Double-Bladed Guillotine Tree Processing Device
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Solution Overview
Problem
Existing tree-processing devices are either too heavy, expensive, or require expensive work machines, and lack versatility in handling different tree species, often necessitating relocation or sorting, and they produce excessive sawdust due to single-bladed cutting devices.
Innovation Solution
A tree-processing device with a lightweight, versatile design featuring a double-bladed guillotine cutting device that can be used both suspended from a work machine and independently on the ground, equipped with adjustable debarking elements and a positioning system for efficient cutting and splitting, and a compressed-medium system for enhanced operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-generated harmful factors
If a single-bladed cutting device is used, then the device construction is simpler, but sawdust is produced and cutting efficiency is reduced
Solution Approach 1:
The cutting device is divided into two separate guillotine blades instead of using a single blade. Each blade independently cuts through the tree trunk from opposite directions, eliminating sawdust production while maintaining structural simplicity through modular design
2Adaptability or versatility
If a harvester head is used, then cutting and splitting functions are integrated, but the purchase price and operating cost are very high
Solution Approach 1:
The tree-processing device is designed to perform multiple functions (cutting and splitting) within a single lightweight structure that can be suspended from various work machines. The device accepts different tree diameters and species, providing universal functionality without requiring expensive specialized equipment
3Stability of the object's composition
If a heavy construction is used, then the device is more stable, but it requires expensive work machines and reduces economy
Solution Approach 1:
The device employs a suspension system that counterbalances the weight of the cutting and splitting mechanisms. By suspending the device from the work machine's lifting boom, the heavy components are supported by the machine's hydraulic system rather than requiring the device itself to be heavily constructed for stability
4Adaptability or versatility
If the tree-processing device is used for different tree species, then versatility is improved, but relocation or sorting is required
Solution Approach 1:
The device incorporates adjustable components including variable cutting blade positions, adjustable splitting wedges, and modifiable grab configurations. These dynamic adjustments allow the same device to accommodate different tree diameters and species without relocation, as the processing parameters can be changed in situ
Data Source
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AI summary
The invention relates to a tree-processing device for making firewood, which includes, - a frame (12), - at least one grab (14), arranged to move over at least part of the length of the said frame (12), for moving trees (100), - a cutting device (16) for cutting trees (100), - a splitting device (18) for splitting trees (100), - support means (20) for supporting the frame (12) against the ground, and - suspension means (22) for suspending the tree-processing device from the boom of a work machine. The cutting device (16) is a double-bladed guillotine (82).