Patent · US Active

Straw crushing device capable of driving sharpening structure

US11963483B1 · kind B1 · utility

0Cited by

13References

4Claims

0Family size

Assignee

Institute of Environment and Sustainable Development in Agriculture, CAAS · CN

Inventors

Xurong Mei · Beijing, CN
Lili Gao · Beijing, CN
Daozhi Gong · Beijing, CN
Weiping Hao · Beijing, CN
Haoru Li · Beijing, CN
Xuemin Hou · Beijing, CN
Xiaojie Li · Xi'an, CN

Key dates

Filing date	Dec 20, 2023
Grant date	Apr 23, 2024
Priority date	—
Expiry date	Dec 20, 2043

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P60/20
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Disclosed is a straw crushing device capable of driving a sharpening structure, relating to the field of straw crushing. The straw crushing device includes a main housing, the main housing is internally provided with a crushing chamber and a suction chamber, a feeding nozzle is installed outside the main housing, and the feeding nozzle communicates with a feeding end of the crushing chamber. A spline transmission shaft is installed inside the main housing, and penetrates through the crushing chamber and the suction chamber. A driving motor is installed outside the main housing, and the driving motor is connected to the spline transmission shaft. A Y-shaped tool rest is installed on the spline transmission shaft, and the Y-shaped tool rest is located in the crushing chamber.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.