Stripper plate adjustment
A harvester comprises a first stripper plate and a second stripper plate spaced from the first stripper plate by a channel, and at least one actuator to move the first stripper plate and the second stripper plate based upon at least one of sensed crop attribute values or derived crop attribute values.
1. An apparatus comprising:
a non-transitory computer-readable medium storing computer-readable code to direct a processing unit to:
receive a sensed metric of a crop being harvested by a harvester head; and
determine a stripper plate spacing for at least a portion of the harvester head based upon at least one of the sensed metric of the crop being harvested or a determined attribute of the crop being harvested, wherein the harvester head comprises a cornrow head having stripper plates against which ears of corn impact to separate from corresponding stalks, wherein the sensed metric is produced from the ears impacting the stripper plates.
2. The apparatus of claim 1 further comprising a harvester comprising:
a first stripper plate and a second stripper plate spaced from the first stripper plate by a channel; and
a powered actuator coupled to the first stripper plate to move the first stripper plate based upon the determined stripper plate spacing.
3. The apparatus of claim 2 , wherein the powered actuator is coupled to a first portion of the first stripper plate, the apparatus further comprising a second powered actuator coupled to a second portion of the first stripper plate, wherein the powered actuator and the second powered actuator are configured to differently move the first portion of the first stripper plate and the second portion of the first stripper plate, respectively.
4. The apparatus of claim 2 , wherein the powered actuator is to move the first stripper plate such that the first stripper plate and the second stripper plate extend nonparallel to one another.
5. The apparatus of claim 2 further comprising a second powered actuator coupled to the second stripper plate, wherein the powered actuator and the second powered actuator are configured to move the first stripper plate and the second stripper plate, respectively, based upon the determined stripper plate spacing such that the first stripper plate and the second stripper plate are at a same oblique angle with respect to a centerline of the channel.
6. The apparatus of claim 2 further comprising a second powered actuator coupled to the second stripper plate, wherein the powered actuator and the second powered actuator are configured to move the first stripper plate and the second stripper plate, respectively, based upon the determined stripper plate spacing such that the first stripper plate and the second stripper plate are moved equally and uniformly with respect to one another.
7. The apparatus of claim 2 comprising:
a first row unit comprising the first stripper plate, the second stripper plate and the powered actuator, wherein the powered actuator is to automatically move the first stripper plate such that the channel has a first configuration based upon at least one sensed crop attribute value and/or derived crop attribute value associated with crops harvested by the first row unit; and
a second row unit comprising a third stripper plate, a fourth stripper plate spaced from the third stripper plate by a second channel and a second powered actuator, the second powered actuator to automatically move the third stripper plate such that the second channel has a second configuration different than the first configuration based upon at least one sensed crop attribute value and/or derived crop attribute value associated with crops harvested by the second row unit.
8. The apparatus of claim 2 , wherein the powered actuator is pivotally connected to the first stripper plate.
9. The apparatus of claim 2 further comprising:
a sensor mounted to an underside of the first stripper plate to provide the sensed metric, the sensor selected from a group of sensors consisting of a strain gauge and an accelerometer; and
a controller, wherein the controller actuates the powered actuator based upon the determined stripper plate spacing.
10. The apparatus of claim 2 , wherein the powered actuator comprises a motor.
11. The apparatus of claim 2 further comprising a gear fixed to the stripper plate, wherein the powered actuator rotatably drives the gear.