Collecting fruit box device and method for a combined harvester with high degree of autonomous control of fruit unloading

By installing tilting cylinders, lifting cylinders, and tipping cylinders in the fruit box device of the combine harvester, the unloading height can be adjusted autonomously, solving the problem of matching with large transport carriages, improving harvesting efficiency and reducing operating costs.

CN122397455APending Publication Date: 2026-07-17LINSHU DONGTAI MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
LINSHU DONGTAI MASCH CO LTD
Filing Date
2026-06-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The fruit box device of existing combine harvesters has a fixed unloading height, which is difficult to match with large agricultural transport vehicles. This results in the need to use loaders for secondary transfer, which reduces harvesting efficiency and increases operating costs.

Method used

The fruit box device is equipped with tilting cylinders, lifting cylinders, and tipping cylinders. The tilting and tipping of the fruit box is achieved through a hydraulic control system, and the unloading height can be adjusted autonomously to adapt to different truck bed heights.

Benefits of technology

It achieves autonomous control over the height of the fruit box, simplifies the unloading process, improves harvesting efficiency, reduces operating costs, and does not change the volume of the fruit box or the overall shape of the machine.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122397455A_ABST
    Figure CN122397455A_ABST
Patent Text Reader

Abstract

本发明涉及农用机械技术领域,提供了卸果高度自主可控的联合收获机用收集果箱装置及方法,包括固定底座和果箱,固定底座上安装有倾斜油缸和倾斜支架,倾斜油缸的一端与固定底座铰接,倾斜油缸的另一端与倾斜支架铰接,倾斜支架上安装有升高油缸和翻转油缸,倾斜支架上滑动配合连接有升高支架,升高油缸的伸缩端与升高支架相连接,所述果箱的上端处与升高支架的上端处铰接,翻转油缸的一端与果箱铰接,翻转油缸的另一端与倾斜支架铰接;固定底座上安装有常开型倾斜限位阀和翻转限位板,所述倾斜支架上安装有常闭型翻转限位阀。通过在原有果箱结构基础上加装独立控制的升高结构,满足较高的农用运输车的接料需求,提升卸果作业的适应性。
Need to check novelty before this filing date? Find Prior Art