Interchangeable Debarking Rings for Varying Log Diameters
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Solution Overview
Problem
Conventional debarking systems require multiple rings with the same diameter, limiting their ability to process logs of varying diameters, leading to increased downtime and resource costs due to the need for frequent ring replacements and reduced operational flexibility.
Innovation Solution
An interchangeable debarking rings apparatus with two moveable rings of different diameters, positioned on the same vertical plane, allowing for seamless switching between operational and maintenance modes, enabling efficient processing of logs with varying diameters without halting production.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a single debarking ring is used, then the apparatus is simple and easy to operate, but production downtime increases when the ring needs maintenance or replacement
Solution Approach 1:
The patent combines multiple debarking rings (at least two rings with different inner diameters) into a single debarking apparatus, allowing the system to handle different log diameters without stopping production. The rings are mounted on the same axis and can be selectively positioned, merging the functions of multiple specialized tools into one versatile apparatus.
Solution Approach 2:
The debarking apparatus is designed with universal capability to process logs of varying diameters by using multiple rings with different inner diameters. The system can adapt to different processing needs without requiring separate dedicated machines, making the apparatus multi-functional and reducing production downtime.
2Speed
If two debarking rings with the same diameter are used in serial position, then operational speed increases, but the apparatus occupies more space and cannot process logs of varying diameters
Solution Approach 1:
The patent employs asymmetric design by using debarking rings with different inner diameters rather than identical rings. This asymmetry allows the apparatus to accommodate logs of varying diameters while maintaining high operational speed, as each ring is optimized for specific diameter ranges.
Solution Approach 2:
Instead of arranging rings in serial position (one after another along the log flow path), the patent positions multiple rings with different diameters on the same axis, utilizing the radial dimension. This dimensional change allows simultaneous availability of different ring sizes without increasing the linear footprint of the apparatus.
3Adaptability or versatility
If debarking rings with different diameters are acquired, then the apparatus can process logs of varying diameters, but the cost and complexity of acquiring and managing multiple ring sizes increases
Solution Approach 1:
The patent implements a dynamic ring selection mechanism where rings with different diameters can be selectively positioned or swapped based on the log diameter being processed. This dynamic capability allows the system to adapt to varying requirements without permanently fixed configurations, reducing the complexity of managing multiple ring sizes.
Data Source
AI summary
The present invention is a debarking ring apparatus to prevent operational downtime of logs debarking by having two debarking rings placed on the same vertical plan, perpendicular to the flow of incoming and outgoing logs, and parallel to each other. Only one ring may be operational at a time. As such, maintenance may be done on one of the rings while the other is in operation. Debarking rings may have varying sizes and shapes independent from each other. Each debarking ring may further have its own frame, actuator and control and motorization modules. A sliding system, supported by a frame, may further direct the lateral displacement of both rings. Also presented is a method of processing logs through the debarking ring apparatus.