Large square baler with controllable feeder system
AssigneeDeere & Company
InventorsMOHAN A. VADNERE, UMESH B. JADHAO
Life of this patent
Estimating the term…
Abstract
A baler implement includes a crop sensor operable to sense data related to a quantity of the crop material accumulated within a pre-compression chamber. A baler controller is operable to execute a feeder control algorithm to receive a quantity signal from the crop sensor. When the quantity signal indicates that the quantity of the crop material accumulated within the pre-compression chamber is equal to or greater than a quantity threshold, the baler controller may then signal an actuator to release a lock, thereby allowing a feeder fork to move from a retracted position to an extended position thereof to move the crop material from the pre-compression chamber to a compression chamber for baling.
Claims20
A baler implement comprising:
- a pre-compression chamber;
- a compression chamber positioned to receive crop material from the pre-compression chamber and form the crop material into a bale;
- a crop sensor operable to sense data related to a quantity of the crop material accumulated within the pre-compression chamber;
- a feeder fork moveable relative to the pre-compression chamber between a retracted position in which the feeder fork is withdrawn from the pre-compression chamber to allow the crop material to accumulate within the pre-compression chamber, and an extended position in which the feeder fork protrudes into and moves through the pre-compression chamber to move the crop material accumulated within the pre-compression chamber into the compression chamber;
- a baler controller having a processor and a memory having a feeder control algorithm stored thereon, wherein the processor is operable to execute the feeder control algorithm to:
- receive a quantity signal from the crop sensor, wherein the quantity signal relates to the quantity of the crop material accumulated within the pre-compression chamber;
- and
- control the feeder fork to move from the retracted position to the extended position thereof when the crop quantity signal indicates that the quantity of the crop material accumulated within the pre-compression chamber is equal to or greater than a quantity threshold.
A baler implement comprising:
- a pick-up operable to gather crop material;
- a pre-compression chamber positioned to receive the crop material from the pick-up;
- a compression chamber positioned to receive the crop material from the pre-compression chamber and form the crop material into a bale;
- a crop sensor operable to sense data related to a quantity of the crop material accumulated within the pre-compression chamber and generate a quantity signal;
- a feeder fork moveable relative to the pre-compression chamber between a retracted position in which the feeder fork is withdrawn from the pre-compression chamber to allow the crop material to accumulate within the pre-compression chamber, and an extended position in which the feeder fork protrudes into and moves through the pre-compression chamber to move the crop material accumulated within the pre-compression chamber into the compression chamber;
- a lock moveable between an engaged position in which the lock is engaged with the feeder fork to secure the feeder fork in the retracted position, and a disengaged position in which the lock is disengaged from the feeder fork to allow movement of the feeder fork between the retracted position and the extended position thereof;
- an actuator coupled to the lock and operable to move the lock from the engaged position to the disengaged position in response to a lock release signal;
- a baler controller in communication with the crop sensor and the actuator, the baler controller having a processor and a memory having a feeder control algorithm stored thereon, wherein the processor is operable to execute the feeder control algorithm to:
- receive the quantity signal from the crop sensor related to the quantity of the crop material accumulated within the pre-compression chamber;
- estimate the quantity of the crop material accumulated within the pre-compression chamber from the quantity signal;
- and
- communicate the lock release signal to the actuator when the estimated quantity of the crop material accumulated within the pre-compression chamber is equal to or greater than a quantity threshold.
A baler implement comprising:
- a pre-compression chamber;
- a compression chamber positioned to receive crop material from the pre-compression chamber and form the crop material into a bale;
- a crop sensor operable to sense data related to a quantity of the crop material accumulated within the pre-compression chamber and generate a quantity signal when the quantity of the crop material accumulated within the pre-compression chamber is equal to or greater than a quantity threshold;
- a feeder fork moveable relative to the pre-compression chamber between a retracted position in which the feeder fork is withdrawn from the pre-compression chamber to allow the crop material to accumulate within the pre-compression chamber, and an extended position in which the feeder fork protrudes into and moves through the pre-compression chamber to move the crop material accumulated within the pre-compression chamber into the compression chamber;
- a lock moveable between an engaged position in which the lock is engaged with the feeder fork to secure the feeder fork in the retracted position, and a disengaged position in which the lock is disengaged from the feeder fork to allow movement of the feeder fork between the retracted position and the extended position thereof;
- and
- an actuator coupled to the lock and operable to move the lock from the engaged position to the disengaged position in response to the quantity signal.
Dependencies are inferred from the claim text.