Rotating Brush for Uniform Glutinous Substance Application
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
The surface application of glutinous substances, such as sealants and adhesives, is inefficient and time-consuming when done manually, lacking predictability and uniformity.
Innovation Solution
A brush apparatus with a rotational axis and tufts of bristles, where the inlet is coaxial with the axis and the outlet is offset, is used to deliver the substance efficiently and uniformly onto a workpiece, with flexible tubes to absorb impacts and ensure distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual techniques are used to apply glutinous substances, then flexibility and simplicity are maintained, but application efficiency and uniformity deteriorate
Solution Approach 1:
The brush system employs rotational motion about a central axis to dynamically apply glutinous substance. The brush rotates to distribute the substance uniformly across the workpiece surface, transforming static manual application into dynamic automated application, thereby improving productivity while maintaining manageable system complexity
Solution Approach 2:
The brush acts as an intermediary between the glutinous substance supply and the workpiece surface. It receives the substance through the inlet, distributes it through rotational motion, and applies it uniformly through the bristles, mediating the transfer process to achieve efficient and uniform application without requiring complex direct application mechanisms
2Manufacturing precision
If manual application methods are used, then equipment simplicity is maintained, but coverage uniformity and predictability worsen
Solution Approach 1:
Rotational motion provides dynamic uniformity in substance distribution. As the brush rotates about its axis, every point on the workpiece surface receives equivalent exposure to the glutinous substance, ensuring uniform coverage and predictable application results that static manual methods cannot achieve
Solution Approach 2:
The brush system employs a central rotational axis with bristles extending radially outward, creating a spherical distribution pattern of the glutinous substance. This radial-spherical geometry ensures uniform 360-degree coverage, improving application precision while maintaining relatively simple cylindrical brush structure
3Loss of time
If manual application is used, then time consumption is high, but system simplicity is maintained
Solution Approach 1:
The rotational brush enables continuous application of glutinous substance without interruption. The rotating mechanism allows the brush to continuously pick up substance at the inlet and deposit it uniformly across the workpiece, eliminating the start-stop nature of manual application and significantly reducing total application time
Solution Approach 2:
The dynamic rotational motion of the brush enables rapid coverage of large surface areas compared to static manual application. The rotation speed can be controlled to optimize application rate, reducing time loss while keeping the mechanical system relatively simple with just a rotating brush assembly
Data Source
AI summary
A brush (200) for delivering a glutinous substance (168) to a workpiece (170) from an end-effector (102) is disclosed. The brush (200) comprises a body (202), having a rotational axis (238) and comprising a first channel (208) that comprises an inlet (209) and a first outlet (280). The inlet (209) is coaxial with the rotational axis (238) and the first outlet (280) is offset from the rotational axis (238). The brush (200) also comprises tufts (222), extending from the body (202) and each comprising at least one bristle (220) and a tip (227). The brush (200) further comprises a first tube (210), communicatively coupled with the first outlet (280) of the first channel (208) of the body (202).