EP2184244A2 - Dispositif d'enroulement et de déroulement de tambour - Google Patents

Dispositif d'enroulement et de déroulement de tambour Download PDF

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Publication number
EP2184244A2
EP2184244A2 EP09172627A EP09172627A EP2184244A2 EP 2184244 A2 EP2184244 A2 EP 2184244A2 EP 09172627 A EP09172627 A EP 09172627A EP 09172627 A EP09172627 A EP 09172627A EP 2184244 A2 EP2184244 A2 EP 2184244A2
Authority
EP
European Patent Office
Prior art keywords
unwinding
tambourine
input
ausrollschiene
roll
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Withdrawn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
EP09172627A
Other languages
German (de)
English (en)
Other versions
EP2184244A3 (fr
Inventor
Josef Nelles
Srecko Somodji
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.)
Voith Patent GmbH
Original Assignee
Voith Patent 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 Voith Patent GmbH filed Critical Voith Patent GmbH
Publication of EP2184244A2 publication Critical patent/EP2184244A2/fr
Publication of EP2184244A3 publication Critical patent/EP2184244A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core
    • B65H19/126—Lifting, transporting, or inserting the web roll; Removing empty core with both-ends supporting arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/414—Winding
    • B65H2301/4148—Winding slitting
    • B65H2301/41482—Winding slitting prepare slitting process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/417—Handling or changing web rolls
    • B65H2301/4171—Handling web roll
    • B65H2301/4173—Handling web roll by central portion, e.g. gripping central portion
    • B65H2301/41732—Handling web roll by central portion, e.g. gripping central portion by crane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/417—Handling or changing web rolls
    • B65H2301/4171—Handling web roll
    • B65H2301/4173—Handling web roll by central portion, e.g. gripping central portion
    • B65H2301/41734—Handling web roll by central portion, e.g. gripping central portion involving rail
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/84—Paper-making machines

Definitions

  • the invention relates to a Tambourein- and Ausrollvoriques for supplying and removing a spool from a winding position in a device for winding material web rolls, comprising inclined planes forming transport paths between a storage position for a web roll to be wound and the winding position and the winding position and a removal position for the empty Tambour.
  • the invention generally relates to a reel-in and reeling apparatus for feeding and removing a spool from a winding position in a web reel winding apparatus, regardless of whether it is a rewinding or unwinding position.
  • a reel-in and reeling apparatus for feeding and removing a spool from a winding position in a web reel winding apparatus, regardless of whether it is a rewinding or unwinding position.
  • only one unwinding position will be discussed below. For a winding position applies mutatis mutandis.
  • the unwound spool ie empty spool
  • the unwrapping position by a spout with magazine or by a conveyor in the form of a crane.
  • the prerequisite for this is a hall height required for the crane movements.
  • the problem is the placement in the arrangement of the device for unwinding in a hall area with low ceiling height.
  • the invention is therefore based on the object, a Tambourein- and Ausrollvor512 of the type mentioned in such a way that the Tambourein- and Ausrollvor512 is characterized by a low cost, in particular a very compact design.
  • the invention is also intended to contribute to drum change operations on winding devices Material web rolls with difficult accessibility, in particular by low hall heights to simplify.
  • the solution according to the invention is characterized by the features of claim 1. Advantageous embodiments are described in the subclaims.
  • a Tambourein- and Ausrollvoroplasty invention of the type mentioned is characterized in that the individual transport paths are formed by a single combined input and Ausrollschiene, which is adjustable in at least two functional positions to form these two transport routes.
  • the solution according to the invention concentrates the function of input and Ausrollschiene in a component, thereby on the one hand, the arrangement of the input and Ausrollvorides both in the horizontal direction and in the vertical direction can be kept very compact and also only with an adjustment setting only one Transport way can be done. Incorrect adjustments due to the exact function assignments of the individual functional positions of the input and Ausrollschiene are avoidable.
  • the adjustment movement according to a first advantageous embodiment by superimposing movements of the input and Ausrollschiene in the vertical and horizontal direction, in particular in the machine direction and perpendicular thereto, in which case an adjustment must be made at least in two storage areas, in particular at two storage points ,
  • a locking device can be provided, for example, in or at the joint or can be in direct operative connection with the input and output rail.
  • the rotary or pivot axis can be arranged centrally or preferably in one of the end regions of the input and output rail pointing in this direction with respect to the machine direction.
  • the arrangement of the pivot axis is preferably always such that in the individual possible functional positions in each case the corresponding transport paths are formed in the form of an inclined plane, so that already under the action of the slope force a movement of the unwinding Materielabahnrolle or the spool is possible and requires no additional driving force becomes.
  • only stopping devices in the region of a single transport path or in the course of the transport path to reduce the kinetic energy are required.
  • the storage position for the unwinding material web roll in the vertical direction above the unwinding position and also the unwinding position in the vertical direction above the removal position Due to the corresponding gradation in the vertical direction to each other can be generated with a single functional element in the form of the input and Ausrollschiene by their change in position required for transport inclined planes.
  • the individual adjusting device regardless of whether adjustment by pivoting or superimposed movements, can be based on different principles.
  • hydraulic or pneumatic adjusting devices are selected.
  • the distance between the pivot axis and the articulation of the adjusting device when pivoting is chosen as large as possible in order to produce a correspondingly high torque with low adjusting forces.
  • the removal position for the empty drum in the radial direction adjacent to the storage position for the unwinding material web roll, so that a conveyor, which is considered in the region of the extension of the storage position in the machine direction, also the area of the arrangement can sweep the removal position.
  • a conveyor which is considered in the region of the extension of the storage position in the machine direction, also the area of the arrangement can sweep the removal position.
  • the storage position characterizing storage area is not formed on a separate component or frame, but formed directly on the input and Ausrollschiene.
  • the formation of the storage area is preferably carried out further on a device which can simultaneously act as a stop device and thus simultaneously in addition to the formation of the storage area in the first functional position of the input and Ausrollschiene the function of a stopper in the second functional position of the input and Ausrollschiene may come.
  • a device with a very high functional concentration is formed in the smallest space.
  • the storage area or the individual stop device is preferably formed by a lever element, which is characterized in the simplest case by two mutually aligned at an angle surface areas that serve to hold and fixing and the interception of the main cylinder or the unwinding web roll in a corresponding holding function position and by a Swivel movement release this holding function position.
  • the input and Ausrollschiene can be formed from a plurality of individual spaced apart across the width of the machine arranged and coupled to each other web elements which are pivotable about the pivot axis. According to a further embodiment, it is conceivable that the individual input and Ausrollschienen are also formed by a sheet-like element in the form of a ramp, which ensures a continuous support over the entire machine width.
  • the input and Ausrollschiene on a flat surface for supporting the web roll or the spool on.
  • an embodiment with an uneven surface which can be used to form the stop areas for reducing the kinetic energy of web roll or drum. These areas can be described by curvatures, which then further adjustment of the input and Ausrollschiene is required for further transport.
  • FIG. 1 illustrates in schematic highly simplified representation based on a side view of the arrangement, the basic structure and the basic function of an inventively designed Tambourein- and Ausrollvorraum 1.
  • This is a device 2 for unwinding a material web M assigned by a spool 3, which is upstream of a slitter 19.
  • a tambour 3 is understood to be a tubular or full-profile cylindrical element on which a material web M can be wound up and from which a material web M can be unwound.
  • the material webs M to be wound off or wound up may be fibrous webs, preferably in the form of paper, board or tissue webs. Also conceivable are webs in the form of films or textile structures.
  • the wound material web M forms with the spool 3 in forming the material web as a fibrous web a so-called mother role.
  • the spool 3 is referred to with the unwinding material web as a web roll 4. To unwind this must be spent in the device 2, wherein the web roll 4 is disposed in a unwinding 5 during unwinding.
  • This unwinding position 5 is exemplified by the position of
  • the unwinding material web roll 4 is moved from a storage position 6 in the unwinding 5, wherein further after completion of the web roll 4 from the spool 3, the empty reel 3 from the unwinding position 5 of the device 2 for unwinding material web rolls is spent in a removal position 7. Since the unwinding 5 is occasionally arranged in areas that are difficult to access directly, the storage position 6 for the unwinding material web roll 4 and the removal position 7 for the empty reel 3 in spatial distance to the unwinding position 5 are arranged. Inclined levels are used for transport.
  • the combined roll-in and roll-out device 1 comprises a feed path and a roll bar 8 describing a transport path T1 between the storage position 6 and the unwinding position 5 and a transport path T2 between the unwinding position 5 and the removal position 7.
  • the term rail is to be understood as meaning in that a rolling movement of the main drum 3 or of the unwinding material web roll 4 can take place via this, whereby the latter experiences at least two punctiform supports.
  • the input and Ausrollschiene 8 is relative to the unwinding position 5 and the removal position 7 adjustable, in particular tilted. This is preferably achieved in that the input and Ausrollschiene is pivotally mounted about a pivot axis D, wherein the pivot axis D between the unwinding position 5 and the storage position 6 and the removal position 7 is arranged.
  • the input and Ausrollschiene 8 By pivoting about the pivot axis D, the input and Ausrollschiene 8 connects respectively the storage position 6 and the removal position 7 with the unwinding 5 to form an inclined plane in the transport direction.
  • the storage position 6 and the removal position 7 are in Machine direction MD considered, which corresponds to the X-direction of the rolling and unrolling 1 applied coordinate system, preferably arranged adjacent to each other.
  • the pivot axis D is arranged such that this in the region of one of the end regions, in the illustrated case preferably the end region 8.1 associated with the device 2 for unwinding the material web roll 4 is arranged.
  • the pivot axis D is always arranged such that this allows different pivot positions and thus at least two functional positions I, II of the input and Ausrollschiene 8, wherein the pivot position of the input and Ausrollschiene 8 in the first functional position I by the connection of the storage position 6 with the unwinding 5 is characterized, while the second pivot position is characterized by the connection of the unwinding 5 with the removal position 7 and thus the functional position II of the input and Ausrollschiene 8.
  • the storage position (6) Viewed in the vertical direction (z-direction) is the storage position (6) in the functional position I above the unwinding position (5) and the unwinding position (5), structurally fixed in the example shown, above the removal position (7).
  • By pivoting about the pivot axis D forms the combined input and Ausrollschiene 8 an inclined plane to form the first Transport path T1 for connection between the storage position 6 and the unwinding 5.
  • the storage position 6 is formed at training directly on the combined input and Ausrollschiene 8 of a lever element 9, in a first position 9A a storage area for unwinding web roll 4 while fixing their Layer forms and is pivotable from the first position 9A to a second position 9B by the unwinding web roll 4 is released from the storage position 6 and Preferably, either alone due to the slope force or by an additional pulse in the direction of the unwinding position 5 is moved. An impulse is not necessary. It is crucial that the combined input and export rail 8 for transport from the storage position 6 in the unwinding position 5 is inclined such that the inclined plane is sufficient to form a slope force. This is preferably arranged in the end region 8.2 of the input and Ausrollschiene 8 and thus at a maximum distance from the pivot axis D and allows even when applying low forces and due to the large lever arm large Verschwenkmomente ,
  • the transport to the storage position 6 is usually carried out by means of corresponding conveyors 11, for example in the form of a trolley or a crane 12th
  • the removal of the main cylinder 3 from the removal position 7 is preferably carried out by means of the conveyor 11, in particular of the crane 12, storage position 6 and removal position 7 are arranged adjacent to each other in the x-direction, so that for the conveyor 11 short ways at a re-loading the Tambourein- and Ausrollvoriques 1 with a unwinding web roll 4 and the simultaneous or subsequent removal of the empty spool 3 arise.
  • the adjustment for the conveyor 11 can thus be kept very small.
  • the Tambourein- and Ausrollvorides 1 is in the normal position.
  • This can be characterized by any position of the input and Ausrollschiene 8.
  • the input and Ausrollschiene 8 is aligned substantially in a horizontal position.
  • the unwinding of the material web from the unwinding material web roll 4 in the apparatus 2 and the further processing in a slitter-winder 19 are carried out. Is the web roll 4 to be unwound completely unwound, that is to say Drum 3 empty, is located in the unwinding 5 only the empty reel 3rd This is in the FIG.
  • FIG. 2a in a schematic representation of the embodiment according to the device 1 from FIG. 1 played. Visible here is the presence of the main cylinder 3 in the unwinding position 5, in particular at the unwinding trestle.
  • the unwinding position 5 In order to carry out a renewed charging of the unwinding position 5 with a new web roll 4 to be unwound, it is necessary to dispose of the empty reel 3. For this purpose, it is moved from the unwinding position 5 into the removal position 7. This is done by the control of the adjusting device 10 for pivoting the combined input and Ausrollschiene 8 about the pivot axis D, here a lowering of the end portion 8.2 to form an inclined plane for coupling between the unwinding position 5 and the removal position 7, as in FIG. 2b shown.
  • movable positioning elements For automatic alignment of the spool 3 here movable positioning elements can be provided.
  • stop blocks are provided to which the drum 3 aligns before entering the input and Ausrollschiene 8 and which are movable to release from the movement space of the drum.
  • 8 intermediate stop areas here exemplified 13 and 14 are provided on the combined input and Ausrollschiene, which are preferably formed in the illustrated case of pivoting levers, the are arranged and constructed such that they allow in each case in a first position, a recording and braking of the main cylinder 3 and release it in a second position this again.
  • these intermediate stop regions 13 and 14 are each formed by lever elements 15 and 16 which are each pivotable about a pivot axis or an axis of rotation.
  • the type and design as well as the number of individual intermediate stop areas is variable and essentially depends on the design of the transport path T2 and the size of the height difference present during the formation of the transport path T2 and the length of the transport path T2 Transport route T 2 from.
  • the second intermediate stop region 14 is preferably formed by the lever element 9, which also forms the storage position 6. The empty spool 3 then moves to the second intermediate stop region 14 and from there to the removal position 7.
  • the conveyor 11 After release of the unwinding web roll 4, however, the conveyor 11 is not moved back upwards in the vertical direction against the direction of gravity, but in the horizontal direction, in particular in or against the machine direction MD towards the removal position 7, from which by means of the conveyor 11 of the empty Tambour 3 is taken, as also in Figure 2d shown.
  • the lever element 9 is preferably released at the same time.
  • the web roll 4 now rolls to the intermediate stop area 13, as in FIG. 2e shown, and from this after release in the unwinding position 5, as in the FIG. 2f shown.
  • the change cycle is then completed.
  • the Krantakt for removal or disposal of the empty spool 3 can be done simultaneously with the re-feeding or transport of the unwinding web roll 4 in the direction of the unwinding position 5.
  • the arrangement of the position of unwinding position 5, storage position 6 and removal position 7 are selected such that when falling in Direction at least to the unwinding 5 smooth transitions between the input and export rail 8 and the unwinding 5 exist.
  • the web roll 4 is clamped and the Abrollogenic mecanic unwinding is coupled.
  • the drive is decoupled again and the empty spool 3 is pushed out by the clamping levers. Due to the above-described stop blocks not shown, the empty drum 3 is automatically orthogonal, that is perpendicular to the direction of movement and then rolls due to the slope force in the direction of the removal position 7.
  • the function of the stop blocks by training a step 18 between the unwinding position 5 and the combined input and Ausrollschiene 8 can be realized.
  • the input and Ausrollschiene 8 can be pivoted, for example, transitionally into a third functional position.
  • the storage position 6 is rolled over and the empty drum in a fixed, the removal position 7 forming element where it comes to rest in the removal position.
  • the adjusting movement of the input and Ausrollschiene 8 is preferably carried out hydraulically or pneumatically by means of corresponding actuatable control elements. Mechanical solutions are also conceivable.
  • a rolling-in device is designed such that the storage position (6) and the removal position (7) are connected to rail systems (S6, S7).
  • the rail systems each form a magazine.
  • the two rail systems (S6, S7) and the subsequent storage or removal positions (6,7) are preferably arranged one above the other.
  • Particularly preferred is an arrangement in which the rail system (S6) with the storage position (6) has a slope to the combined input and Ausrollschiene (8) out, so that a parent roll (4) after its release of gravity following independently on the combined input and Ausrollschiene (8) can accumulate.
  • the rail system (S6) may also have at least one intermediate stop area.
  • the combined feed and Ausrollschiene (8) can be aligned substantially horizontally.
  • the storage position (6), the Aufrollposition (5) and the removal position (7) are substantially at a common height level.
  • acceleration and stop areas are provided, which are preferably formed in the illustrated case of pivoting levers, which are arranged and constructed such that these in each case in a first position a recording and braking of the mother roll (4). or on the way back the empty spool (3) allow and accelerate them by pivoting to a second position, if necessary, again. This is realized by pivoting the pivot lever about transverse to the transport direction extending pivot axes.
  • output position (6) and removal position (7) are each formed by lever elements (15, 16) which are each pivotable about a pivot or rotation axis.
  • the type and design, as well as the number of possible further intermediate stopping areas (13, 14) are variable and depend essentially on the formation of the transport sections (T1, T2) and the masses of the parent roll (4) or the empty spool (4) to be braked or accelerated. 3).
  • meaningful combinations of the presented embodiments are conceivable.
  • the scope of protection is not limited to the described embodiments, but extends to the entire scope of the inventive idea.

Landscapes

  • Replacement Of Web Rolls (AREA)
  • Preliminary Treatment Of Fibers (AREA)
EP09172627A 2008-11-05 2009-10-09 Dispositif d'enroulement et de déroulement de tambour Withdrawn EP2184244A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200810043482 DE102008043482A1 (de) 2008-11-05 2008-11-05 Tambourein- und Ausrollvorrichtung

Publications (2)

Publication Number Publication Date
EP2184244A2 true EP2184244A2 (fr) 2010-05-12
EP2184244A3 EP2184244A3 (fr) 2011-03-30

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ID=41611179

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09172627A Withdrawn EP2184244A3 (fr) 2008-11-05 2009-10-09 Dispositif d'enroulement et de déroulement de tambour

Country Status (2)

Country Link
EP (1) EP2184244A3 (fr)
DE (1) DE102008043482A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2511209A1 (fr) 2011-04-11 2012-10-17 Metso Paper Inc. Agencement pour la manipulation de rouleaux de machines et arbres d'enroulement relatifs à la production de réseaux de fibres
EP2540649A1 (fr) * 2011-06-27 2013-01-02 Metso Paper Inc. Procédé et arrangement en relation avec un dérouleur
EP3075689A1 (fr) * 2015-03-24 2016-10-05 Mimaki Engineering Co., Ltd. Imprimante à jet d'encre

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1574851A (en) * 1920-08-24 1926-03-02 Schwartz Seymour & Company Inc Printing press
GB1082033A (en) * 1965-04-12 1967-09-06 Kleinewefers Soehne J Winding-off apparatus for material lengths wound on reels, especially paper reels
DE1254451B (de) * 1965-09-21 1967-11-16 Kleinewefers Soehne J Einrichtung zum schnellen Wechseln von Tambouren von der Abwickel-in die Aufwickeleinrichtung einer Warenbahn
US4800705A (en) * 1987-07-31 1989-01-31 Package Machinery Company, Bodolay/Pratt Division Continuous form, fill, seal and separate packaging machine
FI119630B (fi) * 2006-10-27 2009-01-30 Metso Paper Inc Kuiturainan valmistuslinja ja pituusleikkurijärjestely

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Fach-Literatur Papier-Lexikon", vol. 3, 1999, DEUTSCHER BETRIEBSWIRTE VERLAG GMBH, pages: 247 - 248

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2511209A1 (fr) 2011-04-11 2012-10-17 Metso Paper Inc. Agencement pour la manipulation de rouleaux de machines et arbres d'enroulement relatifs à la production de réseaux de fibres
EP2540649A1 (fr) * 2011-06-27 2013-01-02 Metso Paper Inc. Procédé et arrangement en relation avec un dérouleur
EP3075689A1 (fr) * 2015-03-24 2016-10-05 Mimaki Engineering Co., Ltd. Imprimante à jet d'encre

Also Published As

Publication number Publication date
EP2184244A3 (fr) 2011-03-30
DE102008043482A1 (de) 2010-05-06

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