Strip, belt cultivator

By designing a strip tillage machine with a deep loosening wheel shovel and a rake blade covering mechanism, the problem of low soil temperature and high humidity after straw mulching in Northeast China has been solved, resulting in increased soil temperature and earlier seedling emergence, and optimizing the seedbed preparation process.

CN117769907BActive Publication Date: 2026-05-29NORTHEAST INST OF GEOGRAPHY & AGRIECOLOGY C A S

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NORTHEAST INST OF GEOGRAPHY & AGRIECOLOGY C A S
Filing Date
2023-11-17
Publication Date
2026-05-29

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    Figure CN117769907B_ABST
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Abstract

The application relates to a strip (belt) tillage machine and belongs to the technical field of agricultural machinery. The application aims to solve the problem of low soil temperature and high humidity of no-tillage seeding soil. The strip (belt) tillage machine is provided with a land wheel main shaft through a support in front of a main beam, two land wheel shafts are respectively arranged at two ends of the land wheel main shaft through land wheel connecting rods, auxiliary supports are arranged on two sides of a triangular pull frame, a straw raking mechanism is arranged on the auxiliary supports, a connecting rod force adding mechanism, a deep scarifier and a deep scarifier frame mechanism, a rake covering mechanism and a roller mechanism are sequentially arranged on the rear side of the main beam, and a land wheel lifting adjusting mechanism is arranged at the middle part of the triangular pull frame. The application mainly solves the problems of low soil temperature, high humidity, large straw returning amount and slow seedling emergence in the northeast region under the condition of straw covering, and the strip / belt tillage technology can make the farmland soil temperature rise by 4-6 DEG C in advance, and allows the seeding to be advanced by 8-10 days.
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