WO2023176556A1 - Appareil d'accumulation d'articles - Google Patents

Appareil d'accumulation d'articles Download PDF

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Publication number
WO2023176556A1
WO2023176556A1 PCT/JP2023/008389 JP2023008389W WO2023176556A1 WO 2023176556 A1 WO2023176556 A1 WO 2023176556A1 JP 2023008389 W JP2023008389 W JP 2023008389W WO 2023176556 A1 WO2023176556 A1 WO 2023176556A1
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WO
WIPO (PCT)
Prior art keywords
article
slider
articles
partition plates
carry
Prior art date
Application number
PCT/JP2023/008389
Other languages
English (en)
Japanese (ja)
Inventor
浩光 恩田
隆秋 本庄
Original Assignee
オリオン機械工業株式会社
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 オリオン機械工業株式会社 filed Critical オリオン機械工業株式会社
Priority to CN202380011024.4A priority Critical patent/CN117157238A/zh
Publication of WO2023176556A1 publication Critical patent/WO2023176556A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
    • B65B35/30—Arranging and feeding articles in groups
    • 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
    • B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/26—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles
    • B65G47/28—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles during transit by a single conveyor
    • B65G47/29—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles during transit by a single conveyor by temporarily stopping movement
    • 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
    • B65G54/00—Non-mechanical conveyors not otherwise provided for
    • B65G54/02—Non-mechanical conveyors not otherwise provided for electrostatic, electric, or magnetic

Definitions

  • the present invention relates to an article stacking device that stacks and transports a predetermined number of articles that are brought in one by one.
  • the article is, for example, a paper diaper, a napkin, a bag, or the like.
  • Patent Document 1 As a conventional technique for the above-mentioned article stacking device, product stacking devices are disclosed in Patent Documents 1 and 2.
  • the product stacking device according to Patent Document 1 is a general product stacking device, and includes first and second rotating members that are slidably arranged at a predetermined interval, and a first rotating member and a second rotating member.
  • the rotary conveyor includes a chain wound therebetween and a number of blade members attached to the chain at predetermined intervals. Then, products such as paper diapers are sequentially carried between adjacent blade members of the product accumulating device, and as the chain of the rotary conveyor moves, a predetermined number of products between each blade member are conveyed to a discharge position.
  • a predetermined number of products between each blade member are carried out from between each blade member by a product carry-out means such as a pusher member.
  • a predetermined number of products are aligned and compressed by a compression means, and conveyed in this state to a packaging machine via an intermediate conveyor.
  • the inlet and outlet sides of the products are connected by a chain, so if there are multiple inlets and outlets, especially if there are multiple It is necessary to carry in products at the same time at each of the carry-in ports, and it is also necessary to carry out a group of products toward the carry-out port at the same time as they are carried in from each carry-in port. As a result, it became necessary to control the loading timing of each product at each loading port, resulting in low versatility.
  • the product accumulation device includes first and second product supply means that receive and sequentially convey products from a processing machine, and sequentially aligns the products supplied from the first and second product supply means.
  • first and second accumulating means that accumulate products by the first and second accumulating means; first and second holding means that hold the products accumulated by the first and second accumulating means in predetermined numbers; and either the first or second holding means.
  • a product carrying means is provided for carrying out a predetermined number of products held by one of the packaging machines to the packaging machine. Then, the predetermined number of products supplied from the product processing machine to the first or second product supply means is accumulated by the first or second accumulation means and the first or second holding means. The product is conveyed in this state to approximately the center in the longitudinal direction of the stand, and is conveyed to the packaging machine by the product conveyance means. Thereafter, the first or second holding means returns to the initial position and this operation is repeated.
  • the first holding means holds a predetermined number of products and moves to a carry-out position approximately in the longitudinal direction of the table, and the product group is transferred to the product carry-out means. After being conveyed to the packaging machine by , it is retreated to the initial position, during which time the second accumulating means and the second holding means are operated.
  • the first system having the first accumulating means and the first holding means and the second system having the second accumulating means and the second holding means are operated alternately, thereby improving production efficiency.
  • the first system and the second system can be normally operated alternately. There is a risk that this will become difficult, and the production efficiency related to product accumulation will decrease, which needs to be improved.
  • the rotation of the pair of upper and lower rotating members causes the products supplied by the first or second product supply means to come into contact with a spirally extending rod-shaped member provided on each rotating member.
  • the speed of supplying the product by the first and second product supply means is increased, the product is heated due to friction between each spiral rod member and the product, and in some cases, the product may be heated. There is also a risk of burning, making it impossible to improve production efficiency.
  • the present invention has been made in view of these points, and by solving the problems associated with conventional chain drives, it improves reliability, has high versatility, and improves production efficiency related to the accumulation of articles. It is an object of the present invention to provide an article accumulating device that can be improved.
  • the invention described in claim 1 is an article stacking device that stacks and carries out a predetermined number of articles that are brought in one by one, and whose positions can be controlled independently of each other.
  • a linear conveyor configured with a large number of sliders movable along a base; a plurality of partition plates supported by the sliders and arranged at intervals; and a single article between the partition plates.
  • a control device including a control logic for moving the container toward an unloading position.
  • one article is carried between the partition plates on a single slider, for example, from an article carrying means. Thereafter, the slider is moved a predetermined distance, for example, a predetermined distance such that the space between the next partition plates reaches a position facing the article carrying means, and the next article is carried between the next partition plates on the slider. Ru.
  • the slider moves to the carry-out position.
  • a predetermined number of articles (article group) on the plurality of sliders are carried out to the next process by, for example, an article group carrying-out means.
  • control device controls the position of the slider as described above based on detection signals from various detection sensors.
  • the above-mentioned operation is achieved by employing a linear conveyor and does not employ a conventional chain drive, so reliability is improved by solving problems associated with chain drive.
  • the present invention can be applied to a wide variety of integrated devices while increasing its versatility.
  • the invention set forth in claim 2 is the invention set forth in claim 1, in which, in a situation where the predetermined number of articles or more are present at the carry-out position, the control device is configured to control the predetermined number of articles at the carry-out position.
  • the apparatus is characterized in that it includes control logic for advancing the remaining articles remaining on the sliders to a position where they can be carried out after the articles are carried out from each of the sliders.
  • a predetermined number of articles (group of articles) can be carried out one after another to the next process without any time loss, that is, without stopping the article group carrying means in a waiting state.
  • Production efficiency related to accumulation can be improved.
  • the invention set forth in claim 3 is the invention set forth in claim 1 or 2, in which each of the partition plates is supported by a support plate that spans a pair of sliders in the front and back of the traveling direction, and the support plate is elastically deformable. It is characterized by: In the invention of claim 3, for example, when the base is endless and has a portion curved in a semicircular arc shape, when each slider reaches the curved portion of the base, the support plate is elastically deformed. That is, when the support plate curves outward in a convex shape, a phenomenon occurs in which the distance between each partition plate increases toward the tip. Utilizing this phenomenon, the article can be easily loaded between the partition plates of the slider by the article loading means at the curved portion of the base.
  • control device transports the article between the partition plates at a loading position where the article is loaded between the partition plates of the slider.
  • the present invention is characterized in that it includes control logic that causes the next slider to wait behind the slider that is being carried in between, and causes the next slider to advance as the preceding slider advances.
  • control logic that causes the next slider to wait behind the slider that is being carried in between, and causes the next slider to advance as the preceding slider advances.
  • the invention set forth in claim 5 is the invention set forth in any one of claims 1 to 4, characterized in that the base is configured in an endless shape.
  • the base is configured in an endless shape.
  • the base may be configured to have an endless shape with an oval outer shape when viewed from the side, or may be configured to have an endless shape with an oval outer shape when viewed from above.
  • the invention set forth in claim 6 is the invention set forth in any one of claims 1 to 5, further comprising a plurality of article carrying means for carrying one article between each of the partition plates, and the control device is configured to transport a single article between each of the partition plates.
  • the present invention is characterized in that it includes a control logic that controls the movement of each slider corresponding to each article carrying means based on the timing of carrying in each article from the article carrying means.
  • a plurality of article carrying means are provided, it is most suitable for alternately stacking a plurality of types of articles.
  • a linear conveyor it is possible to control the movement of each slider corresponding to each article carrying means based on the timing of carrying in each article from each article carrying means. This eliminates the need to simultaneously transport articles to each of a plurality of transport positions, as is the case in the past, increasing versatility.
  • the article stacking device can improve reliability, have high versatility, and improve production efficiency related to article stacking.
  • FIG. 1 shows an article stacking device according to a first embodiment, in which (a) is a partially plan view and (b) is a partially side view.
  • FIG. 2 is a schematic side view of the linear conveyor employed in the article accumulation device according to the first embodiment.
  • FIG. 3 is a diagram continuing from FIG. 1 and showing the operation of the article accumulating device according to the first embodiment, in which (a) is a partial plan view and (b) is a partial side view.
  • FIG. 4 is a diagram continuing from FIG. 3 and showing the operation of the article accumulating device according to the first embodiment, in which (a) is a partial plan view and (b) is a partial side view.
  • FIG. 5 is a diagram continuing from FIG.
  • FIG. 6 is a diagram continuing from FIG. 5 and showing the operation of the article accumulating device according to the first embodiment, in which (a) is a partial plan view and (b) is a partial side view.
  • FIG. 7 is a diagram continuing from FIG. 6 and showing the operation of the article accumulating device according to the first embodiment, in which (a) is a partial plan view and (b) is a partial side view.
  • FIG. 8 is a diagram continuing from FIG.
  • FIG. 9 is a diagram showing an article accumulating device according to a second embodiment, in which (a) is a partial plan view and (b) is a partial side view.
  • FIG. 10 is a diagram continuing from FIG. 9 and showing the operation of the article accumulating device according to the second embodiment, in which (a) is a partial plan view and (b) is a partial side view.
  • FIG. 11 is a diagram continuing from FIG. 10 and showing the operation of the article accumulating device according to the second embodiment, in which (a) is a partial plan view and (b) is a partial side view.
  • FIG. 9 is a diagram showing an article accumulating device according to a second embodiment, in which (a) is a partial plan view and (b) is a partial side view.
  • FIG. 10 is a diagram continuing from FIG. 9 and showing the operation of the article accumulating device according to the second embodiment, in which (a) is a partial plan view and (b) is a partial side view.
  • FIG. 12 is a diagram continuing from FIG. 11 and showing the operation of the article accumulating device according to the second embodiment, in which (a) is a partial plan view and (b) is a partial side view.
  • FIG. 13 is a diagram continuing from FIG. 12 and showing the operation of the article accumulating device according to the second embodiment, in which (a) is a partial plan view and (b) is a partial side view.
  • FIG. 14 is a diagram continuing from FIG. 13 and showing the operation of the article accumulating device according to the second embodiment, in which (a) is a partial plan view and (b) is a partial side view.
  • FIG. 15 is a diagram continuing from FIG.
  • FIG. 14 is showing the operation of the article accumulating device according to the second embodiment, in which (a) is a partial plan view and (b) is a partial side view.
  • FIG. 16 is a diagram continuing from FIG. 15 and showing the operation of the article accumulating device according to the second embodiment, in which (a) is a partial plan view and (b) is a partial side view.
  • FIG. 17 is a plan view showing an article stacking device according to the third embodiment.
  • FIG. 18 is an arrangement diagram of various articles employed in the article accumulating device according to the third embodiment, and (a) shows five articles of each type arranged alternately with respect to three partition plate units.
  • article stacking devices 1A, 1B, and 1C according to first to third embodiments of the present invention will be described in detail based on FIGS. 1 to 18.
  • the article accumulating apparatuses 1A, 1B, and 1C according to the first to third embodiments accumulate sheet-like articles W brought in one by one in predetermined numbers and carry them out and supply them to the next process.
  • the articles W to be accumulated are disposable diapers, napkins, bags, etc., but in the article accumulating apparatuses 1A, 1B, and 1C according to the first to third embodiments, articles W that are accumulated are naturally occurring articles such as sheet-like bags made of nylon or the like. It is particularly effective as a device for accumulating articles W that cannot stand on their own.
  • an article accumulating device 1A according to the first embodiment will be explained in detail based on FIGS. 1 to 8.
  • the article accumulation device 1A according to the first embodiment is for accumulating articles W of the same type.
  • the article accumulating device 1A according to the first embodiment is for accumulating paper diapers that are sheet-like articles W.
  • an article accumulating apparatus 1A according to the first embodiment includes a linear conveyor 4 in which a large number of sliders 11 whose positions can be controlled independently from each other are movable along a base 10, and a single conveyor 4.
  • a plurality of partition plates 5 supported by one slider 11 and arranged at intervals from each other, and in particular, the positions of each slider 11 of the linear conveyor 4 are detected by various detection sensors (not shown) including a linear scale described later.
  • a control device 7 that performs control based on a detection signal from (omitted) is provided.
  • the linear conveyor 4 uses a linear motor as a drive source to move a large number of sliders 11 along rails laid on a base 10.
  • a so-called moving magnet type linear motor is applied as the linear motor.
  • an electromagnet armature
  • a permanent magnet is fixed on each slider 11 as a linear motor mover
  • the electromagnet Propulsive force is given to each slider 11 by controlling the current supply to the coils that constitute the slider.
  • a linear scale including a scale fixed to each slider 11 and a plurality of sensors arranged on the base 10 side is incorporated.
  • the base 10 of the linear conveyor 4 is connected to a pair of semicircular arcuate paths 10A, 10A whose outer shapes are opposite to each other, and a pair of semicircular arcuate paths 10A, 10A, which are opposite to each other. It is configured in an endless shape with an elliptical shape consisting of a pair of linear paths 10B and 10B.
  • a pair of article fall prevention stands 14, 14 are arranged on both sides in the width direction, respectively.
  • the article drop-off prevention table 14 is for preventing articles W carried between the respective partition plates 5, 5 of the slider 11, which will be described later, from falling off.
  • a carry-in position is provided on the upstream side of the linear path 10B of the base 10 (on the rear side in the conveyance direction, on the left side in FIG. 1), where the articles W are sequentially carried in.
  • a carry-out position is provided on the downstream side of the linear path 10B of the base 10 (on the front side in the conveyance direction and the right side in FIG. 1) from which a predetermined number of accumulated articles W' are carried out.
  • a plurality of partition plates 5, 5 are provided on a single slider 11 and spaced apart from each other along the linear path 10B of the base 10.
  • the partition plate 5 is formed into a substantially rectangular shape when viewed from the front.
  • the height of the partition plate 5 is 1/2 of the height of the article W.
  • Each partition plate 5, 5 is connected to each other at a bottom plate 6.
  • the bottom plate 6 is connected to the slider 11.
  • the distance between each partition plate 5, 5 is a distance that can accommodate the articles W.
  • the articles W are carried between the adjacent partition plates 5, 5 on the single slider 11, respectively.
  • four articles W are supported on a single slider 11.
  • the base 10 is configured in an endless shape with an oval outer shape when viewed from the side. It may be configured to have an endless shape with an oval outer shape.
  • the article W carry-in position is provided with an article carry-in means 16 for carrying the articles W one by one onto the linear path 10B of the base 10.
  • the article carrying means 16 is configured by, for example, a pair of belt units 20 and 20 arranged such that an endless belt 18 is wound around a guide roller 19 disposed at a predetermined position and a drive roller (not shown). Ru.
  • the pair of belt units 20, 20 are configured such that the pair of endless belts 18, 18 face each other within a predetermined range. In FIG. 1, only the ends of the pair of belt units 20, 20 are illustrated.
  • the endless belts 18, 18 of the pair of belt units 20, 20 are actuated by the drive rollers, so that a large number of articles W are spaced apart from each other between the pair of belt units 20, 20 (the pair of endless belts 18, 18). (between the shaped belts 18, 18) respectively.
  • a large number of articles W between the pair of belt units 20, 20 are sequentially moved between the respective partition plates 5, 5 on the slider 11, which will be described later, moving along the linear path 10B of the base 10 from between the ends thereof. It will be brought in.
  • the position on the extension line from the end portions of the pair of belt units 20, 20 becomes the carry-in position of the article W.
  • the direction in which the articles W are carried in is from top to bottom in FIG.
  • the carrying-in direction of the article W may be a direction from the bottom to the top in FIG.
  • an article group unloading means 24 is provided at the unloading position of the article group W' to unload the article group W' in which a predetermined number of articles W are accumulated from between the partition plates 5, 5 of each slider 11.
  • the article group carry-out means 24 includes, for example, a pusher member 26 that reciprocates across the linear path 10B of the base 10 and the article drop-off prevention table 14 along the width thereof at the carry-out position.
  • the pusher member 26 includes, for example, a pusher main body 28 that contacts and pushes out a portion of the article group W' that protrudes upward from the upper end of each partition plate 5, 5 on each slider 11, and
  • the shaft portion 29 extends from the back side along the width direction of the linear path 10B of the base 10.
  • the pusher main body portion 28 is formed into a generally rectangular shape when viewed from the front.
  • the length of the pusher main body 28 in the direction in which the linear path 10B of the base 10 extends is set to a length in order to carry out a predetermined number of accumulated articles W'.
  • the length of the pusher main body 28 in the vertical direction is set to a length so as to contact the portion of the article group W' that protrudes upward from the upper end of each partition plate 5, 5 on each slider 11. Then, when the plurality of sliders 11 load each article W and move along the linear path 10B of the base 10 and reach the unloading position, the pusher member 26 advances and the pusher main body 28 is moved.
  • the part of the article group W' that protrudes upward from the upper end of each partition plate 5, 5 on each slider 11 is contacted, and the article group W' is moved from each partition plate 5, 5 on each slider 11 to the base 10. is pushed out along the width direction of the linear path 10B and carried out to the outside in the width direction. Then, on the linear path 10B of the base 10, the entire range in the longitudinal direction of the pusher main body 28 of the pusher member 26 becomes the transport position of the article group W'.
  • the carrying-out direction of the article group W' is the same direction as the carrying-in direction of the articles W, and is a direction from top to bottom in FIG. Further, the transport direction of the article group W' may be a direction from the bottom to the top in FIG.
  • the control device 7 shown in FIG. 1 mainly controls the position of each slider 11 of the linear conveyor 4, whether or not an article W is carried in between the partition plates 5, 5, and the article group conveyance means 24 (pusher member 26).
  • the operation of the sensor is controlled based on detection signals from various detection sensors including a linear scale.
  • the control method by the control device 7 will be explained in detail when explaining the operation of the article stacking device 1 according to the present embodiment, which will be described later.
  • the operation of the article accumulating device 1A according to the first embodiment will be explained based on FIGS. 1 and 3 to 8.
  • the position of each slider 11 of the linear conveyor 4, whether or not an article W is carried in between adjacent partition plates 5, 5 on each slider 11, and the article group carrying out which will be explained below.
  • the operation of the means 24 (the pusher member 26) and the like are controlled by the control device 7.
  • the adjacent belt units 20, 20 located at the top of the top slider 11 are placed at a position on the extension line along the width direction of the base 10 from between the ends of the pair of belt units 20, 20 of the article carrying means 16.
  • the space between the partition plates 5 and 5 is located.
  • a plurality of sliders 11, 11 are placed on standby with a small distance (about several mm) from each other.
  • the first article W from between the ends of the pair of belt units 20, 20 of the article carrying means 16 is placed on the adjacent partition plate 5 located at the head on the head slider 11; It will be brought in between 5 and 5. Subsequently, referring to FIG. 3, when the first article W is carried between the partition plates 5, 5 located at the head on the head slider 11, it waits at the rear side including the head slider 11.
  • the distance between the plurality of sliders 11, 11 is a predetermined distance, that is, the distance between the next partition plates 5, 5 in the first slider 11 is on the extension line along the width direction of the base 10 from between the ends of the pair of belt units 20, 20. Move forward to reach the position. Subsequently, referring to FIG. 4, the next article W from between the ends of the pair of belt units 20, 20 of the article carrying means 16 is carried in between the next partition plates 5, 5 on the top slider 11. Ru.
  • the article group delivery means 24 moves forward toward a predetermined number of accumulated articles W' located between the partition plates 5 on the sliders 11, 11.
  • the pusher main body 28 comes into contact with the portion of the article group W' that protrudes upward from the upper end of each partition plate 5, 5 on each slider 11, and the article group W' It is pushed out from between the partition plates 5, 5 on each slider 11 along the width direction of the linear path 10B of the base 10.
  • the pusher member 26 carries out the article group W' including the first article W at the carry-out position from above each slider 11, 11 to the outside in the width direction of the linear path 10B of the base 10, and supplies it to the next process. be done.
  • the article group W' is being carried out from the linear path 10B of the base 10 by the pusher member 26, or the pusher member 26 is in the initial position. While waiting, each article W from between the ends of the pair of belt units 20, 20 of the article loading means 16 at the loading position of the article W is placed between the adjacent partition plates 5, 5 on the slider 11. The respective loading operations are performed continuously.
  • the pusher member 26 moves the article group W' including the first article W at the carry-out position along the linear path of the base 10. 10B and the pusher member 26 retreats to the initial position, referring to FIG.
  • the slider 11 moves forward so that the top of the article W that is being placed matches the top of the carry-out position, and each of the following sliders 11 also moves forward and stops so as to follow the slider 11.
  • the pusher member 26 operates to carry out the article group W' to the outside in the width direction of the linear path 10B of the base 10. , the operation is repeated.
  • the article group W' carried out to the outside in the width direction of the linear path 10B of the base 10 by the pusher member 26 is moved in order to compress the article group W'. supplied to the compression mechanism. Subsequently, after the article group W' is carried out at the carry-out position, the empty slider 11 makes a circular rotation along the base 10 and waits at a predetermined position until it reaches the carry-in position of the articles W again. Ru.
  • the linear conveyor 4 includes a large number of sliders 11, 11 that are movable along the base 10 and whose positions can be controlled independently from each other.
  • the slider 11 is control logic for advancing a predetermined distance, in this embodiment, a predetermined distance so that each of the next partition plates 5, 5 reaches a position opposite to the end portions of the pair of belt units 20, 20 of the article carrying means 16; and a control including a control logic for moving the slider 11 to a carry-out position where the article W is carried out from between the partition plates 5, 5 after all the articles W are carried in between the partition plates 5, 5 on the slider 11.
  • a device 7 is provided.
  • the operation (position) of each slider 11 can be independently controlled by the control device 7, and the movement (position) of each slider 11 can be controlled independently. Since the articles W are accumulated between the upper partition plates 5, 5, it is possible to solve various problems associated with the chain drive that occurred in the conventional accumulation device (the product accumulation device described in Patent Document 1). This makes it possible to improve reliability, support a wide variety of integrated devices, and increase its versatility.
  • the slider 11 moves forward a predetermined distance to move the next article W. is carried in between the next partition plates 5, 5 supported by the slider 11 and accumulated.
  • the speed at which the article W is carried in by the article carrying means 16 is increased, unlike the conventional product accumulation apparatus (the product accumulation apparatus according to Patent Document 2), the article W is not heated due to friction, and the article W is not heated due to friction. Production efficiency related to W accumulation can be improved.
  • control device 7 in the article accumulating device 1A controls, after all the articles W are carried in between the respective partition plates 5, 5 on the slider 11, the control device 7 moves the articles W to each partition plate. Since the control logic includes the control logic for moving the article W to the carry-out position from between 5 and 5, it is possible to quickly make a predetermined number or more of the articles W stand by at the carry-out position of the article group W'. As a result, the group of articles W' can be quickly carried out to the next process at the carry-out position, and the production efficiency related to the accumulation of articles W can be improved.
  • the control device 7 in the article stacking apparatus 1A is configured to After the items are removed from each slider 11, the control logic includes control logic for advancing the remaining articles on the sliders 11 to a position where they can be removed.
  • the control logic includes control logic for advancing the remaining articles on the sliders 11 to a position where they can be removed.
  • control device 7 in the article stacking device 1 transports the articles W between the partition plates 5 and 5 at the carry-in position where the articles W are carried between the partition plates 5 and 5 on the slider 11.
  • the control logic includes a control logic that causes the next slider 11 to stand by behind the slider 11 that is being transported in the moving direction, and causes the next slider 11 to move forward as the preceding slider 11 moves forward.
  • the article accumulating apparatus 1A according to the first embodiment does not have the first system and the second system like the product accumulating apparatus according to Patent Document 2, and can easily be placed on the rear side of the preceding slider 11. The next slider 11 can be placed on standby.
  • the articles W are normally accumulated in accordance with the article W carrying-in speed. be able to.
  • the article accumulating device 1A according to the first embodiment is provided with only one article carrying means 16 (in the product accumulating device described in Patent Document 2, the first and second product supply means are ), and during the operation in which the group of articles W' is carried out from each slider 11 by the pusher member 26 at the carrying-out position, each of the articles W sequentially sent at the carrying-in position passes through each partition plate 5 on the slider 11. , 5 can be carried out continuously. From this point as well, the production efficiency related to the accumulation of articles W can be improved. Furthermore, in addition to the apparatus main body, peripheral mechanisms such as the article carrying means 16 arranged around the apparatus main body can be made more compact.
  • the entire device for collecting the articles W up to the packaging machine can be made compact, and the space occupied can be considerably reduced.
  • the carrying-in direction of the articles W at the carrying-in position and the carrying-out direction of the group of articles W' at the carrying-out position can be set in the same direction, so that the installation space can be saved. It can be used effectively.
  • the direction in which the articles W are carried in at the carry-in position and the direction in which the group of articles W' are carried out at the carry-out position may be set to be opposite to each other.
  • the base 10 is configured in an endless shape.
  • the slider 11 is moved toward the carry-out position, and at the carry-out position, the partition plates of each slider 11 are
  • the operation of transporting the group of articles W' from between 5 and 5 can be repeated without any time loss and without complicating the structure. From this point of view, it is possible to further improve the production efficiency related to the accumulation of articles W, and furthermore, it is possible to reduce the occupied space and improve the space efficiency.
  • the article carrying-in means 16 and the article group carrying-out means 24 are arranged corresponding to the linear path 10B located above the base 10.
  • the article carrying-in means 16 and the article group carrying-out means 24 may be arranged corresponding to the linear path 10B located below. Thereby, the production efficiency related to the accumulation of articles W can be further improved.
  • an article accumulating device 1B according to a second embodiment will be explained based on FIGS. 9 to 16. Note that when describing the article accumulating apparatus 1B according to the second embodiment, the differences from the article accumulating apparatus 1A according to the first embodiment will be mainly explained. Note that the article stacking device 1B according to the second embodiment stacks paper diapers, which are sheet-like articles W, similarly to the article stacking device 1A according to the first embodiment.
  • the base 10 of the linear conveyor 4 has a pair of semicircular arc-shaped paths 10A and 10A whose outer shapes are opposite in plan view. , connected to a pair of semicircular arc-shaped paths 10A, 10A, and configured to have an elliptical, endless shape consisting of a pair of opposing linear paths 10B, 10B.
  • the pair of semicircular arc paths 10A, 10A and the pair of linear paths 10B, 10B along which the slider 11 moves are along a vertical plane.
  • An article conveyance table 31 that supports an article W in a standing state between each partition plate 5, 5 of a slider unit 34, which will be described later, is continuously arranged.
  • the article stacking device 1B includes a plurality of slider units 34, as shown in FIGS. 9 and 10.
  • the slider unit 34 includes a support plate 33 that spans a pair of front and rear sliders 11, 11 spaced apart from each other, and a support plate 33 that spans a pair of front and rear sliders 11, which are spaced apart from each other, and a support plate 33 that is spaced apart from each other along the linear path 10B of the base 10 on the support plate 33.
  • a plurality of partition plates 5, 5 are arranged.
  • the support plate 33 is made of an elastically deformable material.
  • the support plate 33 is made of, for example, an elastically deformable synthetic resin material.
  • each partition plate 5, 5 is provided to protrude from the support plate 33 toward the outside of the area of the base 10. Further, each of the partition plates 5, 5 also protrudes upward from the upper end of the base 10.
  • the article carrying means 16 is arranged at a position to carry the article W between the partition plates 5, 5 of the slider unit 34 stopped on one of the semicircular arcuate paths 10A close to the one linear path 10B. .
  • the article group conveyance means 24 is arranged at a substantially intermediate position in the longitudinal direction of one linear path 10B.
  • the article group carrying out means 24 is composed of a pusher member 26, for example.
  • the pusher member 26 is located above the base 10 and reciprocates from inside the area of the base 10 to outside the area.
  • the pusher member 26 carries out the article group W' so as to push the portion of the article group W' that projects upward from the upper end of each partition plate 5, 5 of each slider unit 34 from within the area of the base 10 to outside the area.
  • the pusher member 26 is similar to that employed in the article stacking device 1A according to the first embodiment, and includes a pusher main body 28 that pushes a predetermined number of stacked article groups W' out of the area of the base 10. , a shaft portion 29 extending from the back surface of the pusher main body portion 28 in a direction perpendicular to the linear path 10B of the base 10.
  • the length of the pusher main body 28 along the longitudinal direction is set to a length in order to carry out a predetermined number of accumulated articles W'.
  • the entire length range of the pusher body 28 when the pusher body 28 of the pusher member 26 reciprocates within and outside the area of the base 10. is the unloading position of the article group W'.
  • the operation of the article accumulating device 1B according to the second embodiment will be explained based on FIGS. 9 to 16.
  • the article W is carried in between the positions of each slider unit 34 of the linear conveyor 4 and between each partition plate 5 of each slider unit 34, which will be explained below.
  • the control device 7 controls whether or not there is a group of articles, the operation of the article group carrying out means 24 (the pusher member 26), and the like.
  • adjacent partition plates 5 located at the front of the front slider unit 34, 5 is located (the loading position of the article W). Further, behind the first slider unit 34, a plurality of slider units 34, 34 are placed on standby with a small distance (about several mm) from each other. At this time, each slider unit 34 has reached the semicircular arc-shaped path 10A of the base 10, so that the support plate 33 of each slider unit 34 is curved outward in a convex shape. As a result, the distance between the partition plates 5, 5 on the support plate 33 gradually increases toward the tip.
  • the first article W from between the ends of the pair of belt units 20, 20 of the article carrying means 16 is transferred to the adjacent partition plate 5 located at the head of the head slider unit 34; It will be brought in between 5 and 5.
  • the leading slider unit 34 is located on the semicircular arc-shaped path 10A of the base 10, and the distance between the partition plates 5, 5 of the slider unit 34 is at the tip. Since the size gradually increases towards the end, it becomes easier for the article W to be carried between the partition plates 5, 5 of the slider unit 34.
  • the first article W is waiting at the rear side including the head slider unit 34.
  • the plurality of slider units 34, 34 are moved a predetermined distance, that is, between the next partition plates 5, 5 in the first slider unit 34, from between the ends of the pair of belt units 20, 20 to the semicircular arc path 10A of the base 10. Move forward so as to reach a position on the extension line along the line. Subsequently, the next article W from between the ends of the pair of belt units 20, 20 of the article carrying means 16 is carried between the next partition plates 5, 5 on the top slider 11.
  • the slider unit 34 when this operation is repeated and all the articles W are carried between the partition plates 5, 5 of the first slider unit 34, the slider unit 34 is moved to the base 10. It reaches the linear path 10B, and then moves along the linear path 10B toward the unloading position of the article group W'. Note that when the slider unit 34 reaches the linear path 10B of the base 10, the support plate 33 is restored to be substantially parallel to the linear path 10B, and the slider unit 34 is moved along the linear path 10B. and move. Then, the above-described operation is repeated, and each slider unit 34 sequentially reaches the delivery position of the article group W' with each article W mounted between each partition plate 5, 5.
  • the article group carry-out means 24 pusher members 26 move forward toward a predetermined number of accumulated articles W' between the partition plates 5, 5 on each slider unit 34, 34.
  • the pusher main body 28 touches the portion of the article group W' that protrudes upward from the upper end of each partition plate 5, 5 of each slider unit 34, 34.
  • the group of articles W' is pushed out of the area of the base 10 from each partition plate 5, 5 of each slider unit 34, 34.
  • the pusher member 26 carries out the article group W' including the first article W at the carry-out position out of the area of the base 10 from between the partition plates 5, 5 of the slider units 34, 34.
  • the article group W' is pushed out of the area of the base 10 by the pusher member 26 at the unloading position of the article group W'.
  • each article W is moved from between the ends of the pair of belt units 20, 20 of the article carrying means 16 at the carrying-in position of the article W. , the operation of carrying the slider unit 34 between the adjacent partition plates 5, 5 continues.
  • the pusher member 26 moves the article group W' including the first article W at the carry-out position to the base. 10 and the pusher member 26 retreats to the initial position, the head of the article W that has not been carried out, that is, the head of the article W remaining in the slider unit 34 located at the head, moves to the front of the carry-out position.
  • the slider unit 34 moves to match the position, and each subsequent slider unit 34 also moves to the unloading position and stops so as to follow the slider unit 34.
  • the pusher member 26 operates to carry out the article group W' out of the area of the base 10, and the operation is repeated. .
  • the article group W' carried out of the area of the base 10 by the pusher member 26 is supplied to an article group compression mechanism to compress the article group W'.
  • the empty slider unit 34 circulates around the base 10 and waits at a predetermined position until it reaches the carry-in position again.
  • the article accumulating apparatus 1B according to the second embodiment can achieve substantially the same effects as the article accumulating apparatus 1A according to the first embodiment described above.
  • the support plate 33 spans the pair of front and rear sliders 11, 11 spaced apart from each other, and the linear path 10B of the base 10 is placed on the support plate 33.
  • a plurality of slider units 34 each having a plurality of partition plates 5, 5 arranged at intervals along the slider unit 34 are provided.
  • the slider unit 34 is positioned on the semicircular arc path 10A of the base 10, so that the distance between the partition plates 5, 5 of the slider unit 34 gradually increases toward the tip. Therefore, the article W is easily carried between the partition plates 5, 5 of the slider unit 34.
  • an article accumulating device 1C according to a third embodiment will be described based on FIGS. 17 and 18. Note that when describing the article accumulating apparatus 1C according to the third embodiment, the differences from the article accumulating apparatus 1A according to the first embodiment will be mainly explained. Referring to FIG. 17, an article stacking apparatus 1C according to the third embodiment alternately stacks two types of sheet-like articles W1 and W2. Specifically, the article stacking device 1C according to the third embodiment alternately stacks red pouches that are the article W1 and blue pouches that are the article W2.
  • the base 10 of the linear conveyor 4 adopted in the article accumulating device 1C according to the third embodiment includes a pair of semicircular arcuate paths 10A, 10A whose outer shapes are opposite in plan view, a pair of semicircular arcuate paths 10A, 10A, and is configured in an elliptical, endless shape consisting of a pair of opposing linear paths 10B, 10B.
  • a partition plate unit 37 is connected to each slider 11.
  • the partition plate unit 37 includes a plurality of partition plates 5, 5 arranged at intervals along the linear path 10B of the base 10, and a bottom plate 6 that closes the bottom between each partition plate 5, 5.
  • An inner end closing plate 39 is provided for closing the inner end of the area of the base 10 between the partition plates 5, 5.
  • the partition plate unit 37 of the single slider 11 is provided with four spaces between the partition plates 5 .
  • the height of the partition plate unit 37 is set lower than the height of the articles W1 and W2.
  • the article stacking device 1C according to the third embodiment is provided with two article carrying means 16, 16.
  • One of the article carrying means 16 is for carrying in the article W1.
  • the other article carrying-in means 16 is for carrying in articles W2.
  • Each of the article carrying means 16, 16 is arranged on one linear path 10B of the base 10 at a distance from each other.
  • the specific configuration of the article carrying means 16 is the same as the article carrying means 16 employed in the article stacking device 1A according to the first embodiment.
  • the position where one of the article carrying means 16 is arranged is the carrying-in position of the article W1 (hereinafter referred to as the first carrying-in position).
  • the position where the other article carrying-in means 16 is arranged becomes the carrying-in position of the article W2 (hereinafter referred to as the second carrying-in position).
  • the end of the other linear path 10B carries out the article group W', which is made up of articles W1 and W2 alternately accumulated, out of the area of the base 10. This is the unloading position.
  • each slider 11 of the linear conveyor 4 and the position of the articles between each partition plate 5 of each slider 11 are explained below.
  • the control device 7 controls whether or not W1 and W2 are being carried in, and the operation of the article group carrying means (not shown).
  • three sliders 11 are taken as one unit as shown in FIG. 18(b), and six articles W1 and W2 are used. The operation of stacking a total of 12 article groups W' by alternately arranging them will be explained.
  • the article W1 from between the ends of the pair of belt units 20, 20 of one article carrying means 16 is carried between the adjacent partition plates 5, 5 located at the top of the slider 11 (partition plate unit 37). be done. Subsequently, when it is detected that the article W1 has been carried in between the partition plates 5, 5 located at the top of the top slider 11, a plurality of sliders 11 waiting at the rear side including the slider 11, 11 reaches a predetermined distance, that is, the distance between the third partition plates 5 and 5 on the first slider 11 reaches a position on the extension line from between the ends of the pair of belt units 20 and 20 toward the linear path 10B of the base 10. move forward as you do.
  • each slider 11, 11 partition plate unit 37, 37 corresponding to one article loading means 16 is moved based on the timing of loading the article W1 from one article loading means 16 at the first loading position. and stopping is controlled.
  • the slider 11 (partition plate unit 37) is moved along the linear path 10B of the base 10. along the same line toward the second loading position. In this way, at the first carry-in position, the above-described operation is repeated, and each slider 11 sequentially reaches the second carry-in position along the linear path 10B of the base 10 with the articles W1, W1 mounted thereon. . At the second carry-in position, a plurality of sliders 11 are on standby. At this time, the top slider 11 (partition plate unit 37) has two The space between the empty partition plates 5 and 5 is located at the second position.
  • the article W2 from between the ends of the pair of belt units 20, 20 of the other article carrying means 16 is transferred between the empty partition plates 5, 5 of the leading slider 11; That is, it is carried between the second partition plates 5, 5.
  • the plurality of sliders 11, 11 waiting on the rear side including the slider 11 move by a predetermined distance, i.e. The slider 11 moves forward so that the space between the fourth partition plates 5, 5 reaches a position on the extension line from between the ends of the pair of belt units 20, 20 toward the linear path 10B of the base 10.
  • each slider 11, 11 partition plate unit 37, 37 corresponding to the other article carrying means 16 is adjusted based on the carrying-in timing of each article W2 from the other article carrying means 16 at the second carrying-in position. Movement and stopping are controlled.
  • the article group W' is carried out of the area of the base 10 by the article group carrying means at the article group W' carry-out position.
  • each article W1 is delivered from between the ends of the pair of belt units 20, 20 of one article carrying-in means 16 at the first carrying-in position of the article W1.
  • the operation of carrying the partition plate unit 37 between the adjacent partition plates 5, 5 continues, and the pair of belt units of the other article carrying means 16 at the second carrying position of the article W2 continues.
  • the operation in which each article W2 from between the ends of the partition plates 20 and 20 is carried in between the adjacent partition plates 5 and 5 of the partition plate unit 37 also continues.
  • each slider 11, 11 corresponding to each article carrying means 16, 16 is moved based on the timing of carrying in each article W1, W2 from each article carrying means 16, 16.
  • the movement of the partition plate units 37, 37 can be controlled independently, so during the carrying-in operation of each article W1 at the first carrying-in position, the carrying-in operation of each article W2 at the second carrying-in position can be continued. It can be carried out.
  • the article group W' carried out of the area of the base 10 by the article group carry-out means at the article group W' carry-out position is supplied to an article group compression mechanism to compress the article group W'. Ru.
  • the empty partition plate units 37, 37 (each slider 11, 11) circulate around the base 10, and return to the first position again. It waits at a predetermined position until it reaches the carry-in position.
  • the three sliders 11 (Partition plate unit 37) is made into one unit, and articles W1 and W2 are stacked alternately between the partition plates 5 and 5 of each slider 11, while articles W1 and W2 are stacked between the partition plates 5 and 5 of all the sliders 11.
  • the loaded state of W2 is made to reach the unloading position of the article group W'.
  • the article accumulating device 1C according to the third embodiment can achieve substantially the same effects as the article accumulating device 1A according to the first embodiment described above.
  • the linear conveyor 4 is particularly employed, and the operation (position) of each slider 11 is controlled by the control device 7.
  • the control device 7 controls these independently, the articles W1 and W2 are stacked between the partition plates 5 and 5 on each slider 11. Therefore, when two types of sheet-like items are stacked alternately as the articles W1 and W2, It is also perfect for
  • each slider 11, 11 by employing the linear conveyor 4, the operation (position) of each slider 11 can be independently controlled by the control device 7. Accordingly, at the first carry-in position and the second carry-in position, each slider 11, 11 (corresponding to each article carry-in means 16, 16) is moved based on the carry-in timing of each article W1, W2 from each article carry-in means 16, 16. Movement of the partition plate units 37, 37) can be controlled.
  • the control device 7 controls the carrying-in operation of each article W1 at the first carrying-in position, the carrying-in operation of each article W2 at the second carrying-in position, and the carrying-in operation of each article W2 at the carrying-out position.
  • the unloading operation can be performed independently of each other.
  • the article stacking device 1C according to the third embodiment can accommodate a wide variety of stacking devices, including a plurality of carry-in positions and carry-out positions, and has high versatility.
  • the carrying-in operation of each article W1 at the first carrying-in position can be continuously performed, and the carrying-in operation of each article W1 at the second carrying-in position can be continuously performed. Since the carrying-in operation of each article W2 at the carrying-in position can be performed continuously, the production efficiency related to the accumulation of articles W1 and W2 can be improved.
  • the article stacking device 1C includes two article carrying means 16, 16 for the articles W1, W2, that is, two carrying-in positions for the articles W1, W2, and a carrying-out position for the article group W'. However, it may be provided with two or more carry-in positions for the articles W, and one or more carry-out positions for the article group W'.
  • each slider 11, 11 can be moved and stopped corresponding to each unloading position. Thereby, there is no need to move the pusher member as the article group conveyance means in the lateral direction as in the past, and the drive unit thereof is no longer necessary, and the structure can be simplified.
  • 1A, 1B, 1C article accumulation device 4 linear conveyor, 5 partition plate, 6 control device, 10 base, 11 slider, 16 article carrying means, 33 support plate, 34 slider unit, W article, W1 article, W2 article, W' Goods group

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Attitude Control For Articles On Conveyors (AREA)

Abstract

Le problème abordé par la présente invention est de fournir un appareil d'accumulation d'articles qui présente une polyvalence élevée et augmente l'efficacité de production concernant l'accumulation d'articles tout en augmentant la fiabilité en résolvant un problème associé à un entraînement par chaîne classique. La solution selon l'invention concerne un appareil d'accumulation d'articles (1A) qui comprend : un transporteur linéaire (4) configuré de sorte qu'un grand nombre de patins (11) dont les positions peuvent être commandées indépendamment les unes des autres peuvent se déplacer librement le long d'une base (10) ; une pluralité de plaques de séparation (5) qui sont supportées sur les patins (11) et qui sont espacées les unes des autres ; et un dispositif de commande (7) comprenant de la logique de commande pour déplacer les patins (11) vers l'avant d'une distance prédéterminée après qu'un article (W) a été chargé dans chaque espace entre des plaques de séparation (5, 5) et une logique de commande pour déplacer les patins (11) vers une position de déchargement où des articles (W) sont déchargés à partir des espaces entre des plaques de séparation (5, 5) après que l'article (W) a été chargé dans chacun de tous les espaces entre des plaques de séparation (5, 5). Cet agencement présente une polyvalence élevée et peut augmenter l'efficacité de production se rapportant à l'accumulation des articles tout en augmentant la fiabilité en résolvant un problème associé à un entraînement par chaîne classique.
PCT/JP2023/008389 2022-03-16 2023-03-06 Appareil d'accumulation d'articles WO2023176556A1 (fr)

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CN202380011024.4A CN117157238A (zh) 2022-03-16 2023-03-06 物品汇集装置

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JP2022-041504 2022-03-16
JP2022041504A JP7297221B1 (ja) 2022-03-16 2022-03-16 物品集積装置

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WO2023176556A1 true WO2023176556A1 (fr) 2023-09-21

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001294205A (ja) * 2000-04-17 2001-10-23 Kao Corp 梱包装置及び向き変更手段
JP2006225121A (ja) * 2005-02-18 2006-08-31 Orion Kikai Kogyo Kk 製品集積方法および製品集積装置
JP2009220980A (ja) * 2008-03-18 2009-10-01 Orion Kikai Kogyo Kk 製品集積装置
US20140352261A1 (en) * 2013-06-04 2014-12-04 Cama1 S.P.A. Machine and method for secondary packaging of articles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001294205A (ja) * 2000-04-17 2001-10-23 Kao Corp 梱包装置及び向き変更手段
JP2006225121A (ja) * 2005-02-18 2006-08-31 Orion Kikai Kogyo Kk 製品集積方法および製品集積装置
JP2009220980A (ja) * 2008-03-18 2009-10-01 Orion Kikai Kogyo Kk 製品集積装置
US20140352261A1 (en) * 2013-06-04 2014-12-04 Cama1 S.P.A. Machine and method for secondary packaging of articles

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JP2023136078A (ja) 2023-09-29
JP7297221B1 (ja) 2023-06-26

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