WO2024110917A1 - Machine et procédé pour emballer un produit de pâte, en particulier pour emballer des cubes de pâte - Google Patents

Machine et procédé pour emballer un produit de pâte, en particulier pour emballer des cubes de pâte Download PDF

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Publication number
WO2024110917A1
WO2024110917A1 PCT/IB2023/061841 IB2023061841W WO2024110917A1 WO 2024110917 A1 WO2024110917 A1 WO 2024110917A1 IB 2023061841 W IB2023061841 W IB 2023061841W WO 2024110917 A1 WO2024110917 A1 WO 2024110917A1
Authority
WO
WIPO (PCT)
Prior art keywords
doughy
product
collecting chamber
doughy product
duct
Prior art date
Application number
PCT/IB2023/061841
Other languages
English (en)
Inventor
Attilio SARTI
Angelo Righi
Original Assignee
Daky Pack Srl
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 Daky Pack Srl filed Critical Daky Pack Srl
Publication of WO2024110917A1 publication Critical patent/WO2024110917A1/fr

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
    • B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B3/26—Methods or devices for controlling the quantity of the material fed or filled
    • B65B3/30—Methods or devices for controlling the quantity of the material fed or filled by volumetric measurement
    • B65B3/32—Methods or devices for controlling the quantity of the material fed or filled by volumetric measurement by pistons co-operating with measuring chambers
    • 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
    • B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B3/26—Methods or devices for controlling the quantity of the material fed or filled
    • B65B3/30—Methods or devices for controlling the quantity of the material fed or filled by volumetric measurement
    • B65B3/32—Methods or devices for controlling the quantity of the material fed or filled by volumetric measurement by pistons co-operating with measuring chambers
    • B65B3/323—Methods or devices for controlling the quantity of the material fed or filled by volumetric measurement by pistons co-operating with measuring chambers with measuring chambers travelling in an endless 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
    • B65B39/00—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers
    • B65B39/001—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers with flow cut-off means, e.g. valves
    • B65B39/004—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers with flow cut-off means, e.g. valves moving linearly
    • 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
    • B65B39/00—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers
    • B65B39/001—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers with flow cut-off means, e.g. valves
    • B65B39/004—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers with flow cut-off means, e.g. valves moving linearly
    • B65B39/005—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers with flow cut-off means, e.g. valves moving linearly transverse to flow direction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/021—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/021—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type
    • G01F11/029—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type provided with electric controlling means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/10—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation
    • G01F11/12—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements
    • G01F11/20—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements wherein the measuring chamber rotates or oscillates
    • G01F11/22—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements wherein the measuring chamber rotates or oscillates for liquid or semiliquid

Definitions

  • the present invention concerns a machine and a method to pack a doughy product, in particular to pack stock cubes or similar products.
  • Doughy food products such as, for example, stock cubes, butter and yeast
  • the known packaging machines comprise in sequence a sheet feeding station, a partial folding station, a measuring station for measuring out the doughy material and at least one final folding and calibration station to obtain the parallelepipedal-shaped packages.
  • the packaging machine comprises a feed system that develops along said stations and a drum that rotates with intermittent motion around a substantially vertical or horizontal rotation axis, provided with a plurality of peripheral pockets.
  • the feed system develops along said in-line stations.
  • the wrapping material is unwound from a reel and fed to a cutting station to obtain the single sheets which are subsequently conveyed to the feeding station and inserted inside respective peripheral pockets; at the partial folding station each sheet is partially preformed or folded in the shape of a cup (or shell) open at the top to receive a predefined portion of doughy product at the next measuring station.
  • the measuring station for the doughy material comprises at least one unit for filling the cups communicating with a collecting tank for collecting the doughy product, inside which a screw is housed comprising a support shaft for a auger adapted to allow the doughy product to move forward towards the filling unit.
  • Each filling unit comprises a retrieving member of the doughy product in the form of a syringe having a hollow cylinder that defines a collecting chamber of the predefined portion of doughy product and a piston that moves inside the cylinder, operated by drive means.
  • each filling device comprises an outlet duct that receives the predefined portion of doughy product from the syringe and terminates at an end thereof with a spout, preferably regulated by a valve element (for example a gate or sluice valve), designed to feed the doughy product into the cups.
  • a valve element for example a gate or sluice valve
  • the doughy material is taken from the tank through the syringe so that the predefined portion of doughy product fills the collecting chamber; the predefined portion of doughy product contained in the collecting chamber is then conveyed towards the spout and from there into the respective cup.
  • the filling units of known type have some drawbacks deriving in particular from the variations in direction and/or section encountered by the doughy product as it is fed into the cups; during the passage from the tank to the syringe and from there to the spout, there can be sudden variations in flow rate of the doughy product caused by variations in section (narrowing or widening) or abrupt changes of direction in the path of the doughy product.
  • EP401407A1 describes a filling device of known type. DESCRIPTION OF THE INVENTION
  • the object of the present invention is to provide a machine to pack a doughy product, in particular to pack stock cubes or similar products, which is without the drawbacks of the state of the art and, in particular, is easy and inexpensive to produce.
  • a further object of the present invention is to provide a method to pack a doughy product, in particular to pack stock cubes or similar products, which is without the drawbacks of the state of the art and, in particular, is easy and inexpensive to implement.
  • a machine and a method are provided to pack a doughy product, in particular to pack stock cubes as claimed in the attached claims.
  • FIG. 1 is a perspective schematic view, with parts removed for clarity, of a machine to pack a doughy product, in particular to pack stock cubes or similar products subject of the present invention
  • figure 2 is a schematic view of the steps of the packing process of the doughy product carried out by the machine of figure 1;
  • FIG. 3 is a perspective view of a measuring station of the machine of figure 1;
  • FIG. 4 to 7 are schematic views, in section and with parts removed for clarity, of the measuring station of figure 1 in different operating modes.
  • the number 1 indicates, overall, a machine for wrapping a doughy product P in packages 2 having a parallelepipedal shape and comprising a bottom wall 3, an upper wall 4 and a number (in particular four) of lateral walls 5.
  • the doughy product P is preferably a food product such as, for example, paste for stock cubes, butter, yeast, or similar products; in particular, the doughy product P has a semi-solid, plastic and deformable consistency.
  • the doughy product P is wrapped in a wrapping made of a sheet 6 (or blank) of foldable material which, in use, surrounds and is in contact with the doughy product P to be packed.
  • the sheet 6 is advantageously made of aluminium or plastic film or other wrapping material.
  • the packages 2 follow a processing path through a feeding station S 1 to feed the flat sheets 6, a partial folding station S 2 arranged downstream of the feeding station S 1 , a measuring station S 3 to measure the doughy material P arranged downstream of the partial folding station S 2 , at least one final folding and calibration station S 4 to obtain the packages 2 arranged downstream of the measuring station S 3 and an outlet station S 5 arranged downstream of said at least one final folding station S 4 .
  • the packaging machine 1 comprises a feed system 7 that develops along a substantially circular processing path.
  • the feed system 7 is provided by means of a drum 8 composed of a central body that rotates with intermittent motion around a substantially vertical rotation axis R and is provided with a plurality of peripheral pockets.
  • the wrapping material is unwound from a reel and fed to a cutting station to obtain the single sheets 6 which are subsequently conveyed to the feeding station S 1 by means of a conveyor belt 9 and are inserted in respective peripheral pockets; at the partial folding station S 2 each sheet 6 is partially preformed or folded in the shape of a cup 10 (or shell) open at the top to receive a predetermined quantity of doughy product P at the measuring station S 3 .
  • the cup 10 open at the top is then closed at the final folding and calibration station S 4 .by folding on the doughy product P the corresponding portions of the lateral walls 5 which protrude above the doughy product P once the latter has been measured out.
  • the measuring station S 3 of the doughy material P comprises a number of filling units 11 for filling the cups 10 open at the top arranged side by side and enclosed by a common frame 12; advantageously, the measuring station S 3 comprises two filling units 11 arranged side by side which work in parallel to simultaneously measure the doughy material P into two cups 10 open at the top and arranged side by side.
  • Each filling unit 11 communicates by means of a delivery duct 13 of the doughy product P with a collecting tank 14 for collecting the doughy product P, inside which a screw is housed (of known type and not illustrated) comprising a support shaft for a auger adapted to allow feeding of the doughy product P towards the delivery ducts 13.
  • a screw for a auger adapted to allow feeding of the doughy product P towards the delivery ducts 13.
  • other feeding systems can be provided (for example, pressure systems) for feeding the doughy product P.
  • Each filling unit 11 comprises a retrieving member 15 for the doughy product P consisting of a syringe having a hollow cylinder 16 housed in the frame 12 having a cylindrical symmetry around an axis 17 that defines a collecting chamber 18 for collecting the predetermined quantity of doughy product P and a plunger or piston 19 coaxial with the axis 17 and movable inside the cylinder 16 between an advanced position in which the collecting chamber 18 has a substantially null volume and a retracted position in which the collecting chamber 18 has a maximum volume and is adapted to contain the predetermined quantity of doughy product P.
  • Each retrieving member 15 is provided with respective drive means (of known type and not illustrated) for operating the piston 19 inside the cylinder 16 between the advanced position and the retracted position, and vice versa.
  • each filling unit 11 comprises an outlet duct 20 housed in the frame 12 that terminates at one end thereof with a spout 21, preferably regulated by a valve element 22 (for example a gate or sluice or other type of valve), designed to feed the doughy product P into the cup 10.
  • a valve element 22 for example a gate or sluice or other type of valve
  • Each filling unit 11 comprises an adjustment device 23, preferably a valve device, which moves between two positions and comprises two tubular couplings indicated by 24 and 25.
  • the adjustment device 23 is interposed between the delivery duct 13, the retrieving member 15 and the outlet duct 20.
  • the coupling 24 In a first loading position illustrated in figures 4 and 5, the coupling 24 is in fluid communication with both the delivery duct 13 and the cylinder 16. In said first loading position, the predetermined quantity of doughy product P is taken from the tank 14, through the coupling 24, and is fed into the collecting chamber 18. In the first loading position, the coupling 25 is not in fluid communication with any duct.
  • the coupling 25 is in fluid communication with both the outlet duct 20 and the cylinder 16.
  • the predetermined quantity of doughy product P is conveyed from the collecting chamber 18 through the coupling 25 and into the outlet duct 20 to be transferred into the cup 10.
  • the coupling 24 is not in fluid communication with any duct.
  • the adjustment device 23 is movable from the first loading position to the second measuring position, and vice versa.
  • the adjustment device 23 when in use, the adjustment device 23 is brought to the first loading position so as to establish a fluid connection of the coupling 24 with the delivery duct 13 and with the cylinder 16.
  • the piston 19 is initially in the advanced position (figure 4); once the first loading position has been reached, the drive means are operated to command the movement of the piston 19 from the advanced position to the retracted position, allowing the predetermined quantity of doughy product P to fill the collecting chamber 18 (figure 5).
  • the adjustment device 23 is dragged to the second measuring position to establish a fluid connection of the coupling with the cylinder 16 and with the outlet duct 20 (figure 6).
  • the piston 19 which is in the retracted position is driven by the operating means to move to the advanced position allowing the predetermined quantity of doughy product P contained in the collecting chamber 18 to be conveyed towards the spout 21 and from there into the cup 10 (figure 7).
  • the adjustment device 23 is re-set to the first loading position to proceed with filling a new cup
  • the delivery duct 13, the collecting chamber 18, the outlet duct 20 and the couplings 24, 25 have uniform dimensions; namely, the delivery duct 13, the collecting chamber 18, the outlet duct 20 and the couplings 24, 25 have, in section, the same area. In other words, there are no section variations (narrowing or widening) in the passage of the doughy product P through the delivery duct 13, the collecting chamber 18, the outlet duct 20 and the couplings 24, 25.
  • the doughy product P does not meet any elbow bend (90° bend) or U bend (180° bend); in other words, along the path of the doughy product P through the delivery duct 13, the collecting chamber 18, the outlet duct 20 and the couplings 24, 25, there are no sudden and abrupt changes of direction; the substantial uniformity of the dimensions of the delivery duct 13, the collecting chamber 18, the outlet duct 20 and the couplings 24, 25 reduces the dispersion (better known as standard deviation) of the quantity values of the doughy product P fed.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing And Processing Devices For Dough (AREA)

Abstract

Une machine (1) pour emballer un produit de pâte (P) avec une feuille de matériau pliable (6) est décrite, qui comprend une station de mesure (S3) pour le matériau de pâte (P) agencée en aval d'une station de pliage partielle (S2) des feuilles (6) dans des coupelles (10) ouverte au niveau de la partie supérieure et présentant un réservoir de collecte (14) pour le produit de pâte (P) et un certain nombre d'unités de remplissage (11) pour les coupelles (10), comprenant chacune un conduit de distribution (13) pour le produit de pâte (P) communiquant avec le réservoir (14), un élément de récupération (15) pour le produit de pâte (P) fabriqué sous la forme d'une seringue avec un cylindre (16), qui définit une chambre de collecte (18) pour le produit de pâte (P), et un conduit de sortie (20) pour introduire le produit de pâte (P) dans la coupelle (10). Chaque unité de remplissage (11) comprend un dispositif de réglage mobile (23), qui est mobile entre deux positions et comprend deux raccords tubulaires (24, 25) ; dans une première position de chargement, un premier accouplement (2244) est en communication fluidique à la fois avec le conduit de distribution (13) et avec la chambre de collecte (18) et dans une seconde position de mesure, un second accouplement (25) est en communication fluidique à la fois avec le conduit de sortie (20) et avec la chambre de collecte (18).
PCT/IB2023/061841 2022-11-25 2023-11-23 Machine et procédé pour emballer un produit de pâte, en particulier pour emballer des cubes de pâte WO2024110917A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT202200024402 2022-11-25
IT102022000024402 2022-11-25

Publications (1)

Publication Number Publication Date
WO2024110917A1 true WO2024110917A1 (fr) 2024-05-30

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Application Number Title Priority Date Filing Date
PCT/IB2023/061841 WO2024110917A1 (fr) 2022-11-25 2023-11-23 Machine et procédé pour emballer un produit de pâte, en particulier pour emballer des cubes de pâte

Country Status (1)

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WO (1) WO2024110917A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2645461A1 (de) * 1976-08-12 1978-02-23 Kustner Sa Vorrichtung zur dosierung eines produktes
DE2852651A1 (de) * 1978-12-06 1980-06-12 Kustner Sa Vorrichtung zum fortlaufenden nacheinander austeilen gleicher portionen einer teigigen oder halbteigigen masse aus einem vorrat, aus welchen sie mit konstantem ausschank mittels einer mit konstanter drehbewegung in drehung gesetzten foerderschraube vorgeschoben wird
DE2904519A1 (de) * 1979-02-07 1980-08-21 Corazza Natalino Spa Dosier- und austeilvorrichtung fuer teigiges gut, insbesondere von der bei der herstellung von suppenwuerfeln verwendeten art
EP0401407A1 (fr) * 1988-05-21 1990-12-12 Hassia Verpackungsmaschinen GmbH Pompe de remplissage pour doser des produits liquides ou pâteux
DE19835060A1 (de) * 1998-08-04 2000-02-10 Wella Ag Vorrichtung zum portionsweisen Abfüllen von fließfähigem Produkt und Verfahren zum Reinigen einer derartigen Vorrichtung
EP1090840A1 (fr) * 1998-06-04 2001-04-11 Metalquimia, S.A. Appareil doseur volumetrique de matiere pateuse permettant le remplissage d'une chaine d'emballage par thermoformage
EP1590586A1 (fr) * 2004-01-07 2005-11-02 Hassia Verpackungsmaschinen GmbH Soupape pour le transvasement en cadence de produits d'un recipient d'alimentation dans des recipients d'emballage

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2645461A1 (de) * 1976-08-12 1978-02-23 Kustner Sa Vorrichtung zur dosierung eines produktes
DE2852651A1 (de) * 1978-12-06 1980-06-12 Kustner Sa Vorrichtung zum fortlaufenden nacheinander austeilen gleicher portionen einer teigigen oder halbteigigen masse aus einem vorrat, aus welchen sie mit konstantem ausschank mittels einer mit konstanter drehbewegung in drehung gesetzten foerderschraube vorgeschoben wird
DE2904519A1 (de) * 1979-02-07 1980-08-21 Corazza Natalino Spa Dosier- und austeilvorrichtung fuer teigiges gut, insbesondere von der bei der herstellung von suppenwuerfeln verwendeten art
EP0401407A1 (fr) * 1988-05-21 1990-12-12 Hassia Verpackungsmaschinen GmbH Pompe de remplissage pour doser des produits liquides ou pâteux
EP1090840A1 (fr) * 1998-06-04 2001-04-11 Metalquimia, S.A. Appareil doseur volumetrique de matiere pateuse permettant le remplissage d'une chaine d'emballage par thermoformage
DE19835060A1 (de) * 1998-08-04 2000-02-10 Wella Ag Vorrichtung zum portionsweisen Abfüllen von fließfähigem Produkt und Verfahren zum Reinigen einer derartigen Vorrichtung
EP1590586A1 (fr) * 2004-01-07 2005-11-02 Hassia Verpackungsmaschinen GmbH Soupape pour le transvasement en cadence de produits d'un recipient d'alimentation dans des recipients d'emballage

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