System and method for distributing and stacking bags of ice

• US 9,688,423 B2
• Filed: 03/27/2014
• Issued: 06/27/2017
• Est. Priority Date: 11/06/2003
• Status: Active Grant

• Current Assignee: Reddy Ice LLC
• Original Assignee: Reddy Ice Corporation (Stone Canyon Industries Holdings LLC)
• Inventors: Metzger, Mark C.
• Primary Examiner(s): Zerphey, Christopher R
• Application Number:
  US14/227,061
• Publication Number:
  US 20140208777A1
• Time in Patent Office: 1,188 Days
• CPC Class Codes: B65B 1/06 by gravity flow
• CPC Class Codes: B65B 43/123 Feeding flat bags connected to form a series or chain
• CPC Class Codes: B65B 43/267 Opening of bags interconnected in a web
• CPC Class Codes: B65B 43/34 by internal pressure
• CPC Class Codes: B65B 51/146 Closing bags
• CPC Class Codes: B65B 61/06 by cutting
• CPC Class Codes: B65B 63/08 for heating or cooling articles or materials to facilitate packaging
• CPC Class Codes: F25C 5/18 Storing ice
• CPC Class Codes: F25C 5/20 Distributing ice

Abstract

A system and method according to which ice is automatically disposed in respective bags and the bags of ice are distributed and stacked within a temperature-controlled storage unit, such as an ice merchandiser.

Claims

1. An apparatus, comprising:

a temperature-controlled storage unit, the temperature-controlled storage unit defining a region in which ice-filled bags are adapted to be stored;

a carriage movably coupled to the temperature-controlled storage unit;

a ring bearing, the ring bearing comprising a first ring and a second ring coupled thereto and circumferentially extending thereabout,

wherein one of the first and second rings is coupled to the carriage such that the other of the first and second rings is rotatable about a first axis relative to the carriage and the one of the first and second rings;

a basket in which each of the ice-filled bags is adapted to be disposed before being stored in the region;

wherein the basket is coupled to the other of the first and second rings such that the basket is rotatable, about the first axis and relative to the carriage and the one of the first and second rings, between a first rotational position and a second rotational position;

wherein movement of the carriage along a second axis relative to the temperature-controlled storage unit causes the basket to move within the region along the second axis, the second axis being generally perpendicular to the first axis;

wherein the basket is rotatable about a third axis between a third rotational position and a fourth rotational position;

wherein the third axis is generally perpendicular to the second axis when the basket is in the first rotational position;

wherein the third axis is coaxial with, or generally parallel to, the second axis when the basket is in the second rotational position; and

wherein the third axis is generally perpendicular to the first axis when the basket is in the first rotational position and the second rotational position;

wherein the basket has a top opening;

and

an opening formed through the carriage and positioned over the top opening of the basket when the basket is in the third rotational position such that ice passes through the opening of the carriage to fill a bag at least partially disposed in the basket for producing one of the ice-filled bags.

2. The apparatus of claim 1, further comprising:

a first motor coupled to the basket and configured to rotate the basket about the first axis;

and

a second motor coupled to the basket and configured to rotate the basket about the third axis.

3. The apparatus of claim 2, wherein the first and second motors are coupled to the other of the first and second rings.

4. The apparatus of claim 3, further comprising:

a first sensor coupled to the other of the first and second rings so that the first sensor is positioned at a first location; and

a second sensor coupled to the other of the first and second rings so that the second sensor is positioned at a second location that is generally diametrically opposite the first location.

5. The apparatus of claim 4, wherein the basket, the first and second motors, the first and second sensors, and the other of the first and second rings are rotatable, about the first axis and relative to the carriage, the opening, and the one of the first and second rings.

6. The apparatus of claim 1, wherein the first axis extends through the opening and the basket;

wherein the second axis extends through the basket;

wherein the third axis extends through the basket;

wherein the first axis intersects with the second axis at a location within the basket; and

wherein the first axis intersects with the third axis at the location within the basket.

7. The apparatus of claim 1, wherein the temperature-controlled storage unit comprises front and back inside walls spaced in a parallel relation;

and

wherein the region comprises;

a front row comprising a plurality of disposal zones, each disposal zone of the front row being adjacent to the front inside wall; and

a back row comprising a plurality of disposal zones, each disposal zone of the back row being adjacent to the back inside wall.

8. The apparatus of claim 7, wherein each of the disposal zones defines a stacking level;

and

wherein the apparatus further comprises;

a processor; and

a computer readable medium operably coupled to the processor, the computer readable medium comprising a plurality of instructions stored therein and executable by at least the processor, the plurality of instructions comprising;

instructions for determining the stacking level of each of the disposal zones; and

instructions for determining the lowest stacking level of the respective stacking levels of the disposal zones.

9. The apparatus of claim 7, wherein each of the ice-filled bags has a length, a width, a top portion via which the ice-filled bag is filled with ice, and a bottom portion opposing the top portion along the length;

wherein the temperature-controlled storage unit further comprises;

an opening formed in the front inside wall; and

at least one door connected to the front inside wall, the door being movable between an open position in which access to the region via the opening is permitted, and a closed position;

wherein the basket is rotatable about the third axis in a first rotational direction and a second rotational direction, the first rotational direction being opposite the second rotational direction;

wherein, when a first ice-filled bag of the ice-filled bags is initially disposed in the basket, the width of the first ice-filled bag is generally perpendicular to the door when the door is in the closed position, and the length of the first ice-filled bag is generally parallel to the door when the door is in the closed position;

wherein the first ice-filled bag of the ice-filled bags is stackable in the region in response to the rotation of the basket about the third axis in the first rotational direction when the basket is in the second rotational position at a first position along the second axis, the first ice-filled bag being stackable so that the length of the first ice-filled bag is generally perpendicular to the door when the door is in the closed position;

wherein, when a second ice-filled bag of the ice-filled bags is initially disposed in the basket, the width of the second ice-filled bag is generally perpendicular to the door when the door is in the closed position, and the length of the second ice-filled bag is generally parallel to the door when the door is in the closed position;

wherein the second ice-filled bag of the ice-filled bags is stackable in the region in response to the rotation of the basket about the third axis in the second rotational direction when the basket is in the second rotational position at the first position along the second axis, the second ice-filled bag being stackable so that the length of the ice-filled bag is generally perpendicular to the door when the door is in the closed position; and

wherein, when the first and the second ice-filled bags are stacked in the region;

the first ice-filled bag is stacked in a first disposal zone located in one of the front and back rows;

the second ice-filled bag is stacked in a second disposal zone located in the other of the front and back rows;

the top portion of the first ice-filled bag and the top portion of the second ice-filled bag are each positioned about midway between the front and the back inside walls;

the bottom portion of the first ice-filled bag is adjacent to one of the front and back inside walls; and

the bottom portion of the second ice-filled bag is adjacent to the other of the front and back inside walls.

10. An apparatus comprising:

a storage unit that is temperature-controlled, the storage unit defining a region in which ice-filled bags are adapted to be stored; and

a basket in which each of the ice-filled bags is adapted to be disposed before being stored in the region;

wherein the basket has a top opening;

wherein the basket is rotatable, about a first axis, between a first rotational position and a second rotational position;

wherein the basket is movably coupled to the storage unit so that at least a portion of the basket is permitted to move within the region along a second axis, the second axis being generally perpendicular to the first axis;

wherein the basket is rotatable about a third axis between a third rotational position and a fourth rotational position, the third axis being;

generally perpendicular to the second axis when the basket is in the first rotational position; and

coaxial with, or generally parallel to, the second axis when the basket is in the second rotational position;

a carriage movably coupled to the storage unit to movably couple the basket to the storage unit; and

an opening formed through the carriage and positioned over the top opening of the basket when the basket is in the third rotational position such that ice passes through the opening of the carriage to fill a bag at least partially disposed in the basket for producing one of the ice-filled bags.

11. The apparatus of claim 10, further comprising:

a first motor coupled to the basket and configured to rotate the basket about the first axis; and

a second motor coupled to the basket and configured to rotate the basket about the third axis.

12. The apparatus of claim 10, further comprising:

a ring bearing, the ring bearing comprising a first ring and a second ring coupled thereto and circumferentially extending thereabout, wherein the ring bearing is configured to permit relative rotation between the first and second rings and about the first axis; and

wherein the basket and one of the first and second rings are rotatable, about the first axis and relative to the other of the first and second rings.

13. The apparatus of claim 12, further comprising:

a first sensor coupled to the one of the first and second rings so that the first sensor is positioned at a first location; and

a second sensor coupled to the one of the first and second rings so that the second sensor is positioned at a second location that is generally diametrically opposite the first location;

wherein the basket, the first and second sensors, and the one of the first and second rings are rotatable, about the first axis and relative to the other of the first and second rings.

14. The apparatus of claim 13, wherein the carriage is coupled to the other of the first and second rings;

and

wherein the basket, the first and second sensors, and the one of the first and second rings are rotatable, about the first axis and relative to the carriage and the other of the first and second rings.

15. The apparatus of claim 10, further comprising the ice-filled bags,

each of the ice-filled bags having a length and a width;

wherein the region comprises a plurality of disposal zones in which the ice-filled bags are stacked, each disposal zone defining a stacking level;

wherein the storage unit comprises at least one door movable between an open position in which access to the region is permitted, and a closed position;

wherein each of the ice-filled bags is stacked in one of the disposal zones in response to the rotation of the basket about the third axis when the basket is in the second rotational position, the ice-filled bag being stacked so that the length of the ice-filled bag is generally perpendicular to the door when the door is in the closed position.

16. The apparatus of claim 10, wherein the region comprises a plurality of disposal zones in which the ice-filled bags are adapted to be stacked, each disposal zone defining a stacking level;

and

wherein the apparatus further comprises;

a processor; and

a computer readable medium operably coupled to the processor, the computer readable medium comprising a plurality of instructions stored therein and executable by at least the processor, the plurality of instructions comprising;

instructions for determining the stacking level of each of the disposal zones in the plurality of disposal zones; and

instructions for determining the lowest stacking level of the respective stacking levels of the disposal zones in the plurality of disposal zones.

17. An apparatus comprising:

a storage unit that is temperature-controlled, the storage unit defining a region for storing ice-filled bags;

a carriage movably coupled to the storage unit;

a ring bearing, the ring bearing comprising;

a first ring coupled to the carriage; and

a second ring movably coupled to the first ring such that the second ring is rotatable about a first axis relative to the carriage and the first ring;

a basket in which a bag is adapted to be disposed for producing one of the ice-filled bags;

wherein the basket is rotatable, about the first axis, between a first rotational position and a second rotational position;

wherein the basket is coupled to the second ring such that the basket is rotatable with the second ring relative to the carriage;

wherein movement of the carriage along a second axis relative to the storage unit causes the basket to move along the second axis, the second axis being generally perpendicular to the first axis;

wherein the basket is rotatable about a third axis between a third rotational position in which the bag is adapted to receive ice to produce an ice-filled bag and a fourth rotational position in which the ice-filled bag is discharged into the region;

wherein the third axis is generally perpendicular to the second axis when the basket is in the first rotational position;

wherein the third axis is coaxial with, or generally parallel to, the second axis when the basket is in the second rotational position; and

wherein the third axis is generally perpendicular to the first axis when the basket is in the first rotational position and the second rotational position;

wherein the basket has a top opening; and

an opening formed the carriage and positioned over the top opening of the basket when the basket is in the third rotational position to allow ice to pass through the opening of the carriage to fill the bag.

18. The apparatus of claim 17, further comprising:

a first sensor coupled to the first ring so that the first sensor is positioned at a first location; and

a second sensor coupled to the second ring so that the second sensor is positioned at a second location that is generally diametrically opposite the first location,

wherein the first and second sensors are rotatable about the first axis and relative to the carriage.