EP3595885A2 - Système de production de rembourrage et procédé de fonctionnement d'un système de production de rembourrage - Google Patents

Système de production de rembourrage et procédé de fonctionnement d'un système de production de rembourrage

Info

Publication number
EP3595885A2
EP3595885A2 EP18710460.9A EP18710460A EP3595885A2 EP 3595885 A2 EP3595885 A2 EP 3595885A2 EP 18710460 A EP18710460 A EP 18710460A EP 3595885 A2 EP3595885 A2 EP 3595885A2
Authority
EP
European Patent Office
Prior art keywords
padding
cushioning
products
upholstery
conveyor
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.)
Granted
Application number
EP18710460.9A
Other languages
German (de)
English (en)
Other versions
EP3595885B1 (fr
Inventor
Marco Schwarberg
Bastian Schalk
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.)
Sprick Bielefelder Papier und Wellpappenwerke and Co GmbH
Original Assignee
Sprick Bielefelder Papier und Wellpappenwerke and Co GmbH
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 Sprick Bielefelder Papier und Wellpappenwerke and Co GmbH filed Critical Sprick Bielefelder Papier und Wellpappenwerke and Co GmbH
Priority to PL18710460T priority Critical patent/PL3595885T3/pl
Publication of EP3595885A2 publication Critical patent/EP3595885A2/fr
Application granted granted Critical
Publication of EP3595885B1 publication Critical patent/EP3595885B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
    • B31D5/0039—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles for making dunnage or cushion pads
    • B31D5/0073—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles for making dunnage or cushion pads including pillow forming
    • B31D5/0078—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles for making dunnage or cushion pads including pillow forming and filling with a material other than air or gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
    • B31D5/0039—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles for making dunnage or cushion pads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D2205/00—Multiple-step processes for making three-dimensional articles
    • B31D2205/0005—Multiple-step processes for making three-dimensional articles for making dunnage or cushion pads
    • B31D2205/0011—Multiple-step processes for making three-dimensional articles for making dunnage or cushion pads including particular additional operations
    • B31D2205/0047—Feeding, guiding or shaping the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D2205/00—Multiple-step processes for making three-dimensional articles
    • B31D2205/0005—Multiple-step processes for making three-dimensional articles for making dunnage or cushion pads
    • B31D2205/0011—Multiple-step processes for making three-dimensional articles for making dunnage or cushion pads including particular additional operations
    • B31D2205/007—Delivering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D2205/00—Multiple-step processes for making three-dimensional articles
    • B31D2205/0005—Multiple-step processes for making three-dimensional articles for making dunnage or cushion pads
    • B31D2205/0076—Multiple-step processes for making three-dimensional articles for making dunnage or cushion pads involving particular machinery details
    • B31D2205/0088—Control means

Definitions

  • the invention generally relates to a dunnage supply system for a logistics center, for example a warehouse or a mail-order warehouse, and to an operating method for a dunnage supply system for conveying dunnage products.
  • a logistics center can be realized as a pure logistics center for receiving, storing and dispatching goods. It is also possible to implement a logistics center as part of or directly connected to a manufacturing center, such as a factory, where products are made ready for shipment at the logistics center.
  • upholstery products are known in the prior art, for example foamed plastic (styrofoam), air-filled plastic film cushions or paper cushion cushions.
  • upholstery products such as upholstery cushions made of paper, in particular made of recycled paper, have the advantage of a much better environmental compatibility compared to plastic upholstery products and are therefore generally preferred.
  • EP 2 711 167 Bi Poster sources for providing upholstery products used in logistics centers for providing upholstery products are known, for example, from EP 2 711 167 B1, EP 2 711 168 B1 and WO 2015 039 756 A1.
  • EP 2 711 167 Bi relates to a device patented by the Applicant for machining a three-dimensional packaging product from a section of a single or multi-ply paper web formed in a predetermined manner. Waste paper in particular can be used for the paper web.
  • the paper web can be withdrawn from a paper web roll or a paper web carrier stack and passes from there into the packaging product manufacturing device. This comprises a preform station, which makes the paper web
  • a three-dimensional packaging product a so-called upholstery tube
  • a so-called upholstery tube preformed with a crumple cavity extending in the web direction.
  • the central region of the spiral-shaped paper tube is plastically deformed by means of a pair of embossing wheels, so that a series of embossing valleys and embossing peaks are introduced in the longitudinal direction of the tubular paper web section.
  • the paper web is brought into a dimensionally stable, three-dimensional upholstery mold which has at least one crumple cavity in order to provide a damping and cushioning function.
  • the preforming station In the conveying direction to the preforming station connects to a separation station, which separates from the preformed paper tube padding products desired length in the form of cushioning pillows.
  • the cushion cushions are finally ejected from the cushioning material manufacturing apparatus according to EP 2 711 167 Bi to fill cavities in shipping containers with the cushions.
  • each individual packing station is equipped for this purpose with a pad product production device and has a certain paper web supply, which can be realized for example as Leporellostapel or as a paper web roll.
  • the production device is usually fastened to the packing station directly above a support surface for shipping containers, for example on a frame.
  • the manufacturing apparatus may be actuated by pack personnel at the respective packing station to produce and eject a desired amount of cushioning pad into a present shipping container.
  • the paper web supply can be arranged on the cushion cushion manufacturing device or below or next to the support surface for the shipping container.
  • DE 695 09 535 T2 describes a shock-absorbing element manufacturing network in which two cushioning pad manufacturing machines are controlled by a single supervisory control unit to provide cushioning pads to a single packing station used by an operator. In this case, only a first manufacturing machine to be active to produce pads for the packing station of the operator, while the other machine is stationary. According to DE 695 09 535 T2, this active cushioning pad making machine produces a desired amount of cushioning pad of desired length and deposits it on a conveyor system to carry the cushioning pads from the active machine to the packing station. For example, if the first machine becomes inoperable and therefore inactive due to a paper jam or shortage, the second machine takes over. Then, the cushion pads are conveyed from the second manufacturing machine to the operator's packing station.
  • a padding supply system for a logistics center for example, a warehouse or a shipping hall
  • the padding preparation system comprises a padding source for the provision of padding products, such as padding pillows, preferably paper padding pillows, in particular recycled paper padding pillows.
  • the upholstery products provided by the upholstery source, such as upholstered pillows preferably have a width of 5 cm to 50 cm, in particular 10 cm to 30 cm, preferably a width of about 15 cm, and / or a length of 15 cm to 300 cm, in particular 30 cm to 150 cm, preferably 35 cm to 75 cm, particularly preferably 40 cm.
  • Upholstery products such as upholstery pillows, in particular of paper, preferably made of recycled paper or recycled paper, preferably have a density of between 1 kg / m 3 and 100 kg / m 3, preferably between 3 kg / m 3 and 30 kg / m 3, in particular less than 20, preferably less than 10 kg / m 3 , more preferably between 5 kg / m 3 and 8 kg / m 3 , for example about 6.8 kg / m 3 .
  • An upholstery source for providing paper cushion pads may, for example, be realized according to a packaging material manufacturing apparatus according to EP 2 711 167 Bi, EP 2 711 168 B1 and / or WO 2015 039 756 Ai, which are hereby incorporated by reference in their entirety.
  • the padding preparation system comprises a plurality of packing stations at which containers, in particular shipping containers, such as boxes, boxes, baskets or the like, can be loaded with goods and padded with padding products.
  • a packing station can be realized for example by a work support surface of a table or the like.
  • a preferably single padded source is designed to supply the plurality of packing stations of the padding supply installation.
  • a padding installation with several packing stations, preferably two packing stations, four packing stations, six packing stations or more packing stations has no more than two, in particular no more than one padding source for providing padding products.
  • the padding delivery system of the present invention further comprises a cushioning transport system, such as a belt conveyor, for transporting the dunnage products from the padding source to the packing stations.
  • the cushion transport system preferably a conveyor belt for transporting in particular the cushion cushion with a conveying speed between 0.1 m / s and 10 m / s, in particular between 0.5 m / s and 5 m / s, preferably between 1 m / s and 2 m / s, in particular with a conveying speed of about 1.3 m / s are operated.
  • a belt conveyor comprises a fabric belt.
  • the cushion transport system, in particular the belt conveyor may have a non-slip and / or for a better adhesion of cushioning products, in particular cushion pads, such as paper cushion pads, profiled surface structure.
  • the upholstery supply system Compared with conventional systems, reduced investment costs are required for the upholstery supply system according to the invention in that only a single, common upholstery source is to be provided for several packing stations. Surprisingly, it has been shown that by using a cushion transport system, failures of the cushioning source can be well compensated, so that the probability of failure of the cushioning installation is still very low, so that the operating costs are also well calculable and can be kept low. If the cushioning source fails, for example, because a paper web supply or the like is exhausted and needs to be replaced, or due paper jam, previously prepared upholstery products that are still on the upholstery transport system or at the packing stations can be used to fill up shipping containers with upholstery products without interruption. During the supply from the supply to the packing stations and / or in the transport system, the padding source is put back into operation, preferably before a bottleneck occurs at one or more of the packing stations.
  • At least one of the plurality of packing stations has a stock removal container for receiving a plurality of dunnage products.
  • the plurality of packing stations may each comprise a supply container for receiving a plurality of cushioning products.
  • a stock removal container can accommodate at least 10, at least 20, at least 50, or at least 100 cushioning products.
  • a stock removal container can accommodate at most 1000, at most 500, at most 200, or at most 100 upholstery products.
  • An upholstery supply system with stock removal containers at two or more of the multiple packing stations, preferably with stock removal containers at all of the packing stations, may have equal or different sized stock removal containers.
  • the padding transport system of the padding preparation system is adapted to convey the padding products from the padding source to the optionally existing stock removal containers at the packing stations.
  • a stock removal container may be, for example, a cubic container having one or more openings for loading and / or removal of dunnage products into and out of the stock removal container.
  • At least one stock removal container preferably each of the stock removal containers, has at least one fill quantity sensor for determining the fill level of the stock removal container occupied by the cushion products.
  • a stock removal container with a filling quantity sensor can preferably continuously determine the actual fill level of the stock removal container occupied by upholstery products.
  • a control and / or regulating electronics of the upholstery supply system can monitor the amount of upholstery products present in the upholstery supply system and the production of upholstery products by controlling the cushioning source and / or the transport of cushioning products to one or more of the packing stations as needed.
  • At least one stock removal container preferably all stock removal containers in each case, at least one or exactly one level sensor to detect whether the fill level of the Vorratsentttes brought occupied with padding products exceeds a predetermined fill level limit.
  • a level sensor for example, a light barrier can be used, which is arranged at a predetermined filling level above the bottom of the Vorratsent skillet mattersers to determine whether the actual level is lower than the predetermined filling level at which the sensor, in particular the light barrier, is arranged or whether the actual level exceeds the predetermined filling level of the sensor, in particular the light barrier.
  • At least one storage container has two or more level sensors to check the overshoot or undershoot of a predetermined lowest minimum fill level and a predetermined uppermost fill level. In this way, on the one hand, emptying and, on the other hand, overflowing of the supply container can be avoided in a simple manner.
  • the use of three, four or more level sensors at different predetermined fill levels can simplify the controllability of the fill of the reservoir.
  • At least one stock removal container preferably all stock removal containers
  • at least one supply container preferably all supply containers, respectively, have a removal opening for removing a padding product by packing personnel, in particular in the horizontal direction.
  • at least one storage container preferably all stock removal containers each, two openings, namely a loading opening and a different discharge opening.
  • the removal opening may preferably be arranged between 0.80 m and 2.20 m height, in particular between waist height and shoulder height, preferably between 1.00 m and 1.70 m above the footprint of the padding preparation plant, more preferably between 1.10 m and 1 , 50 m.
  • a stock removal container with two distinct dedicated (loading and unloading) openings is also well suited in combination with a level sensor arranged in a vertical direction between the removal opening and the loading opening at a predetermined height to ensure always sufficient supply of each Vorratsent Spotifype matters with cushioning products , By use different dedicated loading and unloading openings -will ensure safe and ergonomic handling of the padding delivery system for the packing staff.
  • the padding system has a preferably unidirectional beautierstrang, in particular a belt conveyor, and at least one deflector, such as a switch, a trap door or the like, for supplying cushioning products from the originally luxuriousstrang to at least one Packing station, in particular to a storage container.
  • a deflection device may be provided for a plurality of packing stations, in particular a plurality of storage containers, or all packing stations, in particular all stock removal containers.
  • the number of baffles may be equal to the number of packing stations, in particular the number of supply containers, minus one.
  • the deflector or baffles are preferably designed to move at least one cushioning product transverse to the main direction of motion of the conveyor mainstring.
  • at least one deflecting device is equipped to deflect at least one padding product laterally from the main conveyor strand, in particular to push it down.
  • a padding supply system may be equipped, for example, with a main conveyor line, which supplies several packing stations, each with a supply container.
  • a deflecting device is preferably provided in each case for diverting one or more padding products from the conveying main branch into a supply container, in particular for conveying a preferably top loading opening of the respective supply container.
  • a baffle can also be used without a reservoir tank, the baffle conveying one or more dunnage products from the conveyor head to the respective packing station.
  • the main conveyor strand transports the padding products preferably in the horizontal direction at least 2 m height and / or above the at least one Vorratsent Spotify mattersers, in particular above the loading opening (s) of the / of the Vorratsentddling matterer.
  • the main conveyor strand for the promotion of upholstery products in the horizontal direction at least 2 m high, preferably at least 2.50 m in height, in particular at least 3.00 m in height, can be realized on the present in a logistics center significantly more packing stations than currently common.
  • the deflection device is realized as a switch with a deflection vane.
  • the deflecting blade can be designed for at least partially lifting feeding of at least one padding product to at least one packing station, wherein the deflecting paddle has a blade surface which at least in sections, in particular starting from the lower end of the blade surface, over at least 1 cm, at least 2 cm, at least 3 cm, and / or at most completely, at most 10 cm or at most 5 cm is angled relative to the vertical direction, in particular by 5 0 to 45 0 , preferably 8 ° to 16 0 , for example about 10 °.
  • the deflecting blade is pivotable about a vertical pivot axis, in particular at most 90 0 , wherein the vertical pivot axis preferably obliquely next to the main conveyor strand, in particular the belt conveyor extends.
  • the padding supply system has at least one deflecting device associated with a preferably optical, transport goods, which is adapted, in particular upstream upstream of the associated deflector determine whether at least one padding product at a predetermined location the cushion transport system is present or arranged.
  • each deflection device may each have an associated, preferably optical, transport goods sensor, so that a control and / or regulating electronics of the padding supply system can selectively control a deflecting device for feeding at least one padding product from the conveying main strand to a packing station, if at least one padding product in the detection area of the to be controlled Deflection device is located.
  • the fraudstrang comprises a plurality of individually movable transport device sections, such as conveyor belt sections with separate conveyor belts.
  • a plurality of transport device sections are connected in series one behind the other.
  • transport device sections form at least one delivery sender line starting from the delivery main line.
  • a dunnage supply system having a main conveyor line and at least one conveyor subunit may include a baffle or the like for feeding the dunnage products from the main conveyor line to the conveyor sideline.
  • a padding provision system with baffles and transport device sections, a baffle device and a transport device section, such as a conveyor belt section and, optionally, a supply container, form a conveyor segment with coordinated control and / or regulation.
  • the cushion transport system has a control and / or regulating electronics for controlling the cushioning transport system and / or the padding source.
  • the control and / or regulating electronics may preferably at least one fill level sensor and / or at least one Missionmengensensor signal transmission connected to operate depending on a detected level or a determined filling quantity, the cushioning source and / or the cushioning transport system.
  • the control and / or regulating electronics can be connected according to signal transmission with the at least one deflection device and optionally with at least one transport goods sensor of the at least one deflection device to actuate the deflection device (s).
  • the control and / or regulating electronics is preferably signal transmission connected to the plurality of conveyor segments, each conveyor segment may have its own decentralized control and / or regulating subunit for controlling local processes, which control by the higher-level control and / or electronic control of the upholstery supply system - or can be regulated.
  • the control and / or regulating electronics of the padding supply system may have decentralized control and / or regulating electronics unit as part of individual conveyor segments.
  • the control and / or control electronics is equipped to make the delivery of cushioning products to individual packing stations after a predetermined prioritization, preferably the cushioning source farest packing station is assigned the highest priority and the cushioning station next packing station the lowest priority.
  • a reservoir tank may include two level sensors, a lower one of which senses an empty or nearly empty reservoir tank condition, while the upper level sensor senses at least a 50% or at least 75% full reservoir tank condition.
  • control and / or regulating electronics may have one or more limit values with regard to the measured actual fill quantity or actual fill level in order to determine the refill demand of the packing station and if necessary to modify the packing station's joining prioritization. Such a refinement improves the controllability of the padding supply system according to the invention.
  • the control and / or control electronics is equipped to control the cushioning source such that, according to operation always at least one padding product, preferably a plurality of padding products, in the Cushion transport system, in particular located on the belt conveyor.
  • the cushion transport system always holds a certain amount of cushioning upholstered products, which in addition to the cushioning products at the packaging stations, in particular in the Vorratsentddling matterern, is present.
  • control and / or control electronics is configured to control the cushioning source and the cushioning transport system such that in particular exclusively predetermined series of upholstery products (provides and) are transported, each series consists of a plurality, preferably two, three, five, seven, nine, ten, twenty or more cushioning products, and a conveyor gap is formed, in particular consists, wherein in particular the conveyor gap has a length in the conveying direction, which is at least as long as at least one cushioning product the series, wherein in particular the conveying gap is at least as long as the total length of the cushioning products of the series.
  • a series is preferably defined such that it first starts in the conveying direction with the plurality of cushioning products and last in the conveying direction has the conveying gap. Between the forward cushioning products in the conveying direction, slight conveying distances may be formed, which are smaller than a development-related conveying gap, preferably smaller than the length of a single cushioning product.
  • control and / or regulating electronics are designed to successively switch on or off the transport device sections, in particular depending on the sensor, preferably depending on a transport goods sensor.
  • a transport goods sensor can be determined whether a predetermined amount of cushioning products on a transport device section present or in particular for Vorhalten at least one cushioning product by the transport goods sensor can be ensured that the transport device section is kept in operation until the predetermined amount of cushioning products on the Transport device section is present.
  • the transport goods sensor can be configured to then switch on the transport device section for transporting cushion products if no cushioning product is detected at the predetermined location of the transport goods sensor.
  • control and / or regulating electronics can be configured to provide a transport device. switch off section for transporting cushioning products, if at the predetermined location of at least one transport goods sensor for a sufficient period of time, for example at least o, l second, 0.25 seconds, 0.5 seconds or 1.0 seconds, preferably 0.1 seconds to 0, 2 seconds, at least one cushion pad is detected.
  • the transport goods sensor preferably recognizes the first cushion pad following a conveyor gap and thus, in particular, the beginning of a subsequent pad product series.
  • the control and / or regulating electronics is configured to actively or passively switch the deflection device (s) in particular sensor dependent, preferably depending on a transport goods sensor.
  • a deflection device can then be actively switched to deflect padding products to a packing station if the control and / or regulating electronics have detected that no higher-priority, in particular downstream, packing station and / or no downstream-current padding transport system section has a replenishment requirement.
  • a padding preparation system can be determined depending on a sensor, in particular a transport goods directly upstream and / or downstream of the deflection that the deflector is switched exclusively active especially when this sensor detects the presence of at least one cushioning product ,
  • a sensor such as a level sensor, a level sensor or a transport goods sensor of the control and / or regulating electronics, that a different packing station than that associated with the deflector has a refill requirement higher filling priority, the control and / or Control electronics designed to switch the deflection so passive that it does not derive any cushioning products to its associated packing station.
  • control and / or regulating electronics is configured to control the cushioning source such that it then provides the cushioning products, in particular produced when a sensor such as a level sensor or a For quantity sensor outputs a signal indicating a cushioning product requirement.
  • a sensor such as a level sensor or a For quantity sensor outputs a signal indicating a cushioning product requirement.
  • control and / or regulating electronics is configured to control the cushioning source such a supply, in particular a production, new upholstery products or other upholstery products then set if in the upholstery preparation system no acute upholstery product needs is determined, for example, if the Gremangen- or Gresenso - ren and optionally present transport goods sensors, preferably all, for the control and / or control electronics to recognize that sufficient cushioning products are present in the upholstery supply system.
  • the invention also relates to an operating method for a cushioning installation, in particular a cushioning installation as described above, for a logistics center, for example a warehouse or a dispatch hall, for conveying upholstery products from preferably exactly one upholstery source to several, in particular four, six, eight, ten or more packing stations.
  • a padding product such as at least one cushion pad, in particular made of paper, preferably made of recycled paper or waste paper, provided, in particular from a starting material, which may be present for example as a roll or Leporellostapel generated.
  • the provided cushioning product is transported, wherein the transport of a cushioning product takes place in such a way that the cushioning product is conveyed from the cushioning source to one of the several packing stations.
  • a padding transport system of the padding supply system such as a belt conveyor and / or a particular soft-type deflection device can be used.
  • the padding product provided is delivered to one of the several packing stations. After delivery to one of the plurality of packing stations, the padding product provided may be stored, for example, in a supply container or the like together with other padding products provided according to the operating method of the present invention.
  • the operating method may have a plurality of delivery conditions, on which one of the plurality of packing stations the cushioning product provided by the cushioning source is conveyed. Between the different operating states can be switched by means of a switching logic, which may be implemented for example by a control and / or regulating electronics of a padding supply system.
  • a padding product or several padding products can be provided by the padding source, preferably transported by a padding transport device and finally delivered to one of the plurality of packing stations depending on the control state of the operating method, wherein a control logic preferably depends on the padding product Padding product needs of the packing station and / or a particular predetermined filling prioritization decides which of the packing stations is supplied by the padding transport system from the padding source with one or more padding product (s).
  • the provision of upholstery products, in particular by the upholstery source always comprises series comprising a plurality of, in particular three, five, nine, 21 or more, upholstery products, and preferably providing a subsequent delivery gap.
  • upholstery products are always provided in a series consisting of a plurality of cushioning products and a conveying gap following in the conveying direction, wherein no conveying distance or a small conveying distance which is smaller than the conveying gap, in particular less than half the length of a cushioning product, is present between the cushioning products can.
  • Padding products in particular padding pads, preferably paper padding pads, in particular recycled paper padding pads or waste paper padding pads, are preferably provided in particular from a padding source, with a width of preferably 5 cm to 50 cm, in particular 10 cm to 30 cm, preferably a width of approximately 15 cm, and / or a length of 15 cm to 300 cm, in particular 30 cm to 150 cm, preferably 35 cm to 75 cm, particularly preferably 40 cm.
  • the cushioning products can be provided, in particular manufactured, by a cushioning source and / or according to one of the production methods of EP 2 711 167 Bi, EP 2 711 168 Bi and WO 2015 039 756 Ai.
  • a fill level and / or a fill quantity are detected at at least one of the packing stations, in particular at all packing stations, by a sensor, such as a filling level sensor and / or a filling quantity sensor.
  • Control and / or regulating electronics can compare the detected fill level and / or the detected fill quantity of the at least one packing station with at least one threshold value in order to determine a supply container specific requirement, which may be referred to as refilling demand or cushioning product requirement.
  • the cushioning source can be arranged to provide a quantity of cushioning products corresponding to the determined requirement.
  • the departure of cushioning products to one of the plurality of packing stations can be carried out according to a predetermined prioritization.
  • the padding-closest packing station is assigned the highest priority and the padding-closest packing station is assigned the lowest priority.
  • the transport of the at least one upholstery product is carried out with a main conveyor line consisting of several segments.
  • the individual segments are driven individually, independently of each other, wherein each individual segment, independently of any other segment, can be driven or stand still.
  • a single conveyor segment can follow the status of the immediately following packing station, depending on the status of an immediately downstream conveyor segment and / or a measuring state of a conveyor material sensor related to the respective conveyor segment.
  • Each individual conveyor segment preferably has a cushioning transport system section, such as a belt conveyor section, for conveying upholstery products in the main conveying direction, and a controllable deflecting device, with which at least one cushioning product can be delivered from the cushioning transport system section to one of the plurality of packing stations, for example by the deflector softening about a pivot axis is pivoted to move in particular scoop-like at least one padding product from the padding transport system to the packing station.
  • the control of the conveyor segment may, for example, be controlled such that the cushion product transport system sections are operated for cushioning product transport, as a conveyor sensor determines, in particular for the duration of a predetermined measurement period of, for example, one second, two seconds, three seconds or more, at a predetermined Place not be permanently available from upholstery products or a cushioning product is detected. Furthermore, the control can be carried out such that the conveyor segment is operated for conveying cushioning products as long as the immediately downstream downstream conveyor segment is not stationary.
  • the packing station immediately adjoining the conveyor segment can detect, for example with the aid of a filling level sensor or filling quantity sensor, that the cushioning device of the conveying segment can be controlled to deliver cushioning products to the immediately following packing station, wherein in particular the delivery to the immediately adjacent packing station is only possible then takes place when the immediately adjacent to the conveyor segment subsequent downstream conveyor segment is stationary or can not recognize any downstream conveyor cushioning needs.
  • the control of a conveyor segment can be done by a conveyor segment's own control and / or electronics subunit or by a central control and / or regulating electronics of the upholstery supply system.
  • the departure from at least one padding product to a packing station comprises at least one padding product from a deflecting device, such as a switch, a trap door or the like. chen, is diverted from the cushion transport system to the respective packing station.
  • a deflecting device such as a switch, a trap door or the like. chen
  • the dispensing takes place in which at least one padding product, preferably the padding products of a padding product series, are lifted by a padding transport system such that the at least one padding product falls into a supply container of the respective packing station.
  • the supply container of the cushion transport system which may be a conveyor belt, is associated with the immediately adjacent packing station.
  • the deflecting device can be actuated as a function of a sensor device, in particular actively (for dispensing at least one padding product to a packing station) or passively (for leaving at least one padding product on the padding transport system) switchable, which sensor device is upstream in relation to the deflecting device the cushion transport system detects the presence of at least one cushioning product.
  • the invention also relates to a padding provision system as described above with at least one padding product, preferably a plurality of padding products, in particular paper padding pads, preferably recycled paper or waste paper padding.
  • the upholstery preparation system according to the invention can preferably be configured to carry out the operating method according to the invention, and the operating method according to the invention is preferably carried out according to the functions of the upholstery preparation system according to the invention.
  • Fig. L is a schematic plan view of a cushioning installation according to the invention, in an empty state in which it contains no cushioning products;
  • FIG. 2 a shows the cushioning installation according to the invention according to FIG. 1 in an operating state in which the previously empty cushioning installation is filled beginning with the cushioning transport system and the cushioning station-farest packing station
  • FIG. 2b shows the cushioning installation according to the invention according to FIG. 1 in an operating state in which the cushioning station-farest packing station is being filled with cushioning cushions starting from a previously completely empty cushioning installation
  • FIG. 2 a shows the cushioning installation according to the invention according to FIG. 1 in an operating state in which the previously empty cushioning installation is filled beginning with the cushioning transport system and the cushioning station-farest packing station
  • FIG. 2b shows the cushioning installation according to the invention according to FIG. 1 in an operating state in which the cushioning station-farest packing station is being filled with cushioning cushions starting from a previously completely empty cushioning installation
  • FIG. 1 c in an operating state in which, starting from the state according to FIG. 2 b, the cushioning station-farest packing station and the cushioning transport system are filled with cushioning cushions;
  • FIG. 4 shows the cushioning installation according to the invention according to FIG. 1 in a completely filled state
  • FIG. 5a shows the cushioning installation according to the invention according to FIG. 1 in an operating state in which a packing station with cushion cushion requirement is currently being filled;
  • FIG. 5b shows the cushioning installation according to the invention according to FIG. 1 in an operating state in which, based on the operating state shown in FIG. 5a, the cushion cushion requirement at the second packing station has just been covered;
  • 6a is a detail front view of a switch
  • FIG. 6b is a detail side view of the switch according to FIG. 6a; FIG. and
  • FIG. 7 shows a perspective view of a cushioning installation according to the invention with a supply container.
  • a padding supply system according to the invention is generally provided with the reference numeral 1.
  • the upholstery supply plant comprises as the main component a cushioning source 3, a cushioning transport system 5 and a plurality of packing stations 101, 201, 301 and xoi. It is clear that the number of four packing stations shown in the figures is preferred, a padding supply system 1 according to the invention but in principle, however, may also have any other number of at least two, at least six, at least ten or more packing stations.
  • the packing stations 101, 201, 301, xoi are, according to the illustrated preferred embodiment, per part of an individual conveyor segment 100, 200, 300 or xoo.
  • the individual conveyor segments 100, 200, 300 and xoo can be configured substantially the same.
  • the components of the conveyor segments 100, 200, 300 and xoo are marked with three-digit reference numbers for the sake of simplicity, with the foremost digit denoting the respective conveyor segment and the two rear numerals denoting the respective conveyor segment component.
  • like reference numerals are used for the sake of simplicity.
  • Fig. 1 shows a schematic plan view of an empty cushioning installation 1 without upholstery cushion or other upholstery products.
  • the padding preparation system 1 has a padding source 3, which is realized as a device for producing padding pads 7, in particular made of paper.
  • the cushioning source 3 can be fed, for example, from a paper web stacking pile or a paper web roll with a flat paper web, which is converted by the cushioning source 3 into individual paper cushion pads 7.
  • the cushioning source 3 is arranged at the conveyor upstream end of a cushion transport system 5 to provide the cushion transport system 5 cushion cushion 7 for transport, so in particular eject.
  • the cushion transport system 5 is composed of several (here: four) in series successively arranged conveyor belt sections 111, 211, 311 and xii, which preferably only unidirectionally promote cushioning products 7 from the padding source 3 to the packing stations 101, 201, 301 and xoi in one direction can.
  • Each packing station 101, 201, 301 and xoi is each assigned a stock removal container 103, 203, 303, X03, the capacity of which can accommodate numerous cushioning pads 7.
  • a paper cushion pad 7 may have a width of 10 cm to 30 cm, a length of 30 cm to 150 cm, and a density of between 3 kg / ms or 30 kg / ms. More preferably, a cushion pad 7 has a width of about 15 cm, a length of about 40 cm at a density of about 6.8 kg / ms, wherein the density is defined relative to a reference volume according to a respective cushion pad 7 in full, at least partially, in a touch contact the outer sides of the pad circumscribing cuboid.
  • a stock removal container 103, 203, 303, X03 may preferably accommodate 20 to 200 bolsters 7, in particular according to the preferred dimensions.
  • each stock removal container 103, 203, 303, X03 each equipped with a level sensor 105, 205, 305 and X05.
  • the fill level sensor 105 preferably detects whether cushion cushions 7 are arranged in a predetermined fill level in the upper half, in particular in the upper third, preferably the upper fourth of the stock removal container 103.
  • the control and / or regulating electronics 9 of the cushioning installation 1 register that there is a cushioning product requirement at the packing station 101 in the supply container 103.
  • a level sensor 105 for example, a horizontally oriented light barrier can be provided. Other measuring methods are also conceivable.
  • a level sensor (not shown) may detect the weight of the dunnage in a reservoir to determine whether or not the total weight of cushion pad 7 in a reservoir 103 is above a fill weight threshold.
  • the cushion pads 7 are conveyed from the cushioning source 3 to the stock removal containers 103, 203, 303 and X03 of the packing station 101, 201, 301 and xoi, respectively, by means of conveyor belt sections 111, 211, 311 arranged in series one behind the other; xii.
  • xii is a respective switch 107, 207, 307 or X07 for deflecting at least one cushion pad 7 of the respective conveyor belt section 111, 211, 311 or xii in a directly adjacent thereto arranged Vorratsentddling matterer 103, 203rd , 303 or X03 provided.
  • the associated switch 107 can move from its passive position shown in FIG. 1, in which the soft cushion cushion 7 passes unhindered on its associated conveyor / conveyor belt section 111, into an active position (not shown) Method in which the switch 107 deflects the moving through the conveyor belt section 111 pad cushion 7 such that it laterally from the conveyor belt section 111 down into an upper-side opening of the Vorratsentddling mattersers 103 fall.
  • a transport goods sensor 109 is arranged, which detects whether at least one cushion pad 7 is arranged on the conveyor belt section 111 at this location or not.
  • an individually controllable conveyor segment 100 (or 200, 300 or xoo) is formed comprising a transport device section in the form of a conveyor belt section 111, a deflector in the form of a switch 107 and a supply container 103 and optionally, a segment-specific control and / or regulating electronics subunit (not shown).
  • each conveying segment 100 (or 200, 300, xoo) can form an individually controllable and / or controllable upholstery supply subgroup.
  • FIGS. 2 a, 2 b and 2 c illustrate how, starting from the upholstery supply installations 1, which is shown in FIG. 1 in an operating state in which it is completely empty of cushioning cushions 7 or other upholstery products.
  • the control and / or regulating electronics 9 is set up so that when filling the supply containers 103, 203, 303 and X03 of the individual packing stations 101, 201, 301 or xoi, a filling prioritization is taken into account, according to which the information from the padding source 3 farthest packing station, here xoi, enjoys the highest filling priority.
  • the packing station 101 arranged in the conveying direction F as the next to the padding source 3 is correspondingly assigned the lowest filling priority.
  • the upholstery preparation system 1 can be equipped with at least one emergency stop switch for powerless switching of the upholstery supply system 1.
  • the dunnage preparation plant 1 can again carry out an initialization process, as described with regard to FIGS. 1, 2a to 2c, 3 and 4, since in an emergency in FIG As a rule, the upholstery supply system 1 should be largely filtered with upholstery products, so that this reinitialization usually takes place very quickly after an emergency since complete filling of the stockpiling containers 103, 203, 303 to X03 will not be absolutely necessary.
  • the cushion-source-farest packing station xoi enjoys the highest filling priority.
  • the cushion pads 7 are transported to the fastest possible filling of the Vorratsent Spotify mattersters X03 of the packing station xoi with the highest filling priority.
  • the padding source 3 is activated by the control and / or regulating electronics 9 of the padding supply system 1 in order to produce cushion pads 7.
  • the cushion pads 7 are transferred from the cushioning source 3 to the transporting system 5 so as to always convey cushioning pads 11 along the cushioning transporting system 5, which are composed of a predetermined number of cushioning pads 7 and a conveying gap 13 adjacent thereto
  • the production series or upholstery cushion series 11 are shown as consisting of three cushion cushions 7 and a conveyor gap 13 adjoining thereto, wherein small delivery distances can be present between the cushion cushions 7.
  • the conveyor gap 13 extends from the last in the conveying direction F cushion pad 7 of the series 11 to the subsequent subsequent first cushion of the subsequent series 11th
  • a production and promotion of upholstery cushion 7 in series 11 can be realized, for example, that in the conveying direction F immediately adjacent to the cushioning source 3 first conveyor belt section 111 moves continuously in the conveying direction F, while the cushioning source 3 first the predetermined number of cushioning pads 7 a series 11, so preferably produces and ejects, and then pauses briefly. It is also conceivable that the paper source 3 is operated at a continuous ejection speed and the conveying speed of the first conveyor belt section 111 varies such that product series 11 consisting of a predetermined quantity of cushioning pad 7 and a conveying gap 13 are formed.
  • cushioning pads 7 in series 11 consisting of a predetermined number of cushioning pillows, a conveyor gap 13 and possibly existing between the cushion pads small conveyor spacings 7 ensures that between successive cushioning pillows 7 in the conveying direction F no compression occurs, resulting in deformation of the cushion pillows. 7 could lead to a compression, which would have a deteriorated cushioning effect of the cushion pads 7 result.
  • the diverter X07 of the conveyor segment xoo is brought into its active position so that it conveys the cushion pads 7 from the conveyor belt section xli into the stock removal container X03.
  • cushion pads 7 are promoted in series 11, which have a plurality of cushion pads 7 and a conveyor gap 13, it can be ensured that the path of a switch is always pad free, so that when moving the switch from the inactive to the active deflection position no cushioning product between the switch and can be trapped in the conveyor belt section.
  • the filling of the stock removal container X03 takes place until the level sensor ⁇ 05 of the stock removal container X03 detects that the cushion cushions 7 accommodated in the stock removal container X03 have reached or exceeded a predetermined number of cushion cushions.
  • the achievement of the predetermined cushion cushion amount can be detected in the example shown here by a level sensor X05 with a horizontal light barrier at a predetermined level height.
  • the transport goods sensor X09 of the conveyor belt section x11 is arranged directly upstream of the switch X07 to detect whether at least one cushion pad 7 is arranged at this point, or no cushion pad 7, ie a conveyor gap 13.
  • the switch X07 held by the control and / or regulating electronics 9 of the padding supply system or, for example, a control and / or electronic control subunit of the conveyor belt section xn at least as long in the active switch position as the transport goods sensor X09 detected the presence of a cushion pad 7.
  • the detected presence of a cushion pad 7 is preferably carried out with a particular predetermined time tolerance, so that the conveyor distances between the cushion pads 7 of a series 11 are ignored.
  • the conveying movement of the conveyor belt section xii can preferably be stopped.
  • the packing station (here: 301) can be filled with the next highest filling prioritization.
  • the control of the conveyor components (conveyor belt section 311 and switch 307) of the conveyor system is dependent on the filling level sensor 305 and / or the transport goods sensor 309. segments 300 according to the above with regard to Figures 2a to 2c described control of the components of the conveyor segment xoo for filling of its Vorratsentddling effecter X03. In this way, according to their respective filling prioritization, the conveyor segments 100, 200, 300 and xoo can be operated with cushion pads 7.
  • FIG. 3 The filling of the stock removal container 303 is shown in FIG. 3, the filling of the stock removal container 303 of the packing station 301 in FIG. 3 being depicted in the state that the stock removal container ⁇ 03 of the packing station xoi in FIG. 2a has.
  • Figure 7 shows a perspective view of a storage container upstream of the conveyor segment 300.
  • the remaining conveyor belt section xll is at a standstill (or the remaining conveyor belt sections if there are more conveyor segments, not shown, not shown in detail).
  • the switch X07 or the points of conveyor segments upstream of the conveyor segment 300 may be either active or passive state in the present preferred embodiment of a padding delivery system, as the deflectors realized as switches, as long as the respective conveyor belt section is at a standstill, not on the Cushions act if the area of influence of the respective deflector or switch limited in this state to a conveyor gap.
  • the points are in their passive state, thereby driving errors can be avoided.
  • the deflection of a downstream in conveying flow device conveying segment are always in the active deflection state.
  • the turnout X07 of the rearmost conveying segment xoo can thus also be realized in a positionally stable manner restricted to an active position.
  • a further (not shown) packing station with a supply container in the conveying direction F is arranged on the end of the last conveyor belt section xii below.
  • the active or passive position of the switch X07 of the last conveyor segment xoo decides whether cushion pads 7 are conveyed from the last conveyor section xii with active switch X07 into the supply container X03 of the illustrated last conveyor segment xoo, or if the switch X07 is in the passive position in the supply container of another packing station (not shown).
  • FIG. 4 shows a cushioning installation 1 completely filled with upholstery cushions 7, in which none of the storage containers 103, 203, 303, X03 and none of the conveyor belt sections 111, 211, 311 or xii detects a cushion cushion requirement.
  • the conveyor belt sections 111, 211, 311 and xii of the cushion transport system 5 are at a standstill.
  • the switches 107, 207, 307 and X07 may be in their passive position.
  • the fill level sensors 105, 205, 305 and X05 of the stock removal containers all record a maximum fill level of cushion cushions 7 in the stock removal containers lying above the set fill level.
  • Each of the transport goods sensors 109, 209, 309 and X09 each capture a cushion pad 7.
  • FIG. 5 a shows the cushioning installation 1 according to the invention in an operating state at the packing station 201 of the second conveyor segment 200, in which a cushion cushion requirement is detected.
  • the fill level sensor 205 detects that the predetermined nominal fill level has fallen below the current actual fill level on cushion pads 7.
  • the control and / or regulating electronics 9 of the upholstery preparation system 1 cause the deflecting device of the second conveyor segment 200 realized as a turnout 207 to activate its active position Take position and causes the cushion transport system 5, cushion cushions 7 preferably in series 11 from the cushioning source 3 to the packing station 201 to promote.
  • all conveyor belt sections up to the packing station 201 here the first conveyor belt section 111 and the second conveyor belt section 211 of the first and second conveyor segments 100, 200, are actuated for carrying out a conveying movement.
  • FIG. 5a The filling of the supply container 203 of the second packing station 201 by activation of the switch 207 and the first two conveyor belt sections 111, 211, is shown in FIG. 5a.
  • operating state of the upholstery preparation system 1 detects the level sensor 205 of the Vorratsent Vietnamese mattersers 203 that the cushion pads have reached or exceeded 7 in the Vorratsentddling matterser 203, the predetermined nominal filling height.
  • the conveyor belt sections 111 and 211 continue to move to convey series 11 of cushion cushions 7.
  • the transport goods sensor 209 of the second conveyor segment 201 detects a conveyor gap 13 in the state shown in FIG. 5b.
  • FIGS. 6a and 6b show in detail a turnout X07 for the padding supply installation 1 according to the invention.
  • the shunt X07 has a pivot shaft 21 to rotate the switch about its pivot axis S, in particular between the inactive and the active position.
  • a flag 23 is arranged rotationally fixed, which has an angled lower portion 25 and a flat upper portion 27. Opposite in the vertical direction extending pivot axis S of the lower flag portion for lifting the cushion pad 7 is angled, in particular by about 10 °.
  • the upper tab portion 27 extends without inclination to the vertical direction.
  • the height of the attached to the pivot shaft 21 flag 23 may be between 10 cm and 30 cm and is preferably about 20 cm.
  • the lower, angled flag portion 25 extends in the vertical direction over one to 10 cm, preferably less than 5 cm, in particular about 4 cm.
  • the length of the lug 23 of a switch X07 in the conveying direction F is preferably between 20 cm and 60 cm, in particular approximately 40 cm.
  • the flag length is preferably at least 1.5 ⁇ , in particular at least twice as large as the width of the conveyor belt xii, from which point X07 cushion pad 7 should deflect.
  • the lower, angled flag portion 25 may alternatively be configured curved and / or is at least half as high as the height of a cushion pad. 7

Landscapes

  • Buffer Packaging (AREA)
  • Container Filling Or Packaging Operations (AREA)
  • Warehouses Or Storage Devices (AREA)

Abstract

Dans un système de production de rembourrage destiné à un centre logistique, par exemple un entrepôt ou une salle d'expédition, qui comporte une source de rembourrage destiné à produire des produits de rembourrage, tels que des coussins de rembourrage, en particulier des coussins de rembourrage en papier, plusieurs stations d'emballage au niveau desquelles des conteneurs peuvent être chargés de marchandises et remplis de produits de rembourrage, et un système de transport de rembourrage, tel qu'une bande transporteuse, destiné à transporter les produits de rembourrage de la source de rembourrage aux stations d'emballage, l'unique source de rembourrage est conçue pour alimenter la pluralité de stations d'emballage.
EP18710460.9A 2017-03-13 2018-03-09 Système de production de rembourrage et procédé de fonctionnement d'un système de production de rembourrage Active EP3595885B1 (fr)

Priority Applications (1)

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PL18710460T PL3595885T3 (pl) 2017-03-13 2018-03-09 System wytwarzania produktów amortyzujących i sposób działania systemu wytwarzania produktów amortyzujących

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DE102017002325.5A DE102017002325A1 (de) 2017-03-13 2017-03-13 Polsterbereitstellungsanlage und Betriebsverfahren für eine Polsterbereitstellungsanlage
PCT/EP2018/055938 WO2018166918A2 (fr) 2017-03-13 2018-03-09 Système de production de rembourrage et procédé de fonctionnement d'un système de production de rembourrage

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EP3595885A2 true EP3595885A2 (fr) 2020-01-22
EP3595885B1 EP3595885B1 (fr) 2021-05-26

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US (1) US11548256B2 (fr)
EP (1) EP3595885B1 (fr)
DE (1) DE102017002325A1 (fr)
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WO (1) WO2018166918A2 (fr)

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DE102021125089A1 (de) 2021-09-28 2023-03-30 Sprick Gmbh Bielefelder Papier- Und Wellpappenwerke & Co. Stempelzahnrad, Siegelzahnrad, Prägezahnradpaar und Vorrichtung zum Umformen eines Bahnmaterials in ein Polstererzeugnis
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DE102021125092A1 (de) 2021-09-28 2023-03-30 Sprick Gmbh Bielefelder Papier- Und Wellpappenwerke & Co. Umformstation mit Führungswandung

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Publication number Publication date
US11548256B2 (en) 2023-01-10
US20200180257A1 (en) 2020-06-11
WO2018166918A3 (fr) 2018-11-08
WO2018166918A2 (fr) 2018-09-20
PL3595885T3 (pl) 2021-11-29
EP3595885B1 (fr) 2021-05-26
DE102017002325A1 (de) 2018-09-13

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