WO2023210442A1 - Dispositif d'ouverture de sac - Google Patents

Dispositif d'ouverture de sac Download PDF

Info

Publication number
WO2023210442A1
WO2023210442A1 PCT/JP2023/015481 JP2023015481W WO2023210442A1 WO 2023210442 A1 WO2023210442 A1 WO 2023210442A1 JP 2023015481 W JP2023015481 W JP 2023015481W WO 2023210442 A1 WO2023210442 A1 WO 2023210442A1
Authority
WO
WIPO (PCT)
Prior art keywords
bag
pair
support members
opening device
sliders
Prior art date
Application number
PCT/JP2023/015481
Other languages
English (en)
Japanese (ja)
Inventor
広衛 川島
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 CN202380013736.XA priority Critical patent/CN118139787A/zh
Publication of WO2023210442A1 publication Critical patent/WO2023210442A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks

Definitions

  • the present invention relates to a bag opening device that opens the open end of a bag in a pre-process of packaging an article in the bag.
  • Patent Document 1 discloses a packaging bag feeding device that includes a disk-shaped plate that rotates 90 degrees intermittently, and bag attachment members provided at four predetermined locations on the plate. It is disclosed that when the bag attachment member is located below the plate, the packaging bag is attached in an open state.
  • the present invention has been made in view of these points, and an object of the present invention is to provide a bag opening device that has a simplified structure and improves productivity when packaging articles in bags.
  • the invention as set forth in claim 1 is a bag opening device for opening the open end of a bag, which is based on a number of sliders whose positions can be controlled independently of each other.
  • a linear conveyor configured to be movable along a platform, and a pair of support members provided on the pair of front and rear sliders arranged at intervals along the traveling direction and inserted into the open end of the bag body. and a control device that opens the opening end of the bag by the pair of support members by controlling the distance between the pair of front and rear sliders.
  • the control device first sets the distance between the pair of front and rear sliders to such an extent that the pair of support members can be easily inserted into the open end of the bag body. Then, after the pair of support members are inserted into the open end of the bag, the open end of the bag is quickly opened by controlling the distance between the pair of front and rear sliders to be widened. . Furthermore, by moving the pair of front and rear sliders along the base with the open ends of the bag opened by the pair of support members, the bag can be advanced to the next step.
  • the invention of claim 1 employs a linear conveyor as the device for opening the opening end of the bag, so the structure can be simplified and the installation space can be reduced compared to the conventional method. can.
  • the invention set forth in claim 2 is the invention set forth in claim 1, wherein the base is configured in an endless shape.
  • the front and rear pair of sliders are moved in one direction along the base for circulation.
  • the bag opening device according to the present invention can simplify the structure and improve productivity, such as packaging articles in bags.
  • FIG. 1 is a perspective view showing an overall image of a bag opening device according to an embodiment of the present invention.
  • FIG. 2 is an enlarged perspective view of main parts of the bag opening device according to the embodiment of the present invention.
  • a bag opening device 1 according to an embodiment of the present invention opens an open end 3 of a bag 2 in a pre-process of packaging an article (not shown) in a bag 2. It is an opening. Further, the bag opening device 1 according to the present embodiment is configured to transport the bag 2 to a position for the next process after opening the open end 3 of the bag 2.
  • the bag opening device 1 includes a linear conveyor 4 in which a large number of sliders 11 whose positions can be controlled independently of each other are movable along a base 10, and The distance between the pair of support members 5, 5 provided on the pair of front and rear sliders 11, 11 arranged at a distance and inserted into the open end 3 of the bag body 2, and the pair of front and rear sliders 11, 11.
  • a control device 6 is provided which opens the open end 3 of the bag body 2 by controlling the pair of support members 5, 5.
  • the control device 6 particularly controls the position of each slider 11, 11 of the linear conveyor 4 based on detection signals from various detection sensors (not shown) including a linear scale described later. be.
  • the linear conveyor 4 uses a linear motor as a drive source to move a large number of sliders 11, 11, respectively, 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 control device 6 can independently control the position, speed, etc. of a large number of sliders 11, 11.
  • the base 10 of the linear conveyor 4 is connected to a pair of semicircular arcuate parts 14, 14 whose external shapes are opposite in side view, and a pair of semicircular arcuate parts 14, 14, which are opposite to each other. It is configured in an endless shape having an oval shape and consisting of a pair of linear portions 15, 15.
  • the base 10 has an endless shape with an oval outer shape when viewed from the side; however, the base 10 has an oval outer shape when viewed from above. It may be configured to be endless.
  • a bag supply means 18 is disposed on the upper straight portion 15 of the linear conveyor 4 on the upstream side (left side in FIG. 1) in the conveyance direction.
  • the direction in which the articles W are supplied by the bag supply means 18 coincides with the direction (width direction) orthogonal to the longitudinal direction of the linear portion 15 of the linear conveyor 4 .
  • the bag supply means 18 attracts the bag 2 and supplies it to a pair of support members 5, 5, which will be described later.
  • leg members 20 are erected on the upper surface of the slider 11.
  • the leg member 20 is made of a plate material.
  • the leg member 20 is formed in an L-shape when viewed from the width direction of the linear portion 15 of the linear conveyor 4 .
  • the leg member 20 is formed in an L-shape when viewed from the longitudinal direction of the linear portion 15 of the linear conveyor 4 .
  • a plurality of openings 21 are formed in the leg member 20 for weight reduction. The opening 21 passes through the linear portion 15 of the linear conveyor 4 along the longitudinal direction.
  • a support member 5 is fixed to the upper end of the leg member 20.
  • the support member 5 has a substantially semicircular cross section and extends along the width direction of the straight portion 15 of the linear conveyor 4 .
  • One longitudinal end of the support member 5 is fixed to the upper end of the leg member 20.
  • a pair of support members 5, 5 are respectively fixed so that their open sides face each other, corresponding to a pair of front and rear sliders 11, 11 arranged at intervals along the traveling direction.
  • a pair of support members 5, 5 corresponding to the pair of front and rear sliders 11, 11 are inserted into the open end 3 of the bag body 2.
  • the control device 6 shown in FIG. 1 particularly controls the position of each slider 11 of the linear conveyor 4 and the distance between the pair of front and rear sliders 11, 11 corresponding to the pair of support members 5, 5, including the linear scale. Control is performed based on detection signals from various detection sensors (not shown). The control method by the control device 6 will be explained in detail when explaining the operation of the bag opening device 1 according to the present embodiment, which will be described later.
  • each slider 11, 11 of the linear conveyor 4 and the distance between the pair of front and rear sliders 11, 11 corresponding to the pair of support members 5, 5, which will be explained below, are determined by the control device 6. controlled by.
  • a plurality of sets of front and rear sliders 11, 11 corresponding to the pair of support members 5, 5 are placed on standby at a position facing the bag supply means 18.
  • five sets of front and rear sliders 11, 11 corresponding to the pair of support members 5, 5 are stopped at positions facing the bag supply means 18.
  • the distance between the pair of support members 5, 5 of the plurality of sets is a predetermined minimum distance, and the plurality of bags 2 are fed into the plurality of sets in the open end 3 by the bag supply means 18.
  • a pair of support members 5, 5 are supplied so as to be smoothly inserted at the same time.
  • a pair of front and rear sliders 11 corresponding to the next pair of support members 5, 5 are provided on the upstream side in the conveying direction of the plurality of sets of support members 5, 5 facing the bag supply means 18, A plurality of sets of 11 are put on standby in the same manner.
  • the situation is such that the pair of front and rear sliders 11, 11 corresponding to the pair of support members 5, 5 have not reached the standby position.
  • the plurality of pairs of support members 5, 5 are simultaneously inserted into the open ends 3 of the plurality of bags 2 by the bag supply means 18, and when this is detected, the plurality of pairs of support members 5, 5
  • the distance between the pair of front and rear sliders 11, 11 corresponding to the support members 5, 5 to be a predetermined maximum distance
  • the opening ends 3 of the plurality of bags 2 are quickly opened to the maximum extent. be done.
  • the plurality of sets of front and rear sliders 11, 11 move along the linear portion 15 of the base 10.
  • the pair of front and rear sliders 11, 11 corresponding to the empty pair of support members 5, 5 are moved to one semicircular arc portion 14 of the base 10 (Fig. 1), the lower linear part 15, and the other semicircular part 14 (the left semicircular part 14 in FIG. 1). Then, the pair of front and rear sliders 11, 11 corresponding to the pair of empty support members 5, 5 are sequentially placed on standby upstream of the position of the bag supply means 18 in the conveying direction.
  • the bag opening device 1 particularly employs the linear conveyor 4 in which a large number of sliders 11 whose positions can be controlled independently are configured to be movable along the base 10.
  • the linear conveyor 4 has a large number of sliders 11, 11, and can be provided with a plurality of sets of a pair of support members 5, 5 corresponding to a pair of front and rear sliders 11, 11.
  • the support members 5, 5 make it possible to open a plurality of bags 2 at the same time, making it possible to improve the productivity of packaging articles in the bags 2, etc.
  • the bag opening device 1 according to the present embodiment employs the linear conveyor 4, the opening ends 3 of the plurality of bags 2 are simultaneously opened, and the plurality of opened bags 2 are quickly moved. This makes it possible to further improve the productivity of packaging articles in the bag body 2.
  • the bag opening device 1 according to the present embodiment employs the linear conveyor 4, the structure can be simplified and the installation space can be reduced compared to the conventional one, and the bag opening device 1 according to the present embodiment can It is possible to improve productivity by packaging the product into two.
  • the base 10 of the linear conveyor 4 is configured in an endless shape, so that the bags opened by the support members 5, 5 of the pair of front and rear sliders 11, 11 are After advancing the body 2 to the next process, the pair of front and rear sliders 11, 11 are moved in one direction along the base 10 and circulated, thereby eliminating time loss and making the structure more complicated. Therefore, the open end portions 3 of the bags 2 that are sequentially supplied can be opened one after another and proceed to the next step.
  • 1 Bag opening device 1 Bag opening device, 2 Bag body, 3 Open end, 4 Linear conveyor, 5 Support member, 6 Control device, 10 Base, 11 Slider

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)

Abstract

Le problème à résoudre par la présente invention est de fournir un dispositif d'ouverture de sac qui, avec une structure simple, améliore la productivité, telle que l'emballage d'articles dans des sacs. La solution selon l'invention porte sur un dispositif d'ouverture de sac (1) qui comprend : un transporteur linéaire (4) qui est constitué d'un grand nombre de curseurs (11) dont la position peut être commandée indépendamment des uns par rapport aux autres et qui sont mobiles le long d'une base (10) ; une paire d'éléments de support (5, 5) qui sont disposés sur une paire de curseurs avant et arrière (11, 11) agencés espacés le long de la direction de déplacement, et qui sont insérés dans une extrémité d'ouverture (3) d'un corps de sac (2) ; et un dispositif de commande (6) qui ouvre l'extrémité d'ouverture (3) du corps de sac (2) avec la paire d'éléments de support (5, 5) en commandant la distance entre la paire de curseurs avant et arrière (11, 11). Ainsi, la structure peut être simplifiée, et la productivité telle que l'emballage d'un article dans le corps de sac (2) peut être améliorée.
PCT/JP2023/015481 2022-04-27 2023-04-18 Dispositif d'ouverture de sac WO2023210442A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202380013736.XA CN118139787A (zh) 2022-04-27 2023-04-18 开袋装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-073441 2022-04-27
JP2022073441A JP7345805B1 (ja) 2022-04-27 2022-04-27 開袋装置

Publications (1)

Publication Number Publication Date
WO2023210442A1 true WO2023210442A1 (fr) 2023-11-02

Family

ID=88021772

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2023/015481 WO2023210442A1 (fr) 2022-04-27 2023-04-18 Dispositif d'ouverture de sac

Country Status (3)

Country Link
JP (1) JP7345805B1 (fr)
CN (1) CN118139787A (fr)
WO (1) WO2023210442A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06263125A (ja) * 1993-03-04 1994-09-20 Kao Corp 物品の充填装置
JP2002002620A (ja) * 2000-06-22 2002-01-09 Ono Shokuhin Kogyo Kk 食品包装装置
JP2019131260A (ja) * 2018-01-31 2019-08-08 東洋自動機株式会社 袋体処理機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6263125B2 (ja) 2012-11-02 2018-01-17 出光興産株式会社 粘接着剤組成物及びこれを用いた粘着テープ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06263125A (ja) * 1993-03-04 1994-09-20 Kao Corp 物品の充填装置
JP2002002620A (ja) * 2000-06-22 2002-01-09 Ono Shokuhin Kogyo Kk 食品包装装置
JP2019131260A (ja) * 2018-01-31 2019-08-08 東洋自動機株式会社 袋体処理機

Also Published As

Publication number Publication date
CN118139787A (zh) 2024-06-04
JP2023162797A (ja) 2023-11-09
JP7345805B1 (ja) 2023-09-19

Similar Documents

Publication Publication Date Title
JP7214314B2 (ja) リニア搬送装置
US11718488B2 (en) Linear motor conveyor system with diverter and method for design and configuration thereof
EP3461764B1 (fr) Appareils de convoyage
US8794426B2 (en) Pallet-based position adjustment system and method
KR101858916B1 (ko) 운송장치
WO2023210442A1 (fr) Dispositif d'ouverture de sac
JPWO2019043794A1 (ja) ワーク搬送コンベア及びワーク搬送システム
JP2022015332A (ja) 被搬送物の搬送装置
JP2002078107A (ja) 搬送装置
JP6495204B2 (ja) 搬送装置
JP2559854B2 (ja) リニアモータを用いた搬送装置
CN116568616A (zh) 带物体传送的线性运输系统
JPH0952621A (ja) 転換装置
WO2023238708A1 (fr) Appareil d'emballage d'articles
JP2023165474A (ja) ワーク搬送装置
JP5669415B2 (ja) 搬送装置
JP7466924B2 (ja) リニア搬送装置
WO2021039538A1 (fr) Mécanisme de guidage pour chariot de transport, et transporteur de tri
JPH01271133A (ja) ワーク搬送装置
JP4287525B2 (ja) 被包装物搬送供給装置
WO2023234010A1 (fr) Dispositif de transport d'article
JP4935724B2 (ja) 搬送設備
IT202000030641A1 (it) Apparecchiatura per la movimentazione ed il raggruppamento di prodotti piatti
JPH0773401B2 (ja) 搬送用リニアモータの制御装置
JPH05201536A (ja) 搬送装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23796185

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 202380013736.X

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 2401002475

Country of ref document: TH