BE863699A - MECHANICAL OPENING AND EMPTYING MACHINE FOR BAGS MAY CONTAIN A TOXIC PRODUCT - Google Patents

MECHANICAL OPENING AND EMPTYING MACHINE FOR BAGS MAY CONTAIN A TOXIC PRODUCT

Info

Publication number
BE863699A
BE863699A BE184946A BE184946A BE863699A BE 863699 A BE863699 A BE 863699A BE 184946 A BE184946 A BE 184946A BE 184946 A BE184946 A BE 184946A BE 863699 A BE863699 A BE 863699A
Authority
BE
Belgium
Prior art keywords
emi
bags
bag
contain
toxic product
Prior art date
Application number
BE184946A
Other languages
French (fr)
Original Assignee
Colinet Const Mec
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 Colinet Const Mec filed Critical Colinet Const Mec
Priority to BE184946A priority Critical patent/BE863699A/en
Priority to FR7813234A priority patent/FR2416182A1/en
Publication of BE863699A publication Critical patent/BE863699A/en
Priority to DE7979870002T priority patent/DE2961569D1/en
Priority to EP79870002A priority patent/EP0003724B1/en
Priority to CA320,792A priority patent/CA1124199A/en
Priority to US06/009,719 priority patent/US4289438A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B69/00Unpacking of articles or materials, not otherwise provided for
    • B65B69/0008Opening and emptying bags

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)

Description

       

  Machine d'ouverture et de vidage mécaniques de sacs pouvant

  
contenir un produit toxique. 

  
 <EMI ID=1.1> 

  
vidage mécaniques de sacs pouvant contenir un produit toxique .

  
Elle comporte un transporteur des Une amener chaque

  
 <EMI ID=2.1> 

  
de sacs vidés.

  
 <EMI ID=3.1> 

  
peut être mise en dépression.

  
 <EMI ID=4.1>   <EMI ID=5.1> 

  
 <EMI ID=6.1> 

  
 <EMI ID=7.1> 

  
succion et pinçage et, le sac découpé étant fixé au dit moyen,

  
 <EMI ID=8.1> 

  
 <EMI ID=9.1> 

  
Avantageusement l'ensemble de préhension est mobile dans

  
 <EMI ID=10.1> 

  
 <EMI ID=11.1> 

  
bras aptes à pivoter autour d'un axe de sorte que, les crocs ayant été insérés dans la partie supérieure d'un sac découpé, la

  
 <EMI ID=12.1> 

  
pour le vider et de diriger le sac vidé vers son emplacement d'évacuation.

  
La machine suivant l'invention comprend avantageusement, pour prévenir la chute accidentelle dans la trémie de sacs et parties de sacs découpés, outre un transporteur, deux moyens de coupe et un ensemble de préhension du type mobile, un moyen d'entraînement monté dans le parcours de la trajectoire du sac

  
 <EMI ID=13.1> 

  
porte deux rouleaux disposés en V aptes à. se rapprocher l'un de l'autre et à se mettre en rotation de manière à pincer le sac vidé et à le chasser vers l'emplacement d'évacuation,en particulier lorsque le sac vidé est libéré de l'ensemble de préhension.

  
Les dessins annexés représentent à titre d'exemple une forme d'exécution de l'invention dans laquelle :

  
Les Figs.la et lb sont .des vues en élévation et en plan de 1'ensemble de la machine ;

  
 <EMI ID=14.1> 

  
coupe; 

  
 <EMI ID=15.1> 

  
ment de sacs vidés. 

  
La machine d'ouverture et de vidage de sacs suivant l'invention comprend un transporteur 1 de sacs] deux moyens de coups

  
 <EMI ID=16.1> 

  
de sacs découpés, un moyen d'entraînement 5 de sacs découpés et un emplacement d'évacuation 6 de sacs vides. La ma chine comprend en outre des moyens propres à commander automatiquement les pièces mobiles de la machine suivant un cycle prédéterminé d'opérations, ces moyens n'étant pas représentés aux dessins annexes. 

  
 <EMI ID=17.1> 

  
et'le vidage des sacs dégagent des poussières.

  
On a représente de façon schématique le transporteur 1

  
 <EMI ID=18.1>   <EMI ID=19.1> 

  
 <EMI ID=20.1> 

  
 <EMI ID=21.1> 

  
tre à droite du transporteur.

  
 <EMI ID=22.1> 

  
se trouvent donc l'un derrière l'autre au droit du dit axe; on règle la hauteur des disques pour qu'ils soient exactement au même niveau. On règle aussi le dispositif de contrainte de

  
 <EMI ID=23.1> 

  
rieur à 1* effort longitudinal ou de rotation de glissement du sac sur le transporteur.

  
 <EMI ID=24.1> 

  
contact avec le premier disque rotatif 20 vers le milieu de la face avant 70 du sac, la poussée exercée par le sac sur le disque maintenant le contact en permanence (Fig.2a, 2b) . Le sac continuant à avancer, le disque en rotation provoque une découpe
71 dans la dite face 70 (Fig.2c) . Au cours de l'avance du transporteur, le sac repoussant le disque et celui-ci résistant à la poussée sous l'effet du système de contrainte&#65533; le bras

  
 <EMI ID=25.1> 

  
 <EMI ID=26.1> 

  
ce de ce dernier, il revient en sa position initiale au droit

  
 <EMI ID=27.1>  . début de la fente résultat de la découpe 71 opérée précédemment <EMI ID=28.1>  <EMI ID=29.1>  <EMI ID=30.1> 

  
 <EMI ID=31.1> 

  
 <EMI ID=32.1>   <EMI ID=33.1> 

  
 <EMI ID=34.1> 

  
chine.

  
 <EMI ID=35.1>  accidentelle de sacs et parties de sacs dans la trémie.

  
 <EMI ID=36.1> 

  
 <EMI ID=37.1> 

  
chacun est suspendu par le fond à un support fixe 92 solidaire du

  
 <EMI ID=38.1> 

  
un point de pivotement 57 d'un .levier coudé 58-59 lui-même

  
 <EMI ID=39.1> 

  
chacun des leviers coudés étant monté sur une traverse 93 fixée

  
 <EMI ID=40.1> 

  
en outre deux rouleaux libres 500 parallèles au support 93.

  
 <EMI ID=41.1> 

  
 <EMI ID=42.1> 

  
dans un plan vertical ; en rétractant les vérins, au contraire, on

  
 <EMI ID=43.1> 

  
 <EMI ID=44.1> 

  
 <EMI ID=45.1> 

  
verse.

  
 <EMI ID=46.1> 

  
 <EMI ID=47.1> 

  
 <EMI ID=48.1> 

  
 <EMI ID=49.1> 

  
 <EMI ID=50.1> 

  
 <EMI ID=51.1> 

  
 <EMI ID=52.1> 

  
 <EMI ID=53.1> 

  
 <EMI ID=54.1> 

  
 <EMI ID=55.1> 

  
ouvertures 401 après avoir percé deux fois la partie supérieur

  
 <EMI ID=56.1> 

  
teur 1. 

  
Il s'ensuit que l'ensemble de préhension 4 soulève le sac

  
 <EMI ID=57.1>   <EMI ID=58.1> 

  
 <EMI ID=59.1> 

  
 <EMI ID=60.1> 

  
 <EMI ID=61.1> 

  
ne sortirait pas de son cadre en y apportant des modifications. Ainsi pour assurer la continuité des mouvements successifs de la machine on peut faire usage de moyens de détection et de commande tels que des palpeurs, cellules photoélectriques et infrarouges  interrupteurs de fin de course, balances, volets, etc. et il va de sol que la machine peut également être commandé j manuellement. Enfin , l'invention ne porte évidemment pas sur l'application de vérins pneumatiques et l'on peut remplacer ceux-ci par des moyens mécaniques, hydrauliques ou autres.



  Mechanical bag opening and emptying machine that can

  
contain a toxic product.

  
 <EMI ID = 1.1>

  
mechanical emptying of bags that may contain a toxic product.

  
It has a carrier of the A bring each

  
 <EMI ID = 2.1>

  
of empty bags.

  
 <EMI ID = 3.1>

  
can be put in depression.

  
 <EMI ID = 4.1> <EMI ID = 5.1>

  
 <EMI ID = 6.1>

  
 <EMI ID = 7.1>

  
suction and pinching and, the cut bag being fixed to said means,

  
 <EMI ID = 8.1>

  
 <EMI ID = 9.1>

  
Advantageously the gripping assembly is movable in

  
 <EMI ID = 10.1>

  
 <EMI ID = 11.1>

  
arms capable of pivoting about an axis so that, the hooks having been inserted into the upper part of a cut bag, the

  
 <EMI ID = 12.1>

  
to empty it and direct the emptied bag to its disposal location.

  
The machine according to the invention advantageously comprises, to prevent the accidental fall into the hopper of bags and parts of cut bags, in addition to a conveyor, two cutting means and a gripping assembly of the mobile type, a drive means mounted in the course of the bag path

  
 <EMI ID = 13.1>

  
carries two rollers arranged in V suitable for. approach each other and rotate so as to pinch the emptied bag and drive it toward the discharge location, particularly when the emptied bag is released from the gripper assembly.

  
The accompanying drawings show by way of example an embodiment of the invention in which:

  
Figures 1a and 1b are elevational and plan views of the entire machine;

  
 <EMI ID = 14.1>

  
chopped off;

  
 <EMI ID = 15.1>

  
ment of empty bags.

  
The machine for opening and emptying bags according to the invention comprises a conveyor 1 for bags] two means of blows

  
 <EMI ID = 16.1>

  
of cut bags, a drive means 5 for cut bags and a discharge location 6 for empty bags. The machine further comprises means suitable for automatically controlling the moving parts of the machine according to a predetermined cycle of operations, these means not being shown in the accompanying drawings.

  
 <EMI ID = 17.1>

  
and the emptying of the bags gives off dust.

  
We schematically represent the transporter 1

  
 <EMI ID = 18.1> <EMI ID = 19.1>

  
 <EMI ID = 20.1>

  
 <EMI ID = 21.1>

  
be to the right of the transporter.

  
 <EMI ID = 22.1>

  
are therefore located one behind the other to the right of said axis; the height of the discs is adjusted so that they are exactly at the same level. We also adjust the constraint device of

  
 <EMI ID = 23.1>

  
laughing at the longitudinal or rotational force of the bag sliding on the conveyor.

  
 <EMI ID = 24.1>

  
contact with the first rotating disc 20 towards the middle of the front face 70 of the bag, the thrust exerted by the bag on the disc maintaining contact permanently (Fig.2a, 2b). As the bag continues to advance, the rotating disc causes a cut
71 in said face 70 (Fig.2c). During the advance of the conveyor, the bag pushing back the disc and the latter resisting the thrust under the effect of the constraint system &#65533; the arm

  
 <EMI ID = 25.1>

  
 <EMI ID = 26.1>

  
this of the latter, it returns to its initial position to the right

  
 <EMI ID = 27.1>. start of the slot result of the previously cut 71 <EMI ID = 28.1> <EMI ID = 29.1> <EMI ID = 30.1>

  
 <EMI ID = 31.1>

  
 <EMI ID = 32.1> <EMI ID = 33.1>

  
 <EMI ID = 34.1>

  
China.

  
 <EMI ID = 35.1> accidental bags and parts of bags in the hopper.

  
 <EMI ID = 36.1>

  
 <EMI ID = 37.1>

  
each is suspended from the bottom to a fixed support 92 integral with the

  
 <EMI ID = 38.1>

  
a pivot point 57 of an elbow lever 58-59 itself

  
 <EMI ID = 39.1>

  
each of the angled levers being mounted on a fixed cross member 93

  
 <EMI ID = 40.1>

  
furthermore two free rollers 500 parallel to the support 93.

  
 <EMI ID = 41.1>

  
 <EMI ID = 42.1>

  
in a vertical plane; by retracting the jacks, on the contrary, we

  
 <EMI ID = 43.1>

  
 <EMI ID = 44.1>

  
 <EMI ID = 45.1>

  
pour.

  
 <EMI ID = 46.1>

  
 <EMI ID = 47.1>

  
 <EMI ID = 48.1>

  
 <EMI ID = 49.1>

  
 <EMI ID = 50.1>

  
 <EMI ID = 51.1>

  
 <EMI ID = 52.1>

  
 <EMI ID = 53.1>

  
 <EMI ID = 54.1>

  
 <EMI ID = 55.1>

  
openings 401 after having pierced the upper part twice

  
 <EMI ID = 56.1>

  
tor 1.

  
It follows that the gripper assembly 4 lifts the bag

  
 <EMI ID = 57.1> <EMI ID = 58.1>

  
 <EMI ID = 59.1>

  
 <EMI ID = 60.1>

  
 <EMI ID = 61.1>

  
would not go beyond its scope by making changes. Thus, to ensure the continuity of the successive movements of the machine, use can be made of detection and control means such as probes, photoelectric and infrared cells, limit switches, scales, shutters, etc. and it goes from ground that the machine can also be operated manually. Finally, the invention obviously does not relate to the application of pneumatic jacks and these can be replaced by mechanical, hydraulic or other means.


    

Claims (1)

<EMI ID=62.1> <EMI ID = 62.1> moyen de préhension choisi parmi ceux qui agissent par accrochage, gripping means chosen from those which act by hooking, <EMI ID=63.1> <EMI ID = 63.1> <EMI ID=64.1> <EMI ID = 64.1> longueur au-dessus de la trémie, length above the hopper, <EMI ID=65.1> <EMI ID=66.1> <EMI ID = 65.1> <EMI ID = 66.1> sac vidé vers son emplacement d'évacuation. bag emptied to its disposal location. <EMI ID=67.1> <EMI ID = 67.1> <EMI ID=68.1> <EMI ID = 68.1> <EMI ID=69.1> <EMI ID = 69.1> parcours de la trajectoire du sac vidé et suspendu au caisson de course of the path of the emptied bag suspended from the <EMI ID=70.1> <EMI ID = 70.1> aptes à se rapprocher l'un de l'autre et à se settre en rotstion able to move closer to each other and to rotate <EMI ID=71.1> <EMI ID = 71.1> l'ensemble de préhensi on. the prehensi on set. 12. - Machine d'ouverture et de vidage mécaniques de sacs 12. - Mechanical bag opening and emptying machine <EMI ID=72.1> <EMI ID = 72.1> dessus et représenté aux dessins annexés, above and shown in the accompanying drawings,
BE184946A 1978-02-06 1978-02-06 MECHANICAL OPENING AND EMPTYING MACHINE FOR BAGS MAY CONTAIN A TOXIC PRODUCT BE863699A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE184946A BE863699A (en) 1978-02-06 1978-02-06 MECHANICAL OPENING AND EMPTYING MACHINE FOR BAGS MAY CONTAIN A TOXIC PRODUCT
FR7813234A FR2416182A1 (en) 1978-02-06 1978-05-03 MECHANICAL OPENING AND EMPTYING MACHINE FOR BAGS MAY CONTAIN A TOXIC PRODUCT
DE7979870002T DE2961569D1 (en) 1978-02-06 1979-01-30 Machine for mechanically opening and emptying bags that may contain a toxic product
EP79870002A EP0003724B1 (en) 1978-02-06 1979-01-30 Machine for mechanically opening and emptying bags that may contain a toxic product
CA320,792A CA1124199A (en) 1978-02-06 1979-02-02 Machine for mechanical opening and emptying of bags which may contain a toxic product
US06/009,719 US4289438A (en) 1978-02-06 1979-02-05 Machine for mechanically opening and emptying bags which may contain a toxic product

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE863699 1978-02-06
BE184946A BE863699A (en) 1978-02-06 1978-02-06 MECHANICAL OPENING AND EMPTYING MACHINE FOR BAGS MAY CONTAIN A TOXIC PRODUCT

Publications (1)

Publication Number Publication Date
BE863699A true BE863699A (en) 1978-05-29

Family

ID=25650566

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184946A BE863699A (en) 1978-02-06 1978-02-06 MECHANICAL OPENING AND EMPTYING MACHINE FOR BAGS MAY CONTAIN A TOXIC PRODUCT

Country Status (1)

Country Link
BE (1) BE863699A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992021566A1 (en) * 1991-06-07 1992-12-10 George Weston Foods Limited Bread unwrapping apparatus
CN112004750A (en) * 2018-04-20 2020-11-27 利乐拉瓦尔集团及财务有限公司 Apparatus for emptying bags

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992021566A1 (en) * 1991-06-07 1992-12-10 George Weston Foods Limited Bread unwrapping apparatus
CN112004750A (en) * 2018-04-20 2020-11-27 利乐拉瓦尔集团及财务有限公司 Apparatus for emptying bags

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ATELIERS DE CONSTRUCTIONS MECANIQUES ARMAND COLIN

Effective date: 19870228