EP1529449A1 - Vorrichtung zum Abscheiden von Tabak und Transportluft sowie Anordnung und Verfahren zum Aufbau von wenigstens zwei Tabaksträngen in einer Zigarettenstrangmaschine - Google Patents

Vorrichtung zum Abscheiden von Tabak und Transportluft sowie Anordnung und Verfahren zum Aufbau von wenigstens zwei Tabaksträngen in einer Zigarettenstrangmaschine Download PDF

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Publication number
EP1529449A1
EP1529449A1 EP04022900A EP04022900A EP1529449A1 EP 1529449 A1 EP1529449 A1 EP 1529449A1 EP 04022900 A EP04022900 A EP 04022900A EP 04022900 A EP04022900 A EP 04022900A EP 1529449 A1 EP1529449 A1 EP 1529449A1
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EP
European Patent Office
Prior art keywords
tobacco
air
storage
arrangement
flow
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04022900A
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German (de)
English (en)
French (fr)
Inventor
Reinhard Stüber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koerber Technologies GmbH
Original Assignee
Hauni Maschinenbau GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hauni Maschinenbau GmbH filed Critical Hauni Maschinenbau GmbH
Priority to EP04022900A priority Critical patent/EP1529449A1/de
Publication of EP1529449A1 publication Critical patent/EP1529449A1/de
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/14—Machines of the continuous-rod type
    • A24C5/18—Forming the rod
    • A24C5/1835—Multiple rod making devices

Definitions

  • the invention relates to a device for separating tobacco and transport air and an arrangement for the construction of at least two tobacco rods in a cigarette rod machine.
  • the invention further relates to a cigarette rod maker and a Process for the construction of at least two tobacco strands from one single tobacco supply.
  • Feeding means for conveying, in particular metered and / or sighted, Tobacco on at least two to at least one each Saugstrang employer leading flow surfaces the Supply means comprise at least two storage slots which transversely to Direction of conveyance of Saugstrang dresser arranged one behind the other are.
  • a method for building at least discloses two tobacco strands from a single tobacco stock, wherein at least two storage spaces, in particular directly, with the tobacco from the tobacco reserve are fed, wherein from the at least two storage spaces of tobacco on each flow area is promoted, and then the tobacco at least two Saugstrang considerern is fed, the storage bays transverse to the conveying direction of Saugstrangarnier one behind the other are arranged.
  • a device for separating of tobacco and transport air with a tobacco guide wall and a Separating element wherein tobacco in an air flow of the device can be fed and separated from the air flow from the device can be conveyed, wherein the tobacco guide wall at least On the output side of the device is configured so movable to To deliver tobacco in succession to at least two locations.
  • the delivery of the tobacco to at least two locations is preferably done with a frequency or charging frequency, the larger or preferably substantially larger than the emptying frequency the tobacco loading lock is.
  • a frequency or charging frequency the larger or preferably substantially larger than the emptying frequency the tobacco loading lock is.
  • the feed frequency can be ten times as large as the feed rate Discharge frequency of the storage shafts or for example only five times as big.
  • the tobacco loading lock is in front of the pre-distributor arranged and receives the usually pneumatically to the cigarette machine promoted Thomastabak, in the tobacco preparation (Primary) was prepared.
  • the term movable also includes the term movable.
  • the Centrifugal force for separating the tobacco from the air flow or the transport air to be exploited If the tobacco guide wall is convex, the Centrifugal force for separating the tobacco from the air flow or the transport air to be exploited.
  • the tobacco guide wall is at least partially formed pivotable.
  • the device according to the invention is a part of the tobacco guide wall designed as a flap. The flap is then only appropriate to pivot to tobacco the different places supply. Preferably, the flap is about a pivot point pivotable. If the tobacco guide wall on the output side of Device is alignable with a guide wall of a lock, is counteracted segregation of the tobacco.
  • a preferred Sluice includes a cellular wheel for the separation of Residual transport air and / or for dosing the tobacco is used.
  • the object is further achieved by an arrangement for the construction of at least two tobacco rods in a cigarette rod machine dissolved, wherein feeding means for conveying, in particular metered and / or sighted tobacco to at least two, at least each a Saugstrang considerer leading flow surfaces are provided, wherein the supply means at least two Stowages include transversely to the conveying direction of the Saugstrang dresser are arranged one behind the other, with upstream the storage compartments a device according to the invention, as described above, is arranged.
  • An inventive arrangement is saves space, i. realized with a low height. Further is given maximum operational safety, as the tobacco casks can be arranged substantially vertically.
  • Preferably is between the device for separating tobacco and air and the respective stowage in each case a lock to Portioning of tobacco and / or separation of residual transport air intended.
  • the object is further achieved by an arrangement for the construction of at least two tobacco rods in a cigarette rod machine dissolved, wherein feeding means for conveying, in particular metered and / or sighted tobacco to at least two, at least each a Saugstrangmanner leading flow surfaces are provided, wherein the supply means at least two Storage bays include, with the at least two storage bays one lock each for portioning tobacco and / or separating preceded by transport air, by a single Device for separating tobacco and air supplied with tobacco are.
  • a cigarette rod machine according to the invention comprises a device according to the invention, as described above was, and / or an inventive arrangement, such as has been described above.
  • the object is further achieved by a method for constructing at least two tobacco strands from a single tobacco supply solved, with at least two storage bays with the tobacco the tobacco reserve are fed, with at least two Storage bays of tobacco on each at least one Flow surface is promoted, and the tobacco subsequently at least two Saugstrang devisern is supplied, wherein the Tobacco is conveyed by means of an air flow and of the Air flow before promotion in the storage bays by a Device for separating tobacco and transport air is deposited, the tobacco immediately after the Separating the air flow from the device for Separation of tobacco and transport air the storage bays is alternately supplied.
  • the tobacco is always only fed to a stowage at a specific time and then another stowage. This happens preferably in succession or alternately. If before the Feeding the tobacco to the storage bays and after separation From the air stream of tobacco, first alternately one each Lock is supplied, portioned by the tobacco and / or Remaining transport air is deposited, is even more uniform Strand construction possible.
  • one is for each stowage Sluice provided.
  • a particularly preferred embodiment is given if the storage ducts transverse to the conveying direction of the tobacco on the Saugstrang devisern arranged one behind the other are. This is a very uniform tobacco rod formation possible.
  • the Storage bays essentially over the entire width of the Arrangement.
  • the width of the arrangement is within the scope of the invention In particular, the entire Aufschauerbach the tobacco or the entire width across the flow surfaces before these in further Flow areas are divided.
  • the term "substantially the entire width” also includes the Whole width being naturally not one for tobacco distribution or for Tabakstrang initialen provided housing, the order the arrangement is arranged, is not added to the width.
  • the entire width would be in the context of Figure 4 DE 32 09 195 C2 the entire width of the there arranged wall 36 in the sloping guide shaft 31. In other words, the width the effective width of the assembly used for tobacco formation.
  • the storage bays are essentially parallel to each other, are particularly uniform tobacco strands can be produced.
  • the storage bays are in the context of the invention, in particular one behind the other arranged.
  • One behind the other means within the scope of the invention in particular arranged transversely to the width. If an operator before the arrangement is and the Saugstrangmer in the Viewing from left to right (and vice versa) extend the storage bays one behind the other.
  • the at least a tobacco sifter with respect to the tobacco stream before the Storage bays can be located just before generating the tobacco supply a tobacco screening take place. It is preferable in this case uncovered or incompletely exposed tobacco supply. It is in particular in the context of the invention no Tobacco sifter in the conveying direction of the tobacco behind the storage bays arranged so that uniform tobacco strands are produced can be used without much transport air.
  • the tobacco from at least one common Taken from tobacco stock.
  • an air extraction in the range of at least two Saugstrangdecier is provided, is a particularly uniform Strand formation possible.
  • the air extraction ensures. for that, the surplus in air, for the tobacco stream on the flow surfaces is intended to suck, in so far as the Saugstrang makeuper and any intended Wälzraum itself can not suck off enough air.
  • the air extraction is especially useful if the tobacco with more air to the Saugstrangchtern is promoted as by the Saugstrang makeuper is sucked.
  • a Air extraction provided, especially in the area of each Suction rod.
  • a particularly fast and effective transformation of tobacco into Tobacco strands is possible if the at least two flow surfaces are divided into two flow areas, the lead to a respective Saugstrang reduceer, so that a total of four Tobacco strands can be produced simultaneously.
  • the conversion of tobacco into tobacco strands may be slower than Conventionally, so that the subsequent processing steps less time critical, without sacrificing productivity to lose.
  • the at least two storage slots alternately are filled, a segregation of the tobacco is counteracted.
  • a portionwise filling is done the storage bays, with a plurality of servings necessary is to provide a full filling.
  • the frequency of filling the storage bays greater, in particular much larger than the emptying frequency of the tobacco feed lock.
  • the tobacco is previously sighted so as to form the tobacco strands use as little air as possible must find.
  • the Invention are three, four or more tobacco strands in particular generated simultaneously.
  • twice as many tobacco cords are produced will be provided as storage bays, in particular the flow surfaces with respect to their width in two equal divided wide flow areas, as in DE 36 19 579 C2 and EP 1 174 046 A2, which are fully incorporated in the disclosure to be included in this application, a to achieve even distribution of tobacco fibers and tobacco rod, where not only two tobacco strands are possible, but also four or more.
  • the tobacco is added in portions to the storage compartments. Further preferably, in the area of the flow surfaces and / or in the field of Saugstrangmeer particular more Air sucked.
  • Fig. 1 shows an arrangement for the construction of two tobacco strands in a cigarette rod machine, according to the European patent application 03006602.1
  • a pre-distributor 10 which is connected to the computing rollers 12 and 13 is provided.
  • the pre-distributor 10 opens into a tobacco reservoir 16, the discharge side is associated with a steep conveyor 17, the with a tobacco combing paddle roller 18 and with a tobacco in a downwardly leading feed chute 19 knocking out separating roller 21 interacts.
  • the feed chute 19 is through a boundary plate 20 limited.
  • the feed chute 19 opens laterally in a section of a visual means in the form of a vertical arranged zig-zag sifter 22.
  • the zigzag sifter 22 is part of a cross flow fan 23 operated air circulation system 24. Relative to the flow direction of the circulating air system 24 is downstream of the cross-flow fan 23 a Umluftkrümmer provided in the region of its outer radius in a bypass branching off from the air circulation system 24 and in Range of its inner radius in a surplus flow channel in which a tobacco surplus transport means in the form of a Feed screw and a cellular wheel opens.
  • a Umluftkrümmer provided in the region of its outer radius in a bypass branching off from the air circulation system 24 and in Range of its inner radius in a surplus flow channel in which a tobacco surplus transport means in the form of a Feed screw and a cellular wheel opens.
  • the recirculation system 24 of the classifier circuit is also a Coanda separator trained tobacco / air separator 26 integrated, the two sides of a Abscheidekante 36 on the one hand with the Suction side of the cross-flow fan 23 is connected, and on the other hand in one above two storage bays 40, 40 'arranged Rotary valve 37 opens.
  • the rotary valve 37 serves to separate residual Transport air from the air circulation system 24 from the tobacco, of the Tabakabscheideraum 81 above the rotary valve 37 to this is encouraged.
  • a lock not two locks in the form of Rotary valve 37 and the impeller 38 is provided, but only one lock.
  • FIG. 1 schematically shows two suction-strand conveyors 50, 50 ' and in Fig. 2 schematically a strand building unit 51, the corresponding number of Saugstrangmern 50, 50 ' having.
  • the Saugstrang employer are according to DE 36 19 579 C2 built.
  • the upward-striving tobacco filling streams pass as shown in FIG. 1 to two parallel arranged side by side Saugstrang resortern 50, 50 ', each of a basically a Tobacco channel running along a perforated floor permeable Conveyor belt consist, the back under the suction effect a vacuum chamber is.
  • the excess transport air is sucked by means of Lucasabsaugelementen 30, 30 '.
  • the transport air itself is by means of a schematically indicated air flow 43 or 43 'in the direction of the flow surfaces 44 and 44' brought.
  • the tobacco / air separator 26 is arranged around a tubular body 48.
  • the zig-zag sifter 22 is equipped with a screw 47, with who removes the segregated preparegut, such as tobacco ribs becomes. There may be other elements, such as a Nachsichter provided be, which are described in DE 101 54 807.9.
  • Tobacco passes through the loading lock 11 and the pre-distributor 10 in the tobacco reservoir 16 to the steep conveyor 17, of the the preparersystem charged with a continuous stream of tobacco is by the equipped with Steep personallykarmmen steep conveyor 17th Tobacco combs out of the tobacco reservoir 16.
  • By monitoring the speed of the steep conveyor 17 can at reduced Rated speed a machine stop are triggered, for. To prevent damage by foreign bodies.
  • the tobacco lying on the steep conveyor 17 enters the sphere of action the separating roller 21, which passes through the tobacco coarse pre-singling accelerates into the zigzag sifter 22 transferred and their speed in terms of a compromise Tobacco destruction and necessary separation is set, preferably in a range between 800 and 900 revolutions per minute.
  • the precipitated from the zig-zag sifter 22 ribbed material can by a Nachsichter with the help of branched off from the air circulation system Viewing air to be blown, which still on the ribs adhering lighter tobacco particles transported back into the main air flow become.
  • the tobacco ribs are then by means of a Sluice discharged in a known manner, and this particular Reference is made to DE 101 54 807.9.
  • the sighted tobacco stream enters the tobacco / air separator 26, in which the separation of tobacco and air by the centrifugal force and the Coanda effect occurs, with the tobacco fibers by the centrifugal force on the outer geometry in the form of a curved Outside of the separator 26 are moved along and the air due to the Coanda effect to the inner radius the geometry in the form of a cylindrical surface of a tubular body 48 invests.
  • the final separation takes place of air and tobacco, the air separated from the tobacco to the cross-flow fan 23 is fed again, which is a uniform Flow profile or across the width (perpendicular to the drawing plane) the distributor has a homogeneous velocity distribution.
  • the tobacco separated in the tobacco / air separator 26 is replaced by the Rotary valve 37 is discharged from the visual system and passes via an impeller 38 for positioning the quantities of tobacco two storage spaces 40, 40 ', wherein in the illustrated in Fig. 1 Position of the distributor element 39, the tobacco portion in Fig. 1 in the right stowage bay 40 'is promoted. In the dashed line shown Position of the distributor element 39 enters tobacco in the Stowage 40 shown on the left. In the arrangement itself are the Storage bays 40 and 40 'are arranged one behind the other and extend extending across the entire width of the array, perpendicular to the plane of the drawing lies.
  • Fig. 2 shows a schematic representation of a particularly preferred Arrangement according to EP 03006602.1.
  • the difference, for example to Fig. 1 is that tobacco from two stocks 80th and 80 'is separately fed to the storage bays 40 and 40'.
  • Fig. 2 are each two strands different Tobaccos.
  • the features of the device for feeding Tobacco from the Tobacco Feeder 11 or 11 ' and the pre-distributor 10 or 10 'to the storage spaces 40 and 40' corresponds to the features of Fig. 1, wherein with respect to the second Device for conveying and pre-distributing tobacco from FIG. 2 the respective reference numbers are indicated by a dash. It will in this regard, reference is made in full to the description of FIG. 1.
  • the division of the flow surfaces 44 and 44 'on the flow surfaces 441, 441 ', 442 and 442' is known per se. Now, however, four tobacco strands can be produced.
  • a Distribution of the tobacco streams from one flow area to two Flow surfaces is, for example, from DE 36 19 579 C2, DE 101 54 807.9 and EP 1 174 046 A2.
  • the tobacco streams from the guide surfaces 44, 44 'on the guide surfaces 441, 442 and 441 ', 442' become four tobacco strands built up.
  • the flow surfaces 44 and 44 ' are preferably substantially arranged in parallel in the embodiments.
  • FIG 3 shows a device 26 according to the invention for depositing of tobacco and transport air or a schematic section from an arrangement according to the invention for the construction of at least two tobacco rods in a cigarette rod machine.
  • the structure of the arrangement is upstream of the Tobacco conveying direction similar to the structure in Fig. 1, for example.
  • Tobacco is through a classifier 22 by means of an air flow 25, the a transport air flow is conveyed to a tobacco / air separator 26, which is the device according to the invention for Depositing tobacco and transport air represents.
  • the tobacco / air separator 26 includes a tobacco guide wall 53, which the Outside boundary wall of the tobacco / air separator represents.
  • a flap 71st provided, which is shown in Fig. 3 in two positions, namely in the solid line indicated by the reference numeral 71 is shown, and in the dotted line the reference numeral 71 '.
  • the flap 71 and 71 ' is articulated about an axis of rotation 73 and according pivotable in both positions 71 and 71 '.
  • the flap In the Position, which is represented by the flap 71, the flap is aligned 71 with a guide wall 33 of a feed hopper 32 to the Rotary valve 37. In this position, the flap 71 reaches the Tobacco by the centrifugal force to the rotary valve 37th If a corresponding filling of the rotary valve 37 done is pivoted, the flap 71 in the position 71 ', whereby the Flap 71 'in the guide wall 33' of the feed hopper 32 'is aligned, so that tobacco is supplied to the rotary valve 37 '.
  • the Rotary valve 37 or 37 ' is used for separating residual Transport air from the tobacco and can also also for Portioning of tobacco in the stowage 40 and 40 'serve.
  • the others Procedure or the other features correspond to those of Fig. 1 and Fig. 2.
  • Fig. 2 Compared to Fig. 2 also results in a lower height, there only a sifter and a recirculation system must be used to supply tobacco to two manholes. Then it is possible, the combed out of the respective manholes Tobacco in each chute to transfer a tobacco rod or ever Chute two tobacco strands, as shown in Fig. 2. Of the Tobacco is alternately from the flap 71 and 71 ' Rotary valves 37 and 37 'supplied. The rotary valves 37 and 37 'may have a common drive.

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  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Manufacture Of Tobacco Products (AREA)
EP04022900A 2003-10-27 2004-09-25 Vorrichtung zum Abscheiden von Tabak und Transportluft sowie Anordnung und Verfahren zum Aufbau von wenigstens zwei Tabaksträngen in einer Zigarettenstrangmaschine Withdrawn EP1529449A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP04022900A EP1529449A1 (de) 2003-10-27 2004-09-25 Vorrichtung zum Abscheiden von Tabak und Transportluft sowie Anordnung und Verfahren zum Aufbau von wenigstens zwei Tabaksträngen in einer Zigarettenstrangmaschine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP03024652 2003-10-27
EP03024652 2003-10-27
EP04022900A EP1529449A1 (de) 2003-10-27 2004-09-25 Vorrichtung zum Abscheiden von Tabak und Transportluft sowie Anordnung und Verfahren zum Aufbau von wenigstens zwei Tabaksträngen in einer Zigarettenstrangmaschine

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EP1529449A1 true EP1529449A1 (de) 2005-05-11

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EP04022900A Withdrawn EP1529449A1 (de) 2003-10-27 2004-09-25 Vorrichtung zum Abscheiden von Tabak und Transportluft sowie Anordnung und Verfahren zum Aufbau von wenigstens zwei Tabaksträngen in einer Zigarettenstrangmaschine

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US (1) US20050087199A1 (ja)
EP (1) EP1529449A1 (ja)
JP (1) JP2005124576A (ja)
CN (1) CN1611154A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1985192B1 (en) * 2006-02-14 2013-06-19 Japan Tobacco Inc. Shredded tobacco material feeder of a cigarette manufacturing apparatus
DE102009021811A1 (de) * 2009-05-18 2010-11-25 Hauni Maschinenbau Ag Saugstrangförderer und Verfahren zum Herstellen eines Stranges der tabakverarbeitenden Industrie
DE102010054992A1 (de) * 2010-12-17 2012-06-21 Hauni Maschinenbau Ag Vorrichtung und Verfahren zum Fördern von Strängen aus Fasern der tabakverarbeitenden Industrie
CN104310991B (zh) * 2014-09-30 2016-06-08 新昌县澄潭镇澄设机械厂 一种掺杂稀土的纳米钛-铌涂层及其制备方法
CH715607A1 (de) * 2018-12-03 2020-06-15 Koch Roger Zigarettenmaschine und Verfahren zur Herstellung von Zigaretten.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619579A1 (de) * 1986-06-11 1987-12-17 Hauni Werke Koerber & Co Kg Verfahren und vorrichtung zur gleichzeitigen herstellung von zwei endloszigarettenstraengen
DE10154807A1 (de) * 2001-08-16 2003-05-22 Hauni Maschinenbau Ag Anordnung zum Aufbau wenigstens eines Tabakstranges in einer Zigarettenstrangmaschine
EP1364588A1 (de) * 2002-05-21 2003-11-26 Hauni Maschinenbau AG Anordnung und Verfahren zum Aufbau von wenigstens zwei Tabaksträngen in einer Zigarettenstrangmaschine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US217755A (en) * 1879-07-22 Improvement in portable railway-tracks
US34040A (en) * 1861-12-24 Improved fuse-hood for shells

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619579A1 (de) * 1986-06-11 1987-12-17 Hauni Werke Koerber & Co Kg Verfahren und vorrichtung zur gleichzeitigen herstellung von zwei endloszigarettenstraengen
DE10154807A1 (de) * 2001-08-16 2003-05-22 Hauni Maschinenbau Ag Anordnung zum Aufbau wenigstens eines Tabakstranges in einer Zigarettenstrangmaschine
EP1364588A1 (de) * 2002-05-21 2003-11-26 Hauni Maschinenbau AG Anordnung und Verfahren zum Aufbau von wenigstens zwei Tabaksträngen in einer Zigarettenstrangmaschine

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JP2005124576A (ja) 2005-05-19
CN1611154A (zh) 2005-05-04
US20050087199A1 (en) 2005-04-28

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