EP3735844A1 - Dispositif de transfert d'articles en forme de tige de l'industrie de traitement du tabac - Google Patents

Dispositif de transfert d'articles en forme de tige de l'industrie de traitement du tabac Download PDF

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Publication number
EP3735844A1
EP3735844A1 EP20172697.3A EP20172697A EP3735844A1 EP 3735844 A1 EP3735844 A1 EP 3735844A1 EP 20172697 A EP20172697 A EP 20172697A EP 3735844 A1 EP3735844 A1 EP 3735844A1
Authority
EP
European Patent Office
Prior art keywords
rod
shaped articles
housing
chamber
air
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.)
Pending
Application number
EP20172697.3A
Other languages
German (de)
English (en)
Inventor
Andreas Reichert
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
Priority claimed from DE102019127552.0A external-priority patent/DE102019127552A1/de
Application filed by Hauni Maschinenbau GmbH filed Critical Hauni Maschinenbau GmbH
Publication of EP3735844A1 publication Critical patent/EP3735844A1/fr
Pending 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
    • A24C5/32—Separating, ordering, counting or examining cigarettes; Regulating the feeding of tobacco according to rod or cigarette condition
    • A24C5/322—Transporting cigarettes during manufacturing
    • A24C5/326—Transporting cigarettes during manufacturing with lateral transferring means

Definitions

  • the invention relates to a device for transferring rod-shaped articles of the tobacco-processing industry, in particular filter rods, with a longitudinal conveyor device for conveying the rod-shaped articles in a longitudinal axial direction one behind the other in a row, with a transverse axial conveyor device, in particular a pushing drum, for conveying the rod-shaped articles in a transverse axial direction, wherein the rod-shaped articles can be or will be transferred from the longitudinal conveyor to the transverse axial conveyor on the output side of the longitudinal conveyor in a transfer.
  • the invention also relates to a method for transferring rod-shaped articles in the tobacco processing industry, in particular filter rods, from a longitudinal conveyor device for conveying the rod-shaped articles in the longitudinal axial direction, the rod-shaped articles being conveyed in a row one behind the other, longitudinally axially, onto a transverse axial conveyor device, in particular a push-in drum, for conveying the rod-shaped articles in the transverse axial direction, the rod-shaped articles from the Longitudinal conveyor are transferred to the transverse axial conveyor on the output side of the longitudinal conveyor in a transfer area.
  • a transverse axial conveyor device in particular a push-in drum
  • the invention also relates to a rod machine for the tobacco processing industry, in particular a filter rod machine.
  • rod-shaped articles of the tobacco processing industry are understood to mean rod-shaped articles such as cigarettes, tobacco sticks wrapped with wrapping material, filter rods, multi-segment filter rods and the like.
  • These rod-shaped articles are usually produced in a strand process, with the rod-shaped articles being cut to length from the strand produced and axially conveyed on a format belt of a format device, usually by a knife device, and the rod-shaped articles e.g. are moved longitudinally axially on a prism rail in the longitudinal axial conveying direction after the knife device.
  • the conveying direction is parallel to the longitudinal axis of the strand or the rod-shaped article.
  • rod machines in the tobacco processing industry such as cigarette rod machines or filter rod machines
  • the rod sections separated from the rod are transferred as rod-shaped articles (finite length) from their longitudinally axial production conveyor track to a transverse axial conveyor track for further processing.
  • EP 0 689 775 B1 also known a transfer device for rod-shaped articles of the tobacco processing industry.
  • EP 3 384 787 A1 a device for transferring rod-shaped articles from a longitudinal conveyor device to a push-in drum known, wherein an air curtain generating device is arranged in the transfer area.
  • a device for mutual axial spacing of pneumatically longitudinally axially conveyed cigarettes wherein the cigarettes are delivered to a transversely axially conveying conveyor drum.
  • an annular blown air nozzle which is directed forward in the direction of movement of the cigarettes and connected to a compressed air source, is arranged around the outlet end of a guide tube.
  • the cigarettes are partially cleaned of tobacco dust by the compressed air emerging from the blown air nozzle, with the tobacco dust being blown in the direction of the conveyor drum.
  • the invention is based on the idea that rod-shaped articles are conveyed through a housing of a feed-through chamber, the preferably isolated, rod-shaped articles being subjected to blown air by means of the air curtain generating device arranged in the housing, for example to remove particles from the end faces of the rod-shaped articles, for example Filter rods to remove.
  • the air curtain generating device is preferably connected to a blown air source.
  • the direction of flow of the blown air from the air curtain generating device is directed against the linear longitudinal axial conveying direction of the rod-shaped articles and at an acute angle onto the surface of the moving rod-shaped articles.
  • the transverse axial conveyor device is designed as a push-in drum, which preferably directly adjoins the longitudinal conveyor device.
  • the housing of the lead-through chamber is designed as a closed housing.
  • the device is characterized in that the air curtain generating device is arranged on the outlet side, preferably in the area of the outlet opening of the housing, in the housing of the lead-through chamber.
  • the lead-through chamber is arranged in front of a separating device, such as an accelerator device, in relation to the conveying direction of the rod-shaped articles, the rod-shaped articles passing or conveyed through the lead-through chamber are then accelerated by means of the separating device arranged outside the housing of the lead-through chamber, whereby the Air-generating device, which is arranged on the outlet side in the interior of the housing, the end faces of the following articles are each acted upon with blown air.
  • the rod-shaped articles are accelerated after exiting the lead-through chamber, whereby a distance is created between the accelerated bar-shaped article and the respective subsequent bar-shaped article, whereby the then free front face of the bar-shaped article is subjected to blown air in the lead-through chamber.
  • the air curtain generating device is preferably provided in the area of the outlet opening of the housing.
  • the housing of the passage chamber has at least one or more air passage openings, preferably in the area of the outlet opening or on the outlet side of the housing or on an outlet end face of the housing.
  • air passage openings By having air from outside can enter the housing of the leadthrough chamber via the air passage openings, an overpressure in the interior of the leadthrough chamber is avoided.
  • one or more air passage openings are formed on the output-side end face of the housing of the lead-through chamber, which faces the separating device.
  • the device advantageously provides that the housing has a suction opening for sucking off and removing particles from the interior of the housing, preferably between the inlet opening and the outlet opening, with a suction device being connected or connectable in particular to the suction opening.
  • the suction opening is preferably arranged on the side of the housing of the leadthrough chamber in order to laterally remove the particles from the casing of the leadthrough chamber.
  • a plurality of, in particular interacting, guide rails for guiding the rod-shaped articles are arranged between the inlet opening and the outlet opening in the interior of the lead-through chamber.
  • the guide rails preferably extend between the inlet opening and the outlet opening of the lead-through chamber and in the process surround the rod-shaped articles conveyed through the lead-through chamber.
  • the guide rails are preferably arranged uniformly in the circumferential direction of the rod-shaped articles.
  • At least one guide rail or the guide rails each have blown air nozzles, in particular the blown air nozzles are aligned such that the blown air emerging from the blown air nozzles is blown in the direction of the surface of the rod-shaped article conveyed through the feed-through chamber.
  • the rod-shaped articles are cleaned of particles adhering to the circumferential surface by means of the blast air nozzles of the guide rail or the guide rails, as a result of which the blown air emerging from the guide rails flows around the rod-shaped articles. This prevents particles from adhering to the surfaces of the rod-shaped articles.
  • all guide rails are designed with corresponding blow air nozzles in order to evenly apply blow air from all sides to the rod-shaped articles conveyed through the feed-through chamber.
  • the blowing direction of the blowing air that emerges from the blowing air nozzles of the guide rails is directed perpendicular to the surface of the rod-shaped article.
  • the blown air nozzles of the guide rails are preferably connected to a blown air source.
  • the guide rails for the rod-shaped articles are arranged uniformly and / or star-shaped, preferably in cross section and preferably perpendicular to the conveying direction of the rod-shaped articles, inside the housing of the lead-through chamber.
  • a separating device is provided in the output-side transfer area on the longitudinal conveyor device, so that rod-shaped articles are separated or can be separated prior to being transferred from the longitudinal conveyor device to the transverse axial conveyor device, with the rod-shaped article, the passage chamber is arranged in front of the separating device.
  • the lead-through chamber is arranged directly in front of the separating device.
  • the separating device has one or more, in particular two, acceleration rollers for the rod-shaped articles.
  • the separating device can also have one or more pairs of acceleration disks, the acceleration rollers of a pair of acceleration disks interacting with one another so that when a rod-shaped article enters a pair of acceleration disks, the corresponding rod-shaped article is accelerated and thereby separated, whereby the accelerated rod-shaped article is immediately after the Isolation is transferred or transferred to the transverse axial conveyor, in particular pushing drum.
  • an embodiment of the device is characterized in that the air curtain generating device is ring-like or self-contained or partially circular.
  • the air curtain generating device preferably has a plurality of air outlet nozzles acted upon or can be acted upon by blown air and / or one or more air outlet slots acted upon or acted upon by blown air.
  • the air curtain generated or producible by the air curtain generating device is or can be configured in the manner of a cone or part of a cone or of a truncated cone or partially of a truncated surface.
  • the object is achieved by a method for transferring rod-shaped articles of the tobacco-processing industry, in particular filter rods, from a longitudinal conveyor device for conveying the rod-shaped articles in the longitudinal axial direction, the rod-shaped articles being conveyed in a row one behind the other longitudinally axially, to a transverse axial conveyor device, in particular Push drum, for conveying the rod-shaped articles in the transverse axial direction, the rod-shaped articles being transferred from the longitudinal conveyor to the transverse axial conveyor on the output side of the longitudinal conveyor in a transfer area, wherein in the transfer area of the rod-shaped articles between the longitudinal conveyor and the transverse axial conveyor, the rod-shaped articles are passed through a preferably closed housing formed through-chamber between an inlet opening of the housing and an outlet opening of the housing through the through-chamber are conveyed longitudinally axially, wherein in the housing of the through-chamber the rod-shaped articles conveyed in a row one behind the other longitudinally axially conveyed by an air curtain generating device
  • the flow direction of the air generated by the air curtain generating device is directed to the front face in the conveying direction and to the strand surface in the circumferential direction of the rod-shaped article, the blown air of the especially funnel-shaped air curtain preferably being directed at an acute angle Front surface and the strand surface of the rod-shaped article meets.
  • the air outlet nozzles or air outlet slots of the air curtain generating device are arranged and aligned in such a way that the individual exiting blown air streams meet (theoretically) in a production in the middle of the strand of the rod-shaped article in front of the air curtain generating device.
  • the (theoretical) point of intersection of the blown air streams exiting from the air curtain generating device is, for example, at a distance between 15 mm to 40 mm, preferably between 20 mm to 30 mm, upstream of the air curtain generating device.
  • the method is preferably carried out using a device described above for transferring rod-shaped articles from the tobacco-processing industry, in particular filter rods. To avoid repetition, express reference is made to the above statements.
  • the object is achieved by a rod machine for the tobacco processing industry, in particular a filter rod machine, with a device for transferring rod-shaped articles for the tobacco processing industry, in particular filter rods, as described above.
  • a rod machine for the tobacco processing industry in particular a filter rod machine
  • a device for transferring rod-shaped articles for the tobacco processing industry in particular filter rods, as described above.
  • Embodiments according to the invention can fulfill individual features or a combination of several features.
  • a perspective view of a transfer device 10 for transferring longitudinally axially conveyed rod-shaped articles 20 is shown.
  • the rod-shaped articles 20 are conveyed in a longitudinal conveyor 12 longitudinally axially and arranged one behind the other in a row.
  • the transfer device 10 at the end of the longitudinal conveyor 12 on the output side of the longitudinal conveyor 12 has a push-in drum 14 designed as a transverse conveyor, so that the rod-shaped articles 20 transferred from the longitudinal conveyor 12 to the push-in drum 14 are conveyed on the push-in drum 14 in the transverse axial direction.
  • the push-in drum 14 here has corresponding receiving depressions 15 in the circumferential direction for receiving the rod-shaped articles 20.
  • the longitudinal conveyor 12 can for example be part of a rod machine of the tobacco processing industry, such as a cigarette rod machine or a filter rod machine.
  • the push-in drum 14 can serve, for example, to pass filter rods on to a further processing machine, such as a filter attachment machine.
  • the longitudinally axially conveyed rod-shaped articles 20 are conveyed one behind the other in the longitudinally axial direction on the longitudinal conveyor 12, which is configured as a prism rail.
  • the rod-shaped articles 20 are conveyed through a feed-through chamber 30 after they have been conveyed on the longitudinal conveyor 12 and then conveyed to an accelerator roller pair with the acceleration rollers 16.1, 16.2 so that at Entry of the rod-shaped articles 20 between the two acceleration rollers 16.1, 16.2, the rod-shaped articles 20 are accelerated in the longitudinal axial direction to the push-in drum 14 and are thereby separated.
  • a second conveyor disk 17 is arranged downstream of the accelerator rollers 16.1, 16.2.
  • the pair of accelerator rollers with the acceleration rollers 16.1, 16.2 grips a rod-shaped article 20 which emerges from the upstream passage chamber 30 and accelerates the rod-shaped article 20 Movement component is applied in order to introduce the rod-shaped article 20 into a receiving trough 15 of the push-in drum 14.
  • the passage chamber 30 through which the rod-shaped articles 20 are conveyed in the longitudinal axial direction is arranged between the longitudinal conveyor 12 and the push-in drum 14.
  • the lead-through chamber 30 is arranged upstream of the accelerator rollers 16.1, 16.2 and downstream of the longitudinal conveyor 12.
  • FIGS Figs. 2 and 3 Detailed views of the leadthrough chamber 30 are shown in FIGS Figs. 2 and 3 shown schematically in a perspective sectional view and in a cross-sectional view.
  • the rod-shaped articles 20 are acted upon with blown air, so that both particles on the front side of the rod-shaped articles 20 leading in the conveying direction are removed by means of blown air.
  • particles on the surface of the rod-shaped articles 20 in the circumferential direction are also removed with blown air.
  • the lead-through chamber 30 has a closed housing 32 (cf. Figs. 2 and 3 ).
  • the housing 32 has an inlet opening 34, through which the rod-shaped articles 20 are conveyed into the interior of the housing 32, and an outlet opening 36 from which the rod-shaped articles 20 are conveyed out in the longitudinal axial direction.
  • the housing 32 has a cavity 38 inside.
  • Three guide rails 40.1, 40.2, 40.3 extend in the cavity 38 between the inlet opening 34 and the outlet opening 36 in order to guide the rod-shaped articles 20 inside the housing 32 in the longitudinal axial direction in the direction of the outlet opening 36.
  • the guide rails 40.1, 40.2, 40.3 are arranged in a star shape around the rod-shaped articles 20 conveyed in the longitudinal axis (cf. Fig. 3 ).
  • Each of the guide rails 40.1, 40.2, 40.3 has guide surfaces 42.1, 42.2, 42.3 which face the rod-shaped article 20 conveyed through the feed-through chamber 30 or its casing in the circumferential direction.
  • the guide surfaces 40.1, 40.2, 40.3 also have air nozzles 44 along their length, preferably at regular intervals (cf. Fig. 2 ), which are oriented so that the blowing direction of the exiting blown air is perpendicular to the surface of the rod-shaped article.
  • air nozzles 44 along their length, preferably at regular intervals (cf. Fig. 2 ), which are oriented so that the blowing direction of the exiting blown air is perpendicular to the surface of the rod-shaped article.
  • blown air flows around the respective surfaces of the rod-shaped articles 20, as a result of which particles adhering to the rod-shaped articles 20 in the circumferential direction are removed from the surface by means of the blown air.
  • the housing 32 has a corresponding duct system which is connected to a blower air source.
  • an air curtain generating device 50 On the exit side of the rod-shaped article 20 from the housing 32, an air curtain generating device 50 is arranged, which has several air nozzles 54 arranged in a ring.
  • the air nozzles 54 are connected to a blown air source (not shown here) so that blown air is fed from the blown air source to the air nozzles 54 of the air generating device 50 and, after the blown air exits the air nozzles 54, a truncated cone-shaped or funnel-shaped air flow as Air curtain is generated to remove particles from both the end face of the rod-shaped articles 20 and their surface.
  • the frustoconical jacket-like air flow is designed as a kind of air curtain, the flow direction of the blown air flows being directed towards the inside of the housing 32 and against the strand surface of the rod-shaped article 20 conveyed through the feed-through chamber, preferably at an acute angle.
  • particles such as charcoal particles, tobacco particles or the like, such as charcoal particles, tobacco particles or the like, are removed from the surface by the air flow generated by the air curtain from the end face and from the surface in the circumferential direction of the rod-shaped articles.
  • the air curtain generating device 50 is preferably annular and connected to the ends of the guide rails 40.1, 40.2, 40.3.
  • the ring-shaped air curtain generating device 50 is also surrounded by air passage openings 58, the air passage openings 58 being formed on the exit side of the rod-shaped article 20 from the housing 32.
  • a suction opening 60 is also formed laterally between the inlet opening 32 and the outlet opening 36 (cf. Fig. 3 ), which is connected to a vacuum source (not shown here). By applying negative pressure to the suction opening 60, the particles located in the cavity 38 are suctioned off and removed from the housing 32.

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  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
EP20172697.3A 2019-05-10 2020-05-04 Dispositif de transfert d'articles en forme de tige de l'industrie de traitement du tabac Pending EP3735844A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019112263 2019-05-10
DE102019127552.0A DE102019127552A1 (de) 2019-05-10 2019-10-14 Einrichtung zum Überführen von stabförmigen Artikeln der Tabak verarbeitenden Industrie

Publications (1)

Publication Number Publication Date
EP3735844A1 true EP3735844A1 (fr) 2020-11-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP20172697.3A Pending EP3735844A1 (fr) 2019-05-10 2020-05-04 Dispositif de transfert d'articles en forme de tige de l'industrie de traitement du tabac

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EP (1) EP3735844A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1228978B (de) 1962-03-21 1966-11-17 Molins Organisation Ltd Vorrichtung zum Ablegen von Zigaretten od. dgl. stabfoermigen Gegenstaenden
DE1277729B (de) 1962-02-09 1968-09-12 Amf Sasib Soc P Az Scipione In Vorrichtung an Strangzigarettenmaschinen zum gegenseitigen axialen Distanzieren der aufeinanderfolgenden, von der Schneidvorrichtung der Maschine kommenden Zigaretten
DE3414138A1 (de) * 1983-06-18 1984-12-20 Hauni-Werke Körber & Co KG, 2050 Hamburg Vorrichtung zum optischen pruefen eines zigarettenstrangs
DE3444468C2 (de) 1983-12-21 1994-04-21 Hauni Werke Koerber & Co Kg Vorrichtung zum Überführen von längsaxial bewegten stabförmigen Artikeln in eine queraxiale Förderrichtung
EP0689775B1 (fr) 1994-06-29 1999-11-10 Japan Tobacco Inc. Appareil pour le changement de la direction de transport d'articles en forme de tige
EP1935260A1 (fr) * 2006-12-20 2008-06-25 Hauni Maschinenbau Aktiengesellschaft Stabilisateur d'alimentation
DE102012200611A1 (de) * 2012-01-17 2013-07-18 Hauni Maschinenbau Ag Prüfen von stabförmigen Artikeln der Tabak verarbeitenden Industrie
EP3384787A1 (fr) 2017-04-04 2018-10-10 Hauni Maschinenbau GmbH Dispositif de transfert d'articles en forme de tige de l'industrie de traitement du tabac
EP3415017A1 (fr) * 2012-12-12 2018-12-19 Hauni Maschinenbau GmbH Dispositif et procédé de collecte et d'évacuation des particules libres apparaissant lors de l'acheminement d'articles en forme de tige de l'industrie de traitement du tabac

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1277729B (de) 1962-02-09 1968-09-12 Amf Sasib Soc P Az Scipione In Vorrichtung an Strangzigarettenmaschinen zum gegenseitigen axialen Distanzieren der aufeinanderfolgenden, von der Schneidvorrichtung der Maschine kommenden Zigaretten
DE1228978B (de) 1962-03-21 1966-11-17 Molins Organisation Ltd Vorrichtung zum Ablegen von Zigaretten od. dgl. stabfoermigen Gegenstaenden
DE3414138A1 (de) * 1983-06-18 1984-12-20 Hauni-Werke Körber & Co KG, 2050 Hamburg Vorrichtung zum optischen pruefen eines zigarettenstrangs
DE3444468C2 (de) 1983-12-21 1994-04-21 Hauni Werke Koerber & Co Kg Vorrichtung zum Überführen von längsaxial bewegten stabförmigen Artikeln in eine queraxiale Förderrichtung
EP0689775B1 (fr) 1994-06-29 1999-11-10 Japan Tobacco Inc. Appareil pour le changement de la direction de transport d'articles en forme de tige
EP1935260A1 (fr) * 2006-12-20 2008-06-25 Hauni Maschinenbau Aktiengesellschaft Stabilisateur d'alimentation
DE102012200611A1 (de) * 2012-01-17 2013-07-18 Hauni Maschinenbau Ag Prüfen von stabförmigen Artikeln der Tabak verarbeitenden Industrie
EP3415017A1 (fr) * 2012-12-12 2018-12-19 Hauni Maschinenbau GmbH Dispositif et procédé de collecte et d'évacuation des particules libres apparaissant lors de l'acheminement d'articles en forme de tige de l'industrie de traitement du tabac
EP3384787A1 (fr) 2017-04-04 2018-10-10 Hauni Maschinenbau GmbH Dispositif de transfert d'articles en forme de tige de l'industrie de traitement du tabac

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