Movable Flashing Seal for Cold Planer Conveyor Wear
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional conveyor systems for cold planers experience wear and reduced seal effectiveness due to the fixed nature of flashings, leading to inefficiencies in material transport and increased maintenance costs.
Innovation Solution
The use of a dual-belt conveyor system where the second and third belts are moveable relative to the first belt, forming a seal and reducing wear by transporting loose material in tandem, thereby enhancing the seal's effectiveness and reducing drag, which increases the volume flow rate of materials.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If fixed flashings are used to contain material on the conveyor belt, then material containment is improved, but wear of the flashing increases and seal effectiveness decreases over time
Solution Approach 1:
The patent applies the dynamics principle by making the flashing movable rather than fixed. The flashing is configured to move with the conveyor belt, allowing it to maintain continuous contact and sealing engagement with the belt surface. This dynamic configuration eliminates relative motion between the flashing and belt, preventing wear while maintaining effective material containment throughout operation.
2Reliability
If fixed flashings are used to prevent material dislodgement, then material containment is improved, but drag on the belt increases
Solution Approach 1:
By configuring the flashing to move with the belt rather than remain fixed, the patent eliminates sliding friction between the flashing and belt surfaces. The flashing and belt move together as a unified system, significantly reducing drag forces while maintaining the flashing's ability to contain material effectively.
3Reliability
If fixed flashings are used to create a seal, then material containment is improved, but maintenance requirements increase
Solution Approach 1:
The movable flashing configuration eliminates wear between the flashing and belt by making them move together. Without wear degradation, the sealing effectiveness is maintained throughout the operational life of the components, significantly reducing maintenance frequency and extending the interval between required repairs or replacements.
Data Source
AI summary
A conveyor system for a working machines such as a cold planer is disclosed. The working machine that can optionally have a frame, a rotor moveable relative to the frame to remove material from a surface of a working area and the conveyor system. The conveyor system can optionally include a first belt and a second belt. The conveyor system can be positioned to receive loose material from the rotor and transport the loose material relative to the frame away from the rotor. Optionally, the second belt can be positioned adjacent to and extending along the first belt and moveable relative to the frame.