IP Library › Granted Patent US 10,464,754
Granted Patent B2
US 10,464,754 · App. 16/119,804 · Granted Nov 5, 2019

Method and system for conveying articles and an apparatus for doing the same

Inventors: Chris K. Miller (Denver, CO); Job Maldonado, Jr. (Littleton, CO)
Assignee: Multilift, Inc.
B65G15/44B07C5/3412B07C5/36B65G1/04B65G15/28B65G15/58B65G17/46B65G23/04B65G23/22B65G41/008B65G15/24B65G41/002B65G2201/0273
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Quick Facts
Patent No.
US 10,464,754
App. No.
16/119,804
Granted
Nov 5, 2019
Kind
B2
Abstract

A conveyor for transporting and elevating articles and a method and system for conveying articles up inclines is provided. The conveyor has a conveyor belt and a plurality of support elements extending outward from the article-conveying surface of the conveyor belt advancing upward along the incline. The support elements prevent conveyed articles from sliding down the conveyor belt on the incline. The article-conveying surface of the conveyor belt may provide a low-friction retention surface to articles leaning away from the conveyor belt on the incline.

Claims (45)

1. A conveyor for conveying articles up inclines, the conveyor comprising:

an endless conveyor belt having an outer article-conveying surface and an underside surface opposite the outer article-conveying surface, said endless conveyor belt advancing in a direction of belt travel along a conveying path, wherein the conveying path includes an inclined portion;

a plurality of support elements extending outwardly from the outer article-conveying surface of the conveyor belt and spaced apart at a predetermined distance, wherein the plurality of support elements comprises groups of two or more support elements and each support element is positioned with a space between each support element in the groups, wherein each support element comprises:

an upright section having an upper portion and a substantially flat article-supporting face generally positioned in the direction of belt travel;

a block-like bottom section with at least two holes and a bottom surface, wherein the bottom surface is interconnected to the outer article-conveying surface of the conveyor belt; and

a flat top positioned at the upper portion of the upright section and opposite the bottom section;

at least two securing mechanisms for each support element to secure the support elements to the conveyor belt, wherein a portion of a first securing mechanism extends through one of the two holes in the bottom section of the support element and extends through the conveyor belt and a portion of a second securing mechanism extends through a second hole of the two holes in the bottom section of the support element and extends through the conveyor belt;

a support frame with a support stand positioned proximate to a floor surface and support bars;

a pulley interconnected to the support frame, wherein the underside surface of the conveyor belt engages an outer surface of the pulley; and

a motor interconnected to the pulley and moving the conveyor belt.

2. A conveyor as in claim 1 , further comprising a pair of handles interconnected to one end of the support frame.

3. A conveyor as in claim 1 , wherein the predetermined distance is approximately equal to between about 1.25 and 1.75 times a length of an article conveyed.

4. A conveyor as in claim 1 , wherein the bottom surface has a curved surface having a first radius of curvature.

5. A conveyor as in claim 1 , wherein the bottom surface is bonded to the outer article-conveying surface of the conveyor belt.

6. A conveyor as in claim 1 , wherein the upright section further comprises a back side opposite the article-supporting face, said back side is curved with a second radius of curvature.

7. A conveyor as in claim 1 , wherein a first support element in a group of two or more support elements has an article-supporting face defining a first plane oblique to the direction of belt travel and a second support element in the group of two or more support elements has an article-supporting face defining a second plane oblique to the direction of belt travel, wherein the first plane and the second plane intersect at a point on the conveyor belt below the first support element and the second support element.

8. A conveyor as in claim 7 , wherein a third support element in the group of two or more support elements has an article-supporting face defining a third plane substantially perpendicular to the direction of belt travel.

9. A conveyor as in claim 1 , wherein the support elements are made of an elastomeric material that conforms to a shape of a conveyed article on the inclined portion of the conveying path.

10. A conveyor as in claim 1 , wherein the upright section is positioned at approximately a right angle relative to the block-like bottom section.

11. A conveyor for conveying articles up inclines, the conveyor comprising:

an endless conveyor belt having an outer article-conveying surface and an underside surface opposite the outer article-conveying surface, said endless conveyor belt advancing in a direction of belt travel along a conveying path, wherein the conveying path includes an inclined portion;

a plurality of support elements extending outwardly from the outer article-conveying surface of the conveyor belt and spaced apart at a predetermined distance, wherein the plurality of support elements comprises groups of two or more support elements and each support element is positioned with a space between each support element in the groups, wherein each support element comprises:

an upright section having an upper portion and an article-supporting face generally positioned in the direction of belt travel; and

a block-like bottom section with at least one hole and a bottom surface, wherein the bottom surface is interconnected to the outer article-conveying surface of the conveyor belt, wherein the upright section is positioned at approximately a right angle relative to the block-like bottom section;

at least one securing mechanism for each support element to secure the support elements to the conveyor belt, wherein a portion of the at least one securing mechanism extends through the at least one hole in the bottom section of the support element and extends through the conveyor belt;

a support frame with a support stand positioned proximate to a floor surface and support bars; and

a pulley interconnected to the support frame, wherein the underside surface of the conveyor belt engages an outer surface of the pulley.

12. A conveyor as in claim 11 , wherein the predetermined distance is approximately equal to between about 1.25 and 1.75 times a length of an article conveyed.

13. A conveyor as in claim 11 , wherein the bottom surface has a curved surface having a first radius of curvature.

14. A conveyor as in claim 11 , wherein the upright section further comprises a back side opposite the article-supporting face, and wherein back side is curved with a second radius of curvature.

15. A conveyor as in claim 11 , further comprising a pair of handles interconnected to one end of the support frame.

16. A conveyor as in claim 11 , wherein the support elements are made of an elastomeric material that conforms to a shape of a conveyed article on the inclined portion of the conveying path.

17. A conveyor for conveying articles up inclines, the conveyor comprising:

an endless conveyor belt having an outer article-conveying surface and an underside surface opposite the outer article-conveying surface, said endless conveyor belt advancing in a direction of belt travel along a conveying path, wherein the conveying path includes an inclined portion;

a plurality of support elements extending outwardly from the outer article-conveying surface of the conveyor belt and spaced apart at a predetermined distance, wherein the plurality of support elements comprises groups of two or more support elements and each support element is positioned with a space between each support element in the groups, wherein each support element comprises:

an upright section having an upper portion and a substantially flat article-supporting face generally positioned in the direction of belt travel;

a block-like bottom section with at least one hole and a bottom surface, wherein the bottom surface is interconnected to the outer article-conveying surface of the conveyor belt, wherein the substantially flat article-supporting face is positioned at approximately a right angle relative to the bottom surface of block-like bottom section; and

a flat top positioned at the upper portion of the upright section and opposite the bottom section;

at least one securing mechanism for each support element to secure the support elements to the conveyor belt, wherein a portion of the at least one securing mechanism extends through the at least one hole in the bottom section of the support element and extends through the conveyor belt;

a support frame with a support stand positioned proximate to a floor surface and support bars; and

a pulley interconnected to the support frame, wherein the underside surface of the conveyor belt engages an outer surface of the pulley,

wherein a first support element in a group of two or more support elements has an article-supporting face defining a first plane oblique to the direction of belt travel and a second support element in the group of two or more support elements has an article-supporting face defining a second plane oblique to the direction of belt travel, wherein the first plane and the second plane intersect at a point on the conveyor belt below the first support element and the second support element, and wherein a third support element in the group of two or more support elements has an article-supporting face defining a third plane substantially perpendicular to the direction of belt travel.

18. A conveyor as in claim 17 , wherein the upright section further comprises a back side opposite the article-supporting face, and wherein back side is curved with a first radius of curvature.

19. A conveyor as in claim 17 , further comprising a pair of handles interconnected to one end of the support frame.

20. A conveyor as in claim 17 , wherein the support elements are made of an elastomeric material that conforms to a shape of a conveyed article on the inclined portion of the conveying path.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2018
From: MILLER, CHRIS K.; MALDONADO, JOB, JR.
To: MULTILIFT, INC.
Reel/Frame 047705/0005 →
Continuity (6)
Continuation 15673014 · Aug 9, 2017
Continuation 15041668 · Feb 11, 2016
Continuation 14641126 · Mar 6, 2015
Continuation In Part 14154141 · Jan 13, 2014
Provisional Application 61751722 · Jan 11, 2013
Related Publication 20180370731A1 · Dec 27, 2018
Cited By (2)
US 12,358,001 US 12,371,271