EP1457272A2 - Dispositif pour le changement des rouleaux d'un système de calandrage - Google Patents

Dispositif pour le changement des rouleaux d'un système de calandrage Download PDF

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Publication number
EP1457272A2
EP1457272A2 EP04001048A EP04001048A EP1457272A2 EP 1457272 A2 EP1457272 A2 EP 1457272A2 EP 04001048 A EP04001048 A EP 04001048A EP 04001048 A EP04001048 A EP 04001048A EP 1457272 A2 EP1457272 A2 EP 1457272A2
Authority
EP
European Patent Office
Prior art keywords
rollers
roller
roller carrier
calender
carrier
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
EP04001048A
Other languages
German (de)
English (en)
Other versions
EP1457272A3 (fr
EP1457272B1 (fr
Inventor
Werner Wedekind
Jeanette Militzer
Torsten Raasch
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.)
Harburg Freudenberger Maschinenbau GmbH
Original Assignee
Harburg Freudenberger 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 Harburg Freudenberger Maschinenbau GmbH filed Critical Harburg Freudenberger Maschinenbau GmbH
Publication of EP1457272A2 publication Critical patent/EP1457272A2/fr
Publication of EP1457272A3 publication Critical patent/EP1457272A3/fr
Application granted granted Critical
Publication of EP1457272B1 publication Critical patent/EP1457272B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/02—Rolls; Their bearings
    • D21G1/0293—Provisions or constructions to facilitate the removal of the rolls
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts

Definitions

  • Device for changing rolls on calenders at least has a roller carrier which is rotatable by at least one calender stand is supported and the at least temporary simultaneous retention of at least two rollers is formed
  • profile strips getting produced.
  • this will be processed Conveyed material between two rollers, of which the lower roller with a smooth surface and provide the upper roller with a profiled surface is.
  • the profile of the top roller establishes the profile of the manufactured one Product.
  • the profile in the area of the upper roller to the current one Adapt product.
  • This can be done, for example, by that the upper roller from a roller core and a interchangeable roller jacket. It is also, for example known from DE 44 12 862 C1, in the area of a rotatably arranged roller carrier four different Position rollers.
  • the roller carrier is the roller required above the positioned lower roller.
  • the object of the present invention is therefore a device to construct of the type mentioned in the introduction, that producing a large number of different Products supported and the execution of the change process is made possible with little expenditure of time.
  • rollers are arranged interchangeably on the roll carrier and that the roller carrier has at least one guide for each of the rollers has, in which the rollers with a roller bearing relative to an axis of rotation of the roller carrier in a radial Direction can be used and removed.
  • rollers on the roller carrier Due to the interchangeable arrangement of the rollers on the roller carrier it is possible to choose any number of different ones Provide rollers, each one specific Product are assigned. In particular, it is still possible during production with the currently used one Roll the for the execution of the next production process intended roll in the area of the roll carrier to position and carry out the following Tempering production. The exchange of the active production roller against that for carrying out the next Production roller provided can then be very can be carried out in a short amount of time.
  • a replacement of one of the rollers with simultaneous production use another roller is supported that an insertion and removal of the rollers in the Roll carrier is provided in the vertical direction.
  • An advantageous storage is provided in that the roller carrier by means of rollers in the area of a frame upper part of the calender stand is stored.
  • the roller carrier formed from at least one rotor disk which is a toothing for connection to at least one Has drive gear.
  • a typical arrangement with two rollers for material processing is provided in that adjacent to Roller carrier a counter roller for the rollers is arranged.
  • the counter roller and at least one of the rollers has a longitudinal axis offset relative to one another exhibit.
  • roller carrier is arranged adjustable in height is.
  • a typical field of application is defined in that the calender is designed for the production of profiled sheets is.
  • a preferred application is that the calender trained for the production of treads for tires is.
  • a typical dimensioning is that the gap has a dimension in the range of 0.2 to 10 mm.
  • a simple drive concept is provided that used at least two motors to drive the rollers are.
  • That the counter roll is coupled to a motor.
  • a simple drive concept for the interchangeable rollers is provided in that everyone in the area of Roller carrier arranged rollers together exactly one motor assigned.
  • the drive system is further simplified by that the motors are designed as geared motors are.
  • a connection of a selectable roller in the area of The roller carrier with the associated drive takes place that the motor can be connected to one of the rollers via a coupling is.
  • a play-free fixation of the roller carrier in a production positioning while being mechanically relieved Rolling takes place in that the roller carrier of a Lifting device free of play in an assigned storage can be pressed in.
  • the lifting device is hydraulic.
  • rollers are provided with a heating device.
  • a structurally simple supply of the required thermal energy can be done in that the heating device Hot water pipes is formed.
  • Figure 1 shows a calender (1) with a calender stand (2) is provided.
  • the calender stand (2) exists consisting of a lower frame part (3) and an upper frame part (4).
  • a roller carrier (5) arranged in the illustrated embodiment (2) supports the rollers (6, 7).
  • the rollers (6, 7) can be rotated via roller bearings (8) arranged in the area of the roller support (5).
  • a lower roller (9) is arranged on the lower frame part (3), which is rotatably mounted on roller bearings (10).
  • For a motor (11) is provided for driving the roller (9).
  • a geared motor can in particular be used as the motor (11) become.
  • a motor (12) For driving the rollers (6, 7) in the area of the roller carrier (5) a motor (12) is provided, which is also can be designed as a geared motor.
  • the engine (12) is via a clutch (13) with that of the Rollers (6, 7) connected adjacent to the counter roller (9) is arranged.
  • the counter roller (9) is formed with a smooth surface.
  • the rollers (6, 7) have at least some areas a profiled surface or are smooth.
  • Heating devices are used to temper the rollers (6, 7) (14) used.
  • the heaters (14) can designed as pipes for a hot water circuit his.
  • FIG. 2 The side view of Figure 2 illustrates that Frame upper part (4) of two lifting devices (15) relative can be positioned relative to the lower frame part (3).
  • the lifting device (15) is designed as a hydraulic cylinder.
  • the lifting movement is accompanied by a swiveling movement performed around a pivot bearing (16). hereby it is possible, for example, with two lifting devices (15) for differently performing the lifting movement Specify inclination in the working state to a defined Realize inclination or around a control positioning the rollers.
  • the roller carrier (6) from two separate rotor disks (17).
  • the rotor disks (17) are in a guideway (18) of the upper frame part (4) stored.
  • the storage takes place under Use of rollers (19) from the rotor disc (17) are worn and roll along the guideway (18).
  • the rotor disc (17) has a toothing (20) in the gears (21) engage to drive the rotor disk (17) to be provided.
  • the rotor disk can be lifted (22) (17) in the area of the upper part of the frame here clamp that a backlash-free bracket in the production positioning provided.
  • the roller bearings (10) in the area of the rotor disc (17) tense. This also makes a backlash-free Arrangement guaranteed.
  • Both the lifting device (22) and the lifting device (23) can also be of hydraulic cylinders be formed.
  • Figure 3 shows the arrangement of Figure 2 after activation the lifting device (15).
  • the lifting devices (22, 23) are retracted, so that rotation of the rotor disk (17) in the area of the upper frame part (4) possible is.
  • the rotor disc (17) can in this operating state be rotated by 180 ° so that the in the drawing roller (6) shown above with roller (7) Position swapped.
  • After retracting the lifting device (15) can immediately continue production become.
  • the extruder head must be retracted for this process not mandatory.
  • the entire change process typically takes a maximum of five minutes.
  • the upper roller (6) can be exchanged for another roller (6) without the production process in the area of the roller (7) is interrupted should be. It is also after an exchange the roller (6) possible, this using the heating device (14) with their optimal operating temperature Mistake. 3 can this provides an optimally prepared roller (6) become.
  • the roller carrier (5) has guides (25) for the roller bearings (8), which is relative to an axis of rotation (26) of the Roller support (5) essentially in a radial direction (27) extend.
  • Figure 4 illustrates in a side view of the calender (1) the arrangement of the motors (11, 12).
  • the motors (11, 12) as geared motors can a single drive of the rollers (6, 7, 9) using Bevel gearboxes. This will make both Use of gear shafts as well as the use of additional brakes avoided because of the engine braking properties the necessary for an emergency stop operation Provide braking forces.
  • FIG. 5 shows a partially enlarged view Illustration of a cross section of the rotor disk (17) in the area of one of the rollers (19). It can be seen in particular that the rollers (19) in the production position shown in the area of a trough-like guideway (18) engage in the upper frame part (4).
  • Figure 5 illustrates positioning the rotor disc (17) relatively to the upper part of the frame (4) during activation of the Lifting devices (22). This is in accordance with the operating state Figure 5 still a gap (24) between the rotor disc (17) and the guideway (18). After one Bracing the components using the lifting device (22) the rotor disc (17) against the guideway (18) pressed.
EP04001048A 2003-03-11 2004-01-20 Dispositif pour le changement des rouleaux d'un système de calandrage Expired - Lifetime EP1457272B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10310468A DE10310468A1 (de) 2003-03-11 2003-03-11 Vorrichtung zum Wechseln von Walzen an Kalandern
DE10310468 2003-03-11

Publications (3)

Publication Number Publication Date
EP1457272A2 true EP1457272A2 (fr) 2004-09-15
EP1457272A3 EP1457272A3 (fr) 2006-01-04
EP1457272B1 EP1457272B1 (fr) 2008-04-16

Family

ID=32748185

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04001048A Expired - Lifetime EP1457272B1 (fr) 2003-03-11 2004-01-20 Dispositif pour le changement des rouleaux d'un système de calandrage

Country Status (4)

Country Link
EP (1) EP1457272B1 (fr)
AT (1) ATE392274T1 (fr)
DE (2) DE10310468A1 (fr)
ES (1) ES2305587T3 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009053136A1 (fr) * 2007-10-18 2009-04-30 Continental Aktiengesellschaft Dispositif destiné à modifier la forme de la section transversale d'un cordon circulaire extrudé à partir d'un mélange de caoutchouc
WO2016046030A2 (fr) * 2014-09-23 2016-03-31 Andritz Küsters Gmbh Calandre
CN106077102A (zh) * 2016-07-13 2016-11-09 邯钢集团邯宝钢铁有限公司 一种轧机支承辊快速装配方法
CN114671596A (zh) * 2022-05-07 2022-06-28 信义光伏产业(安徽)控股有限公司 一种玻璃生产压延机连接轴在线更换方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US494904A (en) * 1893-04-04 Edwin henry story
US2997944A (en) * 1958-02-04 1961-08-29 Western Board Mills Ltd Roller presses and mills for performing mangling, calendering, embossing and similarand other pressure-applying operations
DE4412862C1 (de) * 1994-04-14 1995-08-10 Berstorff Gmbh Masch Hermann Walzenwechselvorrichtung an einem Kalander
US5761945A (en) * 1993-10-18 1998-06-09 Vandenbroucke; Jack-Eric Quick automated tool changer roll forming apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3416212C2 (de) * 1984-05-02 1986-12-18 Kleinewefers Gmbh, 4150 Krefeld Vorrichtung zum Auswechseln mindestens einer Walze für einen Kalander
DE19856517C2 (de) * 1998-12-08 2001-02-15 Voith Paper Patent Gmbh Vorrichtung zum Walzenaustausch bei einem Kalander

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US494904A (en) * 1893-04-04 Edwin henry story
US2997944A (en) * 1958-02-04 1961-08-29 Western Board Mills Ltd Roller presses and mills for performing mangling, calendering, embossing and similarand other pressure-applying operations
US5761945A (en) * 1993-10-18 1998-06-09 Vandenbroucke; Jack-Eric Quick automated tool changer roll forming apparatus
DE4412862C1 (de) * 1994-04-14 1995-08-10 Berstorff Gmbh Masch Hermann Walzenwechselvorrichtung an einem Kalander

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009053136A1 (fr) * 2007-10-18 2009-04-30 Continental Aktiengesellschaft Dispositif destiné à modifier la forme de la section transversale d'un cordon circulaire extrudé à partir d'un mélange de caoutchouc
WO2016046030A2 (fr) * 2014-09-23 2016-03-31 Andritz Küsters Gmbh Calandre
WO2016046030A3 (fr) * 2014-09-23 2016-06-16 Andritz Küsters Gmbh Calandre
EP3415676A3 (fr) * 2014-09-23 2019-01-02 Andritz Küsters GmbH Calendre
CN106077102A (zh) * 2016-07-13 2016-11-09 邯钢集团邯宝钢铁有限公司 一种轧机支承辊快速装配方法
CN106077102B (zh) * 2016-07-13 2017-10-17 邯钢集团邯宝钢铁有限公司 一种轧机支承辊快速装配方法
CN114671596A (zh) * 2022-05-07 2022-06-28 信义光伏产业(安徽)控股有限公司 一种玻璃生产压延机连接轴在线更换方法
CN114671596B (zh) * 2022-05-07 2023-09-26 信义光伏产业(安徽)控股有限公司 一种玻璃生产压延机连接轴在线更换方法

Also Published As

Publication number Publication date
ATE392274T1 (de) 2008-05-15
DE10310468A1 (de) 2004-09-23
EP1457272A3 (fr) 2006-01-04
ES2305587T3 (es) 2008-11-01
EP1457272B1 (fr) 2008-04-16
DE502004006806D1 (de) 2008-05-29

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