CN107653499A - Produce the method and screw extruder of composite polyester yarn - Google Patents

Produce the method and screw extruder of composite polyester yarn Download PDF

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Publication number
CN107653499A
CN107653499A CN201710753390.3A CN201710753390A CN107653499A CN 107653499 A CN107653499 A CN 107653499A CN 201710753390 A CN201710753390 A CN 201710753390A CN 107653499 A CN107653499 A CN 107653499A
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CN
China
Prior art keywords
resin
spun fibre
spinning
screw extruder
mixing
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710753390.3A
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Chinese (zh)
Inventor
赵雪军
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New Jinta Group Co Ltd
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New Jinta Group Co Ltd
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Filing date
Publication date
Application filed by New Jinta Group Co Ltd filed Critical New Jinta Group Co Ltd
Priority to CN201710753390.3A priority Critical patent/CN107653499A/en
Publication of CN107653499A publication Critical patent/CN107653499A/en
Pending legal-status Critical Current

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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
    • D01D5/08—Melt spinning methods
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/16—Heavy metals; Compounds thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08—Radiation
    • A61L2/10—Ultra-violet radiation
    • 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
    • D01D13/02—Elements of machines in combination
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/20—Targets to be treated
    • A61L2202/26—Textiles, e.g. towels, beds, cloths

Abstract

The invention discloses a kind of method and screw extruder for producing composite polyester yarn, including step are as follows：A, drying；B, spinning moulding；C, sterilize：It is provided with photochemical catalyst net in spinning shaft, as-spun fibre is through the online mesh of photochemical catalyst, and the uviol lamp in spinning shaft is pointed into photochemical catalyst net, and photochemical catalyst net is sterilized to the bacterium on as-spun fibre；D, quenching；E, stretching and winding is molded, and as-spun fibre surface is sterilized by the principle of photochemical catalytic oxidation, be antibacterial, so that as-spun fibre is cleaner.

Description

Produce the method and screw extruder of composite polyester yarn
Technical field
The present invention relates to the technology of preparing of synthetic fiber spinning, more particularly to a kind of method for producing composite polyester yarn and screw rod squeeze Go out machine.
Background technology
It with natural polymer or artificial synthesized high-molecular compound is raw material that chemical fibre, which is, is spun by preparing The obtained fiber with textile performance of the processes such as silk stock solution, spinning and post processing.
At present, in the prior art, in the Chinese patent document that Authorization Notice No. is CN102995151B, describe A kind of method of One-step production color composite polyester yarn, the polyester chip transportation in chip bunker is done into drying machine It is dry, it is then sent in screw extruder heating and is melt into melt, the Masterbatch in Masterbatch feed bin fills in masterbatch drying machine Divide drying, melted by the polyester for entering section screw extruder after the heating melting of small screw implanter by measuring pump accurate measurement Body output channel, together with polyester fondant, the dispersed dyeing realized to polyester fondant, dye are stirred through dynamic mixer Melt after color is entered in spinning manifold, and spinning manifold is divided into two parts, and a portion spinning station is prefetched using Direct Spinning To the process route of silk, another part spinning station is provided with hot-rolling drafting system, using full-drawn yarn process route, preoriented yarn With full-drawn yarn by lateral-blowing air cooling device and after finish pump-metered spray oils, exported from spinning shaft and be divided into two Road, middle preoriented yarn passes through spinning shaft all the way and godet enters in composite network device, and another way full-drawn yarn passes through spinning Behind path, through pre- network nozzle preliminary network, enter after being sufficiently tensile in the presence of the first draw roll and the second draw roll Composite network device and POY tow simultaneously close, and preoriented yarn and full-drawn yarn carry out net in composite network device by networking nozzle Network composite setting, mixed fiber composite color polyester silk being formed, mixed fiber composite color polyester silk, which enters in up- coiler, to carry out batching shaping, Preoriented yarn spinning station is provided with the spinneret of odd-shaped cross section spinneret orifice in spinning manifold, full-drawn yarn spinning station in spinning manifold It is provided with the spinneret of circular cross-section spinneret orifice.
In above-mentioned production process, melt after dyeing is into spinning manifold, due to existing manifold Body is placed in a humidity environment, and box house can produce more bacteriums, is easily taken carefully by the melt of spinning manifold Bacterium, so as to cause the dacron thread clean degree subsequently made poor.
The content of the invention
The first object of the present invention is to provide a kind of method for producing composite polyester yarn, passes through the principle pair of photochemical catalytic oxidation As-spun fibre surface is sterilized, is antibacterial, so that as-spun fibre is cleaner.
The present invention above-mentioned technical purpose technical scheme is that：A kind of composite polyester yarn of producing Method, including step are as follows：A, drying：Polyester chip transportation is dried into drying machine, then by dried polyester Section is together delivered to heating in screw extruder with resin and is melt into melt；B, spinning moulding：Will be molten in screw extruder Body exports, with spinning pump it is continuous, quantitatively melt is extruded from the hole on spinneret, melt is in a liquid state thread, then in atmosphere As-spun fibre is solidified into, then as-spun fibre is delivered in spinning manifold, using full-drawn yarn technology mode by as-spun fibre Stretch, then the as-spun fibre in spinning manifold is drawn so as to drive as-spun fibre to pass through spinning shaft；C, sterilize：Spinning shaft Inside it is provided with photochemical catalyst net, the ultra violet lamp photochemical catalyst in spinning shaft is online, makes photochemical catalyst net oxidation catalysis, from And to being sterilized through the as-spun fibre of photochemical catalyst net；D, quenching：Lateral-blowing air cooling device is in spinning shaft Cooling is blowed in as-spun fibre；E, stretching and winding is molded：As-spun fibre after lateral-blowing air cooling device passes through finishing oil pump Metering spray oils, and is then stretched in the presence of draw roll, then pass through up- coiler coiling and molding.
By using above-mentioned technical proposal, polyester slice is dried, the moisture contained in polyester slice is reduced, makes to gather Ester section keeps preferable viscosity after being melted in screw extruder, and polyester slice and resin are together conveyed into Screw Extrusion Machine, and heat and be melt into melt, so as to which compound polyester fiber be made, melt is extruded by the fine, soft fur hole of spinneret, Ran Hou Air set forms filamentous as-spun fibre, and as-spun fibre then is delivered into spinning manifold, using full-drawn yarn technique Mode stretches as-spun fibre, and then the as-spun fibre in spinning manifold is drawn so as to drive as-spun fibre to pass through spinning shaft, In spinning shaft, uviol lamp is pointed into the surface of photochemical catalyst net, and photochemical catalyst net produces oxidation catalysis under ultraviolet light, As-spun fibre touches with photochemical catalyst net, the bacterium that photochemical catalyst net is destroyed on as-spun fibre, plays a part of bactericidal, Removed the bacterium on as-spun fibre, make made of as-spun fibre surface be it is clean, sterile, it is then cold by drying again As-spun fibre is cooled and shaped by mode but, then is oiled by finish pump-metered spray, embraces the as-spun fibre of tow shape Close, lubricity that is antistatic and improving as-spun fibre surface, then stretched in the presence of draw roll, then pass through winder winding Around shaping, in dacron thread produces preparation process, as-spun fibre surface is sterilized by the principle of photochemical catalytic oxidation, pressed down Bacterium, so that as-spun fibre is cleaner.
Further, the photochemical catalyst is coated with nanometer titanium dioxide coating on the net.
By using above-mentioned technical proposal, nanometer titanium dioxide coating is formed by nanometer titania coating coating, nanometer Titania coating under the irradiation of uviol lamp can catalysis oxidation, preferable eradicating efficacy is played to bacterium.
Further, in step a, first polyester slice is stirred in advance with resin, then by the polyester after mixing Section is together added in screw extruder with resin.
By using above-mentioned technical proposal, polyester slice is together added in screw extruder with resin and melted, gathered Ester is cut into slices and the mixing of resin, can be made compound dacron thread, and by screw extruder squeeze can make polyester slice with Resin mixes, and makes the mixing of polyester slice and resin more uniform.
Further, in step a, add delustering agent into resin, in pre- whipping process by polyester slice, resin and Delustering agent is together stirred.
By using above-mentioned technical proposal, delustering agent is added in polyester slice, resin, it is stirred together, obtains To mixture go to carry out spinning again, because polyester slice is made up of polyester component, there is certain gloss, it is more dazzling, it is logical The addition of delustering agent is crossed, to improve the too strong optical reflection in as-spun fibre surface, preferable extinction effect is played, makes spinning moulding As-spun fibre gloss out is than milder.
Further, the delustering agent selects titania coating, and addition accounts for polyester slice, resin and delustering agent The 0.3-0.5% of summation.
By using above-mentioned technical proposal, the addition of delustering agent accounts for polyester slice, resin and delustering agent summation 0.3-0.5%, because the addition of delustering agent can excessively promote the degraded of polyester, it is unfavorable for the spinning moulding of as-spun fibre, and delustring The addition of agent be less than 0.3% under conditions of, delustering agent is weaker to the extinction effect of as-spun fibre, therefore, select addition for 0.3-0.5% delustering agent, while photoextinction is reached, influence of the delustering agent to spinning moulding technique can be reduced, makes spinning The as-spun fibre quality that moulding process prepares is more reliably, stably.
Further, in step a, the heating melting temperature of screw extruder is arranged to 270-300 DEG C, drying process ginseng Number is：Drying temperature is 170 DEG C, and drying time is 8-10 hours.
By using above-mentioned technical proposal, heating melting temperature of the screw extruder to polyester slice, resin and delustering agent Degree is arranged on 270-300 DEG C, make three kinds of material melts more thoroughly, mix more uniform；It is from drying temperature It 170 DEG C, can also ensure that as-spun fibre is not affected by temperature while preferable drying effect is reached, keep stable, matter Amount is reliable, goes to dry as-spun fibre from the times of 8 to 10 hours, as-spun fibre can be made to obtain preferable drying effect.
Further, in step d, quenching condition is：Wind-warm syndrome is 22 DEG C, rheumatism 65%, wind speed 0.35- 0.4m/s。
By using above-mentioned technical proposal, wind speed selects 0.35-0.40m/s, smaller, can reduce as-spun fibre in spinning Shaken in casing, as-spun fibre conveying is got up more to stablize, be less prone to the situation of fracture of wire, wind-warm syndrome selects 22 DEG C, rheumatism choosing With 65%, so as to provide relatively mild environment for the cooling of as-spun fibre, the quality of strand shape as-spun fibre is improved.
The second object of the present invention is to provide the Screw Extrusion in a kind of method for described production composite polyester yarn Machine, the screw extruder can reach preferable stirring and mixing effect, and polyester slice and resin mixing are more uniformly distributed, prepared Fiber product has better quality.
The present invention above-mentioned technical purpose technical scheme is that：It is a kind of to be answered for described production Close the screw extruder in the method for dacron thread, including fuselage, be provided with the fuselage machine barrel, the screw rod in machine barrel with And drive screw pushes the drive device of material in machine barrel, the mixing with being connected inside machine barrel one end is provided with the machine barrel Storehouse, the feed pipe component for polyester slice and resin entrance, mixing bunker side inwall are communicated with the top of the mixing bunker The mixing component for receiving and material on the hang plate of material in mixing bunker and stirring hang plate being fallen into from feed pipe component is provided with, The hang plate leaves to fall for the material after stirring between one end and mixing bunker inwall at the top of mixing bunker enters machine barrel Interior blanking channel.
By using above-mentioned technical proposal, polyester slice and resin are entered in mixing bunker by feed pipe component, and Fall on hang plate, the side inwall of mixing bunker is slipped to along the inclined plane of hang plate, as material constantly falls on inclination On plate, agitating screw is stirred mixing to the material on hang plate, plays a part of premixing stirring, the thing on hang plate Material accumulation it is excessive after, additional material is from blanking channel to whereabouts, then into machine barrel, the screw rod pair in machine barrel Material is mixed, and pushes to the discharge end of machine barrel, and the premixing to polyester slice and resin is realized by mixing bunker Stirring, is then stirred push to material by screw rod again, is preferably stirred so that the material that machine barrel discharge end comes out reaches Mixed effect is mixed, polyester slice and resin mixing are more uniformly distributed, and the fiber product prepared has better quality.
Further, the mixing component includes rotating the agitating screw being arranged on mixing bunker and driving agitating screw The stirring actuator of rotation, the stirring actuator are installed on the lateral wall of mixing bunker.
By using above-mentioned technical proposal, stirring actuator work, driving agitating screw stirs the material on hang plate, made Polyester slice and resin are sufficiently stirred, and the mixed effect reached is more preferably.
Further, the feed pipe component include with connected in mixing bunker resin feeding pipe, be obliquely installed in resin The polyester slice feeding pipe connected on feeding pipe and with resin feeding pipe.
By using above-mentioned technical proposal, resin feeding pipe enters mixing bunker for resin, and polyester slice feeding pipe supplies polyester Section enters mixing bunker, by the setting of two feeding pipes, polyester slice can be achieved and resin is entered in mixing bunker simultaneously, enter Expect that efficiency comparison is high.
In summary, the invention has the advantages that：
1st, preferably sterilization, fungistatic effect are played to the as-spun fibre passed through by uviol lamp and photochemical catalyst net, so as to obtain Relatively clean, health as-spun fibre product；
2nd, by screw extruder polyester slice, resin and delustering agent can be made sufficiently to mix, is advantageous to be spun to Type goes out the as-spun fibre of high-quality.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of embodiment 1；
Fig. 2 is the sectional view of photochemical catalyst net in embodiment 1；
Fig. 3 is the exploded perspective view of embodiment 2；
Fig. 4 is the diagrammatic cross-section of embodiment 2；For embodying the internal structure of screw extruder；
Fig. 5 is A portions enlarged diagram in Fig. 4.
In figure：1st, screw extruder；101st, spinning pump；102nd, spinneret；2nd, spinning manifold；3rd, spinning shaft；4th, light is urged Agent net；5th, uviol lamp；6th, lateral-blowing air cooling device；7th, fuselage；8th, machine barrel；9th, drive device；10th, pan feeding flexible pipe；11st, feed Tube assembly；1101st, polyester slice feeding pipe；1102nd, resin feeding pipe；12nd, cover；13rd, mixing bunker；14th, mixing component； 1401st, actuator is stirred；1402nd, agitating screw；15th, discharge end；16th, screw rod；17th, hang plate；18th, expects pipe；19th, blanking leads to Road；20th, drying machine；21st, finishing oil pump；22nd, draw roll；23rd, coating of titanium dioxide；24th, mesh.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Specific embodiment is only explanation of the invention, and it is not limitation of the present invention, those skilled in the art The modification of no creative contribution can be made to the present embodiment as needed after this specification is read, but as long as in this hair All protected in bright right by Patent Law.
Embodiment 1：A kind of method for producing composite polyester yarn, as shown in figure 1, as follows including step process：
A, drying：Polyester chip transportation is dried into drying machine 20, then by dried polyester slice and resin one Melt is melt into heating in screw extruder 1 is delivered to, the heating melting temperature of screw extruder 1 is arranged to 270-300 DEG C； Drying machine 20 selects existing drying machine 20, and Drying Technology Parameter is arranged to：Drying temperature is 170 DEG C, drying time 8- 10 hours.
After polyester slice is dried into the time for reaching requirement, take out from drying machine 20 is interior, be then together delivered to resin In screw extruder 1, and before screw extruder 1 is delivered to, delustering agent is first added into resin, delustering agent selects titanium dioxide Titanium coating, then resin, delustering agent and polyester slice are stirred in advance, are thoroughly mixed together three kinds of materials, delustring The addition of agent accounts for the 0.3-0.5% of polyester slice, resin and delustering agent summation.By the mixing of three kinds of materials after pre- stirring Thing is added in screw extruder 1, and polyester slice and resin heating are melt into melt by screw extruder 1.
B, spinning moulding：Resin in screw extruder 1, delustering agent and polyester slice are exported by exporting expects pipe Come, then with spinning pump 101 it is continuous, quantitatively by melt from spinneret 102 on hole extrude, the melt of extrusion is in a liquid state carefully Stream, then moisture evaporation in melt is formed by curing as-spun fibre in atmosphere；Then as-spun fibre is delivered to spinning manifold 2 It is interior, as-spun fibre is stretched using full-drawn yarn technology mode, then the as-spun fibre in spinning manifold 2 is drawn so as to drive just Raw fiber passes through spinning shaft 3；
C, sterilize：Photochemical catalyst net 4 is provided with spinning shaft 3, as-spun fibre passes through the mesh 24 on photochemical catalyst net 4, so Gone afterwards from the output of spinning shaft 3, uviol lamp 5 is set in spinning shaft 3, and uviol lamp 5 is pointed into the surface of photochemical catalyst net 4, in light Nanometer titanium dioxide coating 23 is coated with catalyst gauze 4（Reference picture 2）, nanometer titanium dioxide coating 23 is less than in wavelength Oxidation catalysis is produced under 385nm ultraviolet light, so as to destroy the bacterium on as-spun fibre, plays a part of bactericidal；
D, quenching：Lateral-blowing air cooling device 6 connects with the inside of spinning shaft 3, and lateral-blowing air cooling device 6 is from existing Blower fan, cooling is blowed to the as-spun fibre in spinning shaft 3 by blower fan, is by quenching condition setting：Wind-warm syndrome is 22 DEG C, rheumatism 65%, wind speed 0.35-0.4m/s.
E, stretching and winding is molded：As-spun fibre after lateral-blowing air cooling device 6 is by the metering spray of finishing oil pump 21 Oil, then stretched in the presence of draw roll 22, then pass through up- coiler coiling and molding.
Embodiment 2：A kind of screw extruder being used in embodiment 1, as shown in figure 3, including fuselage 7, set on fuselage 7 There are the drive device 9 of machine barrel 8, the screw rod 16 in machine barrel 8 and drive screw 16 the push material in machine barrel 8, screw rod 16 Extend along the length direction of machine barrel 8, drive device 9 selects motor, and the motor shaft of motor is coaxially consolidated with screw rod 16 It is fixed, motor work, the rotation of drive screw 16, the material in machine barrel 8 is delivered to the other end from one end of machine barrel 8.
As shown in figure 4, being provided with the mixing bunker 13 with being connected inside the one end of machine barrel 8 on machine barrel 8, mixing bunker 13 is located at machine barrel 8 close to one end of drive device 9.The top vertical of mixing bunker 13 is provided with feed pipe component 11, feed pipe component 11 include with The resin feeding pipe 1102 of connection in mixing bunker 13, be obliquely installed on resin feeding pipe 1102 and with resin feeding pipe 1102 The polyester slice feeding pipe 1101 of connection, resin are entered in mixing bunker 13 by resin feeding pipe 1102, and fiber passes through polyester Section feeding pipe 1101 is entered in mixing bunker 13.
The top of resin feeding pipe 1102 is fixedly installed the capping 12 for sealing the top port of resin feeding pipe 1102, capping The pan feeding flexible pipe 10 with the connection in resin feeding pipe 1102 is fixedly installed on 12, pan feeding flexible pipe 10 enters resin for resin transfer In feeding pipe 1102, the ratio of the addition of resin and the addition of polyester slice is controlled 1:1, reach preferably mixing effect Fruit；
With reference to shown in Fig. 5, the expects pipe 18 connected with the inside of resin feeding pipe 1102, expects pipe 18 are provided with resin feeding pipe 1102 Be shaped as L-type, the horizontal segment part of breather pipe connects with the inside of resin feeding pipe 1102, and vertical section part upward, passes through material Pipe 18 adds delustering agent into resin feeding pipe 1102.
Incline as shown in figure 5, the side inwall of mixing bunker 13 is tiltedly installed with for what the material of feed pipe component 11 out was fallen into The mixing component 14 of material on swash plate 17 and stirring hang plate 17.The side of hang plate 17 be fixed on the inwall of mixing bunker 13 and Gradually it is inclined upwardly to another side direction, the material entered from feed pipe component 11 in mixing bunker 13 is fallen on hang plate 17, And slided into along the inclined plane of hang plate 17 at the inwall of mixing bunker 13.Hang plate 17 is close to the one end at the top of mixing bunker 13 with mixing Blanking channel 19 is left between the conjunction inwall of storehouse 13, is entered so that the material after stirring falls in machine barrel 8；
Mixing component 14 includes rotating the agitating screw 1402 being arranged on mixing bunker 13 and driving agitating screw 1402 rotates Stirring actuator 1401, stirring actuator 1401 from stirring motor, stir motor and agitating screw 1402 it is same Axle is fixed, and the rotation of agitating screw 1402 is driven by stirring motor, so as to stir fiber and the tree on hang plate 17 Fat, mixed fiber and resin are slowly accumulated on hang plate 17, are being stacked into hang plate 17 close to the top of mixing bunker 13 Behind the end of one end, the material of mixing is by blanking channel 19 to whereabouts.
The operation principle of the present embodiment is as follows：Fiber and resin are entered in mixing bunker 13 by feed pipe component 11, and And fall on hang plate 17, the side inwall of mixing bunker 13 is slipped to along the inclined plane of hang plate 17, as material is continuous Fall on hang plate 17, agitating screw 1402 is stirred mixing to the material on hang plate 17, plays the work of premixing stirring With, solid accumulation on hang plate 17 it is excessive after, additional material from blanking channel 19 to whereabouts, then into In machine barrel 8, the screw rod 16 in machine barrel 8 mixes to material, and pushes to the discharge end 15 of machine barrel 8, and material is in machine barrel 8 Be in molten condition, finally outwards exported from the discharge end 15 of machine barrel 8.

Claims (10)

  1. A kind of 1. method for producing composite polyester yarn, it is characterised in that：It is as follows including step：
    A, drying：It will be dried in polyester chip transportation to drying machine (20), then by dried polyester slice and resin Together it is delivered to heating in screw extruder (1) and is melt into melt；
    B, spinning moulding：Melt in screw extruder (1) is exported, with spinning pump (101) it is continuous, quantitatively by melt from spray Hole extrusion on filament plate (102), melt is in a liquid state thread, then is solidified into as-spun fibre in atmosphere, then that as-spun fibre is defeated Deliver in spinning manifold (2), stretched as-spun fibre using full-drawn yarn technology mode, it is then nascent in spinning manifold (2) Fiber is drawn so as to drive as-spun fibre to pass through spinning shaft (3)；
    C, sterilize：It is provided with photochemical catalyst net (4) in spinning shaft (3), uviol lamp (5) irradiation light in spinning shaft (3) is urged On agent net (4), make photochemical catalyst net (4) oxidation catalysis, so as to through photochemical catalyst net（4）As-spun fibre killed Bacterium；
    D, quenching：Cooling is blowed to the as-spun fibre in spinning shaft (3) in lateral-blowing air cooling device (6)；
    E, stretching and winding is molded：As-spun fibre after lateral-blowing air cooling device (6) is by finishing oil pump (21) metering spray Oil, then stretched in the presence of draw roll (22), then pass through up- coiler coiling and molding.
  2. 2. the method for production composite polyester yarn according to claim 1, it is characterised in that：On the photochemical catalyst net (4) Coated with nanometer titanium dioxide coating (23).
  3. 3. the method for production composite polyester yarn according to claim 1, it is characterised in that：In step a, first polyester is cut Piece is stirred in advance with resin, then the polyester slice after mixing and resin are together added in screw extruder (1).
  4. 4. the method for production composite polyester yarn according to claim 3, it is characterised in that：In step a, add into resin Add delustering agent, be together stirred polyester slice, resin and delustering agent in pre- whipping process.
  5. 5. the method for production composite polyester yarn according to claim 4, it is characterised in that：The delustering agent selects titanium dioxide Titanium coating, and addition accounts for the 0.3-0.5% of polyester slice, resin and delustering agent summation.
  6. 6. the method for production composite polyester yarn according to claim 1, it is characterised in that：In step a, screw extruder （1）Heating melting temperature be arranged to 270-300 DEG C, Drying Technology Parameter is：Drying temperature is 170 DEG C, drying time 8- 10 hours.
  7. 7. the method for production composite polyester yarn according to claim 1, it is characterised in that：In step d, quenching bar Part is：Wind-warm syndrome is 22 DEG C, rheumatism 65%, wind speed 0.35-0.4m/s.
  8. 8. the screw extruder in a kind of method for any described production composite polyester yarns of the claims 1-7, its It is characterised by：Including fuselage (7), machine barrel (8), the screw rod (16) in machine barrel (8) are provided with the fuselage (7) and is driven The drive device (9) of dynamic screw rod (16) push material in machine barrel (8), be provided with the machine barrel (8) with machine barrel (8) one end The mixing bunker (13) of portion's connection, the feed pipe component for polyester slice and resin entrance is communicated with the top of the mixing bunker (13) (11), mixing bunker (13) side inwall is provided with reception and falls into mixing bunker from feed pipe component (11)（13）Interior material inclines The mixing component (14) of material, the hang plate (17) are pushed up close to mixing bunker (13) on swash plate (17) and stirring hang plate (17) The blanking channel for falling and entering in machine barrel (8) for the material after stirring is left between the one end in portion and mixing bunker (13) inwall (19)。
  9. 9. screw extruder according to claim 8, it is characterised in that：The mixing component (14) is arranged at including rotation The stirring actuator (1401) that agitating screw (1402) and driving agitating screw (1402) on mixing bunker (13) rotate, it is described Stirring actuator (1401) is installed on the lateral wall of mixing bunker (13).
  10. 10. screw extruder according to claim 8, it is characterised in that：The feed pipe component (11) is included with mixing The resin feeding pipe (1102) of connection in storehouse (13), be obliquely installed on resin feeding pipe (1102) and with resin feeding pipe (1102) the polyester slice feeding pipe (1101) of connection.
CN201710753390.3A 2017-08-29 2017-08-29 Produce the method and screw extruder of composite polyester yarn Pending CN107653499A (en)

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CN109537079A (en) * 2019-01-29 2019-03-29 绍兴山海纺织有限公司 A kind of production equipment of dacron thread
CN112160040A (en) * 2020-10-12 2021-01-01 江门市粤新化纤有限公司 Cutting equipment is used in processing of polyester filament
CN114672890A (en) * 2022-04-15 2022-06-28 诸暨市天同化纤有限公司 Preparation method of hollow microporous anti-fracture polyester POY (pre-oriented yarn) filament
CN115110158A (en) * 2022-06-24 2022-09-27 浙江及时宇新材料有限公司 High-strength hot melt preparation device and preparation process thereof
CN117488494A (en) * 2023-12-29 2024-02-02 泗洪蒙恩纺织有限公司 Wire arranging device for antibacterial blended cotton yarns

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CN117488494A (en) * 2023-12-29 2024-02-02 泗洪蒙恩纺织有限公司 Wire arranging device for antibacterial blended cotton yarns

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