Weigh belt assembly with a weigh axis that intersects a rotational axis of an idler roller

1. A weigh belt assembly comprising:

a weigh belt including first and second spaced apart rollers each having a rotational axis, with an endless belt trained around the rollers to present a belt run configured to support particulate material;

a belt drive operably coupled with at least one of the rollers for rotation thereof in order to move said belt run in a direction toward the second roller;

apparatus for delivery of quantities of particulate material onto said moving belt run at a position between said first and second rollers;

a pivot assembly including a shiftable component operably coupled with said weigh belt in order to permit pivoting and downward deflection of the weigh belt under the load of the particulate material deposited on the belt run; and

a device for measuring the load experienced by said weigh belt during said deflection thereof,

said device presenting a weigh axis which substantially intersects the rotational axis of said second roller,

said apparatus comprising a chute located above said belt, said shiftable component located below the chute,

said chute presenting an upright product-delivery axis, said shiftable component presenting a weigh belt pivot axis, said product-delivery axis substantially intersecting said pivot axis.

2. The weigh belt assembly of claim 1 , said device comprising a load cell proximal to said second roller.

3. The weigh belt assembly of claim 2 , said device including a calibration tray operably coupled between the load cell and the weigh belt.

4. The weigh belt assembly of claim 1 , said belt drive including a drive motor drivingly coupled to the first roller.

5. A weigh belt assembly comprising:

a weigh belt including first and second spaced apart rollers each having a rotational axis, with an endless belt trained around the rollers to present a belt run configured to support particulate material;

a belt drive operably coupled with at least one of the rollers for rotation thereof in order to move said belt run in a direction toward the second roller;

apparatus for delivery of quantities of particulate material onto said moving belt run at a position between said first and second rollers;

a pivot assembly including a shiftable component operably coupled with said weigh belt in order to permit pivoting and downward deflection of the weigh belt under the load of the particulate material deposited on the belt run; and

a device for measuring the load experienced by said weigh belt during said deflection thereof,

said device presenting a weigh axis which substantially intersects the rotational axis of said second roller,

said pivot assembly including a stationary component separate from said weigh belt, said shiftable component engaging said stationary component in order to permit said deflection of the weigh belt relative to said stationary component.

6. The weigh belt assembly of claim 5 , said apparatus comprising a chute located above said belt, said shiftable component located below the chute.

7. The weigh belt assembly of claim 5 , said device including a link operable to releasably secure the weigh belt relative to the stationary component and thereby selectively prevent said deflection.

8. A weigh belt assembly comprising:

a weigh belt including first and second spaced apart rollers each having a rotational axis, with an endless belt trained around the rollers to present a belt run configured to support particulate material;

a belt drive operably coupled with at least one of the rollers for rotation thereof in order to move said belt run in a direction toward the second roller;

apparatus for delivery of quantities of particulate material onto said moving belt run at a position between said first and second rollers;

a pivot assembly including a stationary component and a shiftable component, said stationary component separate from said weigh belt, said shiftable component operably coupled with said weigh belt and engaging said stationary component in order to permit pivoting and downward deflection of the weigh belt relative to said stationary component under the load of the particulate material deposited on the belt run; and

a device for measuring the load experienced by said weigh belt during said deflection thereof,

said apparatus comprising a chute located above said belt, said shiftable component located below the chute,

said chute presenting an upright product-delivery axis, said shiftable component presenting a weigh belt pivot axis, said product-delivery axis substantially intersecting said pivot axis.

9. The weigh belt assembly of claim 8 , said device comprising a load cell proximal to said second roller and presenting a weigh axis which substantially intersects the rotational axis of said second roller.

10. The weight belt assembly of claim 9 , said device including a calibration tray operably coupled between the load cell and the weigh belt.

11. The weigh belt assembly of claim 8 , said belt drive including a drive motor drivingly coupled to the first roller.

12. A weigh belt assembly comprising:

a weigh belt including first and second spaced apart rollers each having a rotational axis, with an endless belt trained around the rollers to present a belt run configured to support particulate material;

a belt drive operably coupled with at least one of the rollers for rotation thereof in order to move said belt run in a direction toward the second roller;

apparatus for delivery of quantities of particulate material onto said moving belt run at a position between said first and second rollers;

a pivot assembly including a stationary component and a shiftable component, said stationary component separate from said weigh belt, said shiftable component operably coupled with said weigh belt and engaging said stationary component in order to permit pivoting and downward deflection of the weigh belt relative to said stationary component under the load of the particulate material deposited on the belt run; and

a device for measuring the load experienced by said weigh belt during said deflection thereof,

said device including a link operable to releasably secure the weigh belt relative to the stationary component and thereby selectively prevent said deflection.

13. The weigh belt assembly of claim 12 , said apparatus comprising a chute located above said belt, said shiftable component located below the chute.

14. The weigh belt assembly of claim 5 , said device comprising a load cell proximal to said second roller.

15. The weigh belt assembly of claim 14 , said device including a calibration tray operably coupled between the load cell and the weigh belt.

16. The weigh belt assembly of claim 12 , said device comprising a load cell proximal to said second roller and presenting a weigh axis which substantially intersects the rotational axis of said second roller.

17. The weigh belt assembly of claim 16 , said device including a calibration tray operably coupled between the load cell and the weigh belt. using a load cell.

18. The weigh belt assembly of claim 5 , said belt drive including a drive motor drivingly coupled to the first roller.

19. The weigh belt assembly of claim 12 , said belt drive including a drive motor drivingly coupled to the first roller.