Soil improvement mixed layer turnover plow and use method thereof
Technical Field
The invention relates to agricultural machinery and a cultivation method, in particular to a soil improvement mixed layer turnover plow and a use method thereof.
Background
Barrier soil such as white serosity soil and saline soil is cultivation soil of main grain crop producing areas such as Heilongjiang Sanjiang plain, pingjiang plain and the like, but due to poor air permeability and water permeability and serious drought and waterlogging of soil surface, the problem of the soil is more prominent, and the barrier soil is typical low-yield barrier soil. At present, deep scarification, ultra deep scarification, core soil mixing and other technologies are often adopted to break a stagnant water layer so as to solve the problem of poor water permeability and air permeability, but the soil improvement is short in efficiency and low in efficiency, and the perennial deep scarification is required. Therefore, how to provide equipment which has high working efficiency, low working cost and compact structure, can deeply break the core soil layer and mix the residual straw on the ground surface with the soil on the full-cultivation layer is a technical problem to be solved by the technicians in the field.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the soil improvement mixed layer turnover plow and the use method thereof, which have the beneficial effects that the soil improvement mixed layer turnover plow can subsoiling and crushing the barrier soil layer simultaneously, and the surface straw and the plough layer soil are mixed, so that the plough layer structure is improved, and the problems of poor water permeability and drought surface waterlogging of the plough land caused by barrier soil such as white serosity soil, saline soil and the like are solved.
The technical scheme adopted for solving the technical problems is as follows:
the soil improvement mixed layer turnover plow comprises a special plow body girder and is characterized in that a turnover plow head is arranged at the front part of the special plow body girder, a plurality of wide plow bodies are uniformly arranged on the special plow body girder, and a core soil plow assembly is fixed at the rear end of each wide plow body.
The turnover plow head is provided with a hydraulic control system. The hydraulic control system drives the special plow body main beam to rotate.
The special plow body main beam 2 is made of high-strength steel.
The spacing between the ploughshares on the wide plough body is 125cm or 130cm, a plurality of connecting holes are arranged on the main girder of the special plough body, and the spacing between a plurality of wide plough bodies 3 is adjusted through the plurality of connecting holes.
The width of the ploughshare on the wide plough body is 45cm or 50cm.
The whole working width of the turnover plow is 180cm or 200cm.
During operation, the wide plow body plows soil of 0-20 cm.
During operation, the core soil plough assembly breaks 20-40 cm of soil.
And a supporting wheel assembly is arranged on the main beam of the special plow body.
The application method of the soil improvement mixed layer turnover plow comprises the following steps:
step one, a tractor is connected with a turnover plow head in a hanging way;
Step two, when in operation, 4 groups of working units consisting of a core soil plow assembly and a plow share are arranged, the depth of the plowing is controlled through a hydraulic damping depth limiting wheel,
Step three, the wide plow body turns over 0-20 cm of soil during operation, and the core soil plow assembly breaks up 20-40 cm of soil, so that the purposes of turning over the surface layer of the soil with full-width, breaking barrier layers and mixing the full-cultivation layers are realized;
And fourthly, turning the tractor to the ground after single-amplitude operation, overturning the wide plow body by 180 degrees through a hydraulic system, realizing reciprocating operation and improving the operation efficiency.
The soil improvement mixed layer turnover plow and the use method thereof have the beneficial effects that:
The soil can be deeply loosened and crushed while the soil is turned over, the surface straw and the plough layer soil are mixed, the plough layer structure is improved, and the problems of poor water permeability and surface drought and waterlogging of the plough land caused by the soil barriers such as white soil, saline soil and the like are solved.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is an isometric view of a soil amendment mix layer flip plow;
FIG. 2 is a front view of the soil amendment mix layer turning plow;
FIG. 3 is a right side view of the soil amendment mix layer turning plow;
FIG. 4 is a left side view of the soil amendment mix layer turning plow;
FIG. 5 is a schematic structural view of the core plow assembly.
In the figure, a turnover plow head 1, a main plow body beam 2, a wide plow body 3, a core plow assembly 4, a supporting wheel assembly 5 and a hydraulic control system 6.
Detailed Description
As shown in figures 1-5, the soil improvement mixed layer turnover plow comprises a special plow body main beam 2, wherein a turnover plow head 1 is arranged at the front part of the special plow body main beam 2, a plurality of wide plow bodies 3 are uniformly arranged on the special plow body main beam 2, and a core soil plow assembly 4 is fixed at the rear end of each wide plow body 3. The turnover plow head 1 is connected with a tractor in a hanging way, and the core soil plow assembly 4 is connected with the rear end of the plow share part 3 for carrying out progressive and hierarchical ploughing and crushing on soil. The whole machine is provided with 4 groups of wide plow bodies 3, the operation width of the whole machine is 180cm/200cm, and after the operation, the soil on the barrier layer can be fully mixed with the straw and the surface soil, so that the purpose of improving the plough layer is achieved.
The turnover plow head 1 is provided with a hydraulic control system 6. The hydraulic control system 6 drives the special plow body main beam 2to rotate. And then drive a plurality of broad plow bodies 3 to overturn, the hydraulic control system 6 controls the expansion and contraction of the limiting cylinder through the tractor, and the 180-degree overturn of the whole plow body is realized.
The special plow body main beam 2 is made of high-strength steel. The phenomenon of straw pile dragging during operation can be effectively avoided.
The spacing between the ploughshares on the wide plough body 3 is 125cm or 130cm, a plurality of connecting holes are arranged on the main girder 2 of the special plough body, and the spacing between the wide plough bodies 3 is adjusted through the plurality of connecting holes. Realizing the adjustment of the spacing between the ploughshares.
The width of the ploughshare on the wide plough body 3 is 45cm or 50cm. The width of the ploughshare refers to the working width of a single ploughshare part, and the angle between the special ploughshare main beam 2 and the frame is adjusted through a connecting hole on the special ploughshare main beam, so that the working width is adjusted.
The whole working width of the turnover plow is 180cm or 200cm.
During operation, the wide plow body 3 plows soil of 0-20 cm.
During operation, the core soil plow assembly 4 breaks 20-40 cm of soil.
And a supporting wheel assembly 5 is arranged on the special plow body main beam 2.
The application method of the soil improvement mixed layer turnover plow comprises the following steps:
the first step is that the tractor is connected with the turnover plow head 1 in a hanging way;
step two, when in operation, 4 groups of working units consisting of a core soil plow assembly 4 and a plow share part 3 are arranged, the depth of the plowing is controlled through a hydraulic damping depth limiting wheel,
Step three, the wide plow body 3 turns over 0-20 cm of soil during operation, and the core soil plow assembly 4 breaks up 20-40 cm of soil, so as to achieve the purposes of turning over the surface layer of the soil with full-width, breaking barrier layers and mixing the full-cultivation layers;
And fourthly, turning the tractor to the ground after single-width operation, overturning the wide plow body 3 by 180 degrees through a hydraulic system, realizing reciprocating operation and improving the operation efficiency.
The soil improvement mixed layer turnover plow is mainly used for deep autumn loosening of dry farmland crop areas, crushing of white slurry layers and other soil barrier layers, can quickly and easily carry out mechanical soil improvement operation on soil cultivation layers, and is a relatively simple soil improvement farmland operation method. The equipment is matched with a tractor with the speed of more than 200hp, and can deeply loosen and dig soil, crush soil barrier layers and mix the soil in full cultivation layers once. After the operation, the plow bottom layer can be broken, the barrier layer is broken, the straw is efficiently buried, the water storage, soil moisture conservation, water drainage, drought resistance and improved cultivation conditions are facilitated, and an excellent seed bed environment can be created for the growth of crops. The machine is a carrier of soil improvement cultivation technology, and is an ideal matching machine tool in high-standard farmland construction. The equipment has the characteristics of high operation efficiency, good field trafficability, reliable working performance, convenient use and adjustment and the like.