# US 8,769,913 B2 · Method and an apparatus for transferring fragile receptacles from a container to a packing machine

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- Number: US 8,769,913 B2
- Document ID: US8769913B2
- Status: Granted
- Kind: B2
- Application number: 13/272,665
- Filed: 2011-10-13
- Published: 2012-04-19
- Granted: 2014-07-08
- Earliest claimed: 2010-10-14
- Assignees: Marchesini Group S.p.A.
- Applicants: Giuseppe Monti
- Inventors: Giuseppe Monti
- Web page: https://patentgrep.com/patent/US8769913B2

## CPC

- B65G 47/902: {provided with drive systems incorporating rotary and rectilinear movements}
- A61M 5/008: {Racks for supporting syringes or needles}
- B65B 5/08: Packaging groups of articles, the articles being individually gripped or guided for transfer to the containers or receptacles
- B65B 23/22: Packaging glass ampoules, lamp bulbs, radio valves or tubes, or the like
- B65B 35/36: by grippers
- B65G 47/907: {with at least two picking-up heads}
- A61M 5/002: {Packages specially adapted therefor, e.g. packages for syringes or needles or kits for diabetics}
- B65B 3/006: {Related operations, e.g. scoring ampoules}
- B65G: TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS (packaging B65B; handling thin or filamentary materials, e.g. paper sheets or thread, B65H; cranes B66C; portable mobile or lifting or hauling appliances, e.g. hoists, B66D; devices for lifting or lowering goods for loading or unloading purposes, e.g. fork-lift trucks, B66F9/00; emptying bottles, jars, casks, barrels or similar containers, not otherwise provided for, B67C9/00; delivering or transferring liquids B67D; filling or discharging vessels for liquefied, solidified or compressed gases F17C; pipe-line systems for fluids F17D)
- A61M: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY (introducing media into or onto the bodies of animals A61D7/00; means for inserting tampons A61F13/26; devices for administering food or medicines orally A61J; containers for collecting, storing or administering blood or medical fluids A61J1/05); DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY (surgery A61B; chemical aspects of surgical articles A61L); DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR {(Electrotherapy, e.g. producing anaesthesia by the use of alternating or intermittent currents A61N1/36021)}
- B65B: MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING (bundling and pressing devices for cigars A24C1/44; devices for tensioning and securing binders adapted to be supported by the article or articles to be bound B25B25/00; applying closure members to bottles, jars or similar containers B67B1/00-B67B6/00; concurrent cleaning, filling and closing of bottles B67C7/00; emptying bottles, jars, cans, casks, barrels or similar containers B67C9/00)

## Abstract

A method and an apparatus (A) are disclosed, for transferring a plurality of tubular receptacles (1) made of a fragile material, suitable for containing doses of medicinal substances, for example barrels (1) for syringes or vials, from containers (2, 20), in which the receptacles (1) are housable separated from one another, to a packing machine (M) for processing the receptacles (1). Each container (2, 20) houses a multiplicity of receptacles (1) and is transportable by a conveyor line (L) towards the packing machine (M). The method includes the following steps: a. collecting a plurality of receptacles (1) from a container (2, 20), maintaining the receptacles (1) separated from one another; b. arranging the collected receptacles (1) at an inlet (I) of the packing machine (M), in a predefined formation and kept separated from one another, and c. bringing the receptacles (1), collected and arranged in the preceding steps, into the packing machine (M), maintaining them separated from one another, so that the packing machine (M) can receive and process them.

## Claims

### Claim 1

A method for transferring a plurality of tubular receptacles made of a fragile material from containers in which the plurality of receptacles are housable separately, to a packing machine, the method comprising:
moving each container by a conveyor line towards the packing machine, each container being a tray having a plurality of receptacle housings which are open, superiorly accessible and suitable for singly housing horizontally-arranged receptacles, the receptacles being separated from one another and arranged in the trays in parallel lines;
supplying the trays along the conveyor line to a pickup position in proximity of an inlet of the packing machine;
stopping the trays during each receptacle pick-up operation;
collecting the plurality of receptacles from a parallel line of a tray, by vertically and contemporaneously lifting all of the plurality of horizontally arranged receptacles from the respective housings, picking up the receptacles from the tray, and maintaining the plurality of picked up receptacles in a horizontal arrangement separated from one another;
taking the plurality of horizontally arranged picked up receptacles to the inlet of the packing machine arranged in a line, separated from one another, the line constituting said predefined formation;
rotating the line of horizontally arranged picked up receptacles so that all the receptacles are arranged vertically, and;
locating the rotated line of receptacles arranged in the vertical line formation at the inlet of the packing machine, maintaining the vertical line of receptacles separated from one another;
bringing the collected and arranged vertical line of receptacles into the packing machine, maintaining the receptacles in the vertical line separated from one another, by translating the vertical line of receptacles longitudinally so as to bring the receptacles one at a time into the packing machine, constantly keeping the receptacles during the translation separated from one another, the packing machine receiving the vertical line of collected and arranged receptacles therein for processing;
repeating the collecting, taking, rotating, locating and bringing steps cyclically to each of the parallel lines of the receptacles housed in the tray, wherein the bringing step has a duration which is at most equal to the sum of the durations of collecting, taking and locating steps, so that in a cycle, the bringing step for a line of receptacles is completed during the collecting, taking, rotating and locating steps applied to a further line of receptacles in a following cycle; and
wherein, after all the receptacles housed in the tray located in the pick-up position have been collected, the tray is removed from the conveyor line and a further tray is advanced to the pick-up position, and repeating the steps of the method.

### Claim 2 (depends on 1)

The method of claim 1, wherein the receptacles are barrels for syringes, suitable for containing a liquid, each barrel having an upper support collar, formed at a rim of a respective mouth thereof, and each barrel having a bottom opposite the mouth, wherein after the rotating step, the barrels are arranged vertically and oriented with each support collar and mouth located above the bottom.

### Claim 3 (depends on 1)

The method of claim 1, further comprising:
providing a plurality of movable seatings at the packing machine inlet, each movable seating adapted for housing a relative receptacle for bringing the receptacle to the packing machine inlet;
arranging the mobile seatings with respect to one another such that the receptacles inserted in the movable seatings are maintained in the predefined formation separated from one another;
continuously moving the movable seatings;
inserting the receptacles into the movable seatings in a following mode as the movable seatings are moving.

### Claim 4

An apparatus for transferring a plurality of tubular receptacles made of a fragile material, the receptacles being barrels for syringes, suitable for containing doses of medicinal substances, from containers having nests for accepting the barrels, each nest having a plurality of vertical through-cavities, each through-cavity vertically housing a respective barrel, a support collar of the barrel rested upon an upper surface of the through-cavity, a bottom of the barrel, located opposite the support collar, projecting below the nest, to a packing machine having an inlet for receiving the barrels, the apparatus comprising:
at least one pick-up device for picking up a plurality of barrels from a nest and for releasing the barrels, the pick-up device configured to maintain the barrels separated while picking the barrels up and after picking the barrels up, the pick-up device being a plurality of pliers, each pliers having a pair of jaws, positionable above the nest, each pliers being closable for singly gripping a barrel, and openable to release the barrel, the pliers being arranged at a reciprocal distance such that the barrels, while being gripped and once gripped by a respective pliers, are maintained separated from one another;
at least one inserting device provided at the packing machine inlet for delivering the barrels extracted from the nest to the packing machine inlet, the inserting device having a plurality of movable seatings arranged separated from one another, each movable seating receiving and housing a barrel, the plurality of movable seatings arranged in a predefined configuration for separating the barrels from one another, the inserting device being activatable to move the movable seatings with the barrels housed therein to the packing machine inlet;
displacing means for supporting the pick-up device and displacing the pick-up device, so that the barrels are extracted from the nest and are taken to the inserting device, the displacing means being activatable to move the pick-up device to the inserting device and to move the pick-up device for introducing the barrels into the movable seatings of the inserting device, the barrels being then released and housed in the movable seatings;
wherein the pick-up device has at least one pusher element positionable below the nest and having an upper abutting surface, the pusher element being oscillatable vertically for performing an upwards run, the upper surface of the pusher element pushing upwards the bottoms of the barrels of a line of barrels in the nest, upper parts of the pushed barrels, including the support collar, projected upwardly relative to the housings, and therefore of the nest;
the plurality of pliers being positionable above the nest, each pair of jaws being closable so as to solidly grip the upper projecting part of each barrel pushed upwards by the pusher element beneath the support collars thereof;
wherein the displacing means comprise a robot for supporting and moving the plurality of pliers in space, the robot having a bearing body oscillatable between a loading position thereof, located by a flank of the nest which houses the barrels to be picked up, and an unloading position thereof in proximity of the inserting device;
a guide for constraining the oscillation of the bearing body;
a motor for displacing the bearing body along the guide or for stopping the bearing body in any position there-along;
a support arm mounted solidly to the bearing body, on which support arm the plurality of pliers are mounted, the support arm being movable in order to displace the pliers along two Cartesian axes of a vertical plane;
the bearing body, when in the loading position, being arranged with respect to the barrels such that the support arm can lift the pliers, once the pliers have gripped the barrels, so as to extract the barrels from the nests, and the bearing body, when in the unloading position, being further arranged with respect to the inserting device such that the arm can lower the pliers which bear the barrels for inserting the barrels in respective movable seatings of the inserting device; and,
wherein the robot has a pusher organ mounted solidly to the bearing body, fixed below the pusher element, and activatable to cause a vertical oscillation of the pusher element, the pusher element being mounted on the pusher organ such that the upper abutting surface is vertically below the plurality of pliers.

### Claim 5 (depends on 4)

The apparatus of the claim 4, wherein when the barrels are arranged in parallel lines in the nest, the bearing body being movable along the guide for arrangement in several loading positions located along the flank of the nest, in each loading position, the pusher element and the plurality of pliers being arranged respectively below and above one parallel line of housings of the nest.

### Claim 6 (depends on 4)

The apparatus of claim 4, wherein the plurality of pliers are formed by two facing plates, each plate having a continuous base, an upper edge constrained rotatingly to a remaining part of the pick-up device, and a free lower edge which forms a plurality of tines, each tine being curved in an L shape in proximity of a free end thereof, conformed to abut a lateral wall of a barrel, each tine constituting one of the two jaws of each pliers, and being arranged facing a tine of the facing plate, reciprocal rotation of the facing plates alternatively producing an opening or a closing of all the pliers contemporaneously.

### Claim 7 (depends on 4)

The apparatus of claim 4, wherein the inserting device includes an Archimedes screw rotatable about a central rotation axis which passes through the packing machine inlet, the Archimedes screw having, at a lateral periphery thereof, a helical channel arranged about the central axis, which channel is dimensioned so as to house a barrel arranged vertically, the channel abutting a lateral wall thereof.

### Claim 8 (depends on 7)

The apparatus of claim 7, wherein the inserting device has a straight rest and guide element for restingly slidably receiving the support collars thereon, the barrels being supported by the straight rest and guide element, the straight rest and guide element being positionable parallel to the rotation axis of the Archimedes screw and with respect thereto such that the channel defines, together with the straight rest and guide element, said plurality of movable seatings, arranged in the line, along a longitudinal development of the Archimedes screw, each barrel being housable in each of the movable seatings being accommodated by the channel and resting on the straight rest and guide element, each movable seating moving along the longitudinal development of the Archimedes screw when the Archimedes screw is rotated.

### Claim 9 (depends on 8)

The apparatus of claim 8, wherein the straight rest and guide element includes a straight passage positioned parallel to an axis of symmetry of the Archimedes screw, the straight passage defined by two lateral edges facing one another, the straight passage being arranged above the Archimedes screw and having a width sufficient for freely receiving the barrels inserted between the lateral edges thereof, the support collars restingly received on the lateral edges flanking and defining the straight passage.

### Claim 10

An apparatus for transferring a plurality of tubular receptacles made of a fragile material from containers, each container being a tray for the receptacles, the tray having pluralities of open housings, superiorly accessible and able to singly house respective receptacles horizontally arranged therein such that the receptacles are separated from one another, to a packing machine having an inlet for receiving the receptacles, the apparatus comprising:
at least one pick-up device for picking up a plurality of receptacles from the tray and releasing the receptacles, the pick-up device configured to maintain the receptacles separated while picking up the receptacles and after the receptacles are picked-up, the pick-up device having a plurality of pliers, each pliers having a pair of jaws, positionable above the tray, each pliers being closable for singly gripping a receptacle and openable for releasing the receptacle, the pliers being arranged at a reciprocal distance such that the receptacles, while being gripped and once gripped by a respective pliers, are maintained separated from one another,
at least one inserting device provided at the inlet of the packing machine, for bringing the receptacles extracted from the tray to the packing machine inlet, the inserting device having a plurality of movable seatings arranged separated from one another, each movable seating receiving and housing a receptacle, the plurality of movable seatings arranged for housing the receptacles in a predefined configuration in which the receptacles are separated from one another, the inserting device being activatable to move the movable seatings, with the receptacles housed therein, the packing machine inlet and
a displacing means for supporting the pick-up device and displacing the pick-up device, once the receptacles have been picked up, so that the picked-up receptacles are extracted from the tray and taken to the inserting device, the displacing means being activatable to displace the pick-up device, after the receptacles are picked up, to the inserting device and to move the pick-up device so that the receptacles are introduced into the movable seatings, whereby the receptacles are received and housed in the movable seatings,
each pliers having a pair of jaws dimensioned for inserting into a housing for gripping a receptacle;
the displacing means being a robot for supporting and moving the plurality of pliers in space, and having a rotating device connected to the plurality of pliers for rotating the pliers to vertically arrange the picked up receptacles, extracted from the relative housings of the tray.

### Claim 11 (depends on 10)

The apparatus of claim 10, wherein the plurality of pliers are formed by two facing plates, each plate having a continuous base, an upper edge constrained rotatingly to a remaining part of the pick-up device, and a free lower edge which forms a plurality of tines, each tine being curved in an L shape in proximity of a free end thereof, conformed to abut a lateral wall of a receptacle, each tine constituting one of the two jaws of each pliers, and being arranged facing a tine of the facing plate, reciprocal rotation of the facing plates alternatively producing an opening or a closing of all the pliers contemporaneously.

### Claim 12 (depends on 10)

The apparatus of claim 10, wherein the inserting device includes an Archimedes screw rotatable about a central rotation axis which passes through the packing machine inlet, the Archimedes screw having, at a lateral periphery thereof, a helical channel arranged about the central axis, which channel is dimensioned so as to house a receptacle arranged vertically, the channel abutting a lateral wall thereof.

### Claim 13 (depends on 12)

The apparatus of claim 12, wherein the receptacles each have an upper support collar formed at a rim of a respective mouth thereof, each receptacle having a bottom opposite the mouth, the lateral wall joining the bottom to the support collar, the inserting device having a straight rest and guide element for restingly slidably receiving the support collars thereon, the receptacles being supported by the straight rest and guide element, the straight rest and guide element being positionable parallel to the rotation axis of the Archimedes screw and with respect thereto such that the channel defines, together with the straight rest and guide element, said plurality of movable seatings, arranged in the line, along a longitudinal development of the Archimedes screw, each receptacle being housable in each of the movable seatings being accommodated by the channel and resting on the straight rest and guide element, each movable seating moving along the longitudinal development of the Archimedes screw when the Archimedes screw is rotated.

### Claim 14 (depends on 13)

The apparatus of claim 13, wherein the straight rest and guide element includes a straight passage positioned parallel to an axis of symmetry of the Archimedes screw, the straight passage defined by two lateral edges facing one another, the straight passage being arranged above the Archimedes screw and having a width sufficient for freely receiving the receptacles inserted between the lateral edges thereof, the support collars restingly received on the lateral edges flanking and defining the straight passage.