Garena rolls 8024 with automatic rolls

Please, i search a 3D model for Gardena rolls 8024 for Example. i would like to understand guide pipe with more detail.
If i look my own rolls, i can look a horizontal axis with cam groove. a moving component. one side guide directely put in a guide mold from plastic carter. opposite side a pinion who by rotation turn a drive belt......etc.. need more detail

https://www.motoruf.fr/n/diagrammes.html?id=656942&art=15115721

thanks for all,
David