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
  • B65B27/00—Bundling particular articles presenting special problems using string, wire, or narrow tape or band; Baling fibrous material, e.g. peat, not otherwise provided for
  • B65B27/12—Baling or bundling compressible fibrous material, e.g. peat
  • B65B27/125—Baling or bundling compressible fibrous material, e.g. peat and wrapping or bagging
• • 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
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
  • B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
  • B65B11/06—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths
  • B65B11/08—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths in a single straight path
  • B65B11/10—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths in a single straight path to fold the wrappers in tubular form about contents
  • B65B11/12—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths in a single straight path to fold the wrappers in tubular form about contents and then to form closing folds of similar form at opposite ends of the tube
• • 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
  • B65B41/00—Supplying or feeding container-forming sheets or wrapping material
  • B65B41/02—Feeding sheets or wrapper blanks
  • B65B41/04—Feeding sheets or wrapper blanks by grippers
• • 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
• • 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
  • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
  • B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
  • B65B9/13—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the preformed tubular webs being supplied in a flattened state
• • 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
  • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
  • B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
  • B65B9/13—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the preformed tubular webs being supplied in a flattened state
  • B65B9/14—Devices for distending tubes supplied in the flattened state

Definitions

• the invention relates to a packaging device and a packaging method having the features in the preamble of the method and device main claim.
• the multi-part bale wrapper consists of a bottom foil and a cover foil, which are beaten and applied around the bale.
• a belly bandage can be attached. This bale wrapping is under the strapping.
• the bale wrapping and strapping are applied at a time when the pressed bale is still under pressure from under a very high pressure of e.g. several hundred tons between press dies is clamped. Such pressed bales have a very high compression and tend to relieve the
• bale wrap and fixation must be stable accordingly.
• WO 2009/115314 AI shows a packaging of already strapped pressed bales in a partially open
• the claimed packaging technology ie the
• the highly compressed and provided with a fixation pressed bales of fibers, especially synthetic fibers, is packaged in a closed bale wrapping on all sides, wherein the pressed bales is provided with a tubular casing.
• the axial ends of this casing are approximated to the uncovered bale sides and closed with a closure, in particular a weld.
• This packaging process can be very fast and accurate and requires only a small space, construction and tax expense.
• the packaging technology has a high
• bale wrapping particularly economical.
• the packaging technology is flexible and allows quick adjustments to different
• Bale formats that can vary within wide limits.
• the packaging technology can be used in a baling plant
• the claimed packaging technique enables a one-piece bale wrapping. This saves material and avoids waste.
• the pressed bales can be transported continuously or intermittently.
• the attachment of the tubular casing to the pressed bale and the approaching and closing of the axial ends of the casing can take place in various ways. Also the
• tubular casing can be done before and / or after receiving the press bale in the tubular casing.
• an axial end may be closed prior to attaching the tubular casing to the press bale, thereby giving the casing a sack-like shape. It has a bottom and an opening at the axial ends.
• the tubular and bag-like casing can be widened and can be mounted on the moving pressed bales.
• the other open axial end of the sheath can be approximated and closed in a time lag after receiving the press bale in the said manner.
• the pressed bale may be inserted into the widened opening of the stretched or reefed tubular and bag-like casing.
• the reefed casing is stretched and raised on the press bale along the transport direction gradually.
• the position and arrangement of the tubular and bag-like envelope is reversed, wherein the spanned bottom is arranged in the transport direction of the pressing bale in front of the remaining shell of the shell and the other open end of the shell.
• the pressed bales abuts the ground during transport and takes them along during the further transport movement, wherein the shell, which is preferably arranged in reefed form, moves on the moving shell
• the tubular and bag-like casing it is advantageous to prepare the tubular and bag-like casing to form the bag shape and then attach to the pressed bale.
• the shell can be used as a piece of hose from a
• Hose stock must be separated in the desired length and prepared for attachment to the pressed bale. It is here also opened in a suitable form and widened so that the pressed bales can be accommodated in the hollow interior of the shell.
• tubular casing on preferably resting, alternatively also moving, pressed bales to form.
• the tubular casing in its axial length has an excess over the corresponding length or extent of the press bale.
• a supernatant is formed, which is sufficient, the not yet covered and uncovered ball sides, in particular the in
• Transport direction front and rear end faces of the press bale to cover and there to approximate the axial ends or their supernatant and to close in a suitable manner, in particular by a weld.
• the open axial end or the supernatant of the shell is contracted and closed after receiving the press bale. Any remains of the casing material can be cut off and disposed of.
• both axial ends or projections can then be pulled together, approximated to the uncovered bale side, in particular applied, and closed.
• the bale wrapping can be shrunk on the pressed bales and nestle there tightly. This can be up
• the tubular casing can be formed from a stretchable material, in particular a plastic film. It is initially for recording the press bale
• Compressed bales are suitably subsequently shrunk, e.g. by heat.
• heat e.g. thermal shrink films or the like can be used.
• Figures 1 and 2 a schematic view of a
• Packaging device in plan view and in side view according to arrow II of Figure 1,
• Figure 3 a broken and enlarged
• the invention relates to a packaging device (1) and a packaging method for highly compressed pressed bales (2).
• the invention further relates to a baling press (14) equipped with at least one such packaging device (1) or a baling press (13) with one or more balers (14) and a separate packaging device (1).
• the invention also relates to a method for the production of packaged pressed bales (2) and to a use of the Packaging device (1) for said high-density pressed bales (2)
• FIG. 1 shows, in a schematic embodiment, a baling plant (13) which has a plurality of balers (14) lined up next to one another.
• bale material different materials come into consideration.
• This can e.g. Fiber materials, in particular synthetic fibers in a cut form as so-called staple fibers or in a longer form than so-called tow.
• the bale material may be made from natural fibers, e.g. Cotton or the like , in cut or long form. Also pulp is suitable.
• waste e.g.
• Textile waste from a rice plant but also other materials, preferably small parts, are used. These can also be herbal materials.
• the bale material is stored in the baler (14)
• baling presses (14) may for this purpose be designed in any suitable manner as a vertical or horizontal press, e.g. according to DE 34 32 832 AI, EP 1 120 237 A2 or WO 88/09748 AI.
• the high-density pressed bales (2) are provided with a fixation (3) which gives them a permanent shape and prevents the unloaded pressed bales (2) from popping up before the subsequent packaging.
• the fixation (3) may e.g. from one or more strapping with
• Plastic or steel bands exist, which are wrapped around the pressed bale (2) during baling.
• Other fixations are possible.
• the fixation (3) can optionally within the Baler (14) or outside with an appropriate attachment.
• Baler press (13) a transport device (15) for the pressed bales (2).
• the balers (14) are on the transport device (15) with a common
• each baler (14) may have its own packaging device (1).
• press groups can also be formed within the baling plant (13), each having a packaging device
• Packaging device (1) are also integrated in a baler (14), wherein the baler (14), e.g. as a carousel press or similar as in WO 88/09748 AI is formed.
• the baler (14) e.g. as a carousel press or similar as in WO 88/09748 AI is formed.
• the transport device (15) can have a plurality of longitudinal conveyors, each one of a baling press
• the output conveyor (17) can be divided into several
• Packaging device (1) may have an enlarged gap
• FIG. 20 between two adjacent transport means (18,19) may be present.
• Figures 3 to 5 show this training.
• a monitoring device (36) for the pressed bales (2) can be arranged, which checks, for example, the position and orientation of the pressed bales (2).
• Positional errors can be corrected by means of a stabilization device (37). Furthermore, in front of and behind the packaging device (1), the quality of the bales and the quality of the packaging can be checked, e.g. visually through a vision system. In addition, the bale position and movement in the transport direction (16) can be monitored for control purposes.
• the transport device (15) and its transport means (18, 19) can be designed in different ways. They may be rail conveyors, e.g. are designed as roller conveyors, belt conveyors or in any other suitable manner.
• the transport means (18,19) may have stationary arranged racks.
• Means of transport (18,19) can be identical or
• a transport means (18, 19) can e.g. notwithstanding the embodiment shown also as a floor-bound or elevated movable
• Transport device e.g. be designed as a forklift or otherwise.
• the packaging device (1) brings an all-around closed bale wrapping (4) to one each
• the pressed bale (2) is provided with a tubular casing (5) whose axial ends (6, 7) are attached to the uncovered bale sides
• the packaging device (1) has a for this purpose
• Packaging device (1) a closure device (22) for approaching and closing the axial ends (6,7) of the tubular casing (5) on the uncovered bale sides.
• This packaging technique can be carried out constructively and procedurally in different ways.
• FIGS. 3 to 5 and FIGS. 6 to 8 show different variants for this purpose.
• the tubular sheath (5) has in the various
• Variants each have a preferably elongated axial shape.
• the sheath (5) is preferably attached to along the
• Transport direction (16) directed bale sides
• the casing jacket encloses the
• transverse to the transport direction (16) directed bale sides, in particular the front and rear end face of the press bale (2) initially
• the tubular sheath (5) may be
• the sheath (5) has in its axial length preferably an excess over the corresponding dimension
• tubular casing (5) has axial ends (6,7). At these caused by the excess of a supernatant. This projection is in each case approximated with the closure device (22) to the adjacent uncovered bale side,
• the tubular casing (5) is manufactured and on
• the tubular or tubular casing is widened so that they can take in their interior the pressed bales (2).
• the tubular casing (5) receives a bag shape, wherein the axial end (6) or the end wall (8) clamped therefrom form the bottom (30) of the bag.
• the other axial end (7) remains open during the bale receiving initially and forms the opening (29) of the bag.
• the sheath (5) is by means of a
• the front wall (8) and the stretched or reefed jacket of the tubular or bag-like shell (5) take along and can deduct from the expander (26).
• the sheath (5) is pulled over the said longitudinal sides of the press bale (2).
• a braking device or the like on the expander (26) can keep a reefed casing (5) under tension and prevent premature slipping, so that the casing (5) completely over the
• Pulled longitudinal extent of the press bale (2) and projects with the open axial end (7) on the back.
• the pressed bale (2) first dips into the open end (7) or the opening (29) of the shell (5) and only then hits the closed end (6) or the end wall (8) or the ground (30).
• tubular sheath (5) may be present as a finished part or prepared and
• Stretching device (26) taken in stretched or reefed form and widened. It is then ready for receiving the press bale (2) at its transport
• the manufacturing and application device (21) in the first variant and the said embodiments each have a covering device (23) for the tubular and bag-shaped sheath (5). This is designed to carry out the aforementioned function.
• Packaging device (1) in particular the
• Covering device (23) has a displaceable, in particular movable and / or pivotable,
• Stretching device (26) which receives the preferably cut-hose-like sheath (5) in a stretched or reefed and expanded form and holds ready in the transport path of the press bale and positioned.
• the coating device (23) has a material supply (12) for a hose (10), from which the casing (5) is formed.
• the stock of material (12) may e.g. the coil shown above the press bale (2) and in lying, in particular horizontal,
• Alignment is aligned transversely to the transport direction (16).
• the material supply (12) may be arranged below the press bales (2) and the transport path. In a further modification, it can receive an upright and standing position and be arranged laterally next to the transport path and the pressed bales (2).
• Hose piece (10 ') withdrawn and by means of a separating and welding device (25) from the material supply (12)
• the front end of the hose piece (10 ') forms the open axial end (7) of the shell (5) or the bag opening (29).
• the cut off and closed, in particular welded, rear end of the hose piece (10 ') forms the rear axial end or the bottom (30).
• the expander (26) has a Dehnrahmen (27) which between a receiving position for taking over the provided hose piece (10 ') and the
• Application position on the gap (20) is movable. In the embodiment shown in FIGS. 3 to 5, this is a vertical height movement. She can with others
• Coil alignment be aligned differently.
• the expansion frame (27) receives the expanded tube piece (10 ') or the envelope (5) formed therefrom. He points to this, e.g. four support arms on which the sheath (5) with the open end (7) and the opening (29) can be pulled or pushed ahead.
• the support arms are aligned along the transport direction (16) and so
• the sheath (5) can be expanded and clamped for bale picking.
• a finger assembly for the expansion of the tube piece (10 ') or the sheath (5) and the transfer to the Dehnrahmen (27), a finger assembly, not shown, may be present, which engages the initially closely superposed tube edges at the front end (6) and by a transverse movement so pull apart that needed
• the Reff healthy (28) can in any be suitably trained. It can be formed, for example, by controllably driven reefing rolls, which are arranged individually or repeatedly on the holding arms. In this recording, the sheath coat as far as the
• Stretch frame (27) is applied. Seen in the direction of transport (16), the end wall (8) is located in front of the rest
• the one axial end (6) creates a closure (9), in particular a
• the mentioned separating and welding device (25) may be part of the closure device (22).
• Stretch frame (27) shown in dashed lines.
• the Dehnrahmen (27) is then moved into the transport path and in the gap (20), wherein the end wall or the bottom (30) is aligned transversely to the incoming pressed bale (2) and is carried along by this in the transport movement.
• Figures 4 and 5 show the further steps in mounting the sheath (5) on the pressed bale (2) and thereby taking place unwinding of the sheath (5).
• the pressed bale (2) is passed through the stretch frame (27)
• Holding arms may e.g. round silk as a rolling edge
• the rolling motion can through the
• the separating and welding device (25) can at the
• the stretched frame (27) freed from the casing (5) can then be used again to take over the next one
• Closure device (22) is shown in FIGS. 6, 7 and 8
• FIGS. 7 and 8 show modifications to FIG. 6.
• the tubular casing (5) is formed on the pressed bale (2) by folding over and closing a material web (11).
• the material web (11) can also be present several times.
• the envelope movement can be directed transversely to the transport direction (16).
• Manufacturing and application device (21) has for this purpose an impact device (31), which is designed to carry out the aforementioned function.
• the wrapping device (31) has in FIGS. 6 to 8 at least one material supply (12), eg the coil shown, from which a sheet or foil-like, in particular single-ply, material web (11) is pulled off and according to FIGS Output conveyor (17) can be stored.
• the next incoming pressed bales (2) can then be pushed onto the material web (11) during its transport movement so that the bale underside is covered by the material web.
• the material web (11) has on both sides an excess length relative to the envelope to be enveloped, in particular the longitudinal sides of the
• the material supply (12) can be arranged laterally next to the transport path of the press bale (2), wherein in the embodiment of Figures 6 and 7 shown in solid lines, a piece of
• Material web (11) is pulled transversely to the transport direction (16) via the output conveyor (17).
• the wrapping device (31) can have a removal device (33), with which a ready-held free end of the material web (11) is gripped on the material supply (12) and pulled across the discharge conveyor (17) in the said manner. Further, a separating device (34) may be present, with which the withdrawn piece of web in the desired length separated from the supply and the
• the impactor (31) further comprises one or more impact means (32) which engage along the transport direction (16) extending lateral ends of the material web (11) to the waiting
• Impact means (32) can be formed for example by clamping jaws, which can perform a suitable impact movement with a corresponding drive technology.
• To the preferably on both sides of the press bale (2) arranged impact means (32) can one or more
• Welding means (35) are arranged, which the web ends to form a closure (9),
• the separating and welding device (25) can be used in the different variants, e.g. be formed bar-like. Alternatively, they may be formed structurally from gripping arms or in some other suitable way.
• a first modification of the second variant is represented by dashed lines.
• Impact means (32) may be arranged.
• the impact means (32) move the received web areas towards each other and connect them to each other, wherein at the same time a separation from the leading to the material supplies (12) track sections takes place.
• Track sections are in turn interconnected. After removal of the wrapped press bale (2), the said connected web sections can be tightened and put back on the output conveyor (17) and provided for the next pressed bales (2).
• the impact device (31) does not have on
• Output conveyor (17) may be arranged. It can be arranged on a stationary or movable clipboard.
• FIG. 8 shows such a second modification.
• the clipboard (38) may e.g. a bale receiver (39) into which a pressed bale (2) provided with a fixation (3) is conveyed by means of a suitable conveyor (40), e.g. an overhead conveyor with a gripper, is used. This can be done from the top.
• the bale receptacle (39) may e.g. have a trough-like or box-like shape. It can also be opposed by two or more
• FIG. 8 shows two coils.
• the bale (2) takes along the material web (11), which is thereby pulled off the material supply (12) and placed in a U-shape around the pressed bale (2). It is simultaneously or subsequently hit by the impact means (32) over the upper and free part of the press bale (2) and separated by means of the separating device (34) and by a welding means (35) or the like. welded to seal formation.
• the closure (9) can also be formed in other ways.
• Figure 8 shows in the right half of the picture the Ein slaughterffected and in the left half of the
• the packaged pressed bale (2) can then be removed in a suitable manner, e.g. by means of a
• the one impact means (32) can grip the cut tail and pull it over the insertion opening or again form a closed material web (11) between the two-sided material supplies (12).
• Clipboard (38) are formed by a possibly stationary table or pedestal, which has a similar support function as the discharge conveyor (17) in the embodiment of Figure 6 and over which a material web (11) is placed.
• a conveyor (44) may suitably be provided with e.g.
• bale wrapper becomes
• (5) consist of a stretch-elastic material, which can shrink elastically after stretching itself again.
• the material may e.g. a stretchy elastic
• Plastic in particular a polyethylene be.
• Plastic films of a long-chain low-density polyethylene, in particular LLDPE, are particularly favorable.
• the shell (5) can be a smaller in the initial state
• Pressballen (2) is contracted back relaxing. Such training is possible in both variants.
• the sheath (5) may be made of a otherwise shrinkable material, e.g. contracted under heat and shrinks on the pressed bale (2).
• the sheath (5) may have an excess in the inner transverse dimension relative to the pressed bales (2). It does not have to be elastic.
• Embodiments are possible in various ways.
• the closing of the axial ends (6, 7) or the web ends or web sections in the variants can be accomplished by other means than welding, e.g. by sewing, stapling, gluing or the like.
• the said separating and welding devices are accordingly to be understood in general terms as separating and closing devices.
• the formation of the sheath (5) on the moving press bale (2) take place, wherein the impact device (21) is moved synchronously with the bale feed.
• Support element (not shown) are temporarily supported. This can e.g. a support arrangement on the expansion frame (27). Alternatively, a support element of one of the transport means (18,19) in the transport direction (16) are temporarily extended.
• a tubular casing (5) can be provided with axial ends (6, 7) open on both sides, the pressed bale (2) being inserted into the correspondingly widened casing (5) in a suitable manner, eg by means of a Sliders or the like . Subsequently, both axially projecting ends (6,7) in the manner described above to the uncovered bale sides approximated, in particular applied, and sealed, in particular welded, are.

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

Applications Claiming Priority (2)

Publications (1)

Family

ID=62986060

Family Applications (1)

Country Status (5)

Families Citing this family (1)

Family Cites Families (27)

• 2017
  • 2017-07-18 DE DE102017116164.3A patent/DE102017116164A1/de not_active Withdrawn
• 2018
  • 2018-07-11 WO PCT/EP2018/068741 patent/WO2019016040A1/de unknown
  • 2018-07-11 CN CN201880034390.0A patent/CN110678395A/zh active Pending
  • 2018-07-11 EP EP18743707.4A patent/EP3655334A1/de not_active Withdrawn
  • 2018-07-11 US US16/631,497 patent/US11420781B2/en active Active

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