Conveying device for root crop harvesters

1. A conveying device for a root crop harvester, the conveying device comprising:

an endless conveying member comprising monolithic structural elements connected in a connected position sequentially to each other in a belt shape;

wherein the structural elements each have an entrainment member and a support surface supporting objects to be transported on the endless conveying member;

wherein the structural elements each have at least one connecting zone;

wherein the structural elements, in a connected position, each form a flat element connected sequentially at the connecting zone, respectively;

wherein, in the connected position of the structural elements, the entrainment members extend transversely to a conveying direction of the endless conveying member and between the transversely extending entrainment members the support surfaces are positioned, respectively;

wherein the structural elements each are provided in the area between the support surface and the entrainment member with a transversely extending bending zone;

wherein in each of the structural elements the entrainment member is pivotable relative to the support surface of the structural member about a transverse axis that extends transversely to the conveying direction of the endless conveying member such that an angled position of the entrainment member relative to a plane of the support surface is provided.

2. The conveying device according to claim 1 , wherein the structural elements each are comprised at least partially of plastic material in the area of the entrainment member and the support surface and wherein the at least one connecting zone is of an articulated configuration.

3. The conveying device according to claim 1 , wherein the structural elements are injection-molded identical parts and the endless conveying member comprised of the structural elements constitutes a modular lightweight system.

4. The conveying device according to claim 1 , wherein the bending zone is acting as a film hinge so that the angled position of the entrainment member is variable, wherein the entrainment member is securable in the angled position after reaching the angled position.

5. The conveying device according to claim 1 , wherein the bending zone has a first connecting profile and the transverse side has a second connecting profile that is complementary to the first connecting profile of the bending zone.

6. The conveying device according to claim 1 , wherein the entrainment member of the structural elements has a transverse edge area that is provided with a contact profile that effects of gentle displacement of harvested goods.

7. The conveying device according to claim 6 , wherein the contact profile is formed monolithically with the transverse edge area and has a lip that projects at least partial past the entrainment member.

8. The conveying device according to claim 7 , wherein the lip extends across the entire length of the transverse edge area.

9. The conveying device according to claim 6 , wherein the lip has an angled profile area that in a position of use of the entrainment member covers the transverse edge area.

10. The conveying device according to claim 1 , wherein the structural elements each comprise a stabilizer that is integrated at least in the area of the entrainment member.

11. The conveying device according to claim 10 , wherein the structural elements each have covering profiles with profiled pockets, wherein the stabilizers extend upwardly away from the bending zone and are secured in the profiled pockets.

12. The conveying device according to claim 1 , wherein the structural elements have through openings provided in at least one of the entrainment member and the support surface, wherein the through openings provide a screening function.

13. The conveying device according to claim 12 , wherein the through openings are provided in a hole pattern with webs, wherein the hole pattern is configured to optimize a weight per surface area of the structural element.

14. The conveying device according to claim 1 , wherein the structural element is provided at least in the area of the support surface with lateral limiters.

15. The conveying device according to claim 14 , wherein the lateral limiters are formed monolithically with the structural element.

16. The conveying device according to claim 14 , wherein the lateral limiters are secured on the support surface by form-fit; by force locking action; or by form-fit and force-locking action.

17. A conveying device for a root crop harvester, the conveying device comprising:

an endless conveying member comprising monolithic structural elements connected in a connected position sequentially to each other in a belt shape;

wherein the structural elements each have an entrainment member and a support surface supporting objects to be transported on the endless conveying member;

wherein the structural elements each have at least one connecting zone;

wherein the structural elements, in a connected position, each form a flat element connected sequentially at the connecting zone, respectively;

wherein, in the connected position of the structural elements, the entrainment members extend transversely to a conveying direction of the endless conveying member and between the transversely extending entrainment members the support surfaces are positioned, respectively;

wherein the structural elements each are provided in the area between the support surface and the entrainment member with a transversely extending bending zone;

wherein, in the connected position of the structural elements, a transverse side of the support surface of a first one of the structural elements is connected to the bending zone of a second one of the structural elements adjoining the first structural element, wherein the support surfaces of the first and second structural elements adjoin each other and the entrainment member of the second structural element is moved into an upright position at the bending zone separating the support surfaces of the first and second structural elements from each other.

18. A conveying device for a root crop harvester, the conveying device comprising:

an endless conveying member comprising monolithic structural elements connected in a connected position sequentially to each other in a belt shape;

wherein the structural elements each have an entrainment member and a support surface supporting objects to be transported on the endless conveying member;

wherein the structural elements each have at least one connecting zone;

wherein the structural elements, in a connected position, each form a flat element connected sequentially at the connecting zone, respectively;

wherein, in the connected position of the structural elements, the entrainment members extend transversely to a conveying direction of the endless conveying member and between the transversely extending entrainment members the support surfaces are positioned, respectively;

wherein the structural elements each are provided in the area between the support surface and the entrainment member with a transversely extending bending zone;

wherein the bending zone has a first connecting profile and the transverse side has a second connecting profile that is complementary to the first connecting profile of the bending zone;

wherein the structural elements each comprise a transverse support member in the area of the first and second connecting profiles.

19. The conveying device according to claim 18 , wherein the first and second connecting profiles are provided with locking elements; clip-on elements; or locking elements and clip-on elements.

20. The conveying device according to claim 18 , wherein the first and second connecting profiles comprise free spaces and tongue-shaped projections insertable into the free spaces.

21. The conveying device according to claim 20 , wherein the structural element in the area of the tongue-shaped projections has one or several through openings to receive one or several of the transverse support member in the form of a rod.

22. The conveying device according to claim 20 , wherein at least in the area of the tongue-shaped projections at least one blind bore is provided.

23. A conveying device for a root crop harvester, the conveying device comprising:

an endless conveying member comprising monolithic structural elements connected in a connected position sequentially to each other in a belt shape;

wherein the structural elements each have an entrainment member and a support surface supporting objects to be transported on the endless conveying member;

wherein the structural elements each have at least one connecting zone;

wherein the structural elements, in a connected position, each form a flat element connected sequentially at the connecting zone, respectively;

wherein, in the connected position of the structural elements, the entrainment members extend transversely to a conveying direction of the endless conveying member and between the transversely extending entrainment members the support surfaces are positioned, respectively;

wherein the structural elements each are provided in the area between the support surface and the entrainment member with a transversely extending bending zone;

wherein the structural elements each comprise a stabilizer that is integrated at least in the area of the entrainment member;

wherein the stabilizer is a support bracket comprised of lateral legs and a central bar connecting the lateral legs, wherein the support bracket is made of metal;

plastic material; or metal and plastic material.

24. A conveying device for a root crop harvester, the conveying device comprising:

an endless conveying member comprising monolithic structural elements connected in a connected position sequentially to each other in a belt shape;

wherein the structural elements each have an entrainment member and a support surface supporting objects to be transported on the endless conveying member;

wherein the structural elements each have at least one connecting zone;

wherein the structural elements, in a connected position, each form a flat element connected sequentially at the connecting zone, respectively;

wherein, in the connected position of the structural elements, the entrainment members extend transversely to a conveying direction of the endless conveying member and between the transversely extending entrainment members the support surfaces are positioned, respectively;

wherein the structural elements each are provided in the area between the support surface and the entrainment member with a transversely extending bending zone;

wherein the structural elements each comprise a stabilizer that is integrated at least in the area of the entrainment member;

wherein the structural elements each have covering profiles with profiled pockets, wherein the stabilizers extend upwardly away from the bending zone and are secured in the profiled pockets;

wherein the structural elements in the area of the covering profiles are provided with cover flaps provided with clip-on holders.

25. A conveying device for a root crop harvester, the conveying device comprising:

an endless conveying member comprising monolithic structural elements connected in a connected position sequentially to each other in a belt shape;

wherein the structural elements each have an entrainment member and a support surface supporting objects to be transported on the endless conveying member;

wherein the structural elements each have at least one connecting zone;

wherein the structural elements, in a connected position, each form a flat element connected sequentially at the connecting zone, respectively;

wherein, in the connected position of the structural elements, the entrainment members extend transversely to a conveying direction of the endless conveying member and between the transversely extending entrainment members the support surfaces are positioned, respectively;

wherein the structural is provided with several of said entrainment member and several of said support surface.

26. The conveying device according to claim 25 , wherein the endless conveyor member comprises said structural elements in different configurations with one or several of the entrainment members and one or several of the support surfaces connected to each other in a variable sequence.