Automated Ice Bag Stacking in Temperature-Controlled Storage

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Solution Overview

Problem

Current systems for distributing and stacking bags of ice within temperature-controlled storage units, such as freezers or ice merchandisers, lack efficiency and automation, leading to manual handling and potential inefficiencies in ice distribution and storage.

Innovation Solution

An automated ice bagging apparatus that includes ice makers, a measurement system, a bagging system, a distribution and stacking system, and an automatic control system, which works in conjunction with a central server and remote user devices to manage the filling, sealing, and stacking of ice bags within a temperature-controlled storage unit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automated ice bagging and distribution system is implemented, then productivity and efficiency are improved, but device complexity increases

Engineering Contradiction:
Improveice distribution efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The automated ice distribution system is divided into distinct functional modules: ice making unit, bagging unit, distribution unit with conveyor, and control unit. Each module operates independently but coordinates through standardized interfaces, allowing the complex system to be managed as separate manageable components while achieving high productivity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The distribution system employs universal components such as conveyor belts and stacking mechanisms that can handle multiple bag sizes and types. The control system provides multi-functional capabilities including automated stacking, distribution to multiple locations, and integration with existing freezer units, reducing overall system complexity through standardized multi-purpose elements.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If automated stacking system is used, then labor requirements are reduced, but device complexity increases

Engineering Contradiction:
Improvemanual labor reductionVSAvoidstacking mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The stacking system operates autonomously using sensors to detect bag positions and conveyor belt movements to automatically stack ice bags in predetermined patterns. The system self-regulates through feedback mechanisms that monitor stacking progress and adjust conveyor speed and positioning without human intervention, eliminating manual labor while keeping the control mechanism relatively simple.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system pre-configures stacking patterns and positions before the ice bagging process begins. Conveyor belts are pre-programmed with movement sequences that prepare the stacking area in advance, and bags are positioned on the conveyor in predetermined orientations before reaching the stacking point, simplifying the actual stacking action to a straightforward placement operation.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If continuous ice production and distribution is implemented, then productivity increases, but energy consumption increases

Engineering Contradiction:
Improveice production rateVSAvoidenergy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The ice making and distribution system operates in periodic cycles rather than continuously. The ice maker produces batches of ice, the bagging unit processes them in groups, and the distribution system delivers them in scheduled intervals. This periodic operation allows energy-intensive components to cycle on and off, maintaining high productivity while significantly reducing overall energy consumption compared to continuous operation.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

While the ice making operates periodically, the distribution and stacking systems are designed to maintain continuous useful action by processing multiple bags in sequence without idle time. The conveyor system continuously moves bags through the stacking area, and the stacking mechanism operates without interruption once bags are supplied, maximizing productivity during active cycles while minimizing energy waste during transitions.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS8739557B2System and method for distributing and stacking bags of ice
Publication Date: 2014.06.03 REDDY ICE LLC
  • US8739557B2 patent drawing
  • US8739557B2 patent drawing
  • US8739557B2 patent drawing

AI summary

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.