EP3608287B1 - Verschliessmaschine und betriebsverfahren dafür - Google Patents
Verschliessmaschine und betriebsverfahren dafür Download PDFInfo
- Publication number
- EP3608287B1 EP3608287B1 EP18306084.7A EP18306084A EP3608287B1 EP 3608287 B1 EP3608287 B1 EP 3608287B1 EP 18306084 A EP18306084 A EP 18306084A EP 3608287 B1 EP3608287 B1 EP 3608287B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cap
- carts
- gripping device
- stretch
- cart
- Prior art date
- Legal status (The legal status 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 status listed.)
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Links
- 238000011017 operating method Methods 0.000 title description 2
- 230000033001 locomotion Effects 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 6
- 210000003739 neck Anatomy 0.000 description 13
- 239000000047 product Substances 0.000 description 11
- 239000003599 detergent Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 235000015203 fruit juice Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000207836 Olea <angiosperm> Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 235000014101 wine Nutrition 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
- B67B3/00—Closing bottles, jars or similar containers by applying caps
- B67B3/20—Closing bottles, jars or similar containers by applying caps by applying and rotating preformed threaded caps
- B67B3/204—Linear-type capping machines
- B67B3/2046—Linear-type capping machines using friction means for screwing the caps, e.g. belts or wheels
Definitions
- the present invention is relative to a capping machine and to an operating method thereof.
- the filled containers are generally closed in an automated manner by means of specific capping machines.
- Known capping machines normally comprise a horizontal rotating carousel that defines a plurality of peripheral seats for housing and retaining the containers, and a screwing unit consisting of a corresponding plurality of gripping devices that are driven in rotation by the carousel and are respectively vertically aligned with the seats.
- the screwing devices carry respective caps and enforce a screw motion of the caps about the respective necks of the containers.
- each screwing device is vertically movable along the axis of the corresponding neck and is adapted to apply a screwing torque on the corresponding cap.
- the containers and the caps are fed to the capping machine through transport means such as star wheels and/or linear conveyors; similarly, the closed containers are drawn from the capping machine through further analogous transport means
- a linear capping machine according to the preamble of claim 1 is disclosed in US 2007/193226 A1 .
- capping machines are scarcely satisfactory from the point of view of the use flexibility.
- capping machines are typically compatible with only one kind of caps and one kind of containers.
- An additional need is to provide a capping machine that is more compact and occupies less space than the known rotary machines.
- numeral 1 indicates, as a whole, a capping machine, in particular for applying internally threaded round caps 2 on product containers, e.g. bottles 3 containing for example pourable liquid products.
- Bottles 3 are fed to the capping machine already filled with a predetermined quantity of product, and may be made for instance of a plastic material or glass.
- bottles 3 are filled with a food product such as milk, fruit juice, wine, coke, etc.
- bottles 3 may be filled with industrial or cosmetic products like lubricant oil, liquid soap, detergents, etc.
- each bottle 3 is defined by an elongated cylindrical-like body ( Figure 2 , 3 and 5 ) that has a lateral wall 4 and extends parallel to a vertical direction Y from a base 5 to a neck 6, which is opposite to the base 5; in particular, the lateral wall 4 has an upper portion tapering to the neck 6, which has a diameter lower than that of the base 5.
- Each neck 6 has a lower cylindrical portion 6a ( Figure 5 ) joined to the lateral wall 4 and an upper cylindrical portion 6b having the same diameter as the one of portion 6a and being externally threaded.
- each cap 2 is suitable for being screwed onto one corresponding threaded portion 6b according to a direction parallel to direction Y.
- each cap 2 is defined by a disk-shaped end wall 2a and a by cylindrical lateral wall 2b protruding orthogonally from the outer profile of the end wall 2a and on one side only thereof.
- the lateral wall 2b is internally threaded and is axially delimited between the end wall 2a to a free circular edge 2c.
- capping machine 1 comprises:
- the path Q extends parallel to a horizontal direction X and, therefore, is rectilinear.
- the conveyor apparatus 8 comprises a first conveyor member 11 that extends along a feeding stretch Q1 of the path Q, arranged upstream of the capping stretch Q2 with reference to the moving direction of the bottles 3.
- the first conveyor member 11 comprises a lower conveyor belt 12 ( Figure 2 ) supporting the bases 5 of the bottles 3 to drive the latter along the stretch Q1, and a pair of upper passive belts 13 arranged at respective lateral sides of conveyor belt 12 and cooperating in contact with lateral walls 4 of bottles 3, so as to prevent lateral displacements of the bottles 3 themselves.
- passive belts 13 prevent also rotations of the bottles 3 around their respective axes A, so that bottles 3 are fed to conveyor belt 12 with a controlled and predetermined orientation that does not change during the travel of the bottles 3 along the stretch Q1.
- the conveyor apparatus 8 comprises a second conveyor member 14 extending along the stretch Q2 and preferably comprising a couple of endless tracks 16a, 16b (partially illustrated) having respective branches or portions 17a, 17b that extend parallel to stretch Q2 and are respectively aligned substantially with passive belts 13.
- the second conveyor member 14 further comprises a plurality of bottle handling devices 18 ( Figure 3 ), each of which is adapted to clamp and hold portion 6a of neck 6 of one bottle 3 by means of two jaws 18a, 18b that respectively make part of two carts 19a, 19b coupled in a sliding manner to tracks 16a, 16b.
- each track 16a, 16b houses a stator armature 22 ( Figure 5 ) formed by a plurality of individually excitable solenoids, whilst carts 19a, 19b house respective permanent magnets (not shown) moving relatively to tracks 16a, 16b, in reply to current supplied to the solenoids.
- the tracks 16a, 16b are converging between each other such that carts 19a, 19b confer to respective jaws 18a, 18b a clamping movement that terminates exactly at the beginning of the stretch Q2.
- the bottles 3 are supplied by the first conveyor member 11 to respective devices 18 at the end of the stretch Q1 (i.e. at the beginning of the stretch Q2), where jaws 18a, 18b clamp the portion 6a of neck 6 of one respective bottle 3.
- each bottle 3 is driven at the velocity V2 through the jaws 18a, 18b along the stretch Q2. Thanks to the jaws 18a, 18b, each bottle 3 maintains its own orientation during the clamping and the transport phase along the stretch Q2.
- the conveyor apparatus 8 also comprises a third conveyor member 20 extending along a delivery stretch Q3 of the path Q, downstream of the stretch Q2 with reference to the moving direction of the bottles 3.
- the tracks 16a, 16b start to diverge between each other such that the jaws 18a, 18b release the bottles 3 onto a conveyor belt 21 of the third conveyor member 20.
- the third conveyor member 20 receives bottles 3 that are already closed by caps 2. Moreover, the conveyor member 20 is constructively similar to the conveyor member 11, so it is not described in further detail.
- cap screwing unit 9 comprises a plurality of gripping devices 25 configured to screw respective caps 2 onto the bottles 3.
- Each gripping device 25 receives a corresponding cap 2 at a station I and moves parallel to direction X along a path P.
- Path P extends downstream of the station I and is aligned above the capping stretch Q2 of path Q.
- Cap screwing unit 9 further comprises an infeed assembly 26 ( Figures 1 and 2 ) for feeding the caps 2 to the gripping devices 25 at the station I.
- the incoming cap 2 at the station I has its axis parallel to direction Y.
- the end wall 2a of each cap 2 is horizontally oriented and the lateral wall 2b extends downward from the end wall 2a.
- the infeed assembly 26 comprises, in particular, a conveyor, preferably defined by a chute 28 ( Figure 2 ), for advancing caps 2 toward station I. Moreover, the infeed assembly 26 further comprises a stop device 33 for stopping the caps 2 downstream of the chute 28. In particular, the caps 2 rest onto the chute 28 with the edges 2c in contact with the chute 28.
- the infeed assembly 26 comprises two facing lateral belts 34, frictionally interacting with lateral walls 2b of caps 2 and independently drivable with different velocities.
- the belts 34 guide the caps 2 toward the station I.
- the belts 34 contextually impose a predetermined orientation to caps 2 while feeding the latter to the gripping devices 25.
- cap screwing unit 9 further comprises two endless tracks 38a, 38b that are arranged on respective opposite lateral sides of the screwing stretch of path P and have at least respective rectilinear branches or portions 39a, 39b extending parallel and close to the path P itself.
- branches 39a, 39b extend at respective opposite lateral sides of the path P according to a direction Z, which is orthogonal to both directions X, Y. More specifically, the branches 39a, 39b are equally spaced from the path P along direction Z, so as to leave enough clearance for moving the gripping devices 25 therebetween.
- the endless tracks 38a, 38b extend along respective elliptical paths R1, R2 having the same geometric and dimensional properties.
- Paths R1, R2 are both arranged on an ideal horizontal plane including the path P, in particular in symmetric mirrored positions with respect to the latter path P.
- paths R1, R2 may be also arranged on parallel vertical planes placed on both sides of path P.
- cap screwing unit 9 comprises a fist and a second plurality of carts 25a, 25b respectively coupled to tracks 38a, 38b in a sliding manner, such that carts 25a are relatively movable with respect to carts 25b.
- One cart 25a and one cart 25b make part of one corresponding gripping device 25 when both carts 25a, 25b move along the respective branches 39a, 39b.
- the carts 25a, 25b of one gripping device 25 have at least respective portions that are facing each other along the direction Z.
- two carts 25a, 25b define one corresponding gripping device 25.
- all carts 25a and all carts 25b are self-movable and respectively move along the corresponding tracks 38a, 38b independently of each other.
- carts 25a, 25b are movable along tracks 38a, 38b exactly in the same manner as carts 19a, 19b move along tracks 16a, 16b.
- tracks 38a, 38b house respective armatures 22, whilst carts 25a, 25b house respective permanent magnets like carts 19.
- the corresponding carts 25a, 25b define together a housing or seat 40 having a dimension along direction Z such that the same housing 40 is suitable to be engaged by a cap 2 in a sliding manner along direction X.
- carts 25a, 25b have respective recesses 40a, 40b, that form the housing 40 and preferably have the same depth along direction Z. More specifically, both recesses 40a, 40b are delimited in depth along direction Z by respective vertical surfaces 41a, 41b ( Figures 3 , 4 ).
- Vertical surfaces 41a, 41b comes in sliding contact with the lateral wall 2b of a cap 2 when the respective gripping device 25 receives such cap 2.
- surfaces 41a, 41b are textured, conveniently with the same texture of the lateral wall 2b of the respective cap 2, in order to increase friction between surfaces 41a, 41b and the lateral wall 2b itself. In this way, surfaces 41a, 41b allow a controlled sliding of the cap 2 engaged therebetween.
- recesses 40a, 40b are upwardly delimited by respective contoured surfaces 42a, 42b that are adapted to come in sliding contact with the end wall 2a of a cap 2 when the gripping device 25 receives such cap 2.
- the received cap 2 engages both the recesses 40a, 40b maintaining the orientation that the same cap 2 already had at the station I.
- Contoured surfaces 42a, 42b define respective cams that are ramp-shaped to guide the movement of the received cap 2 along direction Y.
- the contoured surfaces 42a, 42b are respectively defined by two ramp-shaped cam profiles extending planarly along the direction Z from the corresponding surfaces 41a, 41b. Therefore, the contoured surfaces 42a, 42b intersect the respective surfaces 41a, 41b forming such cam profiles.
- the above cam profiles have respective opposite vertical developments with respect to the horizontal moving direction of the bottles 3, i.e. to the direction X.
- the cam profiles are mirror-symmetrical to each other with respect to an ideal plane extending along the moving direction of the bottles 3 or caps 2, i.e. stretch Q2 or path P.
- contoured surfaces 42a are defined by declining ramps in the moving direction of the carts 25a along path P; in a different manner, contoured surfaces 42b are defined by climbing ramps in the moving direction of the carts 25b along path P.
- the mutual position of the carts 25a, 25b is such that the portions of the contoured surfaces 42a, 42b in contact with the end wall 2a are at the same height level.
- the screw motion is obtained by moving the carts 25a, 25b relatively to one another.
- the movement of the cap 2 is obtained by controlling/changing the speed of the carts 25a, 25b. More precisely, the received cap 2 has a screw motion parallel to direction Y once the carts 25a, 25b are moved at different speeds.
- the variation in the mutual position along direction X between the carts 25a, 25b imparts a rotary motion to the cap 2, which, as a result of the engagement between the internal thread of lateral wall 2b of the cap 2 itself and the threaded portion 6b of the neck 6 of the respective bottle 3, results in a helical movement of such cap 2 along an axis parallel to direction Y.
- the relative motion between carts 25a, 25b causes the corresponding surfaces 41a, 41b to exert respective friction forces on the lateral wall 2a of the cap 2 held by the respective gripping device 25.
- the cap 2 receives a torque causing the rolling of the cap 2 onto both surfaces 41a, 41b. Accordingly, while the cap 2 translates relatively to the surfaces 41a, 41b, the contoured surfaces 42a, 42b guide the downward motion of the cap 2 along direction Y.
- cap screwing unit 9 further comprises a sensor system SS having a plurality of transducers configured to:
- the transducers may be partly selected from the group of optical position sensors, like for instance linear or angular encoders (in particular coupled to conveyor members 11, 20), infrared or visible-field cameras, laser sensors, etc., or from the groups of inductive/capacitive sensors.
- optical position sensors like for instance linear or angular encoders (in particular coupled to conveyor members 11, 20), infrared or visible-field cameras, laser sensors, etc., or from the groups of inductive/capacitive sensors.
- cap screwing unit 9 also comprises an electronic control unit ECU that is connected to the sensor system SS such as to receive signals generated therewith and is configured to extract from such signals information relative to the positions of bottles 3, carts 19a, 19b, 25a, 25b, and caps 2.
- ECU electronice control unit
- the electronic control unit ECU is further configured to coordinate on the basis of the above information the relative movement of carts 25a, 25b with the movement of carts 19, in particular by controlling the current supplied to the solenoids of tracks 16a, 16b, 38a, 38b.
- the electronic control unit ECU moves carts 19a, 19b along the respective tracks 16a, 16b, and carts 25a, 25b respectively along the paths R1, R2.
- the electronic control unit ECU synchronizes:
- carts 25a, 25b grasp a cap 2 at the station I before starting to travel on the respective branches 39a, 39b.
- Such cap 2 is axially aligned above the threaded portion 6b of the neck 6 of the bottle 3 arrived below the station I.
- the cart 25a meets the cap 2 at a rearward end portion 45a thereof, in respect to the moving direction of bottles 3.
- the cart 25b meets the cap 2 at the forward end portion 45b thereof.
- the cart 25a is placed ahead than the cart 25b at the receiving configuration RC.
- the electronic control unit ECU positions the jaws 18a, 18b at the beginning of the stretch Q2 through the control of the two associated carts 19a, 19b.
- the jaws 18a, 18b clamp the portion 6a of the neck 6 such that the respective bottle 3 can move forward in reply to the joint movement of the carts 19a, 19b.
- the carts 25a, 25b are driven such that the received cap 2 remains aligned above the corresponding threaded portion 6b of the neck 6 of the bottle 3.
- the electronic control unit ECU drives carts 19a, 19b, 25a, 25b all at the constant velocity V2 until they reach a starting configuration SC.
- the mutual positions between the cap 2, the bottle 3 and both carts 25a, 25b remain unchanged with respect to the receiving configuration RC.
- both carts 25a, 25b become aligned parallel to the path P.
- the electronic control unit ECU starts to drive the carts 25a, 25b at respective velocities V1, V3 until they reach a final configuration FC.
- Velocity V1 is higher than velocity V3.
- the difference between the velocities V1, V3 may be equal to the velocity V2.
- the cap 2 would roll onto both surfaces 41a, 41b and have:
- the cap 2 always remains axially aligned above the threaded portion 6b of the respective bottle 3 while the same cap 2 has a screw motion toward the threaded portion 6b itself.
- the vertical component of such screw motion is guided by the contoured surfaces 42a, 42b.
- the cap 2 is then screwed onto the threaded portion 6b of the neck 6 of the respective bottle 3. Based on the extensions of the surfaces 41a, 41b, the cap 2 can perform more than one round about the axis A.
- the cap 2 is respectively placed at a forward end portion 46a of the cart 25a and at a rearward end portion of the cart 25b, according to the moving direction of the bottles 3.
- the mutual position of the carts 25a, 25b at the final configuration FC is symmetrical to that of the same carts 25a, 25b at the starting configuration SC.
- the carts 25a, 25b reach an intermediate configuration IC, in which the surfaces 41a, 41b are facing each other and the cap 2 is placed at respective central portions 47a, 47b of the relative carts 25a, 25b.
- the electronic control unit ECU starts to drive again the carts 25a, 25b at the velocity V2. Accordingly, the cap 2 stops to roll onto the surfaces 41a, 41b.
- carts 25a, 25b of one gripping device 25 can independently move with respect to one another. Accordingly, each cart 25a, 25b may move along the respective track 38a, 38b with a specific motion law.
- the capping machine 1 is suitable for screwing caps with different shapes onto respective bottles 3, without any need of a re-configuration of gripping devices 25.
- the electronic control unit ECU drives the carts 19a, 19b, 25a, 25b in such a way that the gripping devices 25 along the path P are synchronized with the bottles 3 along the stretch Q2.
- the electronic control unit ECU can control the movement of carts 25a, 25b, such that the latter exert a predetermined screwing torque on each cap 2.
- the gripping devices 25 allow the fast screwing of the caps 2 with very high accuracy.
- the texturing of the surfaces 41a, 41b increase sensitiveness of the gripping device 25 and so the efficiency of the whole capping machine 1.
- the path P and the stretch Q2 may also not be rectilinear; and/or the gripping device 25 may not be simply defined by one cart 25a and one cart 25b.
- the gripping device 25 may comprise many kinds of known transmissions that transform an input relative motion between carts 25a, 25b in an output screw motion of the received cap 2.
- carts 25a, 25b may be actuated differently with respect to what described and illustrated.
- carts 25a, 25b may not be self-movable but driven by respective electric or pneumatic motors.
- the stator armature 40 may be carried by the carts 25a, 25b while permanents magnets may be carried by tracks 38a, 38b.
- the conveyor apparatus 8 may have many different arrangements with respect to that illustrated.
- the conveyor apparatus 8 may consist of a single linear conveyor belt below the bottles 3 and/or one or more star wheels.
- cap screwing unit 9 can be adopted for screwing internally threaded caps onto other kinds of containers than bottles 3, e.g. jars containing solid or semi-solid products, possibly immersed in a liquid, such as marmalade, tuna, pickles, olives, etc.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Of Jars (AREA)
Claims (13)
- Verschließmaschine (9), umfassend:- eine Fördervorrichtung (8), die im Gebrauch eine Vielzahl von Produktbehältern (3) entlang einer ersten Bahn (Q) vorschiebt,- mindestens eine Greifvorrichtung (25), die entlang einer zweiten Bahn (P) beweglich und zum Aufnehmen und Halten mindestens einer Kappe (2) mit Innengewinde ausgestaltet ist, die zum Aufschrauben auf einen Hals (6) mit Außengewinde eines jeweiligen Behälters (3) geeignet ist, wobei die zweite Bahn (P) mindestens eine Schraubstrecke umfasst, die über mindestens einer Förderstrecke (Q2) der ersten Bahn (Q) platziert und darauf ausgerichtet ist und in der eine Kappe (2) im Gebrauch auf den Hals (6) eines jeweiligen Behälters (3) geschraubt wird,dadurch gekennzeichnet, dass die Greifvorrichtung (25) einen ersten und einen zweiten Karren (25a, 25b) umfasst, die dazu ausgestaltet sind, zwischen sich die auf den jeweiligen Behälter (3) zu schraubende Kappe (2) zu halten, und die entlang jeweiliger Spurabschnitte (39a, 39b) beweglich sind, die sich parallel zu der zweiten Bahn (P) erstrecken, und dass der erste Karren (25a) mindestens dann bezüglich des zweiten Karrens (25b) beweglich ist, wenn sich die Greifvorrichtung (25) entlang der Schraubstrecke bewegt, um der Kappe (2) eine Drehbewegung zu verleihen, was im Gebrauch zu einer Schraubbewegung auf dem Hals (6) des jeweiligen Behälters (3) führt.
- Verschließmaschine nach Anspruch 1, wobei der erste und der zweite Karren (25a, 25b) selbstbeweglich sind.
- Verschließmaschine nach Anspruch 2, ferner umfassend:- ein Sensorsystem (SS), das dazu ausgestaltet ist, ein oder mehrere Signale zu erzeugen, die jeweiligen Mengen zugeordnet sind, die auf die Position der Behälter (3) hindeuten,- eine elektronische Steuereinheit (ECU), die an das Sensorsystem (SS) gekoppelt ist, um die Signale zu empfangen und den Signalen Informationen über die Position der Behälter (3) zu entnehmen, wobei die elektronische Steuereinheit (ECU) zur Steuerung der Bewegung des ersten und des zweiten Karrens (25a, 25b) auf der Grundlage der Informationen ausgestaltet ist.
- Verschließmaschine nach einem der vorhergehenden Ansprüche, wobei die Schraubstrecke geradlinig ist.
- Verschließmaschine nach einem der vorhergehenden Ansprüche, wobei die Spurabschnitte (39a, 39b) Teil von jeweiligen Endlosspuren (38a, 38b) sind, die an jeweiligen gegenüberliegenden lateralen Seiten der Schraubstrecke der zweiten Bahn (P) angeordnet sind.
- Verschließmaschine nach einem der vorhergehenden Ansprüche, wobei die Spurabschnitte (39a, 39b) voneinander beabstandet sind, wobei die Schraubstrecke zwischen den Spurabschnitten (39a, 39b) platziert ist und mit den Spurabschnitten (39a, 39b) auf einer Bewegungsebene für die Greifvorrichtung (25) liegt.
- Verschließmaschine nach Anspruch 6, wobei der erste und der zweite Karren (25a, 25b) jeweilige Aussparungen (40a, 40b) haben, die einen Sitz (40) bilden, der geeignet ist, von der Kappe (2) in Eingriff genommen zu werden, wobei die Aussparungen (40a, 40b) jeweils von Folgendem begrenzt werden:- einer ersten und einer zweiten texturierten Fläche (41a, 41b), die parallel zueinander verlaufen, wenn sich die Greifvorrichtung (25) entlang der Schraubstrecke bewegt, und ein gesteuertes Gleiten der in Eingriff genommenen Kappe (2) gestatten, und- eine erste und eine zweite Nockenfläche (42a, 42b), die die erste und die zweite texturierte Fläche (41a, 41b) jeweils kreuzen, so dass jeweilige Nockenprofile gebildet werden, die bezüglich der Bewegungsebene spiegelsymmetrisch sind,wobei die erste und die zweite Nockenfläche (42a, 42b) rampenförmig sind, um im Gebrauch die translatorische Komponente der Schraubbewegung der jeweiligen Kappe (2) zu führen, und sich quer zu den texturierten Flächen (41a, 41b) erstrecken.
- Verschließmaschine nach einem der vorhergehenden Ansprüche, wobei die Fördervorrichtung (8) ein Förderglied (12) mit dritten und vierten Karren (19a, 19b) und jeweiligen Förderspuren (16a, 16b) umfasst, an die die dritten und vierten Karren (19a, 19b) jeweils gleitend gekoppelt sind,
wobei die dritten und vierten Karren (19a, 19b) entlang jeweiliger Förderspurabschnitte (17a, 17b) der Förderspuren (16a, 16b), die sich parallel zu der Förderstrecke (Q2) erstrecken, selbstbeweglich sind. - Verschließmaschine nach Anspruch 8, wobei jeder der dritten Karren (19a) und jeder der vierten Karren (19b) jeweils eine erste und eine zweite Backe (18a, 18b) umfassen, die zum Klemmen eines der Behälter (3) ausgestaltet sind.
- Verfahren zum Betreiben einer Verschließmaschine nach einem der vorhergehenden Ansprüche, wobei das Verfahren die folgenden Schritte umfasst:- Bewegen der Greifvorrichtung (25) entlang der zweiten Bahn (P),- Zuführen einer Kappe (2) zu der Greifvorrichtung (25),- Halten der Kappe (2) durch die Greifvorrichtung (25), um eine Achse der Kappe (2), mindestens wenn sich die Greifvorrichtung (25) entlang der Schraubstrecke bewegt, auf eine Achse eines jeweiligen Behälters (2) ausgerichtet und über dieser zu halten, und- Ineingriffbringen der Kappe (2) mit dem Hals (6) des Behälters (3),dadurch gekennzeichnet, dass es ferner den folgenden Schritt umfasst:- Verleihen einer Drehbewegung an die Kappe (2), indem der erste Karren (25a) bezüglich des zweiten Karrens (25b) bewegt wird, um eine Schraubbewegung auf den Hals (6) des Behälters (3) zu erzeugen.
- Verfahren nach Anspruch 10, wobei die Greifvorrichtung (25) anfänglich gemäß einer ersten Geschwindigkeit (V2) entlang der Strecke bewegt wird und dass der Kappe (2) die Drehbewegung verliehen wird, indem die jeweiligen Geschwindigkeiten des ersten und des zweiten Karrens (25a, 25b) geändert werden, so dass sich der erste und der zweite Karren (25a, 25b) jeweils gemäß einer zweiten und einer dritten Geschwindigkeit (V1, V3) bewegen, wobei die zweite Geschwindigkeit (V1) höher als die dritte Geschwindigkeit (V3) ist.
- Verfahren nach Anspruch 10 oder 11, wobei die Greifvorrichtung (25) entlang der zweiten Bahn (P) bewegt wird und aus einer ersten Konfiguration (RC), in der die Greifvorrichtung eine jeweilige Kappe (2) aufnimmt und in einem Gehäuse (40) zwischen dem ersten und dem zweiten Karren (25a, 25b) hält, in eine zweite Konfiguration übergeht, in der die Greifvorrichtung (25) die auf den jeweiligen Behälter (3) aufgeschraubte Kappe (2) freigibt,
wobei der erste Karren (25a) hinter bzw. vor dem zweiten Karren (25b) entlang der Schraubstrecke ist, wenn die Greifvorrichtung (25) in der ersten bzw. in der zweiten Konfiguration ist. - Verfahren nach Anspruch 12, wobei die Greifvorrichtung (25) so bewegt wird, dass sie eine dritte Konfiguration (IC) zwischen der ersten und der zweiten Konfiguration erreicht,
wobei der erste und der zweite Karren (25a, 25b) in der dritten Konfiguration (IC) jeweilige parallele Flächen (41a, 41b) haben, die einander gegenüberliegen und beide an jeweiligen mittleren Abschnitten der Flächen (41a, 41b) in Kontakt mit der jeweiligen Kappe (2) sind.
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EP18306084.7A EP3608287B1 (de) | 2018-08-07 | 2018-08-07 | Verschliessmaschine und betriebsverfahren dafür |
PCT/EP2019/069647 WO2020030416A1 (en) | 2018-08-07 | 2019-07-22 | Capping machine and operating method thereof |
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EP18306084.7A EP3608287B1 (de) | 2018-08-07 | 2018-08-07 | Verschliessmaschine und betriebsverfahren dafür |
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EP3608287A1 EP3608287A1 (de) | 2020-02-12 |
EP3608287B1 true EP3608287B1 (de) | 2021-03-31 |
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CN111960356A (zh) * | 2020-09-10 | 2020-11-20 | 砀山县虹桥食品有限公司 | 一种水果罐头快速封装装置 |
JP7455306B2 (ja) | 2021-02-12 | 2024-03-26 | 株式会社サイレック | キャッパー |
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US7325369B2 (en) * | 2006-02-21 | 2008-02-05 | Luc Jalbert | Apparatus including a differential for rotating a cap relatively to a container |
EP2746175A1 (de) * | 2012-12-21 | 2014-06-25 | Tetra Laval Holdings & Finance S.A. | Einheit zum Aufbringen von Öffnungsvorrichtungen auf versiegelte Packungen von Nahrungsmittelprodukten |
US20150166317A1 (en) * | 2013-12-16 | 2015-06-18 | Eli Uriel | Hybrid capper |
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WO2020030416A1 (en) | 2020-02-13 |
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