Apparatus for handling wound rolls

Claim 2

Apparatus for handling wound rolls comprising a source conveyor adapted to deliver a series of individual wound rolls along a first path, an endless takeaway conveyor arranged with a portion of its lower run traveling along a path at an upwardly inclined angle to said first conveyor path and equipped with spaced apart depending grippers adapted to grip each roll delivered by said source conveyor, and a plurality of endless diverter conveyors located at spaced distances along said inclined path, with each diverter conveyor having its upper run disposed parallel to said first conveyor path, each diverter conveyor being equipped with spaced apart upstanding grippers, and means associated with each diverter conveyor and said takeaway conveyor for selectively operating the grippers thereof whereby a selected roll from said takeaway conveyor can be selectively diverted into any of said diverter conveyors and each succeeding roll selectively diverted into any of said diverter conveyors.

Claim 3

The structure of claim 1 in which said source conveyor terminates a spaced distance from the first of said diverter conveyors in said path whereby a rejection zone is provided for rolls ungripped by said takeaway conveyor.

Claim 4

The structure of claim 1 in which each takeaway conveyor gripper includes spring closed, cam-opened opposed fingers, said takeaway conveyor being operated at a linear speed faster than said source conveyor.

Claim 5

The structure of claim 3 in which the grippers associated with each diverter conveyor are cam-opened, springclosed.

Claim 6

Apparatus for handling rolls of wound web material comprising a frame, a source conveyor mounted on said frame and adapted to deliver a series of said rolls along a first horizontal path, an endless takeaway conveyor mounted on said frame and having upper and lower runs, and being equipped with a plurality of spaced apart depending roll grippers, a portion of said lower run being generally horizontal and disposed above said source conveyor whereby said grippers are adapted to grip rolls being delivered by said source conveyor, each of said grippers including three fingers grouped two on one side of a gripped roll and one finger on the other, means operably associated with said grippers for selectively closing the fingers thereof into roll gripping position, said takeaway conveyor having a second position of its lower run disposed at an upwardly inclined angle with said source conveyor terminating a spaced distance from said second run portion to provide a receiving area for reject rolls ungripped by said takeaway conveyor, a plurality of endless diverter conveyors mounted on said frame each having upper and lower runs with the upper runs being generally horizontal and being located at spaced distances along said takeaway conveyor second portion to selectively receive rolls therefrom, each diverter conveyor being equipped with a plurality of spaced apart upstanding grippers, each of said diverter grippers including three fingers grouped two on one side of roll and one finger on the other but arranged opposite to said takeaway conveyor gripper fingers so as to interlace therewith.

Claim 7

Apparatus for handling rolls of wound web material comprising a frame, a source conveyor mounted on said frame and adapted to deliver a series of said rolls along a first horizontal path, an endless takeaway conveyor mounted on said frame and having upper and lower runs, and being equipped with a plurality of spaced apart depending roll grippers, a portion of said lower run being generally horizontal and disposed above said source conveyor whereby said grippers are adapted to grip rolls being delivered by said source conveyor, each of said grippers including three fingers grouped two on one side of a gripped roll and one finger on the other, means operably associated with said grippers for selectively closing the fingers thereof into roll gripping position, said takeaway conveyor having a second position of its lower run disposed at an upwardly inclined angle with said source conveyor terminating a spaced distance from said second run portion to provide a receiving area for reject rolls ungripped by said takeaway conveyor, a plurality of endless diverter conveyors mounted on said frame each having upper and lower runs with the upper runs being generally horizontal and being located at spaced distances along said takeaway conveyor second portion to selectively receive rolls therefrom, each diverter conveyor being equipped with a plurality of spaced apart upstanding grippers, each of said diverter grippers including three fingers grouped two on one side of roll and one finger on the other but arranged opposite to said takeaway conveyor gripper fingers so as to interlace therewith.

Claim 8

The structure of claim 5 in which drive means are operably associated with said takeaway conveyor for operating said takeaway conveyor at a faster linear speed than said source conveyor to develop a spacing between adjacent rolls.

Claim 9

Apparatus for handling wound rolls comprising a source conveyor adapted to deliver a series of wound rolls along a first path, an endless takeaway conveyor arranged with a portion of its lower run traveling along a path at an upwardly inclined angle to said first conveyor path and equipped with spaced apart depending grippers adapted to grip each roll delivered by said source conveyor, and a plurality of endless diverter conveyors located at spaced distances along said inclined path, with each diverter conveyor having its upper run disposed parallel to said first conveyor path, each diverter conveyor being equipped with spaced apart upstanding grippers, and means associated with each diverter conveyor and said takeaway conveyor for selectively operating the grippers thereof whereby selected rolls from said takeaway conveyor can be selectively diverted into any of said diverter conveyors, each gripper including opposed fingers, said gripper being equipped with cam follower means for varying the finger spacing, and cam means constituting said gripper operating means, each gripper including three fingers grouped two on one side of the roll path associated therewith and one gripper on the other, the grouping of the grippers on said takeaway conveyor being opposite to the grouping of said grippers on said diverter conveyors.

Claim 10

Apparatus for handling wound rolls comprising a source conveyor adapted to deliver a series of wound rolls along a first path, an endless takeaway conveyor arranged with a portion of its lower run traveling along a path at an upwardly inclined angle to said first conveyor path and equipped with spaced apart depending grippers adapted to grip each roll delivered by said source conveyor, and a plurality of endless diverter conveyors located at spaced distances along said inclined path, with each diverter conveyor having its upper run disposed parallel to said first conveyor path, each diverter conveyor being equipped with spaced apart upstanding grippers, and means associated with each diverter conveyor and said takeaway conveyor for selectively operating the grippers thereof whereby selected rolls from said takeaway conveyor can be selectively diverted into any of said diverter conveyors, each gripper including opposed fingers, said gripper being equipped with cam follower means for varying the finger spacing, and cam means constituting said gripper operating means, each gripper including three fingers grouped two on one side of the roll path associated therewith and one gripper on the other, the grouping of the grippers on said takeaway conveyor being opposite to the grouping of said grippers on said diverter conveyors.

Claim 11

The structure of claim 7 in which said diverter gripper fingers are constructed and arranged to grip a roll at about the level of said diverter conveyors.

Claim 12

Apparatus for handling rolls of wound web material comprising a frame, a source conveyor mounted on said frame and adapted to deliver a series of said rolls along a first horizontal path, an endless takeaway conveyor mounted on said frame and having upper and lower runs, and being equipped with a plurality of spaced apart depending roll grippers, said lower run having a generally horizontal portion and disposed above said source conveyor whereby said grippers are adapted to grip rolls being delivered by said source conveyor, each of said grippers including three fingers grouped two on one side of a gripped roll and one finger on the other, means operably associated with said grippers for selectively closing the fingers thereof into roll gripping position, said takeaway conveyor extending beyond said source conveyor to provide a receiving area for reject rolls ungripped by said takeaway conveyor.

Claim 13

Apparatus for handling rolls of wound web material comprising a frame, a source conveyor mounted on said frame and adapted to deliver a series of said rolls along a first horizontal path, an endless takeaway conveyor mounted on said frame and having upper and lower runs, and being equipped with a plurality of spaced apart depending roll grippers, said lower run having a generally horizontal portion and disposed above said source conveyor whereby said grippers are adapted to grip rolls being delivered by said source conveyor, each of said grippers including three fingers grouped two on one side of a gripped roll and one finger on the other, means operably associated with said grippers for selectively closing the fingers thereof into roll gripping position, said takeaway conveyor extending beyond said source conveyor to provide a receiving area for reject rolls ungripped by said takeaway conveyor.

Claim 14

Apparatus for handling wound rolls comprising a source conveyor adapted to deliver a series of wound rolls along a first path, an endless takeaway conveyor arranged with a portion of its lower run traveling along a path at an upwardly inclined angle to said first conveyor path and equipped with spaced apart depending grippers adapted to grip each roll delivered by said source conveyor, and a plurality of endless diverter conveyors located at spaced distances along said inclined path, with each diverter conveyor having its upper run disposed parallel to said first conveyor path, each diverter conveyor being equipped with spaced apart upstanding grippers, and means associated with each diverter conveyor and said takeaway conveyor for selectively operating the grippers thereof whereby selected rolls from said takeaway conveyor can be selectively diverted into any of said diverter conveyors, each gripper including opposed fingers, said gripper being equipped with cam follower means for varying the finger spacing, and cam means constituting said gripper operating means, fluid power means are operably associated with each cam means for selectively positioning the same.

Claim 15

Apparatus for handling wound rolls comprising a source conveyor adapted to deliver a series of wound rolls along a first path, an endless takeaway conveyor arranged with a portion of its lower run traveling along a path at an upwardly inclined angle to said first conveyor path and equipped with spaced apart depending grippers adapted to grip each roll delivered by said source conveyor, and a plurality of endless diverter conveyors located at spaced distances along said inclined path, with each diverter conveyor having its upper run disposed parallel to said first conveyor path, each diverter conveyor being equipped with spaced apart upstanding grippers, and means associated with each diverter conveyor and said takeaway conveyor for selectively operating the grippers thereof whereby selected rolls from said takeaway conveyor can be selectively diverted into any of said diverter conveyors, each gripper including opposed fingers, said gripper being equipped with cam follower means for varying the finger spacing, and cam means constituting said gripper operating means, fluid power means are operably associated with each cam means for selectively positioning the same.