EP1462014A1 - Dispositif pour l'élimination de corps étrangers du tabac - Google Patents

Dispositif pour l'élimination de corps étrangers du tabac Download PDF

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Publication number
EP1462014A1
EP1462014A1 EP03090079A EP03090079A EP1462014A1 EP 1462014 A1 EP1462014 A1 EP 1462014A1 EP 03090079 A EP03090079 A EP 03090079A EP 03090079 A EP03090079 A EP 03090079A EP 1462014 A1 EP1462014 A1 EP 1462014A1
Authority
EP
European Patent Office
Prior art keywords
cylinder
inner cylinder
outer cylinder
connection
roller
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.)
Granted
Application number
EP03090079A
Other languages
German (de)
English (en)
Other versions
EP1462014B1 (fr
Inventor
Wolfgang Denker
Uwe Rechenmacher
Hans Dierken
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 EP03090079A priority Critical patent/EP1462014B1/fr
Priority to AT03090079T priority patent/ATE311772T1/de
Priority to DE50301854T priority patent/DE50301854D1/de
Priority to PL36635304A priority patent/PL366353A1/xx
Priority to JP2004080112A priority patent/JP2004337153A/ja
Priority to CNA2004100399855A priority patent/CN1531877A/zh
Publication of EP1462014A1 publication Critical patent/EP1462014A1/fr
Application granted granted Critical
Publication of EP1462014B1 publication Critical patent/EP1462014B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B1/00—Preparation of tobacco on the plantation
    • A24B1/04—Sifting, sorting, cleaning or removing impurities from tobacco
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/12—Apparatus having only parallel elements
    • B07B1/14—Roller screens

Definitions

  • the invention relates to a device for removing foreign matter from to be processed Tobacco, comprising several arranged side by side, by means of a rotary drive rotatable take-off rolls, which flow into a tobacco material flow transversely to the roll axes intervene and on its outer circumference with a customer means for Removing the foreign matter from the material flow are provided, taking off rollers each have a cylindrical support body rotatably mounted about its roll axis have, with which the customer means is releasably connected. It is about a Device with which foreign bodies or foreign substances from tobacco material such as leaf tobacco, which is to be processed in a tobacco or cigarette machine. In particular must have long-fiber components whose consistency corresponds to that of tobacco can be removed from the material flow.
  • customer means in particular by brushes, needles, a Layer of catch hooks or the like. Elements. Such customer elements accumulate relatively quickly during operation of the device.
  • the customer rollers must depending on the customer structure used and the foreign substance content in time intervals from e.g. be cleaned once or twice a day.
  • a device of the generic type is known from EP 0 466 349.
  • strippers have radially protruding strips of a cylindrical support body the carrier hooks which have strip-shaped pickup elements by means of Screw connection are releasably attached.
  • the customer elements can be removed and be exchanged.
  • the measure must be done individually for each radial bar be performed. This involves a considerable amount of time. Decrease and Reattachment of the customer elements practically only come in the case of Wear or for maintenance and restoration of the take-off rollers into consideration.
  • An exchange with customer strips freed of impurities for the purpose Continued operation is ruled out due to long downtimes. For cleaning instead, at least two corresponding sets of take-off rolls intended.
  • Each set of rollers is on an associated frame, which also with all Means for rotating the rollers is stored.
  • a change arrangement is also known from EP 0 727 154.
  • the take-off rollers are cleaned in the devices so that immediately arranged on these cleaning devices are required.
  • the space requirement the overall device is correspondingly large. Also the accessibility of the device is affected. Disrupt the cleaning devices on the devices their operation. This is associated with extra downtime and removed fabrics may get back into the tobacco to be cleaned. Because every set of rollers requires an associated movable storage frame is special requirements enough to design the drives on each frame.
  • each individual take-off roller attached to it Removal means for cleaning completely out of the device and on to clean the location away from the device.
  • the Pickup roller in unity with its shaft and, if necessary, connected to it Gear means are handled and transported (EP 0 466 349).
  • Such roller units have a correspondingly large weight, especially with a longer length of e.g. 2 m on.
  • the rotary drive in the device must be specially designed to To allow the rollers to be lifted in and out. To insert and remove the rollers are positioned depending on the arrangement of the rotary drives.
  • the invention is based on the objectives of a device for removing foreign matter to create from tobacco to be processed, their construction and construction size compared to conventional devices, the utilization of which is significantly reduced Reduction of downtime for cleaning is optimized and its operation and operation are user-friendly.
  • the take-off rollers each have an inner cylinder and an outer one that is placed in a detachable connection and surrounds it
  • hollow cylinder the inner cylinder through the rotatably mounted cylindrical support body and the outer cylinder by at least one cylinder part is formed, which is rotatably connected to the inner cylinder in a releasable connection and is provided on its outer circumference with the consumer means.
  • a rotatably mounted base body of the take-off roller namely the Inner cylinder, with regard to arrangement and function independently of the one placed on it Roll outer body is provided.
  • This outer body, formed by the outer hollow cylinder becomes independent, i.e.
  • the outer cylinder which can be formed in several parts, essentially has the function of a Customer cylinder to the outer circumference of the jacket with the customer means e.g. is provided in the form of a brush surface or check mark layer.
  • the inner cylinder takes over the functions for storage and drive.
  • the outer cylinder forms a relatively light weight and small dimensioned device that as such simply attachable to or removable from the inner cylinder, and even with larger lengths, is relatively easy to transport.
  • a special one with it associated advantage is that downtime on the device due to fast and convenient replacement of outer cylinders can be kept short.
  • the cleaning the customer cylinder takes place in one of them without any impairments at the operating location distant space, especially in a cleaning facility that is free remains of conventional design adaptations to the roller device. in the all are utilization, usability, possible uses and design of the device improved compared to conventional devices.
  • the outer cylinder is replaced by at least a non-rotatably connectable hollow cylinder formed in the axial Roller direction on a free end of the inner cylinder can be placed on this or from can be seen from it.
  • the hollow cylinder is preferred Molded in one piece. The inner cylinder becomes self-supporting at one end stored that he while maintaining his position in the device for Put on and to remove the outer cylinder at its other end freely comes to lie.
  • the inner cylinder forms a kind of long mandrel on which the outer cylinder can be easily put on from a free face or vice versa, and he remains in the unchanged position in the device, so that it is compact and in particular is simple in terms of drive design.
  • the cylinders are useful dimensioned and designed so that they form accordingly in the composite forming the roller stretch long; in particular, the inner cylinder fits completely into the outer cylinder on.
  • the inner cylinder It is possible for the inner cylinder to operate at both ends with one hand a cantilevered bearing and on the other hand a bearing that is used for Release of the cylinder end is arranged movably.
  • a particularly preferred one Embodiment of the invention is that the inner cylinder only on his one end is supported by means of a rotary bearing. You get a particularly small one building and simple device. Only on the device side of the driven one A bracket for bearings and drive means must be provided at the ends of the rollers. On the On the other end of the roller, the device remains free of storage and drive means. Discharge conveyors such as conveyor belts or conveyor troughs can be found below Rolls that are parallel to each other in a substantially horizontal or inclined plane extend, space-saving and easily accessible.
  • the pivot bearing includes a the inner cylinder connected drive shaft, preferably with a the inner cylinder associated drive motor of the rotary bearing is connected.
  • the rollers can be conveniently stored on axial drives, and it is advantageous that the Rotary drive can be individually designed and designed for each roller.
  • the parts of the doffer roller provided according to the invention can expediently consist of rigid lightweight materials such as high-strength plastic tubular bodies are manufactured.
  • the device can magnetize a part of the inner cylinder and outer cylinder connecting connecting device to detachably connect the two cylinders to each other increase.
  • a device can be conveniently placed on one and removal of the outer cylinder arranged free end of the inner cylinder be, wherein they have at least one end element of the inner cylinder, at least one associated End element of the outer cylinder and a magnetic means, the neighboring End elements of the two cylinders fixed together in a rotationally fixed connection.
  • connecting means such as bayonet locks are used to connect the two cylinders, Clamp closures or the like. conceivable.
  • the magnetic one is particularly advantageous Connection closure that is particularly easy to arrange, manufacture and is easy to use.
  • the detachable magnetic closure provided allows easy attachment and pushing the outer cylinder onto the inner cylinder since the inner diameter of the outer cylinder compared to the outer diameter of the inner cylinder is sufficient can be measured far. Only parts of a cylinder end element can expediently consist of magnetizable material. Although it basically comes into consideration equip the cylinder body with cross sections deviating from the circular shape, so circular cross sections or circular cylinder cylinders are preferred.
  • a particularly preferred one Design of the cylinder connecting device is that at least a cylinder end element at least one element of the magnetic means in the Roller axis is arranged in an annular closed extension.
  • the outer cylinder can be independent of its relative angular position to the Place the inner cylinder on this and fix it magnetically in every circumferential position.
  • the magnetic connecting device provided in a special configuration according to the invention expediently comprises a for releasing the magnetic connection between the magnetically connected parts of the inner cylinder and outer cylinder manually operable opening device.
  • This can be particularly advantageous in Provide connection with a handle on one end element of the outer cylinder is arranged.
  • the Handle pivotable about an axis transverse to the axis of the take-off roller stored, wherein it has a pivoting part working against restoring force with which when removing the outer cylinder by grasping the handle, the opening means, preferably in the form of a bolt movable with the pivoting part.
  • the handle swivel part preferably works against spring force. Handle arrangement and - Functions of this type are particularly advantageous because the handle with only slight, swung back by spring force to remove the outer cylinder in Acceptance direction is opened.
  • An inventive according to FIG. 1 in connection with FIGS. 2 to 4 Device 1 comprises five identical pickup rollers 2 arranged next to one another, Rotary bearings 7 with drive motors 73, each connected to a take-off roller 2 are, and feed and discharge device forming conveyor belts 11, 12 am Entry or exit of the roller arrangement.
  • the take-off rollers 2 are mounted with their longitudinal axes 20 axially parallel, whereby they extend in a device housing 14.
  • the roller axes 20 lie in one horizontal plane 10.
  • the conveyor belt 11 is above an outer one in the arrangement Pickup roller 2 arranged to introduce sheet tobacco 9 into the housing 14.
  • the Material flow 90 of the tobacco runs along the upper sides of the take-off rollers 2 and between them.
  • the tobacco material is below the take-off rollers 2 discharged via the conveyor belt 12.
  • the housing 14 is on a base 13 of the Device 1, e.g. a table. Frame 13 and housing 14 are shown in Fig. 1 shown only schematically in dash-dotted lines.
  • each take-off roller 2 is formed by an inner cylinder 3 and a hollow outer cylinder 4, which is placed over this and fits precisely.
  • the Roller cylinders 3, 4 have circular or circular cross sections.
  • the outer roller cylinder 4 forms an outer casing body of the roller 2, on the outer casing circumference thereof over the entire surface a removal layer 43 formed by brushes 42, which is a removal means forms, is appropriate.
  • the inner cylinder 3 has the same length as that Outer cylinder 4 and is completely included in the latter. Between the Inner cylinder 3 and outer cylinder 4 are made a kind of plug connection, in that, as is apparent from FIGS.
  • the outer cylinder 4 has a free end face of the inner cylinder 3 placed or pushed in the direction of the roller axis 20 becomes.
  • the fit between the inner cylinder 3 and the outer cylinder 4 is so dimensioned that the outer cylinder 4 without jamming, but in circumferential storage on the Inner cylinder 3 comes to sit.
  • Each inner cylinder cylinder 3 is axially one-sided in the device 1 by means of the bearing 7 stored.
  • the self-supporting arrangement shown in FIGS. 2b and 2c is thus obtained of the inner cylinder 3 with the free for receiving the outer cylinder 4 The End.
  • the bearing 7 includes a rigid and non-rotatable roller shaft with the inner cylinder 3 71. It is received in a double pivot bearing 72 and, if necessary via coupling means, not shown, with the drive shaft of the electric drive motor 73 connected.
  • Each bearing 72 has a console 74, which with a Support part 130 of the device frame 13 is connected. The support member 130 extends along the device 1 on the side of the stored roller ends.
  • the engine 73 too or gear parts, not shown, are mounted on the console 74. You can see that the inner rollers 2 regardless of the outer cylinder attached or detached 4 remain in their storage positions in the device 1.
  • the brackets 74 of the bearings 7 are expedient for setting the axial distances between the pickup rollers 2 mounted on the support member 130 and fixable in the desired position.
  • common ones are not shown clamping and storage means provided.
  • the in the embodiment of the invention described one-sided, self-supporting storage 7 enables the particularly simple individual adjustment of the distances between the rollers 2, in combination with the individual rotary drive for each pickup roller 2.
  • the inner cylinder 3 and the outer cylinder 4 are made with reference to FIGS. 3 and 4 magnetic connector 5 shown locked together.
  • the magnetic connection device 5 includes two attached to the inner cylinder end plate 31 Permanent magnets 51 and a magnetizable wall section assigned to them 52 of the outer cylinder end plate 41. Circular surfaces of the end plates facing one another 31, 41 of the cylinders 3, 4 joined together to form the take-off roll 2 point between them a fixed radial gap 55.
  • the gap 55 comprises a central surface gap 551, through a circular recess in the plate 41 which is concentric with the roller axis 20 is formed, and a radially adjoining, narrower, outer annular gap 552.
  • the gap width of the circular surface gap 551 corresponds to the axial dimension of the permanent magnets 51.
  • the End plate 41 of the outer cylinder 4 is provided as a profile plate, which is retracted has a conical part.
  • the end plate 31 of the inner cylinder 30 is in the axial direction so far into the interior of the jacket body 30 that the conical part of the jacket body 40 in the resulting front space.
  • the end plate 41 is over a ring edge protruding radially from the cone part, e.g. by screw connection, connected to the jacket body 40 of the outer cylinder 4.
  • the cone part comes with a peripheral portion in contact with the inner wall of the casing body 30, so that radial centering is obtained.
  • a pin bolt 53 is provided to separate the magnetic connection Compression spring 54 on the face plate 41 in the area of the narrow annular gap 552 in FIG Bore is stored.
  • the length of the bolt 53 and the compression spring 54 are so dimensioned that the bolt 53 when exerting pressure on his head in the Annular gap 552 and against the end plate 31, so that the end plate 41 against the End plate 31 is pushed off. This will cause the magnetically connected parts in Detached from each other in the axial direction, and the outer cylinder 4 can be moved in the axial direction Pull off the inner cylinder 3.
  • the bolt 53 can be actuated via a handle device 6.
  • a handle device 6 This comprises a curved handle 61 arranged on the end plate 41 for training a grip space between the end plate 41 and the handle 61 to by means of same the outer cylinder 4 of the inner cylinder 3 in easy handling to be able to pull off or vice versa.
  • the handle 61 has one Bearing arm 62 with which it is about an axis directed perpendicular to the roller axis 20 60 to pivotally by means of a bearing 63 projecting from the end plate 41 this is articulated in the area of the bolt 53.
  • the pivot bearing arm 62 forms one two-sided lever, which is arranged so that it is at least largely relaxed State of the compression spring 54 abuts against the head of the unactuated bolt 53 to press it against the force of the spring 53 and to actuate it, if the handle 61 when pulling the outer cylinder 4 axially slightly Pivots pivot axis 60 in the pulling direction corresponding pivot direction S.
  • the pivoting movement of the handle 61 converted into linear bolt movement remains minimal; it is only so large that the end plate 41 over the bolt 53 from the end plate 31 is depressed to effect the separation of the cylinder magnetic connection.
  • a display device 8 is provided in order to produce optical evidence the correctly closed magnetic locking connection between the inner cylinder 3 and the outer cylinder 4 to get.
  • the device 8 comprises an axial Pin 81, which is attached to the end plate 31 and located in the axis of the inner cylinder 3 extends outwards.
  • This pin 81 is a central through hole 82 assigned, which extends in the axis of the outer cylinder 4.
  • the pin 81 is like this long dimensioned so that it is in the correct axial and radial connection position of the two Cylinder 3, 4 passes through the through hole 82 in the end plate 41, see above that it with its appropriately color-marked free end on the end plate 41st emerges.
  • At least the part of the end plate 41 facing the end plate 31 can be complete consist of magnetizable material. However, around the end plate 41 by weight particularly light from plastic material or the like.
  • a manufacturing material Execution in that in the end plate 41 a made of magnetizable material 52nd existing closed ring section is integrated in the magnetic detection area the magnet 51 is arranged.
  • the relative circumferential position remains between the inner cylinder 3 and the outer cylinder 4 for production the magnetic connection without influence, since the magnetizable section 52 in with respect to the magnets 51 each extend circularly around the axis 20.
  • the magnetic connection snaps into any relative rotational position between the two cylinders. This makes the placement of the outer cylinder 4 on the inner cylinder 3 special simple.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Preliminary Treatment Of Fibers (AREA)
EP03090079A 2003-03-22 2003-03-22 Dispositif pour l'élimination de corps étrangers du tabac Expired - Lifetime EP1462014B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP03090079A EP1462014B1 (fr) 2003-03-22 2003-03-22 Dispositif pour l'élimination de corps étrangers du tabac
AT03090079T ATE311772T1 (de) 2003-03-22 2003-03-22 Vorrichtung zum entfernen von fremdstoffen aus tabak
DE50301854T DE50301854D1 (de) 2003-03-22 2003-03-22 Vorrichtung zum Entfernen von Fremdstoffen aus Tabak
PL36635304A PL366353A1 (en) 2003-03-22 2004-03-17 Device to remove foreign materials from tobacco during processing
JP2004080112A JP2004337153A (ja) 2003-03-22 2004-03-19 たばこから異物を除去する装置
CNA2004100399855A CN1531877A (zh) 2003-03-22 2004-03-22 从烟草中除去外来物质的设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03090079A EP1462014B1 (fr) 2003-03-22 2003-03-22 Dispositif pour l'élimination de corps étrangers du tabac

Publications (2)

Publication Number Publication Date
EP1462014A1 true EP1462014A1 (fr) 2004-09-29
EP1462014B1 EP1462014B1 (fr) 2005-12-07

Family

ID=32798969

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03090079A Expired - Lifetime EP1462014B1 (fr) 2003-03-22 2003-03-22 Dispositif pour l'élimination de corps étrangers du tabac

Country Status (6)

Country Link
EP (1) EP1462014B1 (fr)
JP (1) JP2004337153A (fr)
CN (1) CN1531877A (fr)
AT (1) ATE311772T1 (fr)
DE (1) DE50301854D1 (fr)
PL (1) PL366353A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1886587A1 (fr) * 2006-08-08 2008-02-13 V.I.T. S.A. Rouleaux pour débarasser les feuilles de tabac des déchets et des corps étrangers
EP2218343A1 (fr) * 2009-02-13 2010-08-18 Heinen-Köhl Tobacco GmbH Procédé et dispositif de nettoyage de produits en vrac
CN101637297B (zh) * 2009-08-13 2011-11-23 上海烟草集团有限责任公司 烟块松散回潮系统
WO2019038646A1 (fr) * 2017-08-19 2019-02-28 Altria Client Services Llc Filtre pour fils
CN114148684A (zh) * 2022-01-19 2022-03-08 红云红河烟草(集团)有限责任公司 具备防洒料功能的烟草喂丝机

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108244691B (zh) * 2018-01-12 2020-11-20 常德烟草机械有限责任公司 一种磁选装置及具有该磁选装置的卷接机
CN109622384A (zh) * 2018-12-14 2019-04-16 河南卷烟工业烟草薄片有限公司 一种用于去除软条状杂物的再造烟叶上料除杂装置
CN112042987A (zh) * 2019-06-07 2020-12-08 金铨 一种用于自动清理麻绳的伸缩式针筒装置
CN110479610B (zh) * 2019-08-09 2024-09-03 江苏中烟工业有限责任公司 一种基于细支烟烟丝长度控制的筛选装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755847A (en) * 1970-09-12 1973-09-04 Leifheit International Brush
US4809716A (en) * 1988-03-31 1989-03-07 Caudill Charles R Tobacco leaf cleaning machine
EP0466349A2 (fr) * 1990-07-09 1992-01-15 Philip Morris Products Inc. Mécanisme à rouleaux peigneurs pour enlever des déchets
EP0727154A2 (fr) * 1995-02-16 1996-08-21 Köhl Maschinenbau GmbH Appareil et procédé pour enlever des corps étrangers à longues fibres du tabac

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755847A (en) * 1970-09-12 1973-09-04 Leifheit International Brush
US4809716A (en) * 1988-03-31 1989-03-07 Caudill Charles R Tobacco leaf cleaning machine
EP0466349A2 (fr) * 1990-07-09 1992-01-15 Philip Morris Products Inc. Mécanisme à rouleaux peigneurs pour enlever des déchets
EP0727154A2 (fr) * 1995-02-16 1996-08-21 Köhl Maschinenbau GmbH Appareil et procédé pour enlever des corps étrangers à longues fibres du tabac

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1886587A1 (fr) * 2006-08-08 2008-02-13 V.I.T. S.A. Rouleaux pour débarasser les feuilles de tabac des déchets et des corps étrangers
EP2218343A1 (fr) * 2009-02-13 2010-08-18 Heinen-Köhl Tobacco GmbH Procédé et dispositif de nettoyage de produits en vrac
CN101637297B (zh) * 2009-08-13 2011-11-23 上海烟草集团有限责任公司 烟块松散回潮系统
WO2019038646A1 (fr) * 2017-08-19 2019-02-28 Altria Client Services Llc Filtre pour fils
US10857562B2 (en) 2017-08-19 2020-12-08 Altria Client Services Llc String filter
CN114148684A (zh) * 2022-01-19 2022-03-08 红云红河烟草(集团)有限责任公司 具备防洒料功能的烟草喂丝机

Also Published As

Publication number Publication date
JP2004337153A (ja) 2004-12-02
DE50301854D1 (de) 2006-01-12
ATE311772T1 (de) 2005-12-15
CN1531877A (zh) 2004-09-29
PL366353A1 (en) 2004-10-04
EP1462014B1 (fr) 2005-12-07

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