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EP0995706B1 - Changeur de bobines - Google Patents

Changeur de bobines Download PDF

Info

Publication number
EP0995706B1
EP0995706B1 EP99117345A EP99117345A EP0995706B1 EP 0995706 B1 EP0995706 B1 EP 0995706B1 EP 99117345 A EP99117345 A EP 99117345A EP 99117345 A EP99117345 A EP 99117345A EP 0995706 B1 EP0995706 B1 EP 0995706B1
Authority
EP
European Patent Office
Prior art keywords
reel
bobbin
holding station
station
changer according
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.)
Expired - Lifetime
Application number
EP99117345A
Other languages
German (de)
English (en)
Other versions
EP0995706A1 (fr
Inventor
Matthias Horn
Thorsten Dr. Schmidt
Walter Kitzing
Ulf Ernst
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.)
Koerber Technologies GmbH
Original Assignee
Hauni Maschinenbau GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hauni Maschinenbau GmbH filed Critical Hauni Maschinenbau GmbH
Publication of EP0995706A1 publication Critical patent/EP0995706A1/fr
Application granted granted Critical
Publication of EP0995706B1 publication Critical patent/EP0995706B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core
    • B65H19/123—Lifting, transporting, or inserting the web roll; Removing empty core with cantilever 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
    • B65H2301/4132—Cantilever arrangement
    • B65H2301/41322—Cantilever arrangement pivoting movement of roll support
    • B65H2301/413223—Cantilever arrangement pivoting movement of roll support around an axis parallel to roll axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/417—Handling or changing web rolls
    • B65H2301/4171—Handling web roll
    • B65H2301/4172—Handling web roll by circumferential portion, e.g. rolling on circumference
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/417—Handling or changing web rolls
    • B65H2301/418—Changing web roll
    • B65H2301/4185—Core or mandrel discharge or removal, also organisation of core removal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/417—Handling or changing web rolls
    • B65H2301/418—Changing web roll
    • B65H2301/4185—Core or mandrel discharge or removal, also organisation of core removal
    • B65H2301/41852—Core or mandrel discharge or removal, also organisation of core removal by extracting mandrel from wound roll, e.g. in coreless applications
    • B65H2301/418523—Core or mandrel discharge or removal, also organisation of core removal by extracting mandrel from wound roll, e.g. in coreless applications by movement of the wound web roll
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/417—Handling or changing web rolls
    • B65H2301/4187—Relative movement of core or web roll in respect of mandrel

Definitions

  • the invention relates to a reel changer for a Bobbin processing machine, with a supply station for Interim storage of at least one bobbin, with a funding for Move at least one bobbin in the lead station, and with one Bobine plate with at least one bobbin holder, the funding transfers the bobbins directly from the supply station to the bobbin plate, a bobbin located on the supply station by means of the conveying means Can be lifted from any position on the lead station and at any other Position of the supply station is deductible, the funding being a lifting table is, which is designed to transfer from the supply station to the Lift the bobbin plate to be transferred from the supply station and then handed over to the bobbin plate.
  • Reel changers for reel processing machines are state of the art Technology known.
  • Such bobbin changers are used in Bobbin processing machines, the bobbin processing machine to supply fresh bobbins and unwound bobbin kernels from the To lead the reel processing machine away.
  • Such Bobbin processing machine can for example be a packing machine for Cigarettes, a cigarette rod machine or a filter rod machine his.
  • the job of a bobbin changer is therefore to replenish ensure fresh bobbins for the bobbin processing machine.
  • such bobbin changers are mostly supplied by the storage station mentioned above for the intermediate storage of bobbins. A number of bobbins are kept on such supply stations, until they can be handed over to the actual reel changer.
  • Provisioning stations mostly subsidies for the bobbins at the provisioning station on. With the help of these funds, those on the reserve station deposited bobbins to the exposed transfer position on the Reserve station to be funded, then by another Transfer means to be handed over to the actual reel changer.
  • Such a known bobbin changer is, for example, from EP 0 820 944 known.
  • This known reel changer is used as a pre-station for Store bobbins on a support frame behind the back of the Bobine plates arranged.
  • This support frame has conveyor belts for Moving the bobbins stored in the support frame in the direction of Bobbin plate back on.
  • a bobbin changer provided a transfer means, which the bobbins behind the back of the bobbin plate from the support frame, and which the recorded bobbins on the front of the bobbin plate to the bobbin plate.
  • EP 0 820 944 A1 disclosed device A disadvantage in the prior art, and particularly in that in EP 0 820 944 A1 disclosed device is that an elaborate combination of conveyor belts and transfer means for moving the bobbins from theirs Storage position on the lead station to its position on the Bobbin plates are necessary. Draw these well-known bobbin changers is therefore characterized by a high level of design effort.
  • DE-A-12 66 094 Another prior art is DE-A-12 66 094. From this Document is a device for automatic centering one in one prismatic trough of a metal band bundle lying for lifting truck Mandrel of a reel station known, with the help of a hydraulic Control of the pallet truck by means of a prismatic table from a storage station to the interim storage of the metal strip bundle lift and up to a measuring or centering zone the cathedral of Reel station can be handed over directly.
  • the object of the present invention is therefore to overcome the aforementioned disadvantages to avoid, and a bobbin changer that works as simply as possible for To provide bobbin processing machines.
  • This task is performed with a reel changer of the type mentioned at the beginning solved in that a light sensor on the lifting table as a detection means is attached that recognizes a bobbin stored on the supply station.
  • the invention is thus characterized in that the funding Detection means that have a bobbin stored on the supply station detect.
  • the detection means is - preferably at the edge - of the Lifting light switch, which constantly asks whether it is above the Lift table is a bobbin. With the help of such a means of detection the lift table can move along the lead station until it opens meets a bobbin. The lift table can then continue until the detection means again recognizes that the end of the bobbin has been reached. At this moment the lifting table then moves vertically up to the bobbin from the previous station.
  • a preferred embodiment of the invention is characterized in that that only one light button on the lift table on the lift table facing side is attached. Such with a detection means provided lift table then moves along the lead station until the light button is covered by a bobbin. Then the Lift the bobbin on and can thus move it towards the Transport the bobbin plate. It is particularly preferred that the Lift table after recognizing the bobbin before lifting the recognized one Bobine moves back a little in the opposite direction to that in the original Release the rear-facing light button again. This can then then when transporting the raised bobbin back in Use the direction on the bobbin plate to recognize whether there is a Bobine is located in the transport path of the lifting table loaded with the bobbin.
  • the light sensor detects another bobbin when transporting a bobbin, a collision of the transported bobbin with that on the Retention bobbin can be prevented by responding the light button the lifting table the bobbin picked up directly next to that of the bobbin recognized by the light button when driving.
  • the lift table moves, for example, on rails from the supply station to the Reel disc.
  • the lifting table according to the invention one can Bobbin plate to be handed over particularly easily from a bobbin Grab hold station and store it on the lifting table at the bobbin plate or handed over to a recording provided there.
  • the lift table support bearing between which the bobbin on their extent during the transport from the pre-treatment station to the Can store bobbin plates safely.
  • the present invention also offers the advantage that a additional transfer agent from the supply station to the bobbin plate can be dispensed with. Because of such a transfer agent perceived task of transferring the bobbin from the The holding station on the bobbin plate takes over the funding from Lead station itself.
  • a preferred embodiment of the invention is characterized in that that the supply station is arranged in front of the bobbin plate. On this way the conveyor can remove the bobbins from the Reserve station directly on the bobbin plate or one directly without detours the bobbin holder provided for the bobbin plate.
  • Another preferred embodiment is characterized in that the Supply station is designed such that the bobbins on the Provisioning station can be stored coaxially with each other, the Axis of the bobbin holder of the bobbin plate parallel to the axes of the bobbins stored on the supply station is aligned.
  • the transfer center for the lifting table is designed in such a way Reserve station on the bobbin plate is particularly easy. Because due to the The bobbin can already be aligned in parallel without one Swiveling or rotating movement of the lifting table is particularly easy on the Hand over bobbin plate.
  • the Transport path of the lifting table between the lead station and the Bobbin plate or in a receiving position of the bobbin plate traversed bobbin pick-up straight from the supply station to the Bobine plate leads.
  • the lifting table must then during the Transport path only a linear transport movement to bridge the Distance from the supply station to the reel seat, and one Lifting movement for lifting the bobbin from the supply station to the height the reel seat on the reel plate. More movements are therefore unnecessary in this embodiment, so that it becomes a particularly easy and safe and quick transfer of the on the Retention station Bobine comes to the bobbin plate.
  • Another advantageous embodiment of the present invention is characterized by the fact that the lead station has two parallel ones Has rails on which the bobbins stand on their circumference be saved, the lifting table between the rails in such a way
  • the bobbins can be moved vertically around the circumference of the supply station can be lifted off with the help of the lifting table. It is preferred when the lifting table holds the aforementioned support bearings for holding the bobbin has its scope. It is also particularly preferred that the Lift table with raised bobbin horizontally between the rails in Direction on the bobbin plate is movable. In this way, the A bobbin at any position on the feed table record and move directly to the bobbin plate.
  • the lifting table also the bobbins within the reserve station order or "scale", i.e. the bobbins one after the other in the Climbing plate closest to free position on the supply station spend.
  • This embodiment is therefore characterized by a very high one Flexibility. Because with appropriate intelligent control electronics and corresponding sensors for detecting a bobbin on the The lifting station can ensure that a bobbin is on at any time the position on the supply station closest to the bobbin plate is provided, so that in the case in which the bobbin plate through Offering a free bobbin shot that needs a fresh bobbin This fresh bobbin is liftable from the one closest to the bobbin plate Position can be passed to the bobbin plate with minimal loss of time.
  • Another preferred embodiment is characterized in that the Recording on the bobbin plate vertically from the bobbin plate protruding pin is, which preferably with its axis parallel to the Axes of the bobbins stored on the supply station, and that clamping means are provided on the pin, which are those of the lifting table Bobine placed over the peg of the bobbin plate on the inner circumference the bobbin is clamped by enlarging the outer circumference of the pin.
  • a preferred embodiment of the invention relates to a Bobbin changer with a bobbin core depositing station.
  • the Bobbin core depositing station is characterized by a gripper with which the Bobbin core can be tapped from a bobbin plate and on the Storage station can be stored.
  • Such a bobbin core placement station leaves can advantageously be used in conjunction with a bobbin plate to the bobbin cores left behind by the bobbin processing machine to be able to remove from the bobbin plate.
  • a preferred embodiment is characterized in that the gripper when depositing a bobbin core already on the depositing station Pushes bobbin kernels into a core trough on the depositing station, for taking up the bobbin core on its circumference.
  • the gripper according to the invention is therefore advantageously embodied not only for gripping the bobbin cores from the bobbin plate, but also at the same time to push the already into the core of the Storage station, preferably coaxially aligned bobbin core used.
  • Another preferred embodiment is characterized in that the Bobbin core on the bobbin depositing station from the gripper with its axes parallel to the rails of the supply station of the invention Bobbin changer are aligned. Because of this embodiment can the total combination of bobbin changer and Bobbin core placement station, particularly space-saving in front of the bobbin plate Arrange.
  • a bobbin in front of the bobbin plate is used to position a bobbin in front of the bobbin plate, especially for Position a bobbin in front of the dome for the bobbin serving pin of the receiving plate one arranged on a lever Light button provided.
  • a light button advantageously an exact centering of the bobbin core on the Locating pin on the bobbin plate can be ensured.
  • the bobbin is lifted from the lifting table until it is open the light switch between the pin and the bobbin arranged the lever recognizes the bobbin core.
  • the lifting of the bobbin is ended with the help of the lifting table and the lever with the light sensor from the space between the pin and the bobbin pivoted away. Since the light switch or the lever carrying the light switch in his working position is arranged between the pin and the bobbin in such a way that he recognizes the opening of the bobbin core exactly when the Bobine with her bobbin core is exactly centered in front of the tenon The moment when the bobbin core is recognized by the light scanner, the bobbin centered exactly on the cone with its bobbin core. Thus, after Swing the lever out of the centered bobbin directly onto the Pin of the bobbin plate can be pushed.
  • Fig. 1 shows a reel changer 1 in a view
  • the reel plate 2 of the reel changer 1 shows from the front.
  • the bobbin plate 2 of the bobbin changer 1 is suspended at a fulcrum 4 on a housing 6.
  • the housing 6 is placed on supports 8a on a floor (not shown).
  • the bobbin plate 2 is arranged vertically.
  • the bobbin plate 2 has two bobbin receptacles 10a and 10b.
  • the bobbin shots 10a and 10b are designed as pins.
  • the cones are vertical from the bobbin plate 2.
  • the pins are each at a 180 ° angle arranged adjacent to each other to the outer edge 12 of the bobbin plate 2.
  • the 1 bobbin receptacle 10b shown on the right has a bobbin 14 added.
  • the bobbin 14 is in the illustrated embodiment 1 shows a layer of material 16 from a processing machine, not shown removed upwards in FIG. 1. While losing position 1 6 from the bobbin 14, the bobbin plate 2 stands still.
  • the bobbin holder 10a shown on the left in FIG. 1 has in the illustrated Situation no Bobine added.
  • the reel seat 10a is therefore for Ready to take a fresh bobbin.
  • a fresh bobbin 18 is shown in FIG. 1 shown in dashed lines.
  • This bobbin 18 shown in dashed lines is in the in the situation shown in FIG. 1 still on a supply station 20 for Interim storage of bobbins 18.
  • the fresh bobbins 18 on the holding station 20 on their Scope 22 taken vertically standing.
  • the supply station 20 has stands 24 arranged on them Rails 26 on.
  • the stands 24 are in turn with supports 8b on the (not shown) parked floor.
  • the rails 26 run parallel to one another and are perpendicular to that Bobine plate 2 arranged.
  • the rails 26 face each other at an angle from about 90 ° arranged surfaces 28.
  • the Rails 26 of the holding station 20 are arranged at a distance from one another. The The distance between the rails 26 is selected such that the bobbins 18 to be set down easily on its outer circumference 22, against the surfaces 28 of the rails 26 pressing, being able to store.
  • the lifting table 30 can with the help of a a drive 32 driven lifting spindle 34 vertically between the rails 26 method. Furthermore, the lifting table 30 can be moved horizontally with the aid of a linear drive 36 and a linear guide 40 (see FIG. 2) along the rails 26 method.
  • the lifting table 30 has on its side shown in FIG. 1 above two movably supported support bearings 38. If the lifting table 30 using the Lifting spindle 34 is moved vertically upwards in the direction of a bobbin 18, so the lifting table 30 - if a bobbin 18 is present - with the help of Support bearing 38 the corresponding bobbin from the rails 26 of the supply station 20 take off.
  • the support bearings 38 are used with their surfaces Adjust outer circumference 22 of the corresponding bobbin. Here too - like with With the help of the surfaces 28 of the rails 26 - the correspondingly raised bobbin the surfaces of the support bearings 38, which are also inclined to each other, through the Gravity held securely between the support bearings 38 on the lifting table 30.
  • the bobbin core depositing station 50 1 to the right of the supply station 20 is a bobbin core depositing station 50 arranged.
  • the bobbin core depositing station 50 is parallel to the one above Bobbin plate 2 extending arm 52 attached to the lead station 20.
  • the Bobbin core depositing station 50 has a bobbin core trough 54.
  • the bobbin core tub 54 runs with its longitudinal axis parallel to the rails 26 of FIG Provisioning station 20.
  • the bobbin core trough 54 serves to receive deposited Bobinenkernen.
  • Such a bobbin core is dashed under reference number 56 pictured above the bobbin core tray 54. Lie in the bobbin core trough 54 the deposited bobbin cores 56 one behind the other coaxially (see also Fig. 10).
  • the bobbin core depositing station 50 has a gripper 58.
  • the gripper 58 picks up the bobbin cores from the corresponding receptacle 10a or 10b, if the layer 16 is unwound from a bobbin.
  • the location 16 of the Bobine 14 unwound on the receptacle 10b of the bobbin plate, so turns Bobbin plate 2 around the pivot point 4 until the recording according to FIG. 1 10b to lie flush within the bobbin core 56 shown in dashed lines comes.
  • This position of the receptacle 10b is shown in FIG. 11. In this Position, the bobbin plate 2 stops rotating. Then the Bobbin core gripper 58 in the direction of the bobbin plate 2 (FIG. 11).
  • the Bobbin core gripper 58 grabs one Bobbin core from the receptacle 10b.
  • the bobbin core gripper 58 then moves horizontally and vertically away from the bobbin plate 2 to the bobbin core (like indicated by reference numeral 56) in the direction of the core trough 54 transport (see also Fig. 12).
  • the bobbin core gripper 58 As soon as the bobbin core gripper 58 has reached the core trough 54, the opens Bobbin core gripper 58 so that the bobbin core 56 is vertically down on the Core pan 54 falls. Then the bobbin core gripper 58 is again to grasp one another bobbin core 56 ready. Before doing this, however, he pushes the one in Bobbin core trough 54 located in the form of a bobbin core 56 further into the Core trough 54 (see FIGS. 12 and 13).
  • the arrangement of the bobbin core depositing station 50 is also shown in FIG. 9.
  • the bobbin core gripper 58 is also shown.
  • the core gripper 58 is on the one hand with solid lines at the position closest to the bobbin plate shown on the core trough 54; on the other hand, the bobbin core gripper 58 is included dashed lines in its a bobbin core from a shot of the bobbin plate 2 decreasing position shown (reference numeral 58 ').
  • the bobbin core gripper 58 travels from the bobbin core trough 54 in the direction of the bobbin plate 2 on a rail 60.
  • the bobbin plate 2 is in a position in which the Bobbin plate 2 is also in Fig. 1. That means the recording 10a and 10b are each not in a position in which a bobbin core 56 could be tapped. To tap a bobbin core 56 must therefore above-described rotary movement of the bobbin plate 2 around the pivot point 4 respectively.
  • FIG. 9 shows the lifting table 30 between the rails 26 of the Provisioning station 20. The alignment of the receptacle 10a can be seen and the lifting table 30 or the rails 26. Also FIG. 9 shows the vertical to the bobbin plate 2 arranged rails 26 clearly.
  • FIG. 2 shows a reel changer 1 in a side view. Same reference numbers denote the same parts as in Fig. 1.
  • the linear guide 40 of the lifting table 30 shown.
  • the linear guide 40 runs parallel to the Rails 26 of the lead station 20.
  • the linear guide 40 projects beyond the rails 26 towards the bobbin plate 2 such that the lifting table 30 along the Linear guide 40 can move up to the bobbin plate 2, around a bobbin 18 to be able to pass to the receptacle 10a.
  • the lifting table 30 is located on the bobbin plate 2 closest position below the rails 26 of the lead station 20. This In the following, the position is called the provision position. Here is the Lift table 30 also in a rest position, i.e. the lifting table 30 is not raised.
  • the 3 shows the reel changer 1 again However, there are several bobbins 18 in the supply station 20.
  • the bobbins 18 are arranged coaxially on the lead rails 26. The distance of the bobbins 18 is different from each other and is otherwise arbitrary.
  • the bobbins 18 lie with their outer circumference 22 on the surfaces 28 of the rails 26.
  • the lifting table 30 is further below the ready position in its rest position.
  • the lifting table 30 has 1 with the help of a while driving in the direction of the bobbins
  • Light button 42 recognized that a. Bobine 18 above him on rails 26 located.
  • the light sensor 42 is on the side facing the bobbin plate 2
  • Lift table 30 attached to this.
  • This Retraction is in control electronics (not shown) of the lifting table 30 programmed.
  • the return path of the lifting table corresponds to that parallel to the Rail 26 measured extension of the light sensor 42.
  • the lifting table 30 stops.
  • the lifting table 30 then moves up with its support bearings 38 around a bobbin 18 lift from the rails 26. With exposed light button 42 and raised Bobine 18 is the lifting table in a transport position. That position is shown in Fig. 4.
  • the lifting table 30 can now move the bobbin 18 in the direction of the bobbin plate 2 transport along the rails 26. This transport of a bobbin 18 with the help of the lifting table 30 can take place up to the above-mentioned ready position. Such a situation is shown in FIG. 5.
  • a bobbin 18 is in the ready position on the rails 26 the storage station 20 filed.
  • the lifting table 30 is in its rest position.
  • Such a procedure, or such a stopover of the bobbin 18 on the Path in the direction of the receptacle 10a on the bobbin plate 2 is recommended and will be regulated accordingly by the control electronics of the reel changer 1 if the Recording 10a is not yet ready to take a bobbin 1 8.
  • the lifting table 30 as shown in FIG. 4 in the transport position spent bobbin 18 directly along the linear guide 40 to the bobbin plate 2 approached, and in this way a bobbin 18 directly without a stop passes a recording 10a.
  • drive on the receptacle 10a Outer circumference attached (not shown) clamping means to the outside To fix Bobine on its inner circumference on the receptacle 10a.
  • FIG. 6 shows a lifting table 30 during the transfer of one from the supply station 20 removed bobbins on the receptacle 10a.
  • Fig. 6 shows that the lifting table 30 the bobbin 18 so far that it is in a coaxial position with the receptacle 10a is coming.
  • the cone-shaped receptacle 10a can be inserted into the Insert the bobbin core of the bobbin 18 and then - as mentioned above - the Fix the bobbin 18 on the holder 10a from the inside.
  • the lifting table 30 can be moved downwards again Move the direction of the linear guide 40 vertically. Then moved again the lifting table 30 along the linear guide 40 in the direction of the lead station 20 or subsequently along the rails 26 in the direction of the others bobbins 18 stored on the supply station 20.
  • FIG. 7 shows the state shortly after the situation according to FIG. 6.
  • the bobbin 18 is as mentioned with respect to FIG. 6 - meanwhile by the lifting table 30 on the Recording 10a has been filed.
  • the lifting table 30 in turn is already again positioned below a bobbin 18.
  • the lifting table has 30 - how mentioned above - with the help of the light button 42 a bobbin 18 is recognized and is then again slightly retracted towards the bobbin plate 2 to release the light button 42 again.
  • the retraction of the lifting table 30 or the release of the light button 42 serves to the fact that the lifting table 30 the light sensor 42 when reset with raised Bobine on the bobbin plate 2 can use a collision with it for example by a worker in the meantime between the bobbin plate 2 and the currently transported bobbin 18 to prevent stored bobbin 18. Because as soon as the light button 42 of the lifting table 30 when the lifting table returns 30 recognizes a bobbin on the rails 26 in the direction of the bobbin plate 2, holds the lifting table 30 on command of the connected to the light sensor 42 (not shown) control electronics and sets the raised bobbin 18 adjacent to the bobbin 18 recognized by the light sensor 42.
  • FIG. 8 shows such a situation in which a bobbin 18 between the Provision position and the lifting table 30 just lifting a bobbin 18 the rails of the supply station 20 was deposited.
  • a bobbin 18 leaves then when moving the lifting table 30 in the direction of the bobbin plate 2 by the light sensor 42 so that the above-mentioned stopping of the Lift table 30 and lowering of the bobbin 18 adjacent to that as an obstacle acting Bobine 18 can be done.
  • FIG. 14 shows a second embodiment of a reel changer 1 in one View showing the bobbin plate 2 of the bobbin changer 1 from the front.
  • Parts that with the parts of the first embodiment of the reel changer 1 according to FIG. 1 match, are denoted by the same reference numerals as in Fig. 1. On a renewed description of the matching parts is therefore omitted here.
  • this second embodiment of the Bobbin changer 1 a lever 60.
  • the lever 60 is on the linear guide 40 pivoted (see also Fig. 16).
  • the pivot axis of the lever 60 runs parallel to the pivot point 4 of the bobbin plate.
  • the lever 60 supports its end 62 facing away from the linear guide 40 has a light sensor 64 14 shows the lever 60 in its rest position.
  • the rest position stands out characterized in that the lever 60 is farthest from the fulcrum 4th located. In its rest position, the lever 60 is pivoted out so far that a bobbin 18, as indicated by dashed lines in FIG. 14, from the lifting table 30 easily past the lever 60 in the direction of the bobbin plate 2 can be moved.
  • the lever 60 in its working position. In this working position the lever 60 is about 80 ° from its rest position in the direction of the Pivot axis 4 pivoted.
  • the light switch 64 is in the working position exactly at the level of the lower edge 66 of the left reel seat 10a of the Bobbin plates 2.
  • the lever 60 is located between the bobbin holder 10a and the bobbin 18 waiting on the lifting table 30 (see also FIG. 16).
  • the Light scanner 64 scans the bobbin in the direction of the bobbin 18 on the lifting table 30 18 from. As soon as the bobbin 18 with the lower edge 68 of the bobbin opening 70 from the light scanner 64 is detected, the lifting table 30 holds the bobbin with it lifting movement.
  • the lever 60 is then returned to the position shown in FIG. 14 shown rest position pivoted out of the travel path of the lifting table 30.
  • the lifting table 30 can then turn the bobbin 18 onto the Slide on bobbin holder 10a.

Landscapes

  • Replacement Of Web Rolls (AREA)
  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)

Claims (17)

  1. Changeur de bobine pour une machine de traitement de bobines, équipé d'une station d'approvisionnement (20) pour le stockage temporaire d'au moins une bobine (18), d'un dispositif de transport (30, 32, 34, 36, 38) permettant de déplacer au moins une bobine (18) dans la station d'approvisionnement (20) ainsi que d'un plateau à bobines (2) présentant au moins un dispositif de réception de bobines (10a, 10b);
    le dispositif de transport (30, 32, 34, 36, 38) transférant les bobines (18) directement de la station d'approvisionnement (20) au plateau à bobines (2),
    une bobine (18) se trouvant sur la station d'approvisionnement (20) pouvant être soulevée de n'importe quelle position de ladite station d'approvisionnement (20) au moyen du dispositif de transport (30, 32, 34, 36, 38), pour être déposée à n'importe quelle autre position de ladite station d'approvisionnement (20),
    le dispositif de transport (30, 32, 34, 36, 38) consistant en une table élévatrice (30) conçue de manière à soulever la bobine (18) devant être transférée depuis la station d'approvisionnement (20) au plateau à bobines (2) de la station d'approvisionnement (20), pour la remettre ensuite audit plateau à bobines (2),
    caractérisé en ce qu'un détecteur à spot mobile (42) installé sur la table élévatrice (30) sert de moyen de détection d'une bobine (18) stockée sur la station d'approvisionnement (20).
  2. Changeur de bobine selon la revendication 1,
    la station d'approvisionnement (20) étant conçue de manière à ce que les bobines (18) stockées se trouvent disposées de manière coaxiale l'une par rapport à l'autre,
    caractérisé en ce que l'axe du dispositif de réception de bobines (10a, 10b) soit parallèle aux axes des bobines (18) stockées sur la station d'approvisionnement (20).
  3. Changeur de bobine selon la revendication 2,
    caractérisé en ce que la station d'approvisionnement (20) présente au moins un rail (26) essentiellement horizontal sur lequel sont stockées les bobines (18), ledit rail (26) étant parallèle à l'axe du dispositif de réception de bobines (10a, 10b).
  4. Changeur de bobine selon la revendication 3,
    caractérisé en ce que la station d'approvisionnement (20) présent deux rails parallèles (26) sur lesquels les bobines (18) sont stockées étant posées debout sur leur pourtour (22), la table élévatrice (30) pouvant être déplacée verticalement entre les rails (26) de manière à permettre le levage des bobines (18) de la station d'approvisionnement (20).
  5. Changeur de bobine selon la revendication 4,
    caractérisé en ce que la table élévatrice (30) portant la bobine (18) soulevée peut être déplacée horizontalement entre les rails (26) de la station d'approvisionnement (20).
  6. Changeur de bobine selon la revendication 5,
    caractérisé en ce que la table élévatrice (30) portant la bobine (18) soulevée peut être déplacée directement depuis la station d'approvisionnement (20) au plateau à bobines (2).
  7. Changeur de bobine selon la revendication 6,
    caractérisé en ce que le dispositif de réception de bobines (10a, 10b) sur le plateau à bobines (2) est un tourillon pourvu de moyens de serrage permettant de serrer le pourtour intérieur de la bobine (18) passée sur ledit tourillon, par élargissement du pourtour extérieur de ce tourillon.
  8. Changeur de bobine selon l'une quelconque des revendications précédentes,
    caractérisé en ce que le dispositif de transport (30, 32, 34, 36, 38) est en mesure de transférer une bobine (18) depuis n'importe quelle position sur la station d'approvisionnement (20) jusqu'à une position de mise à disposition de ladite station d'approvisionnement (20).
  9. Changeur de bobine selon l'une quelconque des revendications précédentes,
    caractérisé en ce que la position de mise à disposition est la position sur la station d'approvisionnement (20) la plus proche du plateau à bobines (2).
  10. Changeur de bobine selon l'une quelconque des revendications précédentes,
    caractérisé en ce que le dispositif de transport (30, 32, 34, 36, 38) ne déplace une bobine (18) sur la station d'approvisionnement (20) que jusqu'à l'instant où il reconnaít une nouvelle bobine (18) au moyen du détecteur (42).
  11. Changeur de bobine selon la revendication 10,
    caractérisé en ce que le dispositif de transport (30, 32, 34, 36, 38) est conçu de manière à déplacer successivement toutes les bobines (18) se trouvant sur la station d'approvisionnement (20) à la position de mise à disposition.
  12. Changeur de bobine selon la revendication 11,
    caractérisé en ce que le dispositif de transport (30, 32, 34, 36, 38) est conçu de manière à déposer la bobine (18) transportée au moment donné à la position immédiatement voisine de la position de mise à disposition, lorsque cette dernière est occupée.
  13. Changeur de bobine selon la revendication 12,
    caractérisé en ce que le dispositif de transport (30, 32, 34, 36, 38) est conçu de manière à occuper successivement toutes les positions voisines de la position de mise à disposition sur la station d'approvisionnement (20) avec des bobines (18) se trouvant sur la station d'approvisionnement (20).
  14. Changeur de bobine selon l'une quelconque des revendications précédentes,
    caractérisé en ce qu'un dispositif de balayage (60, 64) permettant de déterminer la position relative de la bobine (18) par rapport au dispositif de réception de bobines (10a, 10b) est prévu entre la station d'approvisionnement (20) et le plateau à bobines (2).
  15. Changeur de bobine selon l'une quelconque des revendications précédentes,
    caractérisé par une station de dépose de noyaux de bobine (50) présentant un dispositif agrippeur (58) permettant de prendre les noyaux de bobine (56) devant être déposés d'un plateau à bobines (2) et de les poser sur la station de dépose de noyaux de bobine (50).
  16. Changeur de bobine selon la revendication 15,
    la station de dépose de noyaux de bobine (50) présentant une cuve pour noyaux (54) recevant les noyaux de bobine (56) posés debout sur son pourtour,
    caractérisé en ce que, à la dépose d'un noyau de bobine (56), le dispositif agrippeur (58) pousse des noyaux de bobine (56) présents sur la station de dépose de noyaux de bobine (50) en alignement coaxial l'un par rapport à l'autre dans la cuve pour noyaux (54), au moyen du noyau de bobine (56) devant être déposé.
  17. Changeur de bobine selon l'une quelconque des revendications 15 ou 16 et, au besoin, selon l'une quelconque des revendications précédentes,
    caractérisé en ce que les noyaux de bobine (56) se trouvant sur la station de dépose de noyaux de bobine (50) soient alignées par le dispositif agrippeur (58) de manière à ce que leurs axes se trouvent orientés parallèlement aux rails (26) de la station d'approvisionnement (20).
EP99117345A 1998-10-13 1999-09-03 Changeur de bobines Expired - Lifetime EP0995706B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19847160A DE19847160A1 (de) 1998-10-13 1998-10-13 Bobinenwechsler
DE19847160 1998-10-13

Publications (2)

Publication Number Publication Date
EP0995706A1 EP0995706A1 (fr) 2000-04-26
EP0995706B1 true EP0995706B1 (fr) 2004-05-06

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EP99117345A Expired - Lifetime EP0995706B1 (fr) 1998-10-13 1999-09-03 Changeur de bobines

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US (1) US6402083B1 (fr)
EP (1) EP0995706B1 (fr)
JP (1) JP2000118811A (fr)
CN (1) CN1159197C (fr)
DE (2) DE19847160A1 (fr)
PL (1) PL335828A1 (fr)

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DE10159520B4 (de) * 2001-12-04 2005-05-12 Koenig & Bauer Ag Vorrichtung zum Transport von Restrollen
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JP5527023B2 (ja) * 2010-06-03 2014-06-18 株式会社Ｉｈｉ ロール体搬送台車
CN102718083B (zh) * 2012-06-23 2014-09-24 常德烟草机械有限责任公司 纸盘卡紧输送装置及其输送方法
CN103449264B (zh) * 2013-09-16 2016-03-30 福建省骏旗机械工贸有限公司 一种全自动生料带分卷机
CN106029539B (zh) * 2014-02-26 2019-12-27 不二精工株式会社 卷筒支承装置
CN105084114A (zh) * 2015-07-09 2015-11-25 中山中德玛格机电科技有限公司 一种基于绕线的自动换盘方法和系统
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CN107521968A (zh) * 2017-09-29 2017-12-29 安徽智森电子科技有限公司 一种产品上料弹夹机构
CN108910619A (zh) * 2018-08-28 2018-11-30 江南大学 一种全自动焊丝层绕机
CN109879090B (zh) * 2019-03-03 2020-08-28 江苏般若电子工业有限公司 一种led灯带自动卷绕装置的工作方法
CN114368613B (zh) * 2020-10-15 2023-12-08 阳程科技股份有限公司 卷筒取放装置
FI20215826A1 (en) 2021-07-30 2022-12-30 Valmet Technologies Oy Set for handling tambour rolls and winding and unwinding arrangements for a fiber web machine
CN116654690B (zh) * 2023-07-27 2023-09-29 常州聚信应用材料有限公司 一种光伏电池封装poe胶膜用自动传输和收卷一体机
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Also Published As

Publication number Publication date
CN1250741A (zh) 2000-04-19
US6402083B1 (en) 2002-06-11
JP2000118811A (ja) 2000-04-25
CN1159197C (zh) 2004-07-28
DE59909390D1 (de) 2004-06-09
EP0995706A1 (fr) 2000-04-26
PL335828A1 (en) 2000-04-25
DE19847160A1 (de) 2000-04-20

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