CN105525369B - Bamboo charcoal micropowder polylactic acid slice produces fiber system - Google Patents

Bamboo charcoal micropowder polylactic acid slice produces fiber system Download PDF

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Publication number
CN105525369B
CN105525369B CN201610062902.7A CN201610062902A CN105525369B CN 105525369 B CN105525369 B CN 105525369B CN 201610062902 A CN201610062902 A CN 201610062902A CN 105525369 B CN105525369 B CN 105525369B
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dynamic
static
spinning
batch mixing
dividing plate
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CN105525369A (en
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王维平
王精峰
陈庆傲
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HENAN LONGDU BIOLOGY TECHNOLOGY Co Ltd
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HENAN LONGDU BIOLOGY TECHNOLOGY Co Ltd
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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00Treatment of filament-forming or like material
    • D01D1/06Feeding liquid to the spinning head
    • D01D1/09Control of pressure, temperature or feeding rate
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00Treatment of filament-forming or like material
    • D01D1/10Filtering or de-aerating the spinning solution or melt
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00Treatment of filament-forming or like material
    • D01D1/10Filtering or de-aerating the spinning solution or melt
    • D01D1/106Filtering
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88Monocomponent 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
    • D01F6/92Monocomponent 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

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)

Abstract

Bamboo charcoal micropowder polylactic acid slice produces fiber system, including the first feed bin, second feed bin, compressed air system, spinning screw extruder and spinning manifold, the discharging opening of second feed bin is connected by main tremie pipe with the charging aperture of spinning screw extruder, airduct is provided tiltedly between the air outlet of compressed air system and main tremie pipe, the discharging opening of first feed bin is connected by mix tube with airduct, mix tube is provided with toner meter, the discharging opening of spinning screw extruder is connected by melt pipe with spinning manifold, on melt pipe filtering and impurity removing device and sound integrated pipeline formula mixing device are sequentially provided with along melt flow direction.The present invention is modified using nanoscale bamboo perfume (or spice) micropowder to PLA, makes its manufactured fiber initial modulus reduction, and regain rises, and wearability improves, and the gas permeability and feel of fiber have significantly to improvement.

Description

Bamboo charcoal micropowder polylactic acid slice produces fiber system
Technical field
The utility model belongs to acid fiber by polylactic production technical field, and in particular to a kind of bamboo charcoal micropowder polylactic acid slice life Produce fiber system.
Background technology
PLA(PLA)Fiber is the fermented life using the amyloid agricultural product such as corn, wheat, beet, potato class as raw material It is made into after lactic acid, then through polycondensation and melt spinning, acid fiber by polylactic raw material sources are extensive.It is in soil or seawater through micro- life Thing effect can be analyzed to carbon dioxide and water, during burning, will not distribute poison gas, will not pollute, be a kind of sustainable development Ecological fiber.Its fabric feel, drapability are good, uvioresistant, have relatively low flammable and excellent processing characteristics, Suitable for various fashionable dresses, easy dress, sports goods and amenities etc., have broad application prospects.
PLA(PLA)Fiber has many advantages, such as antibacterial, smooth, quick-drying, but it wears no resistance, and moisture regain is relatively low, uses Its more other chemical fibre textile fabric feel of weaving face fabric produced is substantially hardened, and has a strong impact on using effect.Further, since The conveyance conduit of PLA is longer, and the high polymer molten viscosity close to tube wall is especially big, and polylactic acid melt is in course of conveying The molecular weight of high polymer wider distribution caused by melt flow is uneven(It is uneven)Problem, impurity can not effectively filter out, So as to have influence on spinning quality.
Utility model content
The utility model is in order to solve weak point of the prior art, there is provided it is a kind of it is simple in construction, automaticity is high, In course of conveying mixture homogeneity it is high, can by eliminating impurities, the acid fiber by polylactic wearability produced in melt strong, regain High bamboo charcoal micropowder polylactic acid slice production fiber system.
In order to solve the above technical problems, the utility model adopts the following technical scheme that:Bamboo charcoal micropowder polylactic acid slice produces Fiber system, including the first feed bin, the second feed bin, compressed air system, spinning screw extruder and spinning manifold, the second feed bin Discharging opening be connected by main tremie pipe with the charging aperture of spinning screw extruder, the air outlet of compressed air system and main blanking Airduct is provided tiltedly between pipe, airduct and the position of compressed air system connection end are higher than airduct and the position of main tremie pipe connection end Put, airduct is provided with the adjusting air valve of neighbouring compressed air system, and the discharging opening of the first feed bin is connected by mix tube and airduct Connecing, mix tube is provided with toner meter, and the discharging opening of spinning screw extruder is connected by melt pipe with spinning manifold, Filtering and impurity removing device and sound integrated pipeline formula mixing device are sequentially provided with along melt flow direction on melt pipe, is set in spinning manifold Have a spinning pump and filament spinning component, the discharging opening of melt pipe extend into spinning manifold and with the charging aperture of spinning pump Connection, the outlet of spinning pump and the import of filament spinning component connect;
Sound integrated pipeline formula mixing device includes fixed -piping and batch mixing unit, and batch mixing unit includes coaxial setting Static batch mixing pipeline and dynamic mixture pipeline, the left end of dynamic mixture pipeline are connected with the right-hand member flange of static batch mixing pipeline, are moved It is provided with dynamic screw dividing plate in state batch mixing pipeline, axially inside direction is separated into the to dynamic screw dividing plate by dynamic mixture pipeline One semicircle helical duct and the second semicircle helical duct, dynamic screw dividing plate coordinate with dynamic mixture inner-walls of duct gap;It is static Static ribbon dividing plate is provided with batch mixing pipeline, static batch mixing pipeline is axially inside separated into the 3rd in direction by static ribbon dividing plate Semicircle helical duct and the 4th semicircle helical duct, static ribbon dividing plate are fixedly connected with static batch mixing inner-walls of duct;
Plane where the both ends of dynamic screw dividing plate and static ribbon dividing plate is each perpendicular in dynamic mixture pipeline Mandrel line, dynamic screw dividing plate right part center are provided with dynamic cone tank, and dynamic screw dividing plate left part center is provided with dynamic and pushed up Point, static ribbon dividing plate right part center are provided with static cone tank, and static ribbon dividing plate left part center is top provided with static state, moves The top left end of state is withstood in static cone tank;
Fixed -piping left end is connected with dynamic mixture pipeline right-hand member flange, is provided with support in fixed -piping, support is provided with Stationary center, stationary center left end are withstood in dynamic cone tank.
Filtering and impurity removing device includes feedboard and the reclaiming plate on front side of feedboard, and the side of feedboard and reclaiming plate leads to Cross hinge connection, feedboard and reclaiming plate to be fixedly connected by the sunk screw of front and rear setting, on front side of feedboard and after reclaiming plate Side is correspondingly provided with filter chamber, and middle part is provided with charging aperture connect with filter chamber on rear side of feedboard, reclaiming plate lower front provided with The discharging opening of filter chamber connection, reclaiming plate is interior to be provided with the screen pack being located in filter chamber and is used to support on front side of screen pack The supporting network of screen pack, the pressure sensor being provided with filter chamber on rear side of screen pack, feedboard and reclaiming plate relative to The side of hinge offers impurity outlet, is provided with the plate for being used for being opened and closed impurity outlet at impurity outlet, in reclaiming plate Portion is provided with the rotary drag for being used for striking off screen pack trailing flank attachment impurity.
The quantity of batch mixing unit is more than or equal to two groups, and flange connects between two adjacent groups batch mixing unit, one group of batch mixing unit Static top left end withstand in the dynamic cone tank of one group of adjacent batch mixing unit, one group of batch mixing of fixed -piping and low order end Unit connects.
The length of static batch mixing pipeline is less than the length of dynamic mixture pipeline.
Using above-mentioned technical proposal, sound integrated pipeline formula mixing device is set on melt pipe, had beneficial below Effect:In the presence of spinning screw extruder, the PLA bamboo charcoal melt after polymerization is entered by fixed -piping, when sticky melts Body under high pressure by dynamic mixture pipeline when, dynamic screw dividing plate starts to rotate under the promotion of melt, dynamic mixture The dynamic screw dividing plate that viscous melt on the inwall of pipeline is rotated scrapes, in the viscous melt scraped and dynamic mixture pipeline Between diluter melt mix, and push ahead to the 3rd semicircle helical duct and the 4th semicircle in static batch mixing pipeline Mixed in helical duct, entered back into after mixing and above-mentioned mixing process is repeated in dynamic mixture pipeline, mixed by some groups After material unit, melt is entered in spinning manifold, and spinning pump enters spinning after PLA bamboo charcoal melt-stoichiometry is pressurized PLA bamboo charcoal melt is spun into bamboo charcoal acid fiber by polylactic by component, filament spinning component.Due to the first semicircle helical duct and second Semicircle helical duct it is longer and in the axial direction for the hand of spiral set, thus can pressurized melt by when, driving Dynamic screw dividing plate rotates;The top form coordinated with cone tank top pressure of rotary material of dynamic screw dividing plate, is not only easy to make Make and assemble, and frictional force is smaller in rotary course, so as to improve the efficiency of dynamic screw dividing plate scraper.Static mixing tube The length in road is less than the length of dynamic mixture pipeline, can so make most of length of the pipeline of whole conveying PLA can all incite somebody to action The king-sized PLA of viscosity adhered on tube wall is wiped off, fully improves the uniformity of mixing.
The removal filtration operation process of melt is as follows:Macromolecule melt containing impurity and difficult plasticizing is by extruder by entering Material mouth is pressed into filter chamber, melt after the filtering of filter screen by discharging opening discharge machine outside.In the process, drive device band The bulky grain thing of the impurity being blocked in after screen pack on surface and difficult plasticizing is wiped off and ground by dynamic rotary drag, makes screen pack Larger filter area is remained, ensures efficient filter effect.As the impurity in the filter chamber on rear side of screen pack increases, Filtering cavity pressure increases to the monitor value of pressure sensor, extracts plate out, in filtering cavity pressure and rotary drag rotation Collective effect under, large granular impurity is discharged by impurity outlet, and with the exclusion of impurity, filtering cavity pressure recovers to just Constant value, by inserting board, impurity outlet is closed.
Rotated by rotary drag and the impurity adhered in filtering is removed and excluded outside machine, screen pack can be avoided to block simultaneously Extend the service life of screen pack.When needing to change screen pack, sunk screw is backed out, it is rotatable to beat due to the setting of hinge Replacement operation can be carried out by driving flitch or reclaiming plate into.
In summary, the utility model is designed reasonably, it is simple in construction, some groups are directly set in melt conveying pipeline and is mixed Material unit, eliminate and mixing system is installed on conveyance conduit, saved cost, reach melt when flowing through conveyance conduit The purpose of uniform batch mixing, conveying and batch mixing efficiency greatly improve, and carry out automatic fitration removal of impurities to melt, fully improve product product Matter.To be improved acid fiber by polylactic partial function and index, 0.5%~15% is added in poly-lactic acid material(It is preferred that 10%)Nanoscale bamboo perfume (or spice) micropowder, it is modified, reduces its manufactured fiber initial modulus, regain rises, resistance to Mill property improves, and the gas permeability and feel of fiber have and substantially improved.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the present utility model for having in Fig. 1 one group of batch mixing unit;
Fig. 3 is the dimensional structure diagram of dynamic screw dividing plate in Fig. 2;
Fig. 4 is the dimensional structure diagram of static ribbon dividing plate in Fig. 2;
Fig. 5 is the structural representation of filtering and impurity removing device in Fig. 1.
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, bamboo charcoal micropowder polylactic acid slice production fiber system of the present utility model System, including the first feed bin 16, the second feed bin 17, compressed air system 18, spinning screw extruder 19 and spinning manifold 20, second The discharging opening of feed bin 17 is connected by main tremie pipe 21 with the charging aperture of spinning screw extruder 19, and compressed air system 18 goes out Airduct 22 is provided tiltedly between air port and main tremie pipe 21, airduct 22 and the position of the connection end of compressed air system 18 are higher than airduct 22 are provided with the adjusting air valve 30 of neighbouring compressed air system 18, the first material with the position of the main connection end of tremie pipe 21, airduct 22 The discharging opening in storehouse 16 is connected by mix tube 23 with airduct 22, and mix tube 23 is provided with toner meter 24, spinning screw The discharging opening of extruder 19 is connected by melt pipe 25 with spinning manifold 20, is sequentially provided with melt pipe 25 along melt flow direction Filtering and impurity removing device 26 and sound integrated pipeline formula mixing device 27, spinning manifold 20 is interior to be provided with spinning pump 28 and spinning group Part 29, the discharging opening of melt pipe 25 extend into spinning manifold 20 and are connected with the charging aperture of spinning pump 28, spinning meter The outlet of amount pump 28 is connected with the import of filament spinning component 29.
Sound integrated pipeline formula mixing device 27 includes fixed -piping 1 and batch mixing unit, and batch mixing unit includes coaxial set Static the batch mixing pipeline 2 and dynamic mixture pipeline 3 put, the right-hand member flange of the left end of dynamic mixture pipeline 3 and static batch mixing pipeline 2 Connection, is provided with dynamic screw dividing plate 4 in dynamic mixture pipeline 3, dynamic screw dividing plate 4 by dynamic mixture pipeline 3 axially inside Direction is separated into the first semicircle helical duct 5 and the second semicircle helical duct 6, dynamic screw dividing plate 4 with dynamic mixture pipeline 3 Wall gap coordinates;Static ribbon dividing plate 7 is provided with static batch mixing pipeline 2, static ribbon dividing plate 7 is by inside static batch mixing pipeline 2 In axial direction it is separated into the 3rd semicircle helical duct 8 and the 4th semicircle helical duct 9, static ribbon dividing plate 7 and static batch mixing The inwall of pipeline 2 is fixedly connected.
Plane where the both ends of dynamic screw dividing plate 4 and static ribbon dividing plate 7 is each perpendicular to dynamic mixture pipeline 3 Central axis, the right part center of dynamic screw dividing plate 4 are provided with dynamic cone tank 10, and the left part center of dynamic screw dividing plate 4 is provided with Dynamically top 11, the right part center of static ribbon dividing plate 7 is provided with static cone tank 12, and the left part center of static ribbon dividing plate 7 is set There is static state top 13, top 11 left end of dynamic is withstood in static cone tank 12.
The left end of fixed -piping 1 is connected with the right-hand member flange of dynamic mixture pipeline 3, and support 14, support 14 are provided with fixed -piping 1 Stationary center 15 is provided with, the left end of stationary center 15 is withstood in dynamic cone tank 10.
The quantity of batch mixing unit is more than or equal to two groups, and flange connects between two adjacent groups batch mixing unit, one group of batch mixing unit Static top 13 left end withstand in the dynamic cone tank 10 of one group of adjacent batch mixing unit, the one of fixed -piping 1 and low order end The unit connection of group batch mixing.The length of static batch mixing pipeline 2 is less than the length of dynamic mixture pipeline 3.
Filtering and impurity removing device 26 includes feedboard 33 and the reclaiming plate 34 positioned at the front side of feedboard 33, feedboard 33 and discharging The side of plate 34 is connected by hinge 35, and feedboard 33 is fixedly connected with reclaiming plate 34 by the sunk screw 36 of front and rear setting, The front side of feedboard 33 and the rear side of reclaiming plate 34 are correspondingly provided with filter chamber 37, and the rear side of feedboard 33 middle part is provided with to be connected with filter chamber 37 Charging aperture 38, the lower front of reclaiming plate 34 is provided with the discharging opening 39 that connect with filter chamber 37, provided with being located in reclaiming plate 34 Screen pack 40 in filter chamber 37 and the supporting network 41 for being used to support screen pack 40 positioned at the front side of screen pack 40, set in filter chamber 37 There is the pressure sensor positioned at the rear side of screen pack 40, feedboard 33 and reclaiming plate 34 offer miscellaneous in the side relative to hinge 35 Matter outlet 42, the plate 43 for being used for being opened and closed impurity outlet 42 is provided with impurity outlet 42, the middle part of reclaiming plate 34, which is provided with, to be used In the rotary drag 44 for striking off the trailing flank of screen pack 40 attachment impurity.Arrow is the flow direction of melt in Fig. 5.
Sound integrated pipeline formula mixing device 27 is being set on melt pipe 25, in the effect of spinning screw extruder 19 Under, the PLA after polymerization is entered by fixed -piping 1, when sticky melt under high pressure by dynamic mixture pipeline 3 when, Dynamic screw dividing plate 4 starts to rotate under the promotion of melt, and the viscous melt on the inwall of dynamic mixture pipeline 3 is rotated dynamic State helical baffle 4 scrapes, diluter that melt mixes among the viscous melt and dynamic mixture pipeline 3 scraped, and forward Mixed in the 3rd semicircle helical duct 8 and the 4th semicircle helical duct 9 being advanced in static batch mixing pipeline 2, after mixing Enter back into and above-mentioned mixing process is repeated in dynamic mixture pipeline 3, after some groups of batch mixing units, melt enters manifold In body 20, spinning pump 28 enters filament spinning component 29 after PLA bamboo charcoal melt-stoichiometry is pressurized, and filament spinning component 29 will be poly- Lactic acid bamboo charcoal melt is spun into bamboo charcoal acid fiber by polylactic.Because the first semicircle helical duct 5 and the second semicircle spiral logical 6 are longer And set in the axial direction for the hand of spiral, thus can pressurized melt by when, driving dynamic screw dividing plate 4 revolves Turn;The top form coordinated with cone tank top pressure of rotary material of dynamic screw dividing plate 4, is not only easy to manufacture and assembles, and Frictional force is smaller in rotary course, so as to improve the efficiency of the scraper of dynamic screw dividing plate 4.The length of static batch mixing pipeline 2 is small In the length of dynamic mixture pipeline 3, it can so make most of length of the pipeline of whole conveying PLA all can will be attached on tube wall The king-sized PLA of viscosity is wiped off, fully improves the uniformity of mixing.
The removal filtration operation process of melt is as follows:Macromolecule melt containing impurity and difficult plasticizing is by extruder by entering Material mouth 38 is pressed into filter chamber 37, melt after the filtering of filter screen 40 by the discharge machine of discharging opening 39 outside.In the process, drive Dynamic device drives rotary drag 44 to wipe the bulky grain thing of the impurity being blocked in after screen pack 40 on surface and difficult plasticizing simultaneously off Grinding, makes screen pack 40 remain larger filter area, ensures efficient filter effect.With the mistake of the rear side of screen pack 40 Impurity in filter chamber 37 increases, and pressure increases to the monitor value of pressure sensor in filter chamber 37, plate 43 is extracted out, in filter chamber Under the collective effect that pressure and rotary drag 44 rotate in 37, large granular impurity is discharged by impurity outlet 42, with miscellaneous The exclusion of matter, pressure is recovered to normal value in filter chamber 37, plate 43 is plugged, impurity outlet 42 is closed.
The impurity that in filtering will adhere to is rotated by rotary drag 44 to remove and exclude outside machine, and screen pack 40 can be avoided stifled Fill in and extend the service life of screen pack 40.When needing to change screen pack 40, sunk screw 36 is backed out, due to setting for hinge 35 Put, rotatable opening feedboard 33 or reclaiming plate 34 can carry out replacement operation.
The technique that fiber production is carried out using the utility model is comprised the following steps:
(1), by dry bamboo charcoal micropowder storage to the first feed bin 16, PLA dry chip is stored into the second feed bin In 17, the bottom of the second feed bin 17 is connected by main tremie pipe 21 with the charging aperture of spinning screw extruder 19;
(2), the bamboo charcoal micropowder in the first feed bin 16 dropped into by gravity in toner meter 24, toner meter 24 is to bamboo Charcoal micro mist is measured;While PLA dry chip in the second feed bin 17 falls by gravity in main tremie pipe 21, pressure Contracting air system 18 is blown into dry compressed air into airduct 22, and the bamboo charcoal micropowder measured by toner meter 24 is blowed Into main tremie pipe 21, wind speed size can be adjusted for adjusting air valve 30, to adapt to bamboo charcoal micropowder and PLA dry chip not Mixing in proportion, bamboo charcoal micropowder drop into spinning screw extruder 19 after being mixed in main tremie pipe 21 with PLA dry chip It is interior;
(3), spinning screw extruder 19 by bamboo charcoal micropowder and PLA dry chip heating bamboo charcoal polylactic acid melt is made;
(4), under the discharge pressure of spinning screw extruder 19, using filtering and impurity removing device 26 to bamboo charcoal polylactic acid melt Filtered;
(5), under the discharge pressure of spinning screw extruder 19, the bamboo charcoal polylactic acid melt after filtering passes through melt pipe 25 are fed in spinning manifold 20, and the sound integrated pipeline formula mixing device 27 installed on melt pipe 25 is further uniformly mixed Close bamboo charcoal polylactic acid melt;
(6), be provided with spinning pump 28 and filament spinning component 29 in spinning manifold 20, spinning pump 28 is by the poly- breast of bamboo charcoal Filament spinning component 29 is entered after sour melt-stoichiometry supercharging, bamboo charcoal polylactic acid melt is spun into bamboo charcoal PLA fibre by filament spinning component 29 Dimension.
Above example is only to illustrative and not limiting the technical solution of the utility model, although with reference to above-described embodiment pair The utility model is described in detail, it will be understood by those within the art that:The utility model can still be entered Row modification or equivalent substitution, without departing from any modification or partial replacement of spirit and scope of the present utility model, it all should Cover among right of the present utility model.

Claims (4)

1. bamboo charcoal micropowder polylactic acid slice produces fiber system, it is characterised in that:It is empty including the first feed bin, the second feed bin, compression Gas system, spinning screw extruder and spinning manifold, the discharging opening of the second feed bin pass through main tremie pipe and spinning screw extruder Charging aperture connection, be provided tiltedly with airduct between the air outlet of compressed air system and main tremie pipe, airduct and compressed air system Higher than airduct and the position of main tremie pipe connection end, airduct is provided with the regulation of neighbouring compressed air system for the position of system connection end Air-valve, the discharging opening of the first feed bin are connected by mix tube with airduct, and mix tube is provided with toner meter, spinning screw The discharging opening of extruder is connected by melt pipe with spinning manifold, and filtering and impurity removing is sequentially provided with along melt flow direction on melt pipe Device and sound integrated pipeline formula mixing device, spinning manifold is interior to be provided with spinning pump and filament spinning component, and melt pipe goes out Material mouth extend into spinning manifold and is connected with the charging aperture of spinning pump, the outlet of spinning pump and entering for filament spinning component Mouth connection;
Sound integrated pipeline formula mixing device includes fixed -piping and batch mixing unit, and batch mixing unit includes the static state of coaxial setting Batch mixing pipeline and dynamic mixture pipeline, the left end of dynamic mixture pipeline are connected with the right-hand member flange of static batch mixing pipeline, and dynamic is mixed It is provided with dynamic screw dividing plate in pipe material, axially inside direction is separated into the first half to dynamic screw dividing plate by dynamic mixture pipeline Circle helical duct and the second semicircle helical duct, dynamic screw dividing plate coordinate with dynamic mixture inner-walls of duct gap;Static batch mixing Static ribbon dividing plate is provided with pipeline, axially inside direction is separated into the 3rd semicircle to static ribbon dividing plate by static batch mixing pipeline Helical duct and the 4th semicircle helical duct, static ribbon dividing plate are fixedly connected with static batch mixing inner-walls of duct;
Plane where the both ends of dynamic screw dividing plate and static ribbon dividing plate is each perpendicular to the central shaft of dynamic mixture pipeline Line, dynamic screw dividing plate right part center are provided with dynamic cone tank, and dynamic screw dividing plate left part center is top provided with dynamic, quiet State helical baffle right part center is provided with static cone tank, and static ribbon dividing plate left part center is provided with static top, dynamic top Sharp left end is withstood in static cone tank;
Fixed -piping left end is connected with dynamic mixture pipeline right-hand member flange, and support is provided with fixed -piping, and support, which is provided with, to be fixed Top, stationary center left end is withstood in dynamic cone tank.
2. bamboo charcoal micropowder polylactic acid slice according to claim 1 produces fiber system, it is characterised in that:Filtering and impurity removing fills Put the reclaiming plate including feedboard and on front side of feedboard, the side of feedboard and reclaiming plate is connected through the hinge, feedboard It is fixedly connected with reclaiming plate by the sunk screw of front and rear setting, filter chamber is correspondingly provided with front side of feedboard and on rear side of reclaiming plate, Middle part is provided with the charging aperture connected with filter chamber on rear side of feedboard, and reclaiming plate lower front is provided with the discharging connected with filter chamber Mouthful, the screen pack being provided with reclaiming plate in filter chamber and the supporting network for being used to support screen pack on front side of screen pack, The pressure sensor being provided with filter chamber on rear side of screen pack, feedboard and reclaiming plate offer relative to the side of hinge Impurity outlet, the plate for being used for being opened and closed impurity outlet is provided with impurity outlet, is provided with the middle part of reclaiming plate and is used to strike off The rotary drag of impurity is adhered in filter screen trailing flank.
3. bamboo charcoal micropowder polylactic acid slice according to claim 1 or 2 produces fiber system, it is characterised in that:Batch mixing list The quantity of member is more than or equal to two groups, and flange connects between two adjacent groups batch mixing unit, the static top left end of one group of batch mixing unit Withstand in the dynamic cone tank of one group of adjacent batch mixing unit, one group of batch mixing unit connection of fixed -piping and low order end.
4. bamboo charcoal micropowder polylactic acid slice according to claim 1 or 2 produces fiber system, it is characterised in that:Static state is mixed The length of pipe material is less than the length of dynamic mixture pipeline.
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