A boom control system and sprayer

By controlling the movement of the spray boom through a damping cylinder and a buffer circuit system, the impact problem when the spray boom stops is solved, thus improving the stability of the spray boom and the sprayer.

CN224423176UActive Publication Date: 2026-06-30LOVOL HEAVY IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LOVOL HEAVY IND CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing mechanical connection structure of the spray boom lacks an effective buffer device, which causes the spray boom to stop too quickly, generating a large impact force and affecting the stability of the spray boom and the sprayer.

Method used

A damping cylinder and buffer circuit system is adopted. The movement of the spray bar is controlled by adjusting the valve status. The damping structure of the damping cylinder and the valve work together to make the spray bar stop slowly and avoid impact force.

Benefits of technology

It effectively increases the stability of the spray boom and sprayer, avoids large impact forces when the heavy and large-sized spray boom stops, and improves the overall stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224423176U_ABST
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Abstract

This utility model provides a boom control system and a sprayer, relating to the field of boom drive devices. The boom control system includes: a damping cylinder having a fixed end and a movable end, the movable end being connected to the boom to drive its movement; a buffer circuit including multiple parallel sub-circuits, each sub-circuit being connected to the damping cylinder; and multiple valves provided in the buffer circuit. By adjusting the state of the valves, the connection between the buffer circuit and the damping cylinder can be adjusted accordingly, thereby regulating the movement state of the boom.
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