Bale rolling machine

Claim 2

Apparatus for rolling large bales of fodder comprising, in combination: a frame which has side frame members and supporting wheels; a floor supported in said side frame members; a plurality of parallel, longitudinal, upwardly open chain guiding channels recessed in said floor; endless chain fodder conveyor means having front and rear sprockets and chains with a rearwardly moving working run, said working run of each of said chains being completely recessed in one of said channels, and said chains having only fodder engaging lugs projecting above the floor; rotary fodder pickup means at the front of the frame, said pickup means having tines to feed fodder from the ground onto the fodder conveyor means; a rear discharge gate pivoted on the side frame members; a plurality of parallel endless baling raddle chains connected by raddles extending transversely above the floor, said baling raddle chains being trained over upper and lower forward sprockets journalled on the frame and over upper and lower rearward sprockets journalled on the gate, said chains and raddles having a lower working run from the lower rearward sprockets to the lower forward sprockets, above the floor, so as to define the rear, top and front of the baling chamber; chain take-up means including movably mounted take-up sprockets engaging the baling chains and spring means biasing said movably mounted sprockets to minimize the length of the working run of said baling chains; means for driving the fodder conveyor means and the fodder pickup means; means for driving a forward sprocket to move the working run of the baling raddle chains forwardly above the floor; and means for swinging the rear discharge gate between a generally upright baling position and a generally horizontal elevated discharge position.

Claim 3

The apparatus of claim 1 in which the means for driving the fodder conveyor means moves the chains rearwardly at a first linear speed, and in which the means for driving a forward sprocket moves the working run of the baling raddle chains forwardly at a second linear speed which is slightly faster than said first linear speed.

Claim 4

The apparatus of claim 2 in which the second linear speed is of the order of 6% faster than the first linear speed.

Claim 5

The apparatus of claim 2 in which the sides of the baling chamber comprise a pair of raddle guiding members journalled on the side frame members to define the sides of a baling chamber, said members having outer plates substantially the diameter of a finished bale and inwardly projecting narrow, concentric flanges on said plates which support the ends of the raddles and confine the ends of a low density bale core, and said outer plates confining the ends of a higher density outer part of the bale, the diameter of said flanges being substantially less than the diameter of the outer plates, so that said high density outer part is relatively thick.

Claim 6

The apparatus of claim 4 in which the diameter of the flanges is of the order of 70% of the diameter of the discs.

Claim 7

The apparatus of claim 1 in which the sides of the baling chamber comprise a pair of raddle guiding members journalled on the side frame members to define the sides of a baling chamber, said members having outer plates substantially the diameter of a finished bale and inwardly projecting narrow, concentric flanges on said plates which support the ends of the raddles and confine the ends of a low density bale core, and said outer plates confining the ends of a higher density outer part of the bale, the diameter of said flanges being substantially less than the diameter of the outer plates, so that said high density outer part is relatively thick.

Claim 8

The apparatus of claim 6 in which the diameter of the flanges is of the order of 70% of the diameter of the discs.

Claim 9

The apparatus of claim 1 which includes lower and upper side frame members, means pivotally supporting the floor on the lower side frame members, and a hydraulic cylinder unit pivotally connected to upper side frame members and to a side of the floor for swinging said floor between a forwardly and downwardly inclined first position with the front of the floor immediately adjacent the ground, and a second position in which the front of the floor is more elevated.

Claim 10

The apparatus of claim 8 in which the rotary fodder pickup means is coaxial with the front sprockets of the fodder conveyor means.

Claim 11

Apparatus for rolling large bales of fodder comprising, in combination: a frame which has side frame members and supporting wheels; a floor supported in said side frame members; endless chain fodder conveyor means extending longitudinally of the floor, said conveyor means having front and rear sprockets and lugged chains with a rearwardly moving working run supported by the floor; rotary fodder pickup means at the front of the frame, said pickup means having tines to feed fodder from the ground onto the fodder conveyor means; a rear discharge gate pivoted on the side frame members; a pair of raddle guiding members journalled on the side frame members to define the sides of a baling chamber, said members having outer plates substantially the diameter of a finished bale and inwardly projecting narrow, concentric flanges on said plates which support the ends of the raddles and confine the ends of a low density bale core, and said outer plates confining the ends of a higher density outer part of the bale, the diameter of said flanges being substantially less than the diameter of the outer plates, so that said high density outer part is relatively thick; a plurality of parallel endless baling raddle chains connected by raddles extending transversely above the floor, said baling raddle chains being trained over upper and lower forward sprockets journalled on the frame and over upper and lower rearward sprockets journalled on the gate, and said raddles having their extremities supported on the disc flanges so the chains and raddles have a lower working run from the lower rearward sprocket, over the discs, and down the front part of the frame and define the rear, top and front of the baling chamber; chain take-up means including movably mounted take-up sprockets engaging the baling chains and spring means biasing said movably mounted sprockets to minimize the length of the working run of said baling chains; means for driving the fodder conveyor means and the fodder pickup means; means for driving a forward sprocket to move the working run of the baling raddle chains forwardly above the floor; and means for swinging the rear discharge gate between a generally upright baling position and a generally horizontal elevated discharge position.

Claim 12

Apparatus for rolling large bales of fodder comprising, in combination: a frame which has side frame members and supporting wheels; a floor supported in said side frame members; endless chain fodder conveyor means extending longitudinally of the floor, said conveyor means having front and rear sprockets and lugged chains with a rearwardly moving working run supported by the floor; rotary fodder pickup means at the front of the frame, said pickup means having tines to feed fodder from the ground onto the fodder conveyor means; a rear discharge gate pivoted on the side frame members; a pair of raddle guiding members journalled on the side frame members to define the sides of a baling chamber, said members having outer plates substantially the diameter of a finished bale and inwardly projecting narrow, concentric flanges on said plates which support the ends of the raddles and confine the ends of a low density bale core, and said outer plates confining the ends of a higher density outer part of the bale, the diameter of said flanges being substantially less than the diameter of the outer plates, so that said high density outer part is relatively thick; a plurality of parallel endless baling raddle chains connected by raddles extending transversely above the floor, said baling raddle chains being trained over upper and lower forward sprockets journalled on the frame and over upper and lower rearward sprockets journalled on the gate, and said raddles having their extremities supported on the disc flanges so the chains and raddles have a lower working run from the lower rearward sprocket, over the discs, and down the front part of the frame and define the rear, top and front of the baling chamber; chain take-up means including movably mounted take-up sprockets engaging the baling chains and spring means biasing said movably mounted sprockets to minimize the length of the working run of said baling chains; means for driving the fodder conveyor means and the fodder pickup means; means for driving a forward sprocket to move the working run of the baling raddle chains forwardly above the floor; and means for swinging the rear discharge gate between a generally upright baling position and a generally horizontal elevated discharge position.

Claim 13

The apparatus of claim 10 in which the diameter of the flanges is of the order of 70% of the diameter of the discs.

Claim 14

The apparatus of claim 10 in which the means for driving the fodder conveyor means moves the chains rearwardly at a first linear speed, and in which the means for driving a forward sprocket moves the working run of the baling raddle chains forwardly at a second linear speed which is slightly faster than said first linear speed.

Claim 15

The apparatus of claim 12 in which the second linear speed is of the order of 6% faster than the first linear speed.

Claim 16

The apparatus of claim 10 which includes lower and upper side frame members, means pivotally supporting the floor on the lower side frame members, and a hydraulic cylinder unit pivotally connected to upper side frame members and to a side of the floor for swinging said floor between a forwardly and downwardly inclined first position with the front of the floor immediately adjacent the ground, and a second position in which the front of the floor is more elevated.

Claim 17

The apparatus of claim 14 in which the rotary fodder pickup means is coaxial with the front sprockets of the fodder conveyor means.

Claim 18

Apparatus for rolling large bales of fodder comprising, in combination: a frame which has lower and upper side frame members and supporting wheels; a floor; means pivotally supporting said floor on said lower side frame members; a hydraulic cylinder unit pivotally connected to an upper side frame member and to a side of the floor for swinging said floor between a forwardly and downwardly inclined first position with the front of the floor immediately adjacent the ground, and a second position in which the front of the floor is more elevated; endless chain fodder conveyor means extending longitudinally of the floor, said conveyor means having front and rear sprockets and lugged chains with a rearwardly moving working run supported by the floor; rotary fodder pickup means at the front of the frame, said pickup means having tines to feed fodder from the ground onto the fodder conveyor means; a rear discharge gate pivoted on the side frame members; a plurality of parallel endless baling raddle chains connected by raddles extending transversely above the floor, said baling raddle chains being trained over upper and lower forward sprockets journalled on the frame and over upper and lower rearward sprockets journalled on the gate, said chains and raddles having a lower working run from the lower rearward sprockets to the lower forward sprockets, above the floor so as to define the rear, top and front of the baling chamber; chain take-up means including movably mounted take-up sprockets engaging the baling chains and spring means biasing said movably mounted sprockets to minimize the length of the working run of said baling chains; means for driving the fodder pickup means, and for driving the fodder conveyor means to move the conveyor chains rearwardly at a first linear speed; and means for driving a forward sprocket to move the working run of the baling raddle chains forwardly at a second linear speed which is slightly faster than said first linear speed.

Claim 19

Apparatus for rolling large bales of fodder comprising, in combination: a frame which has lower and upper side frame members and supporting wheels; a floor; means pivotally supporting said floor on said lower side frame members; a hydraulic cylinder unit pivotally connected to an upper side frame member and to a side of the floor for swinging said floor between a forwardly and downwardly inclined first position with the front of the floor immediately adjacent the ground, and a second position in which the front of the floor is more elevated; endless chain fodder conveyor means extending longitudinally of the floor, said conveyor means having front and rear sprockets and lugged chains with a rearwardly moving working run supported by the floor; rotary fodder pickup means at the front of the frame, said pickup means having tines to feed fodder from the ground onto the fodder conveyor means; a rear discharge gate pivoted on the side frame members; a plurality of parallel endless baling raddle chains connected by raddles extending transversely above the floor, said baling raddle chains being trained over upper and lower forward sprockets journalled on the frame and over upper and lower rearward sprockets journalled on the gate, said chains and raddles having a lower working run from the lower rearward sprockets to the lower forward sprockets, above the floor so as to define the rear, top and front of the baling chamber; chain take-up means including movably mounted take-up sprockets engaging the baling chains and spring means biasing said movably mounted sprockets to minimize the length of the working run of said baling chains; means for driving the fodder pickup means, and for driving the fodder conveyor means to move the conveyor chains rearwardly at a first linear speed; and means for driving a forward sprocket to move the working run of the baling raddle chains forwardly at a second linear speed which is slightly faster than said first linear speed.

Claim 20

The apparatus of claim 16 in which the second linear speed is of the order of 6% faster than the first linear speed.

Claim 21

The apparatus of claim 16 in which the rotary fodder pickup means is coaxial with the front sprockets of the fodder conveyor means.

Claim 22

Apparatus for rolling large bales of fodder, said apparatus comprising, in combination: a frame which has lower and upper side frame members and supporting wheels on said lower side frame members; a floor; means pivotally supporting said floor on said lower side frame members; a hydraulic cylinder unit pivotally connected to an upper side frame member and to a side of the floor for swinging said floor between a forwardly and downwardly inclined first position with the front of the floor immediately adjacent the ground, and a second position in which the front of the floor is more elevated; endless chain fodder conveyor means extending longitudinally of the floor, said conveyor means having front and rear sprockets and lugged chains with a rearwardly moving working run supported by the floor; rotary fodder pickup means at the front of the frame, said pickup means having tines to feed fodder from the ground onto the fodder conveyor means; a rear discharge gate pivoted on the side frame members; a plurality of parallel endless baling raddle chains connected by raddles extending transversely above the floor, said baling raddle chains being trained over upper and lower forward sprockets journalled on the frame and over upper and lower rearward sprockets journalled on the gate, said chains and raddles having a lower working run from the lower rearward sprockets to the lower forward sprockets, above the floor, so as to define the rear, top and front of the baling chamber; chain take-up means including movably mounted take-up sprockets engaging the baling chains and spring means biasing said movably mounted sprockets to minimize the length of the working run of said baling chains; means for driving the fodder conveyor means and the fodder pickup means; means for driving a forward sprocket to move the working run of the baling raddle chains forwardly above the floor; and means for swinging the rear discharge gate between a generally upright baling position and a generally horizontal elevated discharge position.

Claim 23

Apparatus for rolling large bales of fodder, said apparatus comprising, in combination: a frame which has lower and upper side frame members and supporting wheels on said lower side frame members; a floor; means pivotally supporting said floor on said lower side frame members; a hydraulic cylinder unit pivotally connected to an upper side frame member and to a side of the floor for swinging said floor between a forwardly and downwardly inclined first position with the front of the floor immediately adjacent the ground, and a second position in which the front of the floor is more elevated; endless chain fodder conveyor means extending longitudinally of the floor, said conveyor means having front and rear sprockets and lugged chains with a rearwardly moving working run supported by the floor; rotary fodder pickup means at the front of the frame, said pickup means having tines to feed fodder from the ground onto the fodder conveyor means; a rear discharge gate pivoted on the side frame members; a plurality of parallel endless baling raddle chains connected by raddles extending transversely above the floor, said baling raddle chains being trained over upper and lower forward sprockets journalled on the frame and over upper and lower rearward sprockets journalled on the gate, said chains and raddles having a lower working run from the lower rearward sprockets to the lower forward sprockets, above the floor, so as to define the rear, top and front of the baling chamber; chain take-up means including movably mounted take-up sprockets engaging the baling chains and spring means biasing said movably mounted sprockets to minimize the length of the working run of said baling chains; means for driving the fodder conveyor means and the fodder pickup means; means for driving a forward sprocket to move the working run of the baling raddle chains forwardly above the floor; and means for swinging the rear discharge gate between a generally upright baling position and a generally horizontal elevated discharge position.

Claim 24

The apparatus of claim 19 in which the rotary fodder pickup means is coaxial with the front sprockets of the fodder conveyor means.

Claim 25

The apparatus of claim 19 in which the means pivotally supporting the floor is coaxial with the supporting wheels and the hydraulic cylinder unit is pivotally connected close to the front of the floor.