Automatic bale ejection drive override means

Claim 2

In a crop roll forming machine having a pickup, a tailgate movable in an arcuate path of travel between a first point and a second point, an upper bale forming means reversibly movable in a first direction and an opposing second direction, a lower bale forming means movable in at least a first direction of travel, the upper and lower bale forming means generally defining therebetween a roll forming region, and drive means connectable to the upper and lower bale forming means effective to automatically reverse the movement of the upper bale forming means when the tailgate is elevated beyond a predetermined point in its arcuate path of travel and to stop the travel of the lower bale forming means, the improvement comprising: selectively actuatable control means cooperative with the drive means such that when activated the movement of the upper bale forming means continues to move in the first direction and the lower bale forming means continues to travel in the first direction to eject a partially formed crop roll from the roll forming region.

Claim 3

The roll forming machine according to claim 1 wherein the control means is actuatable only prior to the tailgate being elevated beyond the predetermined point.

Claim 4

The roll forming machine according to claim 2 wherein the control means further comprises a plate member pivotally fastened to the machine and connectable to the tailgate, the plate member further having a pulling means fastened thereto for selective manual activation.

Claim 5

The roll forming machine according to claim 3 wherein the upper bale forming means further comprises a pair of chains interconnected by parallel spaced apart generally horizontal members forming a generally curvilinear crop engaging surface.

Claim 6

The roll forming machine according to claim 1 wherein the upper bale forming means comprises at least one rotatably mounted belt.

Claim 7

The roll forming machine according to claim 1 wherein the upper bale forming means comprises a plurality of adjacent generally cylindrical surfaces rotatably mounted to the machine.

Claim 8

A roll forming machine for forming cylindrical bales of crop material which comprises: (a) a generally upright mobile frame having opposing sides with an infeed area and an outlet area therebetween, the frame being adapted to travel across a field of crop material; (b) pickup means mounted to the frame to gather crop material from the field and deliver it to the infeed area; (c) a tailgate mounted to the frame and movable in a predetermined path of travel between a first point and a second point; (d) lifting means mounted to the frame connected to the tailgate to move the tailgate between the first point and the second point; (e) upper bale forming means supported by the frame and reversibly movable in a first direction and an opposing second direction; (f) lower bale forming means supported by the frame generally below the upper bale forming means and movable in at least a first direction of travel; (g) a roll forming region defined generally by the upper bale forming means and the lower bale forming means and positioned between the inlet and outlet areas; (h) drive means rotatably affixed to the frame and connectable to the upper and lower bale forming means effective to automatically reverse the movement of the upper bale forming means when the tailgate is elevated beyond a predetermined point in its path of travel, the drive means further being effective to stop the travel of the lower bale forming means beyond the predetermined point; and (i) selectively actuatable control means mounted to the frame and cooperative with the drive means such that when actuated the upper bale forming means continues to move in the first direction and the lower bale forming means continues to travel in its first direction to eject a partially formed crop roll from the roll forming region.

Claim 9

A roll forming machine for forming cylindrical bales of crop material which comprises: (a) a generally upright mobile frame having opposing sides with an infeed area and an outlet area therebetween, the frame being adapted to travel across a field of crop material; (b) pickup means mounted to the frame to gather crop material from the field and deliver it to the infeed area; (c) a tailgate mounted to the frame and movable in a predetermined path of travel between a first point and a second point; (d) lifting means mounted to the frame connected to the tailgate to move the tailgate between the first point and the second point; (e) upper bale forming means supported by the frame and reversibly movable in a first direction and an opposing second direction; (f) lower bale forming means supported by the frame generally below the upper bale forming means and movable in at least a first direction of travel; (g) a roll forming region defined generally by the upper bale forming means and the lower bale forming means and positioned between the inlet and outlet areas; (h) drive means rotatably affixed to the frame and connectable to the upper and lower bale forming means effective to automatically reverse the movement of the upper bale forming means when the tailgate is elevated beyond a predetermined point in its path of travel, the drive means further being effective to stop the travel of the lower bale forming means beyond the predetermined point; and (i) selectively actuatable control means mounted to the frame and cooperative with the drive means such that when actuated the upper bale forming means continues to move in the first direction and the lower bale forming means continues to travel in its first direction to eject a partially formed crop roll from the roll forming region.

Claim 10

The roll forming machine according to claim 7 wherein the control means is actuatable only prior to the tailgate being elevated beyond the predetermined point.

Claim 11

The roll forming machine according to claim 8 wherein the control means further comprises a plate member pivotally fastened to the machine and connectable to the tailgate, the plate member further having a pulling means fastened thereto for selective manual activation.

Claim 12

The roll forming machine according to claim 7 wherein the tailgate is pivotally mounted to the frame and movable along a generally arcuate path of travel.

Claim 13

A roll forming machine for forming cylindrical bales of crop material which comprises: (a) a generally upright mobile frame having opposing sides with an infeed area and an outlet area therebetween, the frame being adapted to travel across a field of crop material; (b) pickup means mounted to the frame to gather crop material from the field and deliver it to the infeed area; (c) a tailgate mounted to the frame and movable in a predetermined path of travel between a first point and a second point; (d) lifting means mounted to the frame connected to the tailgate to move the tailgate between the first point and the second point; (e) upper bale forming means movably supported by the frame; (f) lower bale forming means supported by the frame generally below the upper bale forming means and movable in at least a first direction of travel; (g) a roll forming region defined generally by the upper bale forming means and the lower bale forming means and positioned between the inlet and outlet areas; (h) drive means rotatably affixed to the frame and connectable to the lower bale forming means effective to automatically disengage the lower bale forming means when the tailgate is elevated beyond a predetermined point in its path of travel; and (i) selectively actuatable control means mounted to the frame and cooperative with the drive means such that when actuated the lower bale forming means continues to travel in its first direction to eject a crop roll from the roll forming region.

Claim 14

A roll forming machine for forming cylindrical bales of crop material which comprises: (a) a generally upright mobile frame having opposing sides with an infeed area and an outlet area therebetween, the frame being adapted to travel across a field of crop material; (b) pickup means mounted to the frame to gather crop material from the field and deliver it to the infeed area; (c) a tailgate mounted to the frame and movable in a predetermined path of travel between a first point and a second point; (d) lifting means mounted to the frame connected to the tailgate to move the tailgate between the first point and the second point; (e) upper bale forming means movably supported by the frame; (f) lower bale forming means supported by the frame generally below the upper bale forming means and movable in at least a first direction of travel; (g) a roll forming region defined generally by the upper bale forming means and the lower bale forming means and positioned between the inlet and outlet areas; (h) drive means rotatably affixed to the frame and connectable to the lower bale forming means effective to automatically disengage the lower bale forming means when the tailgate is elevated beyond a predetermined point in its path of travel; and (i) selectively actuatable control means mounted to the frame and cooperative with the drive means such that when actuated the lower bale forming means continues to travel in its first direction to eject a crop roll from the roll forming region.

Claim 15

The roll forming machine according to claim 11 wherein the control means is actuatable only prior to the tailgate being elevated byond the predetermined point.

Claim 16

The roll forming machine according to claim 12 wherein the control means further comprises a plate member pivotally fastened to the machine and connectable to the tailgate, the plate member further having a pulling means fastened thereto for selected manual activation.

Claim 17

The roll forming machine according to claim 11 wherein the tailgate is pivotally mounted to the frame and movable along a generally arcuate path of travel.