EP1932664A2 - Antrieb eines Druckwerkes - Google Patents

Antrieb eines Druckwerkes Download PDF

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Publication number
EP1932664A2
EP1932664A2 EP08153049A EP08153049A EP1932664A2 EP 1932664 A2 EP1932664 A2 EP 1932664A2 EP 08153049 A EP08153049 A EP 08153049A EP 08153049 A EP08153049 A EP 08153049A EP 1932664 A2 EP1932664 A2 EP 1932664A2
Authority
EP
European Patent Office
Prior art keywords
drive
cylinder
gear
driven
rotary
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Withdrawn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
EP08153049A
Other languages
German (de)
English (en)
French (fr)
Inventor
Helmut Holm
Peter Jentzsch
Erich Gerner
Petra Jemiller
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.)
Koenig and Bauer AG
Original Assignee
Koenig and Bauer AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32660198&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1932664(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE2001154837 external-priority patent/DE10154837A1/de
Priority claimed from DE2001154838 external-priority patent/DE10154838A1/de
Priority claimed from DE2001163962 external-priority patent/DE10163962B4/de
Priority claimed from DE10163963A external-priority patent/DE10163963B4/de
Priority claimed from DE2001163961 external-priority patent/DE10163961B4/de
Priority claimed from PCT/DE2002/000415 external-priority patent/WO2002076743A1/de
Priority claimed from PCT/DE2002/000413 external-priority patent/WO2002076741A1/de
Application filed by Koenig and Bauer AG filed Critical Koenig and Bauer AG
Publication of EP1932664A2 publication Critical patent/EP1932664A2/de
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/004—Electric or hydraulic features of drives
    • B41F13/0045—Electric driving devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/008—Mechanical features of drives, e.g. gears, clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/004—Driving means for ink rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/15—Devices for moving vibrator-rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2213/00—Arrangements for actuating or driving printing presses; Auxiliary devices or processes
    • B41P2213/70—Driving devices associated with particular installations or situations
    • B41P2213/73—Driving devices for multicolour presses
    • B41P2213/734—Driving devices for multicolour presses each printing unit being driven by its own electric motor, i.e. electric shaft

Definitions

  • the invention relates to a drive of a printing unit according to the preamble of claim 1.
  • the DE 44 30 693 A1 shows a printing unit with a color and a dampening unit, wherein the distribution cylinder of the ink cylinder can be driven either by means of a separate drive motor axially, or in one embodiment via a gear connection together by a drive motor.
  • An axial stroke can be generated by linear motors on each of the distribution cylinders.
  • the DE 29 32 105 A1 discloses a drive of friction cylinders of a dampening unit, wherein a distribution cylinder individually or together with a water tank or an applicator roller by means of a drive motor is driven independently of the printing unit cylinders.
  • the drive on the distribution cylinder is represented by a traction means.
  • the DE 23 09 850 B2 discloses a rotary drive of friction cylinders of an inking unit, wherein a printing near-close distribution cylinder is driven via gears from the impression cylinder, and the other distribution cylinder via a toothed belt and pulley wheels from the first distribution cylinder ago.
  • the DE 195 05 625 has a distribution cylinder, both rotary and axial drive of a drive unit via belt drive.
  • the invention has for its object to provide a drive of a printing unit.
  • the achievable with the present invention consist in particular that a high flexibility in the operation of the printing unit is given. At the same time, however, an unnecessarily high expenditure on mechanics, electronics, drive technology and the sealing of an extended oil space is avoided.
  • a drive technology separation of the rotational and axial movement allows in an advantageous embodiment of the invention on the one hand an oil-free and thus cost-effective and environmentally friendly design.
  • it offers procedurally increased flexibility.
  • inking or moistening of the inking unit or dampening unit can be carried out without a traversing movement.
  • the frequency of the traversing is independent of a speed of the Reibzylinders or the production speed adjustable, z. B. keep constant under changing operating conditions.
  • an optimal ratio between lateral movement and peripheral speed is adjustable without the need for adjustable gear and an oil chamber would be required.
  • the inflection point of iridescent movement to the position of the roller or cylinder can be adjusted and changed in the circumferential direction in an advantageous manner, which z. B. in the case of cylinders with mounting channels advantages.
  • the two printing cylinders of the printing unit at least one independent drive motor, the driven rollers, z. B. the distribution cylinder of the inking unit, the rollers to be driven or the / the distribution cylinder of the dampening unit (if available) have their own rotary drive motor per group possibly via a separate encapsulated gear and / or a traction mechanism.
  • These latter assemblies then have z. B. each have their own common drive motor for the axial movement, wherein the drive z. B. via an adjustable crank stroke drive.
  • the drive as a traction mechanism this allows for a common drive of i. d. R. synchronously operated components without a complex gear train, as well as the possibility without an oil chamber and the associated structural provisions provided.
  • a printing press in particular a rotary printing press, has at least one printing unit 01, by means of which ink from an inking unit 02 via at least one formed as a cylinder 03 rotational body 03, z. B. a forme cylinder 03, on a substrate 04, z. B. a printing material 04, short web 04, can be applied.
  • a printing unit for double-sided rubber-to-rubber printing ( Fig. 1 )
  • the printing unit 01 is executed as an offset printing unit 01 for the wet offset and additionally has a dampening unit 06 and another designed as a cylinder 07 rotating body 07, a so-called.
  • Transfer cylinder 07 on.
  • the transfer cylinder 07 forms a pressure point with an abutment-forming impression cylinder.
  • the counter-pressure cylinder is designed as a transfer cylinder 07 of a second printing unit 01, wherein the two cooperating printing units 01 in this embodiment form a so-called double printing unit for the two-sided printing.
  • the same parts are given the same reference numerals, as far as they are not necessary for differentiation. However, a difference in the spatial position may exist and is usually disregarded in the case of the award of the same reference numerals.
  • the also as a printing cylinder 03; 07 designated cylinder 03; 07 have in an advantageous embodiment, at least in pairs per printing unit 01 (example in Fig. 2 represented) on one of further printing units 01 independent drive motor 08.
  • This can on one of the two printing cylinder 03; 07 drive directly or via a gear 09 (pinion, timing belt) and from there to the other, or parallel to both printing cylinder 03; 07.
  • each of the printing cylinder 03; 07 own drive motor 08, which again axially z. B. via a transmission (exemplified on the upper printing unit) or laterally offset via a transmission (pinion, toothed belt) on the respective printing cylinder 03; 07 drives.
  • the drive motor 08 and the output of the transmission 09 is substantially coaxial, possibly even via an angle and / or offset compensating coupling, on the cylinder 03; 07 or its pin driven.
  • the gear 09 is advantageous here as the rotational speed of the drive motor 08 stepped down gear, z. B. as a planetary gear 09, for example, designed as an auxiliary gear, formed.
  • the inking units 02 each have a plurality of rollers 11; 12; 13; 14, of which in the figures, the application rollers 11, the transfer roller 13, and the distribution cylinders 12 and 14 are named.
  • the transport of the ink from a supply system or a supply to the distribution cylinder 14 can take place in different ways.
  • the two distribution cylinders 12; 14 of the inking unit 02 rotate body 12; 14, which are rotatable about their longitudinal axis, but are mounted movably in the axial direction relative to the cooperating rollers.
  • the distribution cylinders 12; 14 via a gear 16 preferably together by means of a drive from the printing cylinder 03; 07 independent, common drive motor 17 rotationally driven. If necessary, they can also be driven in rotation individually via a respective gear 16 and a separate drive motor 17. From another by the drive of the printing cylinder 03; 07 independent drive means 18, z. B. a drive motor 18 ( Fig. 3 ) They are about another gear 19, z. B.
  • a crank mechanism 19 preferably together in the axial direction of the distribution cylinder 12; 14 moved, ie they exert an iridescent movement about a, preferably adjustable, stroke of an amplitude A.
  • a gear 19 axially driven, so in an advantageous embodiment phase and / or stroke of the traversing movement of each individual jointly axially driven distribution cylinder 12; 14 independently adjustable.
  • the axial drives are in Fig. 1 not shown. Reference numerals have been given only for the "right half" of the printing unit, since the left side corresponds to the right side mirror-inverted.
  • the dampening unit 06 has in the present embodiment, the upper printing units 01 a plurality of rollers 20; 21; 22; 25 at least one applicator roller 20, two distribution cylinders 21; 22 and a transfer roller 25.
  • the distribution cylinder 21; 22 via a gear 23 by means of a common drive motor 24 rotationally and via a transmission 26 (FIG. Fig. 3 ) by means of a common drive means 27, for. B. a drive motor 27, movable in the axial direction.
  • a common drive means 27 for. B.
  • a drive motor 27 movable in the axial direction.
  • the dampening unit 06 individually or jointly rotationally driven by a gear 26.
  • FIG. 2 an embodiment of an embodiment of the printing unit is shown as a satellite printing unit.
  • the transfer cylinder 07 of the printing unit 01 forms a pressure point with a rotating body 28 designed as a satellite cylinder 28.
  • the satellite cylinder 28 is again driven by a separate drive motor 29 via a gear 31 individually rotatory.
  • the satellite printing unit has two such satellite cylinder 28, which each individually or together by a common drive motor 29 via the transmission 31st are drivable.
  • the axial drives are in Fig. 2 not shown.
  • Fig. 2 also the pairwise drive of the printing cylinder 03; 07 shown on a drive wheel of the forme cylinder 03 driving pinion as part of the transmission 09. From the drive wheel of the forme cylinder 03 can then be driven off to a drive wheel of the transfer cylinder 07. This can by means of gear connection as part of, z. B. encapsulated, gear 09 or via belts. However, the drive can also on the transfer cylinder 07 and from there on the forme cylinder 03, or coaxially on one of the cylinder 03; 07 done.
  • Fig. 1 and 2 On the basis of the upper printing units 01 described embodiment is to be transferred to the lower printing units 01 and vice versa.
  • Exemplary are in Fig. 1 and 2 in the lower printing units 01, however, ink 02 and dampeners 06 each having only one distribution cylinder 12; 21 shown. These are in an advantageous embodiment in each case by means of the drive motor 17; 24 via the gear 16; 23 rotatory, and by means of the drive motor 18; 27 ( Fig. 3 ) via the transmission 19; 26 driven in the axial direction.
  • Fig. 3 and 4 put the in Fig. 1 and 2 shown embodiments schematically in a vertical section, but dispensed with the representation of the rollers 11, 13 has been.
  • the dampening units 06 (if available) are not visible in this illustration.
  • the corresponding to the inking units 02 is applicable.
  • the reference numerals for the distribution cylinders 21; 22, for the gear 23; 26 and the drive motors 24; 27 in Fig. 3 and 4 put in parenthesis to the reference numerals of the inking units 02.
  • Fig. 3 have two rollers 12; 14, here the distribution cylinder 12; 14, the upper inking unit 02 on the common drive motor 17.
  • the transmission 16, z. B. a gear train 16 or a traction mechanism 16 is completed completed in this embodiment against its environment. For this purpose, this is only the two friction cylinders 12; Assigned 14 gear 16 arranged in a only this gear 16 associated housing 32.
  • This housing 32 may, for example, have an open side, which together with a side frame 33 forms a closed, encapsulated space.
  • the exemplary only a driven roller 11; 12; 13; 14, z. B. a distribution cylinder 12 having lower inking unit 02 also has only this roller 11; 12; 13; 14, z. B to the one distribution cylinder 12, associated with housing 32, which together with the side frame 33 forms a gear 16, encapsulated space 37.
  • the drive motor 18 and the gear 19 for the axial movement are arranged for example on another side of the machine.
  • the printing cylinder 03; 07 all have their own drive motor 08 and in this embodiment only the respective gear 09 receiving housing 34.
  • Fig. 4 points in contrast to Fig. 3 the printing unit on or the satellite cylinder 28, which or which is driven by its own or a common drive motor 29 via the gear 31 or be. This or this is assigned a separate housing 36 in this embodiment, which receives the transmission 31 and encapsulates to the outside.
  • the two printing cylinders 03; 07 have in each case in pairs the common drive motor 08 and the respective gear 09 receiving housing 34.
  • the single drive is also off Fig. 3 on the printing cylinder 03; 07 of the Fig. 4 apply.
  • Fig. 4 an embodiment for the drive of a printing unit was shown in the lower part, which rotatably driven by the drive motor 17 via the encapsulated gear 16, provided with wells in the surface roller 41, z. B. grid or anilox roller 41.
  • the anilox roller 41 gives the color z. B. to one or two applicator rollers 11 (not shown) from. It does not perform any axial, iridescent movement.
  • the gear 09; 16; 23; 31 are thus as individually encapsulated gear 09; 16; 23; 31 executed, which several cylinders 03, 07; 28 or rollers 12, 14; 21, 22 of a same assembly or a single cylinder 03, 07, 28 or a single roller 12, 14; 21, 22; 41 are assigned.
  • the gear 09; 16; 23; 31 are through the respective housing 32; 34; 36 in a closed, spatially confined space 37; 38; 39 arranged, in which lubricant such. B. oil may be present without this from the room 37; 38; 39 can escape and without the need for a multi-walled side frame.
  • all gear 09; 16; 23; 31 or at least the transmission of the color 02 and / or dampening 06 as a reduction gear 16; 23 executed.
  • the gear 16; 23 for the pairwise drive of two distribution cylinders 12, 14; 21, 22 are preferably formed so that the two distribution cylinders 12, 14; 21, 22 have the same sense of rotation, d. H. in training as a gear train between drive wheels of the two distribution cylinders 12, 14; 21, 22 an intermediate wheel is arranged.
  • the drive by means of the drive motor 17; 24 can then take place on one of the drive wheels or on the intermediate wheel.
  • the gear 09; 16; 23; 31 can also be a traction mechanism, z. B.
  • a belt drive in particular a toothed belt
  • one or more of the gear 09; 16; 23; 31 be designed as a traction mechanism with traction means, in particular with toothed belt.
  • a transmission 09; 16; 23; 31, z. B. for driving one or more of the distribution cylinders 12, 14; 21, 22, be designed as a belt drive with toothed belt (see below).
  • the transmission 16; 23 of the iridescent distribution cylinder 12; 14; 21; 22 formed so that the rotary drive motor 17; 24 can be arranged fixed to the frame.
  • This is for example via a straight toothing or by an o.
  • G. Belt drive with an axially movable drive wheel or a wide drive wheel possible, on which the belt, z.
  • the axial drive or its axial movement on the distribution cylinder 12; 14; 21; 22 transmissive or transforming gear 19; 26 is not in an advantageous embodiment a lubricant or oil room. If a lubricant is required, the gear 19; 26 at least as an outwardly closed, encapsulated transmission 19; 26 executed, which only that of this transmission 19; 26 driving drive motor 18; 27 is assigned.
  • a housing 42 shown by dashed lines.
  • one or more distribution cylinders 12, 14; 21, 22 axially driving gear 19; 26 may have a traction mechanism, in particular a toothed belt, or be designed as such.
  • 26 is embodied as a crank mechanism having an eccentric, as a stop running in a curved groove or in another way.
  • This can then all together axially driven distribution cylinder 12; 14; 21; 22 each individual, possibly individually encapsulated, be associated with a rotary in an axial movement transforming gear, which (as in Fig. 20 exemplified) are driven together via a traction means or a shaft.
  • a printing unit may have four printing units 01, all of which have an inking unit 02 each having two friction cylinders 12; 14 and a dampening unit 06 each having a distribution cylinder 21. It can also all inking units 02 instead of the driven distribution cylinder 12; 14 have the driven anilox roller 41.
  • the printing unit having four printing units 01, the printing cylinder 03; 07 and, if present, the satellite cylinder 28 each by means of its own drive motor 08; 29 via its own encapsulated gear 09; 31 is rotationally driven, while at least the inking unit 02 (and possibly also the dampening unit 06) two distribution cylinders 12; 14; 21; 22, which in pairs by means of a common drive means 17; 24 via an enclosed gear 16; 23 rotatory, and in pairs by means of a common drive means 18; 27 via a transmission 19; 26 is axially driven.
  • all cylinders 03; 07; 28 and all distribution cylinders 12; 14; 21; 22 of the inking unit 02 and possibly dampening unit 06 each by its own drive motor 08; 17; 24; 29 rotatory about each own, completed gear 09; 16; 23; 31 driven.
  • a same embodiment is preferably selected for the configuration of all the printing units 01 forming the printing unit.
  • the choice of design depends on the degree of flexibility desired, the cost and choice of ink 02 or dampening unit 06 (one or two distribution cylinders 12, 14, 21, 22, short inking unit with anilox roller 41, etc.).
  • the drive motors mentioned for the rotary drives 08; 17; 24; 29 are advantageously designed so that they also serve for the drive during production.
  • the driven units can be used both in a set-up or maintenance operation, as well as during production by these drive motors 08; 17; 24; 29 are driven.
  • At least the drive motors 08; 29 of the printing cylinder 03; 07; 28 are preferably as with respect to their angular position controlled drive motors 08; 29 executed.
  • Are the drive motors 17; 24 of the inking or dampening unit 02; 06 are not regulated with respect to their angular position, so they are advantageously carried out adjustable at least in terms of their speed. The same applies to drive motors 18; 27 of the axial movement.
  • Fig. 5 to 21 are detailed embodiments of the drive of the printing units 01, in particular the inking and dampening 02; 06 given.
  • the above-mentioned embodiments for driving the printing cylinder 03; 07; 28 as well as to the Driven 09; 16; 23; 31 and the enclosures shall be applied accordingly.
  • a drive of a dampening unit 06 may be driven as set forth above while the inking unit 02 may be configured as set forth below and vice versa.
  • the printing cylinder 03; 07 have in an advantageous embodiment, at least in pairs per printing unit 01 (shown by way of example on the lower double printing unit) on a drive motor 08 independent of other printing units 01. This one can be in style as well Fig. 1 be descriptively designed. In more flexible and suitable for an oil-free drive training can, as to Fig. 1 described, each of the printing cylinder 03; 07 have their own drive motor 08.
  • the two distribution cylinders 12; 14 of the inking unit 02 rotate body 12; 14, which are rotatable about their longitudinal axis, but are mounted in the axial direction movable relative to a side frame 33. They are driven in rotation by means of a gear 16 designed as a transmission 16 via a traction means 43 preferably together by means of the independent of the drive of the printing cylinder, common drive motor 17. Possibly. They can also be driven individually via a respective traction means 43. From the other, independent from the drive of the printing cylinder actuator drive means 18, z. B. the drive motor 18, they are via the transmission 19, z. B.
  • the distribution cylinders 12; 14 ( Fig. 6 and 7 ) frontally each with a drive wheel 44; 46, z. B. a pulley 44; 46, torsionally rigid and coaxially connected, which cooperate with the traction means 43.
  • the traction means 43, z. B. formed as a toothed belt 43 or V-belt, is a with a shaft of the Drive motor 17 connected drive wheel 47 driven. It rotates in the embodiment, the drive of both distribution cylinders 12; 14 in the same direction of rotation and thus forms a closed, not crossed loop.
  • a first embodiment for the drive of the inking unit 02 ( Fig. 6 . 7 ) is the pulley 44; Although in the circumferential direction of the Reibzylinders 12; 14 connected at least in one direction of rotation as a driver connection and coaxial with the longitudinal axis with this, in the axial direction, however, relative to the distribution cylinder 12; 14 arranged movable.
  • the driver connection is realized such that in the pulley 44; 46 in an area outside its center at least one in the axial direction of the distribution cylinder 12; 14 extending opening 48, z. B. at least one bore 48, which, with one with the distribution cylinder 12; 14 rotatably connected, corresponding pin 49 cooperates.
  • the driver connection can also in reverse or otherwise circumferentially effective stops 48; 49 on the distribution cylinder 12; 14 and the drive wheel 44; 46, which prevents twisting at least in one direction of rotation, but allows an axial relative movement.
  • a friction-reduced bearing 51 (FIG. Fig. 7 ), in particular a z. B. arranged as a needle bearing 51 running linear bearing 51.
  • the thus executed drive allows a common rotary drive of the distribution cylinder 12; 14 via the common traction means 43 with simultaneous traversing the two distribution cylinders 12; 14.
  • the traction means 43 must therefore not follow the iridescent motion, which in particular in the case of two antiphase iridescent friction cylinders 12; 14 would not be possible or only with considerable losses in the accuracy and in the life of the components involved.
  • the drive for the axial movement of the drive motor 18 takes place in such a way that a Eccentric 52, and an eccentric bushing 52, on one of the drive motor 18 z. B. via a bevel gear driven shaft 53 acts as a crank, which transmits its eccentric movement to the eccentric bush 52 comprehensive first coupling 54 as an oscillating linear motion.
  • the free end of the first coupling 54 is pivotally connected to a lever arm 56, which in turn is non-rotatably arranged on a shaft 57 pivotable about a frame-fixed axis.
  • This shaft 57 are one of the number of the moving cylinder 12 to be moved; 14 corresponding number of lever arms 58; 59 rotationally connected, which in turn hinged to a second coupling 61; 62 are connected.
  • the free end of the second coupling 61; 62 is via a coupling 63; 64 with the respective distribution cylinder 12; 14 connected such that a relative movement in the circumferential direction of the Reibzylinders 12; 14 possible, a relative movement of the coupling 61; 62 and the friction cylinder 12; 14 is prevented in the axial direction, however.
  • Both the phases of the movements of the two distribution cylinders 12; 14 to each other and the amplitude A is adjustable in the selected design in a simple manner and yet robust and reproducible.
  • a first adjustment allows the arrangement of a second eccentric 66 between coupling 54 and shaft 53, wherein by relative rotation and subsequent fixing of the two eccentric 52; 66 the stroke is adjustable.
  • the amplitude A of the stroke can be selected individually and relative to each other.
  • a second embodiment for the drive of the inking unit 02 ( Fig. 8 . 9 ) is the pulley 44; 46 designed drive wheel 44; 46 rotationally fixed and in axial Direction of the respective distribution cylinder 12; 14 firmly connected with this.
  • the drive wheel 44; 46 has a width b44; b46 its acting together with the traction means 43 effective surface 67, which at least the sum of a width b43 of the traction means and a maximum amplitude A of an axial stroke of the distribution cylinder 12; 14 corresponds.
  • the amplitude A is in Fig. 9 by dashed lines for one end of the distribution cylinder 12; 14 for the case that the current position corresponds to a middle position.
  • the various layers for the drive wheel 44; 46, the coupling 61, etc. represent dashed lines, but was omitted for reasons of clarity on this.
  • the drive of the distribution cylinder 12; 14 corresponds in principle to the drive shown in the first example and is not further described here.
  • the traction means 43 retains approximately its position relative to a side frame, but moves with respect to the drive wheel 44; 46 in the direction of its axis of rotation from one side to the other. It describes z. B. on the active surface 67 of the drive wheel on a sine function "compressed", and alternately down or upwardly extending helix.
  • the dampening unit 06 corresponds to the rotary drive of the distribution cylinder 21; 22 on the traction means 68 in many areas that of the embodiment according to Fig. 6 .
  • the drive wheel 44 (the same reference numeral as executed in the same manner) and the distribution cylinder 21; 22 are also movable in the axial direction to each other here, in the circumferential direction, however, rigidly connected.
  • the dampening unit 06 only has a distribution cylinder 21, so that the belt 68 designed as a traction mechanism 68 drives only the drive wheel 44 of a friction cylinder 21.
  • the dampening unit 06 only has a distribution cylinder 21, so that the belt 68 designed as a traction mechanism 68 drives only the drive wheel 44 of a friction cylinder 21.
  • the drive in the axial direction can be simplified in the presence of only one driven to be driven cylinder 21, by, as in Fig. 11 illustrated, the first coupling 54 is connected from the preceding embodiments directly hinged to the coupling 63 of the distributor cylinder 21.
  • a second embodiment of the rotary drive of the dampening 06 corresponds to the principle of the second embodiment ( Fig. 8 and 9 )
  • the drive wheel 44 has a width b44, which at least the width b68 of the traction means 68 plus a maximum amplitude A of the stroke for the distribution cylinder 21, not shown; 22 corresponds.
  • the dampening unit 06 also has only one distribution cylinder 21. In the case of a plurality of distribution cylinders 21; 22 that applies to 10 and 11 executed accordingly.
  • the drive for the generation of the stroke corresponds to that of the first embodiment of the dampening 06.
  • Fig. 14 is the drive of the inking and dampening 02; 06 shown in the executed as a satellite printing unit printing unit. It has at least one further cylinder 28, the impression cylinder 28 designed as a satellite cylinder 28, which is associated with at least two printing units 01.
  • the printing cylinder 03; 07 and the satellite cylinder 28 are each driven by a gear 09 individually from the drive motor 08 here.
  • the gear 09 are again shown here only schematically and can be an axially between the drive motor 08 and cylinder 03; 07; 28 arranged reduction z.
  • B. be planetary gear 09. But it can also be a pinion acting as a gear connection or a belt pulley together with a drive wheel.
  • An unillustrated embodiment of the satellite printing unit has four printing units 01 and two satellite cylinders 28.
  • z. B. both satellite cylinder 28 is executed with its own drive motor 08.
  • the configuration of the traction mechanism drive has for all present examples, whether only one or more iridescent distribution cylinder 12; 14; 21; 22 via the traction means 43; 68 are driven to the significant advantage that the spatial course of the traction means 43; 68 despite traversing the driven cylinder 12 to be driven; 14; 21; 22 substantially stationary to the drive motor 17; 24 remains, the drive is undisturbed, even and material friendly.
  • the drive motor 17; 24 can be arranged in a simple manner fixed to the frame.
  • a roller 69 ( Fig. 8 ), which in a the traction means 43; 68 deflecting manner adjustable or prestressed executed.
  • the drive has a relative to the drive motor 17 at least at one point; 24 arranged at a fixed distance, transverse to the transport direction of the traction means 43; 68 effective leadership 71 on.
  • a guide 71 is in a preferred embodiment as a degree 71 on the drive wheel 47 of the drive motor 17; 24 and / or on the possibly existing role 69 ( Fig. 8 . 10 . 11 . 12.13 ) arranged.
  • the first embodiment of the inking or dampening unit 02; 06 has in addition to the drive wheel 47 or the roller 69 and the distribution cylinder 12; 14; 21; 22 associated drive wheel 44; 46 such a guide 71, preferably on both sides of the traction means 43; 68.
  • a guide 71 on the drive wheel 44; 46 omitted or is to be spaced so far that the traction means 43; 68 on the full, required for the amplitude A width b44 can rotate undisturbed.
  • the rotary drive of the distribution cylinder 12; 14; 21; 22 with the drive motor 17 and the associated components such. B. the transmission 16; 23 and the axial drive of the distribution cylinder 12; 14; 21; 22 with the drive motor 18; 27 and the associated components such. B. the transmission 19; 26 for the axial movement are in the FIGS. 6 to 13 on a same side of the distribution cylinder 12; 14; 21; 22, however, such as to the Figures 3 and 4 described in an advantageous development on mutually different machine sides or end faces of the distribution cylinder 12; 14; 21; 22 may be arranged.
  • the or the distribution cylinder 12; 14; 21; 22 of the inking or dampening 02; 06 may or may be driven individually or to several in advantageous embodiments depending on the application in other than in the preceding examples axially.
  • connection between the distribution cylinder 12; 14; 21; 22 and lever 77 allows, as described above, a rotational movement of the distribution cylinder 12; 14; 21; Coupling 74 and arm 76 represent a rocker.
  • the coupling 73 may also be designed as a drive wheel indicated by dashed lines, to which the other coupling 74 is articulated eccentrically.
  • the axial drive of one of the distribution cylinders 12; 14; 21; 22 can be like in Fig. 16 schematically shown by the drive motor 18, not shown; 27 go via the shaft 72 to a drive wheel 81, which is connected eccentrically e about its centrically lying shaft 72 hingedly connected to a coupling 82.
  • the other end of the coupling 82 is articulated and fixed to the frame.
  • the drive wheel 81 When rotating the drive wheel 81, the drive wheel 81 abruptly pushes off the frame and moves via a driver 83 and a bearing 84 with stops the distribution cylinder 12; 14; 21; 22 in the axial direction.
  • the drive motor 08 can be arranged stationary with respect to the driver 83 or the axis of rotation of the drive wheel 81 and perform the oscillating movement.
  • the drive wheel 81 can also be connected via a positive drive connection between the drive wheel 81 and a by the drive motor 18; 27 driven pinion 86 are driven, if the toothing is designed accordingly to ensure a sufficient engagement despite lateral movement of the drive wheel 81.
  • Fig. 17 shows a variant for the axial drive, wherein a swash plate 87 by the drive motor 18; 27 is rotationally driven.
  • the tumbling movement is as axial movement via driver 88 and coupling 89 on one or two distribution cylinders 12; 14; 21; 22 transmitted.
  • the variant shown is the drive means for the axial movement of a or a plurality of distribution cylinders 12; 14; 21; 22 as a pressurizable medium pressure cylinder 91, in particular a double-chamber cylinder 91, executed.
  • This is z. B. when two distribution cylinders 12; 14; 21; 22 to be driven simultaneously to be mounted between two carriers 92, which via a bearing 93 in each case with the friction cylinders 12; 14; 21; 22 are connected.
  • the distribution cylinder 12; 14; 21; 22 here by one of the printing cylinders 03; 07; 28 mechanically independent, not shown here drive motor 17; 24 rotatory, but without a dedicated drive means 18; 27 axially driven.
  • the axial stroke takes place here by the rotation of the distribution cylinder 12; 14; 21; 22 via a positive gear 94, 96 from z. B. one with the distribution cylinder 12; 14; 21; 22 rotatably connected worm wheel 94 and a worm 96.
  • the now rotating about the shaft 72 worm 94 has the eccentric e articulation of the coupling 82, which in the same manner as Fig. 16 described cyclically repels the frame and the driver 83 and the bearing 84 with stops the distribution cylinder 12; 14; 21; 22 moves in the axial direction.
  • the drive means 18; 27 also as a linear motor 18; 27 or be based on magnetic forces.
  • the belt drive 97 for example, each axially driven Reibzylinder 12; 14; 21; 22 have a pulley 99, which in turn via at least one crank mechanism 101, the respective distribution cylinder 12; 14; 21; 22 drives.
  • the pulleys 99 are connected via a belt 98, z. B. timing belt 98 or V-belt from in Fig. 20 not shown, driving the belt 98 drive motor 18; 46 driven.
  • the crank mechanism 101 may also be embodied in a manner other than that shown, having a rocker.
  • a disk 102, z. B. cam 102 be driven by a circumferential curved groove 103 through the pulley 99, wherein this one with the distribution cylinder 12; 14; 21; 22 connected stop 104, z. B. driver 104, acts together.
  • the driver 103 may be performed in different ways, but must in the axial direction of the distribution cylinder 12; 14; 21; 22 be firmly connected with this.
  • About a traction means 98 can again several of these discs 102 different distribution cylinder 12; 14; 21; 22 be driven.
  • An axial drive via a cam 102 can be done in a variant in the reverse manner, by this with the distribution cylinder 12; 14; 21; 22 is in rotational drive connection, and the circumferential groove 103 cooperates with a frame-fixed stop 104.
  • the cam 102 can then by means of the drive motor 18; 27, z. B. via a differential gear or a so-called.
  • Harmonic Drive (a running with an internally toothed gear and a rotatable therein deformable externally toothed gear) in their speed relative to the speed of the Reibzylinders 12; 14; 21; 22 to be changed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Rotary Presses (AREA)
  • Wet Developing In Electrophotography (AREA)
  • Facsimiles In General (AREA)
  • Labeling Devices (AREA)
  • Recording Measured Values (AREA)
EP08153049A 2001-11-08 2002-11-06 Antrieb eines Druckwerkes Withdrawn EP1932664A2 (de)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
DE2001154837 DE10154837A1 (de) 2001-11-08 2001-11-08 Antrieb eines Druckwerks
DE2001154838 DE10154838A1 (de) 2001-11-08 2001-11-08 Antrieb eines Druckwerks
DE2001163962 DE10163962B4 (de) 2001-12-23 2001-12-23 Antrieb eines Druckwerkes
DE10163963A DE10163963B4 (de) 2001-12-23 2001-12-23 Antrieb eines Druckwerkes
DE2001163961 DE10163961B4 (de) 2001-12-23 2001-12-23 Antrieb eines Druckwerkes
PCT/DE2002/000415 WO2002076743A1 (de) 2001-03-26 2002-02-05 Antrieb eines druckwerks
PCT/DE2002/000413 WO2002076741A1 (de) 2001-03-26 2002-02-05 Antrieb eines druckwerks
DE10229787 2002-07-03
EP02776868A EP1441907B1 (de) 2001-11-08 2002-11-06 Antrieb eines druckwerkes

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP02776868A Division EP1441907B1 (de) 2001-11-08 2002-11-06 Antrieb eines druckwerkes

Publications (1)

Publication Number Publication Date
EP1932664A2 true EP1932664A2 (de) 2008-06-18

Family

ID=32660198

Family Applications (8)

Application Number Title Priority Date Filing Date
EP02776867A Expired - Lifetime EP1441905B1 (de) 2001-11-08 2002-11-06 Antrieb eines druckwerkes
EP08153081.8A Expired - Lifetime EP1938976B1 (de) 2001-11-08 2002-11-06 Antrieb eines Druckwerkes
EP05102798A Withdrawn EP1552924A3 (de) 2001-11-08 2002-11-06 Antrieb eines Druckwerkes
EP08153079.2A Withdrawn EP1938975A3 (de) 2001-11-08 2002-11-06 Antrieb eines Druckwerkes
EP02776868A Expired - Lifetime EP1441907B1 (de) 2001-11-08 2002-11-06 Antrieb eines druckwerkes
EP08153049A Withdrawn EP1932664A2 (de) 2001-11-08 2002-11-06 Antrieb eines Druckwerkes
EP08153048A Withdrawn EP1932663A2 (de) 2001-11-08 2002-11-06 Antrieb eines Druckwerkes
EP08153061.0A Revoked EP1932665B1 (de) 2001-11-08 2002-11-06 Antrieb eines Druckwerkes

Family Applications Before (5)

Application Number Title Priority Date Filing Date
EP02776867A Expired - Lifetime EP1441905B1 (de) 2001-11-08 2002-11-06 Antrieb eines druckwerkes
EP08153081.8A Expired - Lifetime EP1938976B1 (de) 2001-11-08 2002-11-06 Antrieb eines Druckwerkes
EP05102798A Withdrawn EP1552924A3 (de) 2001-11-08 2002-11-06 Antrieb eines Druckwerkes
EP08153079.2A Withdrawn EP1938975A3 (de) 2001-11-08 2002-11-06 Antrieb eines Druckwerkes
EP02776868A Expired - Lifetime EP1441907B1 (de) 2001-11-08 2002-11-06 Antrieb eines druckwerkes

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EP08153048A Withdrawn EP1932663A2 (de) 2001-11-08 2002-11-06 Antrieb eines Druckwerkes
EP08153061.0A Revoked EP1932665B1 (de) 2001-11-08 2002-11-06 Antrieb eines Druckwerkes

Country Status (7)

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US (2) US7086330B2 (ja)
EP (8) EP1441905B1 (ja)
JP (2) JP2005510375A (ja)
CN (1) CN1274495C (ja)
AT (2) ATE490084T1 (ja)
DE (2) DE50214798D1 (ja)
WO (2) WO2003039873A1 (ja)

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Also Published As

Publication number Publication date
ATE456457T1 (de) 2010-02-15
EP1932663A2 (de) 2008-06-18
JP4012510B2 (ja) 2007-11-21
EP1441905B1 (de) 2010-01-27
US20050016397A1 (en) 2005-01-27
JP2005510376A (ja) 2005-04-21
CN1541164A (zh) 2004-10-27
ATE490084T1 (de) 2010-12-15
EP1932665B1 (de) 2014-04-30
EP1938976A2 (de) 2008-07-02
CN1274495C (zh) 2006-09-13
EP1552924A2 (de) 2005-07-13
EP1932665A3 (de) 2013-09-04
EP1441907A1 (de) 2004-08-04
US7086330B2 (en) 2006-08-08
EP1441905A1 (de) 2004-08-04
DE50214196D1 (de) 2010-03-18
US7077061B2 (en) 2006-07-18
EP1938976A3 (de) 2013-09-04
WO2003039872A1 (de) 2003-05-15
JP2005510375A (ja) 2005-04-21
EP1938975A2 (de) 2008-07-02
EP1932665A2 (de) 2008-06-18
EP1938975A3 (de) 2013-08-28
EP1552924A3 (de) 2007-09-05
US20050016399A1 (en) 2005-01-27
EP1441907B1 (de) 2010-12-01
DE50214798D1 (de) 2011-01-13
EP1938976B1 (de) 2014-04-30
WO2003039873A1 (de) 2003-05-15

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