Mechanics
From Rsewiki
General Description
Figure: Sketch of Fejemis from OnShape. The front part in yellow and black is a commercial brush for industry floor. The manual handle has been replaced with the Fejemis drive system. The front wheel can be lowered to allow the brush to be lifted when not in use.
The drawings can be accessed here: https://cad.onshape.com/documents/c3f44096b0f5e4646ed48e3f/w/670467f68cac02b087631e3d/e/e591dbcff8879adc4528ee2b
Main Mechanical Parts
Front Wheel Design
In the last improvement the changes in the design have the objective of making the wheel more rigid. We achieved this by adding ball bearings and increasing the infill of the 3D printed parts.