Straw processing device

CN122397477APending Publication Date: 2026-07-17SHANDONG UNIV OF TECH +3

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANDONG UNIV OF TECH
Filing Date
2026-05-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing straw processing equipment struggles to efficiently separate straw from residual film during the crushing process, resulting in complex structures, high power consumption, high failure rates, and insufficient separation efficiency and integration.

Method used

By combining the projectile kinetic energy generated by the crushing mechanism itself with the spatial partitioning layout inside the hopper, the automatic sorting and collection of straw fragments and residual film is achieved by utilizing density differences. The crushing rotor hammer impacts and crushes the material and imparts a projectile velocity. The less dense residual film impurities fly a short distance and fall into the first collection zone, while the more dense straw fragments fly a long distance and fall into the second collection zone.

Benefits of technology

It achieves efficient and automatic separation of straw fragments and residual film, with a simplified and compact structure, improving the integration and operating efficiency of the device and reducing the need for additional equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开一种秸秆处理装置,属于农业机械技术领域,包括:行走机构、粉碎机构、料箱以及进料机构,行走机构用于使秸秆处理装置在田间行走;粉碎机构用于将物料粉碎并使物料以抛射方式排出;料箱设置于粉碎机构的出料侧,料箱的进料口与粉碎机构的出料口相对设置;进料机构位于粉碎机构的进料侧;料箱包括第一收集区和第二收集区,在物料抛射方向上,第一收集区位于第二收集区的前方。本发明利用粉碎机构本身高速运转赋予物料的抛射动能,密度较小的残膜类杂质飞行距离较短落入第一收集区,密度较大的秸秆碎屑飞行距离较长落入第二收集区,在粉碎物料的同时同步实现了膜秆自动分离,结构精简,集成度高。
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