초록 ▼

A feeding apparatus for feeding single empty capsules to a packaging machines includes a magazine (11) adapted to house a stack (12) of trays (13) including a plurality of empty capsules; a drawing and moving device (14) adapted to draw from the stack (12), and move, a tray (13); a separation device

A feeding apparatus for feeding single empty capsules to a packaging machines includes a magazine (11) adapted to house a stack (12) of trays (13) including a plurality of empty capsules; a drawing and moving device (14) adapted to draw from the stack (12), and move, a tray (13); a separation device adapted to receive the tray (13) from the drawing and moving device (14) and to obtain single empty capsules; and a transfer system (16) adapted to transfer the empty capsules from the separation device to a transport system of the packaging machine.

대표청구항 ▼

1. Feeding apparatus for feeding single empty capsules to a packaging machine adapted to package single use capsules for infusion or extraction beverages, the single use capsules including a rigid body with a bottom and an upper aperture provided with an external rim, the rigid body defining the emp

1. Feeding apparatus for feeding single empty capsules to a packaging machine adapted to package single use capsules for infusion or extraction beverages, the single use capsules including a rigid body with a bottom and an upper aperture provided with an external rim, the rigid body defining the empty capsules, the feeding apparatus including: a magazine adapted to house a stack of trays including a plurality of empty capsules;a drawing and moving device adapted to draw from the stack, and move, a tray;a separation device adapted to receive the tray from the drawing and moving device and obtain the plurality of empty capsules; anda transfer system adapted to transfer the plurality of empty capsules from the separation device to a transport system of the packaging machine;the drawing and moving device including a moving element, adapted to receive the tray, grip the tray with gripping elements and move the tray to the separation device, wherein the moving element moves with reciprocating motion between a receiving position, in which the moving element receives the tray, and a delivery position in correspondence with a shearing device of the separation device, in which the moving element delivers the tray to the separation device;the gripping elements being adapted to retain a scrap portion of the tray after the separation device obtains the plurality of empty capsules and further being adapted to discharge the scrap portion into a container. 2. Feeding apparatus according to claim 1, wherein the shearing device comprises a plurality of punches and a die including a plurality of cavities adapted to cooperate with corresponding punches to obtain the plurality of empty capsules. 3. Feeding apparatus according to claim 2, wherein the punches and the cavities are orderly arranged in rows and lines. 4. Feeding apparatus according to claim 1, wherein the drawing and moving device further includes a drawing element comprising an arm with a contact head, adapted to contact a tray of the stack, the drawing element further comprising a supporting pin, the arm and contact head being moveable in rotation about the supporting pin, wherein the moving element is further adapted to receive the tray from the drawing element. 5. Feeding apparatus according to claim 1, wherein the transfer system includes a plurality of support elements arranged below the separation device, a plurality of transfer elements, and a transport device, the transfer elements being adapted to receive from the support elements, retain and deposit on to the transport device, the empty capsules. 6. Feeding apparatus according to claim 5, wherein the transfer system includes a plurality of guides, arranged along an advancing direction to guide the empty capsules along parallel lines, and a gate element, adapted to block the lines of empty capsules and release one empty capsule at a time per line to the packaging machine. 7. Feeding apparatus according to claim 1, wherein the transfer system is arranged opposite to the shearing device with respect to the transport system and includes a plurality of support elements, adapted to draw the empty capsules separated by the separation device and deposit the empty capsules in the transport system. 8. Feeding apparatus according to claim 1, wherein the gripping elements are adapted to discharge the scrap portion into the container in correspondence with the receiving position. 9. Method for feeding empty capsules to a packaging machine adapted to package single use capsules for infusion or extraction beverages, the capsules including a rigid body with a bottom and an upper aperture provided with an external rim, the rigid body defining the empty capsules, the method including the steps of: arranging trays of empty capsules in a stack, the trays including a plurality of empty capsules;drawing a tray from the stack and moving the tray from the stack to a separation device, wherein moving the tray from the stack to the separation device comprises gripping the tray with gripping elements and reciprocating the gripping elements between a receiving position, in which the gripping elements receive the tray, and a delivery position in correspondence with a shearing device of the separation device, in which the gripping elements deliver the tray to the separation device;separating from the tray a plurality of single empty capsules;retaining a scrap portion of the tray in the gripping elements after separating the plurality of single empty capsules from the tray;discharging the scrap portion from the gripping elements into a container; andtransferring the plurality of single empty capsules from the separation device to a transport system of the packaging machine. 10. Method according to claim 9, wherein the step of arranging trays of empty capsules provides for arranging trays including a plurality of empty capsules, orderly arranged in rows and lines. 11. Method according to claim 9, wherein the step of separating includes a step of shearing. 12. Method according to claim 9, wherein the step of transferring includes a step of aligning empty capsules in a number of lines equal to a number of lines of the transport system of the packaging machine. 13. Method according to claim 9, wherein discharging the scrap portion from the gripping elements into the container further comprises discharging the scrap portion into the container in correspondence with the receiving position.