IP Library Granted Patent US 9,445,689
Granted Patent B1
US 9,445,689 · App. 14/733,377 · Granted Sep 20, 2016

Transfer mechanism for a continuous heat transfer system

Inventors: David Howard (Bristow, OK); Austen Laur (Tulsa, OK)
Assignee: Unitherm Food Systems, Inc.
A47J37/049B65G47/66B65G47/766
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Quick Facts
Patent No.
US 9,445,689
App. No.
14/733,377
Granted
Sep 20, 2016
Kind
B1
Abstract

A transfer mechanism for use in a continuous cooking system includes a non-metallic counter-balance having a contact bar located toward its uppermost end and a load located toward its lowermost end. The contact bar is sized to span a useable width of the belt and the load is sized to urge the contact bar into continued contact with a portion of the belt as the belt travels around the end roller. A rotational joint is provided for pivoting the counter-balance toward and away from belt, the joint being arranged to provide a predetermined amount of travel relative to the belt. A slot is provided for adjusting a position of the counter-balance relative to the belt. The uppermost product-contact surface of the bar can be round, flat, or angled and can include grooves to reduce the amount of contact area.

Claims (26)

1. A transfer mechanism for use in a continuous cooking system which has a first continuous belt that travels around a roller located at an end of the continuous cooking system, the transfer mechanism comprising:

a non-metallic counter-balance having a contact bar located toward its uppermost end and a load located toward its lowermost end, the contact bar sized to span a useable width of the belt, the load sized to urge the contact bar into continued contact with a portion of the first continuous belt as the first continuous belt travels around the roller;

means for pivoting the counter-balance toward and away from the portion of the first continuous belt, the pivoting means arranged to provide a predetermined amount of travel relative to the first continuous belt; and

means for adjusting a position of the counter-balance relative to the first continuous belt.

2. A transfer mechanism according to claim 1 wherein the load is at least one physical counterweight.

3. A transfer mechanism according to claim 1 wherein the means for pivoting the counter-balance is a rotational joint.

4. A transfer mechanism according to claim 1 wherein the means for adjusting the position of the counter-balance is an adjustment slot that receives a rotational joint connected to the counter-balance.

5. A transfer mechanism according to claim 1 further comprising a scraper located on a upper surface of the counter-balance.

6. A transfer mechanism according to claim 1 wherein the counter-balance is a thermoplastic capable of withstanding a temperature of at least 200° F.

7. A transfer mechanism according to claim 6 wherein the counter-balance is a thermoplastic capable of withstanding a temperature up to 450° F.

8. A transfer mechanism according to claim 6 wherein the thermoplastic is polyetheretherketone.

9. A transfer mechanism according to claim 1 wherein the load is at least one physical counterweight.

10. A transfer mechanism for use in a continuous cooking system which has a first continuous belt that travels around a roller located at an end of the continuous cooking system, the transfer mechanism comprising:

a non-metallic counter-balance having a contact bar located toward its uppermost end and a load located toward its lowermost end, the load sized to urge the contact bar into continued contact with a portion of the first continuous belt as the first continuous belt travels around the roller; the contact bar having an uppermost product-contact surface with a temperature rating of at least 200° F.; and

means for adjusting a position of the counter-balance relative to the first continuous belt.

11. A transfer mechanism according to claim 10 wherein the uppermost product-contact surface is cylindrical-shaped.

12. A transfer mechanism according to claim 10 wherein the uppermost product-contact surface is angled.

13. A transfer mechanism according to claim 10 wherein the uppermost product-contact surface includes a plurality of grooves arranged perpendicular to a longitudinal axis of the contact bar.

14. A transfer mechanism according to claim 10 wherein the uppermost product-contact surface is tapered along a length of the contact bar.

15. A transfer mechanism according to claim 10 further comprising means for pivoting the counter-balance toward and away from a portion of the first continuous belt, the pivoting means arranged to provide a predetermined amount of travel relative to the first continuous belt.

16. A transfer mechanism according to claim 10 wherein the means for adjusting the position of the counter-balance is an adjustment slot that receives a rotational joint connected to the counter-balance.

17. A transfer mechanism for use in a continuous cooking system which has a first continuous belt that travels around a roller located at an end of the continuous cooking system comprising:

a counter-balance having a contact bar located toward its uppermost end and a load sized to urge the contact bar into continued contact with a portion of a first continuous belt as the first continuous belt travels around the roller; and

means for adjusting a position of the counter-balance relative to the first continuous belt.

18. A transfer mechanism according to claim 17 wherein the means for adjusting the position of the counter-balance includes an adjustment slot.

19. A transfer mechanism according to claim 18 further comprising a rotational joint connected to the counter-balance, the adjustment slot sized to receive the rotational joint.

Assignments (6)
SECURITY AGREEMENT Recorded Oct 13, 2017
From: UNITHERM FOOD SYSTEMS, LLC, AS GRANTOR
To: JEFFERIES FINANCE LLC, AS SECOND LIEN COLLATERAL AGENT
Reel/Frame 044260/0980 →
SECURITY AGREEMENT Recorded Oct 12, 2017
From: UNITHERM FOOD SYSTEMS, LLC, AS GRANTOR
To: JEFFERIES FINANCE LLC, AS FIRST LIEN COLLATERAL AGENT
Reel/Frame 044230/0691 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 1, 2017
From: UNITHERM FOOD SYSTEMS, INC.
To: UNITHERM FOOD SYSTEMS, LLC
Reel/Frame 043475/0441 →
CHANGE OF NAME Recorded Sep 1, 2017
From: UNITHERM FOOD SYSTEMS, INC.
To: UFS HOLDINGS, INC.
Reel/Frame 043749/0616 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2017
From: UFS HOLDINGS, INC.
To: UNITHERM FOOD SYSTEMS, LLC
Reel/Frame 043343/0618 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 8, 2015
From: HOWARD, DAVID; LAUR, AUSTEN
To: UNITHERM FOOD SYSTEMS, INC.
Reel/Frame 035804/0311 →