Gravity Feed Bottle Mechanism for MICR Ink Supply
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Solution Overview
Problem
Existing digital inline printing systems for continuous web media face complexity and high costs, especially when handling Magnetic Ink Character Recognition (MICR) ink, which can cause skin irritation due to Ethylene Glycol content, necessitating a safer and more economical ink supply system.
Innovation Solution
A quick connect gravity feed multipurpose bottle apparatus and bottle loading mechanism that includes a printer liquid replenishing bottle with sealed ports for safe ink supply and a mechanism to rotate the bottle for efficient ink transfer and air introduction, preventing direct air contact with the ink, thus minimizing skin exposure and maintaining a continuous ink supply.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If external ink reservoirs are used to supply large quantities of ink to continuous web printers, then the ink supply capacity is improved, but the system complexity and cost increase
Solution Approach 1:
The ink supply system is segmented into modular components: a reusable external reservoir and disposable cartridges containing pre-filled ink supplies. This segmentation allows the complex reservoir to be manufactured once and reused, while simpler disposable units handle the ink supply, reducing overall system complexity and cost.
Solution Approach 2:
The ink supply function is extracted from the printer main body into separate external reservoirs and cartridges. This extraction allows the printer to use simple connection mechanisms while the ink supply management is handled by external components, reducing the complexity within the printer itself.
2Adaptability or versatility
If MICR ink is used for financial documents, then the printing functionality is improved, but the safety risk increases due to skin irritation from Ethylene Glycol content
Solution Approach 1:
Disposable ink cartridges are used instead of reusable reservoirs that require manual filling. The cartridges are pre-filled, sealed, and disposed of when empty, eliminating the need for operators to handle toxic MICR ink during refilling operations, thus reducing skin irritation risk while maintaining full printing functionality.
Solution Approach 2:
The sealed cartridge acts as an intermediary between the toxic ink and the operator. The ink remains enclosed within the cartridge until it is connected to the printer through a closed system, preventing direct contact with operators' skin and reducing exposure to harmful Ethylene Glycol.
3Ease of operation
If quick connect fittings are used for liquid supply, then the ease of operation is improved, but the risk of fluid leakage increases
Solution Approach 1:
The potential leakage problem is extracted and contained within the quick-connect fitting mechanism itself, which is designed with integrated sealing features. The fitting includes a recess that receives and seals around the protruding connection, isolating the sealing function from the rest of the system and allowing easy connection while maintaining reliability.
4Productivity
If a bottle rotation mechanism is used for ink transfer, then the productivity is improved through efficient ink drainage, but the device complexity increases
Solution Approach 1:
The bottle rotation mechanism uses gravity to drive ink flow by rotating the bottle to positions where the liquid naturally drains through the connection fitting. This gravitational approach eliminates the need for complex pumps or pressurized systems, achieving efficient ink transfer with minimal mechanical complexity.
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 ensures a continuous ink supply to print heads while preventing skin contact with potentially irritating ink, reducing complexity and costs by using quick connect fittings and a bottle loading mechanism that allows for safe and efficient ink replenishment and air venting, thereby enhancing operational safety and efficiency.
Implementation Method 1
The closure has a first port and a second port separate from the first port. The first quick connect fitting is sealingly connected to the first port of the closure, with the first quick connect fitting configured for fluid communication with the liquid supply tank of the inkjet image forming device to allow egress of the liquid from the printer liquid replenishing bottle to the liquid supply tank.
Implementation Method 2
quick connect gravity feed multipurpose bottle apparatus
Data Source
AI summary
A spill proof, user-friendly dispensing system that protects users from exposure to toxic fluids (e.g., Ethylene Glycol used in MICR ink) includes a bottle loading mechanism for feeding ink or other fluids to a respective supply tank of an image forming device, and a quick connect gravity feed multipurpose bottle apparatus. Ink replenishing bottles can be inserted upright into holder of the bottle loading mechanism, connected to a supply tank, and folded back out-of-the-way in a dispensing position. The bottle may be rotated from a gravity feed position to a rotated position for removal and installation while the bottle remains in the holder. The bottle when empty may be used to collect waste from the image forming device.