Grain spreading device
A grain spreading device for evenly distribute grain as it is poured into a storage bin. The grain spreading device generally includes a flow-control ring (e.g., an evenflow ring) adapted to be positioned below a grain bin opening, the flow-control ring comprising an upper opening and a bottom, and a cone movably suspended below the flow-control ring by a plurality of springs to create a variable opening between the cone and the bottom of the flow-control ring, the plurality of springs creating a restoring force, wherein the variable opening increases in size when a weight of grain on the cone moves the cone away from the bottom of the flow-control ring against the restoring force of the plurality of springs.
1. A grain-spreading device, comprising:
a flow-control ring adapted to be positioned below a grain bin opening, the flow-control ring comprising an upper opening and a bottom; and
a cone movably suspended below the flow-control ring by a plurality of springs to create a variable opening between the cone and the bottom of the flow-control ring, the plurality of springs creating a restoring force;
wherein the variable opening increases in size when a weight of grain on the cone moves the cone away from the bottom of the flow-control ring against the restoring force of the plurality of springs;
wherein each spring of the plurality of springs is connected between an ear proximate the upper opening of the flow-control ring and a mounting point on the cone;
wherein the cone comprises a plurality of channels and a plurality of peaks between the channels, each channel comprising an upper surface, wherein the variable opening comprises a plurality of gaps between the bottom of the flow-control ring and the upper surfaces of the channels; and
wherein each mounting point is proximate to one of the plurality of peaks.
2. The grain-spreading device of claim 1 , wherein the flow-control ring is suspended from the grain bin opening by a plurality of hooks.
3. The grain-spreading device of claim 1 , further comprising a plurality of legs attached to and extending away from the cone, wherein each leg comprises a first end aligned with one of the plurality of channels.
4. The grain-spreading device of claim 3 , wherein each leg is pivotably attached to the cone such that an angle of each leg relative to the cone is adjustable.
5. The grain-spreading device of claim 1 , wherein the cone comprises a plurality of channels, each channel having an upper surface; and
wherein the variable opening comprises a plurality of gaps between the bottom of the flow-control ring and the upper surfaces of the channels.
6. The grain-spreading device of claim 1 , wherein the cone is attached to a guide assembly that is slidably positioned on an interior of the flow-control ring, and wherein the guide assembly maintains an orientation of the cone relative to the flow-control ring.
7. The grain-spreading device of claim 6 , wherein the guide assembly comprises a plurality of upright guides, and wherein each upright guide comprises a contact member positioned between the upright guide and an inner surface of the flow-control ring.
8. The grain-spreading device of claim 7 , wherein each spring comprising the plurality of springs is connected between an ear proximate the upper opening of the flow-control ring and a mounting point on the cone.
9. The grain-spreading device of claim 8 , wherein the cone comprises a plurality of channels and a plurality of peaks between the channels, each channel comprising an upper surface, wherein the variable opening comprises a plurality of gaps between the bottom of the flow-control ring and the upper surfaces of the channels; and
wherein each mounting point is proximate to one of the plurality of peaks.
10. The grain-spreading device of claim 9 , further comprising a plurality of legs attached to and extending away from the cone, wherein each leg comprises a first end aligned with one of the plurality of channels.
11. A grain-spreading device, comprising:
a flow-control ring adapted to be positioned below a grain bin opening, the flow-control ring comprising an upper opening and a bottom; and
means for creating a variable opening proximate the bottom of the flow-control ring, wherein the variable opening increases in size when a weight of grain inside the flow-control ring increases;
wherein the means for creating a variable opening comprises a plurality of channels and a plurality of peaks between the channels, each channel comprising an upper surface, wherein the variable opening comprises a plurality of gaps between the bottom of the flow-control ring and the upper surfaces of the channels.
12. The grain-spreading device of claim 11 , wherein the flow-control ring is suspended from the grain bin opening by a plurality of hooks.
13. The grain-spreading device of claim 11 , further comprising a plurality of legs attached to and extending away from the means for creating a variable opening, wherein each leg comprises a first end aligned with one of the plurality of channels.
14. The grain-spreading device of claim 13 , wherein each leg is pivotably attached to the means for creating a variable opening such that an angle of each leg relative to the flow-control ring is adjustable.
15. The grain-spreading device of claim 11 , wherein the means for creating a variable opening comprises a plurality of channels, each channel having an upper surface; and
wherein the variable opening comprises a plurality of gaps between the bottom of the flow-control ring and the upper surfaces of the channels.
16. The grain-spreading device of claim 11 , wherein the means for creating a variable opening is attached to a guide assembly that is slidably positioned on an interior of the flow-control ring, and wherein the guide assembly maintains an orientation of the means for creating a variable opening relative to the flow-control ring.
17. The grain-spreading device of claim 16 , wherein the guide assembly comprises a plurality of upright guides, and wherein each upright guide comprises a contact member positioned between the upright guide and an inner surface of the flow-control ring.
18. A grain-spreading device, comprising:
a flow-control ring adapted to be positioned below a grain bin opening, the flow-control ring comprising an upper opening and a bottom; and
a cone movably suspended below the flow-control ring by a plurality of springs to create a variable opening between the cone and the bottom of the flow-control ring, the plurality of springs creating a restoring force;
wherein the variable opening increases in size when a weight of grain on the cone moves the cone away from the bottom of the flow-control ring against the restoring force of the plurality of springs;
wherein the cone comprises a plurality of channels, each channel having an upper surface; and
wherein the variable opening comprises a plurality of gaps between the bottom of the flow-control ring and the upper surfaces of the channels.
19. A grain-spreading device, comprising:
a flow-control ring adapted to be positioned below a grain bin opening, the flow-control ring comprising an upper opening and a bottom; and
a cone movably suspended below the flow-control ring by a plurality of springs to create a variable opening between the cone and the bottom of the flow-control ring, the plurality of springs creating a restoring force;
wherein the variable opening increases in size when a weight of grain on the cone moves the cone away from the bottom of the flow-control ring against the restoring force of the plurality of springs;
wherein the cone is attached to a guide assembly that is slidably positioned on an interior of the flow-control ring, and wherein the guide assembly maintains an orientation of the cone relative to the flow-control ring; and
wherein the guide assembly comprises a plurality of upright guides, and wherein each upright guide comprises a contact member positioned between the upright guide and an inner surface of the flow-control ring.
20. The grain-spreading device of claim 19 , wherein each spring comprising the plurality of springs is connected between an ear proximate the upper opening of the flow-control ring and a mounting point on the cone.
21. The grain-spreading device of claim 19 , wherein the cone comprises a plurality of channels and a plurality of peaks between the channels, each channel comprising an upper surface, wherein the variable opening comprises a plurality of gaps between the bottom of the flow-control ring and the upper surfaces of the channels; and
wherein each mounting point is proximate to one of the plurality of peaks.
22. The grain-spreading device of claim 19 , further comprising a plurality of legs attached to and extending away from the cone, wherein each leg comprises a first end aligned with one of the plurality of channels.
23. A grain-spreading device, comprising:
a flow-control ring adapted to be positioned below a grain bin opening, the flow-control ring comprising an upper opening and a bottom; and
means for creating a variable opening proximate the bottom of the flow-control ring, wherein the variable opening increases in size when a weight of grain inside the flow-control ring increases;
wherein the means for creating a variable opening comprises a plurality of channels, each channel having an upper surface; and
wherein the variable opening comprises a plurality of gaps between the bottom of the flow-control ring and the upper surfaces of the channels.
24. A grain-spreading device, comprising:
a flow-control ring adapted to be positioned below a grain bin opening, the flow-control ring comprising an upper opening and a bottom; and
means for creating a variable opening proximate the bottom of the flow-control ring, wherein the variable opening increases in size when a weight of grain inside the flow-control ring increases;
wherein the means for creating a variable opening is attached to a guide assembly that is slidably positioned on an interior of the flow-control ring, and wherein the guide assembly maintains an orientation of the means for creating a variable opening relative to the flow-control ring;
wherein the guide assembly comprises a plurality of upright guides, and wherein each upright guide comprises a contact member positioned between the upright guide and an inner surface of the flow-control ring.