CN103315396A - Fiber treatment device for the tobacco processing industry and method for the treatment of finite fibers for the formation of fiber strand for the tobacco processing industry - Google Patents
Fiber treatment device for the tobacco processing industry and method for the treatment of finite fibers for the formation of fiber strand for the tobacco processing industry Download PDFInfo
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- CN103315396A CN103315396A CN2013100896522A CN201310089652A CN103315396A CN 103315396 A CN103315396 A CN 103315396A CN 2013100896522 A CN2013100896522 A CN 2013100896522A CN 201310089652 A CN201310089652 A CN 201310089652A CN 103315396 A CN103315396 A CN 103315396A
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- fiber
- transfer passage
- preparation facilities
- roller
- separator
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
- A24D3/0208—Cutting filter materials
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G19/00—Combing machines
- D01G19/06—Details
- D01G19/14—Drawing-off and delivery apparatus
- D01G19/18—Roller, or roller and apron, devices, e.g. operating to draw-off fibres continuously
- D01G19/20—Roller, or roller and apron, devices, e.g. operating to draw-off fibres continuously operating to draw-off fibres intermittently
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The present invention relates to a fiber treatment device for the tobacco processing industry. The fiber treatment device is used for the treatment of fibers, especially the continuous filter tip fibers for the tobacco processing industry. The present invention also relates to a method for the treatment of finite fibers for the formation of fiber strand, especially the filter tip strand for the tobacco processing industry. The device has a storage shaft (10) for receiving and passing finite fibers, and a combing roller (11) used for combing the fibers from the storage shaft. A conveying channel is attached downstream of the combing roller in a conveying direction of the fibers, a pressurized air injector is arranged at the conveying channel. A combing device is arranged at the downstream of the conveying channel along the conveying direction of the fibers. According to the method of the invention, the fibers are absorbed in a path facing a separating device and then are compressed, so that a fiber cake is formed at the inlet of the separating device.
Description
Technical field
The present invention relates to a fiber preparation facilities that grows tobacco processing industry, prepare the fiber of tobacco processing industry, particularly continuous filter fiber by means of this fiber preparation facilities.In addition, the invention still further relates to a kind of method of the continuous fiber for the preparation of being used for making the ribbon of tobacco processing industry, particularly filter rod.
Background technology
By EP 1 464 241 B1 cicada for the manufacture of the manufacturing of the filter-tip non-woven fleece of tobacco processing industry and corresponding filter rod manufacturing equipment.At this, especially make the filter tip that especially comprises continuous fiber, wherein at first prepare corresponding to dissimilar fiber.
Figure 22 of EP 1 464 241 B1 and this corresponding description of drawings especially described the preparation facilities that is used for continuous fiber.At this, fibre blend is sent in the buildup cylinder and by means of beating cotton roller (Schl gerwalze) and sends in the buildup cylinder, and wherein the fiber in the cylinder is by means of air flow delivery.Air stream separates with the end of fiber at cylinder.Subsequently, the feed roller that slowly moved of fiber is caught and towards hopper and leaf spring group conveying fiber subsequently.Produced thus the fiber cake of thin compactness, this fiber cake is carried between feed roller, hopper and leaf spring group and is compressed.Then, the roller that moved fast of fiber cake is caught and is received.This roller is the part of carding apparatus, and this carding apparatus is responsible for making fiber to accelerate and is separated, in order to tangentially upwards fiber is thrown in the air stream of passage subsequently.The fiber that so accelerates and separate mixes with other fiber subsequently, in order to be delivered to the fluid bed conveyer, draw the bar conveyer and is connected on the fluid bed conveyer.Formed the fiber filter tip bar at absorption bar conveyer, the fiber filter tip bar forms filter rod in bar shaped device subsequently, preferably utilizes lapping to wrap up filter rod.
Summary of the invention
Therefore, the object of the invention is to, propose grow tobacco the fiber preparation facilities of processing industry and an a kind of correlation method of the continuous fiber for the preparation of being used for making the ribbon of tobacco processing industry, particularly filter rod, can make very uniformly ribbon, particularly filter rod by means of the fiber preparation facilities.The preparation of fiber especially should be such, namely provides distributing especially uniformly or density of fiber in order further to process.
Described purpose realizes by the fiber preparation facilities of tobacco processing industry, the fiber for preparing the tobacco processing industry by means of this fiber preparation facilities, continuous filter fiber particularly, this fiber preparation facilities comprises for the buildup cylinder (Stauschacht) of admitting and transmit continuous fiber, be used for combing and fall comb from the fiber of the buildup cylinder roller that falls, wherein the throughput direction along fiber has connected transfer passage in the downstream of combing roller, arrange the form of compressed air injection device at transfer passage, and wherein be provided with and separator in the downstream of transfer passage along the throughput direction of fiber, the connector of carding apparatus particularly.
Basic conception of the present invention is, so causes more uniform fibre stream, namely drags together and take to fiber away carding apparatus by the form of compressed air injection device of compressed air being introduced transfer passage.Fiber has passed through from comb at this and has fallen roller until the absorption section of form of compressed air injection device, between the position of the form of compressed air injection device of this absorption section preferred arrangements in comb falls roller and transfer passage, and then connected the superpressure section in the downstream of the low pressure section of transfer passage.Be right after with the connector of the separator that is preferably designed for carding apparatus or carding machine before preferred so that fiber is stable and form felt or form the fiber cake.
The form of compressed air injection device preferably is divided into transfer passage air-breathing section and compressed air section.At rotary position place or the turning position place of this form of compressed air injection device preferred arrangements at transfer passage.Preferably directed downwards along the throughput direction of fiber at the comb transfer passage that falls between roller and the form of compressed air injection device, namely with directed with respect to the angle of vertical line 0 to 15 degree.Along the throughput direction of fiber in the downstream of form of compressed air injection device preferably with respect to the angles of the angle of horizontal line 0 to 30 degree, particularly 10 to 20 degree, namely slightly dip down and tiltedly arrange transfer passage.
When carding apparatus preferably include at least two, particularly three when comb rotatable or rotation falls roller post gradually, in carding apparatus, separate (Vereinzelung) along the throughput direction of fiber.Especially designed, be incorporated in the carding apparatus being formed on carding apparatus fiber cake before.
The fiber cake separates by separator, particularly carding apparatus subsequently and preferably directly sends in the absorption cylinder in the exit of separator being designed to very uniformly aspect the density by fiber preparation facilities according to the present invention, carry separated fiber in the direction of drawing cylinder edge absorption bar conveyer, formed ribbon at absorption bar conveyer.
The roller of carding apparatus preferably has been equipped with jagged edges.The roller rotating speed increases from roller to roller gradually along the throughput direction of fiber.Realized thus the fabulous separation of fiber.
Transfer passage is preferably along the throughput direction of fiber, especially widen in vertical line at least piecemeal.This piecemeal widen especially preferred from the form of compressed air injection device until the connector on the separator or until occur with the distance of being scheduled to of the connector upstream of separator.Carry out thus the stable of fiber and delay, fiber can so form uniform fiber cake or uniform fleece.Transfer passage is preferably designed for diffuser in this zone.
Preferably, fall between roller and the form of compressed air injection device to transfer passage being designed to draw section at comb.
Preferably, comb fall roller upstream arrangement air scoop.Air from environment can flow in the absorption section by this air scoop, thereby correspondingly can make under the air stream in the low pressure section of transfer passage.
Air scoop preferably is arranged in the air collector, and this air collector preferably guides cleaned air.In addition, in this air collector, can arrange to make and add air and flow into air scoop in the air collector.
The form of compressed air injection device preferably includes the nozzle strip with nozzle, and wherein at least a portion is towards the wall section of transfer passage, and this transfer passage is arranged in the downstream of form of compressed air injection device along the throughput direction of fiber.This fan shooting in flowing from the form of compressed air injection device to transfer passage by compressed air realizes the homogenising that fiber is carried.
Especially preferredly be, in the upstream arrangement of separator, particularly carding apparatus as the feed roller that is connected to the connector of separator, this feed roller is designed for the fiber cake is delivered to separator.
Especially preferred is to be provided with fiber-air separating device in the upstream of the upstream of separator, particularly feed roller at least one wall section of transfer passage.Fiber-air mixture can be separated from each other thus, thereby in transfer passage, basically only also have a fiber cake and separate unnecessary air in abutting connection with feed roller.Fiber-air separating device can be designed as pectination.One or more sucking-off section can be set, in order to discharge unnecessary air behind one or more comb teeth parts.The air of discharging or unnecessary air are preferably cleaned subsequently, especially separate with fiber.The part of unnecessary air is directed to and is arranged in the air collector of combing the roller upstream.Thereby then air circulation finishes, and wherein reuses the part of the air that has used.
Especially preferredly be to be provided with along the throughput direction of fiber is in transfer passage in the downstream part of transfer passage at least one wall section and to make device that transfer passage narrows down, flexible.Preferably realized thus, the cross section situation (Querschnittsposition) of fiber cake in transfer passage is variable in this zone.Especially thus resist air and fiber and formed eddy current in wall section, thereby realized very uniformly fleece or fiber cheese one-tenth.Flexible Design narrow down the device preferred arrangements with the connector of separator near or be contiguous on it.
When the device that transfer passage is narrowed down be designed to for transfer passage, during with the sealing of the wall section of described at least one wall section adjacency, having realized can be in transfer passage, particularly set up corresponding pressure in the downstream area of transfer passage, and this point is so that the forming very uniformly of fleece or fiber cake.The device that transfer passage is narrowed down is preferably designed for leaf spring, for example is made of metal, and has preferably settled felt materials at this leaf spring, this felt materials be used for respect to thereon fixedly the wall section of leaf spring seal.Sealing also can be for the fixing wall section of adjacent wall section of the wall section of leaf spring or two and this wall section adjacency thereon.Thus smooth metal side is arranged to towards fiber or fiber cake or fleece, thus fiber or fiber cake can be correspondingly without problems on metal along sliding.
Preferably, comb falls roller along circumferentially being divided into n section, and wherein each section has the pin that row are arranged along a straight line, and wherein n is natural number, and especially from 1 to 10.For example, four sections can be set, that is to say the pin that four row altogether are arranged along a straight line.Straight line can be arranged as with respect to the rotating shaft of combing roller thus.Like this then so that at work respectively only section sometimes with the buildup cylinder in fiber effectively be connected.Caused like this very uniformly combing from the fiber of buildup cylinder.Comb fall that roller preferably turns with per minute 500 and 3000 turn between, especially the rotating speed that turns of per minute 1000 comes work.
The bar manufacturing installation tobacco processing industry, that be particularly useful for making at least one filter rod or at least one tobacco rods preferably has according to fiber preparation facilities of the present invention.Preferably connected separator on the fiber preparation facilities, this separator preferably directly sends to fiber in the absorption cylinder of drawing the bar conveyer in the mode of separating.Also fiber can be sent to two in the mode of separating and draw in the cylinder, an absorption bar conveyer is connected on the absorption cylinder respectively, perhaps draws cylinder and is divided into two cylinders, and correspondingly lead to an absorption of difference bar conveyer.
In addition, described purpose also realizes by the method for the preparation of the continuous fiber that is used for making the ribbon of tobacco processing industry, particularly filter rod, wherein said fiber is inhaled in the path towards separator and is compressed subsequently, so as in the porch of separator or the connector that is contiguous to separator form the fiber cake.
Can carry out thus very uniformly fleece or fiber cheese one-tenth, can therefrom produce very equably the fiber that separates by means of separator, particularly carding apparatus, described fiber can be shaken off (aufschauern) on one or more absorption bar conveyers and cause very uniformly ribbon or filter rod or a plurality of very uniformly ribbons correspondingly subsequently.
Preferably, fiber was assembled before sucking and is combed the roller combing and fall, thereby the fiber experience is along the acceleration of drawing direction.Preferably in order to compress, described fiber is carried in the transfer passage of widening along throughput direction by means of compressed air.Fiber slows down along throughput direction thus, and the pressure that wherein can be scheduled to accordingly can be based upon on the atmospheric pressure.
Preferably, when forming the fiber cake in the porch of separator at the latest, fiber and compressed air are separated.In addition preferably, the width of the fiber cake of formation can change by the flexible device that transfer passage is narrowed down.
Further feature of the present invention in conjunction with claim and accompanying drawing from according to the embodiment of the present invention explanation is obtained.Can realize according to the embodiment of the present invention the combination of independent feature or a plurality of features.
Description of drawings
The below is in the situation that limit general plotting of the present invention according to embodiment and with reference to the accompanying drawings to describe the present invention, wherein about in text description unspecified according to all details of the present invention all clearly with reference to the accompanying drawings.Accompanying drawing illustrates:
Fig. 1 has schematically shown the cutaway view according to preparation facilities of the present invention;
Fig. 2 has schematically shown the cutaway view according to preparation facilities of the present invention and bar shaped apparatus for converting;
Fig. 3 has schematically shown a part according to preparation facilities of the present invention to open diagram; With
Fig. 4 schematically shows the preferred comb roller that falls.
Reference numerals list
1 fiber preparation facilities
2 fibers
2 ' the fiber that gathers
5 feed rollers
6 hoppers
7 springs
8 air collectors
9 air throughput directions
10 buildup cylinders
11 comb roller
12 fiber throughput directions
12 ' draws direction
13,13 ' transfer passage
14 form of compressed air injection devices
15 carding apparatus
16 air scoops
17,17 ' wall section
18,18 ' wall section
19 feed rollers
20 fiber cakes
21,21 ' comb teeth part
22,22 ' leaf spring
23,23 ', 23 ' ', 23 ' ' ' pin row
24 pins
25 filter fiber bars
26 draw the bar conveyer
27 draw cylinder
28 compressed air stream
30,30 ' suction tubing
31,31 ' sucking-off section
32,32 ' spring direction
33,33 ' stop block
34,34 ' felt
The b width
A1, A2 section.
The specific embodiment
In the accompanying drawings, element and/or parts identical or same type have respectively identical Reference numeral, repeat accordingly to introduce thereby omitted.
Fig. 1 has schematically shown the fiber preparation facilities 1 according to tobacco processing industry of the present invention, can correspondingly prepare continuous fiber 2 by means of this fiber preparation facilities.Fiber 2 arrives the buildup cylinder 10 from top.Above the buildup cylinder, be provided with unshowned top cylinder.In this top cylinder, separate the conveying air by for example unshowned comb teeth part, by means of carrying air that fiber is transported in the buildup cylinder 10.In the buildup cylinder 10 shown in fiber arrives subsequently and be collected at the there or form there fiber cake or fleece 2 '.
Show fiber conveying device 12, that is to say in the effective coverage that in buildup cylinder 10, is transported to feed roller 5 downwards.Feed roller 5 is caught fleece.With respect to the rotation of hopper 6 and spring 7 fleece is compressed into thin non-woven fleece (Vlies) by feed roller 5.This non-woven fleece is hit down by also being called the comb of beating cotton roller (Ausschl gerwalze) roller 11 that falls.Tossed at fiber that the quilt of this generation separates in advance or staple in bulk and to be drawn in section 13 or the transfer passage 13.Because the low pressure effect of form of compressed air injection device 14, transfer passage 13 partly suck from the air of air collector 8 and by opening 16 and add air from additional strategic point suction of atmosphere.Direction 12 ' is carried or the transmission fiber along drawing in the transfer passage 13 that is designed to the section of absorption to utilize these air.
', 23 ' ' has been shown in the roller 11 that falls with the comb shown in the cutaway view at corresponding pin row 23,23 ', 23 ' ' in corresponding pin 24.Yet, in the pin row, half pin only is shown, because be cutaway view herein.Combing within the scope of the invention roller 11 also can be to beat cotton roller.
By mass conservation law and Bei Nuli equation at first at the region memory of compressed air stream 28 in low pressure, produced thus along the fall air amount stream of absorption direction 12 ' of the transfer passage 13 between roller 11 and the syringe 14 of comb.Corresponding air can be by air collector 8 and by air scoop 16 guiding.The pressure that for example is present in the nozzle strip of form of compressed air injection device 14 can for example be 1bar.Directly with in the transfer passage 13 ' that form of compressed air injection device 14 is connected will mix with compressed air from the air of transfer passage 13 outflows, this transfer passage is arranged in syringe 14 upstreams.
From the air of air collector 8 in upper area by forming from sucking-off pipeline 30,30 ' the air through cleaning.From air there correspondingly cleaned and and then in the mode of cleaning at least in part or at least with a certain amount of air collector 8 that is delivered to.Except be input to the air in the air collector 8 on top, can from atmosphere, suck by the opening 16 in the air collector 8 and add air.
The air of corresponding mixing arrives in the transfer passage 13 ' of widening along fiber throughput direction 12 together with fiber.Formed diffuser by widening transfer passage 13 '.Reduce transporting velocity and mineralization pressure correspondingly in diffuser or in the transfer passage 13 '.Subsequently, fiber arrives in comb teeth part 21 in the downstream part of transport tube 13 ', 21 ' the zone, and this comb teeth part can be realized separating of conveying air and fiber.Carry air to discharge by corresponding suction tubing 30,30 ' subsequently, in transfer passage 13 ', then formed in comb teeth part 21,21 ' the zone and constructed very uniform fiber cake.Preferably in this zone, there is superpressure or proximally has the superpressure of 150Pa with comb teeth part 21 and 21 '.
Form eddy current in order to stop in this zone, wherein directly on the barrel of side direction, no longer have fiber, therefore corresponding wall section 18,18 ' by means of the leaf spring 22 on the side therein and-shown in Fig. 3-leaf spring 22 ' on the opposite side seals therein.Extremely effectively in this zone of cylinder, form corresponding pressure by this sealing.As the wall section 17 of having fixed leaf spring on it, 17 ' alternative or additional, sealing can also be set.Seal by corresponding leaf spring 22 and 22 ', described leaf spring have in the side towards wall section 17 and 17 ' felt (Filz) and preferably with 40 ° of angle side insertions in cylinder.Therefore leaf spring 22,22 ' is owing to its elasticity is matched with the laterally offset of the appearance of fiber cake.The fiber cake of corresponding formation is fed to and inputs to carding apparatus 15 by feed roller 19 subsequently.
In order to describe better described process, the corresponding schematic cross sectional views with carding apparatus 15 with fiber preparation facilities of the absorption cylinder 27 that is connected of connection shown in Figure 2, described absorption cylinder has the absorption bar conveyer 26 of sealing.Therefore bar manufacturing installation, particularly filter rod manufacturing installation in Fig. 2, have been schematically shown.
Make fiber 2 enter into buildup cylinder 10 and accumulate in buildup cylinder 10.The fiber 2 ' that the fiber that gathers forms corresponding fleece or gathers.Fleece is fed that roller 5 is caught and by with respect to unshowned in Fig. 2 and correspondingly place by the rotation of the hopper 6 of same unshowned spring 7 supportings among Fig. 2.Produce thus the thin non-woven fleece of being made by fiber, correspondingly compress this non-woven fleece.Combing roller 11 combs the fiber that falls to and the transfer passage 13 that fiber is delivered to vertically or basically arranges vertically from non-woven fleece, in this transfer passage, be provided with corresponding air amount zone or the corresponding section of drawing, draw section along drawing direction 12 ' conveying fiber 2.Form of compressed air injection device 14 fans are discharged into compressed air in the transfer passage 13 '.Correspondingly show compressed air stream 28.Fiber 2 moves and has formed there fiber cake 20 along fiber throughput direction 12 towards the downstream part of transfer passage 13 '.The fiber cake that forms for example has 1cm to 5cm, the vertical height of preferred 4cm.Comb teeth part 21 and 21 ' correspondingly has been shown in wall section 18 and 18 ' there, can have made by comb teeth part and carry air stream to separate with fiber.To this, be provided with corresponding sucking-off section 31 or 31 '.Replace sucking-off section can also at this opening be set simply at this, but the superpressure that forms by this opening balance.
When pressure that can be given in advance by design in other words fiber comb teeth part 21 ' is not exclusively covered by fiber cake 20 time, formed the uniform formation of uniform fibre stream and fiber cake 20.
After fiber was in about 180 ° of edges that remain on roller 16 when rotating, fiber tangentially was passed to the roller 17 of reverse rotation.Because roller 17 turns soon than roller 16 and especially has thinner jagged edges or the stepped tooth edge, therefore when transmitting, carry out portrait orientation, the parallelization of fiber and separate.When fiber correspondingly keeps in the edge of roller 17 approximately after 180 ° long, fiber tangentially is passed to the again roller 18 of reverse rotation.Because roller 18 turns soon than roller 17 and especially has thinner jagged edges, therefore when transmitting, carry out portrait orientation, the parallelization of fiber and separate.When fiber keeps in the edge of roller 18 approximately after 180 ° again, fiber tangentially upwards is passed to be drawn in the cylinder 27, and this is drawn cylinder and is drawn 26 sealings of a bar conveyer.26 places have formed filter fiber bar 25 at absorption bar conveyer, the filter fiber bar utilizes the lapping band to wrap up and be cut at last the filter stick of desired length along exporting at the bar throughput direction 29 that inwardly points in the drawing surface and then being delivered to bar moulding accessory (Strangformungsgarnitur) as usually.
Formed in other words filter fiber rod of very uniform filter fiber bar by the present invention.
Fig. 3 has schematically shown a part according to fiber preparation facilities 1 of the present invention with top view, yet has wherein removed the part of wall section 18.Show the wall section 17 and 17 ' of transfer passage 13 ' in the downstream end of fiber preparation facilities 1.
Show in addition conduct to the feed roller 19 of the connector of separator, this feed roller takes off and continues to carry the fiber cake 20 of formation.The fiber cake 20 that is formed by the fiber 2 of carrying is removed in left field or removes, in order to comb teeth part 21 ' can be shown there.Corresponding opening shown in broken lines, superpressure can be leaked or also can the sucking-off air by this opening.
Having located lateral arrangement in wall section 17 and 17 ', be designed to can be along spring direction 32 or 32 ' mobile leaf spring 22 and 22 '.This leaf spring so that transfer passage can be especially with respect to wall section 18 and 18 ' or addedly or alternatively seal with respect to wall section 17,17 ', thereby can form superpressure at the place, end of transfer passage 13 ', in order to form the corresponding fiber cake that evenly consists of.In addition, leaf spring 22 and 22 ' is responsible for stoping corresponding eddy current, and this eddy current may produce hole in the fiber cake that forms.Leaf spring 22 and 22 ' is responsible for the width b of fiber cake.In order to design the sealing of leaf spring 22, can be correspondingly towards the fixing felt of a side of corresponding wall section, settle leaf spring in this wall section, and/or felt 34,34 ' can be placed in leaf spring originally with it.Arranged stop block 33,33 ' or block at leaf spring 22 and 22 ' rear, this stop block has stoped fiber to be assembled in leaf spring 22,22 ' mobile shade.Disadvantageous at this fiber of in leaf spring 22,22 ' mobile shade, assembling, because the fiber of these gatherings can get loose frequently and be fed roller 19 feedings as unnecessary amount subsequently.This unnecessary amount will cause the filter tip degradation.
For fiber from buildup cylinder 10 is fallen in combing equably, the comb roller 11 that falls has corresponding pin row (Schriftreihen) 23,23 ', 23 ' ', 23 ' ' '.In the embodiment of Fig. 4,---wherein schematically shown with a visual angle and combed roller 11---and be provided with four pins row.Correspondingly, in the section under each pin row is arranged in.Two section A1 shown in Figure 4 and A2.Therefore each pin is listed in comb and falls to extending on the quadrant of roller 11 and an end of the roller 11 that falls along straight line from comb in the plane in the rolling of roller extends to fall another end of roller 11 of comb.Fiber cluster is fallen in roller 11 combing from the buildup cylinder so that the comb of rotation falls thus, and for example this fiber cluster extends at the width of combing roller 11 all the time piecemeal from left to right.In this embodiment, the pin row correspondingly have respectively 45 pins 24.The pin of other quantity or more or less pin row can certainly be set.
When fiber preparation facilities 1 operation according to the present invention, fiber at first under atmospheric pressure, namely passes through a zone in buildup cylinder 10.Follow by the area of low pressure, namely in the transfer passage 13 of basically vertically arranging until enter in the upstream region that directly is connected to the transfer passage 13 ' on the form of compressed air injection device.Form higher pressure along fiber throughput direction 12 towards the end of transfer passage 13 ' subsequently, form thus fiber cake 20.Superpressure is correspondingly eliminated by opening or sucking-off opening and/or sucking-off element, thereby preferably again basically has atmospheric pressure by feed roller 19 output fiber cake the time.
In next-door neighbour's carding apparatus 15, fiber is accelerated again, in order to be distributed in the absorption cylinder in the mode of separating.Then, fiber is gathered into filter fiber bar 25 and continues to be processed to filter rod at absorption bar conveyer 26 and also then is processed into filter stick.
The feature that all are mentioned and the feature that only just can learn by accompanying drawing and make up disclosed single feature with further feature and all be considered to substantive characteristics of the present invention individually and with combination.Can implement by the combination of independent feature or a plurality of features according to the embodiment of the present invention.
Claims (21)
1. the fiber preparation facilities (1) of tobacco processing industry, the fiber (2) for preparing the tobacco processing industry by means of described fiber preparation facilities, described fiber preparation facilities comprises for admitting and transmit the buildup cylinder (10) of continuous fiber (2) and being used for combing and falls comb from the fiber (2) of described buildup cylinder (10) roller (11) that falls, wherein connected transfer passage (13 along the throughput direction (12) of fiber (2) in the fall downstream of roller (11) of described comb, 13 '), arrange the form of compressed air injection device at described transfer passage, and wherein along the throughput direction (12) of fiber (2) at described transfer passage (13,13 ') downstream is provided with the connector (19) with separator (15).
2. fiber preparation facilities according to claim 1 (1) is characterized in that, described separator (15) is carding apparatus.
3. fiber preparation facilities according to claim 2 (1), it is characterized in that, described carding apparatus comprises at least two, three carding rollers (16,17,18) particularly, and described carding roller is along the gradually post rotatable or rotation of throughput direction (13) of fiber (2).
4. fiber preparation facilities according to claim 1 (1) is characterized in that, described transfer passage (13 ') is widened along the throughput direction (12) of fiber (2) at least piecemeal.
5. fiber preparation facilities according to claim 1 (1) is characterized in that, is provided with air scoop (16) in the fall upstream of roller (11) of described comb.
6. fiber preparation facilities according to claim 1 (1) is characterized in that, falling at described comb, described transfer passage (13) is designed to draw section between roller (11) and the described form of compressed air injection device (14).
7. fiber preparation facilities according to claim 1 (1), it is characterized in that, described form of compressed air injection device (14) comprises nozzle strip (17), described nozzle strip has nozzle, wherein at least a portion is towards the wall section (17,17 ') of described transfer passage (13 '), and described transfer passage is arranged in the downstream of described form of compressed air injection device (14) along the throughput direction (12) of fiber (2).
8. fiber preparation facilities according to claim 1 (1), it is characterized in that, in the upstream arrangement of described separator (15) as with the feed roller (19) of the connector of separator (15), described feed roller is designed to fiber cake (20) is delivered to described separator (15).
9. fiber preparation facilities according to claim 1 (1), it is characterized in that, be provided with fiber-air separating device (21,21 ') in the upstream of described separator (15) at least one wall section (18,18 ') of described transfer passage (13 ').
10. fiber preparation facilities according to claim 9 (1) is characterized in that, described fiber-air separating device (21,21 ') is arranged in the upstream of described feed roller (19).
11. the fiber preparation facilities of tobacco processing industry according to claim 1, it is characterized in that, be provided with along the throughput direction (12) of fiber (2) is in described transfer passage (13 ') in the downstream part of described transfer passage (13 ') at least one wall section (17,17 ') and make device that described transfer passage (13 ') narrows down, flexible (22,22 '), thereby the cross-section location of fiber cake in transfer passage is variable in this zone.
12. fiber preparation facilities according to claim 11 (1), it is characterized in that, the device (22,22 ') that transfer passage (13 ') is narrowed down be designed to for described transfer passage (13 '), with the sealing of the wall section (18,18 ') of described at least one wall section (17,17 ') adjacency.
13. fiber preparation facilities according to claim 1 (1), it is characterized in that, described comb falls roller (11) along circumferentially being divided into n section, wherein each section has the pin (24) that row (23,23 ', 23 ' ', 23 ' ' ') are arranged along a straight line, wherein n is natural number, particularly from 1 to 10.
14. fiber preparation facilities according to claim 1 (1) is characterized in that, described fiber (2) is continuous or time-limited filter fiber.
15. especially for making at least one filter rod or bar manufacturing installation at least one tobacco rods, the tobacco processing industry, it has according to claim 1 each described fiber preparation facilities (1) in 14.
16. the method for the preparation of the continuous fiber (2) of the ribbon that is used for making the tobacco processing industry (25), wherein said fiber (2) is inhaled in the path towards separator (15) and is compressed subsequently, in order to be contiguous to upper with the connector (19) of separator (15) or porch formation fiber cake (20).
17. method according to claim 16 is characterized in that, described ribbon (25) is filter rod.
18. method according to claim 16 is characterized in that, described fiber (2) gathered before sucking and is fallen by comb that roller (11) combing is fallen and accelerate along drawing direction (12 ').
19. method according to claim 16 is characterized in that, in order to compress, described fiber (2) is carried in the transfer passage (13 ') of widening along throughput direction (12) by means of compressed air (28).
20. method according to claim 19, it is characterized in that, in the porch of separator (15) or when being contiguous to connector (19) with separator (15) and forming described fiber cake (20), described fiber (2) and described compressed air (28) are separated at the latest.
21. method according to claim 16 is characterized in that, the width (b) of the fiber cake (20) of formation can change by the flexible device (22,22 ') that transfer passage (13 ') is narrowed down.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012204443.4 | 2012-03-20 | ||
| DE102012204443A DE102012204443A1 (en) | 2012-03-20 | 2012-03-20 | A fiber processing apparatus of the tobacco processing industry and a process for the preparation of finite fibers for producing a fiber strand of the tobacco processing industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103315396A true CN103315396A (en) | 2013-09-25 |
Family
ID=47900751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100896522A Pending CN103315396A (en) | 2012-03-20 | 2013-03-20 | Fiber treatment device for the tobacco processing industry and method for the treatment of finite fibers for the formation of fiber strand for the tobacco processing industry |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2641484A3 (en) |
| CN (1) | CN103315396A (en) |
| DE (1) | DE102012204443A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109788796A (en) * | 2016-10-05 | 2019-05-21 | 英美烟草(投资)有限公司 | Method and apparatus for assembling fiber |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3171717B1 (en) | 2014-07-22 | 2020-10-21 | JT International SA | Method and apparatus for forming a filter rod |
| KR102366775B1 (en) | 2017-03-24 | 2022-02-22 | 브리티시 아메리칸 토바코 (인베스트먼츠) 리미티드 | Die, die assembly, equipment and method for forming rods of fiber material |
| CN110642628A (en) * | 2019-09-27 | 2020-01-03 | 康立巧 | Ceramic fiber's throwing separation equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH313367A (en) * | 1951-09-12 | 1956-04-15 | Hauni Werke Koerber & Co Kg | Cylindrical smoke filter plug and process for its manufacture |
| GB1127315A (en) * | 1964-12-31 | 1968-09-18 | Desmond Walter Molins | Improvements relating to a continuous rod cigar-making machine |
| CN1568844A (en) * | 2003-04-03 | 2005-01-26 | 豪尼机械制造股份公司 | Method and arrangement for processing finite fibers for use in the manufacture of filters |
| CN101313781A (en) * | 2008-07-16 | 2008-12-03 | 云南瑞升烟草技术（集团）有限公司 | Coaxial core filter tip core material and production method thereof |
| CN201444914U (en) * | 2009-06-10 | 2010-05-05 | 珠海醋酸纤维有限公司 | Opener for processing of tow filter rod used for tobacco |
| US20110180084A1 (en) * | 2010-01-27 | 2011-07-28 | R.J. Reynolds Tobacco Company | Apparatus and associated method for forming a filter component of a smoking article |
-
2012
- 2012-03-20 DE DE102012204443A patent/DE102012204443A1/en not_active Withdrawn
-
2013
- 2013-03-13 EP EP13158886.5A patent/EP2641484A3/en not_active Withdrawn
- 2013-03-20 CN CN2013100896522A patent/CN103315396A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH313367A (en) * | 1951-09-12 | 1956-04-15 | Hauni Werke Koerber & Co Kg | Cylindrical smoke filter plug and process for its manufacture |
| GB1127315A (en) * | 1964-12-31 | 1968-09-18 | Desmond Walter Molins | Improvements relating to a continuous rod cigar-making machine |
| CN1568844A (en) * | 2003-04-03 | 2005-01-26 | 豪尼机械制造股份公司 | Method and arrangement for processing finite fibers for use in the manufacture of filters |
| CN101313781A (en) * | 2008-07-16 | 2008-12-03 | 云南瑞升烟草技术（集团）有限公司 | Coaxial core filter tip core material and production method thereof |
| CN201444914U (en) * | 2009-06-10 | 2010-05-05 | 珠海醋酸纤维有限公司 | Opener for processing of tow filter rod used for tobacco |
| US20110180084A1 (en) * | 2010-01-27 | 2011-07-28 | R.J. Reynolds Tobacco Company | Apparatus and associated method for forming a filter component of a smoking article |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109788796A (en) * | 2016-10-05 | 2019-05-21 | 英美烟草(投资)有限公司 | Method and apparatus for assembling fiber |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012204443A1 (en) | 2013-09-26 |
| EP2641484A2 (en) | 2013-09-25 |
| EP2641484A3 (en) | 2015-09-09 |
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Application publication date: 20130925 |