DK147636B - APPARATUS FOR FITTING VALVE BAGS IN A FILLING STUD - Google Patents

APPARATUS FOR FITTING VALVE BAGS IN A FILLING STUD Download PDF

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Publication number
DK147636B
DK147636B DK514879AA DK514879A DK147636B DK 147636 B DK147636 B DK 147636B DK 514879A A DK514879A A DK 514879AA DK 514879 A DK514879 A DK 514879A DK 147636 B DK147636 B DK 147636B
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DK
Denmark
Prior art keywords
valve
sacks
bag
valve opening
opened
Prior art date
Application number
DK514879AA
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Danish (da)
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DK514879A (en
DK147636C (en
Inventor
Ernst Richard Berthelsen
Original Assignee
Bates Ventilsaekke
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.)
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Publication date
Priority to DK514879A priority Critical patent/DK147636C/en
Application filed by Bates Ventilsaekke filed Critical Bates Ventilsaekke
Priority to BR8008877A priority patent/BR8008877A/en
Priority to DE19803050072 priority patent/DE3050072C2/en
Priority to AT0911880A priority patent/AT385252B/en
Priority to AU66404/81A priority patent/AU540719B2/en
Priority to CH5026/81A priority patent/CH660469A5/en
Priority to GB8112126A priority patent/GB2078189B/en
Priority to HU811252A priority patent/HU200301B/en
Priority to NLAANVRAGE8020459,A priority patent/NL183930C/en
Priority to PCT/DK1980/000077 priority patent/WO1981001543A1/en
Priority to NO81811832A priority patent/NO156197C/en
Publication of DK514879A publication Critical patent/DK514879A/en
Priority to RO104735A priority patent/RO84548B/en
Priority to SE8104465A priority patent/SE448363B/en
Priority to FI812299A priority patent/FI62264C/en
Priority to HU811251A priority patent/HUT36748A/en
Publication of DK147636B publication Critical patent/DK147636B/en
Application granted granted Critical
Publication of DK147636C publication Critical patent/DK147636C/en

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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
    • B65B43/00Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/26Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
    • B65B43/262Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks opening of valve bags

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

Description

147636147636

Opfindelsen angår et apparat til påsætning af ventilsække på en påfyldningsstuds, hvor sækkene fra en stabel føres til et holdeorgan ved hjælp af en bevægemekanisme med et ventilåbningsorgan, der ved indstikning i ventilen åb-5 ner denne, hvorefter holdeorganet griber om den åbnede ventil og fører denne ind over påfyldningsstudsen.BACKGROUND OF THE INVENTION 1. Field of the Invention The invention relates to an apparatus for attaching valve sacks to a filling nozzle in which the sacks from a stack are passed to a holding means by means of a movement mechanism with a valve opening means which, when inserted in the valve, opens the latter, after which the holding means engages the opened valve and leads. this over the filling spigot.

Ved automatisk fyldning af ventilsække, d.v.s. sække, som før fyldningen er tillukket på nær en påfyldningsventi 1, er hele sækken, og dermed også ventilen fladklemt, når 10 den ankommer ti 1 fyldningsapparatet, og en automatisk fremføring og påføring af sækken på en påfyldningsstuds kræver derfor en forudgående åbning af ventilen. Denne åbning af ventilen kræver ofte påvirkning af ventilen med en relativ stor kraft, idet det kan ske, at oversky-15 dende lim fra lukningen af sækken sammenbinder ventilen.For automatic filling of valve bags, i.e. sacks which, prior to filling, are closed except for a filling valve 1, the entire bag, and thus also the valve, is flattened when it arrives in the filling apparatus, and an automatic feeding and application of the bag to a filling nozzle therefore requires a prior opening of the valve. This opening of the valve often requires the actuation of the valve with a relatively large force, since excess glue from the closure of the bag may be connected to the valve.

Det har været foreslået (US patentskrift nr. 3 423 903) at åbne sækkeventilen ved hjælp af en konisk dorn, hvis største diameter svarer nogenlunde til ventilens lysning, hvilken dorn svinges ind i og ud af ventilen, me-20 dens sækken føres frem mod påfyldningsstudsen ved hjælp af holdeorganer i form af sugekopper.It has been proposed (U.S. Patent No. 3,423,903) to open the sack valve by means of a conical mandrel, the largest diameter of which corresponds roughly to the valve clearance, which mandrel is swung in and out of the valve as the sack is advanced toward the filling nozzle by means of holding means in the form of suction cups.

Den kraft, der skal til for at føre en delvis tillimet ventil ind over en dorn eller omvendt, er imidlertid så stor, at sækken let krøller sammen, hvorved sugekopper-25 ne mister taget. I øvrigt er det ret problematisk at anvende sugekopper til transport af sække, der kan have en ret krøllet overflade, hvilket kan hindre den tætte tilslutning, der er nødvendig for sugekoppernes funktion.However, the force required to insert a partially sealed valve over a mandrel or vice versa is so great that the sack easily curls, causing the suction cups to lose. Incidentally, it is quite problematic to use suction cups for the transport of sacks which may have a rather curly surface, which may hinder the close connection necessary for the function of the suction cups.

30 ved det i tysk fremlæggelsesskrift nr. 1 212 851 beskrevne apparat er transport ved hjælp af sugekopper eller andre organer, der griber fast i eller er indstuk- 2 147536 ket i sækken, undgået, idet sækken føres frem til et holdeorgan, der griber om selve ventilåbningen, ved hjælp af en "hjælpestuds", som også her er konisk dorn, med den forskel at spidsen er trukket ud i en art sna-5 bel.30 by the apparatus described in German Patent Specification No. 1 212 851, transport by means of suction cups or other means gripping or inserting in the bag is avoided, as the bag is advanced to a holding means which grips the valve opening itself, by means of a "auxiliary nozzle" which is also conical thorn here, with the difference that the tip is pulled out in a kind of snap.

Ved dette apparat foregår tilførslen af tomme sække ikke automatisk, idet de manuelt skydes ind over hjælpestudsen, og først herefter sætter automatikken ind, i-det hjælpestudsen mekanisk føres langs en skinne til det 10 nævnte holdeorgan, som fastholder sækken, medens hjælpestudsen fortsætter sin bevægelse og derved trækkes ud af ventilen, hvorefter holdeorganet svinger sækken ned og ind over påfyldningsstudsen.In this apparatus, the supply of empty sacks does not take place automatically, as they are manually pushed over the auxiliary socket, and only thereafter the automatic insertion, as the auxiliary socket is mechanically passed along a rail to the said holding means which holds the sack while the auxiliary socket continues its movement. and thereby being pulled out of the valve, after which the holding means swings the bag down and in over the filling spigot.

En automatisk indskydning af sækkene på hjælpestudsen 15 ville kræve yderligere organer og vanskeliggøres også her af, at den kraft, der skal til for at åbne en delvis sammenlimet venti 1, modvirker fremføringen, for selv om den lange spids gør indføringen lettere til at begynde med, må ventilen presses helt ind over den tykke del af 20 dornen for at åbnes helt.An automatic insertion of the sacks on the auxiliary socket 15 would require additional means and is also made difficult here by the force required to open a partially glued vent 1 counteracting the feeding, although the long tip makes the insertion easier to begin with. , the valve must be pressed fully over the thick portion of the mandrel to fully open.

Den foreliggende opfindelse bygger på samme idé som nævnte apparat, nemlig anvendelsen af det organ, som åbner ventilen til også at transportere sækkene videre til et holdeorgan, der fører sækkene med den åbnede ventil ind 25 over påfyldningsstudsen, og formålet har været at muliggøre den simplest mulige fremførsel af tomme sække, nemlig ved hjælp af et transportbånd, hvorpå sækkene ligger i stabler. Problemet, der skulle løses, var at konstruere det organ, der åbner ventilen og derefter fører sæk.-30 ken til holdeorganet på en sådan måde, at det kunne ind-stikkes i ventilen og udspile denne, og derved sprænge eventuelle limninger, uden anvendelse af kræfter med en 3 147636 nævneværdig komposant i ventilens længderetning.The present invention is based on the same idea as said apparatus, namely the use of the means which opens the valve to also transport the bags to a holding means which carries the bags with the opened valve 25 over the filling nozzle, and the object has been to enable the simplest possible conveying of empty bags, namely by means of a conveyor belt on which the bags are stacked. The problem to be solved was to design the means which opens the valve and then carries the bag to the holding means in such a way that it can be inserted into the valve and discharge it, thereby breaking any sutures, without use. of forces with a notable component in the longitudinal direction of the valve.

Dette er opnået ved et apparat til fyldning af ventilsække af ovennævnte art ved, at organet til åbning af ventilen og transport af sækken til holdeorganet er sammensat af flere dele, som kan lukkes sammen og åbnes fra hinanden, så organet i sammenlukket tilstand har form af en kile med et ovalt tværsnit, hvis storakse er parallel med kanten af sækkene i stabelen, men i åbnet tilstand har form som en cylinder med et tværsnit svarende til en fuldt udspilet sækkeventil.This is achieved by an apparatus for filling valve bags of the above-mentioned type in that the means for opening the valve and transporting the bag to the holding means are composed of several parts which can be closed together and opened apart, so that the means in the closed state is in the form of a wedge having an oval cross-section, the major axis of which is parallel to the edge of the sacks in the stack, but in the opened state is in the form of a cylinder having a cross-section corresponding to a fully flared sack valve.

Da det som regel kun er de indre ventildele, der en gang imellem utilsigtet får påført overskydende lim, kræver det ingen stor kraftpåvirkning af den liggende sæk at 15 indføre et slankt kileformet organ i ventilen, og selve åbningen af ventilen sker ved trækkræfter på tværs af ventilen. Sækkene kan derfor fastholdes ved ganske simple midler under ventilåbningsoperationen, f.eks. ved hjælp af holdefingre på samme måde som ved de velkendte 20 automatiske arkpålægningsmekanismer til trykkemaskiner.Since it is usually only the internal valve parts that are accidentally applied to excess glue, it does not require a large force effect of the lying bag to insert a slender wedge-shaped member into the valve, and the opening of the valve itself is effected by transverse forces. valve. The bags can therefore be held by simple means during the valve opening operation, e.g. by means of holding fingers in the same way as with the well known 20 automatic sheet loading mechanisms for printing machines.

I sin simpleste - og derfor mest hensigtsmæssige form -består åbningsorganet af to langstrakte dele, der har form som cylinderskaller, og begge er tilspidsede i indstikningsenden og er således lejrede i forhold til hinanden, at 25 de i sammenlukket tilstand danner en næbformet kile med afrundet forkant og i åbnet tilstand er koaksiale, således at de danner dele af en cylinder. I modsætning til hvad der opnås ved anvendelsen af koniske dorne, fås der herved en ensartet udspiling af ventilen i hele dens 30 længde.In its simplest - and therefore most convenient - the opening means consists of two elongated portions, which are shaped like cylinder shells, and both are tapered at the insertion end and are so positioned relative to each other that in a closed state they form a beak-shaped wedge with rounded the leading edge and in the opened state are coaxial so that they form parts of a cylinder. Contrary to what is achieved with the use of tapered mandrels, a uniform flushing of the valve is achieved throughout its length.

Bevægelsen af ventilåbningsorganet bør være sådan, at 147636 4 dets underside er parallel med sækkenes underlag, når det føres ind i ventilen, således at den underste del af organet glider på den understøttede side af ventilen, medens den øverste del løfter den ikke understøttede 5 overside af ventilen. Dette giver den mindste modstand mod indstikningen og hjælper med til at fastholde sækken. Kilevinklen af de to dele bør ikke overstige 35°, da der ellers er fare for en sammenkrølning af ventilens overside.The movement of the valve opening means should be such that its underside is parallel to the base of the bags as it is inserted into the valve so that the lower portion of the member slides on the supported side of the valve while the upper portion lifts the unsupported upper side. of the valve. This gives the least resistance to the insertion and helps to hold the bag. The wedge angle of the two parts should not exceed 35 ° as otherwise there is a danger of curling the upper side of the valve.

10 Det i det nævnte tyske fremlæggelsesskrift omhandlede holdeorgan er upraktisk i forbindelse med det opfundne ventilåbningsorgan. Holdeorganet kan hensigtsmæssigt udformes med buede gribekløer, der ovenfra griber omkring den åbnede ventil og fastholder sækken umiddelbart 15 under ventilen, medens ventilåbningsorganet trækkes ud og føres tilbage til udgangspositionen. Herved bibeholder ventilen det cirkelrunde tværsnit og kan uden vanskelighed føres ind over påfyldningsstudsen af holdeorganet og på kendt måde fastholdes under fyldningspro-20 cessen, og holdeorganet frigives til hentning af den næste sæk.10 The holding means referred to in the German disclosure specification is impractical in connection with the inventive valve opening means. Conveniently, the holding means may be formed with curved grip claws which grip from above the opened valve and hold the sack immediately below the valve while the valve opening means is pulled out and returned to the starting position. In this way, the valve maintains the circular cross section and can easily be inserted over the filling nozzle of the holding means and in a known manner retained during the filling process and the holding means released for retrieval of the next bag.

I det følgende skal opfindelsen forklares nærmere, idet der henvises til tegningen, hvor fig. 1 er et sidebillede af en del af et apparat 25 til påsætning af ventilsække på en påfyld ningsstuds, hvilken del omfatter selve venti 1 åbning sorganet, fig. 2 er et forstørret billede af ventilåbningsorganets dele, 30 fig. 3 viser gribeorganet, der griber om en i for vejen udspilet ventil på en sæk og 5 147636 fig. 4 viser apparatet set forfra.In the following, the invention will be explained in more detail with reference to the drawing, in which fig. 1 is a side view of a portion of an apparatus 25 for attaching valve bags to a filling nozzle, which portion includes the valve 1 itself opening the organ; FIG. 2 is an enlarged view of the valve opening member portions; FIG. 3 is a view of the gripping means gripping an inlet valve on a bag and FIG. 4 shows the apparatus from the front.

Et sækkepåsætningsapparat til påsætning af sække på et påfyldningsapparats 1 påfyldningsstudse 4 omfatter på et ikke vist chassis monteret ventilåbningsorgan 2 (fig. 1 5 og 2) og et gribeorgan 3 (fig. 4).A bag-mounting apparatus for attaching sacks to a filling nozzle 4 of a filling apparatus 1 comprises valve opening means 2 (Figs. 1 5 and 2) mounted on a chassis (not shown) and a gripping means 3 (Fig. 4).

Ventilåbningsorganet 2, som vist på fig. 1 og 2, består af to dele 5,6, som er tilspidset mod den fremadvendende ende, og hvor den ene del 5 er bevægeligt lejret ved et leje 7 ved sin bagudvendende del. De to dele, der 10 hver har form som halve cylinderskaller med en tilspidset ende og med de konkave flader mod hinanden, er i en begyndelsesstilling (tegnet med fuldt optrukne linier), hvor de to deles 5,6 spidse fremadvendende ender støder sammen, så der dannes et samlet kileformet ventilåbnings-15 organ 2.The valve opening means 2, as shown in FIG. 1 and 2, consists of two portions 5, 6, which are tapered towards the forward end and one portion 5 is movably mounted by a bearing 7 at its rearward facing portion. The two parts, each of which are shaped like half cylinder shells with a tapered end and with the concave faces facing each other, are in an initial position (drawn with fully drawn lines) where the two parts 5.6 pointed forward ends meet, so that an overall wedge-shaped valve opening means 2 is formed.

Det bevægelige ventilåbningsorgan 2 kan bevæges ved hjælp af en hydraulisk eller pneumatisk cylinder 8, som er fastgjort mellem de to dele 5,6 til at indtage en anden stilling, som vist med stiplede linier i fig. 1, hvor 20 delene er i det væsentlige parallelle.The movable valve opening means 2 can be moved by means of a hydraulic or pneumatic cylinder 8, which is fixed between the two parts 5,6 to take a different position, as shown in broken lines in FIG. 1, wherein the 20 portions are substantially parallel.

Ventilåbningsorganet 2 er fastgjort til stempelstangen i en vandret liggende hydraulisk eller pneumatisk cylinder 9, ved hjælp af hvilken ventilåbningsorganet 2 kan bevæges i vandret retning.The valve opening means 2 is attached to the piston rod in a horizontal hydraulic or pneumatic cylinder 9, by means of which the valve opening means 2 can be moved in the horizontal direction.

25 Hele det nævnte arrangement bestående af ventilåbningsorganet 2 og den vandret liggende cylinder 9 er bevægelig i lodretgående retning og kan bevæges af en loret-stående hydraulisk eller pneumatisk cylinders 10 stempelstang.The whole of said arrangement consisting of the valve opening means 2 and the horizontal cylinder 9 is movable in a vertical direction and can be moved by a piston rod of a lorth standing hydraulic or pneumatic cylinder 10.

147636 6147636 6

Ventilåbningsorganet 2 kan således bevæge sig både lodret og vandret og kan indtage de på tegningen antydede stil linger, hvor samtidig den indbyrdes stilling af de to dele 5,6, er angivet.The valve opening means 2 can thus move both vertically and horizontally and can occupy the positions indicated in the drawing, where at the same time the mutual position of the two parts 5,6 is indicated.

5 Indføringen af ventilåbningsorganet 2 og udspilingen af sækkeventilen foregår på følgende måde. Bundter af sække 11 fremføres til sækkepåsætteren på et transportbånd 12. Sækkene er således orienterede bl.a. ved hjælp af et anlæg 13 (fig. 4), at ventilens lægngderetning svarer 10 til ventilåbningsorganets længderetning, og således at ventilens munding er ud for ventilåbningsorganet.5 The insertion of the valve opening means 2 and the discharge of the sack valve are carried out as follows. Bundles of sacks 11 are conveyed to the sack applicator on a conveyor belt 12. The sacks are thus oriented i.a. by means of a system 13 (Fig. 4), the bearing direction of the valve corresponds to 10 the longitudinal direction of the valve opening means, and so that the mouth of the valve is outside the valve opening means.

Et ikke vist fastholdelsesorgan fastklemmer herefter den mod apparatet vendende kant af ventilen, og det kileformede ventilåbningsorgan 2 føres frem og ind i ventilens 15 munding, således at ventilen tvinges åben. Herefter aktiveres den hydrauliske eller pneumatiske cylinder 8, så den bevægelige del 6 går ud i vandret stilling og derved udspiler ventilen. En efterfølgende aktivering af cylinderen 10 løfter den udspilede ventilsæk op i en 20 højde over transportbåndet. I denne stilling gribes ventilen af gribeorganet 3 på en måde, som herefter beskrives :A retaining member (not shown) then clamps the edge of the valve towards the apparatus and the wedge-shaped valve opening means 2 is advanced forward and into the mouth of the valve 15 so that the valve is forced open. Thereafter, the hydraulic or pneumatic cylinder 8 is actuated so that the movable part 6 exits in a horizontal position, thereby acting out the valve. A subsequent activation of the cylinder 10 lifts the discharged valve bag up to a height above the conveyor belt. In this position, the valve is gripped by the gripping means 3 in a manner which is hereinafter described:

Gribeorganet (se fig. 3 og 4) består af en arm 14, som er fastholdt til en slæde 15. Slæden er ved hjælp af 25 ruller 16 og ved hjælp af en ikke vist trækindretning i stand til at bevæges i vandret retning langs en drager 17, hvis ender er lejret i ikke viste lejer. Drageren 17 kan herved drejes omkring sin længdeakse ved hjælp af en hydraulisk eller pneumatisk cylinder 18, hvis ene ende 30 er fastgjort til chassis'et 0, og hvis anden ende via en arm er fastholdt til drageren 17.The gripper (see Figures 3 and 4) consists of an arm 14 which is held to a carriage 15. The carriage is able to move in a horizontal direction along a carrier by means of 25 rollers 16 and by means of a pulling device not shown. 17, the ends of which are encased in bearings not shown. The carrier 17 can thereby be rotated about its longitudinal axis by means of a hydraulic or pneumatic cylinder 18, one end 30 of which is attached to the chassis 0 and the other end of which is secured to the carrier 17 via an arm.

7 147636 På enden af griberoganets arm 13 er drejeligt lejret et par gribekløer 19,20 med i gribende stilling mod hinanden vendende flader med samme form som påfyldningstudsen 4 og tværsnitsformen af ventilåbningsorganet i sin 5 udspilede tilstand, hvilken form er tilnærmelsesvis cirkelrund. Gribekløerne er udformet i et pladeformet materiale, og hver klo omfatter, som vist på fig. 3, to ens dele, der er sammensat ved hjælp af en tværdrager 21 og en forbindelsesaksel 23. Forbindelsesakselen er 10 drejeligt lejret i armen 14, således af kloen kan dreje.7 At the end of the gripper rogan arm 13 is rotatably mounted a pair of gripping claws 19,20 with gripping positions facing each other with the same shape as the filling nozzle 4 and the cross-sectional shape of the valve opening means in its 5-played state, which is approximately circular. The gripper claws are formed of a plate-shaped material, and each claw comprises, as shown in FIG. 3, two identical parts which are assembled by means of a transverse carrier 21 and a connecting shaft 23. The connecting shaft 10 is pivotally mounted in the arm 14 so that the claw can rotate.

Til hver af kløerne er endvidere derjeligt lejret en trækstang 24,25, hvis frie ender er samlede i et fælles led i en hydraulisk eller pneumatisk cylinders 26 stempelstang. Cylinderen 26 er placeret inden i gribeorga-15 nets 3 arm 14 i dennes længderetning og vil ved aktivering bevæge trækstængerne 24,25 og derved dreje kløerne 19,20, så disse indtager en lukket, gribende stilling eller en åbnet stilling.In addition, to each of the claws there is also mounted a drawbar 24,25, the free ends of which are assembled in a common joint in the piston rod of a hydraulic or pneumatic cylinder 26. The cylinder 26 is positioned within the arm 14 of the gripper 15 in its longitudinal direction and, upon actuation, will move the pull rods 24,25, thereby turning the claws 19,20 so that they occupy a closed, gripping position or an opened position.

Gribeorganet er i stand til at foretage en vippebevægel-20 se ved aktivering af den hydrauliske eller pneumatiske cylinder 18, en translatorisk bevægelse langs drageren 17 ved hjælp af en ikke vist trækindretning, og en gri-bebevægelse med kløerne 19,20 ved hjælp af cylinderen 26.The gripping means is capable of making a rocking motion 20 by actuation of the hydraulic or pneumatic cylinder 18, a translational movement along the carrier 17 by means of a pulling device not shown, and a gripping movement by the claws 19,20 by means of the cylinder. 26th

25 Når en sæk, som før beskrevet, er ankommet ad transportbåndet 12 med dens ventil udspilet og hævet af ventilåbningsorganet, gribes den udspilede ventil på sækken 27 af gribeorgants 3 kløer 19,20, hvorefter ventilåbningsorganet trækkes ud og indtager begyndelsesstillingen som 30 vist i fig. 1. Herefter drejes gribeorganet ved aktivering af cylinderen 18, som drejer drageren 17 til at indtage en vippet stilling, som antydet med stiplede linier i δ 147636 fig. 3.When a bag, as previously described, has arrived at the conveyor belt 12 with its valve discharged and raised by the valve opening means, the discharged valve on the bag 27 is gripped by the claws 19,20 of the gripper member 3, after which the valve opening means is pulled out and takes the starting position as shown in FIG. . 1. Next, the gripper is rotated by activating the cylinder 18 which rotates the carrier 17 to assume a tilted position, as indicated by dashed lines in δ 147636 FIG. Third

I denne stilling bevæges gribeorganets slæde 15 langs drageren ved hjælp af dennes ikke viste trækindretning, indtil griberoganet er ud for påfyldningsstudsene 4.In this position, the slider 15 of the gripper means is moved along the carrier by means of its pulling device, not shown, until the gripper means is next to the filling nozzles 4.

5 Påfyldningsstudsene er placeret under drageren 17 i en sådan afstand, at gribeorganet ved den tilbagedrejning, som herefter foretages, netop kan gå ind over påfyldningsstudsen og påsættes den udspilede ventil på sækken 27.5 The filling nozzles are located under the carrier 17 at such a distance that the gripping means, upon the retraction, which is then made, can just go over the filling nozzle and attach the drain valve to the bag 27.

10 En holdeindretning, bestående af en cylinder 28, som på sin stempelstang er påmonteret en gummiprop 29, aktiveres herefter til at fastklemme sækken 27 mod studsen 4.A holding device, consisting of a cylinder 28, which is mounted on its piston rod with a rubber stopper 29, is then actuated to clamp the sack 27 against the socket 4.

Gribeorganet kan herefter ved at foretage forannævnte bevægelse returnere til sin begyndelsesstilling for at 15 gribe en ny sæk og føre denne til en ny påfyldningsstuds.The gripping means can then, by making the aforementioned movement, return to its initial position to grasp a new sack and lead it to a new filling nozzle.

Efter at sækkene er påsat, strømmer det.aktuel le materiale ud og fylder sækken, som understøttes af en underliggende rulle 30.After the bags are loaded, the actual material flows out and fills the bag, which is supported by an underlying roller 30.

Når sækken er fyldt, slipper holdeindretningen 28,29, og 20 sækken vil på grurid af placeringen af understøtningsrullen 30 falde udefter og ned på et ikke vist underliggende transportbånd.When the bag is filled, the holding device 28,29 will release and the bag will fall outwardly and downwardly onto an underlying conveyor belt not shown on the position of the support roller 30.

Der er i det foregående beskrevet en foretrukken udførelsesform for et apparat til udøvelse af fremgangsmåden 25 ifølge opfindelsen.A preferred embodiment of an apparatus for practicing the method 25 of the invention is described above.

Uden at opfindelsestanken forlades, kan apparatet udføres på mange alternative måder.Without leaving the inventive idea, the apparatus can be designed in many alternative ways.

1A7636 91A7636 9

Der kan således være tale om, at drageren er fast monteret, og at det er gribeorganets arm, som er bevægeligt lejret i en slæde eller lignende. Også andre udformninger af kløerne og deres bevægeorganer er mulige, lige 5 så vel som ventilåbningsorganet kan udføres med flere bevægelige dele.Thus, it may be the case that the carrier is fixedly mounted and that it is the arm of the gripper which is movably mounted in a carriage or the like. Other designs of the claws and their moving means are also possible, as well as the valve opening means can be made with several moving parts.

Som det kan ses af f i g. 2, kan det være en praktisk foranstaltning at forsyne den nederste del 6 af åbningsorganet med en glidesko for at formindske friktionen og 10 samtidig give spidsen større mekanisk styrke.As can be seen from f in g. 2, it may be a practical measure to provide the lower part 6 of the opening member with a sliding shoe to reduce friction and at the same time give the tip greater mechanical strength.

Claims (4)

147636 ίο147636 ίο 1. Apparat til påsætning af ventilsække på en påfyldningsstuds, hvor sækkene fra en stabel føres til et holdeorgan ved hjælp af en bevægemekanisme med et ventilåbningsorgan, der ved indstikning i ventilen åbner denne, 5 hvorefter holderoganet griber om den åbnede ventil og fører denne ind'over påfyldningsstudsen, kende -tegnet ved ,at organet (2) til åbning af ventilen og transport af sækken til holdeorganet (3) er sammensat af flere dele, som kan lukkes sammen og åbnes 10 fra hinanden, så organet i sammenlukket tilstand har form af en kile med et ovalt tværsnit, hvis storakse er parallel med kanten af sækkene i stabelen, men i åbnet tilstand har form som en cylinder med et tværsnit svarende til en fuldt udspilet sækkeventil.An apparatus for attaching valve sacks to a filling nozzle, wherein the sacks from a stack are passed to a holding means by means of a movement mechanism with a valve opening means which, when inserted in the valve, opens it, after which the holding rake engages the opened valve and enters it. characterized in that the means (2) for opening the valve and transporting the bag to the holding means (3) are composed of several parts which can be closed together and opened 10 apart, so that the means in the closed state is formed of a wedge having an oval cross-section, the major axis of which is parallel to the edge of the sacks in the stack, but in the opened state is in the form of a cylinder having a cross-section similar to a fully flared sack valve. 2. Apparat ifølge krav 1, kendetegnet ved, at ventilåbningsorganet (2) består af to langstrakte dele (5,6), der har form som cylinderskaller, der begge er tilspidsede i indstiksenden og er således lejrede i forhold til hinanden, at de i sammenlukket tilstand danner 20 en næbformet kile med afrundet forkant og i åben tilstand er koaksiale.Apparatus according to claim 1, characterized in that the valve opening means (2) consists of two elongated parts (5,6), which have the shape of cylindrical shells, which are both tapered at the insertion end and are so arranged relative to each other that the closed state 20 forms a beak-shaped wedge with a rounded leading edge and in the open state is coaxial. 3. Apparat ifølge krav 2, kendetegnet ved, at vinklen af kilen, som dannes af ventilåbningsorganets (2) to dele (5,6) i sammenlukket tilstand, er højst 35°, 25 og at bevægemekanismen (9,10) er indrettet til at føre ventilåbningsorganet (2) ind i ventilen med undersiden parallel med underlaget for sækkene.Apparatus according to claim 2, characterized in that the angle of the wedge formed by the two parts (5,6) of the valve orifice (2) in the closed state is at most 35 °, and that the movement mechanism (9, 10) is arranged for inserting the valve opening means (2) into the valve with the underside parallel to the base of the bags. 4. Apparat ifølge krav 1, 2 eller 3, kendetegnet ved , at holdeorganet (3) har to buede gribe- 30 kløer (19,20), som, når de lukkes, omslutter ventilen ogApparatus according to claim 1, 2 or 3, characterized in that the holding means (3) has two curved gripping claws (19, 20) which, when closed, enclose the valve and
DK514879A 1979-12-04 1979-12-04 APPARATUS FOR FITTING VALVE BAGS IN A FILLING STUD DK147636C (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
DK514879A DK147636C (en) 1979-12-04 1979-12-04 APPARATUS FOR FITTING VALVE BAGS IN A FILLING STUD
PCT/DK1980/000077 WO1981001543A1 (en) 1979-12-04 1980-12-04 Procedure and apparatus for positioning valve bags onto filling machine spout
AT0911880A AT385252B (en) 1979-12-04 1980-12-04 DEVICE FOR APPLYING VALVE BAGS ON A FILLING NOZZLE
AU66404/81A AU540719B2 (en) 1979-12-04 1980-12-04 Procedure and apparatus for positioning valve bags onto filling machine spout
CH5026/81A CH660469A5 (en) 1979-12-04 1980-12-04 DEVICE FOR SLIDING VALVED BAGS ON A FILLING SLEEVE.
GB8112126A GB2078189B (en) 1979-12-04 1980-12-04 Procedure and apparatus for positioning valve bags onto filling machine spout
HU811252A HU200301B (en) 1979-12-04 1980-12-04 Apparatus for filling empties e.g. bolters, bags
NLAANVRAGE8020459,A NL183930C (en) 1979-12-04 1980-12-04 DEVICE FOR SLIDING A VALVE BAG ON A FILLING NOZZLE OF A FILLING DEVICE.
BR8008877A BR8008877A (en) 1979-12-04 1980-12-04 PROCESS AND APPLIANCE FOR POSITIONING BAGS WITH VALVE ON FILLING MACHINE NOZZLE
DE19803050072 DE3050072C2 (en) 1979-12-04 1980-12-04 Device for pushing valve cushions onto the filler neck of filling machines
NO81811832A NO156197C (en) 1979-12-04 1981-06-01 PROCEDURE AND APPARATUS FOR PLACING VALVE BAGS ON A FILLING MACHINE.
RO104735A RO84548B (en) 1979-12-04 1981-06-30 Apparatus for automatically positioning valve bags on a filling nozzle
SE8104465A SE448363B (en) 1979-12-04 1981-07-21 APPARATUS FOR POSITIONING OF VALVE LACKS ON A CHECKING MACHINE MACHINE
FI812299A FI62264C (en) 1979-12-04 1981-07-22 OVER ANCHORING FOER PLACERING WITH VENTILSAECKAR PAO EN PAOFYLLNADSPIP
HU811251A HUT36748A (en) 1979-12-04 1981-12-04 Method and device for setting bags onto bagging pipe branch of bag machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK514879A DK147636C (en) 1979-12-04 1979-12-04 APPARATUS FOR FITTING VALVE BAGS IN A FILLING STUD
DK514879 1979-12-04

Publications (3)

Publication Number Publication Date
DK514879A DK514879A (en) 1981-06-05
DK147636B true DK147636B (en) 1984-10-29
DK147636C DK147636C (en) 1985-05-06

Family

ID=8139871

Family Applications (1)

Application Number Title Priority Date Filing Date
DK514879A DK147636C (en) 1979-12-04 1979-12-04 APPARATUS FOR FITTING VALVE BAGS IN A FILLING STUD

Country Status (14)

Country Link
AT (1) AT385252B (en)
AU (1) AU540719B2 (en)
BR (1) BR8008877A (en)
CH (1) CH660469A5 (en)
DE (1) DE3050072C2 (en)
DK (1) DK147636C (en)
FI (1) FI62264C (en)
GB (1) GB2078189B (en)
HU (2) HU200301B (en)
NL (1) NL183930C (en)
NO (1) NO156197C (en)
RO (1) RO84548B (en)
SE (1) SE448363B (en)
WO (1) WO1981001543A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504494B1 (en) * 1981-04-24 1985-10-18 Bates Ventilsaekke APPARATUS FOR POSITIONING VALVE BAGS ON A FILLER
US4548243A (en) * 1983-11-04 1985-10-22 General Portland, Inc. Apparatus for automatically placing bags

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1212851B (en) * 1961-01-10 1966-03-17 St Regis Bates S A Device for the successive application of valve bags on the filling nozzle of a valve bag filling machine
DE1511510A1 (en) * 1966-01-04 1969-08-28 Behn Verpackung Erwin Filling and holding device for valve bags
US3900055A (en) * 1974-01-16 1975-08-19 Stauffer Chemical Co Bag packing apparatus
DE2507214A1 (en) * 1975-02-20 1976-09-09 Beumer Maschf Bernhard DEVICE FOR PLUGGING VALVE COLLARS ON THE FILLING NECK OF A FILLING MACHINE

Also Published As

Publication number Publication date
NO156197C (en) 1987-08-12
GB2078189B (en) 1984-03-14
FI812299L (en) 1981-07-22
NL183930C (en) 1992-05-18
SE448363B (en) 1987-02-16
NL183930B (en) 1988-10-03
AU6640481A (en) 1981-06-19
BR8008877A (en) 1981-10-20
HU200301B (en) 1990-05-28
WO1981001543A1 (en) 1981-06-11
FI62264B (en) 1982-08-31
ATA911880A (en) 1987-08-15
DE3050072T1 (en) 1982-03-25
SE8104465L (en) 1981-07-21
RO84548A (en) 1984-06-21
DE3050072C2 (en) 1987-01-02
RO84548B (en) 1984-08-30
NO156197B (en) 1987-05-04
NO811832L (en) 1981-06-11
CH660469A5 (en) 1987-04-30
GB2078189A (en) 1982-01-06
DK514879A (en) 1981-06-05
FI62264C (en) 1982-12-10
AT385252B (en) 1988-03-10
AU540719B2 (en) 1984-11-29
NL8020459A (en) 1981-10-01
DK147636C (en) 1985-05-06
HUT36748A (en) 1985-10-28

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