WO2024004536A1 - 自動倉庫システム - Google Patents

自動倉庫システム Download PDF

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Publication number
WO2024004536A1
WO2024004536A1 PCT/JP2023/020812 JP2023020812W WO2024004536A1 WO 2024004536 A1 WO2024004536 A1 WO 2024004536A1 JP 2023020812 W JP2023020812 W JP 2023020812W WO 2024004536 A1 WO2024004536 A1 WO 2024004536A1
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WO
WIPO (PCT)
Prior art keywords
roll material
roll
state
stacker crane
along
Prior art date
Application number
PCT/JP2023/020812
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
康弘 鵜飼
Original Assignee
村田機械株式会社
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 村田機械株式会社 filed Critical 村田機械株式会社
Priority to JP2024530609A priority Critical patent/JPWO2024004536A1/ja
Publication of WO2024004536A1 publication Critical patent/WO2024004536A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90—Devices for picking-up and depositing articles or materials

Definitions

  • One aspect of the present invention relates to an automated warehouse system.
  • a mounting device for mounting a roll material (coil material), in which a product is wound around an axis extending in one direction, on a pallet.
  • a roll material is lowered by an overhead crane in a vertical position (in a position in which the extending direction of the shaft core faces the horizontal direction) and is lowered in a horizontal position (in a position in which the extending direction of the shaft core is in the vertical direction).
  • a mounting device for mounting a pallet on a pallet in a position facing a direction.
  • pallets that are generally used as conveyance means are generally large in size, and storing roll materials in an automated warehouse while placed on a pallet requires space. For this reason, there is a desire to separate and store the roll material that has been transported while being placed on a pallet from the pallet.
  • An automated warehouse system is a rack that stores roll materials in which products are wound around an axis extending in one direction, the rack having a support portion that supports a product portion.
  • a stacker crane that has a transfer section that can support the product part of the roll material and takes the roll material in and out of the rack, a first arm that can be inserted into an insertion hole formed in the pallet, and the product part of the roll material.
  • a rotation member configured to include a second arm capable of supporting a second arm; and a rotation drive unit that rotates the rotation member with a horizontal axis as a rotation axis; a conveyance device that conveys a mounting member capable of placing a loading member between a stacker crane and a roll rotation device, and a controller that controls the roll rotation device and the conveyance device, and
  • the first state is the state of the rotating member when the first arm is inserted into the insertion hole of the pallet with the roll material placed so that the roll material is placed along the vertical direction, and the axis of the roll material is in the horizontal direction.
  • the controller controls the rotating device so that the rotating member changes from the first state to the second state.
  • the conveying device is controlled to convey the placing member on which the roll material is placed to the stacker crane.
  • the roll material in the automated warehouse system with this configuration, by rotating the pallet on which the roll material is placed, the roll material can be separated from the pallet and delivered to the conveyance device. Then, the delivered roll material is delivered to the stacker crane by the transport device, and the stacker crane transfers the roll material onto a rack. That is, in the automated warehouse system having this configuration, the roll material transported while being placed on a pallet can be separated from the pallet and stored in the rack.
  • the conveying device when the extending direction of the rotating shaft of the rotating device in the second state is the first direction, and the direction perpendicular to the first direction is the second direction, the conveying device has a switching part that switches the conveyance direction of the roll material from the first direction to the second direction or from the second direction to the first direction, and the rack can store a plurality of roll materials along the first direction.
  • the stacker crane is configured to be movable along the first direction, and may also transfer the roll material along the second direction.
  • the roll material is stored in the rack such that the extending direction of the axis of the roll material matches the extending direction of the rack.
  • racks are more resistant to shaking in the extending direction than shaking in the width direction, so the amount of displacement of the roll material during an earthquake can be reduced.
  • the transport devices are arranged in plurality along the movement direction of the stacker crane, and have a plurality of connection parts that can be transferred by the stacker crane, and an arrangement of the plurality of connection parts. It may also include a distribution section that conveys the placement member along the direction.
  • the transport device transfers the roll material to one connection, or when the transport device is transporting the roll material, the stacker crane Since it becomes possible to transfer the roll material to one connection part, the conveyance efficiency can be improved.
  • the placing members are provided corresponding to each of the plurality of connection parts, and the controller is configured such that one placing member is connected to the sorting part and the roll rotation device. When it is between the two, other placement members may be prohibited from being sent out from the connection part. With this configuration, it is possible to reliably prevent the mounting members from colliding with each other on the transport device.
  • FIG. 1 is a schematic configuration diagram of an automated warehouse system according to an embodiment.
  • FIG. 2 is an enlarged plan view of the roll rotation device included in FIG. 1.
  • FIG. 3(A) is a side view of the roll rotating device in the first state
  • FIG. 3(B) is a side view of the roll rotating device in the second state.
  • FIG. 4 is a front view of the roll rotation device in the first state, viewed from the X direction.
  • FIG. 5(A) is a diagram of the roll material placed on the pallet viewed from the X direction
  • FIG. 5(B) is a diagram of the roll material placed on the pallet viewed from the Y direction.
  • FIG. 5(A) is a diagram of the roll material placed on the pallet viewed from the X direction
  • FIG. 5(B) is a diagram of the roll material placed on the pallet viewed from the Y direction.
  • FIG. 6(A) is a diagram showing the movement of the roll material when it is transported from the first transport device to the second transport device
  • FIG. 6(B) is a diagram showing the movement of the roll material placed on the skid. It is a figure seen from the direction.
  • FIG. 7(A) is a diagram of a rack in which roll materials are stored as viewed from the Y direction
  • FIG. 7(B) is a diagram of a rack in which roll materials are stored as viewed from the X direction
  • (C) is a diagram of the transfer section on which the roll material is placed, viewed from the X direction.
  • the automated warehouse system 100 is a system that separates roll material R, which is transported while being placed on a pallet P, from the pallet P and stores it in a rack 7.
  • the automated warehouse system 100 includes a first transport device 1, a roll rotation device 2, a second transport device (transport device) 3, a stacker crane 5, a rack 7, and a controller 9. and.
  • the transport direction of the first transport device 1 is the X direction (second direction)
  • the direction orthogonal to the X direction in plan view is the Y direction (first direction)
  • the vertical direction is the Z direction. May be explained.
  • the X direction, Y direction, and Z direction are orthogonal to each other.
  • the first conveyance device 1 conveys the roll material R placed on the pallet P from the upstream process to the roll rotation device 2 in the X direction.
  • the pallet P has a placement surface F on which the roll material R is placed, and an insertion hole H into which the fork portion of a forklift is inserted. It is a loading platform.
  • the product RP is wound around the axis C. Examples of product RP include steel plates, copper plates, aluminum plates, electric wires (cables), paper, fibers, threads, and the like.
  • the portion that becomes the axis C may be provided with a core material or may be hollow.
  • FIG. 5(A) shows the roll material R placed on the pallet P as seen from the transport direction (X direction) of the first transport device 1
  • FIG. 5(B) shows the pallet as seen from the Y direction. This is the roll material R placed on P.
  • the pallet P is placed on the first conveyance device 1 so that the extending direction of the insertion holes H of the pallet P coincides with the X direction.
  • the first conveyor 1 includes first conveyors 11, 11 and a guide section 13.
  • the first conveyors 11, 11 support and convey both ends of the lower surface of the pallet P.
  • the first conveyors 11, 11 are belt conveyors or chain conveyors.
  • the guide section 13 is arranged at the downstream end of the first conveyance device 1.
  • the guide section 13 guides the pallet P that has been transported to the downstream end of the first transport device 1 to a predetermined position. In this embodiment, the pallet P is guided so that the first arm 21 of the rotating member 23 in the first state is inserted into the insertion hole H.
  • the roll rotation device 2 includes a rotation member 23 and a rotation drive section 25.
  • the rotating member 23 includes two first arms 21, 21 that can be inserted into insertion holes H formed in the pallet P, and two second arms 22 that can support the product portion RA of the roll material R. 22.
  • the extending direction of the two first arms 21, 21 and the extending direction of the two second arms 22, 22 are orthogonal to each other.
  • Contact portions 22A, 22A are provided at portions of the second arms 22, 22 that contact the product portion RA.
  • the contact parts 22A, 22A are made of a material such as resin so as not to damage the product part when they come into contact.
  • the rotation drive section 25 rotates the rotation member 23 using a rotation axis 24 that extends in the horizontal direction.
  • the rotation drive section 25 is controlled by the controller 9.
  • the rotating member 23 has two first arms 21, 21 extending along the X direction and two second arms 22, 22 extending along the Z direction, with the horizontal axis being the rotating axis 24. (see FIG. 3(A)), the two first arms 21, 21 extend along the Z direction, and the two second arms 22, 22 extend along the X direction.
  • the second state (see FIG. 3(B)) is rotatable between the two states. More specifically, the rotating member 23 inserts the first arms 21, 21 into the insertion hole H of the pallet P on which the roll material R is placed so that the extending direction of the axis C is along the vertical direction.
  • the second arms 22 are rotated from the inserted first state to a second state in which the second arms 22 support the roll material R so that the axis C of the roll material R extends in the horizontal direction.
  • the rotating member 23 rotates to the second state, the transfer of the roll material R to the second conveying device 3 is completed.
  • the roll material R is delivered to the skid S when the rotation of the rotation member 23 is completed.
  • the roll material R is in a state separated from the pallet P (it has no part supported by the pallet P).
  • the second transport device 3 transports a skid (mounting member) S on which the roll material R can be mounted in both directions between the stacker crane 5 and the roll rotation device 2. Specifically, the second conveyance device 3 carries out skid S conveyance between the position where the roll material R is transferred by the stacker crane 5 and the position where the roll material R is transferred by the roll rotation device 2. do. As shown in FIG. 1, the second conveying device 3 includes a first conveying section 31, a switching section 33, a second conveying section 35, a sorting section 37, and two connecting sections 39, 39. have.
  • the skid S is a member on which the product portion RA of the roll material R can be placed, and as shown in FIG. S2, a second flat plate part S3 that is connected to the standing part S2 and supports the roll material R, and a contact part S4 that is a part that contacts the roll material R.
  • the upright portion S2, the second flat plate portion S3, and the contact portion S4 form a placement portion S5 on which the roll material R is placed.
  • Four placing parts S5 are formed at the four corners of the first flat plate part S1. That is, the skid S supports the roll material R by the four mounting parts S5.
  • the two mounting parts S5, S5 arranged in the Y direction are spaced apart so that the second arms 22, 22 can be inserted therein.
  • two skids S, S are prepared, and two (plurality) of skids are provided corresponding to two (plurality of) connection portions 39, 39, which will be described in detail later.
  • the first conveyance unit 31 receives the roll material R from the roll rotation device 2 in such a state that the axis C of the roll material R extends in the X direction.
  • the received roll material R is placed on the four placement sections S5.
  • the first transport unit 31 transports the skid S on which the roll material R is placed or the empty skid S on which the roll material R is not placed along the X direction.
  • the first conveyance section 31 includes second conveyors 31A, 31A, a second drive section 31B, and a guide section 32.
  • the second conveyors 31A, 31A support and convey both ends of the lower surface of the skid S.
  • the second conveyor 31A is a belt conveyor or a chain conveyor.
  • the second drive section 31B drives the second conveyors 31A, 31A.
  • the guide portion 32 is arranged along the extending direction of the second conveyors 31A, 31A.
  • the guide section 32 guides the empty skid S, on which the roll material R conveyed from the switching section 33 to the first conveyance section 31 is not placed, to a predetermined position.
  • the switching unit 33 is configured to switch between a skid S on which the roll material R conveyed along the X direction is placed, or an empty skid S on which the roll material R is not placed.
  • the conveyance direction of the skid S is switched to the Y direction, and the skid S is conveyed along the Y direction.
  • the switching unit 33 also switches the conveyance direction of the skid S on which the roll material R conveyed along the Y direction or the empty skid S on which the roll material R is not placed to the X direction, and Convey along the direction.
  • the switching section 33 includes third conveyors 33A, 33A, a third drive section 33B, fourth conveyors 33C, 33C, a fourth drive section 33D, and a guide section 33E.
  • the third conveyors 33A, 33A are belt conveyors or chain conveyors, and convey the skid S on which the roll material R is placed or the empty skid S on which the roll material R is not placed along the X direction.
  • the third drive section 33B drives the third conveyors 33A, 33A.
  • the fourth conveyors 33C, 33C are belt conveyors or chain conveyors, and convey the skid S on which the roll material R is placed or the empty skid S on which the roll material R is not placed along the Y direction.
  • the fourth drive unit 33D drives fourth conveyors 33C, 33C.
  • the third conveyors 33A, 33A are provided so as to be vertically movable between an upper position and a lower position.
  • the third conveyors 33A, 33A are moved up and down by a drive section (not shown).
  • the third conveyors 33A, 33A are located above the fourth conveyors 33C, 33C, and when the third conveyors 33A, 33A are located in the lower position, the third Conveyors 33A, 33A are located below fourth conveyors 33C, 33C.
  • the third conveyors 33A, 33A are driven in the upper position
  • the third conveyors 33A, 33A are in the lower position
  • the guide section 33E is arranged along one of the fourth conveyors 33C, and is arranged at a position opposite to the first conveyance section 31 with the pair of fourth conveyors 33C, 33C interposed therebetween.
  • the guide portion 33E functions as a stopper for the roll material R conveyed in the X direction by the third conveyors 33A, 33A.
  • the second conveyance section 35 includes fifth conveyors 35A, 35A, a fifth drive section 35B, and guide sections 35C, 35C.
  • the fifth conveyors 35A, 35A support and convey both ends of the lower surface of the skid S.
  • the fifth conveyors 35A, 35A are belt conveyors or chain conveyors.
  • the fifth drive unit 35B drives the fifth conveyors 35A, 35A.
  • the guide parts 35C, 35C are arranged along the extending direction of the fifth conveyors 35A, 35A, and are arranged so as to sandwich the fifth conveyors 35A, 35A.
  • the guide parts 35C, 35C guide the skid S in the Y direction so that the position of the skid S does not shift in the X direction.
  • the distributing section 37 is arranged along the arrangement direction (X direction) of the two (plural) connecting sections 39, 39, and the skid S on which the roll material R is placed or the empty skid on which the roll material R is not placed.
  • the skid S is transported in the Y direction and the X direction.
  • the distribution section 37 includes sixth conveyors 37A, 37A, a sixth drive section 37B, guide sections 37C, 37C, and a running section 37D.
  • the sixth conveyors 37A, 37A support and convey both ends of the lower surface of the skid S.
  • the sixth conveyors 37A, 37A are belt conveyors or chain conveyors.
  • the sixth drive unit 37B drives the sixth conveyors 37A, 37A.
  • the guide parts 37C, 37C are arranged along the extending direction of the sixth conveyors 37A, 37A, and are arranged so as to sandwich the sixth conveyors 37A, 37A.
  • the guide parts 37C, 37C guide the skid S in the Y direction so that the position of the skid S does not shift in the X direction.
  • the traveling section 37D moves the sixth conveyors 37A, 37A, the sixth drive section 37B, and the guide sections 37C, 37C along the Y direction.
  • Two (plural) connecting parts 39, 39 are arranged along the moving direction (X direction) of the stacker crane 5.
  • the connecting parts 39, 39 are connected between the sorting part 37 and the stacker crane 5 (a position where transfer by the stacker crane 5 is possible) or the skid S on which the roll material R is placed, or the skid S on which the roll material R is placed.
  • the empty skid S that has not been used is transported in the Y direction.
  • the connecting parts 39, 39 are transport parts arranged at positions where the roll material R can be transferred by the stacker crane 5.
  • Each of the connecting parts 39, 39 conveys the skid S on which the roll material R is placed or the empty skid S on which the roll material R is not placed in the Y direction.
  • Each of the connecting parts 39, 39 has a seventh conveyor 39A, 39A, a seventh driving part 39B, and a guide part 39C, 39C.
  • the seventh conveyors 39A, 39A support and convey both ends of the lower surface of the skid S.
  • the seventh conveyors 39A, 39A are belt conveyors or chain conveyors.
  • the seventh drive unit 39B drives the seventh conveyors 39A, 39A.
  • the guide parts 39C, 39C are arranged along the extending direction of the seventh conveyors 39A, 39A, and are arranged so as to sandwich the seventh conveyors 39A, 39A.
  • the guide parts 39C, 39C guide the skid S in the Y direction so that the position of the skid S does not shift in the X direction.
  • the stacker crane 5 has a transfer section 57 that can support the product portion RA of the roll material R, and takes the roll material R into and out of the rack 7.
  • the stacker crane 5 is provided movably in the X direction and transfers the roll material R along the Y direction.
  • the transfer unit 57 of the stacker crane 5 is a so-called slide fork with a body support.
  • the stacker crane 5 mainly includes a traveling section 51, a mast 53, an elevating section 55, and a transfer section 57.
  • the traveling section 51 moves along the X direction while supporting the mast 53 and the transfer section 57.
  • the traveling section 51 is driven by a drive section (not shown).
  • the mast 53 is a columnar member that stands up from the running section 51 and extends in the Z direction.
  • the elevating part 55 is provided so as to be movable in the vertical direction along the direction in which the mast 53 extends.
  • the elevating section 55 is driven by a drive section (not shown).
  • the transfer section 57 is provided in the elevating section 55.
  • the transfer section 57 is provided so as to be extendable in the Y direction.
  • the transfer section 57 transfers the roll material R between the rack 7 or the connection section 39 by expanding and contracting.
  • the transfer portion 57 is formed with a recessed portion 57A that supports the roll material R.
  • the recess 57A extends in the X direction.
  • the recessed portion 57A is provided approximately at the center of the transfer portion 57 in the Y direction.
  • the recess 57A is provided to support the product portion RA of the roll material R, and stably positions the roll material R.
  • the rack 7 stores a plurality of roll materials R.
  • the rack 7 includes a column part 71, a support part 73, and a storage part 75.
  • the column portion 71 extends in the Z direction.
  • a pair of columnar parts 71, 71 arranged at a predetermined interval in the Y direction are arranged in the X direction.
  • the support portion 73 is a member that supports the roll material R, and is attached so as to straddle the pair of pillar portions 71, 71.
  • the roll material R is supported by two supporting parts 73, 73 adjacent to each other in the X direction.
  • the storage section 75 is configured to be able to store the roll material R by such two support sections 73.
  • each of the plurality of roll materials R is supported by the support portion 73 with the extending direction of the axis C extending in the X direction.
  • a recessed portion 73A is formed in the support portion 73, and is provided approximately at the center of the support portion 73 in the Y direction.
  • the recess 73A is provided to support the product portion RA of the roll material R, and stably positions the roll material R.
  • the storage units 75 are arranged in the X direction and in the Z direction.
  • the racks 7 are arranged facing each other in the Y direction. More specifically, the two racks 7, 7 are arranged to face each other in the Y direction so as to sandwich the travel area of the stacker crane 5 extending in the X direction.
  • the controller 9 controls the roll rotation device 2, the second conveyance device 3, and the stacker crane 5.
  • the controller 9 is provided to be able to communicate with the roll rotation device 2, the second conveyance device 3, and the stacker crane 5 by wire or wirelessly.
  • the controller 9 is arranged, for example, on the machine base of the first conveyance section 31 that constitutes the second conveyance device 3.
  • the controller 9 rotates the rotation shaft 24 of the rotation member 23 by 90 degrees around the horizontal axis.
  • the controller 9 inserts the first arms 21, 21 into the insertion holes H of the pallet P on which the roll material R is placed so that the extending direction of the axis C is along the vertical direction.
  • the rotation drive unit 25 is controlled from one state to a second state in which the second arms 22, 22 support the roll material R so that the extending direction of the axis C of the roll material R is along the horizontal direction. Then, the rotating member 23 is rotated.
  • the controller 9 controls the second conveying device 3 to convey the skid S on which the roll material R is placed to the stacker crane 5, so that the skid S After leaving the roll rotation device 2, the rotation drive unit 25 is controlled to return the rotation member 23 to the first state.
  • the two skids S, S are arranged corresponding to the plurality of connection parts 39, 39, respectively, and the controller 9 has one skid S connected to the distribution part 37 and the roll rotation device. 2, the second conveying device 3 is controlled so as not to send out the other skid S from the connecting portion 39.
  • the same number of skids S as the connection parts 39 (two in this embodiment) are arranged, and the connection parts 39 (two in this embodiment) each skid S arrives at are determined.
  • the controller 9 causes the empty skid S to wait at the right side connection section 39 shown in FIG.
  • the skid S on which the roll material R is placed is conveyed to the left side connection section 39 shown in FIG. Transport to.
  • the presence or absence of the skid S on the second transport device 3 can be determined, for example, by appropriately installing a sensor for detecting the skid S on the transport path of the second transport device 3, or by This can be determined by managing the operating status of the device.
  • the roll material R can be separated from the pallet P and delivered to the second conveyance device 3. Then, the delivered roll material R is delivered to the stacker crane 5 by the second conveyance device 3, and the stacker crane 5 transfers the roll material R onto the rack 7. That is, in the automated warehouse system 100 having this configuration, the roll material R that has been transported while being placed on the pallet P can be separated from the pallet P and stored in the rack 7.
  • the transport device includes a switching unit 33 that switches the transport direction of the roll material from the X direction to the Y direction, or from the Y direction to the X direction, and the rack 7 is
  • the stacker crane 5 is configured to be able to store a plurality of roll materials R along the X direction, and is provided movably along the X direction and transfers the roll materials along the Y direction.
  • the roll material R is stored in the rack 7 such that the extending direction of the axis C of the roll material R matches the extending direction (X direction) of the rack 7.
  • the rack 7 is stronger against shaking in the extending direction than in the width direction (direction perpendicular to the extending direction), so the amount of displacement of the roll material R during an earthquake can be reduced.
  • the second conveyance device 3 includes two connection sections 39 and 39 and a distribution section 37.
  • the second transport device 3 can deliver the roll material R to the one connection part 39, or the second transport device 3 can transfer the roll material Since it becomes possible for the stacker crane 5 to deliver the roll material R to the one connection part 39 while transporting the roll material R, transport efficiency can be improved.
  • the controller 9 controls that when one skid S is between the sorting section 37 and the roll rotation device 2, the other skid S is sent out from the connecting section 39. Since this is prohibited, it is possible to reliably prevent one skid S from interfering with another skid S on the second conveyance device 3.
  • the automated warehouse system 100 of the above embodiment has been described with reference to an example in which the second transport device 3 includes the switching unit 33 that switches the transport direction of the skid S, it may be configured without the switching unit 33. That is, after receiving the roll material R from the roll rotation device 2, the second conveyance device 3 directly conveys the skid S on which the roll material R is mounted to the rack 7 in the X direction without switching the conveyance direction. It is also possible to have a configuration in which In this case, the rack 7 is arranged so as to extend along the Y direction (that is, so that the storage sections 75 are arranged in the Y direction). The roll material R may be stored in the rack 7 in such a state that the axis C extends in the Y direction.
  • the second conveyance device 3 has been described with reference to an example in which it has two connection parts 39, 39, but only one connection part 39 may be provided, Three or more connections 39 may be provided.
  • the distribution section 37 may not be provided.
  • the roll material R supplied via the first conveyance device 1 is changed in position by the roll rotation device 2, and is stored in the rack 7.
  • the position of the roll material R taken out from the rack 7 may be changed by the roll rotation device 2, and then sent to the first conveyance device 1.
  • the roll rotation device 2 does not necessarily have to return the rotation member 23 from the second state to the first state after the skid S has left the roll rotation device 2, and the roll rotation device 2 does not necessarily have to return the rotation member 23 from the second state to the first state, and the roll rotation device 2 does not necessarily have to return the rotation member 23 from the second state to the first state.
  • the rotating member 23 may be rotated from the second state to the first state only when this is done. In other words, when the roll rotation device 2 receives the roll material R taken out from the rack 7 after leaving the skid S, the roll rotation device 2 waits in the second state without returning from the second state to the first state. It's okay.
  • the stacker crane 5 has been described as an example of a device for transferring the roll material R onto the rack 7.
  • a shuttle transport device that moves above the rack 7, a lifting device that moves along the vertical direction of the rack 7, or a combination of these devices may be used.

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  • Mechanical Engineering (AREA)
  • Warehouses Or Storage Devices (AREA)
PCT/JP2023/020812 2022-06-27 2023-06-05 自動倉庫システム WO2024004536A1 (ja)

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JP2024530609A JPWO2024004536A1 (enrdf_load_stackoverflow) 2022-06-27 2023-06-05

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JP2022102622 2022-06-27
JP2022-102622 2022-06-27

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TW (1) TW202417349A (enrdf_load_stackoverflow)
WO (1) WO2024004536A1 (enrdf_load_stackoverflow)

Citations (8)

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JPS5118704B1 (enrdf_load_stackoverflow) * 1970-12-30 1976-06-11
US4613032A (en) * 1983-07-06 1986-09-23 Fabriques De Tabac Reunies, S.A. Apparatus for placing pallets on a loading surface
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