Cutting knife of anti-blocking-up device for no-tillage seeder

A seeder and cutter technology, applied in the application, agricultural machinery and implements, shovels, etc., can solve the problems of high power consumption, damage to the ground surface, inability to cut off the root system of crops, etc., and achieve the effect of reasonable design and reliable use
CN1640219AInactive Publication Date: 2005-07-20GANSU AGRI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GANSU AGRI UNIV
Publication Date
2005-07-20
Estimated Expiration
Not applicable · inactive patent

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Abstract

The present invention mainly relates to a non-tillage sowing machine, in particular, it relates to a structure of cutting knife for anti-blocking device. It is characterized by that a mounting hole is set in the centre of said knife body, and on the outside of said knife body several knife teeth with identical form and size are set, and every knife tooth is formed from knife edge, auxiliary knife edge and knife back. Said invented design is reasonable, and its application is reliable.
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Description

Technical field:

[0001] The invention mainly relates to a no-tillage seeder, in particular to the structure of the cutter used for the anti-blocking device of the no-tillage seeder. Background technique:

[0002] In recent years, the straw-covered no-till planting method has been more and more widely promoted in various parts of our country because it can store water and moisture, fertilize the soil, save energy and save labor. The traditional seeder cannot sow in the straw-covered land due to the blockage of the straw. In the prior art, the application number is 98218325.9, and the utility model patent titled "Gear-tooth anti-blocking device for no-tillage mulching seeder" discloses a structure of an anti-blocking device, which is mainly composed of a grass cutting disc, two It consists of a toothed weeding wheel and a ditch opener. The cutting knife of the above technical solution is a grass cutting disc, which is passive, and the effect of cutting straw is not good, and...

Claims

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