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.

CN224486684UActive Publication Date: 2026-07-14XINXIANG XINPING AVIATION MACHINERY CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

It enables safe emergency stop of equipment, prevents misoperation, reduces noise and dust pollution, and improves safety and screening accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224486684U_ABST
    Figure CN224486684U_ABST
Patent Text Reader

Abstract

The utility model discloses a wood chip analysis screen with good safety relates to 111 technical field, aims at solving the problem that the existing equipment lacks safety interlocking, the defect of protection structure exists, noise and dust pollution working environment, the technical scheme who adopts is, the protection door between protection door and stationary rack is equipped with first protection mechanism, the drawer baffle of swing rack has, and the second protection mechanism between drawer baffle and swing rack is equipped with, stationary rack still is equipped with control cabinet, and control cabinet and first protection mechanism and second protection mechanism are connected in series, when one of both is disconnected, the equipment stops running, when the protection door is opened, the travel switch cuts off the equipment power source immediately, and the equipment stops running forcibly, and the door is closed and can be started: only the protection door is completely closed and triggers, and the equipment is allowed to restart, ensures that the equipment cannot be electrified and starts when the door is not closed, avoids the equipment sudden operation when maintaining or cleaning, prevents accidental start -up caused by misoperation from the source.
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