflector 9f, blows to wind fairing 9e.
Strand goes out after spinneret the monofilament for becoming to mould shape by melt stream in a short period of time, and structure changes,
This variation is influenced very big by speed, the uniformity of the air stream on cross air blasting top.The edges wind fairing 9e are parallel to tow
Direction (vertical direction) is installed in cross air blasting cooling-part 9, equally uses drawer type mounting means, when needing to clean or replace
It can directly extract out.Wind fairing 9e includes the orifice plate of sequence setting, cellular board and 1 layer or more metal mesh, the hole of orifice plate
The wire inlet end of cross air blasting cooling-part 9 is segmented to wire outlet end and reduces without leave in hole, and in the present embodiment, which divides 3 sections from top to bottom
Reduce, i.e. the stage casings epimere aperture ＞ aperture ＞ hypomeres aperture, to obtain good wind speed, i.e., in the transverse direction of cooling air compartment 9b
Stable and consistent, it is in the right direction, and VELOCITY DISTRIBUTION is reasonable in cooling air compartment 9b short transverses, ensures the uniform solidification of tow
Forming.The tow of solidified forming sequentially enters path component 10.
Referring to Fig. 1 and Fig. 2, path component 10 is mounted on 9 lower section of cross air blasting cooling-part, is connected to cooling air compartment 9b.It is poly-
56 fiber of amide passes through in path component 10, can avoid the interference of ambient temperature and wind direction, reduces 56 tow of polyamide
Swing.Tow sequentially enters oiling device 11.
Referring to Fig. 1 and Fig. 2, oiling device 11 is oiled using double oil tankers, 56 filament of biomass polyamide of cooling and solidifying
Beam carries out the dewing that oils by face-to-face double oil tankers, increases the cohesive force of fiber, improve the antistatic property of fiber, reduce fine
Dimension and the break-in power between equipment, fiber and fiber, improve the aft-loaded airfoil performance of filament fiber.Tow after oiling sequentially enters
Pre- Network device 12.
Referring to Fig. 1 and Fig. 2, the effect of pre- Network device 12 is to play to be turned into well to fiber oil agent in spinning
With, 20% finish can be saved, spinning oil is uniformly distributed, and is improved draft process stability and speed, is reduced friction, drop
Low lousiness and broken end, while further stablizing the tension for spinning silk in journey, make only to entwine between silk but without nexus, enhance between silk
Coherent.Tow sequentially enters seal wire drafting system.
Referring to Fig. 1 and Fig. 2, seal wire drafting system includes the steering guide wire means 13 of sequence setting, traction roller 14, first
Counter extensioin roller 15, the second counter extensioin roller 16 and guide roller 17.
Tow, which enters, turns to guide wire means 13, and the Silk Road is changed to 0 ° -45 ° -90 ° by existing racing, enters back into traction
Roller 14.
Tow winds~2 circle of 1 circle on traction roller 14, and speed 1100m/min, no heating, tow is in traction roller
It is sent to the first counter extensioin roller 15 after being wound on 14.
First counter extensioin roller 15Using fixed hot-rolling+angle adjustable hot-rolling, hot-rolling case surface is mirror
Face chromium, tow wind~6.5 circle of 5.5 circle on the roll surface of the first counter extensioin roller 15, and the heating temperature of the first counter extensioin roller 15 is
95 DEG C, it is 1150m/min to spin speed, and tow reaches the second counter extensioin roller 16 after being wound on the first counter extensioin roller 15.
Second counter extensioin roller 16Using angle adjustable hot-rolling+angle adjustable hot-rolling, hot-rolling case surface
For ceramics, tow winds~7.5 circle of 6.5 circle, the heating temperature of the second counter extensioin roller 16 on the roll surface of the second counter extensioin roller 16
It it is 130 DEG C, it is 2450m/min to spin speed, and tow is sent to guide roller 17 after being wound on the second counter extensioin roller 16.
Guide roller 17 uses fixed guide roller 17Case surface is ceramics, and tow is wound on guide roller 17
~1.5 circle of 0.5 circle, no heating, speed 2460m/min, tow are sent to winding device 18 after being wound on guide roller 17.
Winding device 18 uses BWA55 series full automatic winding heads, completes winding to spin speed 2400m/min, obtains performance
50D~200D polyamide 56FDY long filaments of excellent (finished silk intensity is high, uniformity is good).
By above-described embodiment, the invention has the advantages that advantage：
1) combination machine is led in FDY filament spinning provided by the invention, by the way that monomer pumping device is arranged, is taken out using high-pressure water jet
Monomer is inhaled, overcomes monomer crystallization in existing apparatus to be adhered on spinneret and cross air blasting exhaust vent, causes spinning condition to deteriorate, break
Increased defect shortens the production cycle, improves spinning quality.
2) combination machine is led in FDY filament spinning provided by the invention, is filled equipped with spraying heating at the pump orifice of monomer pumping device
It sets, the hot steam of flowing can be sufficiently mixed with gaseous monomer and oligomer, and gaseous monomer and oligomer is fully and uniform
Heating, with ensure monomer will not crystallisation by cooling block pump orifice, ensure the suction effect of monomer.
3) combination machine is led in FDY filament spinning provided by the invention, and the screw rod for being increased by 20% big L/D ratio using extrusion capacity is squeezed
Press, the screw slenderness ratio of screw extruder and conventional difference；
Melt pipe system, device for spinning are all made of removably installation, and it is stifled that melt splicing occurs in pipeline or channel
It can be dismantled when plug, cement is cleared up by calcining or other means；
The wind fairing of cross air blasting cooling-part includes orifice plate, cellular board and the multiple layer metal net of sequence setting, orifice plate
The wire inlet end of cross air blasting cooling-part is segmented to wire outlet end and reduces without leave the hole in hole, with the aperture of existing wind fairing and
Arrangement form is different, and so as to obtain good wind speed, i.e., the stable and consistent in the transverse direction of cooling air compartment is in the right direction,
And VELOCITY DISTRIBUTION is reasonable in cooling air compartment short transverse, ensures the uniform solidified forming of tow；
Due to above-mentioned many improvement, the unfavorable characteristic that combination machine can overcome polyamide 56 easily cementing is led in FDY filament spinning,
Produce the better polyamide 56FDY long filaments of more environmentally friendly and anti-flammability.
Although the preferred embodiment of the application has been described, one of ordinary skilled in the art once knows substantially
Creative concept, then additional changes and modifications may be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out the application essence of the various modification and variations without departing from the application
God and range.In this way, if these modifications and variations of the application belong to the range of the application claim and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (10)
1. combination machine is led in a kind of spinning of FDY filament, include by pressurizing unit that production technology is set gradually, melt pipe system, based on
Measure pump, device for spinning, cooling device, path component, oiling device, seal wire drafting system and winding device, it is characterised in that：
The cooling device includes annealer component, monomer suction component and cross air blasting cooling-part, wherein：
The annealer members are located at the spinning between the device for spinning and the cross air blasting cooling-part
The wire outlet end of device；The annealer component includes delay chilling air compartment and slow cooling heater, and the slow cooling heater heats institute
State delay chilling air compartment；
The monomer suction members go out in the wire inlet end of the cross air blasting cooling-part, and with the annealer component
Silk end is opposite；
The wire outlet end of the cross air blasting cooling-part and the path members.
2. combination machine is led in FDY filament spinning as described in claim 1, it is characterised in that：The pressurizing unit include extruder and
Measurement head, the measurement head are installed on the exit of the extruder；It is provided with temperature sensor and pressure in the measurement head
Sensor；Pre-filtrating equipment is equipped in the inner cavity of the measurement head.
3. combination machine is led in FDY filament spinning as described in claim 1, it is characterised in that：The device for spinning include manifold and
Filament spinning component, the filament spinning component are installed in the manifold；
The melt canal being connected with the filament spinning component, the melt canal and the melt pipe are equipped in the manifold
System connectivity, the melt canal are equipped with melt pressure measuring point.
4. combination machine is led in FDY filament spinning as claimed in claim 3, it is characterised in that：Melt is installed on the melt canal
Cooling valve；
Refrigerant passage is equipped in the manifold, the refrigerant passage is connected to melt cooling valve.
5. combination machine is led in FDY filament spinning as claimed in claim 3, it is characterised in that：The tube wall of the melt pipe system is
It is jacket structured；
It is equipped with heat medium passage in the manifold, circulates in the heat medium passage and jacket structured chuck gap
There is heating agent；
The heat medium passage is equipped with heat medium temperature measuring point.
6. combination machine is led in FDY filament spinning as claimed in claim 3, it is characterised in that：The manifold is externally provided with insulation cover, institute
Melt pipe system, the manifold and the annealer component is stated to be wrapped in the insulation cover.
7. combination machine is led in FDY filament spinning as described in claim 1, it is characterised in that：The monomer suction component includes suction
Pipe, injection apparatus and injection adsorption zone；
The suction tube is set to the wire inlet end of the cross air blasting cooling-part, the suction intake of the suction tube and the slow cooling
The wire outlet end of device component is opposite, suction outlet is connected to the injection adsorption zone；
The injection apparatus is installed in the injection adsorption zone, and mounting height is exported higher than the suction；The injection dress
It sets including high-pressure water pipe, valve body and spool, the high-pressure water pipe is connected to the valve body, and the spool is rotatably installed on institute
It states in valve body.
8. combination machine is led in FDY filament spinning as claimed in claim 7, it is characterised in that：The suction intake of the suction tube is width
The cavity to successively decrease is spent, spraying heating device is equipped in the cavity；
The spraying heating device includes injection spray pipe, wherein circulation has hot steam, 1 or more is offered on the injection spray pipe and is sprayed
Mouthful.
9. combination machine is led in FDY filament spinning as described in claim 1, it is characterised in that：Packet inside the cross air blasting cooling-part
The air duct being connected and cooling air compartment are included, the cooling air compartment is located at the wire outlet end of the annealer component, the air duct output
The cooling wind vertical with tow, the cooling wind enter the cooling air compartment；
The air duct is equipped with volume damper, filter and wind fairing successively from air inlet to air outlet；
The wind fairing is installed on along the direction for being parallel to tow in the cross air blasting cooling-part, the wind fairing
Orifice plate, cellular board and 1 layer including sequence setting or more metal mesh；
The hole in the hole of the orifice plate without leave cross air blasting cooling-part wire inlet end to wire outlet end be segmented reduce.
10. combination machine is led in FDY filament spinning as described in claim 1, it is characterised in that：The oiling device is led with the seal wire
It stretches and is provided with pre- Network device between device；
The seal wire drafting system include sequence setting steering guide wire means, traction roller, the first counter extensioin roller, second pair lead
Stretch roller and guide roller；
The first counter extensioin roller coordinates angle adjustable hot-rolling using fixed hot-rolling；
The second counter extensioin roller coordinates angle adjustable hot-rolling using angle adjustable hot-rolling.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810499692.7A CN108642585B (en) | 2018-05-23 | 2018-05-23 | FDY filament spinning and drawing combination machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810499692.7A CN108642585B (en) | 2018-05-23 | 2018-05-23 | FDY filament spinning and drawing combination machine |
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| CN108642585B CN108642585B (en) | 2021-03-02 |
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| CN111304758A (en) * | 2020-02-25 | 2020-06-19 | 长乐恒申合纤科技有限公司 | Method for producing fine denier hot melt nylon-6 FDY product |
| CN111793839A (en) * | 2020-06-30 | 2020-10-20 | 浙江海利环保科技股份有限公司 | Method for delaying filament bundle cooling spinning of multi-F fine denier regenerated polyester filament |
| CN114892287A (en) * | 2022-06-10 | 2022-08-12 | 浙江锦盛控股集团有限公司 | Production method and processing equipment of super-soft super-fine denier chinlon FDY (fully drawn yarn) porous yarn |
| CN116732623A (en) * | 2023-06-19 | 2023-09-12 | 桐昆集团浙江恒通化纤有限公司 | Moisture-absorbing sweat-releasing polyester fiber and preparation method thereof |
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| CN108642585B (en) | 2021-03-02 |
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