The new design of feeder with trimmer are uploaded to my website https://www.xpdiy.io/product/cassette-feeder-trimmer-version/ and github https://github.com/xpDIY/3DPlacer/blob/main/designs/feeders/cassetteFeederTrimmer.stl , you can download and try it out. I need to reduce the friction for component to slide still, any idea, just leave a comment, thanks and enjoy!

videos is here