CN108158037A - Colored acid fiber by polylactic and when preparing cigarette filter stick colour acid fiber by polylactic regulating device - Google Patents
Colored acid fiber by polylactic and when preparing cigarette filter stick colour acid fiber by polylactic regulating device Download PDFInfo
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- CN108158037A CN108158037A CN201711424537.0A CN201711424537A CN108158037A CN 108158037 A CN108158037 A CN 108158037A CN 201711424537 A CN201711424537 A CN 201711424537A CN 108158037 A CN108158037 A CN 108158037A
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- polylactic
- acid fiber
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- tow
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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
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- 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
- D01D1/02—Preparation of spinning solutions
-
- 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
- D01D11/00—Other features of manufacture
-
- 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
- D01F1/04—Pigments
-
- 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
- D01F1/06—Dyes
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The regulating device of colour acid fiber by polylactic when the present invention provides a kind of colored acid fiber by polylactic and prepares cigarette filter stick, include the mixture of one or more of lycopene, lutein, lycopene and lutein lipid material comprising natural organic pigment, the natural organic pigment in the formula of the colour acid fiber by polylactic.The polylactic acid is fibre-grade polylactic acid.Naturally the weight ratio of organic pigment and polylactic acid is：0.01~2：99.99~98.Technical scheme of the present invention also provides the colored acid fiber by polylactic regulating device filter tow regulating device during a kind of cigarette filter stick, distribute multiple distribution rings on guiding mechanism by acid fiber by polylactic and distribute acid fiber by polylactic by adjustment axis, direction and the angle of tow are adjusted by rotatable distribution bar, adjustment axis, sliding block limits acid fiber by polylactic radially sliding on axis, the acid fiber by polylactic of a variety of different colours can prepare the filter rod of different coloured patterns by multistage multigroup thread roller shredding mixing aftershaping.
Description
Technical field
The present invention relates to a kind of preparation method of colored acid fiber by polylactic, the colored acid fiber by polylactic of especially a kind of cigarette
Preparation method.
Background technology
Cigaratte filter to reducing tar and reducing harm, improve and inhale taste, improve cigarette grade and play great role, during being production of cigarettes
An indispensable part.Cigarette filter tip material currently on the market is essentially all white, with scientific and technological progress and the people
Improvement of living standard, smoker require also higher and higher, colored cigarette silk to the differentiation of cigaratte filter, functionalization, diversification
The exploitation of beam and filter stick also becomes a kind of trend.
In synthetic fibers field, the Technical comparing for producing colored fiber is ripe, and pertinent literature is also relatively more, mainly uses
Method has：Dye solution spinning, the modes such as dyeing in post processing are added in Masterbatch co-blended spinning, slurries, are essentially all
Colored fiber is produced by way of adding in pigments or dyes.
In pipe tobacco field, the document for producing colored tow is less, and patent of invention CN200410065222.8 is disclosed
A kind of production method of diacetate fiber for color smoke takes the coloured dye that 0.1~1% weight is added in slurries, Ran Houjin
Row solution-polymerized SBR produces colored tow.Utility model patent CN201320779385.7 discloses a kind of colored cigarette vinegar of production
The device of sour fibre bundle, by conductive filament roller, colouration box, aerograph, pigment storage tank, pigment tube, compressed air hose, return duct,
Regulating device, tow pipe, liquid dish are formed, and the technology taken is the mode dyed in diacetate fiber last handling process
The colored tow of production.Above-mentioned document is also to produce colored pipe tobacco by the way of pigments or dyes are added in.
Since pipe tobacco and cigarette filter rod are more demanding to security performance, the selection of pigment and dyestuff is by a fixed limit
System, part cigarette enterprise also have certain misgivings in the colored tow of selection, do not add pigment and DYE PRODUCTION colour pipe tobacco
New process it is also worthy of expecting.We disclose a kind of colored polylactic acid cigarette in previous research CN201511025775.5
With the preparation method of tow：Glucide and amino-compound are added in during polylactic acid blend, melt spinning, utilizes caramel
Change reaction and Maillard reaction, and then produce from a series of colored polylactic acid cigarette silks such as pale yellow → yellow → brown → brown
Beam.Further to develop suitable cigarette filter material, distinctive colored acid fiber by polylactic material, we are in natural organic pigment and gather
In terms of lactic acid blending dyeing, a large number of experiments research work has been carried out.
Lutein is also known as " Lutein ", is a kind of oxygen containing carotenoid, is widely present in marigold, banana, Mi
It is a kind of natural food coloring in the natural plants such as monkey peach and corn.It is a kind of antioxidant haveing excellent performance, can resists
Oxygen radical causes the symptoms such as cell and organ damage, cardiovascula arteriosclerosis, the coronary heart disease that prevention body aging causes in human body.
Lutein is not still a kind of as inhibiting the antioxidant of cancer and cardiac risk, and in terms of protect eyes, also function to
Considerable effect.Pure lutein is rib trellis yellow crystals, there is metallic luster, unstable to light and oxygen, need to be stored in
At cool place is dry, it is protected from light sealing
Lutein ester is the compound that the lutein of a molecule and the aliphatic acid of a molecule or two molecules are formed, it is just as our institutes
It is present in as well known dietary fat, vitamin A and vitamin E in our diet, it is all as lutein
A kind of nutritional ingredient of naturally occurring in the things of nature.Lutein ester is extracted from marigold flower：It can be certainly in human body
Right decomposition and inversion is lutein, has protection eyesight, alleviates visual fatigue, the diseases such as prevention Age related macular area lesion, cataract
Eye health and other anti-aging functions.
Lycopene（Lycopene）Also known as ψ-carrotene belongs to isoprenoid compound, is the one of carotenoid
Kind.It is made due to being detached from tomato earliest, therefore claims lycopene.Lycopene has superior physiological function, it not only has
There is the effect of anticancer presses down cancer, and for the various adult diseases such as prevention of cardiovascular disease, artery sclerosis, enhancing human immune system
And anti-aging etc. is all of great significance, and is a kind of rising new type functional natural pigment.Due to tomato
There are 11 conjugated double bonds and 2 unconjugated double bonds in red pigment molecule so that the stability of lycopene is poor, in certain condition
Under cis-trans isomerization and oxidative degradation can occur.Lycopene is more sensitive to oxidation reaction, and solution is small through solar radiation 12
Shi Hou, lycopene therein substantially lose totally.
Natural pigment is oxidized easily, and oxidative degradation also easily occurs in polylactic acid spinning process, during the two blend spinning,
Coordinate repression can be generated, the oxidation of natural pigment can mitigate the oxidative degradation of polylactic acid, while polylactic acid is in high temperature spinning
When oxidative degradation also will inhibit and mitigate natural pigment oxidation decoloration, polylactic acid oxidative degradation generation a small amount of lactic acid also have
Generation lactic acid lipid pigment may be reacted with natural pigment, and then increases the stability of natural pigment.Using natural pigment in addition to
It can produce except colored fiber, also be beneficial to the spinning of polylactic acid and the raising of fibre property.
Lycopene, lutein and its lipid material, it is safe and environment-friendly, there is healthcare function, available for cigarette filter material
Material；On the other hand, these natural organic pigments can occur color change or even be faded in illumination and high-temperature oxidation process, can
To produce the different Yellow series product of color depth, for the extraordinary filter stick of cigarette, a kind of antifalse effect can also be generated.
By a large amount of experimental study, a kind of preparation method of colored acid fiber by polylactic is provided again herein.
Invention content
The technical problems to be solved by the invention are to provide a kind of preparation method of colored acid fiber by polylactic, and it is special to assign fiber
Fixed color and luster and anti-counterfeiting performance（It can light fading）, when which is used as cigarette filter material, other than safe and environment-friendly, degradable, also
The organoleptic quality of cigarette can further be improved, the diversification, differentiation for cigarette filtering material provide a new selection.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
Natural organic pigment is added in during polylactic acid melt spinning, by adjusting raw material proportioning and spinning temperature, is produced
From the acid fiber by polylactic of different color.
The natural organic pigment includes one in lycopene, lutein, lycopene and lutein lipid material
Kind or several mixtures.
The polylactic acid is fibre-grade polylactic acid.
The weight ratio of the natural organic pigment and polylactic acid is：0.01~2：99.99~98.
The color of the colored acid fiber by polylactic is regulated and controled by the temperature in raw material proportioning and adjusting spinning process,
Tow is separately or concurrently delivered to by filter tow regulating device by screw feed section during spinning, controls the temperature of screw feed section
It is 150 ~ 190 DEG C to spend, and spinning both can obtain colored acid fiber by polylactic at 200 DEG C -245 DEG C later.
The colored acid fiber by polylactic is applied on filter stick preparing cigarette.
The colored acid fiber by polylactic can be used as color function center line for producing function center line filter stick for cigarettes.
A kind of preparation method of colour polylactic acid fiber cigarette tows, includes the following steps：
（1）Mixing, the drying of polylactic resin and organic pigment, may be used two kinds of techniques：A, by polylactic resin and organic
Pigment adds in rotary drum dryer under the conditions of 60 ~ 90 DEG C simultaneously in proportion, and moisture content in raw material is dried in drying mixing 8 ~ 24 hours
It does to 80-100PPM hereinafter, adding feed bin carries out spinning, the preferably program；B or be that polylactic resin is added in into drying
In equipment, under the conditions of 60 ~ 90 DEG C, individually dry 8 ~ 24 hours, raw material moisture is dried to 80-100PPM hereinafter, then and
Organic pigment adds in mixing machine and mixes 3 ~ 5 minutes simultaneously in proportion, adds feed bin and carries out spinning.
（2）Spinning：Comprising by multifibres, by filter tip device for adjusting fiber strands mixed-forming, multifibres beam squeezes melting, filtering, pipe
The processes such as road conveys, measures spinning, is air-cooled, oiling, drawing-off, area identical with being conventionally synthesized fiber melting spinning equipment and process
Part is not the control of spinning temperature, is mainly manifested in following two aspects：A, during high temperature spinning（230 DEG C or more）, gather breast
Acid and organic pigment oxidative degradation degree are big, and fiber color is shallow；During low-temp spinning, polylactic acid and organic pigment oxidative degradation degree
Small, fiber color is deep；B, organic pigment, particularly its lipid material, in multifibres beam mixes and squeezes melting and spinning process, table
Reveal certain lubricating action, during screw extruding melting, it is easy to which skidding, ring knot resistance material etc. are abnormal existing when generating charging
As.To solve this problem, the present invention is when screw feed section spinning temperature design value should be than conventional polylactic acid spinning low 10 ~ 30
DEG C, make to be molded and stablize with organic tow section, organic pigment additive amount is bigger, and feed zone temperature should be lower.
（3）Post processing：Comprising processes such as drawing-off, curling, drying and shaping, inspection, dress silk, packing, warehousing finished products, with conventional
Acid fiber by polylactic postprocessing working procedures and technique.
The natural organic pigment added in the fiber product is safe and environment-friendly, has healthcare function, for cigarette filtering material
When, there is certain effect in terms of the organoleptic quality for improving strainability, promotion cigarette.
Natural organic pigment present in the fiber product can slowly change colour under illumination condition, fade, which is used as
There is certain anti-counterfeiting performance during cigarette filtering material.
In the natural organic pigment added in, lycopene is red, and lutein lipid is reddish brown, by adjusting raw material
Proportioning and spinning temperature, what is produced is that acid fiber by polylactic can be showed from depth to shallow color.
Organic pigment, particularly its lipid material, in multifibres beam mixes and squeezes melting and spinning process, broken colour tow
Between frictional force it is small, certain lubricating action is shown, during polychrome filter tow is prepared, it is easy to generate charging when beat
The abnormal phenomenon such as cunning, ring knot resistance material.
And for the pattern for overcoming the anti-fake tow of solid color in the process of reel tip for cigarette or a kind of color composition, prevent
Pseudo- excessively single, manufacturing equipment structure is excessively complicated, process-intensive, it is of high cost the problem of.The present invention provides a kind of with structure
Simply, different directions and angle can be changed when passing through multiple adjustment axis using the tow separated on multiple distribution bars, from
And change color or pattern of the tow in coiling process, while stability of the multifibres beam during sample introduction can be fixed in real time,
Making multifibres beam in filter tip thermal process is formed, temperature stable and uniform is heated in colorful tow and the diversification of its counterfeit protection measures,
Simple process and low cost, it is easy to operate the characteristics of.
A kind of filter tow regulating device, it includes fixed seat, adjustment axis and tow distribution guiding mechanism；It is set in fixed seat
There are multiple sliding slots；Adjustment axis includes adjustment seat, the axis being connect with adjustment seat, the sliding block coordinated with axis and the locking on sliding block
Screw；Tow distribution guiding mechanism include distribution seat connect with supporting rod, positioned at distribute the distribution bar of seat lower end, positioned at distribution
The circular arc type on seat top is smooth to be oriented to top；Multiple axis coordinate respectively with multiple sliding slots in fixed seat, multiple distribution bars and distribution
Seat connection, a plurality of tow through distribution be oriented to after respectively by multiple axis adjusting after, by multiple screw threads on wire-beam forming device
Roller.It is simple in structure, distribute tow by adjustment axis by multiple distribution rings on tow distributing mechanism, pass through rotatable distribution
Bar, adjustment axis adjust direction and the angle of tow, sliding block limitation tow radially sliding on axis, the tow of a variety of different colours
It is mixed after multistage multigroup thread roller shredding, is then molded, the filter rod of different colours or pattern, counterfeit protection measures can be prepared
Diversification, simple process and low cost are easy to operate.
In the preferred scheme, adjustment seat is rod-like structure body, and one end is equipped with connector, the other end is equipped with threaded hole with adjusting
Save screw fit.Simple in structure, adjusting screw, which is located at the sliding slot in fixed seat Nei, to be slided, and locked with threaded hole, is adjusted
Spacing between each axis, it is easy to operate, it is easy to adjust quick.
In the preferred scheme, connector is bar structure, which is provided with grafting block, and grafting block is equipped with connecting hole.Knot
Structure is simple, and the grafting block on connector coordinates with the interface on axis, easy to connect.
In the preferred scheme, axis is bar structure, and one end is equipped with interface, and rotating hole runs through interface.It is simple in structure,
Grafting block cooperation on interface and connector on axis, it is easy to connect.
In the preferred scheme, sliding block is blocks, which is provided with axis hole, and threaded hole runs through axis hole.It is simple in structure, sliding block
On the cooperation of axis hole and axis slide, two sliding blocks can limit tow radially sliding on axis.
In the preferred scheme, the axis hole on sliding block coordinates with axis, and lock-screw coordinates with the threaded hole on sliding block.Structure
Simply, the axis hole on sliding block is slided with axis cooperation, and lock-screw locking is easy to operate.
In the preferred scheme, the interface on the grafting block on connector and axis coordinates, fastener pass through connecting hole and
Rotating hole.Simple in structure, easy to connect, which is pin or bolt, and the axis of pin connection can be rotated around connector, spiral shell
Tethering the axis connect can not only rotate around connector, be locked after can also rotating by a certain angle around connector.
In the preferred scheme, the sliding slot cooperation in the adjusting screw and fixed seat in adjustment seat.It is simple in structure, adjust spiral shell
It follows closely and is slided, and locked by adjusting screw in the sliding slot in fixed seat, it is easy to adjust quick.
In the preferred scheme, the distribution guide holder lower end is equipped with screw hole, and top is circular arc type smooth structure, no
Tow with color can smoothly be oriented to subsequent processing after distribution ring separates；The distribution bar is the body of rod of bending, and one end is set
There is round distribution ring, the other end is equipped with screw thread, and distribution bar is fixed on distribution seat with the screw hole cooperation on distribution guide holder.
Simple in structure, the angle cut with axis can be automatically adjusted after the pulling force by thread roller by distributing the tow on ring, and distribution bar can
According to tow type and radical how much, appropriate to adjust tow spacing, regulating effect is more preferable.
Description of the drawings
Fig. 1 yellow（It is deep）PLA fibre pictures.
Fig. 2 golden yellow PLA fibers.
Fig. 3 yellow PLA fibers.
Fig. 4 lemons Huang PLA fibers and lemon yellow central line filter stick.
Fig. 5 color PLA pipe tobaccos and filter stick.
Fig. 6 is light yellow PLA fiber precursors and the color change after solar irradiation one week, January.
Fig. 7 is the structure diagram of the present invention.
Fig. 8 is the structure diagram that fixed seat of the present invention and adjustment axis coordinate.
Fig. 9 is the structure diagram of adjustment seat of the present invention.
Figure 10 is the structure diagram of adjustment axis of the present invention.
Figure 11 is working state figure of the present invention.
In figure：Fixed seat 1, sliding slot 11, adjustment axis 2, adjustment seat 21, connector 211, adjusting screw 212, grafting block 213,
Connecting hole 214, axis 22, interface 221, rotating hole 222, sliding block 23, lock-screw 24, tow distribution guiding mechanism 3, supporting rod
31, distribute guide holder 32, distribute bar 33, distribute ring 331, acid fiber by polylactic 4, thread roller 5.
Yellow, the red cigarette filter tip rod of Figure 12 additions.
Figure 13 adds blue, green, red, purple cigarette filter tip rod.
Specific embodiment
A kind of preparation method of colored acid fiber by polylactic provided by the invention, the tow of preparation be it is a kind of it is safe and environment-friendly, can
Degradable green product has specific color and luster and anti-counterfeiting performance（It can light fading）, the fiber is containing natural edible
Pigment is used directly for production cigarette filter stick, can also produce the filter of function center line cigarette as color function center line
Stick can effectively improve the quality of low-class tobacco, reduce wooden miscellaneous gas, increase cigarette perfume, the filtering to harmful substance in cigarette smoke
Adsorption effect and Sensory Quality of Cigarette are further promoted, and disclosure satisfy that cigarette requirement, be cigarette filtering material diversification,
Functionalization, differentiation provide a new selection.
For from a series of colored acid fiber by polylactic such as golden yellow → true yellow → lemon yellow → pale yellow.
Embodiment 1
Polylactic resin is added in into vacuum drying oven, 70 DEG C dry 24 hours, and raw material moisture content is made to be selected less than being taken out after 80PPM
Natural pigment is selected as lycopene, by weight, lycopene：Polylactic acid=0.8：After 99.2 ratio mixing, it is added to screw rod
In extruder, screw feed area temperature is set as 170 DEG C, Qi Taqu（Containing the other areas of screw rod, filter, conveyance conduit and spinning
Babinet etc.）Temperature is 220 DEG C, and golden yellow acid fiber by polylactic shown in Fig. 1 can be produced through measuring spinning；Keep feed zone temperature
170 DEG C constant, and other each area's temperature rise to 240 DEG C, can produce the golden yellow acid fiber by polylactic of lighter shown in Fig. 3.
In last handling process, according to short fiber production process, through processes such as drawing-off, curling, drying and shaping, piddler, packings, it can prepare
Golden yellow acid fiber by polylactic；According to long filament production technology, through the processes such as twisting, winding, the golden yellow of filter stick for cigarettes can be prepared
Wire material in color acid fiber by polylactic.
Embodiment 2
Natural pigment is selected as lycopene and lutein mixture, by weight, lycopene：Lutein：Polylactic acid=0.5：
1.0：98.5 ratio, adds in vacuum drum drying machine, and 80 DEG C of dry mixeds 12 hours make raw material moisture content be less than 100PPM
Afterwards, it is added in screw extruder, by gradually incremental mode, sets screw feed area temperature as 155 DEG C, Qi Taqu（Containing spiral shell
The other areas of bar, filter, conveyance conduit and spinning manifold etc.）Temperature is 215 DEG C, and gold shown in Fig. 2 can be produced through measuring spinning
Yellow polylactic acid fiber；155 DEG C of holding feed zone temperature is constant, and other each area's temperature rise to 245 DEG C, can produce shown in Fig. 4
The golden yellow acid fiber by polylactic of lighter.In last handling process, according to short fiber production process, through drawing-off, curling, drying
The processes such as sizing, piddler, packing can prepare golden yellow acid fiber by polylactic；According to long filament production technology, through twisting, winding
Process can prepare wire material in the golden yellow acid fiber by polylactic of filter stick for cigarettes.
Embodiment 3
Natural pigment is selected as lutein ester, by weight, lutein ester：Polylactic acid=0.3：99.7 ratio adds in vacuum
Rotary drum dryer, 60 DEG C of dry mixeds 24 hours make raw material moisture content be added in screw extruder less than after 100PPM,
Screw feed area temperature is set as 160 DEG C, Qi Taqu（Containing the other areas of screw rod, filter, conveyance conduit and spinning manifold etc.）Temperature
It is 210 DEG C to spend, and true yellow acid fiber by polylactic shown in Fig. 5 can be produced through measuring spinning.
Embodiment 4
Natural pigment is selected to be blended for lutein and lutein ester, by weight, lutein：Lutein ester：Polylactic acid=0.1：
0.2：99.7 ratio, adds in vacuum drum drying machine, and 70 DEG C of dry mixeds 16 hours make raw material moisture content be less than 100PPM
Afterwards, it is added in screw extruder, sets screw feed area temperature as 165 DEG C, Qi Taqu（Containing other areas of screw rod, filter, defeated
Send pipeline and spinning manifold etc.）Temperature is 225 DEG C, and true yellow acid fiber by polylactic shown in Fig. 6 can be produced through measuring spinning；Rear
In processing procedure, according to short fiber production process, through oiling, drawing-off, curling, drying and shaping, piddler, the processes such as packing, can make
It is standby go out true yellow acid fiber by polylactic；According to long filament production technology, through the processes such as twisting, winding, filter stick for cigarettes can be prepared
Wire material in true yellow acid fiber by polylactic.
Embodiment 5
Natural pigment is selected as lutein ester, by weight, lutein ester：Polylactic acid=0.1：99.9 ratio adds in vacuum
Rotary drum dryer, 85 DEG C of dry mixeds 10 hours make raw material moisture content be added in screw extruder less than after 100PPM,
Screw feed area temperature is set as 170 DEG C, other area's temperature are 225 DEG C, and lemon yellow shown in Fig. 7 can be produced through measuring spinning
Acid fiber by polylactic.In last handling process, according to short fiber production process, through oiling, drawing-off, curling, drying and shaping, piddler,
The processes such as packing, can prepare lemon yellow polylactic acid fiber cigarette tows；According to long filament production technology, through twisting, winding
Process can prepare wire material in the lemon yellow acid fiber by polylactic of filter stick for cigarettes, in the filter stick that wire material in this is added in
Lemon yellow central line filter stick shown in Fig. 8 can be produced.
Embodiment 6
Natural pigment is selected as lutein ester, by weight, lutein ester：Polylactic acid=0.02：99.98 ratio adds in vacuum
Rotary drum dryer, 70 DEG C of dry mixeds 18 hours make raw material moisture content be added in screw extruder less than after 100PPM,
By gradually incremental mode, each area's temperature of screw rod is set as 180~230 DEG C, conveyance conduit and spinning body temperature are 225 DEG C.
Light yellow acid fiber by polylactic shown in Figure 11 can be produced through measuring spinning, in last handling process, work is produced according to pipe tobacco
Skill, through oiling, drawing-off, curling, drying and shaping, piddler, the processes such as packing, light yellow acid fiber by polylactic shown in Fig. 9 can be prepared
Pipe tobacco after carrying out filter stick formation with the tow, can produce light yellow polylactic acid filter stick shown in Fig. 10；It is given birth to according to long filament
Production. art through the processes such as twisting, winding, can prepare wire material in the light yellow acid fiber by polylactic of filter stick for cigarettes.
In above-mentioned various embodiments, by replacing the spinneret of different hole counts or replacing different boundling radicals, it can prepare
Go out monofilament linear density in 2.0~20dtex, tow line density is in the various specifications acid fiber by polylactic tow of 150~50000dtex.
Wherein tow line density can be used in below 15000dtex various specifications tow as the center line of cigarette filter rod；Tow
Line density can be used for ramuscule cigarette filter rod in the tow of 18000~25000dtex various specifications；Tow line density exists
The tow of 25000~38000dtex various specifications can be used for middle branch cigarette filter rod；Tow line density 35000~
The tow of 50000dtex various specifications can be used for cigarettes filter stick.The cigarette filter stick of production and function center line
Filter stick can assign cigarette unique appearance, convenient for anti-fake；These colored tow also can effectively improve the quality of low-class tobacco, subtract
Few wooden miscellaneous gas, increases cigarette perfume, the filtering adsorption effect and Sensory Quality of Cigarette of harmful substance in cigarette smoke is further carried
It rises, disclosure satisfy that cigarette requirement, a new choosing can be provided for the diversification of cigarette filtering material, functionalization, differentiation
It selects.
And the tow of above-mentioned different colours is prepared into the filter tow device used in the process of filter tow, such as Fig. 7 ~ Figure 12
In, distribute guiding mechanism 3 including fixed seat 1, adjustment axis 2 and tow；The fixed seat 1 is equipped with multiple sliding slots 11；It is described
Adjustment axis 2 include adjustment seat 21, connect with adjustment seat 21 axis 22, and axis 22 cooperation sliding block 23 and on sliding block 23
Lock-screw 24；The tow distributing mechanism 3 includes the distribution guide holder 32 being connect with supporting rod 31, under distribution seat 32
The distribution bar 33 at end；Multiple axis 22 coordinate respectively with multiple sliding slots 11 in fixed seat 1, and multiple distribution bars 33 connect with distribution seat 32
It connects, the acid fiber by polylactic 4 of a plurality of different colours（Reddish yellow is bluish-green etc.）After distributing guider 3, respectively after multiple axis 22
It is mixed after 5 shredding of multiple thread rollers on wire-beam forming device.It is simple in structure, distributed on guiding mechanism 3 by tow
Multiple distribution rings 331 distribute acid fiber by polylactic 4 and pass through adjustment axis 2, and poly- breast is adjusted by rotatable distribution bar 33, adjustment axis 2
The direction of sour fiber 4 and angle, sliding block 23 limit the radially sliding on axis 22 of acid fiber by polylactic 4, and a variety of different colours gather
Acid fiber 4 mixes after multistage multigroup 5 shredding of thread roller, is then molded, can prepare the filter tip of different colours or pattern
Stick, counterfeit protection measures diversification, simple process and low cost are easy to operate.
In preferred scheme, the adjustment seat 21 is rod-like structure body, and one end is equipped with connector 211, the other end is equipped with
Threaded hole coordinates with adjusting screw 212.Simple in structure, adjusting screw 212, which is located at the sliding slot 11 in fixed seat 1 Nei, to be slided, and with
Threaded hole locks, and adjusts the spacing between each axis 22, easy to operate, easy to adjust quick.
In preferred scheme, the connector 211 is bar structure, which is provided with grafting block 213, on grafting block 213
Equipped with connecting hole 214.Simple in structure, the grafting block 213 on connector 211 coordinates with the interface 221 on axis 22, connection side
Just.
In preferred scheme, the axis 22 is bar structure, and one end is equipped with interface 221, and rotating hole 222 runs through grafting
Mouth 221.Simple in structure, the interface 221 on axis 22 coordinates with the grafting block 213 on connector 211, easy to connect.
In preferred scheme, the sliding block 23 is blocks, which is provided with axis hole, and threaded hole runs through axis hole.Structure letter
Single, the axis hole on sliding block 23 is slided with the cooperation of axis 22, and two sliding blocks 23 can limit radial direction of the acid fiber by polylactic 4 on axis 22 and slide
It is dynamic.
In preferred scheme, the axis hole on the sliding block 23 coordinates with axis 22, lock-screw 24 and the spiral shell on sliding block 23
Pit coordinates.Simple in structure, the axis hole on sliding block 23 is slided with the cooperation of axis 22, and lock-screw 24 is locked, easy to operate.
In preferred scheme, the grafting block 213 on the connector 211 coordinates with the interface 221 on axis 22, fastener
Across connecting hole 214 and rotating hole 222.It is simple in structure, it is easy to connect, the fastener be pin or bolt, pin connection axis
22 can rotate around connector 211, and bolted axis 22 can not only be rotated around connector 211, can also be around connector 211
It is locked after rotating by a certain angle.
In preferred scheme, the adjusting screw 212 in the adjustment seat 21 coordinates with the sliding slot 11 in fixed seat 1.Structure
Simply, it slides in sliding slot 11 of the adjusting screw 212 in fixed seat 1, and is locked by adjusting screw 212, it is easy to adjust quick.
In preferred scheme, the distribution seat 32 is equipped with rolling bearing；It is described distribution bar 33 be bent the body of rod, one
End is equipped with round distribution ring 331；The other end and the rolling bearing on distribution seat 32 for distributing bar 33 coordinate.
In preferred scheme, 32 lower end of distribution guide holder is equipped with screw hole, and top is circular arc type smooth structure, no
Tow with color can smoothly be oriented to subsequent processing after distribution ring separates；It is described to distribute the body of rod that bar 33 is bending, one end
Distribute ring 331 equipped with circle, the other end is equipped with screw thread, distribution bar 33 is fixed on the screw hole cooperation on distribution guide holder 32
Distribute on seat 32.It is simple in structure, distribute ring 331 on acid fiber by polylactic 4 can be automatically adjusted after the pulling force by thread roller 5 with
How much the angle that axis 22 is cut, distribution bar 33 can moderately adjust the interval of tow according to tow type and radical, and regulating effect is more
It is good.
Filter tow regulating device as described above, during work, multiple distribution rings 331 on tow distribution guiding mechanism 3
Distribute acid fiber by polylactic 4 and pass through adjustment axis 2, into thread roller 5, by guiding and shredding is completed after the pulling force of thread roller 5, in this
Meanwhile adjustment axis 2 adjusts direction and the angle of acid fiber by polylactic 4, sliding block 23 limits radial direction of the acid fiber by polylactic 4 on axis 22 and slides
It is dynamic, tow can be adjusted and enter the position before and after plucker roller and state, the acid fiber by polylactic 4 of a variety of different colours is by multistage more
It mixes after group 5 shredding of thread roller, is then molded, the filter rod of different colours or pattern, counterfeit protection measures diversification, work can be prepared
Skill is simple, at low cost, easy to operate.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as the limitation for the present invention, this Shen
Please in embodiment and embodiment in feature in the absence of conflict, mutually can arbitrarily combine.The protection model of the present invention
The technical solution that should be recorded with claim is enclosed, the equivalent replacement side of technical characteristic in the technical solution recorded including claim
Case is protection domain.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (9)
1. a kind of colour acid fiber by polylactic, it is characterised in that：Natural organic pigment is included in the formula of the colour acid fiber by polylactic；
The natural organic pigment includes one or more of lycopene, lutein, lycopene and lutein lipid material
Mixture.
2. colour acid fiber by polylactic according to claim 1, it is characterised in that：The polylactic acid is fibre-grade polylactic acid.
3. colour acid fiber by polylactic according to claim 2, it is characterised in that：The weight of natural organic pigment and polylactic acid
Than for：0.01~2：99.99~98.
4. colour acid fiber by polylactic according to claim 3, it is characterised in that：The color of colored acid fiber by polylactic is to pass through
Raw material proportioning and the temperature adjusted in spinning process regulate and control, during spinning raw material through in Screw Extrusion, screw feed section
Temperature control is 150 ~ 190 DEG C, and spinning both can obtain colored acid fiber by polylactic at 200 DEG C -245 DEG C later.
5. claim 1-4 any one of them colour acid fiber by polylactic is applied on filter stick preparing cigarette.
6. a kind of regulating device of the colored acid fiber by polylactic during cigarette filter stick prepared described in claim 5,
It is characterized in that：Including fixed seat（1）, adjustment axis（2）Distribute guiding mechanism with tow（3）；The fixed seat（1）It is equipped with more
A sliding slot（11）；The adjustment axis（2）Including adjustment seat（21）With adjustment seat（21）The axis of connection（22）With axis（22）Match
The sliding block of conjunction（23）With positioned at sliding block（23）On lock-screw（24）；The tow distribution guiding mechanism（3）Including with branch
Strut（31）The distribution guide holder of connection（32）, positioned at distribution guide holder（32）On distribution bar（33）；Multiple axis（22）Respectively
With fixed seat（1）On multiple sliding slots（11）Cooperation, multiple distribution bars（33）With distributing guide holder（32）Connection, a plurality of tow
（4）It is each passed through tow distribution guiding mechanism（3）, using multiple axis（22）Afterwards by multiple screw threads on wire-beam forming device
Roller（5）.
7. regulating device according to claim 6, it is characterised in that：The adjustment seat（21）For rod-like structure body, one
End is equipped with connector（211）, the other end be equipped with threaded hole and adjusting screw（212）Cooperation, the connector（211）For the body of rod
Structure which is provided with grafting block（213）, grafting block（213）It is equipped with connecting hole（214）,
The axis（22）For bar structure, one end is equipped with interface（221）, rotating hole（222）Through interface（221）.
8. regulating device according to claim 6, which is characterized in that the sliding block（23）For blocks, which is provided with
Axis hole, threaded hole run through axis hole, the sliding block（23）On axis hole and axis（22）Cooperation, lock-screw（24）With sliding block（23）
On threaded hole cooperation, the connector（211）On grafting block（213）With axis（22）On interface（221）Cooperation, fastening
Part passes through connecting hole（214）And rotating hole（222）.
9. regulating device according to claim 6, which is characterized in that the adjustment seat（21）On adjusting screw（212）
With fixed seat（1）On sliding slot（11）Cooperation, the distribution guide holder（32）Lower end is equipped with screw hole, and top is circular arc type light
Slipped Clove Hitch structure, the tow of different colours can smoothly be oriented to subsequent processing after distribution ring separates；The distribution bar（33）For bending
The body of rod, one end is equipped with round distribution ring（331）, the other end is equipped with screw thread, with distributing guide holder（32）On screw hole cooperation
Bar will be distributed（33）It is fixed on distribution seat（32）On.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424537.0A CN108158037B (en) | 2017-12-25 | 2017-12-25 | Colored polylactic acid fiber and adjusting device for colored polylactic acid fiber in cigarette filter tip rod preparation |
| CN201911327594.6A CN111074359B (en) | 2017-12-25 | 2017-12-25 | Adjusting device for colored polylactic acid fibers in cigarette filter tip rod process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424537.0A CN108158037B (en) | 2017-12-25 | 2017-12-25 | Colored polylactic acid fiber and adjusting device for colored polylactic acid fiber in cigarette filter tip rod preparation |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911327594.6A Division CN111074359B (en) | 2017-12-25 | 2017-12-25 | Adjusting device for colored polylactic acid fibers in cigarette filter tip rod process |
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| CN108158037A true CN108158037A (en) | 2018-06-15 |
| CN108158037B CN108158037B (en) | 2020-11-17 |
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| CN201711424537.0A Active CN108158037B (en) | 2017-12-25 | 2017-12-25 | Colored polylactic acid fiber and adjusting device for colored polylactic acid fiber in cigarette filter tip rod preparation |
| CN201911327594.6A Active CN111074359B (en) | 2017-12-25 | 2017-12-25 | Adjusting device for colored polylactic acid fibers in cigarette filter tip rod process |
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| CN109692672A (en) * | 2018-12-29 | 2019-04-30 | 中国烟草总公司郑州烟草研究院 | A kind of cigarette filter discoloration adsorbent material and preparation method thereof, cigarette filter |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111074359B (en) | 2022-05-13 |
| CN108158037B (en) | 2020-11-17 |
| CN111074359A (en) | 2020-04-28 |
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