An automatic winding dust removal device
The design of the automatic winding device solves the problem of inconvenient filter media replacement in narrow spaces, realizes the automatic winding and removal of filter media, reduces maintenance costs, and improves filtration efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI YIHE AUTOMATION CONTROL EQUIP CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-17
Smart Images

Figure CN224506597U_ABST
Abstract
Claims
1. An automatic winding dust removal device, comprising a filter housing, characterized in that, The filter housing has two independently arranged internal cavities: a first cavity and a second cavity. A first filter media shaft is fixedly connected to the inner cavity of the first cavity, and a filter media roll is sleeved on the first filter media shaft. A second filter media shaft is rotatably connected to the inner cavity of the second cavity, and a drive assembly is fixedly connected to the inner cavity of the second cavity. The drive assembly drives the second filter media shaft to rotate on a fixed axis through a transmission assembly. The end of the filter media roll away from the first filter media shaft is wound around several times and then pressed and fixed on the second filter media shaft. A clamping frame is fixedly connected to the first cavity, and the clamping frame elastically abuts against the filter media roll at all times.
2. The self-winding dust removal device according to claim 1, wherein: A tray is sleeved on the second filter media shaft. A clamping frame is fixedly connected to the end face of the tray. A lifting frame is fixedly connected to the end face of the tray. A limiting plate is fixedly connected to the second cavity. An opening matching the limiting plate is opened on the tray and slidably connected to the limiting plate.
3. The self-winding dust removal device according to claim 1, wherein: A dust collection assembly is fixedly installed on the cavity wall of the second cavity, and the dust collection port of the dust collection assembly faces the second filter shaft.
4. The self-winding dust removal device according to claim 2 or 3, characterized in that: A differential pressure gauge is installed on the inner wall of the filter box near the air inlet.
5. The self-winding dust removal device according to claim 4, wherein: The filter housing is provided with at least one access door that matches the first chamber and the second chamber.