EP1970132A1 - Dispositif de nettoyage de cylindres - Google Patents
Dispositif de nettoyage de cylindres Download PDFInfo
- Publication number
- EP1970132A1 EP1970132A1 EP08101837A EP08101837A EP1970132A1 EP 1970132 A1 EP1970132 A1 EP 1970132A1 EP 08101837 A EP08101837 A EP 08101837A EP 08101837 A EP08101837 A EP 08101837A EP 1970132 A1 EP1970132 A1 EP 1970132A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cleaning
- rollers
- cloth
- pressing
- cleaning cloth
- 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
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 166
- 239000004744 fabric Substances 0.000 claims abstract description 83
- 238000003825 pressing Methods 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000000123 paper Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000004904 shortening Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 239000011087 paperboard Substances 0.000 abstract 1
- 238000007639 printing Methods 0.000 description 8
- 238000005406 washing Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920001410 Microfiber Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003658 microfiber Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
Definitions
- the invention relates to a cleaning device according to the preamble of claim 1 and a method for cleaning rolls according to claim 10.
- the press rolls are contaminated by contact with the sheet printed products or post-press products: paint of fresh products, glue sticking, and paper dust formed on previous cutting, folding, perforating settle on the surface of the press rolls.
- the press rolls must be cleaned regularly. In the state of the art, this is done by two different methods:
- the DE 103 48 900 B4 describes, for example, a device for pressing sheet-like printed products with two pairs of press rolls, wherein the press rolls of each pair of press rolls can be pneumatically opened, and the spaced-apart press rolls provide good accessibility for manual cleaning.
- a disadvantage of this solution is that the cleaning must be done manually and that to clean the entire surface of a press roller, the roller must be cleaned alternately and further rotated.
- the DE 44 33 069 A1 describes a cleaning medium and method for cleaning a sheet guide path.
- the cleaning medium is formed as a kind of cleaning cloth, which passes through the machine and thereby absorbs dirt particles due to its suction structure.
- the DE 196 27 748 B4 shows a similarly acting cleaning device for cleaning a lateral surface of a cylinder or a roller in a printing press.
- a cleaning cloth is removed from a supply roll, pressed by a Andschreibmann on the lateral surface of the cylinder or roller to be cleaned and passed, the irregular surface structure of the cleaning cloth absorbs the dirt, the cleaning power of the cleaning cloth is thus given mainly by the microfiber structure.
- a cleaning device which can be pivoted by means of pneumatic cylinders to the tape lines.
- the cleaning device has a arranged on a pivotable bearing lever cleaning cloth, which the Picks up dirt.
- draw rolls can also be cleaned with this cleaning device.
- the cleaning device is pressed at certain time intervals or continuously against the ribbon cables or against the draw rollers.
- the hiring of the cleaning device can either be automated or manual.
- the cleaning cloth can be further rotated by means of rollers.
- the cleaning can be further assisted by applying cleaning liquid, which is sprayed directly onto the tape lines or the draw rolls or which is applied to the cleaning cloth. This solution requires a high design effort, especially in the integration of the cleaning device in a folder or other sheet-processing machine.
- the EP 1 106 355 A1 shows a device for cleaning cylinders of a printing press.
- brush-like washing rollers are employed on a cylinder to be cleaned, a washing liquid is applied to the washing roller and / or onto the printing cylinder to be cleaned, and the washing roller and printing cylinder are driven.
- Each printing cylinder must be assigned its own washing roller.
- a disadvantage of this solution is that each roller to be cleaned is assigned to a washing roller. Sealing measures against spraying the cleaning brushes and a device for controlling the internal detergent household and the drive of the washing rollers require a lot of space and cause high manufacturing costs.
- the object of the present invention is to provide a device for cleaning rolls of a device for pressing and / or transporting sheets, which is a simple cleaning with a high cleaning effect in a simple structure of Cleaning device with little impact on the construction of the entire device for pressing and / or transporting allows.
- a method for cleaning rolls with such a cleaning device will be described.
- the device for pressing and / or transporting sheets has at least one press roller pair or a pair of transport rollers and a roller drive.
- the sheets of paper, cardboard and the like can be printed or unprinted.
- such a device has two press roller pairs in order to achieve a secure pressing of the sheet. If no pressing force is applied to the press rollers, the press rollers act as transport rollers.
- the inventive device for cleaning the rollers has a cleaning cloth, which can be introduced via a feed device between the at least one pair of rollers in the sheet transport plane. The cleaning is effected by a relative movement between the fixed cleaning cloth and moving rollers, whereby dirt particles, in particular paper dust and paint, are picked up by the cleaning cloth.
- the cleaning cloth is mounted on a cloth roll.
- the cloth roll with the cleaning cloth is rotatably mounted on a shaft.
- the shaft is mounted in a frame which is fixedly connected to the machine frame of the device for pressing and / or transporting.
- the cleaning cloth can also be rolled up directly onto the shaft, so that the cloth roll and the shaft form a unit.
- a gear wheel is flanged onto one end of the shaft of the cleaning device.
- a pawl is rotatably mounted on the frame of the device for cleaning the rollers. In a first position, the pawl engages the gear and the gear acts as a ratchet wheel.
- a crank can be attached to one of the two ends of the shaft of the cleaning device.
- this device has a device for shortening the cleaning cloth.
- the device for shortening the cleaning cloth can be integrated, for example, in the feeder. This can be used in a simple way used and dirty cleaning cloth separated from the still on the cloth roll cleaning cloth.
- the device for shortening the cleaning cloth in the simplest case has a cutting edge along which the cleaning cloth is cut off with a knife.
- a knife with a movable blade which is moved manually or automatically, may also be incorporated in the device for shortening the cleaning cloth.
- this has a baffle which is enclosed by a cleaning blanket.
- the cleaning cloth is located on the top and bottom of the baffle closely to this and is guided by the baffle.
- a feeding device is attached to the device for pressing and / or transporting, in which the device for cleaning the rollers can be inserted.
- the cleaning device can be locked in the feeder in two different positions, in a first cleaning position and in a second drying position.
- the device for cleaning the rollers has a device for clamping the cleaning cloth section, which ensures a secure hold of the cleaning cloth during cleaning and then allows a quick change of the cleaning cloth.
- the device for cleaning the rollers is part of the device for pressing and / or transporting.
- the device for pressing and / or transporting has splash guard elements, which can be designed as sheets. These are approximately parallel to the rollers on the machine frame of the device for Fixed pressing and / or transport. As a result, prevent the splashguards, that during the cleaning process cleaning fluid other components of the device for pressing and / or transporting, such. B. the roller drive or conveyor belts, contaminated. Below the pairs of rollers and the splash guards a drip pan is attached, which is attached to the machine frame of the device for pressing and / or transporting. Alternatively, a plurality of collecting trays may be mounted under the respective roller pairs and splash guards.
- the pressing and / or transport rollers of the device for pressing and / or transporting can be cleaned in a particularly advantageous manner.
- cleaning liquid is applied to the rollers to be cleaned in a first step to carry out the cleaning process.
- the cleaning liquid acts.
- a cleaning cloth is introduced into the sheet transport plane between the rollers.
- the cleaning cloth is locked and driven in a fifth step, the rollers on the roller drive. After completion of the cleaning process, the rollers are stopped and removed the cleaning cloth.
- the cleaning fluid may be applied to the cleaning cloth.
- the rollers Before the sheet-pressing and / or transporting apparatus is put into operation again, the rollers must be dried to prevent the printed image from being destroyed by the cleaning liquid when the sheet is printed.
- a further method step is carried out before the removal of the cleaning cloth.
- the cleaning cloth is moved from its cleaning position in or opposite to the product transport direction into a second position, a drying position. Subsequently, the rollers are driven again and the rollers dried by the cleaning cloth. Once the rollers have dried, the rollers are stopped and the cleaning cloth removed. Further, the cleaning cloth can also be moved to prevent, for example, the wear of the cloth at the point of contact with the rollers to be cleaned.
- the cloth can also be moved during the cleaning process with moving rollers in or against the sheet transport direction.
- a device for pressing and / or transporting 100 of sheets of paper, cardboard and the like during the cleaning process is shown.
- sheets are transported in the sheet transport direction B through the machine.
- a first conveyor belt 21 the sheets are taken over by preceding printing or processing machines, further transported by transport rollers 20 and pressed by press rollers 10.
- Transport rollers 20 and press rollers 10 are each arranged as pairs of rollers. The contact line of a respective roller pair lies in the sheet transport plane E.
- the sheets are discharged from the device for pressing and / or transporting 100.
- the sheet transport by conveyor belts 21 can be done either by exclusively underlying conveyor belts 21 (not shown) or lying above and below the sheet transport plane E conveyor belts 21 which guide the bow safely.
- Transport rollers 20 and press rollers 10 are driven by a roller drive 22, wherein the power transmission in Fig. 1 not shown.
- a cleaning device 200 is attached to the machine frame 101 of the pressing and / or transporting device 100. During cleaning of the rollers 10, 20 of the device for pressing and / or transporting 100, a cleaning cloth 18 is guided by the cleaning device 200 via a feed device 7 between the rollers 10, 20. The cleaning cloth 18 is stationary during the cleaning process, while the rollers 10, 20 are driven, which is indicated by arrows.
- Parallel to the rollers 10, 20 are approximately vertical splash guards 17, which are fixed to the machine frame 101 of the device for pressing and / or transport 100.
- the splash guards 17 prevent cleaning liquid is sprayed onto the conveyor belts 21.
- Under the rollers 10, 20 and the splash guard plates 17 is a drip pan 16. In this are collected by the cleaning cloth 18 and the rollers 10, 20 falling dirt particles and dripping cleaning liquid.
- the drip pan 16 is connected to the machine frame 101 of the device for pressing and / or transporting 100 so that the drip pan 16 can be easily removed, emptied and cleaned.
- a first embodiment of a cleaning device 200 is shown.
- An applied on a shaft 4 cloth roll 1 is mounted by means of two bushings 8 in a frame 5.
- the frame 5 is connected to the machine frame 101 of the device for pressing and / or transporting 100.
- the shaft 4 is secured with a screw 9, at its other end it has a hand crank 6.
- the operation of the cleaning device 200 via the crank 6 results from the in Fig. 2a illustrated side view.
- a rotatable pawl 3 is mounted on the frame 5 of the cleaning device 200. This engages in a flanged on the shaft 4 ratchet wheel 2 a. This can prevent that cleaning cloth 18 is unintentionally unrolled from the cloth roll 1.
- the pawl To roll cleaning cloth 18 from the cloth roll 1, the pawl must be disengaged. To do this, it is turned clockwise.
- the unrolled cleaning cloth 18 is introduced by means of a feed device 7 between the rollers 10, 20.
- the position of the feed device 7 relative to the sheet transport plane E and the rollers 10, 20 is in Fig. 3 shown.
- the feeding device 7 has a device for shortening the cleaning cloth 19, which is designed as a simple cutting edge.
- FIG Fig. 4 An alternative embodiment of a cleaning device 200 is shown in FIG Fig. 4 shown.
- the cleaning device 200 has a main body as a receiving element 14, in which a clamping wedge 12 can be inserted.
- a handle 11 is attached to the clamping wedge 12.
- a guide plate 15 is firmly connected. This is covered with a cleaning cloth 18 for cleaning.
- the cleaning device 200 is inserted via a feed device 7 fastened to the machine frame 101 of the device for pressing and / or transporting 100, then the guide plate 15 surrounded on both sides by cleaning cloth 18 is located in the sheet transport plane E and thus between the rollers 10, 20.
- the cleaning cloth 18 of the cleaning device 200 is easy to change after use.
- the cleaning device 200 is removed from the feed device 7, the form springs 13 are released and the clamping wedge 12 on the handle 11 is removed from the receiving element 14.
- the used cleaning cloth 18 is removed, a new blank cleaning cloth 18 is wrapped around the guide plate 15 and the clamping wedge 12 and the clamping wedge 12 is introduced together with the cleaning cloth 18 in the receiving element 14. As a result, the cleaning cloth 18 is clamped.
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Crushing And Grinding (AREA)
- Paper (AREA)
- Cleaning In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007012434A DE102007012434A1 (de) | 2007-03-15 | 2007-03-15 | Vorrichtung zur Reinigung von Walzen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1970132A1 true EP1970132A1 (fr) | 2008-09-17 |
EP1970132B1 EP1970132B1 (fr) | 2010-01-20 |
Family
ID=39469330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08101837A Not-in-force EP1970132B1 (fr) | 2007-03-15 | 2008-02-21 | Dispositif de nettoyage de cylindres |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1970132B1 (fr) |
AT (1) | ATE455601T1 (fr) |
DE (2) | DE102007012434A1 (fr) |
PT (1) | PT1970132E (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013215305A1 (de) * | 2013-08-02 | 2015-02-05 | Maping Kommandiittiyhtiö L. Huotari | Vorrichtung und System für das Sammeln von geschmolzenem Klebstoff von einer Klebstoffauftragsrolle und Verfahren zum Entleeren eines Klebstoffbehälters |
CN110934322A (zh) * | 2020-01-07 | 2020-03-31 | 湖北中烟工业有限责任公司 | 一种四锟压机压制烟草薄片的方法和系统 |
WO2022134851A1 (fr) * | 2020-12-22 | 2022-06-30 | 广东美的白色家电技术创新中心有限公司 | Station de base de nettoyage et système de nettoyage |
CN116667776A (zh) * | 2023-07-31 | 2023-08-29 | 左权县盛隆新能源科技有限公司 | 一种光伏电站的智能检测维护装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014007446A1 (de) | 2014-05-21 | 2015-11-26 | Heidelberger Druckmaschinen Ag | Taschenfalzmaschine mit integrierter Bandpresse |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4433069A1 (de) | 1994-09-16 | 1996-03-21 | Heidelberger Druckmasch Ag | Reinigungsmedium und Verfahren für die Reinigung eines Bogen- beziehungsweise Bahnenführungswegs |
DE19725505A1 (de) | 1997-06-17 | 1998-12-24 | Roland Man Druckmasch | Falzapparat mit einer Reinigungsvorrichtung |
DE19734103A1 (de) * | 1997-08-07 | 1999-02-11 | Kba Planeta Ag | Einrichtung zum Entwickeln von zylindrischen Oberflächen |
DE19850410A1 (de) * | 1998-11-02 | 2000-05-04 | Koenig & Bauer Ag | Einrichtung zum Reinigen gekrümmter Flächen nach dem Tuchprinzip |
EP1106355A1 (fr) | 1999-12-06 | 2001-06-13 | Oxy-Dry Maschinen GmbH | Dispositif pour nettoyer des cylindres d'une machine d'impression |
EP1155862A2 (fr) * | 2000-05-19 | 2001-11-21 | Riccardo Fumagalli | Procédé et dispositif pour nettoyer le cylindre blanchet d'une machine d'impression |
DE10135658A1 (de) * | 2001-07-21 | 2003-02-06 | Andreas H Stranz | Verfahren und Vorrichtung zur Reinigung der Oberfläche eines Rotationskörpers |
DE10348900B4 (de) | 2003-10-16 | 2006-03-09 | Palamides Gmbh | Vorrichtung zum Pressen von flächigen Druckereierzeugnissen |
DE19627748B4 (de) | 1996-07-10 | 2006-04-20 | Heidelberger Druckmaschinen Ag | Reinigungseinrichtung an Druckmaschinen |
DE102004062114A1 (de) * | 2004-12-23 | 2006-07-13 | Koenig & Bauer Ag | Einrichtung zum Reinigen mehrerer Zylinder |
DE102006009085A1 (de) * | 2005-03-16 | 2006-09-21 | Heidelberger Druckmaschinen Ag | Verfahren und Vorrichtung zum Waschen eines Zylinders einer Druckmaschine |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3908536A1 (de) * | 1989-03-16 | 1990-09-20 | Alfred Conrad | Verfahren zum reinigen der gummituchzylinder von rollenoffset-druckmaschinen |
DE19715243B4 (de) * | 1997-04-12 | 2005-03-03 | Koenig & Bauer Ag | Druckmaschine mit Reinigungseinrichtungen zum Reinigen von Zylindern und Walzen |
DE10013626C1 (de) * | 2000-03-18 | 2001-06-13 | Friedrich Von Rohrscheidt | Verwendung eines saugfähigen und mit Lösungsmittel zumindest teilweise getränkten, dünnen Körpers zur Reinigung von mit einem Laminat in Kontakt kommenden Bauteilen eines Folienlaminators |
US20050039288A1 (en) * | 2003-08-19 | 2005-02-24 | Pisacane F. Frederick | Apparatus and methods for cleaning rollers |
-
2007
- 2007-03-15 DE DE102007012434A patent/DE102007012434A1/de not_active Withdrawn
-
2008
- 2008-02-21 DE DE502008000319T patent/DE502008000319D1/de active Active
- 2008-02-21 EP EP08101837A patent/EP1970132B1/fr not_active Not-in-force
- 2008-02-21 AT AT08101837T patent/ATE455601T1/de active
- 2008-02-21 PT PT08101837T patent/PT1970132E/pt unknown
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4433069A1 (de) | 1994-09-16 | 1996-03-21 | Heidelberger Druckmasch Ag | Reinigungsmedium und Verfahren für die Reinigung eines Bogen- beziehungsweise Bahnenführungswegs |
DE19627748B4 (de) | 1996-07-10 | 2006-04-20 | Heidelberger Druckmaschinen Ag | Reinigungseinrichtung an Druckmaschinen |
DE19725505A1 (de) | 1997-06-17 | 1998-12-24 | Roland Man Druckmasch | Falzapparat mit einer Reinigungsvorrichtung |
DE19734103A1 (de) * | 1997-08-07 | 1999-02-11 | Kba Planeta Ag | Einrichtung zum Entwickeln von zylindrischen Oberflächen |
DE19850410A1 (de) * | 1998-11-02 | 2000-05-04 | Koenig & Bauer Ag | Einrichtung zum Reinigen gekrümmter Flächen nach dem Tuchprinzip |
EP1106355A1 (fr) | 1999-12-06 | 2001-06-13 | Oxy-Dry Maschinen GmbH | Dispositif pour nettoyer des cylindres d'une machine d'impression |
EP1155862A2 (fr) * | 2000-05-19 | 2001-11-21 | Riccardo Fumagalli | Procédé et dispositif pour nettoyer le cylindre blanchet d'une machine d'impression |
DE10135658A1 (de) * | 2001-07-21 | 2003-02-06 | Andreas H Stranz | Verfahren und Vorrichtung zur Reinigung der Oberfläche eines Rotationskörpers |
DE10348900B4 (de) | 2003-10-16 | 2006-03-09 | Palamides Gmbh | Vorrichtung zum Pressen von flächigen Druckereierzeugnissen |
DE102004062114A1 (de) * | 2004-12-23 | 2006-07-13 | Koenig & Bauer Ag | Einrichtung zum Reinigen mehrerer Zylinder |
DE102006009085A1 (de) * | 2005-03-16 | 2006-09-21 | Heidelberger Druckmaschinen Ag | Verfahren und Vorrichtung zum Waschen eines Zylinders einer Druckmaschine |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013215305A1 (de) * | 2013-08-02 | 2015-02-05 | Maping Kommandiittiyhtiö L. Huotari | Vorrichtung und System für das Sammeln von geschmolzenem Klebstoff von einer Klebstoffauftragsrolle und Verfahren zum Entleeren eines Klebstoffbehälters |
DE102013215305B4 (de) * | 2013-08-02 | 2015-06-25 | Maping Kommandiittiyhtiö L. Huotari | Vorrichtung und System für das Sammeln von geschmolzenem Klebstoff von einer Klebstoffauftragsrolle und Verfahren zum Entleeren eines Klebstoffbehälters |
CN110934322A (zh) * | 2020-01-07 | 2020-03-31 | 湖北中烟工业有限责任公司 | 一种四锟压机压制烟草薄片的方法和系统 |
WO2022134851A1 (fr) * | 2020-12-22 | 2022-06-30 | 广东美的白色家电技术创新中心有限公司 | Station de base de nettoyage et système de nettoyage |
CN116667776A (zh) * | 2023-07-31 | 2023-08-29 | 左权县盛隆新能源科技有限公司 | 一种光伏电站的智能检测维护装置 |
CN116667776B (zh) * | 2023-07-31 | 2023-09-29 | 左权县盛隆新能源科技有限公司 | 一种光伏电站的智能检测维护装置 |
Also Published As
Publication number | Publication date |
---|---|
PT1970132E (pt) | 2010-04-12 |
DE502008000319D1 (de) | 2010-03-11 |
DE102007012434A1 (de) | 2008-09-18 |
EP1970132B1 (fr) | 2010-01-20 |
ATE455601T1 (de) | 2010-02-15 |
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