CN217389355U

CN217389355U - Subsoiler of field subsoiling operation

Info

Publication number: CN217389355U
Application number: CN202220561609.6U
Authority: CN
Inventors: 陈菁; 王宏亮; 刘琳; 马向阳; 高红军; 孟斌
Original assignee: Liaoning Agricultural Mechanization Research Institute
Current assignee: Liaoning Agricultural Mechanization Research Institute
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-09-09
Anticipated expiration: 2032-03-15

Abstract

A subsoiling shovel for field subsoiling operation, which belongs to the technical field of agricultural machinery. Including shovel handle, shovel point assembly, the blade body and bolt, shovel handle work front end lower part has the open slot, and the open slot bottom has bending structure, shovel point assembly one end cover is put bending structure passes through bolted connection, the blade body is installed open slot and shovel point top surface. The utility model discloses a modular structure, simple structure, the dismouting is convenient, and structural strength is high, can reduce dark pine operation resistance, improves dark pine operation effect.

Description

Subsoiler of field subsoiling operation

Technical Field

The utility model belongs to the technical field of agricultural machine, especially, relate to a subsoiler for field subsoiling operation.

Background

The traditional farming modes such as long-term rotary tillage, plough tillage and the like cause serious degradation of the soil structure, so that the plough bottom layer is deepened and thickened, the development of the root system of crops and the absorption of water and nutrients in the soil are seriously influenced, and the sustainable development of agriculture is seriously hindered. The mechanical deep scarification can effectively improve the physical characteristics of soil, enhance the basic soil fertility of cultivated land, improve the crop yield, keep the high-yield capability of the cultivated land, and has important significance for ecological environment protection, grain safety, income increase of farmers and agricultural sustainability in China. At present, the problems of large subsoiling resistance and the like generally exist in subsoiling operation at home and abroad, a subsoiler is a working part which directly contacts soil in the subsoiling operation process, and the structure of the subsoiler seriously influences the magnitude of the subsoiling operation resistance. Therefore, the development of subsoilers with different structural forms has become an outstanding problem to be solved urgently, so as to improve the overall performance of the subsoiler and reduce the operation resistance and abrasion.

SUMMERY OF THE UTILITY MODEL

To the technical problem that above-mentioned exists, the utility model provides a subsoiler for field subsoiling operation optimizes through the shovel structure of subsoiler, improves subsoiler's wholeness ability, reduces the operating resistance and improves subsoiler operation effect.

The purpose of the utility model is realized through the following technical scheme:

the utility model relates to a subsoiler of field subsoiling operation, including shovel handle, shovel point assembly, the sword body and bolt, shovel handle work front end lower part has the open slot, and the open slot bottom has bending structure, shovel point assembly one end cover is put bending structure passes through bolted connection, the sword body is installed open slot and shovel point top surface.

Furthermore, the shovel handle is provided with a shovel handle installation part, a cutting edge body vertical installation part and a bending part which are integrally formed, the cross sections of the shovel handle installation part and the cutting edge body vertical installation part are rectangular, the working rear end faces of the shovel handle installation part and the cutting edge body vertical installation part are flush, the cutting edge body installation face of the cutting edge body vertical installation part retracts inwards at equal intervals, an arc transition face is formed between the cutting edge body installation face and the end face of the shovel handle installation part, and a plurality of positioning installation holes are formed in the cutting edge body installation face; the bending end is a shovel tip fixing end, the inclination angle of the bending end to the vertical direction is 150-158 degrees, the bending end is used for installing a shovel tip combination body, and an installation hole connected with the shovel tip combination body is formed in the lower portion of the subsoiler handle close to the shovel tip fixing end; a plurality of shovel handle mounting holes are formed in the upper portion of the shovel handle, and the shovel handle mounting holes are connected with the rack through safety pins.

Further, the subsoiler handle has a thickness W1 less than the thickness W2 of the blade body.

Furthermore, the cutting edge of the cutting edge body is in a concave arc shape and is approximately triangular integrally, two straight edges of the cutting edge body are respectively a rear mounting surface and a lower mounting surface, the cross section of the cutting edge is triangular, the rear mounting surface and the lower mounting surface are respectively provided with a cutting edge body rear positioning pin hole and a cutting edge body lower positioning pin hole, the lower mounting surface of the cutting edge body is connected with the upper surface of the shovel tip combination body through a pin, and the rear mounting surface of the cutting edge body is connected with the cutting edge mounting surface of the deep scarification shovel handle through a pin.

Further, the shovel point assembly includes shovel point, left side board and right side board, and shovel point upper surface is equipped with shovel point location lockhole, and the rear end of left side board, right side board is equipped with the curb plate hole respectively, and the shovel point sets up both sides board front end about, and the shovel point medial surface between both sides board about is installation face under the shovel point, and the shovel point medial surface between both sides board front end about is installation face before the shovel point, and the space that the installation face, left side inboard surface, right side inboard surface are constituteed under the shovel point of the shovel point assembly is used for installing the shovel point stiff end of shovel handle under the shovel point of the shovel.

The utility model has the advantages that:

1. the utility model discloses the sword body adopts split type setting with the shovel handle, adopts the pin-type to be connected, and the lower blade of the blade body stretches into shovel point upper surface down forward, is favorable to reducing dark pine operation resistance. Adopt integrated configuration, simple structure, the dismouting is convenient, and structural strength is high, can reduce dark pine operation resistance, improves dark pine operation effect.

2. The utility model discloses a subsoiling shovel handle's shovel handle left surface is less than the distance of sword body left and right sides with the distance of shovel handle right flank, has reduced the contact pressure with soil to subsoiling operation resistance has been reduced.

3. The utility model discloses a shovel point stiff end of shovel handle stretches into and uses double-screw bolt fixed connection, dismouting after the wearing and tearing of being convenient for in the space of constituteing by installation face, left side inboard face, right side inboard face before the shovel point of shovel point assembly under the shovel point, shovel point.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a rear view of the present invention;

FIG. 3 is a schematic view of the construction of a subsoiler handle;

FIG. 4 is a schematic view of a cutting edge body structure;

FIG. 5 is a rear view of the blade structure;

FIG. 6 is a bottom view of the blade body structure;

FIG. 7 is a schematic view of a blade tip assembly;

fig. 8 is a schematic sectional view of the blade tip assembly.

In the figure: 1. the shovel comprises a shovel handle, 2 parts of a cutting edge body, 3 parts of a shovel tip assembly, 4 parts of bolts, 5 parts of a shovel handle mounting hole, 6 parts of a shovel tip fixing mounting hole, 7 parts of a shovel tip fixing end, 8 parts of a positioning mounting hole, 9 parts of a cutting edge mounting surface, 10 parts of a shovel handle side plate, 11 parts of a front cutting edge, 12 parts of a rear mounting surface, 13 parts of a lower mounting surface, 14 parts of a cutting edge body rear positioning pin hole, 15 parts of a cutting edge body lower positioning pin hole, I6. shovel tip, 17 parts of a left side plate, 18 parts of a side plate hole, 19 parts of a right side plate, 20 parts of a shovel tip positioning lock hole, 21 parts of a shovel tip lower mounting surface and 22 parts of a shovel tip front mounting surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example (b): as shown in fig. 1 and 2, the utility model relates to a subsoiler of field subsoiling operation, including share shaft 1, shovel point assembly 3, the cutting edge body 2 and bolt 4, share shaft 1 work front end lower part has the open slot, and the open slot bottom has bending structure, 3 one end covers of shovel point assembly is put bending structure connects through bolt 4, the cutting edge body 2 is installed open slot and shovel point top surface.

Further, as shown in fig. 2 and 3, the shovel shaft 1 is composed of a shovel shaft mounting part, a cutting edge body vertical mounting part and a bending part which are integrally formed, the cross sections of the shovel shaft mounting part and the cutting edge body vertical mounting part are rectangular, a plurality of shovel shaft mounting holes 5 are formed in the shovel shaft mounting part, the working rear end faces of the shovel shaft mounting part and the cutting edge body vertical mounting part are flush, the cutting edge body mounting face of the cutting edge body vertical mounting part is retracted inwards at equal intervals, an arc transition face is formed between the cutting edge body mounting face 9 and the end face of the shovel shaft mounting part, and a plurality of positioning mounting holes 8 are formed in the cutting edge body mounting face 9; the bending end is a shovel tip fixing end 7, the inclination angle alpha with the vertical direction is 150-158 degrees, the bending end is used for installing a shovel tip combination body and installing the shovel tip combination body 3, and an installation hole for connecting the shovel tip combination body 3 is formed in the lower portion of the subsoiler handle 1, close to the shovel tip fixing end 7; a plurality of shovel handle mounting holes 5 are formed in the upper portion of the shovel handle 1, and the shovel handle mounting holes 5 are connected with the rack through safety pins.

Further, as shown in fig. 2, the subsoiler handle 1 has a thickness W1 that is less than the thickness W2 of the blade body 2.

Further, as shown in fig. 4-6, the cutting edge 11 of the cutting edge body 2 is a concave arc shape, and is approximately triangular as a whole, the two straight edges of the cutting edge body 2 are respectively a rear mounting surface 12 and a lower mounting surface 13, the cross section of the cutting edge 11 is triangular, the rear mounting surface 12 and the lower mounting surface 13 are respectively provided with a cutting edge body rear positioning pin hole 14 and a cutting edge body lower positioning pin hole 15, the lower mounting surface 13 of the cutting edge body 2 is connected with the upper surface of the shovel tip assembly 3 through a pin, and the rear mounting surface 12 of the cutting edge body 2 is connected with the cutting edge mounting surface 9 of the subsoiler handle 1 through a pin.

As shown in fig. 8, the shovel tip assembly 3 includes a shovel tip 16, a left side plate 17 and a right side plate 19, a shovel tip positioning locking hole 20 is formed in the upper surface of the shovel tip, side plate holes 18 are formed in the rear ends of the left side plate 17 and the right side plate 19 respectively, the shovel tip 16 is arranged at the front ends of the left side plate and the right side plate, the inner side surface of the shovel tip between the left side plate and the right side plate is a shovel tip lower mounting surface 21, the inner side surface of the shovel tip between the front ends of the left side plate and the right side plate is a shovel tip front mounting surface 22, and a space formed by the shovel tip lower mounting surface 21, the shovel tip front mounting surface 22, the inner side surface of the left side plate 17 and the inner side surface of the right side plate 10 of the shovel tip assembly 3 is used for mounting the shovel tip fixing end 7 of the shovel shaft 1. The shovel point fixing end 7 of the shovel handle 1 extends into the space, and the side plate holes 18 respectively formed in the rear ends of the left side plate 17 and the right side plate 19 are connected with the shovel point fixing mounting hole 6 through the stud 4.

The utility model discloses a theory of operation:

when the utility model works, firstly, the shovel tip 16 enters the soil, and because the cutting edge body 2 is positioned on the upper surface of the shovel tip 16 and the front working end of the shovel handle 1, the soil is easy to cut open, and the shovel tip and the cutting edge body 2 simultaneously drive the shovel tip assembly 3 and the lower part of the shovel handle 1 to deeply loosen and enter the soil, thereby reducing the resistance of deep loosening operation; and the adopted combined structure has simple structure, convenient disassembly and assembly and high structural strength, can reduce the resistance of deep scarification operation and improve the effect of the deep scarification operation.

It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.

Claims

1. The utility model provides a subsoiler of field subsoiling operation which characterized in that: including shovel handle, shovel point assembly, the sword body and bolt, shovel handle work front end lower part has the open slot, and the open slot bottom has bending structure, shovel point assembly one end cover is put bending structure through bolted connection, the blade body is installed open slot and shovel point top surface.

2. The subsoiler of claim 1, further comprising: the shovel handle is provided with a shovel handle mounting part, a cutting edge body vertical mounting part and a bending part which are integrally formed, the cross sections of the shovel handle mounting part and the cutting edge body vertical mounting part are rectangular, the working rear end faces of the shovel handle mounting part and the cutting edge body vertical mounting part are flush, the cutting edge body mounting face of the cutting edge body vertical mounting part retracts inwards at equal intervals, an arc transition face is formed between the cutting edge body mounting face and the end face of the shovel handle mounting part, and a plurality of positioning mounting holes are formed in the cutting edge body mounting face; the bending end is a shovel tip fixing end, the inclination angle of the bending end to the vertical direction is 150-158 degrees, the bending end is used for installing a shovel tip combination body, and an installation hole connected with the shovel tip combination body is formed in the lower portion of the subsoiler handle close to the shovel tip fixing end; a plurality of shovel handle mounting holes are formed in the upper portion of the shovel handle, and the shovel handle mounting holes are connected with the rack through safety pins.

3. The subsoiler of claim 1, further comprising: the subsoiler shank has a thickness W1 that is less than the thickness W2 of the blade body.

4. The subsoiler of claim 1, further comprising: the edge of the edge body is in a concave arc shape and is approximately triangular integrally, two straight edges of the edge body are respectively a rear mounting surface and a lower mounting surface, the cross section of the edge is triangular, the rear mounting surface and the lower mounting surface are respectively provided with an edge body rear positioning pin hole and an edge body lower positioning pin hole, the lower mounting surface of the edge body is connected with the upper surface of a shovel tip assembly through a pin, and the rear mounting surface of the edge body is connected with the edge mounting surface of the subsoiler handle through a pin.

5. The subsoiler of claim 4, wherein: the shovel point assembly comprises a shovel point, a left side plate and a right side plate, a shovel point positioning lock hole is formed in the upper surface of the shovel point, a side plate hole is formed in the rear end of the left side plate and the rear end of the right side plate respectively, the shovel point is arranged at the front end of the left side plate and the front end of the right side plate, the inner side surface of the shovel point between the left side plate and the right side plate is a shovel point lower mounting surface, the inner side surface of the shovel point between the front ends of the left side plate and the right side plate is a shovel point front mounting surface, and the space formed by the shovel point lower mounting surface of the shovel point assembly, the shovel point front mounting surface, the inner side surface of the left side plate and the inner side surface of the right side plate is used for mounting a shovel point fixing end of a shovel handle.