Conveyor Vehicle Disassembly Line for ELV De-Pollution and Dismantling

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Solution Overview

Problem

Conventional vehicle disassembly systems for end-of-life vehicles (ELVs) face challenges in efficiency, complexity, and comprehensive addressing of logistical, economic, and environmental issues in the recycling process, particularly due to the need for multiple locations and complex machinery.

Innovation Solution

A vehicle disassembly system featuring a conveyor apparatus with discrete workstations for de-pollution and dismantling, including greening stations for fluid removal, part removal stations, and an engine disassembly line with adjustable tables and cleaning apparatus, allowing for efficient and comprehensive recycling at a single location.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a conventional single-location disassembly process is used, then the system complexity is reduced, but the productivity and efficiency of the recycling process deteriorates due to iterative movement between locations

Engineering Contradiction:
Improverecycling process efficiencyVSAvoiddisassembly system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The disassembly process is divided into multiple specialized workstations (de-pollution station, dismantling station, shredding station) arranged linearly, with each station performing a specific function. This segmentation allows continuous processing of multiple vehicles simultaneously, improving productivity while managing complexity through functional specialization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple disassembly functions (de-pollution, dismantling, shredding) that were previously performed at separate locations are merged into a single integrated disassembly line. Vehicles move continuously through the line, receiving different treatments at each station, which eliminates iterative movements and improves overall process efficiency.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If multiple locations are used for de-pollution and dismantling, then the functional versatility is improved, but the loss of time due to iterative movement between locations increases

Engineering Contradiction:
Improvede-pollution and dismantling capabilityVSAvoidvehicle movement time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs de-pollution operations before dismantling operations in a predetermined sequence. Fluids are removed at the de-pollution station before the vehicle reaches the dismantling station, and hazardous materials are handled before general disassembly begins. This preliminary action sequence optimizes the process flow and reduces unnecessary movements.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system transitions from a temporal sequence of operations at separate locations to a spatial arrangement where multiple operations occur simultaneously at different stations along a linear path. Vehicles move through space rather than being repeatedly moved between locations, converting time loss into spatial efficiency.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If complex machinery is used to execute the disassembly system, then the productivity is improved, but the device complexity and ease of manufacture deteriorates

Engineering Contradiction:
Improvedisassembly throughputVSAvoidsystem implementation difficulty
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The conveyor system serves multiple functions: it transports vehicles between stations, positions vehicles for different operations, and maintains continuous flow throughout the disassembly process. This universal conveyor infrastructure supports all disassembly operations without requiring separate complex handling systems for each function.

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

Solution Approach 2:

The conveyor apparatus acts as an intermediary that coordinates movement between all disassembly stations. Rather than requiring complex synchronization mechanisms between independent machines, the conveyor mediates the flow, simplifying the control and coordination of the entire system while maintaining high throughput.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11975779B1Vehicle disassembly system and method
Publication Date: 2024.05.07 EMR USA HOLDINGS INC
  • US11975779B1 patent drawing
  • US11975779B1 patent drawing
  • US11975779B1 patent drawing

AI summary

A vehicle disassembly system for disassembling a vehicle by moving the vehicle through a plurality of discrete workstations specifically adapted for select de-pollution and dismantling procedures encountered during the end-of-life vehicle recycling process. A vehicle disassembly system exemplifying the principles of the present invention may comprise a primary de-pollution and disassembly line and an engine disassembly line. The primary de-pollution and disassembly line may include one or more de-pollution stations, one or more intermediate, part removal stations, and a conveyor apparatus for transmitting the end-of-life vehicle from the de-pollution stations to the part removal stations. The engine disassembly line may include an overhead track support frame, a trolley assembly, one or more height adjustable loading tables, one or more height adjustable work tables, and one or more height adjustable un-loading tables. The vehicle disassembly system may also comprise an engine cleaning apparatus positioned proximate to the height adjustable un-loading tables of the engine disassembly line.