Hydraulic cam cleaning mechanism

By using a hydraulic cam cleaning mechanism, which utilizes the cooperation between a hydraulic motor-driven rotating component and a cam swing component, the problem of high failure rate and significant safety hazards of explosion-proof servo motors in high-pressure water jet cleaning is solved, achieving stable cleaning results and low-cost maintenance in harsh environments.

CN224486917UActive Publication Date: 2026-07-14TIANJIN HAIWEI SITE HIGH PRESSURE PUMP MFG
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Patent Information

Application Number
CN202521494259.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-17
Publication Date
2026-07-14
Estimated Expiration
2035-07-17

AI Technical Summary

Technical Problem

In the existing technology, explosion-proof servo motors are widely used in the field of high-pressure water jet cleaning to drive the cleaning mechanism to rotate and position. However, this has problems such as frequent circuit failures, high maintenance difficulty, short service life, high maintenance costs, and significant safety hazards.

Method used

The hydraulic cam cleaning mechanism utilizes the cooperation between the hydraulic motor-driven rotating parts and the cam swinging parts to achieve precise positioning of the spray gun and multi-angle cleaning. This avoids the instability of electric drive and leverages the stability and durability of the hydraulic system to reduce failure rate and maintenance costs.

Benefits of technology

Stable operation of the spray gun was achieved in dusty, humid, and flammable environments, improving cleaning accuracy and range, extending equipment lifespan, reducing the probability of safety accidents, and lowering maintenance costs.

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Abstract

The utility model discloses a hydraulic cam cleaning mechanism which comprises a mounting plate, and a hydraulic rotating component and a cam swinging component are mounted on the mounting plate. The hydraulic motor is used for driving the rotating part and the curved surface track of the cam swing part, the rotating part and the cam swing part are matched to achieve accurate positioning of operation of the spray gun on the cleaning working face, and the cam swing part keeps the advantages of accurate positioning and simple control of servo motor driving. The hydraulic control mechanism is simple in structure and not affected by high-dust, high-humidity, inflammable and other environments, a hydraulic system of the mechanism is not prone to faults, the hydraulic control mechanism is firm, durable, long in service life and relatively low in use and maintenance cost, safety accidents are effectively reduced, and personal and property safety is guaranteed.
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