A wood chip analysis screen with good safety
By employing measures such as stroke-opening interlocks, strong metal magnetic buckles, and dust suction pipes, the safety, noise, and dust issues of the wood chip analysis sieve have been resolved, ensuring safe emergency stops and efficient screening.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINXIANG XINPING AVIATION MACHINERY CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-14
AI Technical Summary
Existing wood chip analysis sieves lack safety interlocks, making it impossible to stop immediately in case of equipment failure or misoperation. Traditional pin fixing methods are prone to loosening, resulting in high noise levels and serious dust pollution, which is harmful to health.
It uses a limit switch pressure plate and limit switch interlocking, a strong metal magnetic buckle to replace the pin, a proximity switch to detect the drawer position, a dust suction tube to remove dust, and sound insulation cotton to reduce noise.
It enables safe emergency stop of equipment, prevents misoperation, reduces noise and dust pollution, and improves safety and screening accuracy.
Smart Images

Figure CN224486684U_ABST