Oscillating Spray Head Applicator for Precision Liquid Dispensing

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Solution Overview

Problem

Existing dispensing systems for liquid products, such as herbicides and paints, often result in inefficient and inaccurate application due to lack of control, leading to excessive product usage and environmental concerns.

Innovation Solution

A product applicator system featuring a housing with interchangeable inlet and outlet port mounts, oscillating spray heads, and a rotator assembly that allows for horizontal, vertical, or diagonal orientations, enabling precise distribution of products using supply hoses and internal conduits.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional dispensing systems are used, then product application can be performed, but the application accuracy is poor and excessive product is used

Engineering Contradiction:
Improveapplication accuracyVSAvoidproduct waste
Core Design Contradiction:
Measurement precisionVSLoss of substance

Solution Approach 1:

The spray system is divided into multiple oscillating spray heads that can be independently controlled, allowing precise targeting of specific areas. Each spray head covers a specific zone, enabling accurate product application only where needed rather than broad-area spraying that wastes product.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The spray heads oscillate dynamically to distribute product evenly across the treatment area. This oscillating motion ensures uniform coverage and prevents over-application in any single location, thereby improving application accuracy and reducing product waste.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If traditional sprayers are used, then product distribution can be performed, but control over application is insufficient

Engineering Contradiction:
ImprovecontrolVSAvoidproduct volume
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The system incorporates control mechanisms that regulate the operation of oscillating spray heads, allowing precise control over product flow rate, oscillation speed, and spray pattern. This feedback control ensures that the exact quantity of product is applied as needed, preventing both under-application and over-application.

Inventive Principle:
Principle #23Feedback

3Area of stationary object

If high volume product application is used, then coverage area is increased, but environmental harm increases

Engineering Contradiction:
Improvecoverage areaVSAvoidenvironmental impact
Core Design Contradiction:
Area of stationary objectVSObject-affected harmful factors

Solution Approach 1:

The oscillating spray heads deliver product with localized precision to specific target areas rather than broad-area spraying. This ensures that product is applied only where treatment is needed, maintaining effective coverage while minimizing off-target application and environmental contamination.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9630194B1Product applicator system
Publication Date: 2017.04.25 MATSON DAVID R
  • US9630194B1 patent drawing
  • US9630194B1 patent drawing
  • US9630194B1 patent drawing

AI summary

A product applicator system for distributing a liquid product accurately using low volume applications which minimize the quantity of product used and ensures more accurate results. The product applicator system generally includes a housing which includes a removable inlet port mount and outlet port mount. The positioning of the inlet and outlet port mounts on the housing is interchangeable. Supply hoses provide a product to the inlet port mount where the product is traversed through internal conduits to exit the housing via oscillating and overlapping spray heads. An internal motor provides oscillating motion to the spray heads. A rotator assembly which includes a rotator motor may be utilized to orient the housing in horizontal, vertical, or various diagonal orientations. The housing is adapted to either connect to a vehicle, be positioned on a stationary or movable platform, or be connected to a boom using boom connectors.