A screening machine
By using the hinged structure and smoke filter of the screening machine, the problems of screen blockage and dust pollution in coal screening machines are solved, achieving efficient screening and environmentally friendly emissions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINAN COAL IND ZAOZHUANG COAL MINING GROUP
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-12
AI Technical Summary
Existing drum screens are prone to getting stuck in the mesh when screening coal due to particles of varying sizes, which affects efficiency and generates a large amount of dust that pollutes the environment and health.
A screening machine was designed. Through the hinged structure of the first and second casings, combined with the smoke filter structure and hydraulic rod, it can adsorb smoke and filter dust, and squeeze the coal stuck in the cable net by the hydraulic rod.
It improves the operating efficiency of the screening machine, reduces dust splashing, and protects the environment and the health of operators.
Smart Images

Figure CN224346312U_ABST