Rotary Floor Cleaning Head With Spiral Spray and Suction Layout
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Solution Overview
Problem
Existing rotary surface cleaning tools are limited in their ability to effectively clean target floor surfaces and extract soiled cleaning liquid, often requiring complex designs to achieve uniform pressure and efficient fluid delivery and suction.
Innovation Solution
A rotary surface cleaning machine with a circular operational surface featuring a spiral pattern of radially oriented spray nozzles and uniformly distributed suction extraction shoes, driven by an on-board power plant for high-speed rotation, ensuring uniform cleaning solution delivery and aggressive scrubbing action.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a rotary surface cleaning tool uses a complex design to achieve uniform pressure and efficient fluid delivery, then cleaning effectiveness is improved, but device complexity increases
Solution Approach 1:
The rotary tool is segmented into multiple independent spray nozzle assemblies arranged radially around the rotation axis. Each assembly includes its own fluid delivery channels and nozzles, allowing modular construction and simplified manufacturing while achieving uniform pressure distribution across the entire operational surface through the rotational motion
Solution Approach 2:
The tool employs a circular operational surface with radially oriented spray nozzles arranged in a spiral pattern. This curved, rotational geometry naturally distributes cleaning fluid uniformly across the surface area during rotation, eliminating the need for complex pressure regulation mechanisms while maintaining effective cleaning coverage
2Productivity
If the machine rotates at high speed for aggressive scrubbing action, then cleaning productivity is improved, but control and stability become more difficult
Solution Approach 1:
The spray nozzle assemblies are positioned on the rotating component rather than the stationary frame, creating a dynamic configuration where the nozzles move with the rotation. This dynamic arrangement ensures that all nozzles maintain consistent spacing from the target surface throughout the rotation cycle, providing stable cleaning performance at high speeds without requiring complex control mechanisms
Solution Approach 2:
The spray nozzle assemblies are pre-positioned radially around the rotation axis in a spiral pattern before operation begins. This preliminary arrangement ensures that during high-speed rotation, the nozzles automatically trace optimal cleaning paths and maintain uniform fluid distribution across the surface, eliminating the need for real-time control adjustments during operation
3Area of stationary object
If multiple spray nozzles are used across the operational surface, then cleaning coverage is improved, but manufacturing cost increases
Solution Approach 1:
Multiple spray nozzle assemblies share common fluid delivery infrastructure, including a single fluid supply line that distributes cleaning fluid to all nozzles through radial channels in the rotating component. This multi-functional design allows the system to cover a large surface area with multiple nozzles while minimizing the total amount of piping and components required, thereby reducing manufacturing costs
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 machine achieves efficient cleaning and extraction with reduced nozzle costs, uniform pressure across the operational surface, and a washboard-type scrubbing effect, effectively handling both carpeted and hard floor surfaces without damage.
Implementation Method 1
a first plurality of individual spray nozzles distributed across a lower radial extent of the operational surface and coupled to a pressurized flow of cleaning fluid delivered through a cleaning fluid distribution manifold
Implementation Method 2
a second plurality of suction or vacuum extraction nozzles distributed across a lower radial extent of the operational surface and coupled to a vacuum source for extraction of soiled cleaning liquid
Implementation Method 3
The rotary surface cleaning tool is driven by an on-board power plant to rotate at a high rate... a washboard-type scrubbing effect
Data Source
AI summary
A rotary surface cleaning machine for cleaning floors, including both carpeted floors and uncarpeted hard floor surfaces including but not limited to wood, tile, linoleum and natural stone flooring. The rotary surface cleaning machine has a rotary surface cleaning tool mounted on a frame and coupled for high speed rotary motion relative to the frame. The rotary surface cleaning tool has a substantially circular operational surface that performs the cleaning operation. The rotary surface cleaning tool is driven by an on-board power plant to rotate at high speed. The rotary surface cleaning tool is coupled to a supply of pressurized hot liquid solution of cleaning fluid and a powerful vacuum suction source.