Row unit for a seeding machine with dual seed meters

1. A row unit for a seeding machine comprising:

a first seed meter having a first metering member for singulating seeds;

a second seed meter having a second metering member for singulating seeds; and

a motor operably coupled to the first and second seed meters, wherein an output of the motor is reversible to selectively drive the first seed meter or the second seed meter.

2. The row unit for a seeding machine of claim 1 , wherein the motor is a reversible motor configured to drive the first seed meter when operating in a first motor direction and to drive the second seed meter when operating in a second motor direction.

3. The row unit for a seeding machine of claim 1 , wherein the motor is a one-way motor, the row unit further comprising a reverser for selectively reversing the direction of the output of the motor.

4. The row unit for a seeding machine of claim 1 , further comprising a seed loader, wherein the motor is operably coupled to drive the seed loader in conjunction with the selected first or second seed meter.

5. The row unit for a seeding machine of claim 1 , further comprising:

at least one shaft disposed between the motor and at least one of the first or second seed meters; and

a mechanical drive coupled to the shaft and configured to selectively operatively couple the motor to the first seed meter in a first mode and selectively operatively couple the motor to the second seed meter in a second mode.

6. The row unit for a seeding machine of claim 5 , wherein the first mode is effectuated by operation of a motor output in a first direction and the second mode is effectuated by operation of the motor output in a second direction, wherein the mechanical drive includes a first one-way clutch disposed between the shaft and the first seed meter and a second one-way clutch disposed between the shaft and the second seed meter.

7. The row unit for a seeding machine of claim 1 , further comprising:

a mechanical drive disposed between the motor and the first and second seed meters, the mechanical drive configured to selectively operatively couple the motor to the first seed meter in a first mode and selectively operatively couple the motor to the second seed meter in a second mode.

8. The row unit for a seeding machine of claim 7 , wherein the first mode is effectuated by operation of a motor output in a first direction and the second mode is effectuated by operation of the motor output in a second direction.

9. The row unit for a seeding machine of claim 8 , wherein the mechanical drive includes a first one-way clutch disposed between the shaft and the first seed meter and a second one-way clutch disposed between the shaft and the second seed meter.

10. The row unit for a seeding machine of claim 1 , further comprising:

a seed loader disposed in communication with the first and second seed meters for receiving seeds from the first or second seed pool; and

a mechanical drive selectively coupling the motor to the first and second seed meters, wherein the mechanical drive operatively couples the motor to one of the first or second seed meters and simultaneously operatively couples the motor to the seed loader.

11. The row unit for a seeding machine of claim 10 , wherein the mechanical drive is operable to time movement of the seed loader with movement of the one of the first or second seed meters.

12. The row unit for a seeding machine of claim 11 , wherein the mechanical drive includes gears for timing the movement of the seed loader and one-way clutches for selectively coupling the motor to the first and second seed meters.

13. A row unit for a seeding machine comprising:

a first seed reservoir for holding a first variety of seeds;

a second seed reservoir for holding a second variety of seeds;

a seed meter assembly in communication with the first and second seed reservoirs for selectively moving seeds from the first seed reservoir or the second seed reservoir; and

a motor operably coupled to the seed meter assembly, wherein an output of the motor is reversible to selectively drive movement of seeds from the first seed reservoir or from the second seed reservoir.

14. The row unit for a seeding machine of claim 13 , wherein the seed meter assembly includes a first metering member for moving seeds from the first seed reservoir and a second metering member for moving seeds from the second seed reservoir.

15. The row unit for a seeding machine of claim 13 , further comprising a seed loader in communication with the seed meter assembly, the seed loader including a first opening for receiving seeds from the first seed reservoir and a second opening for receiving seeds from the second seed reservoir.

16. The row unit for a seeding machine of claim 13 , further comprising:

a mechanical drive disposed between the motor and the seed meter assembly, the mechanical drive configured to selectively operatively couple the motor to the seed meter assembly in a first mode and for driving movement of seeds from the first seed reservoir and selectively operatively couple the motor to the seed meter assembly in a second mode for driving movement of seeds from the second seed reservoir.

17. The row unit for a seeding machine of claim 16 , wherein the first mode is effectuated by operation of a motor output in a first direction and the second mode is effectuated by operation of the motor output in a second direction.

18. The row unit for a seeding machine of claim 17 , wherein the mechanical drive includes a first one-way clutch disposed between the motor and the seed meter assembly and a second one-way clutch disposed between the shaft and the seed meter assembly.

19. A row unit for a seeding machine comprising:

a first metering member for singulating seeds;

a second metering member for singulating seeds;

a motor operably coupled to the first and second metering members to selectively drive the first metering member or the second metering member; and

a one-way clutch operatively disposed between the motor and at least one of the first or second metering members for selectively driving the at least one of the first or second metering members based on a direction of rotation of input to the clutch.

20. The row unit of claim 19 , further comprising a motor having a reversible output providing the input to the one-way clutch, wherein the motor output is drivingly connected to the one of the first or second metering members when rotated in a first direction and drivingly disconnected from the one of the first or second metering members when rotated in a second direction.