PACKAGING APPARATUS FOR SECONDARY PACKAGES
20220258888 · 2022-08-18
Inventors
Cpc classification
B65B43/126
PERFORMING OPERATIONS; TRANSPORTING
B65B11/004
PERFORMING OPERATIONS; TRANSPORTING
B65B2210/04
PERFORMING OPERATIONS; TRANSPORTING
B65B7/2842
PERFORMING OPERATIONS; TRANSPORTING
B65B49/14
PERFORMING OPERATIONS; TRANSPORTING
B65B43/145
PERFORMING OPERATIONS; TRANSPORTING
B65B35/30
PERFORMING OPERATIONS; TRANSPORTING
B65B49/08
PERFORMING OPERATIONS; TRANSPORTING
B65B7/20
PERFORMING OPERATIONS; TRANSPORTING
B65B5/024
PERFORMING OPERATIONS; TRANSPORTING
B65B43/265
PERFORMING OPERATIONS; TRANSPORTING
International classification
B65B11/00
PERFORMING OPERATIONS; TRANSPORTING
B65B35/30
PERFORMING OPERATIONS; TRANSPORTING
B65B43/12
PERFORMING OPERATIONS; TRANSPORTING
B65B43/14
PERFORMING OPERATIONS; TRANSPORTING
B65B49/08
PERFORMING OPERATIONS; TRANSPORTING
B65B5/02
PERFORMING OPERATIONS; TRANSPORTING
B65B59/00
PERFORMING OPERATIONS; TRANSPORTING
Abstract
The present invention provides a packaging apparatus for in-line packaging wrapping of a foldable blank around a receiving load that is simultaneously dropped onto the loading space of the foldable blank. The packaging apparatus includes a support means adapted to receive a supply of one or more foldable blanks. The support means includes a support frame supported onto two or more parallel longitudinal rails positioned generally transversal to a direction of supply of foldable blanks. The apparatus further includes an article loading mechanism to load a group of articles onto a loading space defined onto the foldable blank received onto the support means. The apparatus furthermore includes an erecting mechanism having a plurality of generally spaced apart vertical lugs, positioned onto one or more sides of the support frame, and at a height lower than the height of longitudinal rails such that a vertically upward movement of the lugs engages and erects at least one side of the foldable blank around the articles already loaded onto the foldable blank.
Claims
1. A packaging apparatus for in-line packaging wrapping of a foldable blank around a receiving load that is simultaneously dropped onto the loading space of the foldable blank, the apparatus comprising: a support means adapted to receive a supply of one or more foldable blanks, the support means comprising a support frame supported onto two or more parallel longitudinal rails positioned generally transversal to a direction of supply of foldable blanks; an article loading mechanism to load a group of articles onto a loading space defined onto the foldable blank received onto the support means; an erecting mechanism comprising a plurality of generally spaced apart generally vertically operating lugs, positioned onto one or more sides of the support frame, and at a height lower than the longitudinal rails, wherein said vertical lugs are adapted to perform a general vertically upward movement engaging and erecting at least one side of the foldable blank around the articles already loaded onto the foldable blank.
2. The apparatus of claim 1, wherein the width of the support frame is adapted, in accordance with varying dimensions of the foldable blank, by moving the longitudinal rails towards and/or away from each other.
3. The apparatus of claim 2, wherein the support frame is a frame with variable width comprising a pair of finger sets, each set comprising a plurality of generally parallel spaced apart fingers and configured onto one of the longitudinal rails wherein further the longitudinal rails are adapted to move towards and/or away from each other to facilitate a movement of the pair of finger sets between an overlapping configuration and a non-overlapping configuration.
4. The apparatus of claim 2, wherein the support frame is foldable or collapsible upon moving the longitudinal rails towards each other.
5. The apparatus of claim 4, wherein the support frame comprises a foldable or collapsible deck comprising a plurality of parallel elongated segments moveable configured transversal to the direction of supply of foldable blanks.
6. The apparatus of claim 4, wherein the support frame comprises a foldable or collapsible deck comprising one or more foldable lattice support linkages or a foldable origami-like, or Miura fold-based support structure.
7. The apparatus of claim 1 wherein the support frame comprise suction means for attaching the foldable blank.
8. The apparatus of claim 1, wherein the support means and/or the erecting mechanism are wirelessly powered and wirelessly controlled.
9. The apparatus of claim 1, wherein the support means is movingly positioned onto a closed loop linear track through one or more independently motion controlled movers movingly configured onto the each of the longitudinal rails.
10. The apparatus of claim 1, further comprising an locating mechanism for positioning the foldable blank onto the support means.
11. A method for in-line packaging wrapping of a foldable blank around a receiving load that is simultaneously dropped onto the loading space of the foldable blank, comprising the steps of supplying of one or more foldable blanks onto a support means comprising a support frame supported onto two or more parallel longitudinal rails positioned generally transversal to a direction of supply of foldable blanks; loading a group of articles onto a loading space defined onto the foldable blank received onto the support means; erecting at least one side of the foldable blank around the articles already loaded onto the foldable blank by means of an erecting mechanism comprising a plurality of generally spaced apart vertical lugs, positioned onto one or more sides of the support frame, and at a height lower than the longitudinal rails.
12. The method of claim 11, wherein the width of the support frame is adapted, in accordance with varying dimensions of the foldable blank, by moving the longitudinal rails towards and/or away from each other.
13. Use of the apparatus of claim 1 in a packaging plant for packaging beverage containers.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0051]
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[0054]
[0055]
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[0057]
DETAILED DESCRIPTION
[0058] The present application discloses a packaging apparatus, for forming a package of a desired dimension around a plurality of articles or items including e.g. liquid foods, home essentials, stationary items, and the like. The packaging tool while being efficient, is able to form packages of different sizes instantly and in accordance with the incoming load being dropped on the load space thereof, without requiring any functional changes in the mechanical elements of the packaging tool. Further, the packaging tool is configured to receive articles onto the foldable blank and change its fold lay-out by automatically adapting the configurations of the apparatus in accordance with the incoming load. Alternatively the packaging tool may receive the incoming load directly onto the support frame, optionally in combination with a top applied means of article retention in a package in a downstream operation. While the secondary package in the context of the present invention may generally be a box shaped container formed of a foldable blank adapted to hold articles (e.g. such as beverage containers), it should be understood that the embodiments of the present invention may be applied in combination with various types, design and utilities of such packages, irrespective of size, shape and materials.
[0059]
[0060] In operation, each of the foldable blanks 180 received at the receiving end E.sub.R of the support means 120 is first positioned onto the support frame 122, and defined with the loading space 188 using the pair of transversal rails 132 in accordance to the configuration/dimensions of the articles 190 to be packaged. Thereafter, the articles 190 are received onto the loading space 188 and the plurality of side panels 181 of the foldable blank 180 is erected by the erecting mechanism 140, while being conveyed towards the output end E.sub.O.
[0061] In a preferred embodiment, as illustrated in
[0062] An example of a foldable blank suitable for use with the present invention is illustrated in
[0063] The wall panels 281 of the foldable blank 280 are adapted to be folded around the bottom wall panel 282, to form a secondary package defining an inner surface (not shown) there within, and already filled with beverage containers 290. The foldable blank 280 further includes one or more side flaps 287 on at least one of the one or more side panels 281. In some embodiments, the one or more side flaps 287 of the foldable blank 280 further includes one or more engaging mechanisms (not shown) to close the package 250 from the sides thereof. The engaging mechanism may be selected from one or more of but not limited to notch based fixation mechanism, gluing, adhesive patches, retention tab, rivets, and any other suitable engaging mechanisms particularly which can be closed by an upward pushing force, conventionally known in the art and suitable for use in current invention, without deviating from the scope thereof.
[0064] As disclosed earlier and as illustrated in
[0065] In some embodiments and as illustrated in
[0066] In one such embodiment, the support frame 222 includes a pair of finger sets 223, each supported onto one of the longitudinal rails 224. Each of the finger set 223 includes a plurality of generally parallel spaced apart fingers 226 having a predetermined space S between consecutive fingers 226 adapted to movingly receive at least one of the fingers 226 of the other set of fingers 223. The movement of the pair of finger sets 226 is facilitated by a movement of the longitudinal rails 224a, 224b, towards and/or away from each other. In an embodiment, such a movement of longitudinal rails 224a, 224b is achieved by a horizontal movement mechanism H. The horizontal movement mechanism H includes a closed loop conveyor 260 adapted to movingly receive the longitudinal rails 224a, 224b there upon through a plurality of support movers 262, at least one movingly engaged to each of the longitudinal rails 224a, 224b, such that each of the longitudinal rails 224 is independently movable in a horizontal direction generally parallel to the direction L of supply of foldable blanks, towards and/or away from each other. Such a longitudinal movement of the longitudinal rails 224 enables the movement of the pair of set of fingers 223 towards and away from each other thereby, to facilitate a movement of the pair of finger sets 223 between an overlapping configuration and a non-overlapping configuration as illustrated in
[0067] The longitudinal rails 224a, 224b, are mounted via hinge points 84 (shown in
[0068] The supporting member alignment bar is configured to slide and allow freedom of adjustment on the support frame width and while also accommodating any inaccuracies of the vertical alignment of the curves in the conveyor, while maintaining the support rails parallel (i.e. perpendicular to the alignment rail).
[0069] In another embodiment in accordance with the present invention, the support frame may be foldable or collapsible upon moving the longitudinal rails towards each other.
[0070] As illustrated in
[0071] In another embodiment as shown in
[0072] In another embodiment as shown in fig.##, alternatively to the lattice linkages, the foldable or collapsible support frame 81 may be further supported by a folding origami-like, or Miura fold-based cell structure assuring high load carrying capacity and a flat package support frame.
[0073] Accordingly, the support means 220 is generally a cart kind of structure adapted to be movable onto the closed loop conveyor 260 between the receiving end E.sub.R and the output end E.sub.O through the support movers 262 connected to the longitudinal rails 224.
[0074] The support frame 222 is generally positioned at a height H.sub.S generally same as a conveying height H.sub.c of the incoming conveying line 205 such that the frame 222 is adapted to receive the foldable blank 280 from the incoming conveyor without requiring any additional transferring means. However, in some embodiments, the support means 222 includes one or more locating mechanisms 245 adapted to properly position the one or more foldable blanks onto the support frame 224. In one such embodiment as show in
[0075] Alternatively, as shown in
[0076] In an embodiment, preferably in addition to locating means, a series of suction cup pairs 82, preferably independently activated by vacuum pumps, is incorporated into the support frame at either side of the frame. Once the suction cups are activated and the foldable blank securely held onto the support frame, the location pins may be retracted.
[0077] It should be understood that the use of location pins and suction cups is not limited to foldable and collapsible support frames, but may be used in any type of support frame used in the context of the present invention.
[0078] As illustrated in
[0079] The spacing means 212 is generally a means for defining the loading space 288 on to the foldable blank 280 in accordance to the configuration, arrangement and/or dimensions, of the one or more articles, to be packaged within the (secondary) package 250. In the illustrated embodiment, the spacing means 212 is generally in the form of a pair of movingly spaced apart downwardly protruding transversal rails 213, each movingly connected to the overhead frame 210 through one or more spacing movers 214. The transversal rails 213 are first moved down in contact with the foldable blank 280, and thereafter moved away from each other in accordance to the configuration/arrangement/dimensions, of the one or more articles, to be packaged within the package 250. Alternatively, the spacing means 212 may include any suitable mechanism conventionally known in the art for facilitating such an independent longitudinal movement of the one or more transversal rails 213 longitudinally across the overhead frame 210.
[0080] The packaging apparatus 200 further includes one or more article loading mechanisms (not shown) for loading one or more articles 290, arranged in a predetermined configuration, onto the loading space 288.
[0081] The article loading mechanisms may be selected from any conventionally mechanism known in the art and suitable for picking and/or releasing articles such as e.g. beverage containers.
[0082] The packaging apparatus 200 further includes an erecting mechanism 240 adapted to erect the side panels 281 of foldable blanks 280 around the articles 290 already loaded onto loading space 288 of the bottom panel 282 of the foldable blank 280. In an embodiment, the erecting mechanism 240 includes a plurality of generally spaced apart vertical or near vertical, pitch adjustable, retractable, lugs 242, positioned onto one or more sides of the support frame 222, and at a height H.sub.E lower than the height of longitudinal rails H.sub.L such that a generally upward movement of the one or more individually activated pairs of lugs 242 engages and erects at least one or more wall panels 281 of the foldable blank 280 around the articles 290 already loaded thereon. In some embodiments, the plurality of spaced apart vertical lugs 242 are positioned onto a mounting means 244 having one or more mechanism for independently moving each of the plurality of lugs 242 upwardly and downwardly between a top position T and a bottom position B thereof. Such a movement of the lugs 242 upwardly engages the corresponding side panels 281 and erects it while moving towards its top position T. Further, the independent movement of the lugs 242 enables the need of only the selected lugs 242 to be moved up and/or down in accordance to a width W of the foldable blanks 280. Further in some embodiments, the generally vertical acting lugs 242 further includes means for permanently closing the flaps 287 of the foldable blank by either closing the engaging means, or in some embodiments, gluing the flaps by a gluing means configured thereon to the vertical lugs 242.
[0083] In some embodiments, the mounting means 244 is generally configured onto an outer portion O of each of the longitudinal 224 such that the vertical lugs always engage the corresponding side panels 281 during an upward movement thereof. However, in other embodiments, the mounting means 244 may be positioned at any desired position in any possible way so as to erect at least one of the side panels 281 and/or the closing flaps 287 around the articles 290 already loaded onto the foldable blank 280.
[0084] The vertical lugs 142 may be not only retractable, but also pitch adjustable such that each pair of lugs are positioned and act on one row of loaded articles from each side of that row. Pitch adjustment per longitudinal rail may be executed via rotation of one common shaft with different pitched scrolls or threaded adjustment between the vertical lugs, on each side of the support frame.
[0085] In an embodiment, the vertical lugs may have either fixed inclined actuation (up and down) or the option of being actuated vertically up and/or down, or with an up and outward sweep before moving in to fold up and then clamp vertical, the base minor panels of a foldable blank. The option to sweep out and up before clamping in may also have the feature to be withdrawn vertically down to clear the major panels as they are normally folded in later.
[0086] In some embodiments and as illustrated in
[0087] The packaging apparatus 200 further includes a first powering means (not shown) for enabling a movement of the overhead frame 210, the article loading mechanism 270, and the erecting mechanism 240 including the vertical lugs 242, and various sub-components thereof. In a preferred embodiment, the first powering means comprises one or more servo motors or linear motors adapted to power the overhead frame 210, the article loading mechanism 270, and the erecting mechanism 240 including the vertical lugs 242, at a first predetermined pitch facilitating a continuous operation of each of the component of the packaging apparatus 200 such that the incoming supply of the foldable blanks 280 is continuously formed into packages 250 of the desired dimensions.
[0088] Further in some preferred embodiments, the packaging apparatus 200 includes a second powering means (not shown) for enabling a movement of each of the support movers 262, and optionally also the spacing movers 214 and/or the erecting movers 264 along the corresponding tracks. In a preferred embodiment, the second powering means is one or more linear motors or equivalent transportation device allowing independent controlled movement of the movers. In such an embodiment, the linear motor is a generally moving magnet type of motor conventionally known in the art. Further in such embodiments, the linear motor utilizes the corresponding conveying track as a stator and each of the movers as a rotor thereof. In such an embodiment, the conveying tracks include a plurality of coils fixedly arranged in a longitudinal direction within the interior portion thereof. Each of the movers 214, 262, 264 is similar in configuration and is generally in the form of a U shaped magnetic yoke having a permanent magnet positioned therewithin on mutually facing inner sides thereof such that when positioned onto the corresponding tracks, each of the of the yoke forms a magnetic circuit and said stator being positioned between the permanent magnets. Further, each of the counter movers 214, 262, 264 include a sliding mechanism such as a roller, or the like, supported by one or more roller-supporting portions formed at lower ends of the corresponding conveying tracks. In operation when current is passed through the stator, a uniform magnetic field is generated and on the basis of polarity of permanent magnets, a movement of each of the movers 214, 262, 264 is achieved. Further, the speed, direction and other parameters may be controlled in accordance with the direction, intensity, etc. of the flow of the current applied thereupon.
[0089] In other embodiments, the movers 214, 262, 264 are utilized as stator whereas the circular tracks are utilized as the rotors. In such an embodiment, each of the movers 214, 262, 264 includes built in coils and each of the corresponding tracks include a plurality of magnets configured thereon in a longitudinal direction such that the movers are able to come into an electromagnetic interaction thereby enabling a movement thereof.
[0090] The packaging apparatus 200 may include one or more control unit [not shown] for managing the operations thereof, and particularly for managing the working of the first powering means and/or the second powering means and more particularly the movement of the shaping movers, so as to optimize the of the longitudinal rails 224a, 224b towards and/or away from each other, as well as the support means 222 through the longitudinal rails 224 at a predetermined pitch. The predetermined pitch is particularly required to be evaluated in the instances where the article loading mechanism is external to system and is not working in accurate sequence of the components of the packaging apparatus 200.
[0091] In some embodiments, the control unit may include an input unit for receiving the predetermined dimensions, and in turn details on the loading space 288 of the secondary package 250 to be formed at the support means 220. Further, the control unit may include a plurality of sensors (not shown) for tracking the parameters such as for example, position of the foldable blanks to be formed, width and/or height of the packages, or the like. The control unit may further include a processor unit for processing the data captured by the input unit on the basis of predetermined logics/rules for facilitating the movement of the plurality of movers 214, 262 and 264. The control unit may further include an instruction unit that delivers the instructions to various components such as various powering means, linear motors, motors, driving units, or the like, to facilitate a desired and smooth operation and retention of set pitch between movers from which the frame support rails are mounted.
[0092] In some embodiments, the control unit may be provided as a computer program product, such as may include a computer-readable storage medium or a non-transitory machine-readable medium maintaining instructions interpretable by a computer or other electronic device, such as to perform one or more processes.
[0093]
[0094] Foldable blanks suitable for use within the context of the present disclosure may be formed from a (recyclable) material selected from one or more of, but not limited to, all kinds of papers, fiberboard, corrugated board, foldable blanks, hybrid material, light weight plastic materials, thermoplastics including acetal, acrylic, cellulose acetate, polyethylene, polystyrene, vinyl, and nylon, and any combinations thereof. Further, the size including the height, and width of the secondary package 250 to be formed, may be varied depending on the design constraints and requirements for its application. For example, within the instances when the secondary package 250 is adapted to house twelve containers in one layer in a 3×4 arrangement the loading space 288 is dimensioned accordingly. Further, in other instances, the loading space 288 may be sized and shaped to hold containers of a different or same quantity and/or size in single layer or more than one layers, and/or in different row/column arrangements (e.g., 1×4, 2×2, 3×4, 4×6, 2×3×2, 2×6×2, 3×5, 3×5×2 etc.).
[0095] In use, as disclosed earlier, the packaging apparatus 200 is adapted to be positioned onto an output line of a foldable blank stack denester carrying the foldable blanks 280 for forming generally carton shaped secondary packages 250. The packaging apparatus 200 receives a continuous supply of the foldable blanks 290 which are first defined with a loading space 288 and then loaded with one or more articles, and then erected around the already loaded articles 290, and then formed into the corresponding secondary packages 250 by action of the vertical lugs 242 of the erecting mechanism 240, which are configured to push the closing flaps 287 of the erected foldable blanks 290 in a predetermined manner so as to close the one or more side flaps 287 of the foldable blank 280 using the one or more engaging mechanism and thereby forming the secondary package 250 already loaded with articles 290 in a desired configuration, manner or group.
INDUSTRIAL APPLICABILITY
[0096] Particularly advantageously, the packaging apparatus 200 is adapted to receive a supply of foldable blanks 280, which are first defined with a loading space 288, loaded with one or more articles in any desired manner and then erected there around such that no redundant tasks of first forming the package and then loading it with articles 290 is required.
[0097] Further, the packaging apparatus is adaptable to different dimensions of foldable blanks and is therefore well suitable to process the packages of different sizes with ease and efficiently.
[0098] Additionally, the packaging apparatus 200 of the present invention, while being applicable onto the conveyor system, does not impact the rest of the conveying process. A single conveyor system may utilize as many packaging apparatuses within the same arrangement. Further, in case of one packaging apparatus is not working, the others can keep working and therefore, the fault tolerance of the plant can be increased.
[0099] It is contemplated for a person skilled in the art that the secondary package 250 suitable for use within the context of the present invention may be implemented in various industries such as food industry, transport industry, house hold appliance industry in transportation of any kind of product or group of products, of any shape, size or any variety of configurations.
[0100] Moreover, while the packaging apparatus 200 of present invention has been disclosed in reference to the secondary package 250 formed of foldable blanks, it may be used to shape all currently known packages, known in the art including various packages formed from foldable blanks as well as packages constructed of materials such as thermoplastic, hybrid materials, woven metallic fabric that may include ferrous or nonferrous metals, etc., or any other suitable material.