Machine for forming multiple types of containers
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B31B-003/00
B31B-003/02
B31B-003/28
B65G-059/06
출원번호
US-0252343
(2011-10-04)
등록번호
US-9409367
(2016-08-09)
발명자
/ 주소
Graham, Thomas Dean
Aganovic, Amer
D'Alesio, Claudio
Spurlock, Paul Andrew
출원인 / 주소
WestRock Shared Services, LLC
대리인 / 주소
WestRock IP Legal
인용정보
피인용 횟수 :
0인용 특허 :
26
초록▼
A blank delivery system for use in a machine for forming a container from a blank sheet of material is described herein. The blank delivery system includes a blank loading assembly that includes a plurality of blank hoppers. Each blank hopper is configured to hold a plurality of blanks for forming a
A blank delivery system for use in a machine for forming a container from a blank sheet of material is described herein. The blank delivery system includes a blank loading assembly that includes a plurality of blank hoppers. Each blank hopper is configured to hold a plurality of blanks for forming a different type of container. A blank transfer assembly is coupled to each blank hopper of the plurality of blank hoppers. The blank transfer assembly is configured to convey the blanks from each blank hopper to a container forming system of the machine.
대표청구항▼
1. A machine for forming a first type of container from a first blank of sheet material and a second type of container from a second blank of sheet material, said machine comprising: a container forming system comprising a mandrel;a transfer section positioned upstream of said container forming syst
1. A machine for forming a first type of container from a first blank of sheet material and a second type of container from a second blank of sheet material, said machine comprising: a container forming system comprising a mandrel;a transfer section positioned upstream of said container forming system, said transfer section comprising a pusher assembly;a blank loading assembly comprising a first blank hopper configured to hold a plurality of first blanks and a second blank hopper configured to hold a plurality of second blanks, the first blanks having a first depth and the second blanks having a second depth;a blank transfer assembly coupled to said first and second blank hoppers, said blank transfer assembly configured to convey the first and second blanks from said respective first and second blank hoppers to said transfer section, wherein said pusher assembly is configured to convey each of the first blanks and the second blanks to said container forming system;a sensor configured to sense a depth dimension of each of the first and second blanks conveyed to said transfer section, wherein the depth dimension corresponds to one of the first depth and the second depth; anda control system configured to adjust a stroke of said pusher assembly based on the sensed depth dimension, such that each of the first and second blanks is properly positioned under said mandrel by said pusher assembly, wherein said machine is configured to selectively form the first type of container from each of the plurality of first blanks and the second type of container from each of the plurality of second blanks during continuous operation of said machine at least partially by wrapping each of the first and second blanks about said mandrel. 2. A machine in accordance with claim 1, wherein said blank loading assembly is configured to modularly couple to a third blank hopper, each of said first, second, and third blank hoppers is configurable to receive blanks having different blank depths, different lid configurations, and different printing. 3. A machine in accordance with claim 1, wherein each of said first and second blank hoppers comprises: a hopper assembly configured to support a plurality of blanks having a predefined number of sides and a predefined length, said hopper assembly comprising opposing sidewalls that are oriented such that the plurality of blanks are arranged in a stack within said hopper assembly; anda vacuum puller assembly positioned below the stack of blanks, said vacuum puller assembly configured to transfer each blank from said hopper assembly to said blank transfer assembly. 4. A machine in accordance with claim 3, wherein said vacuum puller assembly comprises at least one vacuum assembly that is coupled to a support assembly, said support assembly configured to position said vacuum assembly against a blank within said hopper assembly and to move said vacuum assembly such that the blank is positioned onto said blank transfer assembly. 5. A machine in accordance with claim 4, wherein said vacuum assembly comprises a suction cup assembly configured to selectively form a suction seal with an outer surface of the blank to facilitate removing the blank from said hopper assembly. 6. A machine in accordance with claim 1, wherein said blank transfer assembly comprises a pair of lug assemblies for conveying the blanks from each of said blank hoppers to said transfer section, each of said lug assemblies comprising: a lug chain extending between a tail sprocket and a drive sprocket, said lug chain extends through said blank loading assembly to define a loading path from said blank loading assembly to said transfer section; anda plurality of lugs pivotably coupled to said lug chain, each lug of said plurality of lugs comprises a positioning slot extending therethrough, each said positioning slot having a pin inserted therethrough, such that each said lug pivots about said pin away from a conveyed blank as said lug travels off of an end portion of said loading path. 7. A machine in accordance with claim 6, wherein each said lug is aligned with a corresponding lug coupled to an adjacent lug chain to form a pair of pushing lugs. 8. A machine in accordance with claim 1, wherein said pusher assembly comprises a pusher bar, a pair of pusher rods extending outwardly from said pusher bar, and a plurality of pusher feet, wherein each pusher foot of said plurality of pusher feet is pivotably coupled to a corresponding pusher rod such that said pusher foot is below the blank as said pusher assembly moves opposite a sheet loading direction, and contacts the blank as said pusher assembly moves along the sheet loading direction. 9. A machine for forming a first type of container from a first blank of sheet material and a second type of container from a second blank of sheet material, said machine comprising: a mandrel assembly comprising a mandrel having an external shape complimentary to an internal shape of at least a portion of each of the first and second types of container, and at least one lifting mechanism configured to wrap at least a portion of each of the first and second blank about said mandrel to facilitate forming the respective first and second types of container; anda transfer section positioned upstream of said mandrel assembly, said transfer section comprising a pusher assembly;a blank delivery system coupled to said transfer section, said blank delivery system comprising:a blank loading assembly comprising a first blank hopper configured to hold a plurality of first blanks and a second blank hopper configured to hold a plurality of second blanks, the first blanks having a first depth and the second blanks having a second depth; anda blank transfer assembly coupled to said first and second blank hoppers, said blank transfer assembly configured to convey the first and second blanks from said respective first and second blank hoppers to said transfer section, wherein said pusher assembly is configured to convey each of the first blanks and the second blanks to said mandrel assembly;a sensor configured to sense a depth dimension of each of the first and second blanks conveyed to said transfer section, wherein the depth dimension corresponds to one of the first depth and the second depth; anda control system configured to adjust a stroke of said pusher assembly based on the sensed depth dimension, such that each of the first and second blanks is properly positioned under said mandrel by said pusher assembly, wherein said machine is configured to selectively form the first type of container from each of the plurality of first blanks and the second type of container from each of the plurality of second blanks during continuous operation of said machine. 10. A machine in accordance with claim 9, wherein said blank loading assembly is configured to modularly couple to a third blank hopper, each of said first, second, and third blank hoppers is configurable to receive blanks having different blank depths, different lid configurations, and different printing. 11. A machine in accordance with claim 9, wherein each of said first and second blank hoppers comprises: a hopper assembly configured to support a plurality of blanks having a predefined number of sides and a predefined length, said hopper assembly comprising opposing sidewalls that are oriented such that the plurality of blanks are arranged in a stack within said hopper assembly; anda vacuum puller assembly positioned below the stack of blanks, said vacuum puller assembly configured to transfer each blank from said hopper assembly to said blank transfer assembly. 12. A machine in accordance with claim 11, wherein said vacuum puller assembly comprises at least one vacuum assembly that is coupled to a support assembly, said support assembly configured to position said vacuum assembly against a blank within said hopper assembly and to move said vacuum assembly such that the blank is positioned onto said blank transfer assembly. 13. A machine in accordance with claim 12, wherein said vacuum assembly comprises a suction cup assembly configured to selectively form a suction seal with an outer surface of the blank to facilitate removing the blank from said hopper assembly. 14. A machine in accordance with claim 9, wherein said blank transfer assembly comprises a pair of lug assemblies for conveying the blanks from each of said blank hoppers to said transfer section, each of said lug assemblies comprising: a lug chain extending between a tail sprocket and a drive sprocket, said lug chain extends through said blank loading assembly to define a loading path from said blank loading assembly to said mandrel-assembly transfer section; anda plurality of lugs pivotably coupled to said lug chain, each lug of said plurality of lugs comprises a positioning slot extending therethrough, each said positioning slot having a pin inserted therethrough, such that each said lug pivots about said pin away from a conveyed blank as said lug travels off of an end portion of said loading path. 15. A machine in accordance with claim 14, wherein each said lug is aligned with a corresponding lug coupled to an adjacent lug chain to form a pair of pushing lugs. 16. A machine in accordance with claim 15, wherein said pusher assembly comprises a pusher bar, a pair of pusher rods extending outwardly from said pusher bar, and a plurality of pusher feet, wherein each pusher foot of said plurality of pusher feet is pivotably coupled to a corresponding pusher rod such that said pusher foot is below the blank as said pusher assembly moves opposite a sheet loading direction, and contacts the blank as said pusher assembly moves along the sheet loading direction. 17. A machine in accordance with claim 9, further comprising a container delivery system positioned downstream of said mandrel assembly, said container delivery system comprising: a conveyor belt assembly comprising a first conveyor section and at least a second conveyor section, wherein said first conveyor section is coupled to a first product loading area, said second conveyor section is coupled to a second product loading area that is different than the first product loading area; anda container loading assembly coupled to said mandrel assembly for conveying the first type of container and the second type of container from said mandrel assembly to said conveyor belt assembly, said container loading assembly positionable between a first position to convey the first type of container from said mandrel assembly to said first conveyor section, and a second position to convey the second type of container from said mandrel assembly to said second conveyor section. 18. A machine in accordance with claim 17, wherein said container loading assembly comprises a loading rail assembly extending outwardly from said mandrel assembly, said loading rail assembly comprises an outer surface that is oriented to enable the first and second types of container to slide across said outer surface from said mandrel assembly to said conveyor belt assembly. 19. A machine in accordance with claim 18, wherein said loading rail assembly extends across said first conveyor section to said second conveyor section in the second position, said loading rail assembly preventing the second type of container from being conveyed to said first conveyor section.
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이 특허에 인용된 특허 (26)
Virta Arthur W. (Mt. Prospect IL) Ullman Fred E. (Glencoe IL), Apparatus and method for lining, folding and gluing container blanks.
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