Adjustable guide chute and method for processing containers

• US 7,219,794 B2
• Filed: 11/05/2004
• Issued: 05/22/2007
• Est. Priority Date: 11/05/2004
• Status: Active Grant

• Current Assignee: New England Machinery, Inc.
• Original Assignee: New England Machinery, Inc.
• Inventors: Pletz, David P., Perazzo, Nicholas J., Ruth, Michael A., Barrett, John F.
• Primary Examiner(s): Crawford; Gene O.
• Assistant Examiner(s): NICHOLSON III, LESLIE AUGUST
• Application Number:
  US10/982,308
• Publication Number:
  US 20060096839A1
• Time in Patent Office: 928 Days
• Field of Search: 198/535, 198/550.2, 198/836.3, 198/861.1, 193/25.R, 193/25.C, 193/2, 193/16, 193/17
• US Class Current: 198/861.1
• CPC Class Codes: B65G 2201/0244 Bottles
• CPC Class Codes: B65G 47/1464 using the centrifugal effect to arrange or orientate the articles

Abstract

A container feeding system is shown having an unscrambler having an unscrambler bowl providing a track or channel that is adjustable such that it can accommodate bottles of varying sizes. The system also comprises an adjustable chute that is also adjustable and having a chute channel or track that is also adjustable to accommodate containers of varying sizes when the containers are conveyed from the unscrambling bowl, through the adjustable chute, and to a subsequent processing station.

Claims

1. An adjustable chute for accommodating containers of different sizes, comprising:

an unscrambler bowl;

a plurality of members that cooperate to define an adjustable channel having an inlet and an outlet, said adjustable channel being adapted to cause the containers be to guided along a curvature between said inlet and said outlet, said unscrambler bowl being located upstream of said inlet; and

at least one of said plurality of members being moveable to change at least one dimension of said adjustable channel;

said plurality of members further comprising at least one flexible member that defines said curvature and at least one support for supporting said at least one flexible member, said at least one support being adjustable to move said at least one flexible member toward and away from another of said plurality of members to adjust a position of said curvature in order to accommodate containers of different dimensions;

said at least one flexible member is moveable to change said at least one dimension; and

wherein said at least one flexible member comprises a flexible member curvature that generally corresponds to said curvature.

2. The adjustable chute as recited in claim 1 wherein said plurality of members comprises:

a first member that lies in a first plane;

a second member and a third member that are generally parallel and that lie in second and third planes, respectively, that are generally perpendicular to said first plane; and

said at least one member comprising said flexible member that is situated in opposed relationship to said first member.

3. The adjustable chute as recited in claim 2 wherein said flexible member is generally centrally located between second and third members.

4. An adjustable chute for accommodating containers of different sizes, comprising:

an unscrambler bowl;

a plurality of members that cooperate to define an adjustable channel having an inlet and an outlet, said adjustable channel being adapted to cause the containers be to guided along a curvature between said inlet and said outlet, said unscrambler bowl being located upstream of said inlet; and

at least one of said plurality of members being moveable to change at least one dimension of said adjustable channel;

said plurality of members further comprising at least one member that defines said curvature and at least one support for supporting said at least one member, said at least one support being adjustable to move said at least one member toward and away from another of said plurality of members to adjust a position of said curvature in order to accommodate containers of different dimensions;

said at least one member comprises a flexible member that is moveable to change said at least one dimension; and

wherein said flexible member comprises a tubular member.

5. An adjustable chute for accommodating containers of different sizes, comprising:

an unscrambler bowl;

a plurality of members that cooperate to define an adjustable channel having an inlet and an outlet, said adjustable channel being adapted to cause the containers to be guided along a curvature between said inlet and said outlet, said unscrambler bowl being located upstream of said inlet; and

at least one of said plurality of members being moveable to change at least one dimension of said adjustable channel;

said adjustable channel further comprising at least one member that defines said curvature and at least one support for supporting said at least one member, said at least one support being adjustable to move said at least one member toward and away from another of said plurality of members to adjust a position of said curvature in order to accommodate containers of different dimensions;

a first drive assembly for driving at least one of said plurality of members.

6. The adjustable chute as recited in claim 5 wherein said first drive assembly comprises:

a first hand crank;

a first bevel gear linkage driven by said first hand crank;

said first bevel gear linkage driving at least one threaded member in order to move said at least one of said plurality of members.

7. An adjustable chute for accommodating containers of different sizes, comprising:

an unscrambler bowl;

a plurality of members that cooperate to define an adjustable channel having an inlet and an outlet, said adjustable channel being adapted to cause the containers be to guided along a curvature between said inlet and said outlet, said unscrambler bowl being located upstream of said inlet; and

at least one of said plurality of members being moveable to change at least one dimension of said adjustable channel;

said adjustable channel further comprising at least one member that defines said curvature and at least one support for supporting said at least one member, said at least one support being adjustable to move said at least one member toward and away from another of said plurality of members to adjust a position of said curvature in order to accommodate containers of different dimensions;

wherein said plurality of members comprises a first wall situated in opposed relation to a second wall, at least one of said first wall and said second wall being moveable towards and away from said second wall and said first wall, respectively, to provide said adjustable channel;

a first drive assembly for driving at least one of said first wall or said second wall in a first direction to change a distance therebetween.

8. The adjustable chute as recited in claim 7 wherein said plurality of members further comprises a flexible member that cooperates with the other of said plurality of members to define said adjustable channel, said first drive assembly also driving said flexible member in said first direction substantially simultaneously when said at least one of said first wall or second wall is driven.

9. An adjustable chute for accommodating containers of different sizes, comprising:

an unscrambler bowl;

a plurality of members that cooperate to define an adjustable channel having an inlet and an outlet, said adjustable channel being adapted to cause the containers to be guided along a curvature between said inlet and said outlet, said unscrambler bowl being located upstream of said inlet; and

at least one of said plurality of members being moveable to change at least one dimension of said adjustable channel;

said adjustable channel further comprising at least one member that defines said curvature and at least one support for supporting said at least one member, said at least one support being adjustable to move said at least one member toward and away from another of said plurality of members to adjust a position of said curvature in order to accommodate containers of different dimensions; and

wherein said adjustable channel is bounded in part by at least one flexible member, said adjustable chute comprising a flexible member drive assembly for driving said at least one flexible member between a first position and a second position.

10. The adjustable chute as recited in claim 9 wherein said flexible member drive assembly comprises a flexible member support for receiving said at least one flexible member.

11. The adjustable chute as recited in claim 10 wherein said flexible member drive assembly comprises at least one rack and pinion gear arrangement for driving said flexible member support.

12. The adjustable chute as recited in claim 9 wherein said flexible member drive assembly is coupled to a first drive assembly for driving at least one of said plurality of members such that when said first drive assembly moves said at least one of said plurality of members, said first drive assembly also moves said flexible member drive assembly substantially simultaneously.

13. The adjustable chute as recited in claim 12 wherein said first drive assembly comprises:

a first hand crank;

a first bevel gear linkage driven by said first hand crank;

said first bevel gear linkage driving at least one threaded member in response to movement of said first hand crank in order to move said at least one of said plurality of members and said first drive assembly in a first direction.

14. The adjustable chute as recited in claim 13 wherein said flexible member drive assembly comprises:

a second hand crank;

a second bevel gear linkage driven by said second hand crank;

said second bevel gear linkage driving at least one flexible member in order to move said flexible member drive assembly in a second direction.

15. The adjustable chute as recited in claim 14 wherein said second direction is generally perpendicular to said first direction.

16. The adjustable chute as recited in claim 9 wherein said flexible member drive assembly comprises:

a second hand crank;

a second bevel gear linkage driven by said second hand crank;

said second bevel gear linkage driving said at least one flexible member in a second direction.

17. The adjustable chute as recited in claim 16 wherein second direction is generally perpendicular to a direction of movement of said at least one flexible member.

18. An adjustable chute for guiding containers comprising:

a first member;

a second member;

a third member generally opposing said second member;

a fourth member generally opposed to said first member, said fourth member defining a curvature for providing a curved guide for guiding the containers;

said first, second, third and fourth members cooperating to define a channel having an inlet and an outlet; and

a first drive assembly for changing a relative position of at least one of said first, second, third or fourth members to change a dimension of said channel, said first drive assembly comprising at least one support coupled to said fourth member for driving said fourth member in order to change a location of said curvature when it is desired to process a second group of containers having a different diameter compared to a first group of containers;

wherein said first group of containers and said second group of containers travel axially through said channel when they move between said inlet and outlet;

wherein said first drive assembly moves one of said first, second or third members and simultaneously moves said fourth member.

19. The adjustable chute as recited in claim 18 wherein said fourth member comprises a flexible member that is moveable to change said dimension.

20. The adjustable chute as recited in claim 19 wherein said first member comprises a second curvature, said flexible member comprises said curvature that is generally parallel to said second curvature.

21. The adjustable chute as recited in claim 19 wherein said flexible member comprises a tubular member.

22. The adjustable chute as recited in claim 18 wherein said adjustable chute comprises a second drive assembly for driving said at least one of said first, second, third or fourth members between a first position and a second position.

23. The adjustable chute as recited in claim 22 wherein said second drive assembly is coupled to said first drive assembly such that when said first drive assembly moves said at least one of said first, second, third or fourth members, said first drive assembly also moves said second drive assembly in substantially the same direction.

24. The adjustable chute as recited in claim 23 wherein said first drive assembly comprises:

a first hand crank;

a first bevel gear linkage driven by said first hand crank;

said first bevel gear linkage driving at least one threaded member in response to movement of said first hand crank in order to move said at least one of said first, second, third or fourth members in a first direction.

25. The adjustable chute as recited in claim 24 wherein said second drive assembly coupled to at least one of said first, second, third or fourth members and comprising:

a second hand crank;

a second bevel gear linkage driven by said second hand crank;

said second bevel gear linkage driving at least one of said first, second, third or fourth members in a second direction.

26. The adjustable chute as recited in claim 25 wherein second direction is generally perpendicular to said first direction.

27. An adjustable chute for conveying containers comprising:

a first member;

a second member;

a third member generally opposing said second member;

a fourth member generally opposed to said first member, said fourth member defining a curvature for providing a curved guide for guiding the containers;

said first, second, third and fourth members cooperating to define a channel having an inlet and an outlet;

a first drive assembly for changing a relative position of at least one of said first, second, third or fourth members to change a dimension of said channel, said first drive assembly comprising at least one support coupled to said fourth member for driving said fourth member in order to change a location of said curvature when it is desired to process a second group of containers having a different diameter compared to a first group of containers;

wherein said first group of containers and said second group of containers travel axially through said channel when they move between said inlet and said outlet; and

wherein said first drive assembly comprises;

a first hand crank;

a first bevel gear linkage driven by said first hand crank;

said first bevel gear linkage driving at least one threaded member in order to move said at least one of said first, second, third or fourth members.

28. An adjustable chute for use in directing containers from an unscrambling station to a second station, said adjustable chute comprising:

at least one stationary member;

at least one moveable member situated in operative relation to said at least one stationary member to define a channel having an inlet and an outlet, said channel having a first predetermined dimension related to a first container; and

a drive assembly for driving said at least one moveable member relative to said at least one stationary member from a first position associated with said first container to a second position such that said channel comprises a second predetermined dimension related to a second container, wherein said first and second predetermined dimensions are different;

said unscrambling station comprising an unscrambler bowl situated upstream of said inlet of said channel, said unscrambler bowl having at least one of said first containers or said second containers situated therein;

said at least one moveable member having a portion that is adjustable to define a first curvature associated with said first position and a second curvature associated with said second position, said second curvature being either in a different position or larger than said first curvature;

said at least one moveable member guiding said first containers along said first curvature or said second containers along said second curvature, respectively.

29. The adjustable chute as recited in claim 28 wherein said adjustable chute comprises:

a plurality of stationary members;

a plurality of moveable members situated in operative relation to said plurality of stationary members to define a channel having said first predetermined dimension related to said first container; and

said drive assembly driving said plurality of moveable members relative to said plurality of stationary members in order to change a size of said channel from said first predetermined dimension to said second predetermined dimension.

30. The adjustable chute as recited in claim 29 wherein said drive assembly drives a first of said plurality of moveable members in a first direction and a second of said plurality of moveable members in a second direction.

31. The adjustable chute as recited in claim 30 wherein said second direction is generally perpendicular to said first direction.

32. The adjustable chute as recited in claim 29 wherein said plurality of moveable members comprises a first wall and a second wall generally opposed to said first wall, said drive assembly being coupled to at least one of said first and second walls and capable of driving said at least one of said first and second walls in order to change a dimension of said channel.

33. The adjustable chute as recited in claim 29 wherein said drive assembly moves said at least one of said plurality of moveable members in a first direction and simultaneously moves a second of said plurality of moveable members also in said first direction.

34. The adjustable chute as recited in claim 29 wherein said drive assembly moves at least one of said plurality of moveable members in a first direction and simultaneously moves a second of said plurality of moveable members in said second direction that is generally perpendicular to said first direction.

35. The adjustable chute as recited in claim 29 wherein said plurality of moveable members comprises a flexible member that defines a boundary of said channel.

36. The adjustable chute as recited in claim 35 wherein said flexible member comprises a tubular member.

37. The adjustable chute as recited in claim 29 wherein said drive assembly comprises a first drive assembly for driving at least one of said plurality of moveable members in a first direction and a second drive assembly for driving at least one other of said plurality of moveable members in a second direction that is not the same as said first direction.

38. The adjustable chute as recited in claim 37 wherein said first drive assembly comprises:

a first hand crank;

a first bevel gear linkage driven by said first hand crank;

said first bevel gear linkage driving at least one threaded member in order to move said at least one of said plurality of moveable members in a first direction.

39. The adjustable chute as recited in claim 38 wherein said second drive assembly comprises:

a second hand crank;

a second bevel gear linkage driven by said second hand crank;

said second bevel gear linkage driving said at least one other of said plurality of moveable members in order to move said other of said at least one plurality of moveable members in a second direction.

40. The adjustable chute as recited in claim 39 wherein said second direction is generally perpendicular to said first direction.

41. A method for changing a channel size of a channel in a guide chute, said channel being defined by a first wall, a second wall lying in a plane that is generally normal to said first wall, a third wall situated in generally opposed relation to said second wall, and a flexible member in generally opposed relation to said first wall, said method comprising the steps of:

selecting a channel size in response to a dimension of a container to be processed;

moving at least one of said second and third walls to change a first distance between said second and third walls;

moving said at least one of said flexible member and said first wall to change a second distance between them, said second moving step causing a position of said flexible member to change and simultaneously causing a position of said flexible member to change to accommodate a change in size of containers guided in said guide chute; and

unscrambling a plurality of said containers in an unscrambler bowl before they are received in said guide chute;

wherein said first moving step is performed by actuating a hand crank to drive a plurality of threaded members to move at least one of said second or third walls in a generally horizontal plane.

42. A method for changing a channel size of a channel in a guide chute, said channel being defined by a first wall, a second wall lying in a plane that is generally normal to said first wall, a third wall situated in generally opposed relation to said second wall, and a flexible member in generally opposed relation to said first wall, said method comprising the steps of:

selecting a channel size in response to a dimension of a container to be processed;

moving at least one of said second and third walls to chance a first distance between said second and third walls;

moving said at least one of said flexible member and said first wall to change a second distance between them, said second moving step causing a position of said flexible member to change and simultaneously causing a position of said flexible member to change to accommodate a change in size of containers guided in said guide chute; and

unscrambling a plurality of said containers in an unscrambler bowl before they are received in said guide chute;

wherein said second moving step is performed by actuating a hand crank to drive a plurality of gears that cause said flexible member to move in a generally vertical plane.