Gravity-Fed Viscous Liquid Dispenser Using Inclined Bottle Positioning
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Solution Overview
Problem
Conventional bag-in-box dispensing systems for viscous liquids and food products require active mechanical devices for dispensing, leading to product wastage, complex installation processes, and inefficiencies due to the need for precise bag positioning and handling, which can result in significant product loss and increased operational challenges.
Innovation Solution
A gravity-fed dispensing system utilizing an inclined shelf and positioning shelf to support product bottles, allowing natural flow of products through a push valve activated by buttons, eliminating the need for active pumping systems and simplifying the installation process by ensuring proper bottle positioning and alignment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If active mechanical devices (pumps, compressors) are used to dispense viscous liquids from bags, then dispensing capability is improved, but device complexity and product wastage increase
Solution Approach 1:
The patent replaces active mechanical pumping systems with a gravity-fed mechanism. The bottle is positioned on an inclined shelf that directs the viscous liquid toward the dispensing valve through gravitational force alone, eliminating the need for electric motors, pumps, or compressors while maintaining effective dispensing capability.
Solution Approach 2:
The system enables self-service dispensing where the product container (bottle) itself serves the function of dispensing through its inclined positioning. The liquid flows automatically from the bottle through the valve when activated, without requiring external mechanical assistance, reducing both device complexity and energy consumption.
2Reliability
If bag-in-box systems are used for product storage and dispensing, then product protection is improved, but product extraction completeness deteriorates
Solution Approach 1:
The patent inverts the conventional approach by positioning the dispensing valve at the bottom of the bottle rather than at the top. This inversion allows gravity to naturally feed the viscous liquid toward the valve, ensuring complete extraction of the product without leaving residue in the container, thereby reducing product wastage from 10-15% to near zero.
3Measurement precision
If precise bag positioning and handling are required for proper valve alignment, then dispensing accuracy is improved, but installation complexity and time increase
Solution Approach 1:
The patent incorporates preliminary action through the inclined shelf design that automatically guides and positions the bottle in the correct orientation during installation. The shelf's geometry pre-aligns the bottle so that the valve naturally settles in the proper position, eliminating the need for manual adjustment and reducing installation time while maintaining precise alignment.
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 achieves high product extraction rates of up to 98% without active mechanical aids, reduces installation complexity, and minimizes product wastage, offering a more efficient and user-friendly solution compared to traditional bag-based systems.
Implementation Method 1
An inclined shelf and positioning shelf receive and support the bottle, and feed the product within the bottle towards a push valve
Data Source
AI summary
A liquid and semi-liquid product dispenser that improves gravity dispensing of product by using a product bottle that slopes downwards towards the feed valve when the bottle is placed for dispensing. This includes a long sloped portion that extends downwards from the rear of the bottle to the front of the bottle, and a curved and sloped portion proximate to the valve. These slopes feed product to the valve under the force of gravity when the valve is opened. Installation of product bottles is aided by an interior design of the dispenser case that mirrors the bottles contours and ensures that the bottle is positioned for use when placed.