Mechanism for the handling and singulating of flat materials

Claim 2

A mechanism for the handling and top-feed singulating of a plurality of aligned and substantially flat materials comprising: a frame assembly; an input conveyor assembly removably attached to said frame and adapted to receive said plurality of flat materials, said input conveyor assembly comprising a means for joggingly pulsing and advancing incrementally, by a controllable and variable jog amplitude and increment, said plurality of flat materials causing said flat materials to controllably flow toward a first singulator assembly to cause said plurality of flat material to be top-fed and to be first singulated, and which first singulator assembly is in synchronous top-feed material flow communication with said conveyor assembly; and means for providing power to achieve said synchronous material flow and said singulation.

Claim 3

The mechanism according to claim 1 further comprising: means for sensing an inclination of the leading piece of said plurality of flat materials and using said sensed inclination to vary said jog amplitude.

Claim 4

The mechanism according to claim 2 further comprising a second singulator assembly in synchronous material flow communication with said first singulator assembly to cause said plurality of flat material to be finally singulated.

Claim 5

The mechanism according to claim 2 further comprising an out-feed conveyor assembly in material flow communication with said first singulator assembly.

Claim 6

The mechanism according to claim 3 further comprising an out-feed conveyor assembly in material flow communication with said second singulator assembly.

Claim 7

The mechanism according to claim 5 further comprising; means for compliantly adjusting both said first singulator and said second singulator assemblies for material having various thickness dimensions; means for controlling said power source to vary material flow rate through said mechanism; means for adjusting the angle to the horizontal of both the input conveyor and out-feed conveyor assemblies; and means for adjusting, to an average width dimesion, said input and out-feed conveyor assemblies to receive said plurality of aligned and substantially flat materials having said average width dimension.

Claim 8

A mechanism for the handling and top-feed singulating of a plurality of aligned and substantially flat materials comprising: a frame assembly; an input conveyor assembly removably attached to said frame, said input conveyor assembly comprising a means for supporting said flat materials, at least one jogger belt being appropriately positioned relative to said means for supporting said flat materials to be in contact with a bottom surface of said flat materials said at least one jogger belt extending from about an input end to about an output end of said input conveyor assembly, means for causing said at least one jogger belt to pulsatingly and incrementally jog a controlled unidirectional distance and at a controlled variable speed toward said output end causing said flat materials to controllably flow toward said input conveyor assembly output end; a first singulator assembly in synchronous material flow communication with said conveyor assembly to cause said plurality of flat material to be top-fed and to be first singulated; and means for achieving said synchronous material flow and controlling a material flow rate through said mechanism.

Claim 9

A mechanism for the handling and top-feed singulating of a plurality of aligned and substantially flat materials comprising: a frame assembly; an input conveyor assembly removably attached to said frame, said input conveyor assembly comprising a means for supporting said flat materials, at least one jogger belt being appropriately positioned relative to said means for supporting said flat materials to be in contact with a bottom surface of said flat materials said at least one jogger belt extending from about an input end to about an output end of said input conveyor assembly, means for causing said at least one jogger belt to pulsatingly and incrementally jog a controlled unidirectional distance and at a controlled variable speed toward said output end causing said flat materials to controllably flow toward said input conveyor assembly output end; a first singulator assembly in synchronous material flow communication with said conveyor assembly to cause said plurality of flat material to be top-fed and to be first singulated; and means for achieving said synchronous material flow and controlling a material flow rate through said mechanism.

Claim 10

The mechanism according to claim 7 further comprising an out-feed conveyor assembly in material flow communication with said second singulator assembly and wherein said out-feed conveyor assembly comprises: a support frame which is adjustably and removably attachable to said mechanism; at least one out-feed rail removably attachable to said support frame; at least one out-feed belt being appropriately positioned relative to said at least one out-feed rail to admit said singulated flat material and be controllably and synchronously advanced from said second singulator assembly toward an output end of said out-feed conveyor assembly; means for causing said at least one out-feed belt to move at a controlled and synchronous speed toward said output end; means to adjust a spacing between said at least one out-feed rail and said at least one out-feed belt which spacing is variably adjustable from said support frame to said output end; and means to adjust said output end of said out-feed conveyor assembly downward of said second singulator assembly.

Claim 11

The mechanism according to claim 7 wherein said substantially flat material is a plurality of substantially flat pieces of paper.

Claim 12

The mechanism according to claim 7 further comprising a second singulator assembly in synchronous material flow communication with said first singulator assembly to cause said plurality of flat material to be finally singulated and wherein said first singulator assembly comprises: at least one triangular frame member having rotatably attached thereto at a rear portion thereof a rear pulley, at a vertex portion thereof a vertex pulley and at a throw-out portion thereof a throw-out pulley, said at least one triangular frame member pivotably attached between two side frame members; at least one first singulator belt above and proximate to and cooperating with said at least one jogger belt, thereby defining a variable dimensioned first space therebetween and assembled onto said triangular frame pulleys, said singulator belt having a rear section contiguous with a vertex section, said vertex section contiguous with a throw-out section and a return section contiguous with said throw-out section and said at least one first singulator belt sections each being defined by said at least one rear pulley, said at least one vertex pulley and said at least one throw-out pulley said pulleys being rotatably attached to said at least one triangular frame member and wherein said means for achieving said synchronous material flow and control of said material flow rate, is a means for causing said rear section, said vertex section and said throw-out section of said at least one singulator belt to advance synchronously with said second singulator assembly material flow.

Claim 13

The mechanism according to claim 10 wherein said second singulator assembly comprises at least one driven roller positioned above and proximate to at least one retarding roller defining an adjustable and variable second space dimension therebetween, said second space dimension being compliant and adjustable based upon said flat material thickness and said second space in material flow communication with said first space; and means for adjusting said second space dimension by moving said retarding roller.

Claim 14

The mechanism according to claim 10 further comprising a means for controlling, relative to said variable first space dimension, an amount of said unidirectional distance said at least one jogger belt advances thereby causing said flat material to controllably flow at said flow rate substantially controlled by said unidirectional distance.

Claim 15

The mechanism according to claim 12 further comprising a means for causing a pulsed pivoting of said rear portion and said vertex portion of said at least one triangular frame member around said throw-out portion and downward toward said at least one jogger belt, said pulsed pivoting downward happening while said at least one jogger belt is non-jogging, resulting in said rear section and said vertex section of said at least one first singulator belt having increased contact with an upward-facing surface of said flat materials enhancing said first singulation.

Claim 16

The mechanism according to claim 13 further comprising a means for sensing a flat materials upward-facing surface angle formed between said means for supporting said flat materials and said upward-facing surface of said flat materials; means for decreasing said unidirectional distance said at least one jogger belt advances as said sensed materials angle increases and increasing said unidirectional distance said at least one jogger belt advances as said sensed materials angle decreases

Claim 17

A mechanism for the handling and top-feed singulating of a plurality of aligned and substantially flat pieces of paper comprising: an input conveyor assembly said input conveyor assembly comprising a means for supporting said flat pieces of paper, two jogger belts being appropriately positioned relative to said means for supporting said flat pieces of paper to be in contact with a bottom surface of said flat pieces of paper said two jogger belts extending from about an input end to about an output end of said input conveyor assembly, means for causing said two jogger belts to pulsatingly and incrementally jog a controlled unidirectional distance and at a controlled variable speed toward said output end causing said flat pieces of paper to controllably flow toward said input conveyor assembly output end; a first singulator assembly in synchronous paper flow communication with said conveyor assembly to cause said plurality of flat pieces of paper to be top-fed and to be first singulated; and means for achieving said synchronous paper flow and controlling a paper flow rate through said mechanism.

Claim 18

A mechanism for the handling and top-feed singulating of a plurality of aligned and substantially flat pieces of paper comprising: an input conveyor assembly said input conveyor assembly comprising a means for supporting said flat pieces of paper, two jogger belts being appropriately positioned relative to said means for supporting said flat pieces of paper to be in contact with a bottom surface of said flat pieces of paper said two jogger belts extending from about an input end to about an output end of said input conveyor assembly, means for causing said two jogger belts to pulsatingly and incrementally jog a controlled unidirectional distance and at a controlled variable speed toward said output end causing said flat pieces of paper to controllably flow toward said input conveyor assembly output end; a first singulator assembly in synchronous paper flow communication with said conveyor assembly to cause said plurality of flat pieces of paper to be top-fed and to be first singulated; and means for achieving said synchronous paper flow and controlling a paper flow rate through said mechanism.

Claim 19

The mechanism according to claim 15 further comprising an out-feed conveyor assembly in paper flow communication with said second singulator assembly and wherein said out-feed conveyor assembly comprises: a support frame which is adjustably and removably attachable to said mechanism; two out-feed rails removably attachable to said support frame; two out-feed belts being appropriately positioned relative to said two out-feed rails to admit said singulated flat pieces of paper and be controllably and synchronously advanced from said second singulator assembly toward an output end of said out-feed conveyor assembly; means for causing said at least one out-feed belt to move at a controlled and synchronous speed toward said output end; means to adjust a spacing between said two out-feed rails and said two out-feed belts which spacing is variably adjustable from said support frame to said output end; and means to adjust said output end of said out-feed conveyor assembly downward of said second singulator assembly.

Claim 20

The mechanism according to claim 15 further comprising a second singulator assembly in synchronous paper flow communication with said first singulator assembly to cause said plurality of flat pieces of paper to be finally singulated and wherein said first singulator assembly comprises: two triangular frame members each having rotatably attached thereto at a rear portion thereof a rear pulley, at a vertex portion thereof a vertex pulley and at a throw-out portion thereof a throw-out pulley, said two triangular frame members pivotably attached between two side frame members; two first singulator belts above and proximate to and cooperating with said two jogger belts, thereby defining a variable dimensioned first space therebetween, assembled onto said triangular frame pulleys, said two singulator belts each having a rear section contiguous with a vertex section, said vertex section contiguous with a throw-out section and a return section contiguous with said throw-out section and said two first singulator belts sections each being defined by said at least one rear pulley, said at least one vertex pulley and said at least one throw-out pulley said pulleys being rotatably attached to said two triangular frame members and wherein said means for achieving said synchronous paper flow and control of said paper flow rate, is a means for causing each of said rear section, said vertex section and said throw-out section of each of said two singulator belts to advance synchronously with said second singulator assembly paper flow.

Claim 21

The mechanism according to claim 17 wherein said second singulator assembly comprises at least one driven roller positioned above and proximate to at least one retarding roller defining an adjustable and variable second space dimension therebetween, said second space dimension being compliant and adjustable based upon thickness of said flat pieces of paper and said second space in paper flow communication with said first space; and means for adjusting said second space dimension by moving said retarding roller.

Claim 22

The mechanism according to claim 17 further comprising a means for controlling, relative to said variable first space dimension, an amount of said unidirectional distance said two jogger belts advances thereby causing said flat pieces of paper to controllably flow at said flow rate substantially controlled by said unidirectional distance.

Claim 23

The mechanism according to claim 19 further comprising a means for causing a pulsed pivoting of said of said rear portion and said vertex portion of each of said two triangular frame members around said throw-out portion and downward toward said two jogger belts, said pulsed pivoting downward happening while said two jogger belts are non-jogging, resulting in said rear section and said vertex section of said two first singulator belts having increased contact with an upward-facing surface of said flat pieces of paper enhancing said first singulation.

Claim 24

The mechanism according to claim 20 further comprising a means for sensing a flat pieces of paper upward-facing surface angle formed between said means for supporting said flat pieces of paper and said upward-facing surface of said flat pieces of paper; means for decreasing said unidirectional distance said two jogger belts advances as said sensed paper angle increases and increasing said unidirectional distance said two jogger belts advances as said sensed paper angle decreases.

Claim 25

In an improved mechanism for the handling and singulating of a plurality of aligned and substantially flat pieces of paper having an input conveyor assembly said input conveyor assembly having a means for supporting said flat pieces of paper, two feeder belts being appropriately positioned relative to said means for supporting said flat pieces of paper to be in contact with a bottom surface of said flat pieces of paper, a first singulator assembly in synchronous paper flow communication with said conveyor assembly to cause said plurality of flat pieces of paper to be first singulated and means for achieving said synchronous paper flow and controlling a paper flow rate through said mechanism, a first singulator assembly in synchronous paper flow communication with said conveyor assembly to cause said plurality of flat pieces of paper to be first singulated and means for achieving said synchronous paper flow and controlling a paper flow rate through said mechanism said improvement comprising: means for causing said two feeder belts to jog a controlled unidirectional distance and at a controlled variable speed toward said output end causing said flat pieces of paper to controllably flow toward said input conveyor assembly output end; a second singulator assembly in synchronous paper flow communication with said first singulator assembly to cause said plurality of flat pieces of paper to be finally singulated and wherein said first singulator assembly further comprises: two triangular frame members each having rotatably attached thereto at a rear portion thereof a rear pulley, at a vertex portion thereof a vertex pulley and at a throw-out portion thereof a throw-out pulley, said two triangular frame members pivotably attached between two side frame members; two first singulator belts above and proximate to and cooperating with said two jogger belts, thereby defining a variable dimensioned first space therebetween, assembled onto said triangular frame pulleys, said two singulator belts each having a rear section contiguous with a vertex section, said vertex section contiguous with a throw-out section and a return section contiguous with said throw-out section and said two first singulator belts sections each being defined by said at least one rear pulley, said at least one vertex pulley and said at least one throw-out pulley said pulleys being rotatably attached to said two triangular frame members and wherein said means for achieving said synchronous paper flow and control of said paper flow rate, is a means for causing each of said rear section, said vertex section and said throw-out section of each of said two singulator belts to advance synchronously with said second singulator assembly paper flow.

Claim 26

In an improved mechanism for the handling and singulating of a plurality of aligned and substantially flat pieces of paper having an input conveyor assembly said input conveyor assembly having a means for supporting said flat pieces of paper, two feeder belts being appropriately positioned relative to said means for supporting said flat pieces of paper to be in contact with a bottom surface of said flat pieces of paper, a first singulator assembly in synchronous paper flow communication with said conveyor assembly to cause said plurality of flat pieces of paper to be first singulated and means for achieving said synchronous paper flow and controlling a paper flow rate through said mechanism, a first singulator assembly in synchronous paper flow communication with said conveyor assembly to cause said plurality of flat pieces of paper to be first singulated and means for achieving said synchronous paper flow and controlling a paper flow rate through said mechanism said improvement comprising: means for causing said two feeder belts to jog a controlled unidirectional distance and at a controlled variable speed toward said output end causing said flat pieces of paper to controllably flow toward said input conveyor assembly output end; a second singulator assembly in synchronous paper flow communication with said first singulator assembly to cause said plurality of flat pieces of paper to be finally singulated and wherein said first singulator assembly further comprises: two triangular frame members each having rotatably attached thereto at a rear portion thereof a rear pulley, at a vertex portion thereof a vertex pulley and at a throw-out portion thereof a throw-out pulley, said two triangular frame members pivotably attached between two side frame members; two first singulator belts above and proximate to and cooperating with said two jogger belts, thereby defining a variable dimensioned first space therebetween, assembled onto said triangular frame pulleys, said two singulator belts each having a rear section contiguous with a vertex section, said vertex section contiguous with a throw-out section and a return section contiguous with said throw-out section and said two first singulator belts sections each being defined by said at least one rear pulley, said at least one vertex pulley and said at least one throw-out pulley said pulleys being rotatably attached to said two triangular frame members and wherein said means for achieving said synchronous paper flow and control of said paper flow rate, is a means for causing each of said rear section, said vertex section and said throw-out section of each of said two singulator belts to advance synchronously with said second singulator assembly paper flow.

Claim 27

The improved mechanism for the handling and singulating of a plurality of aligned and substantially flat pieces of paper according to claim 22 further comprising a means for controlling, relative to said variable first space dimension, and amount of said unidirectional distance said two jogger belts advances thereby causing said flat pieces of paper to controllably flow at said flow rate substantially controlled by said unidirectional distance.

Claim 28

The improved mechanism for the handling and singulating of a plurality of aligned and substantially flat pieces of paper according to claim 23 wherein said second singulator assembly comprises at least one driven roller positioned above and proximate to at least one retarding roller defining an adjustable and variable second space dimension therebetween, said second space dimension being compliant and adjustable based upon thickness of said flat pieces of paper and said second space in paper flow communication with said first space; and means for adjusting said second space dimension by moving said retarding roller.

Claim 29

The improved mechanism for the handling and singulating of a plurality of aligned and substantially flat pieces of paper according to claim 23 further comprising a means for causing a pulsed pivoting of said of said rear portion and said vertex portion of each of said two triangular frame members around said throw-out portion and downward toward said two jogger belts, said pulsed pivoting downward happening while said two jogger belts are non-jogging, resulting in said rear section and said vertex section of said two first singulator belts having increased contact with an upward-facing surface of said flat pieces of paper enhancing said first singulation.

Claim 30

The improved mechanism for the handling and singulating of a plurality of aligned and substantially flat pieces of paper according to claim 25 further comprising a means for sensing a flat pieces of paper upward-facing surface angle formed between said means for supporting said flat pieces of paper and said upward-facing surface of said flat pieces of paper; means for decreasing said unidirectional distance said two jogger belts advances as said sensed paper angle increases and increasing said unidirectional distance said two jogger belts advances as said sensed paper angle