Capping device
First Claim
1. A capping device for capping vials borne by a conveyor with caps, each cap having an inserting portion, shaped for insertion into a mouth of a vial, and a head portion, which remains externally on the vial after capping, the capping device comprising:
- a pick-up zone configured for supporting and containing the caps by contacting only the head portion thereof;
a conveyor for supplying caps to the pick-up zone, configured for carrying the caps by contacting only a head portion thereof; and
pick-up and inserting means configured and activatable for picking up at least one cap at a time from the pick-up zone, contacting only the head portion of the cap, and for transporting the picked-up cap, while retaining the cap only by the head portion thereof, to a respective vial to be capped, and for inserting at least a part of the inserting portion of the picked-up cap into the mouth of the vial;
wherein the pick-up and inserting means comprise;
at least one housing for receiving the picked-up cap and for retaining the cap releasably only by a head portion thereof,at least one pick-up element for collecting a cap from the pick-up zone and inserting the cap in the housing, and configured for picking up and carrying the cap while contacting only the head portion thereof,at least one transfer mechanism, to which the housing is fixed, activatable for moving the housing between a receiving position in which the housing can receive the picked-up cap and a release position in which the cap retained in the housing is brought to the vial, the transfer mechanism adjusting an orientation of the cap such that the inserting portion of the cap is facing the mouth of the vial;
at least one presser element arranged with respect to the vials so as to be activatable for pressing on only the head portion of a cap which is arranged with the inserting portion facing the mouth of the vial, and for inserting in the vial at least a part of the inserting portion, through the mouth;
wherein the transfer mechanism is configured for arranging the housing in the release position in which the presser element is movable to press on only the head portion of the picked-up cap, extracting the cap from the housing and inserting the inserting portion at least partly into the vial; and
,wherein the housing has an internal edge which defines a through-hole, the through-hole having a width greater than a width of the inserting portion of the cap, the internal edge having a shape and dimensions for forming the through-hole such that the head portion of the cap is received and retained by an interference fit in the through-hole.
1 Assignment
0 Petitions
Accused Products
Abstract
A capping device for capping vials borne by a respective conveyor (101), with caps (3) which include an inserting portion (31), shaped for insertion into a mouth of the vial (2) and a head portion (32), which remains externally on the vial (2) after capping. The capping device (1) includes a pick-up zone (12) configured for supporting and containing the caps (3) to be picked up by contacting only the head portion (32) thereof, a conveyor (11) for supplying caps (3) to the pick-up zone (12), configured to carry the caps (3) by contacting only a head portion (32) thereof; and a pick-up and inserting device (13) configured and activatable for picking up at least one cap (3) at a time from the pick-up zone (12), contacting only the head portion (31), and for holding the cap only by the head portion (302) while transporting the cap to a respective vial (2), and then inserting at least a part of the inserting portion (301) into the mouth of the vial (2).
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Citations
20 Claims
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1. A capping device for capping vials borne by a conveyor with caps, each cap having an inserting portion, shaped for insertion into a mouth of a vial, and a head portion, which remains externally on the vial after capping, the capping device comprising:
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a pick-up zone configured for supporting and containing the caps by contacting only the head portion thereof; a conveyor for supplying caps to the pick-up zone, configured for carrying the caps by contacting only a head portion thereof; and pick-up and inserting means configured and activatable for picking up at least one cap at a time from the pick-up zone, contacting only the head portion of the cap, and for transporting the picked-up cap, while retaining the cap only by the head portion thereof, to a respective vial to be capped, and for inserting at least a part of the inserting portion of the picked-up cap into the mouth of the vial; wherein the pick-up and inserting means comprise; at least one housing for receiving the picked-up cap and for retaining the cap releasably only by a head portion thereof, at least one pick-up element for collecting a cap from the pick-up zone and inserting the cap in the housing, and configured for picking up and carrying the cap while contacting only the head portion thereof, at least one transfer mechanism, to which the housing is fixed, activatable for moving the housing between a receiving position in which the housing can receive the picked-up cap and a release position in which the cap retained in the housing is brought to the vial, the transfer mechanism adjusting an orientation of the cap such that the inserting portion of the cap is facing the mouth of the vial; at least one presser element arranged with respect to the vials so as to be activatable for pressing on only the head portion of a cap which is arranged with the inserting portion facing the mouth of the vial, and for inserting in the vial at least a part of the inserting portion, through the mouth; wherein the transfer mechanism is configured for arranging the housing in the release position in which the presser element is movable to press on only the head portion of the picked-up cap, extracting the cap from the housing and inserting the inserting portion at least partly into the vial; and
,wherein the housing has an internal edge which defines a through-hole, the through-hole having a width greater than a width of the inserting portion of the cap, the internal edge having a shape and dimensions for forming the through-hole such that the head portion of the cap is received and retained by an interference fit in the through-hole. - View Dependent Claims (2, 3, 5, 6, 7, 8, 9)
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4. The capping device of 3, further comprising:
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a plurality of linear vibrators configured to advance the caps in several linear rows, a stop surface and a pick-up point provided for each linear row of caps, and wherein the pick-up and inserting means comprise;
a pick-up element for each pick-up point, a housing for each pick-up point, the plurality of housings solidly constrained together, and a movable cursor for each housing.
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10. A capping device for capping vials borne by a conveyor with caps, each cap having an inserting portion, shaped for insertion into a mouth of a vial, and a head portion, which remains externally on the vial after capping, the capping device comprising:
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a pick-up zone configured for supporting and containing the caps by contacting only the head portion thereof; a conveyor for supplying caps to the pick-up zone, configured for carrying the caps by contacting only a head portion thereof; and pick-up and inserting means configured and activatable for picking up at least one cap at a time from the pick-up zone, contacting only the head portion of the cap, and for transporting the picked-up cap, while retaining the cap only by the head portion thereof, to a respective vial to be capped, and for inserting at least a part of the inserting portion of the picked-up cap into the mouth of the vial; wherein the pick-up and inserting means comprise; at least one housing for receiving the picked-up cap and for retaining the cap releasably only by a head portion thereof, at least one pick-up element for collecting a cap from the pick-up zone and inserting the cap in the housing, and configured for picking up and carrying the cap while contacting only the head portion thereof, at least one transfer mechanism, to which the housing is fixed, activatable for moving the housing between a receiving position in which the housing can receive the picked-up cap and a release position in which the cap retained in the housing is brought to the vial, the transfer mechanism adjusting an orientation of the cap such that the inserting portion of the cap is facing the mouth of the vial; at least one presser element arranged with respect to the vials so as to be activatable for pressing on only the head portion of a cap which is arranged with the inserting portion facing the mouth of the vial, and for inserting in the vial at least a part of the inserting portion, through the mouth; wherein the transfer mechanism is configured for arranging the housing in the release position in which the presser element is movable to press on only the head portion of the picked-up cap, extracting the cap from the housing and inserting the inserting portion at least partly into the vial; wherein the transfer mechanism is activatable for tilting the housing and the cap received therein during passage from the receiving position to the release position; and
,wherein the pick-up element comprises a lifting member having a top for supporting a cap and a lateral surface, the lifting member arranged at the pick-up point and being vertically movable between a lower arrangement in which the top thereof can restingly receive the head portion of the first cap of the linear row, contacting only the head portion, the head portion of the second cap abutting with the head portion of the first cap, and an upper arrangement in which the first cap, which occupies the pick-up point, is raised so that the first cap is insertable in a through-hole, defined by an internal edge of the housing, when the housing is in the receiving position, the inserting portion freely passing through the through-hole, the first cap contacting the internal edge of the housing only with the head portion, and wherein the lifting member constitutes the abutting element when the top of the lifting member is located superiorly of the linear vibrator, the head portion of the second cap of the row abutting against the lateral surface of the lifting member. - View Dependent Claims (11, 12, 13, 14, 15)
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16. A capping device for capping vials borne by a conveyor with caps, each cap having an inserting portion, shaped for insertion into a mouth of a vial, and a head portion, which remains externally on the vial after capping, the capping device comprising:
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a pick-up zone configured for supporting and containing the caps by contacting only the head portion thereof; a conveyor for supplying caps to the pick-up zone, configured for carrying the caps by contacting only a head portion thereof; and pick-up and inserting means configured and activatable for picking up at least one cap at a time from the pick-up zone, contacting only the head portion of the cap, and for transporting the picked-up cap, while retaining the cap only by the head portion thereof, to a respective vial to be capped, and for inserting at least a part of the inserting portion of the picked-up cap into the mouth of the vial; wherein the pick-up and inserting means comprise; at least one housing for receiving the picked-up cap and for retaining the cap releasably only by a head portion thereof, at least one pick-up element for collecting a cap from the pick-up zone and inserting the cap in the housing, and configured for picking up and carrying the cap while contacting only the head portion thereof, at least one transfer mechanism, to which the housing is fixed, activatable for moving the housing between a receiving position in which the housing can receive the picked-up cap and a release position in which the cap retained in the housing is brought to the vial, the transfer mechanism adjusting an orientation of the cap such that the inserting portion of the cap is facing the mouth of the vial; at least one presser element arranged with respect to the vials so as to be activatable for pressing on only the head portion of a cap which is arranged with the inserting portion facing the mouth of the vial, and for inserting in the vial at least a part of the inserting portion, through the mouth; wherein the transfer mechanism is configured for arranging the housing in the release position in which the presser element is movable to press on only the head portion of the picked-up cap, extracting the cap from the housing and inserting the inserting portion at least partly into the vial; wherein the transfer mechanism is activatable for tilting the housing and the cap received therein during passage from the receiving position to the release position; wherein the transfer mechanism has a body activatable so as to be rotatable with respect to a horizontal axis, and an arm projectingly fixed to the body and bearing the housing, which, when the body is activated for rotation, is moved and describes an arched trajectory of 180 degrees, in passage thereof from the receiving position to the release position, and vice versa; and
,wherein the presser element of the pick-up and inserting means comprises a vertically-movable cursor having a stem which terminates in a lower end shaped for pressing a cap from above in a downwards direction while only contacting the head portion thereof, the stem and the lower end being dimensioned for passing through a through-hole of the housing. - View Dependent Claims (17, 18, 19, 20)
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Specification