EP1733967A1 - Vorrichtung zum Umwickeln von Produkten auf einer Palette - Google Patents

Vorrichtung zum Umwickeln von Produkten auf einer Palette Download PDF

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Publication number
EP1733967A1
EP1733967A1 EP06290990A EP06290990A EP1733967A1 EP 1733967 A1 EP1733967 A1 EP 1733967A1 EP 06290990 A EP06290990 A EP 06290990A EP 06290990 A EP06290990 A EP 06290990A EP 1733967 A1 EP1733967 A1 EP 1733967A1
Authority
EP
European Patent Office
Prior art keywords
pallet
transmission
support
pulley
film
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Withdrawn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
EP06290990A
Other languages
English (en)
French (fr)
Inventor
Didier Illien
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.)
Erim Sarl
Original Assignee
Erim Sarl
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 Erim Sarl filed Critical Erim Sarl
Publication of EP1733967A1 publication Critical patent/EP1733967A1/de
Withdrawn legal-status Critical Current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
    • B65B11/02—Wrapping articles or quantities of material, without changing their position during the wrapping operation, e.g. in moulds with hinged folders
    • B65B11/025—Wrapping articles or quantities of material, without changing their position during the wrapping operation, e.g. in moulds with hinged folders by webs revolving around stationary articles
    • 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
    • B65B2210/00—Specific aspects of the packaging machine
    • B65B2210/14—Details of wrapping machines with web dispensers for application of a continuous web in layers onto the articles
    • B65B2210/20—Details of wrapping machines with web dispensers for application of a continuous web in layers onto the articles the web dispenser being mounted on a rotary arm

Definitions

  • the present invention relates to a device for packaging merchandise stored on a pallet.
  • Such a known device comprises a motorized frame which rotates around the pallet unwinding and moving the reel high.
  • Such a device is bulky, which requires to have an important location to rotate around the pallet. It is also expensive to manufacture.
  • the object of the invention is therefore to propose a device for packaging merchandise stored on a pallet which is as effective as the devices motorized of the prior art, but which requires a lower work surface or is simpler.
  • a device for packing goods stored on a pallet comprising a set of slides joined by a connecting plate so as to be placed under said pallet, a bracket fixed on said connecting plate and which supports a rotatable movable arm comprising a first element connected to the stem by a connecting shaft and a second element designed to rotate around the pallet and on which can slide a support provided to hold a film reel, the device being remarkable in that it is provided with a means for driving the support along a helical path so that the film reel can wrap in unwinding of the goods stored on the pallet.
  • the drive means comprises a first mechanism for driving the mobile arm to rotate, a second drive mechanism in translation of the support whose movement is slaved to that of the first drive mechanism.
  • the first mechanism comprises an articulated pusher adapted to cooperate successively with each of the notches of a notched wheel coupled via a transmission to the movable arm, the articulated pusher being recalled by a return means, the articulated pusher being able to be reciprocated by means of a carriage slidably mounted between two flanges and which can be driven reciprocally by means of a fork driven by a lever maneuver.
  • the operation of the device can thus be implemented manually.
  • the first mechanism comprises an electric motor mounted at the foot of the stem and which communicates to the movable arm its drive movement through a vertical shaft connected to a transmission type belt and pulleys or chain and sprockets.
  • the first mechanism comprises a non-return mechanism intended to prevent the return of the moving arm in the opposite direction in order to avoid relaxing the film being wound around the pallet.
  • the non-return mechanism comprises a pawl recalled by a biasing means and cooperating successively with each of the notches of the notched wheel.
  • the non-return mechanism consists of a freewheel.
  • the second drive mechanism comprises a first belt transmission for returning the movement of the notched wheel or the transmission connected to the vertical shaft on the movable arm, a second transmission by belt connected to the first and at least one strand runs along the second element of the movable arm, the support being coupled to said strand by means of a clamp.
  • the first transmission comprises a first pulley coupled to the notched wheel or the transmission connected to the vertical shaft, and a second pulley mounted to rotate freely on the link shaft and a first connecting belt
  • the second transmission comprising a third pulley rotatably mounted on the connecting shaft while being coupled to the second pulley, a set of return pulleys mounted at the intersection of the first element with the second element and a fourth pulley mounted at the free end of the second element, the third pulley and fourth pulley and the set of return pulleys being joined by a second belt provided with said strand.
  • the support comprises a plate on which are mounted rollers arranged so that they can slide the support along the second element, the plate being extended by a tab vertically supporting a stud adapted to receive a film reel, the rotational movement of the film reel being braked by a pressing puck held opposite the stud by means of a finger fixed on the lug parallel to the axis of the plot, the clamp being fixed against the plate being disposed on the path of said strand of the second belt.
  • the clamp comprises a fixed impression, a movable impression of complementary shapes and between which said strand may be placed, as well as a cam presser moved by a handle to move the movable impression towards fixed impression.
  • the device is provided with means for stabilizing its attitude during its operation.
  • the stabilizing means comprise two pads arranged at the rear of the connecting plate and which are driven by a knee driven by a pedal that can apply them on the ground.
  • rollers are respectively disposed under the slideways being rotatably mounted under the effect of a rotation control comprising a set of rods connected, on the one hand, to two rotating plates supporting said casters and, secondly, to a maneuvering means.
  • the bracket, the movable arm and the carrier drive means for a coil of film following a helical path are mounted on a pallet carrier.
  • Device 100 for packing goods shown in Figs. 1 and 2, comprises a frame 200 on which is mounted a bracket 300 supporting at its free end a rotatable movable arm 400 on which can slide a support 430 adapted to receive a coil B of film.
  • the frame 200 is mounted on wheels 210 to allow its placement under a pallet P. It is constituted for this purpose two rails 220 arranged parallel to one another by being joined at one of their ends by a plate link 230 to be placed under said pallet.
  • the bracket 300 is mounted on the connecting plate 230.
  • the device 100 is provided with stabilization means 240 of its plate during its operation.
  • These stabilizing means 240 comprise two pads 242 disposed at the rear of the connecting plate 230 and which are driven by a toggle driven by a pedal 244 may apply to the ground.
  • the rear rollers 210 that is to say those that are disposed at the rear of the connecting plate 230, are mounted freely rotatably.
  • the front rollers 210 that is to say those under the two runners 220, are preferably rotatably mounted via a rotary control 250 comprising a set of connected rods 252, on the one hand, with two rotating flanges 254 supporting said rollers and, on the other hand, with an operating means 256 such as a set of steerable handles.
  • the stem is constituted in FIG. 1, a first beam 302 fixed perpendicularly to the connecting plate 230 and which is extended by a second beam 304 rotated in the same direction as the rails 220 and which supports at its free end the movable arm 400.
  • the movable arm 400 comprises a first horizontal element 410 associated with its free end to a second vertical element 420 turned downwards of polygonal section, consisting for example of a section of square section and which supports freely sliding the support 430 intended to receive a coil B of heat-shrinkable film intended for packing merchandise M stored on the pallet P.
  • the support 430 consists mainly of a plate 432 on which are mounted rollers 434 arranged so that they can slide along the second element 420 and whose profile is complementary to that of said second element 420.
  • plate 432 is extended by a tab 440 vertically supporting a stud 442 adapted to receive a coil B of film.
  • the rotational movement of this film reel B is braked by a presser puck 444 held by a finger 446 fixed on the tab 440 parallel to the axis of the stud 442 to adjust the tension of the film.
  • This presser puck 444 is actuated by a lever 448 of toggle type.
  • the device 100 is provided with a drive means 500 of the support 430 in a helical path so that a heat-shrinkable film unwound from the reel B can wrap the merchandise M stored on the pallet P.
  • the drive means 500 comprises a first mechanism 510 for rotating the movable arm 400 and a second mechanism 560 for driving the support 430 in translation and whose movement is slaved to that of the first mechanism. 510 drive.
  • the first mechanism 510 is disposed along the second beam 304 of the bracket 300. It mainly comprises in FIG. 4 an articulated pusher 512 which cooperates with a notched wheel 530 adapted to rotate the transmission, by means of a transmission 540, the movable arm 400.
  • the articulated pusher 512 is recalled by a return means 514 such that a spring, and it is reciprocated by means of a carriage 516 slidably mounted between two flanges 518 and which can be reciprocated by means of a fork 520 driven by a lever 522 of manually operated maneuver.
  • the carriage 516, the fork 520 and the lever 522 are also visible in FIG. 1
  • the free end of the articulated pusher 512 cooperates successively with each of the notches 532 of the notch wheel 530 mounted on a shaft 534 connected to the transmission 540 which is preferably of the chain / pinion type for the arm rotation drive mobile 400 around the pallet.
  • This transmission 540 comprises in FIGS. 1 and 4 a first pinion 542 fixed on the shaft 534, a second pinion 544 fixed on a connecting shaft 546 passing through the second beam 304 and which connects it with the first element 410 of the movable arm 400.
  • a chain connects the two pinions 542 and 544.
  • the first mechanism 510 further comprises, in FIG. 4, a non-return mechanism 550 to prevent the reverse of the moving arm 400 to avoid relaxing the film being wound around the pallet.
  • the anti-return mechanism 550 comprises a pawl 552 biased by a return means 554 such as a spring and which cooperates successively with each of the notches 532 of the notched wheel 530.
  • the anti-return mechanism 550 consists of a freewheel.
  • the lever 522 and its fork 520, the carriage 516, the articulated pusher 512 and the notch wheel 530 are, in an alternative embodiment of the first mechanism not shown, replaced by an electric motor mounted at the foot of the bracket 300 to lower the center of gravity of the device 100 and which communicates its drive movement to the movable arm via a vertical shaft connected to a transmission type belt and pulleys or chain and sprockets.
  • the anti-return mechanism may consist of a freewheel.
  • the second drive mechanism 560 is intended to provide translational movement to the support 430 along the second element 420 of the movable arm 400 when the latter is rotated.
  • first transmission 562 by belt intended to return the movement of the notched wheel or transmission connected to the vertical shaft on the connecting shaft 546
  • second transmission 570 by belt provided to move the support 430 of the film reel along the second vertical element 420 of the movable arm 400.
  • the first transmission 562 consists of a first pulley 564 fixed on the shaft 534 and coupled to the first pinion 542, a second pulley 566 rotatably mounted on the connecting shaft 546, the two pulleys 564 and 566 being joined by a first belt 568.
  • the second transmission 570 belt consists of a third pulley 572 rotatably mounted on the connecting shaft 546 being hitched to the second pulley 566, a set of return pulleys 574 mounted at the intersection of the first 410 element with the second element 420 and a fourth pulley 576 mounted at the free end of the second element 420, the two pulleys 572, 576 and the set of return pulleys 574 being joined by a second belt 578, so that the two strands of the second belt 578 can circulate along the second element 420 of the movable arm 400 in order to be able to drive the support 430.
  • the clamp 450 comprises in FIG. 3c, a fixed footprint 452, a movable footprint 454 of complementary shape to the fixed footprint 452 and between which it is appropriate to place said strand R, and a cam presser 456 mu by a joystick to move the movable footprint 454 in the direction of the fixed impression 452 to clamp the strand R to allow the longitudinal displacement of the support 430 by the latter, along the second element 420, during the rotary drive of the movable arm.
  • the belts 568 and 578 and their associated pulleys are preferably notched type to eliminate the slippage likely to occur between them and said pulleys.
  • the ratio of the diameters between the second pulley 566 and the third pulley 572 determines the value of the covering of the film at each revolution of the mobile arm 400.
  • a covering of 250 mm for a coil of height equal to 400 mm is a correct value.
  • a retractable stop 460 is provided on the frame 200 to correctly position the device 100 in depth and laterally under the pallet P, so that it can be placed centrally centrally in the axis of the pallet. 546 connecting shaft.
  • the device of the invention can easily be adapted, for most of its constituents, to a commercial pallet carrier. It is thus possible to mount removably or not the stem provided with its movable arm and the drive means of the coil holder on the frame of such pallet carrier. Stabilizing means such as those described above can also be adapted to the pallet carrier.
  • the device 100 for packing goods operates in the following manner.
  • a coil B of film is installed in the support 430 which is brought down by opening and closing the clamp 450, and then the device 100 is placed so that the rails 220 can be placed between the feet of the pallet P taking care to put it in abutment on the retractable stop 460.
  • the device 100 is blocked on the ground by operating the pedal 244 to set contact with the floor pads 242, and then finally attaches the film of the coil B on the pallet.
  • the operator separates the film from the spool and then removes the device 100 from under the pallet P after having raised the shoes 242 from the ground.
  • the device for packing goods is provided with a drive means, such as an electric motor attached to the foot of the bracket to facilitate its movement.
  • a drive means such as an electric motor attached to the foot of the bracket to facilitate its movement.
  • the device for packaging goods of the invention thus makes it possible to pack goods stored on a pallet without it being necessary to move it. Its operating space is relatively small.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Basic Packing Technique (AREA)
EP06290990A 2005-06-17 2006-06-16 Vorrichtung zum Umwickeln von Produkten auf einer Palette Withdrawn EP1733967A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0506145A FR2887227B1 (fr) 2005-06-17 2005-06-17 Dispositif destine a emballer des marchandises stockees sur une palette

Publications (1)

Publication Number Publication Date
EP1733967A1 true EP1733967A1 (de) 2006-12-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP06290990A Withdrawn EP1733967A1 (de) 2005-06-17 2006-06-16 Vorrichtung zum Umwickeln von Produkten auf einer Palette

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EP (1) EP1733967A1 (de)
FR (1) FR2887227B1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2147864A1 (de) * 2008-07-22 2010-01-27 Aranguren Comercial del Embalaje SL Bündelmaschine
CN113895681A (zh) * 2021-10-25 2022-01-07 齐雪雄 一种打包膜自动缠绕打包装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3144231A1 (de) 2015-09-21 2017-03-22 Schermesser Verpackungsvorrichtung, -einheit und -methode für einen gegenstand

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2980677A (en) * 1976-10-19 1979-04-26 Grain Driers Pty Ltd Stretch wrapping apparatus
US4282700A (en) * 1979-04-12 1981-08-11 Joseph Goldstein Stretch wrapper for palletized load
EP0392093A1 (de) * 1989-04-13 1990-10-17 Contimeta B.V. Maschine für das Umwickeln von Palettenladungen mit Folie
JPH03111214A (ja) * 1989-09-22 1991-05-13 Ono Kk フィルムラッピング装置
US5450709A (en) * 1993-10-29 1995-09-19 Sds, Inc. Stationary pallet stretch wrapping device having improved method and apparatus for gripping and cutting or wrapping film
EP1209081A1 (de) * 2000-11-27 2002-05-29 Illinois Tool Works Inc. Einmotor-Antrieb für Stretchfolien-Wickelvorrichtung
US20050016135A1 (en) * 2003-06-16 2005-01-27 Gerd Heikaus Wrapping device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2980677A (en) * 1976-10-19 1979-04-26 Grain Driers Pty Ltd Stretch wrapping apparatus
US4282700A (en) * 1979-04-12 1981-08-11 Joseph Goldstein Stretch wrapper for palletized load
EP0392093A1 (de) * 1989-04-13 1990-10-17 Contimeta B.V. Maschine für das Umwickeln von Palettenladungen mit Folie
JPH03111214A (ja) * 1989-09-22 1991-05-13 Ono Kk フィルムラッピング装置
US5450709A (en) * 1993-10-29 1995-09-19 Sds, Inc. Stationary pallet stretch wrapping device having improved method and apparatus for gripping and cutting or wrapping film
EP1209081A1 (de) * 2000-11-27 2002-05-29 Illinois Tool Works Inc. Einmotor-Antrieb für Stretchfolien-Wickelvorrichtung
US20050016135A1 (en) * 2003-06-16 2005-01-27 Gerd Heikaus Wrapping device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 015, no. 303 (M - 1142) 2 August 1991 (1991-08-02) *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2147864A1 (de) * 2008-07-22 2010-01-27 Aranguren Comercial del Embalaje SL Bündelmaschine
CN113895681A (zh) * 2021-10-25 2022-01-07 齐雪雄 一种打包膜自动缠绕打包装置
CN113895681B (zh) * 2021-10-25 2023-03-14 合肥哈工龙延智能装备有限公司 一种打包膜自动缠绕打包装置

Also Published As

Publication number Publication date
FR2887227A1 (fr) 2006-12-22
FR2887227B1 (fr) 2009-10-16

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