IP Library Granted Patent US 10,071,831
Granted Patent B1
US 10,071,831 · App. 14/531,076 · Granted Sep 11, 2018

Ice cream sandwich cartoner

Inventors: Jack Spencer (Westerville, OH); Eric Rousculp (Worthington, OH); Scott Spears (Columbus, OH)
Assignee: Darifill, Inc.
B65B59/005B65B35/32B65B59/02B65G57/02
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Quick Facts
Patent No.
US 10,071,831
App. No.
14/531,076
Granted
Sep 11, 2018
Kind
B1
Abstract

An ice cream sandwich cartoner. The cartoner is configured to continue operation while clearing a jam.

Claims (28)

1. An ice cream sandwich cartoner, comprising:

a collation unit that provides an accumulation area for wrapped ice cream sandwiches;

a conveyor belt for receiving and conveying the wrapped ice cream sandwiches to the accumulation area;

a diverter including a dead plate having an input end positioned adjacent to an output end of the conveyor belt, and an actuator operable to raise the input end relative to the output end such that the wrapped ice cream sandwiches fall downwardly from the output end and thereby by-pass the accumulation area;

a tilting elevator pad arranged to receive the wrapped ice cream sandwiches and operable to drop from a horizontal loading position to a steep angle when a jam is detected and thereby clear accumulated wrapped ice cream sandwiches; and

a control configured to detect the jam and operate at least one of the actuator and the tilting elevator pad to clear the jam.

2. The cartoner according to claim 1 , wherein the dead plate is located between the conveyor belt and the accumulation area.

3. The cartoner according to claim 1 , wherein the tilting elevator pad is located below and at a predetermined distance from the output end of the conveyor belt.

4. The cartoner according to claim 1 , wherein the control is configured to automatically or semi-automatically control at least one of the actuator and the tilting elevator pad.

5. The cartoner according to claim 1 , wherein the diverter is configured to reduce time it takes to clear the jam in the collation unit by reducing a need to open interlocked doors which emergency stops an ice cream sandwich making machine and cartoner.

6. The cartoner according to claim 1 , wherein the control is an electronic control unit.

7. The cartoner according to claim 1 , wherein the tilting elevator pad forms part of a stacking elevator included in the collation unit.

8. The cartoner according to claim 7 , wherein the tilting elevator pad reduces a time required to clear the jam in the collation unit by reducing a need to open interlocked doors which emergency stops an ice cream sandwich making machine and the cartoner.

9. The cartoner according to claim 1 , further comprising a dual speed carton load pusher located within the collation unit and configured for low speed motion when loading a first load of wrapped ice cream sandwiches into a double-load box and high speed motion when loading a second load of wrapped ice cream sandwiches into the double-load box.

10. The cartoner according to claim 9 , wherein the dual speed secondary carton load pusher includes one or more valves and a flow restrictor that pass exhaust air when loading the first load of wrapped ice cream sandwiches into the double-load box.

11. The cartoner according to claim 10 , wherein pressurized air in the dual speed secondary carton load pusher bypasses the one or more valves and the flow restrictor when loading the second load of wrapped ice cream sandwiches into the double-load box.

12. The cartoner according to claim 1 , wherein dropping the tilting elevator pad from the horizontal loading position to the steep angle resets a count of wrapped ice cream sandwiches.

13. An ice cream sandwich cartoner, comprising:

a collation unit that provides an accumulation area for wrapped ice cream sandwiches;

a conveyor belt for receiving and conveying the wrapped ice cream sandwiches to the accumulation area;

a diverter including a dead plate having an input end positioned adjacent to an output end of the conveyor belt, and an actuator operable to raise the input end relative to the output end such that the wrapped ice cream sandwiches fall downwardly from the output end and thereby by-pass the accumulation area;

a tilting elevator pad arranged to receive the wrapped ice cream sandwiches and operable to drop from a horizontal loading position to a steep angle when a jam is detected and thereby clear accumulated wrapped ice cream sandwiches;

a dual speed secondary carton load pusher located within the collation unit and configured for low speed motion when loading a first load of wrapped ice cream sandwiches into a double-load box and high speed motion when loading a second load of wrapped ice cream sandwiches into the double-load box; and

a control configured to detect the jam and operate at least one of the actuator and the tilting elevator pad to clear the jam.

14. The cartoner according to claim 13 , wherein dropping the tilting elevator pad from the horizontal loading position to the steep angle resets a count of wrapped ice cream sandwiches.

15. The cartoner according to claim 13 , wherein the control automatically or semi-automatically controls at least one of the actuator and the tilting elevator pad.

16. The cartoner according to claim 13 , wherein the dual speed secondary carton load pusher includes one or more valves and a flow restrictor that pass exhaust air when loading the first load of wrapped ice cream sandwiches into the double-load box.

17. The cartoner according to claim 16 , wherein pressurized air in the dual speed secondary carton load pusher bypasses the one or more valves and the flow restrictor when loading the second load of wrapped ice cream sandwiches into the double-load box.

Assignments (2)
SECURITY INTEREST Recorded Jan 11, 2019
From: DARIFILL, INC.
To: FIFTH THIRD BANK
Reel/Frame 048066/0848 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 14, 2014
From: SPENCER, JACK; SPEARS, SCOTT; ROUSCULP, ERIC
To: DARIFILL INC.
Reel/Frame 034170/0559 →
Continuity (1)
Provisional Application 61898550 · Nov 1, 2013