IP Library Granted Patent US 6,848,572
Granted Patent B1
US 6,848,572 · App. 10/704,941 · Granted Feb 1, 2005

Modular conveyor system

Assignee: Danville Automation Holdings LLC
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Quick Facts
Patent No.
US 6,848,572
App. No.
10/704,941
Granted
Feb 1, 2005
Kind
B1
Abstract

A conveyor system providing for convertibility of existing and new conveyor equipment, incorporating use of a double “T” slot for mounting the conveyor beam to existing equipment and/or connecting existing accessories to the new conveyor beam and for ease of conveyor chain interchangeability while providing for a robust conveyor chain assembly.

Claims (36)

1. A conveyor system comprising:

a conveyor beam having a pair of integrally formed upper flanges defining an upper channel having a width (W 1 ) and a pair of integrally formed lower flanges defining a lower channel having a width (W 2 ), the width (W 2 ) being smaller than the width (W 1 ) of the upper channel;

a conveyor chain having a retaining portion which has a width (W 3 ) larger than the width (W 2 ) of the lower channel, but smaller than the width (W 1 ) of the upper channel, the retaining portion being positioned on said chain such that the chain is restrained in the lower channel, but is adapted to be freely lifted out of the upper channel, the retaining portion further having an opening extending therethrough; and

a pin having a width (W 4 ) larger than the width (W 2 ) of the lower channel, but smaller than the width (W 1 ) of the upper channel, said pin located in the opening in the retaining portion.

2. The conveyor system according to claim 1 wherein said conveyor beam further comprises a double-T slot cavity located in outer walls of said conveyor beam and extending longitudinally along the length of said conveyor beam.

3. The conveyor system of claim 2 further comprising a second conveyor beam and a connection plate located in the double-T slot, the connection plate engagingly securing said conveyor beam to said second conveyor beam such that the conveyor chain may freely move from said conveyor beam to said second conveyor beam along a path of movement.

4. The conveyor system according to claim 1 wherein the pin comprises a rigid material.

5. The conveyor system according to claim 4 wherein the rigid material comprises stainless steel.

6. The conveyor system according to claim 1 wherein the pin is frictionally held in the opening extending through the retaining portion.

7. The conveyor beam system of claim 1 further comprising upper wearstrips that are detachably connectable to the upper flanges and have end sections extending perpendicular to the upper flanges, the end sections being provided to prevent lateral movement of said conveyor chain as said conveyor chain moves along a path of movement.

8. A conveyor system comprising:

a conveyor beam having:

a pair of integrally formed upper flanges defining an upper channel having a width (W 1 );

a pair of integrally formed lower flanges defining a lower channel having a width (W 2 ), the width (W 2 ) being smaller than the width (W 1 ) of the upper channel; and

a double-T slot cavity located in outer walls of said conveyor beam and extending longitudinally along at least a portion of the length of said conveyor beam;

wherein the conveyor beam is adapted to receive a conveyor chain having a retaining portion which has a width (W 3 ) larger than the width (W 2 ) of the lower channel, but smaller than the width (W 1 ) of the upper channel such that the chain is restrained in the lower channel, but is adapted to be freely lifted out of the upper channel.

9. The conveyor beam system of claim 8 further comprising upper wearstrips that are detachably connectable to the upper flanges and have end sections extending perpendicular to the upper flanges, the end sections being provided to prevent lateral movement of the conveyor chain as the conveyor chain moves along a path of movement.

10. The conveyor system of claim 9 further comprising lower wearstrips that are detachably connectable to the lower flanges.

11. The conveyor system of claim 8 wherein said conveyor beam comprises a rigid extruded material.

12. The conveyor system of claim 11 wherein the rigid extruded material is aluminum.

13. The conveyor system of claim 8 wherein the retaining portion of the conveyor chain further comprises an opening extending therethrough for receipt of a pin to connect various chain sections together.

14. The conveyor system of claim 13 wherein the pin has a width (W 4 ) larger than the width (W 2 ) of the lower channel, but smaller than the width (W 1 ) of the upper channel.

15. A conveyor system comprising:

a conveyor beam having:

a pair of integrally formed upper flanges defining an upper channel having a width (W 1 );

a pair of integrally formed lower flanges defining a lower channel having a width (W 2 ), the width (W 2 ) being smaller than the width (W 1 ) of the upper channel; and

a double-T slot cavity located in outer walls of said conveyor beam and extending longitudinally along at least a portion of the length of said conveyor beam;

a conveyor chain having a retaining portion which has a width (W 3 ) larger than the width (W 2 ) of the lower channel, but smaller than the width (W 1 ) of the upper channel, the retaining portion being positioned on said chain such that the chain is restrained in the lower channel, but is adapted to be freely lifted out of the upper channel, the retaining portion further having an opening extending therethrough;

a pin having a width (W 4 ) larger than the width (W 2 ) of the lower channel, but smaller than the width (W 1 ) of the upper channel, said pin located in the opening in the retaining portion.

16. The conveyor beam system of claim 15 further comprising upper wearstrips that are detachably connectable to the upper flanges and have end sections extending perpendicular to the upper flanges, the end sections being provided to prevent lateral movement of the conveyor chain as the conveyor chain moves along a path of movement.

17. The conveyor system according to claim 15 wherein the pin comprises stainless steel.

18. The conveyor system according to claim 15 wherein the pin is frictionally held in the opening extending through the retaining portion.

19. A conveyor system comprising:

a conveyor beam having a pair of integrally formed upper flanges defining an upper channel having a width (W 1 ) and a pair of integrally formed lower flanges defining a lower channel having a width (W 2 ), the width (W 2 ) being smaller than the width (W 1 ) of the upper channel;

a conveyor chain having a retaining portion which has a width (W 3 ) larger than the width (W 2 ) of the lower channel, but smaller than the width (W 1 ) of the upper channel, the retaining portion being positioned on said chain such that the chain is restrained in the lower channel, but is adapted to be freely lifted out of the upper channel.

20. The conveyor system according to claim 19 further comprising a double-T slot cavity located in outer walls of said conveyor beam and extending longitudinally along at least a portion of the length of said conveyor beam.

Assignments (3)
CHANGE OF NAME Recorded Feb 24, 2022
From: DANVILLE AUTOMATION HOLDINGS, LLC
To: SIMPLIMATIC ENGINEERING HOLDINGS LLC
Reel/Frame 059247/0490 →
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY NAME, PREVIOUSLY RECORDED AT REEL 014695, FRAME 0778. Recorded Sep 20, 2004
From: SISSON, JR., THOMAS PRESTON; MILLS, JR., WILLIE LEVI; GUSTAD, RODNEY GENE
To: DANVILLE AUTOMATION HOLDINGS LLC
Reel/Frame 015787/0576 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2003
From: SISSON, THOMAS PRESTON JR.; MILLS, WILLIE LEVI JR.; GUSTAD, RODNEY GENE
To: DANVILL AUTOMATION HOLDINGS LLC
Reel/Frame 014695/0778 →