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US3860145A Expired / Lapsed US ⏱️ 0.0 years remaining

Full recycle cap feeder

Assignee: Tangen Drives Inc
•
Filing: 1973-04-23
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Granted: 1975-01-14
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Expires: 1993-04-23
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Abstract

Abstract A full recycle cap feeder for caps or circular members having a wall or rim in which the diameter of the cap is significantly greater than the depth of the wall is diclosed which utilizes as its principal drive a rotary cone type feeder having a peripheral sidewall. The caps are delivered to a pick up track at a tangential point along the sidewalls, and then delivered to a pair of counter-rotating wheels having resilient edged portions which are rotated along axes parallel to each other and horizontal. Those caps which have the open portion facing downwardly are driven by the lower wheel into a delivery chute. Those caps which are oriented upwardly pass around a recycle shield into a recycle chute which positions the same again, but inverted with the open end downwardly, into a cap trap which is mounted around the lower portion of the wall surrounding the rotary cone. A baffle is provided at a portion of the otherwise open cap trap between the pick up track and the completion of the path of the recycle chute. The method disclosed relates to the sequential steps of diverting the parts, and then refeeding the parts from one path back into the original feed.

Inventors

  • 👤 Paul Marcus Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 07:53
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G47/04; B65G47/12; B65G47/14; B65G47/1407; B65G47/1442; B65G47/1457; B65G47/1464

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 435 words
A full recycle cap feeder comprising, in combination, a basic feeder unit having a central conical shaped rotor with a peripheral side wall, a cap trap provided around the periphery of the rotor and the lower portion of the side walls having a space therebeneath to receive caps oriented upwardly and downwardly in random fashion, a baffle mounted on and beneath said cap trap adjacent to the interior peripheral edge thereof and spaced from said periPheral side wall of said feeder unit thereby to provide a path for the end to end single file orientation of caps therebeneath, a pickup track positioned at a tangential point along the periphery of the side wall, a pair of counter-rotating wheels positioned with their axes parallel to each other and horizontal and perpendicular to the axis of rotation of the rotor of the feeder, including an upper recycle wheel and a lower feed wheel, said pickup track delivering caps to the gap between the counter-rotating wheels, a resilient rim on each wheel for engaging the caps fed thereto in such fashion that the cap will proceed in that direction in which the side walls of the cap is pointing, motor drive means for said counter-rotating wheels including coupling means for coupling said motor drive means to said upper recycle wheel in order to drive the same, said lower wheel being driven sympathetically through the action of said driven upper recycle wheel as caps are engaged between the said upper driven recycle wheel and the said lower feed wheel, a delivery chute positioned downwardly of the lower feed wheel for receiving those caps having the side walls positioned downwardly, a recycle chute surrounding the upper recycle wheel for delivering those caps having the side walls thereof pointed upwardly around to the top of the recycle wheel at which time the side wall of the cap is positioned downwardly, means for re-orienting and thereafter delivering the recycled caps into the cap trap at the periphery of the rotary member interior of the baffle thereby to present to the re-oriented caps into the pickup track and to feed the same to the delivery chute whereupon the recycled caps will feed fully oriented to the counter-rotating wheels, whereby caps initially delivered to the pickup track in randomly oriented configuration permits caps properly oriented to be delivered to the delivery chute for further processing while caps delivered to the delivery chute in upstanding orientation are re-oriented by said upper recycle wheel and delivered to the pickup track and hence to the cap trap for presentation to the delivery chute in properly oriented position.
Claim 2
Dependent Claim 435 words
A full recycle cap feeder comprising, in combination, a basic feeder unit having a central conical shaped rotor with a peripheral side wall, a cap trap provided around the periphery of the rotor and the lower portion of the side walls having a space therebeneath to receive caps oriented upwardly and downwardly in random fashion, a baffle mounted on and beneath said cap trap adjacent to the interior peripheral edge thereof and spaced from said periPheral side wall of said feeder unit thereby to provide a path for the end to end single file orientation of caps therebeneath, a pickup track positioned at a tangential point along the periphery of the side wall, a pair of counter-rotating wheels positioned with their axes parallel to each other and horizontal and perpendicular to the axis of rotation of the rotor of the feeder, including an upper recycle wheel and a lower feed wheel, said pickup track delivering caps to the gap between the counter-rotating wheels, a resilient rim on each wheel for engaging the caps fed thereto in such fashion that the cap will proceed in that direction in which the side walls of the cap is pointing, motor drive means for said counter-rotating wheels including coupling means for coupling said motor drive means to said upper recycle wheel in order to drive the same, said lower wheel being driven sympathetically through the action of said driven upper recycle wheel as caps are engaged between the said upper driven recycle wheel and the said lower feed wheel, a delivery chute positioned downwardly of the lower feed wheel for receiving those caps having the side walls positioned downwardly, a recycle chute surrounding the upper recycle wheel for delivering those caps having the side walls thereof pointed upwardly around to the top of the recycle wheel at which time the side wall of the cap is positioned downwardly, means for re-orienting and thereafter delivering the recycled caps into the cap trap at the periphery of the rotary member interior of the baffle thereby to present to the re-oriented caps into the pickup track and to feed the same to the delivery chute whereupon the recycled caps will feed fully oriented to the counter-rotating wheels, whereby caps initially delivered to the pickup track in randomly oriented configuration permits caps properly oriented to be delivered to the delivery chute for further processing while caps delivered to the delivery chute in upstanding orientation are re-oriented by said upper recycle wheel and delivered to the pickup track and hence to the cap trap for presentation to the delivery chute in properly oriented position.
Claim 3
Dependent Claim 32 words
The cap feeder as set forth in claim 1 above wherein said baffle mounted on and beneath said cap trap extends for substantially 75 * of the full circle of the rotor.
Claim 4
Dependent Claim 110 words
The cap feeder as set forth in claim 1 above, wherein said recycle chute comprises a recycle grid which in turn comprises a plurality of wire-like members extending from the recycle chute and substantially the side wall proportion of the feeder, said grid members bending downwardly and terminating immediately above the peripheral portion of the rotor and an opening to the cap trap downstream of the terminus of the cap trap baffle, whereby the properly oriented caps are recycled into the cap trap directly properly oriented for passing approximately 270* around the periphery of the rotor and then re-processed fully oriented to the feed wheel and into the delivery chute.
Claim 5
Dependent Claim 53 words
The cap feeder as set forth in claim 1 above, which further includes a pair of flange members adjacent to the rim of the feed wheel and flanking the same, and beneath the periphery thereof to receive the outer portions of a cap delivered thereto and guide the same into the delivery chute.
Claim 6
Dependent Claim 40 words
The cap feeder as set forth in claim 1 above, wherein there is further provided a friction track provided at the periphery of the rotor and exceeding in its radial dimension the diameter of the caps to be fed therein.

References Cited (Backward Citations)

US2665005A Cited
US2758434A Cited
US2781946A Cited
US3615151A Cited
US3578140A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-01-13 1978-07-15 1979-01-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-01-13 1982-07-15 1983-01-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-01-13 1986-07-15 1987-01-14 $7700.00 Window Closed / Lapsed

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