Soil improvement mixed layer turnover plow and using method

Abstract

The invention relates to agricultural machinery and a farming method, in particular to a soil improvement mixed layer turnover plow and a using method. A soil improvement mixed layer turnover plow comprises a special plow body main beam and is characterized in that a turnover plow head is installed on the front portion of the special plow body main beam, a plurality of wide plow bodies are evenly installed on the special plow body main beam, and a subsoil plow assembly is fixed to the rear end of each wide plow body. The using method comprises the steps that firstly, a tractor is connected with the turnover plowshare in a hung mode; 2, four groups of working units consisting of subsoil plough assemblies and plough share assemblies are arranged during operation, and the tilling depth is controlled through a hydraulic damping depth limiting wheel, 3, soil of 0-20 centimeters is tilled by a wide plough body during operation, and soil of 20-40 centimeters is crushed by the subsoil plough assemblies; and 4, after single-width operation, the tractor turns at the edge of the field, the wide-width plough body is overturned by 180 degrees through a hydraulic system, reciprocating operation is achieved, and the operation efficiency is improved.

Description

Technical Field

[0001] The invention relates to agricultural machinery and a farming method, and more particularly to a soil improving mixed-layer turnover plow and a use method thereof. Background Art

[0002] Obstacle soils such as white pulp soil and saline soil are cultivated soils in major grain crop producing areas such as the Sanjiang Plain and Songnen Plain in Heilongjiang Province. However, due to poor air and water permeability and severe soil surface drought and waterlogging, the soil itself has prominent problems and is a typical low-yield obstacle soil. At present, deep loosening, ultra-deep loosening and subsoil mixing are often used to break the stagnant water layer to solve the problem of poor water permeability and air permeability. However, due to the short effect of soil improvement and low efficiency, deep loosening is required all year round. Therefore, how to provide an equipment with high operating efficiency, low operating cost, compact structure, capable of deep loosening and breaking the subsoil layer, so that the residual straw on the surface can be mixed with the full arable layer of soil, is a technical problem that needs to be solved urgently by technical personnel in this field. Summary of the invention

[0003] In order to overcome the shortcomings of the prior art, the present invention provides a soil improvement mixed-layer reversal plow and a method of use, which has the beneficial effect of being able to deep loosen and break up the obstacle soil layer while turning the soil, mix the surface straw with the tillage layer soil, improve the tillage layer structure, and solve the problems of poor water permeability and air permeability of cultivated land, surface drought and surface waterlogging caused by obstacle soils such as white pulp soil and saline soil.

[0004] The technical solution adopted by the present invention to solve its technical problem is:

[0005] A soil improvement mixed-layer reversible plow comprises a special plow body main beam, and is characterized in that a reversible plowshare is installed at the front of the special plow body main beam, a plurality of wide-width plow bodies are evenly installed on the special plow body main beam, and a core soil plow assembly is fixed at the rear end of each wide-width plow body.

[0006] The tilting plowshare is provided with a hydraulic control system which drives the main beam of the special plow body to rotate.

[0007] The special plow body main beam 2 is made of high-strength steel.

[0008] The spacing between the plowshares on the wide-width plow body is 125 cm or 130 cm. A plurality of connecting holes are arranged on the main beam of the special plow body, and the spacing between the plurality of wide-width plow bodies 3 is adjusted through the plurality of connecting holes.

[0009] The width of the plowshare on the wide-width plow body is 45 cm or 50 cm.

[0010] The whole machine operating width of the reversible plow is 180 cm or 200 cm.

[0011] During operation, the wide-width plow body plows the soil of 0-20 centimeters.

[0012] During operation, the subsoil plow assembly breaks up 20-40 cm of soil.

[0013] A supporting wheel assembly is installed on the main beam of the special plow body.

[0014] A method for using a soil improvement mixed-layer reversible plow, the method comprising the following steps:

[0015] Step 1: The tractor is connected to the flip plowshare;

[0016] Step 2: There are 4 working units consisting of a subsoil plow assembly and a plowshare assembly during operation. The plowing depth is controlled by a hydraulic damping depth limiting wheel.

[0017] Step 3: During operation, the wide plow body tills the soil of 0-20 cm, and the subsoil plow assembly breaks the soil of 20-40 cm, so as to achieve the purpose of burying the surface layer of the soil of the full tillage width, breaking the obstacle layer, and mixing the full tillage layer;

[0018] Step 4: After single-width operation, the tractor turns at the end of the field and uses the hydraulic system to flip the wide-width plow body 180 degrees to achieve reciprocating operation and improve work efficiency.

[0019] The beneficial effects of the soil improvement mixed-layer reversible plow and the use method of the present invention are:

[0020] It can deeply loosen and break up the obstacle soil layer while turning the soil, mix the surface straw with the tillage layer soil, improve the tillage layer structure, and solve the problems of poor water permeability and air permeability of cultivated land, surface drought and surface waterlogging caused by obstacle soils such as white pulp soil and saline soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0022] Figure 1 Axonometric view of a mixed-bed reversing plough for soil improvement;

[0023] Figure 2 Front view of a soil improvement mixed layer reversible plough;

[0024] Figure 3 Right side view of a soil improvement mixed layer reversing plough;

[0025] Figure 4 Left view of a soil improvement mixed layer reversing plough;

[0026] Figure 5 It is a structural schematic diagram of the core soil plow assembly.

[0027] In the figure: a reversible plowshare 1; a special plow body main beam 2; a wide plow body 3; a subsoil plow assembly 4; a support wheel assembly 5; and a hydraulic control system 6. DETAILED DESCRIPTION

[0028] like Figure 1-5 As shown, a soil improvement mixed layer reversible plow of the present invention comprises a special plow body main beam 2, a reversible plowshare 1 is installed at the front of the special plow body main beam 2, a plurality of wide plow bodies 3 are evenly installed on the special plow body main beam 2, and a subsoil plow assembly 4 is fixed to the rear end of each wide plow body 3. The reversible plowshare 1 is connected to the tractor; the subsoil plow assembly 4 is connected to the rear end of the plowshare assembly 3 to perform hierarchical progressive plowing and crushing of the soil. The whole machine has 4 groups of wide plow bodies 3, and the working width of the whole machine is 180cm / 200cm. After operation, the obstacle layer soil can be fully mixed with straw and topsoil to achieve the purpose of improving the plow layer.

[0029] The reversible plowshare 1 is provided with a hydraulic control system 6. The hydraulic control system 6 drives the special plow body main beam 2 to rotate, and then drives the multiple wide plow bodies 3 to flip. The hydraulic control system 6 controls the extension and contraction of the limit cylinder through the tractor to realize the 180-degree flipping of the entire plow body.

[0030] The main beam 2 of the special plow body is made of high-strength steel, which can effectively avoid the occurrence of straw dragging and piling during operation.

[0031] The spacing between the plowshares on the wide plow body 3 is 125 cm or 130 cm, and a plurality of connection holes are provided on the special plow body main beam 2, through which the spacing between the plurality of wide plow bodies 3 can be adjusted to achieve the adjustment of the spacing between the plowshares.

[0032] The width of the plowshare on the wide plow body 3 is 45 cm or 50 cm. The plowshare width refers to the working width of a single plowshare, and the angle with the frame is adjusted through the connection hole on the special plow body main beam 2, thereby achieving the adjustment of the working width.

[0033] The whole machine operating width of the reversible plow is 180 cm or 200 cm.

[0034] During operation, the wide-width plow body 3 plows the soil with a thickness of 0-20 cm.

[0035] During operation, the subsoil plow assembly 4 breaks up 20-40 cm of soil.

[0036] A supporting wheel assembly 5 is installed on the special plow body main beam 2.

[0037] A method for using a soil improvement mixed-layer reversible plow, the method comprising the following steps:

[0038] Step 1: The tractor is coupled to the tilting plowshare 1;

[0039] Step 2: During operation, there are 4 working units consisting of a subsoil plow assembly 4 and a plowshare assembly 3, and the plowing depth is controlled by a hydraulic damping depth limiting wheel.

[0040] Step 3: During operation, the wide-width plow body 3 tills the soil of 0-20 cm, and the subsoil plow assembly 4 crushes the soil of 20-40 cm, so as to realize the purpose of burying the soil surface layer of the full plough width, crushing the obstacle layer, and mixing the full plough layer;

[0041] Step 4: After single-width operation, the tractor turns at the end of the field and turns the wide-width plow body 3 180 degrees through the hydraulic system to achieve reciprocating operation and improve operation efficiency.

[0042] This soil improvement mixed layer reversing plow is mainly used for deep loosening in autumn and breaking soil barrier layers such as white pulp layer in dryland crop areas. It can quickly and easily mechanically improve the soil plough layer, which is a relatively simple method of soil improvement farmland operation. The equipment is matched with tractors above 200hp. The equipment can deep loosen and bury the soil, break the soil barrier layer, and mix the entire plough layer in one operation. After the operation, the plow bottom layer can be broken, the barrier layer can be broken, and the straw can be efficiently buried, which is conducive to water storage and moisture conservation, drainage and drought resistance, and improvement of arable land conditions. It can create an excellent seed bed environment for crop growth. This machine is a carrier of soil improvement tillage technology and an ideal supporting machine in the construction of high-standard farmland. The equipment has the characteristics of high operating efficiency, good field passability, reliable working performance, and easy use and adjustment.

Claims

1. A soil improvement mixed-layer reversible plow, comprising a special plow body main beam (2), characterized in that: A reversible plowshare (1) is installed at the front of the special plow body main beam (2), a plurality of wide plow bodies (3) are evenly installed 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).

2. A soil improvement mixed-layer reversible plow according to claim 1, characterized in that: The reversible plowshare (1) is equipped with a hydraulic control system (6), and the hydraulic control system (6) drives the special plow body main beam (2) to rotate.

3. The soil improvement mixed-layer reversible plow according to claim 1, characterized in that: The special plough body main beam (2) is made of high-strength steel.

4. The soil improvement mixed-layer reversible plow according to claim 1, characterized in that: The spacing between the ploughshares on the wide plough body (3) is 125 cm or 130 cm, and a plurality of connection holes are provided on the special plough body main beam (2), and the spacing between the plurality of wide plough bodies (3) is adjusted through the plurality of connection holes.

5. The soil improvement mixed-layer reversible plow according to claim 1, characterized in that: The width of the ploughshare on the wide-width plough body (3) is 45 cm or 50 cm.

6. The soil improvement mixed-layer reversible plow according to claim 1, characterized in that: The whole machine operating width of the reversible plough is 180cm or 200cm.

7. The soil improvement mixed-layer reversible plough according to claim 1, characterized in that: During operation, the wide plow body (3) plows the soil with a thickness of 0-20 centimeters.

8. The soil improvement mixed-layer reversible plow according to claim 1, characterized in that: During operation, the subsoil plow assembly (4) breaks up 20-40 cm of soil.

9. The soil improvement mixed-layer reversible plow according to claim 1, characterized in that: A supporting wheel assembly (5) is installed on the special plough body main beam (2).

10. The method for using the soil improvement mixed-layer reversible plough according to claim 1, characterized in that: The method comprises the following steps: Step 1: The tractor is coupled to the tilting plowshare (1); Step 2: During operation, there are four working units consisting of a core plow assembly (4) and a plowshare assembly (3), and the plowing depth is controlled by a hydraulic damping depth limiting wheel. Step 3: During operation, the wide plow body (3) plows the soil of 0-20 cm, and the subsoil plow assembly (4) breaks up the soil of 20-40 cm; Achieve the purpose of turning over the soil surface, breaking up the barrier layer, and mixing the entire tillage layer in the entire tillage width; Step 4: After single-width operation, the tractor turns at the end of the field and uses the hydraulic system to flip the wide-width plow body (3) 180 degrees to achieve reciprocating operation and improve operation efficiency.

Images