A short fibre separation device for a card
By using a separating roller and stripping bar combined with a negative pressure fan in the carding machine, the problem of short fibers adhering to the brush is solved, achieving efficient cleaning and collection of short fibers and improving the working effect of the carding machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEISHAN MINGYU TEXTILE CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-16
AI Technical Summary
In carding machines, short fibers tend to adhere to the brushes and return to the cotton flow, making them difficult to remove effectively with existing cleaning methods.
The stripping barbs on the outer sides of the first and second separating rollers come into contact with the brush. The short fibers attached to the brush are sucked away by negative pressure. The brush roller is driven to rotate by belt drive and bevel gear meshing. The short fibers are collected by the negative pressure fan to prevent them from returning to the cover plate.
It improves the cleaning and separation effect of short fibers, ensuring that short fibers do not return to the cotton flow, thus improving the working efficiency of the carding machine.
Smart Images

Figure CN224362935U_ABST