IP Library Granted Patent US 10,716,311
Granted Patent B1
US 10,716,311 · App. 15/811,175 · Granted Jul 21, 2020

Conveyor system and related methods of processing food

Inventors: Robert C. Bullard (Signal Mountain, TN); Jonathon R. Bullard (Chattanooga, TN); Battle Glascock (Soddy Daisy, TN); James A. Faller (Chattonooga, TN); William J. Guinn (Chattanooga, TN)
Assignee: ZEE COMPANY, INC.
A23B4/30A23B4/20B65G15/22B65G15/60A23P20/18
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Quick Facts
Patent No.
US 10,716,311
App. No.
15/811,175
Granted
Jul 21, 2020
Kind
B1
Abstract

A conveyor system and related methods of operation for using two or more conveyors to treat at least two separate sides of food items with a chemical intervention solution. The conveyor system can include two or more conveyors arranged in an angled relationship relative to a horizontal plane such that a first side of a food material is presented on a first conveyor and a second side of the food material is presented on a second conveyor. A chemical intervention system including two or more spray assemblies can apply a suitable chemical intervention solution to the first and second sides of food. The two or more conveyors can be arranged at an angle from 20-45 degrees relative to a common horizontal plane.

Claims (26)

1. A food processing apparatus comprising:

a housing mounted to a frame by at least one adjustable mount, wherein the housing comprises a food inlet and a food outlet;

an intervention chemical inlet in fluid communication with a chemical manifold located within the housing, wherein the chemical manifold is in fluid communication with a first spray assembly and a second spray assembly located within the housing;

a first conveyor assembly located within the housing having a first conveyor configured to receive and convey a food item away from the food inlet, wherein the first spray assembly is proximately located the first conveyor assembly and configured to spray a chemical intervention solution on a first side of the food item while the food item is located on the first conveyor and being conveyed away from the food inlet and towards the first spray assembly during normal operation;

a second conveyor assembly located within the housing having a second conveyor configured to receive the food item from the first conveyor and convey the food item towards the food outlet, wherein the second spray assembly is proximately located the second conveyor assembly and configured to spray the chemical intervention solution on a second side of the food item while the food item is located on the second conveyor and being conveyed both toward the second spray assembly and away from the second spray assembly during normal operation;

wherein the first and second conveyor assemblies are each arranged at an operational angle of about 20 degrees to about 45 degrees relative to a common horizontal plane, wherein the operational angle is capable of being adjusted to between about 20 degrees and about 45 degrees relative to a common horizontal plane by the at least one adjustable mount between the housing and the frame; and

wherein at least a portion of the second conveyor assembly is configured to be located below the first conveyor assembly such that the food item can transfer from the first side to the second side as the food item moves from the first conveyor to the second conveyor.

2. The food processing apparatus of claim 1 , further comprising a motor assembly, wherein the motor assembly is configured to drive the first and second conveyors during normal operation.

3. The food processing apparatus of claim 2 , wherein the motor assembly is mounted to an exterior of the housing.

4. The food processing apparatus of claim 2 , further comprising at least one drive belt configured to drive the first conveyor.

5. The food processing apparatus of claim 2 , further comprising a shared drive belt configured to drive the first and second conveyors.

6. The food processing apparatus of claim 5 , wherein the second conveyor is configured to operate at a different speed than the first conveyor.

7. The food processing apparatus of claim 1 , wherein the first spray assembly comprises at least one spray nozzle.

8. The food processing apparatus of claim 7 , wherein the second spray assembly comprises at least one spray nozzle.

9. The food processing apparatus of claim 8 , wherein the intervention chemical solution inlet is in fluid communication with the first and second spray assemblies.

10. The food processing apparatus of claim 1 , wherein the adjustable mount for adjusting the operational angle is proximately located the food inlet end of the housing.

11. The food processing apparatus of claim 1 , further comprising a drain outlet.

12. The food processing apparatus of claim 1 , wherein the food inlet is located at a proximate end of the housing, the food outlet is located at a distal end of the housing, and the food inlet is located in a plane that is above the food outlet.

13. The food processing apparatus of claim 12 , wherein the food inlet is located above at least a portion of the first conveyor assembly.

14. The food processing apparatus of claim 13 , wherein the food outlet is located below at least a portion of the second conveyor assembly.

15. The food processing apparatus of claim 1 , wherein the first and second conveyors are substantially in a parallel relationship during normal operation.

16. The food processing apparatus of claim 1 , wherein the first spray assembly comprises at least one spray nozzle proximately located above and at a discharge end of the first conveyor.

17. The food processing apparatus of claim 15 , wherein the second spray assembly comprises at least one spray nozzle proximately located above the second conveyor, and wherein the second conveyor is located between the at least one spray nozzle of the second spray assembly and the food outlet.

18. The food processing apparatus of claim 1 , wherein the chemical intervention inlet is capable of providing a chemical intervention solution to the chemical manifold.

19. The food processing apparatus of claim 17 , wherein the chemical intervention solution comprises at least one peroxycarboxylic acid having 2-18 carbon atoms chosen from peroxyformic acid, peroxypropionic acid, peroxyacetic acid, peroxybutanoic acid, peroxypentanoic acid, peroxyhexanoic acid, peroxyheptanoic acid, peroxyoctanoic acid, peroxynonanoic acid, peroxydecanoic acid, peroxyundecanoic acid, peroxydodecanoic acid, peroxylactic acid, peroxymaleic acid, peroxyascorbic acid, peroxyhydroxyacetic acid, peroxyoxalic acid, peroxymalonic acid, peroxysuccinic acid, peroxyglutaric acid, peroxyadipic acid, peroxypimelic acid, peroxysubric acid, and mixtures thereof.

20. The food processing apparatus of claim 19 , wherein the at least one peroxycarboxylic acid is a pH modified peroxycarboxylic acid having a pH above about 7.0 and below about 10.0.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 20, 2023
From: ZEE COMPANY I, LLC
To: ZECO, LLC
Reel/Frame 065622/0093 →
PATENT SECURITY AGREEMENT Recorded Dec 15, 2020
From: ZEE COMPANY I, LLC
To: OWL ROCK CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 054766/0010 →
CHANGE OF NAME Recorded Dec 11, 2020
From: ZEE COMPANY, INC.
To: ZEE COMPANY I, LLC
Reel/Frame 054704/0477 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 30, 2018
From: BULLARD, ROBERT C.; BULLARD, JONATHON R.; GLASCOCK, BATTLE; FALLER, JAMES A.; GUINN, WILLIAM J.
To: ZEE COMPANY, INC.
Reel/Frame 047353/0416 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 19, 2017
From: BULLARD, ROBERT C.; BULLARD, JONATHON R.; GLASCOCK, BATTLE; FALLER, JAMES A.; GUINN, WILLIAM J.
To: ZEE COMPANY, INC.
Reel/Frame 044439/0511 →
Continuity (1)
Provisional Application 62420957 · Nov 11, 2016