EP1020356A1 - Dispositif pour transporter une ébauche d' emballage prépliée dans une machine d' emballage - Google Patents

Dispositif pour transporter une ébauche d' emballage prépliée dans une machine d' emballage Download PDF

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Publication number
EP1020356A1
EP1020356A1 EP00100035A EP00100035A EP1020356A1 EP 1020356 A1 EP1020356 A1 EP 1020356A1 EP 00100035 A EP00100035 A EP 00100035A EP 00100035 A EP00100035 A EP 00100035A EP 1020356 A1 EP1020356 A1 EP 1020356A1
Authority
EP
European Patent Office
Prior art keywords
driver
side wall
conveyor
packaging
section
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Withdrawn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
EP00100035A
Other languages
German (de)
English (en)
Inventor
Bruno Jaksch
Georg Franta
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1020356A1 publication Critical patent/EP1020356A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B65B11/004—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material in blanks, e.g. sheets precut and creased for folding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B65B11/06—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths
    • B65B11/08—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths in a single straight path
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B49/00—Devices for folding or bending wrappers around contents
    • B65B49/14—Folders forming part of, or attached to, conveyors for partially-wrapped articles

Definitions

  • Products are packaged, for example, by initially the packaging is largely formed and that Product is placed in this, then the packaging to close or in the wrap-around process, in which the packaging is folded around the product.
  • Product can be a single item, for example one pizza or several, especially one above the other trade stored products.
  • Product also understood in a bag filled goods that with an outer packaging must be provided. For example, is thought of cornflakes filled in bags, the bag being in a Carton is packed.
  • the problem with conveying a pre-folded packaging blank exact positioning in a packaging machine of the packaging blank. This especially before Background that both the packaging cut and that Product is promoted, this in particular synchronously he follows.
  • the precise conveying of the pre-folded packaging blank is otherwise a prerequisite for handling be made precisely on the respective packaging cut can, for example, further folding processes or a glue application in a defined area of the packaging blank, to glue sections of the packaging blank together.
  • From DE-OS 27 14 584 is a machine for moving Packaging along a trajectory known with a Device for closing the packaging is provided.
  • the packaging is moved through on a work table
  • Driver fingers that are flat on the same side of the packaging act on them.
  • the driver fingers thus act in relation on the conveying direction of the packaging on the rear vertical Area of packaging.
  • On the surface facing away from thus the front surface of the packaging is a front of the packaging leading driver finger provided, that of the additional Holding or securing the packaging against falling over, etc. serves.
  • the packaging is not due to the driver fingers fixed, and in particular not in the region of a side wall section recorded on the face.
  • the object of the invention is to provide a device which it allows folded packaging blanks defined in one Packaging machine to promote handling at the respective To be able to cut packaging, for example further folding, glue application or the like.
  • the pre-folded Packaging cut in the area of its two side wall sections is held so that further folding operations of the packaging blank, especially regarding the bottom section or a tab section of the Packaging cutting can be done precisely.
  • the side wall sections are while the packaging blank is being conveyed positioned exactly to each other, especially parallel to each other arranged. This ensures that when folding the Bottom section of this in the area of its free end edge spaced flush or slightly parallel to the plane of the assigned side wall section on the connected to this Tab section created and glued there, or but the tab portion connected to the bottom portion in a defined position to the facing side wall section can be brought to be glued to this.
  • Packaging blanks usually face the front of the side wall sections connected dust flaps that when folding the end wall sections lay against them on the inside.
  • the carriers do more than just the task to fix the side wall sections on the end face, but the dust flaps also in their inward position to hold or in a slightly facing position to convict.
  • the dust flaps thus serve as spacers between the cover section and the bottom section or the load section so that it can align the bottom section when folding towards the lid portion can.
  • the drivers are nose-shaped, the noses of leading and trailing driver of the respective driver pair are directed towards each other. In folded For example, the condition of the dust flaps takes one Angle from 50 to 80 ° to the assigned side wall section. From the point of the centering mentioned above the drivers extend over a height that is only marginal is less than the height of the side wall sections.
  • each conveyor becomes several drivers record so that several packaging blanks at the same time can be promoted.
  • the driver trailing in the direction of conveyance for fixing the assigned side wall section in Delivery direction is deliverable.
  • the packaging blank is by means of a separate conveyor, for example is designed as a round cord in the entrance area promoted the conveyor device according to the invention, the Packaging cut in the area of these leading ends of the Sidewall sections moved against the leading driver and then the trailing drivers behind the side wall sections moved and delivered against the end wall sections become.
  • the deliverable Drivers are pivotally held in the conveyor, the driver for delivery along a stationary Leadership is moved. The driver comes against the stationary one Leadership and is pivoted in the sense of the delivery movement. So that the respective deliverable driver only pivots in a defined manner stops should be provided that limit its pivoting movement. It is considered to be particularly beneficial viewed when the stationary guide to deliver the driver is designed as a positive guidance. she is designed, for example, as a groove in which one with the driver connected bolt engages.
  • a structurally particularly simple design which in particular is easy to display in the packaging machine itself when the conveyor is rotating, in particular horizontally rotating chain is formed.
  • the different Conveyors are conveniently arranged one above the other and the driver (s) of the upper conveyor are down and the driver (s) of the lower conveyor oriented upwards at the respective conveyor attached.
  • the funding institutions are driven expediently with the same drive.
  • FIGs 1 and 2 are the essential components of the Packaging machine clearly illustrated.
  • the packaging machine has an inlet double chain 1 with drivers 2, the between parallel arranged bearing rails reach through on which pizzas 3 rest. Means the two pizzas forming a pair become the respective pizza 3 moved in the conveying direction 4. Height monitoring 5 detects the height of the respective pizza and works with one Discharge 6 together, which diverts too high pizzas.
  • a magazine 7 is arranged above the inlet double chain 1, which accommodates a large number of flat blanks 8. On such is shown in Figure 3.
  • a rotary branch 9 takes via suction devices not numbered in each case the front blank 8 from the magazine 7 and puts this on side guides not shown in detail.
  • the movement of the Rotary deposit 9 and the inlet double chain 1 is synchronized that, as can be seen from the illustration in FIG. 1, the respectively cut blank 8 adjacent dividers 2 the inlet double chain 1 slightly covered.
  • the cut 8 is transverse to its conveying direction on the side guides stored and is a short distance from the one below Pizza 3.
  • the respective cut 8 is funded by means of a round belt conveyor arranged above this 10. In the area of the round belt conveyor 10 are to the side Inlet double chain 1 provided devices not shown, which pre-folded the respective blank 8 into the invention Transfer position as shown in Figure 4 and will be explained in more detail below.
  • a further conveyor device 13 for the pizzas 3 which have a rear conveyor section 14 and has a front conveyor section 15 between which a space 16 is arranged.
  • this conveyor device 13 becomes the respective blank 8 no longer conveyed by means of the round belt conveyor 10, it is the conveyor device 13 according to the invention there provided, which is described in detail below.
  • the conveyor device 13 in the The area of the conveyor device 13 becomes the respective blank 8 folded and glued so far that only the end wall sections the packaging must be closed.
  • a rotating device 18 is provided in the the respective packaging that holds the pizza 3 by 90 ° is rotated so that in the subsequent area 19 of the packaging machine, which has an outlet double chain 20 which End faces of the packaging can be closed. It is followed by a discharge conveyor 21 which the packaged Conveys pizzas from the packaging machine.
  • Figure 3 illustrates the design of the packaging machine Use blank 8.
  • This has a Bottom portion 22 and a lid portion 23, the one have a corresponding square shape and by means of a rectangular side wall section 24 in the region of the fold lines 25 are connected.
  • On the side wall section 24 facing away from the cover section 23 has another corresponding side wall section 26, with a between the side wall portion 26 and the lid portion 23 located fold line 27.
  • a flap section 28, the later the glue to the bottom portion 22 is a Fold line 29 connected to the side wall section 26.
  • about Fold lines 30 are also dust flaps 31 with the front Sidewall sections 24 and 26 connected.
  • Via fold lines 32 are end wall sections 33 on both the lead and on the trailing side of the blank 8 with the bottom section 22 and the lid portion 23 connected.
  • Figure 3 shows the not yet folded blank 8, the so above the rear conveyor section 14, which is the round pizza 3 promotes, is placed that the center of the pizza 3 with the diagonal intersection of the lid portion 23 substantially coincides.
  • the blank 8 is transverse to Direction of conveyance 4 oriented.
  • the blank 8 is in the pre-folded Condition transferred by the blank 8 in the area of between the lid section 23 and the side wall section 24 located fold line 25 and around between the flap section 28 and the side wall portion 26 located fold line 29 and between the side wall portion 26 and the Fold line 27 located at cover section 23 each by 90 ° is folded.
  • the pizza 3 and the blank 8 get into the area of the packaging device, the Has space 16, in the area of the bottom portion 22 are folded up in the direction of the lid section 23 should. There, the cut is no longer made using the round belt conveyor 10 promoted, but it will be the pre-folded Blank held in the region of the side wall sections 24 and 26. Before that, however, the means not shown Dust flaps 31 are bent inward along the fold lines 30 thereof.
  • FIG. 2 shows the arrangement of the conveyor device according to the invention shown schematically, while Figures 6 to 8 and 8a illustrate these in detail.
  • the sword 17 for folding up the bottom section 22 are on each side of the conveyor 13, thus both the rear and the front Conveying section 14 or 15 two horizontally rotating chains 34 and 35 arranged.
  • the chains 34 and 35 are around a variety guided by deflection rollers 36.
  • On the respective chain 34 leading drivers 37 are rigidly attached.
  • At the respective Chain 35 are a plurality of trailing drivers 38 pivotally attached.
  • the chains 34 and 35 are one above the other arranged with those connected to the upper chain 34 Driver 37 oriented downward and the trailing Driver 38 on the associated chain 35 oriented upwards are attached.
  • the drivers 37 and 38 are thus on the same Level effective.
  • FIG 7 illustrates various blanks captured by the conveyor device according to the invention 8 during their transport through the conveyor device 13. Die The situation in the inlet area of the conveyor device is shown in FIG 8 illustrates in detail.
  • the blank 8 with the inside bent dust flaps 31 is by means of the round belt conveyor 10 against the leading ends arranged on both sides of the blank Driver 37 moves. Because of the shape of each Driver 37 is the assigned dust flap 31 in the folded position as soon as the dust flap 31 the Carrier 37 contacted.
  • the deflection of the pivotally mounted trailing driver 38 In the area of the respective rear Deflection roller 36 is the deflection of the pivotally mounted trailing driver 38.
  • the respective driver 38 is over an axis 40 pivotally mounted in the chain 35, and it is firmly connected to the chain 35 a plate 41 which with a Stop bolt 42 is provided. This penetrates an elongated hole 43 in the trailing driver 38. Because of the interaction the stop bolt 42 with the slot 43 is the trailing one Driver 38 thus limited in its pivotability.
  • a plate-shaped stationary guide 45 Below of the overhead chain section 44 of the trailing chain 35 a plate-shaped stationary guide 45 is arranged, the one inclined rear guide portion 45a and one front guide section running parallel to chain section 44 45b.
  • the pivotable, trailing driver 38 comes into contact with the inclined guide portion 45a so that as long as he slides over the inclined guide portion 45a becomes.
  • the trailing driver 38 reaches the straight one Guide section 45b of the guide 45, it is supported on this and is thus in the manner of the fixed leading driver 37 moved along the guide 45.
  • the trailing Driver 38 When transferring the trailing Driver 38 from one to the other pivot position it engages behind the trailing end of the associated end wall section, 8 in the end wall section 26 is shown.
  • the trailing ones Carriers 38 transfer the assigned dust flap 31 in the overstretched position at the specified angle ⁇ .
  • the 8a shows that the respective Driver 38 and this applies accordingly to driver 37 has a height that corresponds to the height of the assigned side wall section 24 or 26 is matched.
  • the amount of each Driver is slightly less than that of the assigned Side wall section.
  • Seize, as especially in Figure 6 illustrates the driver 37 and 38 the front Contact the ends of the side wall section 24 or 26 these in the region of the fold lines 30 are directed away from one another Wells 46 of the driver. Because of the height extension the driver 37, 38 are these and also the rest stretched folded dust flaps 31 able to while driving through the area of the conveyor bottom portion 23 folded under the lid portion 23 center.
  • FIGS. 7 and 9 illustrate the drive of the chains 34 and 35, and the device for adjusting the chain 34 with the leading driver 37.
  • the drive takes place via a Cardan shaft 47, which drives an input shaft 48 with the one Gear 49 is rotatably connected. Combs with this gear one chain 58 which has a corresponding input shaft of the other Chains 34 and 35 drives.
  • the input shaft 48 is in one Bearing plate 50 rotatably mounted.
  • the input shaft 48 takes non-rotatably on a hub 51, which accommodates the superimposed Gears 52 and 53 is used, with the lower Gear 52 the chain 35, the trailing driver 38th picks up and with the upper sprocket 53, the chain 34, the leading driver 37 picks up, is coupled.
  • the whole Smaller gear 54 located above is fixed with screws 55 the hub 51 connected. Do you want the distance between the To change drivers 37 and 38, first loosen the screws 55 something. The one between the smaller gear 54 and the gear 53 arranged ring 56 no longer clamps the gear 53 in the hub 51. Now can be stored in the gear 53 Roll the pinion 57 on the gear 54 and take the gear 53 and consequently the leading chain 34 with the latter assigned drivers 37 with and enlarged or reduced the distance between the drivers 37 and 38.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Making Paper Articles (AREA)
  • Basic Packing Technique (AREA)
  • Closing Of Containers (AREA)
EP00100035A 1999-01-14 2000-01-04 Dispositif pour transporter une ébauche d' emballage prépliée dans une machine d' emballage Withdrawn EP1020356A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19901238 1999-01-14
DE1999101238 DE19901238B4 (de) 1999-01-14 1999-01-14 Vorrichtung zum Fördern eines vorgefalteten Verpackungszuschnittes in einer Verpackungsmaschine

Publications (1)

Publication Number Publication Date
EP1020356A1 true EP1020356A1 (fr) 2000-07-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP00100035A Withdrawn EP1020356A1 (fr) 1999-01-14 2000-01-04 Dispositif pour transporter une ébauche d' emballage prépliée dans une machine d' emballage

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Country Link
EP (1) EP1020356A1 (fr)
CA (1) CA2295359A1 (fr)
DE (1) DE19901238B4 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007125016A1 (fr) 2006-05-03 2007-11-08 Robert Bosch Gmbh Dispositif destiné à plier vers l'intérieur au moins une languette d'un emballage
CN108033051A (zh) * 2017-12-22 2018-05-15 登封市启明轩程控设备有限公司 一种面条包装线及其面条输送装置、推送件

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019003376A1 (de) 2018-05-14 2019-11-14 Ilyas Benjamin Zorla Faltvorrichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714584A1 (de) 1977-04-01 1978-10-05 Edmund Hirt Maschine zur bewegung von verpackungen entlang einer bewegungsbahn
EP0555852A1 (fr) * 1992-02-13 1993-08-18 G.D Societa' Per Azioni Machine d'enveloppement pour l'emballage continu de produits dans des enveloppes tubulaires
EP0819603A1 (fr) * 1995-02-14 1998-01-21 Tokyo Automatic Machinery Works, Ltd Machine d'encartonnage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998685A (en) * 1958-11-20 1961-09-05 Continental Can Co Method and machine for packaging articles
US3045401A (en) * 1960-09-21 1962-07-24 Continental Can Co Machine for packaging articles
US3333676A (en) * 1965-11-23 1967-08-01 Olinkraft Inc Apparatus for grouping articles
US3406493A (en) * 1966-02-16 1968-10-22 Mead Corp Machine for closing the end panels of a closed end tubular type article carrier
DE3435482A1 (de) * 1984-09-27 1986-04-10 Schäfer & Flottmann GmbH & Co KG, 5820 Gevelsberg Verfahren und vorrichtung zum verpacken von packgut
US5544738A (en) * 1994-11-07 1996-08-13 The Paxall Group Adjustable pocket mechanism
JPH1016912A (ja) * 1996-06-28 1998-01-20 Tokyo Autom Mach Works Ltd 個数不足検出装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714584A1 (de) 1977-04-01 1978-10-05 Edmund Hirt Maschine zur bewegung von verpackungen entlang einer bewegungsbahn
EP0555852A1 (fr) * 1992-02-13 1993-08-18 G.D Societa' Per Azioni Machine d'enveloppement pour l'emballage continu de produits dans des enveloppes tubulaires
EP0819603A1 (fr) * 1995-02-14 1998-01-21 Tokyo Automatic Machinery Works, Ltd Machine d'encartonnage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007125016A1 (fr) 2006-05-03 2007-11-08 Robert Bosch Gmbh Dispositif destiné à plier vers l'intérieur au moins une languette d'un emballage
CN108033051A (zh) * 2017-12-22 2018-05-15 登封市启明轩程控设备有限公司 一种面条包装线及其面条输送装置、推送件
CN108033051B (zh) * 2017-12-22 2024-05-17 登封市启明轩程控设备有限公司 一种面条包装线及其面条输送装置、推送件

Also Published As

Publication number Publication date
DE19901238B4 (de) 2005-12-08
DE19901238A1 (de) 2000-07-20
CA2295359A1 (fr) 2000-07-14

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