Self-clearing Dough Ball Loader Plate with Pivotable Flatteners

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Solution Overview

Problem

Automated flatbread production systems often experience jams due to multiple dough balls being deposited into a single opening, leading to production line downtime, operator safety risks, and waste, as conventional systems struggle to detect and clear such obstructions efficiently.

Innovation Solution

A comestible processing machine with a loader plate featuring pivotable flatteners and sensors that detect and remove obstructing dough balls by pivoting to create an opening for passage, allowing for self-clearing and reducing manual intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional detection systems are used, then the system structure remains simple, but multiple dough balls deposited in the same opening cause undetected jams leading to production line downtime

Engineering Contradiction:
Improvedetection accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The loader plate is divided into multiple openings, and each opening is equipped with its own sensor for detecting dough balls. This segmentation allows independent detection at each opening, ensuring that multiple dough balls deposited in the same opening can be reliably detected without requiring a complex centralized detection system.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If manual clearing of obstructions is implemented, then the system structure remains simple, but operator safety risks increase and time is lost during clearance operations

Engineering Contradiction:
Improveclearing operationVSAvoidoperator safety risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system automatically clears obstructions through a self-clearing mechanism that uses the existing flattener components to eject jammed dough balls from the openings. This eliminates the need for operator intervention during clearing operations, thereby removing operator safety risks and preventing production line downtime while maintaining operational simplicity.

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If production line is halted to clear obstructions, then operator safety is ensured, but productivity decreases due to lost production time

Engineering Contradiction:
Improveoperator safetyVSAvoidproduction throughput
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The sensor detects multiple dough balls in an opening before they cause a complete jam, and the system initiates clearing action immediately upon detection. This preliminary action prevents the obstruction from stopping the production line, thereby maintaining productivity while ensuring operator safety through automated handling.

Inventive Principle:
Principle #10Preliminary action

4Reliability

If frequent clearing operations are performed, then obstructions are removed promptly, but production efficiency decreases due to repeated interruptions

Engineering Contradiction:
Improvejam clearance reliabilityVSAvoidproduction efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The sensor continuously monitors each opening for the presence of multiple dough balls and provides real-time feedback to the control system. When an obstruction is detected, the system automatically initiates clearing operations and continues monitoring until the opening is clear, ensuring reliable jam clearance without unnecessary interruptions to production efficiency.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11744252B2Self-clearing dough ball loader
Publication Date: 2023.09.05 LAWRENCE EQUIPMENT INC
  • US11744252B2 patent drawing
  • US11744252B2 patent drawing
  • US11744252B2 patent drawing

AI summary

A comestible processing machine including a loader plate comprising a plurality of spaced apart openings passing through the loader plate, a first flattener and a second flattener pivotably attached to the loader plate at each of the openings, a sensor configured to detect a comestible disposed within one or more of the plurality of openings, and an actuator coupled to the loader plate and configured to assist in removal of the comestible from the one or more of the plurality of openings.