Adjusting device for the impact plate of a counterattack crusher

The modular design and hydraulically adjustable impact plate adjustment device solve the problem of easy damage to the impact plate liner, achieving convenient maintenance and efficient crushing, and is suitable for high-load sand and gravel preparation.

CN224541860UActive Publication Date: 2026-07-24河南方瑞科技发展有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河南方瑞科技发展有限公司
Filing Date
2025-08-22
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing impact crushers, the liners of the impact plates are easily damaged, resulting in high and complicated maintenance costs and affecting crushing efficiency.

Method used

The modular design of the impact plate adjustment device, through the pre-fixation of the limit rod and the slot, combined with the adjustment of the hydraulic cylinder, enables the detachable and quick replacement of the impact liner, reducing maintenance costs and labor intensity.

Benefits of technology

It enables efficient maintenance and quick replacement of the impact plate, reduces maintenance costs, improves crushing efficiency and operational continuity, and is suitable for high-load crushing conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a counterattack board adjusting device of impact crusher for sandstone preparation, including counterattack board main part and hydraulic cylinder, the utility model discloses a detachable modular design's counterattack pad is adopted, when its damage occurs with sandstone preparation operation time extension, personnel can carry out targeted maintenance to it, will not affect the intact part, and simultaneously multiple counterattack pads are all connected with corresponding mounting groove, and the inside of mounting groove and its own are equipped with limit rod and clamping groove respectively, and the clamping of limit rod and clamping groove can realize a certain degree of pre -fixing, and further guarantee the stability when connecting and avoid the loosening when maintaining, avoid personnel to its secondary fixed, reduce the labor intensity of personnel, and simultaneously multiple mounting grooves are in the same level, can be fixed by a group of fastening bolt directly, reduce the fastening frequency of personnel, further improve practicality and reduce the labor intensity, have convenient maintenance, unload laborsaving, the advantage that practicality is strong.
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Citation Information

Patent Citations

  • CN205868483U