EP2691326A1 - Rollenabspulvorrichtung einer rollen-druckmaschine - Google Patents
Rollenabspulvorrichtung einer rollen-druckmaschineInfo
- Publication number
- EP2691326A1 EP2691326A1 EP12725689.9A EP12725689A EP2691326A1 EP 2691326 A1 EP2691326 A1 EP 2691326A1 EP 12725689 A EP12725689 A EP 12725689A EP 2691326 A1 EP2691326 A1 EP 2691326A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- rollenabspulvorrichtung
- torque
- tensioning shaft
- printing
- axis
- 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
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
- B65H2301/413—Supporting web roll
- B65H2301/4136—Mounting arrangements not otherwise provided for
- B65H2301/41366—Mounting arrangements not otherwise provided for arrangements for mounting and supporting and -preferably- driving the (un)winding shaft
- B65H2301/413665—Mounting arrangements not otherwise provided for arrangements for mounting and supporting and -preferably- driving the (un)winding shaft articulated bearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/30—Supports; Subassemblies; Mountings thereof
- B65H2402/31—Pivoting support means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/20—Location in space
- B65H2511/21—Angle
Definitions
- the invention relates to a Rollenabspulvorraum a roller printing machine according to the preamble of claim 1.
- Various printing methods are known which can be used in printing presses.
- One such printing method is ink jet printing or ink jet printing.
- individual ink drops are ejected from nozzles of printheads and transferred to a substrate, that results in a print image on the substrate.
- By individual control of a plurality of nozzles so different print images can be created.
- personalized printed products can be produced and / or small runs of printed products can be produced at low cost due to the saving of the printing forme.
- Multi-color printing is referred to as the Passer (DIN 16500-2), when individual print images of different colors are combined exactly to a picture. Also in the context of inkjet printing, appropriate measures must be taken to maintain register and / or register.
- EP 2 202 081 A1 and JP 2003-063737 A each disclose a printing machine, wherein the printing press has a first printing unit and a dryer, wherein the first printing unit has a central cylinder with its own, the first
- Central cylinder associated drive motor and at least one, on one
- Cylinder surface of the first central cylinder aligned inkjet printhead having.
- Roll holding device has at least one torque transmitter connected to the drive motor.
- Roll holding device has at least one torque transmitter connected to the drive motor.
- the invention has for its object to provide a Rollenabspulvorraum a roller printing machine.
- the achievable with the present invention consist in particular that the Rollenabspulvorraum is inexpensive to produce and easy to operate.
- the arrangement of at least one tensioning shaft and two tensioning shaft bearing can be
- Panning range is limited, offering the advantage of a particularly simple
- Brukantenausrichters and / or one, a pull-in roller and a Switzerlandpresseur formed feed nip and a metering feed train has the advantage that a, unrolled by means of Rollenabspulvorraum printing material is particularly uniform and defined aligned and tensioned and thus under particularly advantageous conditions for further processing Available.
- Fig. 1 is a schematic representation of a roll printing machine
- Fig. 2 is a schematic representation of a part of a printing unit with a
- Fig. 3 is a schematic representation of a Rollenabspulvorraum
- Fig. 4 is a schematic representation of a part of a Rollenabspulvorraum
- Fig. 5 is a schematic representation of a support frame of a
- Fig. 6 is a schematic representation of a feeder of a
- a printing machine 01 which is embodied, for example, as a rotary printing press 01, has at least one printing material source 100, at least one first printing unit 200, preferably at least one first dryer 301, preferably at least one second printing unit 400 and preferably at least one second dryer 331 and at least one post-processing device 500.
- the printing machine 01 is also preferably designed as an inkjet printing machine 01.
- the printing machine 01 is designed as a roller printing machine 01, more preferably as a roller inkjet printing machine 01.
- the printing machine 01 is for example as
- Rotary printing machine 01 formed, for example, as a web-fed rotary printing machine 01, in particular roller-rotary inkjet printing machine 01st
- the printing material source 100 is as
- Roll-out device 100 is formed.
- the printing material source 100 is designed as a sheet feeder.
- printing material 02 is aligned, preferably with respect to at least one edge of the printing material 02.
- Rollenabspulvorides 100 a roller printing machine 01 is a web-shaped substrate 02, so a printing substrate 02, for example, a paper web 02 or a textile web 02 or a film 02, for example, a plastic film 02 or a metal foil 02 unwound from a Beyakstoffrolle 101 and preferably aligned with respect to their edges , Subsequently, the printing substrate 02 and in particular the printing substrate 02 is passed through the at least one first printing unit 200, where the printing substrate 02 and in particular the printing material 02 provided by at least one ink at least one side and preferably two-sided with a printed image becomes.
- the printing substrate 02 and in particular the printing material web 02 preferably passes through the at least one first dryer 301 in order to dry the applied printing ink.
- Printing inks should be in the preceding and in the following general
- the at least one first dryer 301 is part of a dryer unit 300.
- the printing substrate 02 and in particular the printing material web 02 is preferably the at least one post-processing device 500 is supplied and further processed there.
- the at least one post-processing device 500 is designed, for example, as at least one folding device 500 and / or as a winding device 500. In the at least one folding device 500 is preferably printed on two sides
- Substrate 02 further processed to individual printed products.
- Bescherstoffrollen 101 which are preferably used in the Rollenabspulvorraum 100 used, preferably each have a sleeve on which the web-shaped substrate 02 is wound up for use in the roll printing machine 01.
- the printing material web 02 preferably has a width of 700 mm to 900 mm, but may also have an arbitrarily smaller or preferably larger width.
- Rollenabspulvoride 100 is at least one Be horrstofrolle 101 rotatable
- the Rollenabspulvorraum 100 is designed to accommodate a Beyakstoffrolle 101 suitably, thus has only one storage position for a Beyakstoffrolle 101.
- the Rollenabspulvortechnisch 100 is designed as a roll changer 100 and has
- the roll-off device 100 preferably has at least one roll holding device 103 per storage position, which is designed, for example, as a clamping device 103 and / or as a clamping device 103.
- the at least one roll holding device 103 serves for a rotatable attachment of at least one printing material roll 101.
- the at least one roll holding device 103 is preferably in contact with the sleeve of the printing material roll 101.
- a clamping device 103 is a roller holding device 103, in which a torque transmitting and / or transferable contact between the
- Clamping device 103 and the Beffystoffrolle 101 comes about by a relative movement of the clamping device 103 and the Beffystoffrolle 101 to each other in a relation to the Beffystoffrolle 101, axial direction A, a contact between the Beffystoffrolle 101 and the clamping device 103 is made for a torque transmission is sufficient. Such a contact is
- clamping device 103 sufficiently strong in the axial direction A against the Beyakstoffrolle 101 and in particular the sleeve is pressed and / or by the clamping device 103 at least partially incised in the relative movement in the axial direction A in the sleeve of Beyakstoffrolle 101 and / or by the clamping device 103 alone by the movement in the axial direction A relative to the Beyakstoffrolle 101 with the Beyakstoffrolle 101 is positively connected with respect to movements in the circumferential direction.
- a clamping device 103 can be present, for example, in the form of two clamping mandrels 103 or clamping cones 103, of which at least one in the axial direction A
- a tensioning device 103 is a roller holding device 103, in which a
- Clamping device 103 and the printing material roll 101 is formed by the fact that after an at least partial insertion of the clamping device 103 into an opening of the printing material 101, at least one component of the clamping device 103, for example at least one driving element designed as a clamping jaw, in one direction at least with a component in a respect the printing material roll 101 radial direction relative to the rest of the tensioning device 103 and relative to the
- the at least one tensioning device 103 is preferably designed as two tensioning mandrels 103 or tensioning cones 103 or more preferably as a tensioning shaft 103.
- the tensioning shaft 103 is a component of the roller unwinding device 100 which is different from the sleeve of a printing material roller 101.
- the tensioning shaft 103 preferably extends in at least one operating state from a tensioning shaft bearing 122 of FIG.
- the at least one tensioning shaft 103 is preferably in contact with a sleeve of a Beyakstoffrolle 101 and further preferably extends through a hole in the sleeve of the
- the tensioning shaft 103 is at least partially in particular at its axial ends in at least one radial direction with respect to the axis of rotation 1 1 1 of the clamping shaft 103 surrounded by clamping shaft bearings 122.
- the at least one roller holding device 103 preferably has at least one
- the Drive motor 104 and is preferably driven by this at least one or each drive motor 104 to rotate and / or driven.
- the Rollenabspulvorides 100 at least one drive motor 104.
- the at least one drive motor 104 is preferably designed as at least one electric motor 104 and more preferably as at least one position-controlled electric motor 104.
- the at least one drive motor 104 is the only controllable component of the Rollenabspulvorraum 100, by means of which a targeted acceleration or deceleration of a rotation of the clamping shaft 103 about its axis of rotation 1 1 1 is executable.
- a drive control of the at least one drive motor 104 is provided.
- This drive control is preferably designed for different modes of operation.
- a first mode of operation is to accelerate the printing material roll 101 and to maintain it at a substantially constant rotational speed. This is the case, for example, in a printing operation of the printing press 01.
- a second mode of operation is to operate the drive motor 104 in a generator mode. In this case, the drive motor 104 is controlled by the drive control so that a recovery of the printing material roll 101 is braked while obtaining electrical energy. Rotation energy is thus converted into electrical energy and fed, for example, into a power grid and / or a storage for electrical energy.
- a third mode of operation is that a phase angle of
- Actuation of the drive motor 104 is changed and thereby in a more or less out of phase driving of the at least one drive motor 104.
- electrical energy is spent to actively slow down a rotation of Beyakstoffrolle 101. This is the case, for example, if possible in an emergency rapid stop of the printing press 01 is required.
- Such operation is also known as countercurrent braking. It is also conceivable to arrange a plurality of drive motors 104 and a part of the drive motors 104 in
- this is preferably at least one drive motor 104 of the at least one roller holding device 103 via at least one torque transmitter 106, preferably a traction means 106, for example a belt 106 and preferably a toothed belt 106 with the respective clamping mandrel 103 or clamping mandrel 103 connected.
- the torque transmitter 106 may be formed, for example, as at least one gear 106.
- a belt 106 or a chain 106 offers weight advantages and usually has a smaller mass and thereby helps to save energy during accelerations.
- this is preferably at least one drive motor 104 of the tensioning shaft 103 via the at least one torque transmission 106, for example as at least one gear 106 and preferably as at least one traction means 106, for example a chain 106 or a belt 106 and more preferably as at least a toothed belt 106 is formed, torque transmitting and / or transferable connected to at least one Spannwellenlager 122.
- the at least one torque transmission 106 for example as at least one gear 106 and preferably as at least one traction means 106, for example a chain 106 or a belt 106 and more preferably as at least a toothed belt 106 is formed, torque transmitting and / or transferable connected to at least one Spannwellenlager 122.
- the at least one printing material roll 101 is at a fixing of the at least one Beyakstoffrolle 101 in the Rollenabspulvorraum 100 and / or at a removal of a residual or residual role of Betikstoffrolle 101 from the
- the drive motor 104 is preferably connected only to the printing material roll 101 via the corresponding roll holding device 103 and, in particular, is not connected to a cylinder jacket surface of the printing material roll 101 via a belt.
- the at least one and preferably exactly one storage position preferably has two support arms 107, each of which has a respective prestressing shaft bearing 122 which is preferably designed as a hinged bearing 122.
- the Rollenabspulvorraum 100 thus preferably has exactly two support arms 107.
- At least one tensioning shaft bearing 122 is connected to the tensioning shaft 103 in a torque-transmitting and / or transferable manner and / or connectable. At least one tensioning shaft bearing 122 has a closure element, which in the case of a folding bearing 122 is preferably pivotable about a closure axis. The closure axis preferably has at least one component which is oriented orthogonally to the axis of rotation 1 1 1 of the tensioning shaft 103. This contributes to the fact that during rotation of the
- Folding bearing 122 could open due to this rotation.
- the respective tension shaft bearing 122 is opened and / or closed.
- the Spannwellenlager 122 of the two support arms 107 are opened.
- a tensioning shaft 103 is inserted through an opening in the sleeve of Beyakstoffrolle 101 out, so that in each case an axial end of the
- Clamping shaft 103 protrudes from the sleeve of the Beyakstoffrolle 101 at each axial end of the sleeve of Beyakstoffrolle 101.
- the tensioning shaft 103 preferably has at least one driving element 123, preferably designed as a clamping jaw 123, and more preferably at least two, preferably designed as clamping jaws 123
- the clamping shaft 103 further forms a continuous support pin, with which the preferred form of clamping jaws 123
- Mitschmaschinenmaschinen 123 are preferably movably connected.
- clamping jaws 123 driver elements 123 are independent of their number, preferably at least in the radial direction with respect to a rotation axis 1 1 1 of the clamping shaft 103, with the rotation axis 1 1 1 of
- Bescherstoffrolle 101 coincides, changeable in position connected to the clamping shaft 103.
- all components of the drive elements 123 which are preferably designed as clamping jaws 123, lie within a radius defined by a maximum radial dimension of the support pin.
- parts of the driver elements 123 which are preferably in the form of clamping jaws 123, are located outside this radius. The preferred trained as clamping jaws 123
- Driving elements 123 are preferably movable by means of a pneumatic system.
- the pneumatic system works against a spring force of at least one arranged spring, wherein the spring force, preferably as clamping jaws 123
- trained driver elements 123 is preferably formed urgent in the free operating state. Over at least one, connected to a pneumatic connection
- Pneumatic means are then preferably designed as clamping jaws 123 driver elements 123 transferred to the tensioned operating state.
- the tensioned operating state is permanently secured or transferred by opening the valve in the free operating state.
- the tensioning shaft 103 is non-rotatable and torque transmitting and / or transferable connected to the sleeve of Bedruckstoffrolle 101.
- the clamping shaft 103 is used together with the Beyakstoffrolle 101 with its two ends in the two Spannwellenlager 122. Following are the two
- Spannwellenlager 122 each closed, preferably by the closure elements are pivoted to a closed position.
- a backup of the tension shaft bearing 122 is closed, for example by a spring-mounted retaining pin engages in a corresponding recess or by a handwheel is rotated to a corresponding position.
- Spannwellenlager 122 are the Spannwellenlager 122 torque transmitting and / or transferable connected to the clamping shaft 103.
- the insertion of the tensioning shaft 103 into the tensioning shaft bearings 122 preferably takes place in that the tensioning shaft 103 is inserted in one direction with a vertically downward component into the tensioning shaft bearings 122, for example lowered by means of a crane or a lift truck, and / or in that the tensioning shaft bearings 122 are preferably moved together with respective support arms 107 in one direction with a vertically upwardly directed component and thereby absorb the tensioning shaft 103 and more preferably lift the tensioning shaft 103 together with the printing material roller 101.
- the printing material roll 101 is first moved together with the tensioning shaft 103 into a corresponding receiving position. This happens for example by rolling the Beyakstoffrolle 101 or by means of a transport, such as a
- Spannwellenlager 122 have in an open state in each case an opening angle, preferably between 40 ° and 80 °. This opening angle is an angle which lies in a plane to which the axis of rotation 1 1 1 of the clamping shaft 103 is oriented orthogonally.
- the tensioning shaft bearings 122 furthermore preferably have a permissible angular position range for opening the tensioning shaft bearings 122, which is preferably between 5 ° and 90 ° and which is more preferably between 40 ° and 80 °.
- This angular position range is an angle which lies in a plane to which the axis of rotation 1 1 1 of the clamping shaft 103 is oriented orthogonally. Only when the respective tension shaft bearing 122 is in a rotational angle position which is within this allowable angular position range, the respective tension shaft bearing 122 can be opened. If the respective tensioning shaft bearing 122 is in a rotational angle position which lies outside this permissible angular position range, then it automatically closes and / or can not be opened.
- the two tensioning shaft bearings 122 are preferably connected to the at least one common carrier 108 or supporting frame 108 via a respective support arm 107.
- the two support arms 107 and the at least one common support 108 or support frame 108 are preferably formed as a single component.
- the two support arms 107 and the at least one common carrier 108 or support frame 108 and thus preferably also the at least two tension shaft bearings 122 are pivotally mounted about a pivot axis 109, in particular relative to a, preferably stationary frame 1 12 of
- the pivot axis 109 differs from the
- Rotation axis 1 1 1 of the clamping shaft 103 is preferably arranged parallel to this.
- the at least one common carrier 108 or supporting frame 108 is mounted on at least two bearings, with respect to the axial direction A, in at least one bearing 129.
- the at least one bearing 129 is preferably designed as a roller bearing 129 and / or sliding bearing 129.
- Bescherstoffrolle 101 Toachst and / or changed in position and / or released or the support arms 107 and the at least one common carrier 108 or support frame 108 are aligned in its position, for example, a Aufachsen a Prepare printing substrate 101.
- the at least one common carrier or supporting frame 108 and the tensioning shaft bearings 122 and the roller holding device 103 are preferably pivotable about the same pivot axis 109.
- At least one pivot drive 124 is a pivoting movement of the at least one common carrier 108 or support frame 108 relative to the frame 1 12 of the Rollenabspulvorraum 100 causing and / or arranged feasible.
- the two support arms 107 and the at least one common carrier 108 or support frame 108 preferably placed depending on a diameter of Betikstoffrolle 101 manually or automatically in at least one matching pivot position. In manual mode, this is preferably done stepwise and under visual control by an operator.
- At least one sensor for example an optical and / or acoustic and / or inductive sensor, for example a laser sensor and / or an ultrasonic sensor, which determines a diameter of the printing material roll 101 and passes it on to a machine control, which then transmits the two support arms 107 and the at least one common carrier 108 or support frame 108 brings in a suitable pivot position.
- a sensor for example an optical and / or acoustic and / or inductive sensor, for example a laser sensor and / or an ultrasonic sensor, which determines a diameter of the printing material roll 101 and passes it on to a machine control, which then transmits the two support arms 107 and the at least one common carrier 108 or support frame 108 brings in a suitable pivot position.
- the diameter of the Beffystoffrolle 101 at least if necessary from an angular velocity of the Beffystoffrolle 101 and a
- Transport speed of the printing substrate 02 determined.
- the Rollenabspulvorraum 100 preferably has exactly one storage position for exactly one Bedruckstoffrolle 101. Therefore, it is not necessary that the at least one common carrier 108 or support frame 108 can perform several turns, as would be necessary, for example, in several successive flying role changes.
- the at least one common carrier 108 or support frame 108 is pivotable about the pivot axis 109 by an angle which is preferably less than 360 ° and which is more preferably less than 180 ° and which is even more preferred is less than 80 °
- the angle is preferably at least 20 ° and more preferably at least 45 °.
- This angle is defined by the ends of a swivel range, which is preferably designed so that the at least one common carrier 108 or support frame 108 paper rolls with a diameter of 400 mm or less and / or even empty tubes on the bottom and / or from a shelf, For example, a pallet, record and / or can store and that a Beyakstoffrolle 101 up to a maximum diameter always in one, a current diameter
- a swivel range limit 132 is preferably arranged. In a preferred embodiment of the swivel range limit 132, the
- Schwenk Switzerlandsbegrenzung 132 at least one position sensor 133, for example, at least one optical and / or acoustic and / or inductive position sensor 133.
- the pivot range limit 132 at least one reference component 134, which is further preferably detected by the at least one position sensor 133 and / or detectable ,
- the swivel range limit 132 has two position sensors 133, which are preferably designed as inductive position sensors 133, and has the swivel range limit 132, preferably segment-shaped
- the reference component 134 is preferably arranged rigidly relative to the at least one common carrier or support frame 108, while the at least one position sensor 133 is preferably arranged rigidly relative to the frame 1 12 of the reel unwinding device 100. This simplifies a supply of the at least one position sensor 133, for example, with electrical energy. By appropriate dimension of the reference member 134 and relative
- Arrangement of the reference member 134 and the position sensors 133 to each other ensures that both end positions of the pivoting range can be detected.
- a rotation angle sensor is arranged, the signals to a Machine control to be sent. The machine controller then decides on the basis of stored data whether an end of a permissible swivel range has been reached.
- pivot drive 124 In a first, preferred embodiment of the pivot drive 124 is the
- Rotary actuator 124 is formed as at least one electric motor 124, the rotor directly or with the interposition of torque transducers torque transmitting and / or transferable with the at least one common carrier 108 or
- Support frame 108 is connected.
- Electric motor 124 via at least one bevel gear 126 torque transmitting and / or transferable with the at least one common carrier 108 or
- a corresponding transmission gear is provided to bring the requirements of the electric motor 124 and the at least one common carrier 108 or support frame 108 with each other in line.
- a stator and / or a housing of the pivot drive 124 is rotatably or more preferably via a torque arm 136 supported on the frame 1 12 of the Rollenabspulvorraum 100 arranged.
- the torque arm 136 is directly or preferably via at least one torque limiter 137 at least one contact point with the frame 1 12 of the Rollenabspulvortechnisch 100 in contact.
- the torque limiter 137 preferably has at least one torque sensor, which consists for example of a spring assembly and an initiator.
- Electric motor 124 for emergencies a connection for a hand crank, which is covered with a sensor-monitored cover.
- the electric motor 124 can only be operated manually.
- At least one position limitation 142 is arranged, which keeps an axial movement of the at least one common carrier 108 or support frame 108 within limits or preferably substantially and more preferably completely prevented.
- the Lübegrenzung 142 preferably has at least one annular groove 143 and at least one at least partially disposed in the annular groove 143 stop 144.
- the at least one annular groove 143 is arranged rigidly relative to the at least one common carrier 108 or supporting frame 108 and the at least one stop 144 is arranged rigidly relative to the frame 12 of the roller unwinding device 100.
- the at least one reference component 134 of the swivel range limitation 132 is rigidly connected to a component of the position limitation 142 or part of the position limitation 142.
- the pivot drive 124 is formed as at least one hydraulic cylinder 124, which on the frame 1 12 of the Rollenabspulvorraum 100 on the one hand and on the at least one common Support 108 or support frame 108 on the other hand supported.
- the pivot drive 124 is at least one
- Electro-stroke cylinder drive 124 has at least one electric motor and at least one threaded spindle connected to the electric motor in a transmitting and / or transferable manner, preferably designed as a trapezoidal threaded spindle. Furthermore, the threaded spindle is engaged with a threaded nut, which has a
- the second and third embodiment of the pivot drive 124 preferably has at least one torque limiter 137, which, for example, in the case of
- End position sensor may be formed.
- the drive motor 104 of the at least one roller holding device 103 which preferably effects rotation of the printing material roller 101 about its axis of rotation 1 1 1 via the at least one torque transmitter 106, and / or accelerates and / or decelerates and / or maintains receives, on which at least one common carrier 108 or support frame 108 rigidly arranged.
- at least one stator of this drive motor 104 is rigidly arranged on the at least one common carrier 108 or carrier frame 108.
- the drive motor 104 is arranged pivotably together with the at least one common carrier 108 or carrier frame 108 about the pivot axis 109. This means that in one, caused for example by the pivot drive 124, pivotal movement of the at least one common carrier 108 or support frame 108 of the drive motor 104 is pivoted with. This way is a constant relative position of the drive motor 104 to the Beyakstoffrolle 101 and to the
- the pivot axis 109 completely containing, extending in the vertical direction plane separates the axis of rotation 1 1 1 of the clamping shaft 103 and a rotation axis of the drive motor 104 at any time and in any operationally permissible angular position of the at least one common carrier 108 or support frame 108, ie in particular independent of the angular position of the at least one common carrier 108 or support frame 108.
- At least one feed device 127 serves to supply the drive motor 104 and / or other components arranged rigidly on the at least one common support 108 or support frame 108 with energy and / or with cooling liquid and / or with compressed air and / or with hydraulic fluid.
- This feed device 127 is preferably associated with a bearing 129 of the at least one common support 108 or support arm 108.
- the feed device 127 preferably has at least one passage 128, which is further preferably designed as an opening 128.
- the pivot axis 109 of the at least one common carrier 108 or common carrier frame 108 of the roll-off device 100 extends through this opening 128.
- a straight line extending along the pivot axis 109 of the at least one common carrier 108 or common carrier frame 108 through the bearing 129, to which the feed device 127 is assigned is free of components of this bearing 129 to which the feed device 127 is assigned.
- the opening 128 has a circular cross-section and / or extends at least in sections coaxially with the pivot axis 109 of the at least one common Carrier 108 or support frame 108.
- the bearing 129 which is associated with the feeder 127, preferably has an Au tungsring which is rotatably connected to the frame 1 12 of the Rollenabspulvorraum 100 and preferably has an inner ring, with the at least one common carrier 108 or support frame 108 is rotatably connected.
- the outer ring preferably has an inner diameter which is at least as large as and preferably larger than an outer diameter of the inner ring.
- the opening 128 preferably extends through the inner ring and through the
- the feeder 127 preferably has a tubular member 131 which lines the aperture 128.
- This tubular member 131 is preferably formed of a plastic material.
- the tubular member 131 is formed either as a single component or as a group of components.
- At least one line is arranged penetrating the opening 128, for example at least one power line and / or at least one fluid line.
- a first end of the at least one conduit is rigidly connected to a component fixedly arranged relative to the frame 1 12 of the Rollenabspulvorraum 100 and a second end of the at least one line is rigidly connected to a component which is stationary relative to the at least one common Carrier 108 or support frame 108 is arranged.
- the at least one line has at least one non-reversibly divisible component which extends from the first end of the at least one line to the second end of the at least one line and / or has a plurality of non-reversibly divisible components, taken together from the first end of the at least one line extend to the second end of the at least one line and
- a positive and / or non-positive connection is, for example, by a combination of plugs and / or by a Given screw.
- Rotary feedthrough necessary, in particular no such that would allow whole revolutions or more. This reduces design complexity and is both in a purchase as well as in a business with a reduced cost compared to a
- the at least one line is at least one cable and / or at least one tube which is rigidly connected at its first end to a component which is stationarily arranged relative to the frame 1 12 of the reel-off device 100 and which and or which is rigidly connected at its second end to a component which is stationary relative to the at least one common carrier 108 or support frame 108 is arranged.
- a cable may have, for example, a plurality of cable sections connected via plug connections and / or screw connections.
- a hose may have a plurality of hose sections connected by screw connections and / or plug connections.
- the tubular member 131 preferably has a plurality of sections.
- a preferred first section has a bend at an angle of at least 30 ° and at most 150 °, more preferably at least 70 ° and at least 1 10 °.
- the Section defines the at least one line defined by a bend before it passes the bearing 129. As a result, mechanical wear of the at least one line is reduced.
- the first section preferably has an inlet opening, through which the at least one line is fed to the tubular component 131.
- the first Section is arranged on a common support 108 or support frame 108 togewanden side of the frame 1 12.
- a second section further preferably follows the first section.
- the second section preferably extends parallel and preferably extends coaxially to the pivot axis 109 of the at least one common carrier or support frame 108.
- the second section preferably extends through the bearing 129.
- the second section preferably extends from one, the
- a third section preferably follows the second section.
- the third section has at least one bend and preferably two bends at an angle of preferably at least 10 ° and at most 100 ° and more preferably at least 20 ° and at most 60 °.
- the at least one line is guided away from the pivot axis 109 and to the drive motor 104 of the at least one roller holding device 103 or another component arranged rigidly relative to the at least one common carrier 108 and / or support frame 108.
- the first portion and / or the third portion comprises a holder 138, which may be formed, for example, as a support 138 and a rigid layer of the first and / or third portion of the tubular member 131 relative to the at least one common carrier 108 or support frame 108 forms.
- the third section and thus the entire tubular member 131 preferably terminates at a distance of at most 50 cm from the drive motor 104.
- At least one roll holding device 103 In order to be able to clamp a printing material roll 101 on the at least one roll holding device 103, in the case of clamping mandrels 103 or clamping mandrels 103, at least one of the clamping mandrels 103 or clamping mandrels 103 is preferably each two clamping mandrels 103 or clamping mandrels 103 in and / or opposite to the axial direction A movable.
- This axial direction A is arranged parallel to the axis of rotation 1 1 1 of the printing material roll 101 and optionally to the pivot axis 109 of the at least one common carrier 108 or support frame 108 of the Rollenabspulvorraum 100. This means that the axial direction A is at the same time a direction A of the width of the printing material web 02.
- the axis of rotation 1 1 1 of Beyakstoffrolle 101 is in an excresten state of Bebuchstoffrolle 101 at the same time the axis of rotation 1 1 1 of the respective Beyakstoffrolle 101 in contact with clamping mandrels 103 or clamping mandrels 103.
- the mandrels 103 preferably each have at least two preferably designed as clamping jaws driver elements.
- the mandrels 103 further each have a support pin, with which the preferably designed as clamping jaws driver elements are preferably movably connected.
- the preferred trained as clamping jaws driver elements are at least in the radial direction with respect to a rotation axis 1 1 1 of the mandrels 103, which coincides with the axis of rotation 1 1 1 of Beyakstoffrolle 101, changeable in their position. In a free operating state of preferred as clamping jaws
- trained driver elements are all components of the preferred trained as clamping jaws driver within a fixed by a maximum radial dimension of the trunnion radius.
- Operating state of the preferred trained as clamping jaws driver elements are parts of the cam elements preferably designed as clamping jaws outside ßerrenz this determined by the maximum radial dimension of the trunnion radius.
- the reel-out device 100 is preferable continue on the bearing 129 to the at least one common carrier 108 or support frame 108 supporting frame 1 12.
- the Rollenabspulvorides 100 along a transport path of a printing substrate 02 after the
- Roll holding device 103 a arranged on a dancer arm 121 dancer roller 1 13 and / or a Brukantenausrichter 1 14 and / or one of a pull roller 1 18 and a Switzerlandpresseur 1 17 formed feed nip 1 19 and designed as a feed measuring roller 141 measuring roller 141 entraining 139th on.
- This tension roller 1 18 preferably has its own, designed as Switzerlandantriebsmotor 146
- dancer Drive motor 146 which is preferably connected to a machine control.
- dancer roller 1 13 By means of, preferably on a dancer lever 121 deflectably arranged dancer roller 1 13 is a web tension adjustable and durable within limits and / or the web tension is preferably kept within limits. By means of the dancer roller 1 13 are preferred
- the Rollenabspulvoretti 100 an adhesive and cutting device by means of a role change flying, d. H. can go without standstill of the printing substrate 02 vonstatten.
- the Rollenabspulvorraum 100 preferably has the Brukantenausrichter 1 14, which is also called Web Aligner 1 14.
- This Brukantenausrichter 1 14 is preferably a first Brukantenausrichter 1 14.
- This Brukantenausrichter 1 14 is preferably arranged with respect to the transport path of the printing substrate 02 in front of the at least one first printing unit 200.
- This Brukantenausrichter 1 14 has at least two at least substantially and preferably exactly parallel aligned registration rollers 1 16, which are wrapped in a printing operation of the printing substrate 02 and their axes of rotation individually and / or jointly in their respective angular position in space and / or to a Transport direction of the printing substrate 02 are changeable.
- both alignment rollers 16 are preferably arranged on a frame and pivotable together about a pivot axis, which is oriented perpendicular to a plane which contains the axes of rotation of the alignment rollers 16.
- the substrate web 02 is aligned in its lateral position, that is, a position of their web edges is aligned with respect to the direction A of the width of the printing substrate 02, which is orthogonal to the transport direction of the printing substrate 02.
- the at least two alignment rollers 1 16 are aligned in response to measurement signals of at least one sensor such that a position of the aligning rollers 1 16 wrap around the printing substrate 02 with respect to the direction orthogonal to the transport direction of the printing substrate 02 can be controlled within a very short periods of time.
- the entire printing material roll 101 is preferably moved in the direction A of its axis of rotation 1 1 1.
- the web cutter 1 14 is preferably above the support arms 107 of
- Roll-off device 100 is arranged.
- the web edge aligner 1 14 below is preferably an infeed 139 arranged.
- at least the draw roller 1 18 is preferably arranged, with which preferably the Switzerlandpresseur 1 17 is arranged cooperatively.
- the draw roller 1 18 and the Wernereur 1 17 preferably form a feed nip 1 19, in which the printing substrate 02 is clamped or clamped and by the printing material 02 is preferably conveyed.
- the tension roller 1 18 but can
- the at least one measuring roller 141 designed as a feed measuring roller 141 is arranged, by means of which a
- Web tension is measurable. Results of these measurements are preferably used as
- the at least one measuring roller 141 is preferably arranged in the transport direction of the printing material web 02 in front of the drawing-in gap 19.
- the Switzerlandpresseur 1 17 at least one driver, which in the case of a formed as a textile web 02 substrate 02 a Transport of the printing material 02 improved.
- the feed unit 139 is preferably above the support arms 107 of the Rollenabspulvorraum 100 and more preferably at the same height as the
- the first printing unit 200 preferably has at least one first pressure center cylinder 201 or short center cylinder 201.
- the printing material web 02 preferably wraps around the first in the printing operation
- Zentraizylinder 201 at least partially.
- a wrap angle is preferably at least 180 ° and more preferably at least 270 °.
- Wrap angle is the angle measured in the circumferential direction
- At least one first printing unit 21 1 is preferably arranged.
- the at least one first printing unit 21 1 is preferably in the direction of rotation of the first central cylinder 201 and thus along the transport path of
- the at least one first printing unit 21 1 is preferably designed as a first inkjet printing unit 21 1 and is also called the first inkjet printing unit 21 1.
- Printing unit 21 1 preferably has at least one nozzle bar 213 and preferably a plurality of nozzle bars 213.
- the at least one first printing unit 21 1 and thus the at least one first printing unit 200 has at least one first printing head 212, which is designed as an inkjet printing head 212.
- the at least one nozzle bar 213 has at least one and preferably a plurality of print heads 212.
- Each print head 212 preferably has a plurality of nozzles, from which Ink drops are ejected and / or ejected.
- a nozzle bar 213 is a component which preferably extends over at least 80% and more preferably at least 100% of a width of the printing material web 02 and / or an axial length of the bale of the at least one first central cylinder 201 and serves as a carrier of the at least one print head 212 , It is one or more
- Nozzle bar 213 per printing unit 21 1 arranged.
- Each nozzle is associated with a clearly defined target area in the direction A of the width of the printing material web 02 and thus with respect to the direction A of the axis of rotation 207 of the at least one first central cylinder 201.
- Each target region of a nozzle is clearly defined, in particular with respect to the circumferential direction of the at least one first central cylinder 201.
- the printing material web 02 After the printing material web 02 has passed the at least one first printing unit 200, the printing material web 02 is transported further along its transport path and preferably the at least one first dryer 301 of the at least one
- substrate web substrate, paper web, textile web, film, plastic film, metal foil
- Dryer first dryer, second printing unit, second post-processing device, folding device, take-up device, axial
Landscapes
- Unwinding Webs (AREA)
- Winding Of Webs (AREA)
- Replacement Of Web Rolls (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Ink Jet (AREA)
- Treatment Of Fiber Materials (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201110080654 DE102011080654B4 (de) | 2011-08-09 | 2011-08-09 | Rollenabspulvorrichtung einer Rollen-Rotationsdruckmaschine |
| PCT/EP2012/059837 WO2013020729A1 (de) | 2011-08-09 | 2012-05-25 | Rollenabspulvorrichtung einer rollen-druckmaschine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2691326A1 true EP2691326A1 (de) | 2014-02-05 |
| EP2691326B1 EP2691326B1 (de) | 2016-11-16 |
Family
ID=46208477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP12725689.9A Active EP2691326B1 (de) | 2011-08-09 | 2012-05-25 | Rollenabspulvorrichtung einer rollen-druckmaschine |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8905346B2 (de) |
| EP (1) | EP2691326B1 (de) |
| CN (1) | CN103827003B (de) |
| DE (1) | DE102011080654B4 (de) |
| WO (1) | WO2013020729A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014222168B4 (de) * | 2014-10-30 | 2023-05-11 | Krones Aktiengesellschaft | Verfahren und Vorrichtung zur Handhabung von auf Rollen aufgewickeltem Flach- und/oder Folienmaterial |
| JP6405464B2 (ja) * | 2014-11-21 | 2018-10-17 | ボブスト メックス ソシエテ アノニム | スタンピングホイル用リールを支持するシステム、巻き戻しモジュール、スタンピング機械、及びリールを位置決めするための方法 |
| DE102014223965B4 (de) * | 2014-11-25 | 2021-01-28 | Koenig & Bauer Ag | Vorrichtung zum Aufwickeln einer Materialbahn zu einer Rolle oder zum Abwickeln der Materialbahn von der Rolle |
| US10422076B1 (en) | 2018-05-18 | 2019-09-24 | Brunn Air Systems, Inc. | Pneumatic core cleaning system |
| US11825993B2 (en) * | 2018-07-09 | 2023-11-28 | Gpcp Ip Holdings Llc | Spindle and cover components for sheet product dispensers and dispenser systems including such components |
| CN108840265A (zh) * | 2018-08-30 | 2018-11-20 | 天津开发区天水华源机电设备技术有限公司 | 一种绞车 |
| CN109532251B (zh) * | 2018-12-28 | 2024-08-23 | 湖南鼎一致远科技发展有限公司 | 热转印打印机 |
| CN114735512A (zh) * | 2022-03-01 | 2022-07-12 | 重庆鑫仕达包装设备有限公司 | 一种多工位料卷装夹装置 |
| CN115159200B (zh) * | 2022-07-28 | 2023-08-18 | 江苏兴广包装科技有限公司 | 一种电化铝烫印膜加工用收卷装置及其方法 |
| CN115818316B (zh) * | 2022-11-29 | 2025-06-24 | 泰山石膏(嘉兴)有限公司 | 一种双卷自动切换的覆膜供应装置 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2082031A (en) | 1929-06-21 | 1937-06-01 | Schultz Engineering Corp | Core for automatic rewinding machines |
| DE1774101B1 (de) * | 1968-04-08 | 1971-11-04 | Weser Lenze Stahlkontor | Vorrichtung zum rollenwechsel und querschneiden von mit hoher geschwindigkeit laufenden bahnen bei mehrfach wickel maschinen |
| DE3906506A1 (de) * | 1989-03-01 | 1990-09-13 | Kampf Gmbh & Co Maschf | Abrollwagen fuer bandfoermiges material |
| DE3906515C1 (de) | 1989-03-01 | 1990-05-31 | Kampf Gmbh & Co Maschinenfabrik, 5276 Wiehl, De | |
| US5255862A (en) * | 1989-06-10 | 1993-10-26 | Gerard Chenest | Expandable paper roll support |
| DE4011915A1 (de) * | 1990-04-12 | 1991-10-17 | Basf Ag | Klapplager zum kuppeln von expansionswickeldornen |
| DE9105487U1 (de) * | 1991-05-03 | 1991-06-27 | Heinrich Vorwald GmbH & Co. KG, 4517 Hilter | Lagervorrichtung für Wellen, insbesondere Spannwellen von Wickelmaschinen |
| US5370337A (en) * | 1993-09-10 | 1994-12-06 | Pratt; Donald P. | Expandable shaft |
| IT1308255B1 (it) * | 1999-03-22 | 2001-12-10 | Perini Fabio Spa | Dispositivo e metodo per lo svolgimento di bobine di materialenastriforme. |
| JP2001192152A (ja) * | 2000-01-11 | 2001-07-17 | Fuji Photo Film Co Ltd | 給紙マガジン |
| DE10024120B4 (de) | 2000-05-18 | 2005-08-25 | Maschinenfabrik Wifag | Rollenwechsler mit Motorbremse |
| JP2003063707A (ja) | 2001-08-24 | 2003-03-05 | Hitachi Koki Co Ltd | 記録装置 |
| JP2003063737A (ja) | 2001-08-29 | 2003-03-05 | Otari Kk | フェルールへの細線挿入装置 |
| JP3523626B2 (ja) * | 2001-09-21 | 2004-04-26 | 株式会社東京機械製作所 | 輪転機の巻取紙給紙装置 |
| DE20209571U1 (de) * | 2002-04-23 | 2002-08-29 | Meurer, Franz-Josef, 49584 Fürstenau | Einrichtung zum Zuführen von aufgewickeltem Verpackungsmaterial |
| ITFI20030064A1 (it) * | 2003-03-13 | 2004-09-14 | Perini Fabio Spa | Dispositivo svolgitore automatico e continuo per erogare |
| JP3648234B2 (ja) * | 2003-04-09 | 2005-05-18 | 株式会社東京機械製作所 | 巻取紙支持装置 |
| US20070034727A1 (en) * | 2005-07-27 | 2007-02-15 | Fuji Photo Film Co., Ltd. | Roll holder device |
| DE102008062366A1 (de) | 2008-12-17 | 2010-07-01 | E.C.H. Will Gmbh | Vorrichtung zum Bedrucken einer Bogenbahn |
-
2011
- 2011-08-09 DE DE201110080654 patent/DE102011080654B4/de active Active
-
2012
- 2012-05-25 EP EP12725689.9A patent/EP2691326B1/de active Active
- 2012-05-25 CN CN201280024595.3A patent/CN103827003B/zh not_active Expired - Fee Related
- 2012-05-25 US US14/119,485 patent/US8905346B2/en not_active Expired - Fee Related
- 2012-05-25 WO PCT/EP2012/059837 patent/WO2013020729A1/de not_active Ceased
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2013020729A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013020729A1 (de) | 2013-02-14 |
| DE102011080654B4 (de) | 2014-07-17 |
| US8905346B2 (en) | 2014-12-09 |
| CN103827003A (zh) | 2014-05-28 |
| EP2691326B1 (de) | 2016-11-16 |
| US20140070044A1 (en) | 2014-03-13 |
| CN103827003B (zh) | 2016-02-10 |
| DE102011080654A1 (de) | 2013-02-14 |
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