A concrete aggregate sizing and screening apparatus
By introducing a vibration mechanism into the concrete aggregate grading and screening device, the problem of aggregate getting stuck in the screen mesh is solved, achieving efficient aggregate grading and screening and improving the applicability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU ZHENTENG IND CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-07-07
AI Technical Summary
When using existing concrete aggregate screening devices, some aggregates tend to get stuck in the screen mesh, making cleaning difficult and limiting their applicability.
A concrete aggregate grading and screening device was designed, comprising a screen, a collection mechanism, a moving mechanism, and a vibration mechanism. The moving motor drives the vibration mechanism to vibrate the screen, and the vibrating blocks strike the bottom of the screen to dislodge the stuck aggregate.
This effectively prevents aggregate from getting stuck in the screen mesh, improves the applicability of the screening device, and ensures the smooth progress of subsequent screening work.
Smart Images

Figure CN224463171U_ABST