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WO2021209661A1 - Amélioration apportée à une machine carrousel pour confectionner des sacs paquet - Google Patents

Amélioration apportée à une machine carrousel pour confectionner des sacs paquet Download PDF

Info

Publication number
WO2021209661A1
WO2021209661A1 PCT/ES2021/070238 ES2021070238W WO2021209661A1 WO 2021209661 A1 WO2021209661 A1 WO 2021209661A1 ES 2021070238 W ES2021070238 W ES 2021070238W WO 2021209661 A1 WO2021209661 A1 WO 2021209661A1
Authority
WO
WIPO (PCT)
Prior art keywords
carousel machine
package
crown
circular
machine
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.)
Ceased
Application number
PCT/ES2021/070238
Other languages
English (en)
Spanish (es)
Inventor
Ramón Company Puchades
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.)
Coalza Systems SL
Original Assignee
Coalza Systems SL
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 Coalza Systems SL filed Critical Coalza Systems SL
Priority to EP21789555.6A priority Critical patent/EP4137415A4/fr
Publication of WO2021209661A1 publication Critical patent/WO2021209661A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/20—Reducing volume of filled material
    • B65B1/22—Reducing volume of filled material by vibration
    • 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
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10—Applying or generating heat or pressure or combinations thereof
    • B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
    • B65B51/146—Closing bags
    • 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
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/005—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for removing material by cutting

Definitions

  • the invention consists in the improvement of a carousel machine configured to make package bags, filling, closing and cutting said bags in a process that follows a circular path.
  • the field of application of the present invention is framed within the sector of machinery configured for the manufacture of packaging containers, more specifically in the field of filling, folding and closing said containers of flexible material.
  • packers of packages of a substantially rectangular geometry where the trajectory of said packages, and therefore the structure of the machine, can have a rectilinear shape, a more curved shape or less elongated, or a circular shape.
  • Document ES2123369B1 describes an automatic circular carousel machine designed to make package bags, of rectangular format, which follows a process of deposition of the package, filling, vibrating, closing and welding the opening, cutting and expulsion of the package, basically characterized by comprising a cylindrical structure, which receives the synchronized circular movement through a single axis, comprising a sliding track conveniently arranged to vibrate and eject the package.
  • This machine has a plurality of goblets or glasses in the shape of a straight rectangular duct, without bases, with rigid walls, arranged in a circular matrix with respect to the axis of which the machine rotates, so that said glasses or goblets go through different stations, such as filling, vibrating, folding the opening of the bag, welding said opening and ejection of said bag, each time the carousel rotate one position.
  • the sliding track on which the bottom of the bags rest during each of the carousel processes is adjustable in height through an easily accessible wheel or steering wheel.
  • document ES2123369B1 describes a carousel comprising a gear motor to transmit a rotational movement to the machine with respect to a central vertical axis.
  • Said reducer motor allows the package bags to be made to move around a circumferential perimeter of said carousel type machine, making programmed stops for each of the package bags at each manufacturing station.
  • the machine described in ES1105556U comprises a Maltese cross drive mechanism that prevents the engine from having to carry out said programmed stops.
  • the angular distribution of all the grooves of said malt cross is in accordance with the time of stay of the cups in the stations of the machine, and more specifically to the time of stay in the station that requires the longest to carry out. carry out your work. That is why the residence times are the same in all the stations of the said machine described in ES1105556U.
  • this malt cross configuration involves problems with regard to operating speed, noise generated in the mechanism, wear, as well as a high cost required for the malt cross configuration in relation to the processes carried out in the machine.
  • document ES2123369B1 does not describe the method used to carry out the welding and cutting; While document ES1105556U describes a device for closing and cutting package bags that comprises a support piece that supports and guides two support elements with two ends, comprising two welding elements, a cutting blade and a groove for the introduction of said blade.
  • said machine described in ES1105556U, comprises a device connected to a support element, which holds the mouthpiece above the cutting line, for its removal when it is cut.
  • the problem with said device is that it releases said excess in the machine itself, being able to generate unwanted jams that affect the operation of the machine.
  • the present invention describes a carousel machine that comprises an improved system for turning the moving part of said carousel, a new system for removing excess material from the bag that avoids unwanted jams, and a new vibrating mechanism. to improve the filling and distribution of the material in the package bags.
  • the invention consists of a carousel machine for making package bags, which comprises a process of deposition of the package, vibrating, folding, closing, welding, and expulsion of the package.
  • said carousel machine comprises a circular mobile disk configured to rotate on itself, that is, with respect to the axis that defines the circular shape of said mobile disk, and comprising a plurality of cups arranged in an outer perimeter of said disc; the carousel also comprises a fixed structure, with respect to which the movable disk rotates.
  • said carousel machine comprises a geared mechanism that in turn comprises a crown with internal toothing, rigidly and concentrically fixed said crown to the circular moving disk, being able to form part of the disk itself, and a pinion motor mounted on the fixed structure, internally meshed with the crown, and arranged eccentrically to said crown.
  • This drive pinion can be driven by a motor assembled on the fixed structure, so that, when the drive pinion is driven, there is synchronized circular movement of the mobile disk with respect to the fixed structure, between the different stages of the carousel machine process.
  • the motor drives the drive pinion and it rotates the crown and therefore the mobile disk, moving the cups between the different stations of the carousel machine.
  • the meshed mechanism comprises two guide pinions mounted on the fixed structure, meshed with the crown on the inside thereof, and arranged eccentrically to said crown; where said two guide pinions are configured to limit the movement of the crown only to the rotation of the movable disk with respect to itself.
  • the movable disk could move in any direction, in addition to turning on itself, which would be a problem for the operation of the carousel machine.
  • the pinions are cylindrical, in which case the two guide pinions and the drive pinion are oriented in the same direction, but in non-preferred embodiments, the pinions may have a conical shape.
  • the carousel machine can comprise other means to avoid the offset of the movable disk, such as being fitted to a cylindrical cavity of the fixed structure, or comprising guide pinions on the outside of the Crown.
  • the carousel machine comprises a package bag closing and cutting mechanism comprising a support piece that can be coupled to a part of the fixed structure of the carousel machine, which supports devices for welding and cutting the package bags. Said support piece also supports a surplus removal device configured to hold the mouth of the package above the cutting line once it is welded and before being cut.
  • Said device for removing the excess comprises a fixed handle, a rotating mobile handle connected to a first actuating element, where said rotating mobile handle is configured to catch the excess of the mouth of the package bag by pressing it on the fixed handle when the devices of welding weld said mouth.
  • the device for removing the excess comprises a displacement guide oriented in a radial direction with respect to the circular movable disk, said displacement guide configured to displace an assembly formed by the fixed handle and the rotating movable handle, having trapped the excess of the mouthpiece of the package bag, to a normal position outside the perimeter of the carousel machine.
  • the lock and cut mechanism comprises at least one linear actuator configured to activate the travel guide.
  • Said linear actuator has a radial direction to move the excess to a normal direction of the perimeter of the movable disk.
  • the carousel machine also comprises a waste zone configured so that the scrap removal device releases the scrap cut from the mouth of the packet bag. In this way, said excess is not deposited in the mechanism of the carousel machine and does not interfere with its operation.
  • the fixed structure comprises a platform in the shape of a circular crown, configured so that the package bags rest on it during the process of depositing the package, vibrating, folding, closing and welding, comprising an open section for the expulsion of the package.
  • Said open section may have a circular trapezoidal shape or it may directly be a sufficient opening for the filled and closed packet bags to be moved to a new stage.
  • the carousel machine comprises a vibrating station comprising an electric motor mounted on a lower face of the platform and a lower support mechanism comprising a plurality of silent anti-vibration blocks.
  • the platform comprises a first plate, in the shape of a circular trapezoid, connected to the electric motor, on a lower face thereof.
  • Said electric motor is configured to vibrate said first plate, which is connected to the lower support mechanism, located under the electric motor, by means of columns.
  • the platform also comprises a second plate, in the shape of a circular trapezoid, positioned continuously to the first plate; in this way the first and second plates are arranged continuously, forming a circular crown.
  • the vibration of the electric motor is not transmitted to said second plate, and the stages of the process carried out by the carousel machine are not subjected to the vibration necessary for filling the package bags.
  • FIG. 1 represents a perspective view of the carousel machine with the circular mobile disk mounted on the fixed structure, where you can see the meshed mechanism formed by the crown, the driving pinion and the mobile pinions, as well as the vibration device , assembled on the platform.
  • FIG. 2 represents two different perspectives of the mechanism for closing, cutting and removing the excess from the mouths of the bag.
  • Figures 3a-3h represent the process of removing the excess from the mouth of the bags to a normal direction of the mobile disk of the carousel machine.
  • FIG. 4 represents two different perspectives of the lower support mechanism comprising a plurality of silent anti-vibration blocks.
  • the invention consists of a carousel machine (1) that comprises a fixed structure (2) of cylindrical shape on which a circular mobile disk (10) is mounted, concentrically.
  • Said mobile disk (10) is the only element that rotates in said carousel machine (1), and it does so with respect to the axis defined by its circular shape, which is concentric to the axis that defines the cylindrical shape of the fixed structure (2) .
  • This mobile disk (10) rotates in order to move the plurality of cups (7), arranged on the outer perimeter of said disk (10), between the different stages that the carousel machine (1) comprises, such as the deposition of the package, filling and vibrating, folding, closing, welding, or ejection of said package bag.
  • Each of these cups (7) has a prismatic tubular shape, although said shape can be cylindrical or have another shape, depending on the shape of the package bag as well as the filling material. To allow the entry and exit of said bags, the cups (7) have no upper or lower bases.
  • the carousel machine (1) comprises a geared mechanism formed by a circular crown (3) that has an internal toothing, and three pinions (4 , 5).
  • the crown (3) is concentrically fixed to the mobile disk (10) while the pinions (4, 5) are mounted or assembled on the fixed structure (2).
  • Only one of the three pinions is a driving pinion (4) and is activated by a motor (6), while the other two are guide pinions (5), and allow the crown (3) not to move in any other direction other than rotation. That is to say, said guide pinions (5) limit and hold the crown (3).
  • the operation of this mechanism consists in that, when the motor (6) is activated, the drive pinion (4) rotates, which makes the crown (3) rotate and it rotates the guide pinions (5). In this way, each of the cups (7) pass between the different stations of the carousel machine (1), where the motor (6) stops, while a process is carried out in each corresponding cup (7), to activate again the engine (6) and produce a new turn to move the beaker (7) to another process.
  • One of the stages carried out in the carousel machine (1) is that of filling the package bags. Normally, to favor said filling and the correct distribution of the material, the bag is subjected to a vibration process from the platform (11) on which the package bags rest.
  • Said platform (11) has a circular crown shape and is arranged concentrically to the disk (10), so that the packets move between the stages of the carousel machine (1) being supported on said platform (11).
  • the vibrating of said package bags occurs in a station where there is an electric motor (12), mounted on a lower face of the platform (11), which is the one that generates the vibration, and a lower support mechanism (13 ) comprising a plurality of silent anti-vibration blocks (14), which prevent the vibration from being transmitted to the rest of the carousel machine (1).
  • the platform (11) To concentrate the vibration in a single area of the platform (11), it comprises two plates, a first plate (111) that is in the shape of a circular trapezoid, which is connected to the electric motor (12) and the lower support mechanism. (13) by means of vertical columns (15), and a second plate (112), also in the shape of a circular trapezoid, positioned continuously to the first plate (111). In this way, the vibration only occurs in the first plate (111) and is not transmitted to the rest of the platform
  • Another of the stages or processes carried out in the carousel machine (1) consists of closing and cutting the package bags. Said stage is carried out by a closing and cutting mechanism (8) which is shown in figure 2.
  • this closing and cutting mechanism (8) of package bags comprises a support piece (81) rigidly fixed to the fixed structure (2) of the carousel machine (1), which supports the welding devices and cut (16) of the bags package.
  • These devices comprise two facing welders, a blade and a slot for the insertion of said slot, so that, when the opening of the package bag is located between said welders, they are pressed against each other, and generate a weld from the bag, while the blade is pressed into the slot, cutting the excess material (17) from the bag.
  • the support piece (81) also supports or holds a device for removing (9) the excess (17) that holds the mouth of the package above the cut line once it is welded and before being cut.
  • this removal device (9) of the excess (17) produces the removal of said material in a radial direction, normal to the mobile disk (10), towards an exterior of the carousel machine.
  • This device comprises a fixed handle (94), a rotating movable handle (91) connected to a first actuating element (92), where said rotating movable handle (91) catches the excess (17) of the mouth of the package bag by pressing it on the fixed handle (94) when the welding devices (16) weld said mouth.
  • the device for removing (9) the excess (17) comprises a displacement guide (93) oriented in a radial direction with respect to the circular movable disk (10), said displacement guide (93) configured to displace an assembly formed by the fixed handle (94) and the rotating movable handle (91), having trapped the excess (17) of the mouth of the package bag, to a normal position outside the perimeter of the carousel machine (1).
  • the closing and cutting mechanism (8) has a linear actuator that moves the displacement guide (93) in said outer radial direction.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)

Abstract

L'invention concerne une machine carrousel qui met en oeuvre un procédé de confection, ladite machine présentant un disque (10) mobile, conçu pour tourner sur lui-même, avec une pluralité de godets (7) disposés sur un périmètre extérieur dudit disque (10) ; et une structure fixe (2), par rapport à laquelle tourne le disque (10) mobile. Ladfite machine carrousel (1) comprend un mécanisme engrené qui à son tour dispose d'une couronne (3) fixée de manière rigide et concentrique au disque mobile circulaire, et un pignon moteur (4) monté sur la structure fixe (2), engrené à l'intérieur à la couronne (3), et disposé de manière excentrique à ladite couronne (3) ; ledit pignon moteur (4) étant actionnable par un moteur (6), de telle sorte que, lors de l'actionnement du pignon moteur (4), se produit un mouvement circulaire synchronisé du disque (10) mobile par rapport à la structure fixe (2), entre autres étapes du procédé de la machine carrousel.
PCT/ES2021/070238 2020-04-16 2021-04-12 Amélioration apportée à une machine carrousel pour confectionner des sacs paquet Ceased WO2021209661A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21789555.6A EP4137415A4 (fr) 2020-04-16 2021-04-12 Amélioration apportée à une machine carrousel pour confectionner des sacs paquet

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ESU202030654 2020-04-16
ES202030654U ES1247635Y (es) 2020-04-16 2020-04-16 Maquina carrusel para confeccionar bolsas paquete

Publications (1)

Publication Number Publication Date
WO2021209661A1 true WO2021209661A1 (fr) 2021-10-21

Family

ID=70977628

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2021/070238 Ceased WO2021209661A1 (fr) 2020-04-16 2021-04-12 Amélioration apportée à une machine carrousel pour confectionner des sacs paquet

Country Status (3)

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EP (1) EP4137415A4 (fr)
ES (1) ES1247635Y (fr)
WO (1) WO2021209661A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0685391A1 (fr) * 1994-05-16 1995-12-06 OPEM S.r.l. Machine pour fabriquer, remplir et fermer des sachets, en particulier pour emballer des produits alimentaires
WO1998012110A1 (fr) * 1996-09-17 1998-03-26 Kraft Foods, Inc. Appareil et procede de fabrication de conditionnements hermetiques
ES2123369A1 (es) * 1995-04-25 1999-01-01 Coalza S L Maquina automatica carrusel circular para confeccionar bolsas paquete rectangular.
ES1045707U (es) * 2000-03-02 2000-10-01 Payper Sa Mesa de compactacion para maquinas autonomas de ensacado.
WO2010085141A1 (fr) * 2009-01-22 2010-07-29 Marel Stork Poultry Processing B.V. Système transporteur suspendu pour transporter des barquettes d'emballage
US20130284214A1 (en) * 2012-04-27 2013-10-31 Multivac Sepp Haggenmuller Gmbh & Co. Kg Blowing assembly for a sealing unit of a packaging device
ES1105556U (es) 2014-03-25 2014-04-08 Coalza, S.L. Máquina de tipo carrusel para confeccionar bolsas paquete

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH399990A (de) * 1962-01-30 1965-09-30 Hesser Ag Maschf Vorrichtung zum Verschliessen von Beuteln
DE1926223A1 (de) * 1968-06-03 1969-12-04 Cesare Quadalti Automatische Maschine zum Verpacken von fliessfaehigem Schuettgut in Faltschachteln
DE10218165A1 (de) * 2002-04-23 2003-11-20 Rovema Gmbh Verfahren und Vorrichtung zur Förderung von Verpackungen
DE102017111806A1 (de) * 2017-05-30 2018-12-06 Haver & Boecker Ohg Vorrichtung und Verfahren zum Verdichten von mit Schüttgütern gefüllten Gebinden

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0685391A1 (fr) * 1994-05-16 1995-12-06 OPEM S.r.l. Machine pour fabriquer, remplir et fermer des sachets, en particulier pour emballer des produits alimentaires
ES2123369A1 (es) * 1995-04-25 1999-01-01 Coalza S L Maquina automatica carrusel circular para confeccionar bolsas paquete rectangular.
ES2123369B1 (es) 1995-04-25 1999-08-16 Coalza S L Maquina automatica carrusel circular para confeccionar bolsas paquete rectangular.
WO1998012110A1 (fr) * 1996-09-17 1998-03-26 Kraft Foods, Inc. Appareil et procede de fabrication de conditionnements hermetiques
ES1045707U (es) * 2000-03-02 2000-10-01 Payper Sa Mesa de compactacion para maquinas autonomas de ensacado.
WO2010085141A1 (fr) * 2009-01-22 2010-07-29 Marel Stork Poultry Processing B.V. Système transporteur suspendu pour transporter des barquettes d'emballage
US20130284214A1 (en) * 2012-04-27 2013-10-31 Multivac Sepp Haggenmuller Gmbh & Co. Kg Blowing assembly for a sealing unit of a packaging device
ES1105556U (es) 2014-03-25 2014-04-08 Coalza, S.L. Máquina de tipo carrusel para confeccionar bolsas paquete

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP4137415A4

Also Published As

Publication number Publication date
ES1247635U (es) 2020-06-11
EP4137415A4 (fr) 2024-01-03
ES1247635Y (es) 2020-09-01
EP4137415A1 (fr) 2023-02-22

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