Device and method for reliable delivery of compliant stopper elements
Device for delivery of sorted elements for feeding a downstream work station that includes a downward drop that brings the elements, a one-at-a-time processor that receives the elements from the drop, an upward conveyor branch that extends from the processor and that receives the elements therefrom, and an ejector that is located in the area of the upward conveyor branch. The device includes at least one viewing unit that is positioned to monitor the elements in the area of the processor, such as a camera.
1. Device ( 1 ) for delivery of sorted elements ( 2 ) for feeding a downstream work station, with said device comprising:
a vertically downward drop ( 3 ) that orientates the elements into a single-line column,
a processing moans ( 4 ) that receives the single-line column of elements from the drop one element at a time,
an upward conveyor branch ( 5 ) that extends from the processing means and that receives the elements ( 2 ) therefrom,
an ejector ( 6 ) comprising an actuator, the ejector ( 6 ) being located in the area of the upward conveyor branch, and
a viewing means ( 7 ) that is positioned to monitor the elements in the area of the processing means ( 4 ), wherein the viewing means ( 7 ) configured to communicate with a control unit when a fault is detected and the actuator is configured to engage when the fault is detected by the viewing ( 7 ).
2. The device according to claim 1 , wherein the viewing means ( 7 ) is located facing the processing means ( 4 ) in such a way as to monitor at least one of the surfaces or the element ( 2 ).
3. The device according to claim 1 , wherein the viewing means ( 7 ) is located on one side of the processing means ( 4 ) in such a way as to monitor at least a portion of the element.
4. The device according to claim 1 , wherein the operation of the viewing means ( 7 ) is synchronized with that of the processing means.
5. The device according to claim 1 , wherein the processing means ( 4 ) comprises a referencing wheel ( 8 ) that delivers the elements one at a time to a return wheel ( 9 ), and said referencing wheel ( 8 ) and the return wheel ( 9 ) are equipped with referencing surfaces ( 10 ) that exert a thrust on the element to rein it in and to move it, said return wheel ( 9 ) belonging to the processing means 4 .
6. The device according to claim 1 , wherein the processing means ( 4 ) comprises a referencing wheel ( 8 ) that delivers the elements to a belt that is mounted on a return wheel ( 9 ); said belt and said referencing wheel are equipped with referencing surfaces ( 10 ) that exert a thrust on the element to rein it in and to move it, said return wheel ( 9 ) belonging to the processing means 4 .
7. Method for delivery of sorted elements ( 2 ) to feed a downstream work station, with said method comprising:
orienting the elements ( 2 ) into a single-line column, using a vertical downward drop, toward a processing means ( 4 ),
conveying the single-line column of elements through a processing means ( 4 ),
lifting the elements one at a time in an upward conveyor branch ( 5 ), and
monitoring the elements by at least one viewing means ( 7 ) in the area of the processing means ( 4 ), wherein the viewing means ( 7 ) is configured to communicate with a control unit when a fault is detected and an actuator of an ejector located in the area of the upward conveyor branch ( 5 ) is configured to engage when the fault is detected by the viewing means ( 7 ).
8. Method according to claim 7 , wherein the step for Monitoring the element is carried out by a viewing means ( 7 ) that is synchronized with the movement of a stopper element ( 2 ) in the processing means ( 4 ).
9. Method according to claim 7 , further comprising ejecting the element based on the result of the monitoring step, with said ejection step being implemented in the area of the upward conveyor branch ( 5 ).
10. Method according to claim 7 , wherein a monitoring step is carded out with the viewing means ( 7 ) that is located facing the processing means ( 4 ) in such a way as to monitor a surface of a stopper element ( 2 ).
11. Method according to claim 7 , wherein a monitoring step is carried out with the viewing means ( 7 ) that is located on one side of the processing means ( 4 ) in such a way as to monitor at least a portion of the element ( 2 ).
12. The device of claim 1 , wherein the viewing means comprises a camera.
13. The device according to claim 2 , wherein the viewing means ( 7 ) is located on one side of the processing means ( 4 ) in such a way as to monitor at least a portion of the element.
14. The device according to claim 2 , wherein the operation of the viewing means ( 7 ) is synchronized with that of the processing means.
15. The device according to claim 3 , wherein the operation of the viewing means ( 7 ) is synchronized with that of the processing means.
16. The device according to claim 2 , wherein the processing means ( 4 ) comprises a referencing wheel ( 8 ) that delivers the elements one at a time to a return wheel ( 9 ), and said referencing wheel ( 8 ) and the return wheel ( 9 ) are equipped with referencing surfaces ( 10 ) that exert a thrust on the element to rein it in and to move it.
17. The device according to claim 3 , wherein the processing means ( 4 ) comprises a referencing wheel ( 8 ) that delivers the elements one at a time to a return wheel ( 9 ), and said referencing wheel ( 8 ) and the return wheel ( 9 ) are equipped with referencing surfaces ( 10 ) that exert a thrust on the element to rein it in and to move it.
18. The device according to claim 4 , wherein the processing means ( 4 ) comprises a referencing wheel ( 8 ) that delivers the elements one at a time to a return wheel ( 9 ), and said referencing wheel ( 8 ) and the return wheel ( 9 ) are equipped with referencing surfaces ( 10 ) that exert a thrust on the element to rein it in and to move it.
19. The device according to claim 2 , wherein the processing means ( 4 ) comprises a referencing wheel ( 8 ) that delivers the elements to a belt that is mounted on a return wheel ( 9 ); said belt and said referencing wheel are equipped with referencing surfaces ( 10 ) that exert a thrust on the element to rein it in and to move it.
20. The device according to claim 3 , wherein the processing means ( 4 ) comprises a referencing wheel ( 8 ) that delivers the elements to a belt that is mounted on a return wheel ( 9 ); said belt and said referencing wheel are equipped with referencing surfaces ( 10 ) that exert a thrust on the element to rein it in and to move it.