Ice Cream Sandwich Cartoner Jam Clearance Mechanism

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Solution Overview

Problem

Existing ice cream sandwich cartoners require emergency stops and manual jam clearance, leading to production interruptions and increased scrap when ice cream sandwiches jam, necessitating a solution to maintain operational continuity and reduce downtime.

Innovation Solution

The improved ice cream sandwich cartoner incorporates a diverter with a tilting dead plate and a tilting stacking elevator, along with other features like dual speed carton load pusher and recipe-driven carton flight drive arrangement, to automatically detect and clear jams without stopping production, allowing continuous operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the cartoner uses traditional jam clearance methods requiring emergency stops and manual intervention, then the system is simple to operate, but production continuity is interrupted and downtime increases

Engineering Contradiction:
Improveproduction continuityVSAvoidcartoner system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The diverter mechanism is pre-positioned and ready to activate automatically when a jam is detected. The system performs preliminary preparation by having the diverter in a ready state, so that when jamming is detected, it can immediately divert products without requiring emergency stops or manual intervention, thus maintaining production continuity

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The cartoner system performs self-diagnosis and self-clearance of jams through automatic detection sensors and the diverter mechanism. When jamming is detected, the system automatically activates the diverter to redirect products and clear the jam without requiring external manual intervention, enabling the system to service itself and maintain continuous operation

Inventive Principle:
Principle #25Self-service

2Loss of time

If the cartoner implements automatic jam detection and diversion, then downtime is reduced, but the device complexity increases with additional sensors and mechanisms

Engineering Contradiction:
Improvejam clearance timeVSAvoiddiverter mechanism complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The diverter mechanism extracts the jammed products from the main flow path by redirecting them into a separate holding area. This separation allows the main production line to continue operating while the diverted products are cleared from the jammed section, significantly reducing jam clearance time without requiring complex system-wide modifications

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The diverter acts as an intermediary mechanism between the jammed section and the clear section of the cartoner. It mediates the flow of products by redirecting them around the jammed area, allowing continuous operation of the filler while enabling efficient jam clearance without direct intervention in the main production flow

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If manual jam clearance is used, then the device structure is simple, but labor intervention increases and production efficiency decreases

Engineering Contradiction:
Improveproduction efficiencyVSAvoidmanual intervention requirement
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system incorporates sensors that continuously monitor the cartoner operation and provide feedback when jamming is detected. This feedback triggers the automatic activation of the diverter mechanism, creating a closed-loop control system that eliminates the need for manual monitoring and intervention, thereby improving production efficiency while maintaining ease of operation through automatic response

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10071831B1Ice cream sandwich cartoner
Publication Date: 2018.09.11 DARIFILL
  • US10071831B1 patent drawing
  • US10071831B1 patent drawing
  • US10071831B1 patent drawing

AI summary

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