Coil Packaging Line Sortation Table Pivoting Mechanism

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Solution Overview

Problem

Existing packaging lines for cylindrically wound metal coils lack efficient automation and synchronization in the process of removing slit coils from slitting machines and packaging them, leading to inefficiencies in sorting, stacking, and protection during shipping.

Innovation Solution

An integrated coil packaging line with automated control systems, sensors, and actuators that synchronize the operation of conveyor systems, banding, weighing, and wrapping processes to efficiently sort, stack, and protect coils, utilizing a pivoting conveyor section, sortation table, and wrapping station to manage coil handling and packaging.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automated control systems and sensors are integrated into the packaging line, then productivity and operational efficiency are improved, but device complexity increases

Engineering Contradiction:
Improvepackaging efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The packaging line is divided into distinct functional modules: conveyor system, sortation table, banding apparatus, weighing scale, and wrapping station. Each module operates semi-independently with its own control mechanisms, allowing for easier maintenance and reduced overall system complexity while maintaining high productivity through coordinated operation of these segmented units.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sortation table serves multiple functions: it receives coils from the conveyor, sorts them by position, and transfers them to different destinations (banding area or wrapping station). The pivoting conveyor section also performs dual functions of both conveying and positioning coils. This multi-functionality reduces the need for separate dedicated equipment, balancing automation benefits with manageable complexity.

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

2Manufacturing precision

If automated sorting and stacking mechanisms are implemented, then manufacturing precision and sorting accuracy are improved, but device complexity increases

Engineering Contradiction:
Improvesorting accuracyVSAvoidmechanism complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The sortation table employs a pivoting mechanism that dynamically adjusts the position of conveyor sections based on real-time sorting requirements. This dynamic reconfiguration allows precise positioning of coils at different destinations without requiring complex fixed infrastructure for multiple sorting paths, achieving high sorting accuracy with relatively simple mechanical movements.

Inventive Principle:
Principle #15Dynamics

3Object-affected harmful factors

If integrated wrapping and banding systems are used, then protection during shipping is improved, but device complexity increases

Engineering Contradiction:
Improvedamage protectionVSAvoidpackaging system complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The system applies banding as a preliminary protective measure before wrapping. Coils are first secured with bands at critical points, then the wrapping station applies additional protective material. This preliminary action ensures that coils are already stabilized and protected against major damage before the final wrapping process, reducing the complexity requirements of the wrapping mechanism itself while maintaining high protection levels.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11814211B1Coil packaging line and method
Publication Date: 2023.11.14 RED BUD IND
  • US11814211B1 patent drawing
  • US11814211B1 patent drawing
  • US11814211B1 patent drawing

AI summary

A processing line for packaging coils has a first conveyor, a sortation table, a pallet loader for placing a pallet on the sortation table, a coil discharge apparatus to move a coil from a discharge of the first conveyor to the sortation table, and a control. The control is configured to control: (i) the sortation table to move to an open position adjacent the pallet loader; (ii) the pallet loader to place a pallet at the open position of the sortation table; (iii) the sortation table to move such that the pallet occupied position is adjacent the discharge of the first conveyor; (iv) the coil discharge apparatus to move a coil from the discharge of the first conveyor on to the pallet; and (v) the sortation table to move such that the pallet occupied position is away from the discharge of the first conveyor. A similar method is provided.