Can Opening System With Punch Tip For Viscous Content Removal
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Solution Overview
Problem
Current can opening systems are inefficient, require large space, pose safety issues, and struggle with processing viscous contents, with limitations in disposal and processing capacity.
Innovation Solution
A can opening system with a housing, top and bottom clamping assemblies, a punch cutter, and a punch tip with air-expelling holes, designed to safely and efficiently remove contents from various-sized cans, including viscous materials, using a gravity roller conveyor and chute for efficient disposal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If industrial can openers are used to process cans, then cans can be opened and contents removed, but the system requires large amounts of space (400 square feet) and processes only approximately 200 cans per hour
Solution Approach 1:
The patent combines multiple functions (can opening, lid removal, content dispensing, and can crushing) into a single integrated machine housed in one compact unit. This merging of previously separate operations into one consolidated system reduces the overall space footprint from 400 square feet to a much smaller footprint while maintaining or improving processing capacity to 450 cans per hour.
Solution Approach 2:
The machine performs multiple functions simultaneously: opening cans, removing lids, dispensing contents, and crushing empty cans. This multi-functionality eliminates the need for separate equipment for each operation, thereby reducing space requirements while increasing overall productivity by handling the complete can processing workflow in one device.
2Productivity
If conventional can opening systems are used, then cans can be opened, but they are not adapted to remove viscous contents from cans effectively
Solution Approach 1:
The system employs a rotating dispensing mechanism that can dynamically adjust to different can orientations and content viscosities. The rotation capability allows the system to adapt its dispensing action based on the specific characteristics of the contents, whether liquid or viscous, enabling effective removal of various material types without requiring separate equipment.
Solution Approach 2:
The system changes operational parameters such as rotation speed, dispensing force, and can orientation to optimize removal of different content types. By adjusting these parameters dynamically, the machine can effectively handle both low-viscosity liquids and high-viscosity materials, greatly expanding its adaptability across different product types.
3Reliability
If traditional can opening systems operate without enclosed housing, then access to equipment is easier, but safety issues plague many existing can opening systems
Solution Approach 1:
The system nests multiple operational components (opening mechanism, dispensing system, crushing mechanism) within an enclosed housing structure. This nested arrangement protects operators from moving parts and potential hazards while maintaining organized access points for loading cans and retrieving processed materials, thus improving safety without completely isolating the operator from necessary interactions.
Solution Approach 2:
The enclosed housing acts as an intermediary barrier between the operator and the mechanical components. It provides physical protection while incorporating controlled access points and interfaces that allow operators to load cans, monitor operation, and retrieve results without direct exposure to moving parts, thereby mediating between safety requirements and operational needs.
4Device complexity
If separate bins are used for can and lid disposal, then disposal is more organized, but the system requires additional space and complexity
Solution Approach 1:
The system merges the disposal of cans and lids into a single integrated crushing chamber. Both the can body and lid are fed into the same space where they are crushed together, eliminating the need for separate disposal bins for each component. This consolidation reduces the overall space required for disposal while simplifying the structural complexity of the disposal system.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system effectively processes up to 450 cans per hour, efficiently removes 50-90% of viscous contents, and provides a safer operation by housing components and using a time-delayed interlocked door, while reducing space requirements to approximately 42 square feet.
Implementation Method 1
The punch tip may include one or more holes to expel air and remove additional contents from the can
Implementation Method 2
A gravity roller conveyor system may be included for inserting a plurality of cans into the housing
Implementation Method 3
A chute may be added to the can opening system for the plurality of cans to exit the housing once their contents have been removed
Data Source
AI summary
A can opening system and method for removing the contents of a plurality of cans. The can opening system includes a housing adapted to receive a can and shield an operator from equipment within the housing, a top clamping assembly within the housing adapted to clamp onto a top edge of the can, a bottom clamping assembly within the housing configured to clamp against a lower side of the can, a punch cutter above the top and bottom clamping assemblies for extracting and retaining a lid of the can, and a punch tip within the housing adapted to puncture a bottom of the can and dispense the remaining contents of the can. The can opening system is adapted to remove up to about 90% of contents of a can for materials having a viscosity up to about 250,000 Centipoise.