Movable Cage Containment for Hammer Mill Projectile Ejection
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Comminuting machines lack effective containment systems to prevent projectiles and particles from being ejected outside the machine while allowing access to components for maintenance and operation.
Innovation Solution
A containment system with a movable cage frame connected to the comminuting machine's frame, which blocks projectile travel paths through openings and allows for movement without disconnecting from the frame, ensuring minimal ejection of particles while maintaining access to machine components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a fixed containment system is installed to block projectile travel paths, then safety is improved by preventing ejection of particles, but access to machine components for maintenance becomes difficult
Solution Approach 1:
The containment system employs movable cages that can be shifted between positions to either block projectile travel paths during operation or move away to allow access to machine components for maintenance. This dynamic reconfiguration resolves the contradiction between safety containment and maintenance accessibility.
2Ease of operation
If openings are provided in the containment system for component access, then ease of operation is improved, but projectile ejection risk increases
Solution Approach 1:
The containment system uses movable cages that dynamically adjust their position based on operational needs. During operation, the cages are positioned to block openings and prevent projectile ejection. During maintenance, the cages are moved to allow access to components, eliminating the need for permanent openings that would compromise safety.
3Object-affected harmful factors
If a containment system is added to the comminuting machine, then safety is improved by containing particles, but device complexity increases
Solution Approach 1:
The containment system is divided into multiple separate cages that can be independently positioned and moved. This segmentation allows the containment function to be achieved through distributed, modular components rather than a single complex structure, reducing overall system complexity while maintaining effective particle containment.
Data Source
AI summary
A comminuting machine including a frame, an infeed conveyor connected to the frame, a hammer mill connected to the frame, the hammer mill including a hammer mill housing substantially surrounding the hammer mill, a containment system substantially surrounding a comminuting portion of the comminuting machine, the containment system includes at least one cage, the at least one cage including a cage frame extending to substantially block projectile travel paths through openings of the comminuting machine, the cage frame being connected to the frame, and a drive unit movably coupled to the frame for effecting movement of the at least one cage relative to the comminuting portion of the comminuting machine without disconnecting the cage frame from the frame.