CN107211599B - Disc composite plough for solving problems of grass winding and missing of hilling in front of reduction gearbox of rotary cultivator - Google Patents
Disc composite plough for solving problems of grass winding and missing of hilling in front of reduction gearbox of rotary cultivator Download PDFInfo
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- CN107211599B CN107211599B CN201710534046.5A CN201710534046A CN107211599B CN 107211599 B CN107211599 B CN 107211599B CN 201710534046 A CN201710534046 A CN 201710534046A CN 107211599 B CN107211599 B CN 107211599B
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- plough
- disc
- reduction gearbox
- soil
- rotary cultivator
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B5/00—Ploughs with rolling non-driven tools, e.g. discs
- A01B5/04—Ploughs with rolling non-driven tools, e.g. discs drawn by tractors
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B15/00—Elements, tools, or details of ploughs
- A01B15/16—Discs; Scrapers for cleaning discs; Sharpening attachments
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/02—Combined machines with two or more soil-working tools of different kind
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention provides a disc composite plough for solving the problems of grass winding and missing of hilling in front of a reduction box of a rotary cultivator. The disc composite plough is arranged in front of a reduction gearbox below the rotary cultivator frame. When the rotary cultivator unit moves forward, the disk plough in front of the disk composite plough rotates to cut soil layers below the front of the reduction gearbox and throw out the cut soil and grass, and the universal plough shovel ploughs and loosens a deeper plough layer below the reduction gearbox. The soil-dividing wear-resistant plate welding piece divides the cultivated crushed soil to two sides of the gear box and protects the bottom of the reduction gearbox from being worn. The disc compound plough for solving the problems of grass winding and missing ploughing when hilling in front of the reduction gearbox of the intermediate transmission rotary cultivator has novel design, simple structure and reliable use, solves the problems of grass winding and missing ploughing when hilling in the reduction gearbox of the rotary cultivator, and can realize the sinking operation of the reduction gearbox.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a disc compound plough for solving the problems of hilling, grass winding and no-tillage in front of a reduction gearbox of an intermediate transmission rotary cultivator.
Background
The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing. The soil breaking machine has the characteristics of strong soil breaking capacity, flat ground surface after ploughing and the like, so that the soil breaking machine is widely applied; meanwhile, the stubble buried below the ground surface can be cut up, the operation of the seeder is convenient, and a good seedbed is provided for later-stage seeding. In particular, the intermediate transmission type rotary cultivator has the characteristics of simple structure, centered center, balanced torque at two ends of the cutter shaft and the like, thereby being widely popularized and used in China. However, in practical application, the intermediate reduction gearbox of the intermediate transmission rotary cultivator is positioned in the middle of cultivation, the occupied transverse width soil layer is not ploughed by the existing cutter teeth, and the method for solving the problem of missing ploughing at the bottom of the intermediate reduction gearbox is to add a deep ploughing plough in front of the reduction gearbox. Although the deep plough can plough and loosen the soil layer below the reduction box, the phenomena of grass winding and soil heaping are often generated. The current ecological agriculture of vigorously promoting straw total returning technology and deep rotary tillage deep stubble, the phenomenon of soil harmony and grass winding at the intermediate gear box position of the existing rotary cultivator is more serious, and the operation quality is greatly influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a disc compound plough for solving the problems of grass winding and missing ploughing in the front of a reduction box of an intermediate transmission rotary cultivator, wherein the disc compound plough for solving the problems of grass winding and missing ploughing in the front of the reduction box of the intermediate transmission rotary cultivator is arranged below a frame of the rotary cultivator and in front of the reduction box; can solve the serious problem of grass winding and missing of the middle reduction gearbox of the middle transmission type rotary cultivator in hilling and can meet the agricultural requirement of the reduction gearbox sinking operation.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a solve disc composite plough that grass twined and missed plowing heaped soil before rotary cultivator reducing gear box which characterized in that: the rotary cultivator comprises a disc plough part, wherein the disc plough part is fixed in front of a reduction gearbox below a rotary cultivator frame.
Preferably, the included angle α between the disc coulter in the disc plough part and the advancing direction of the unit is 20-40 degrees.
Preferably, the soil separation and wear prevention device further comprises a universal plough shovel part assembly and a soil separation and wear prevention plate welding piece, wherein the universal plough shovel part assembly is arranged behind the disc plough part assembly; the soil-dividing wear-resistant plate welding piece is positioned between the universal shovel part and the reduction gearbox, and the front end and the rear end of the soil-dividing wear-resistant plate welding piece are respectively welded on the rear part of the universal shovel part and the side edge of the reduction gearbox.
Preferably, the diameter of the disc coulter in the disc plough part is 300 mm-600 mm, and the minimum plough depth is satisfied
Wherein R is the radius of the disc plough, B is the width of the bottom of the reduction box, and α is the deflection angle between the disc coulter and the advancing direction of the machine set.
Preferably, the disc plough part assembly, the universal plough shovel part assembly and the soil separation wear-resistant plate welding piece are symmetrically distributed on a symmetrical plane O-O' of the reduction gearbox.
Preferably, the disc plow part is also provided with an oil filling nozzle, a rolling bearing and a sealing oil seal.
Preferably, the depth of plowing of the shovel part of the universal plow is 3-6cm greater than that of the coulter of the rotary cultivator.
Preferably, the universal plow blade section has an entry angle β of 15-35 ° and the parting angle of the parting wear plate seam of 60-90 °.
The disc composite plough is composed of a disc plough part, a universal plough shovel part and a soil separating wear-resistant plate. When the rotary cultivator unit moves forward, the disc coulter in the front of the disc composite plow rotates to cut soil layers below the front part of the reduction gearbox and rotationally throws the cut soil and grass away from the reduction gearbox towards the side edge, and the reduction gearbox moves forward, so that the reduction gearbox is prevented from contacting with grass on the ground surface when moving forward, the problem that the reduction gearbox blocks up soil and winds grass is fundamentally solved, and the problem that no tillage is carried out below the reduction gearbox is solved. And a deep plough layer below the loose gear box is ploughed by the general plough shovel, and the sinking operation of the reduction gearbox can be realized. The universal plough shovel part is assembled and used together with the disc plough part, and a deeper ploughing layer under the plough reduction box can achieve better ploughing quality. The soil-dividing wear-resistant plate welding piece divides the cultivated crushed soil to two sides of the gear box to protect the bottom of the reduction gearbox from being worn.
The direction of the upturned soil guide plough surface arranged on the universal plough shovel part is opposite to that of the upturned soil guide plough surface arranged on the disc plough part. On one hand, the directions of the upturned soil guide plough surface arranged on the universal plough shovel part and the upturned soil guide plough surface arranged on the disc plough part are opposite, so that the soil on the two sides of the reduction box can be substantially balanced in quantity, the concentration of the soil to the upturned soil guide plough surface arranged on the disc plough part is avoided, the ground on the two sides of the reduction box is uneven after cultivation, and the cultivation quality is ensured. On the other hand, the directions of the upturned soil guide plowing surface arranged on the universal plowing shovel part and the upturned soil guide plowing surface arranged on the disc plowing part are opposite, and the lateral force generated by the universal plowing shovel part when the rotary cultivator moves forward is balanced with the lateral force generated by the disc plowing part, so that the balance of the rotary cultivator body when the rotary cultivator moves forward is ensured.
Compared with the prior art, the disc compound plough for solving the problem of grass winding and missing ploughing in the hilling in front of the reduction box of the intermediate transmission rotary cultivator has novel design, simple and reliable structure, and can conveniently and reliably solve the problem of grass winding and missing ploughing in the hilling in the middle of the intermediate transmission rotary cultivator and realize the sinking operation of the reduction box, thereby achieving larger rotary tillage depth by adopting shorter rotary tillage coulters and reducing rotary tillage power consumption. The agricultural machine is particularly used in ecological agriculture requiring full returning of straws and deep rotary tillage and deep stubble burying, has extremely high use and popularization values, and well meets the development requirements of agriculture.
Drawings
FIG. 1 is a schematic structural view of a disc compound plow for solving the problems of hilling, grass winding and missing plowing in front of a reduction gearbox of a rotary cultivator.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic view of the driving structure of the disc plow assembly.
FIG. 4 is a schematic view of the structure of the universal plow shovel.
In the figure:
1-disc plough part installation, 2-universal plough shovel part installation, 3-soil separation wear-resistant plate welding piece, 4-disc coulter, 5-supporting shaft, 6-oil filling nozzle, 7-rolling bearing, 8-oil seal, 9-reduction box, 1-1 is a upturned soil guiding plough surface installed on the disc plough part, and 2-1 is a upturned soil guiding plough surface installed on the universal plough shovel part.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, but the scope of the invention is not limited thereto.
As shown in figures 1 and 2, the disc composite plough for solving the problems of grass winding and missing of hilling in front of a reduction gearbox 9 of a rotary cultivator comprises a disc plough part 1, a general plough shovel part 2 and a soil-dividing wear-resistant plate welding part 3, wherein the disc plough part 1 is fixed in front of the reduction gearbox 9 below a rotary cultivator frame; the universal plough shovel part assembly 2 is arranged behind the disc plough part assembly 1; and the soil-distributing wear-resistant plate welding joint 3 is welded at the rear part of the universal plough shovel part 2. The transmission mode of the disc plough part 1 comprises a tractor traction type and a rotary cultivator reduction box 9 driving type.
When the rotary cultivator unit moves forward for cultivation, the disc coulter 4 in the front of the disc compound plough rotates to cut the soil layer below the front of the reduction gearbox 9 and the cut soil and grass are thrown to the side edge to be separated from the advancing direction of the reduction gearbox 9, so that the reduction gearbox 9 moves forward to avoid the contact with the grass on the ground surface, thereby fundamentally solving the problem of the windy soil and grass winding of the reduction gearbox 9 and solving the problem of the missing cultivation below the reduction gearbox 9, and the included angle α between the disc coulter 4 in the disc plough unit 1 and the advancing direction of the unit is 20-40 degrees.
The tilling depth of the universal plough shovel part 2 is 3-6cm greater than that of a plough coulter of the rotary cultivator, the disc plough part 1 cuts a soil layer on the front lower part of the reduction gearbox 9, and then the universal plough shovel 2 ploughs and loosens a deeper ploughing layer on the lower part of the gear box, so that better tilling quality can be achieved, and the reduction gearbox 9 sinks to work, the soil penetration angle β of the universal plough shovel part 2 is 15-35 degrees, so that the rotary cultivator can conveniently dig in soil by rotating forwards, and the tilling depth is shown in figure 4.
Therefore, the invention can solve the problem of grass winding and missing tillage in the middle of the middle driven rotary cultivator and realize the sinking operation of the reduction box 9, thereby achieving larger rotary tillage depth by adopting shorter rotary tillage coulters and reducing rotary tillage power consumption. The agricultural machine is particularly suitable for the field with the straws returned to the field in full, solves the problem of hilling, grass winding and no tillage of the intermediate reduction gearbox 9 of the intermediate transmission type rotary cultivator, and better meets the agricultural requirement of deep rotary tillage and deep stubble burying.
The clod-soil guiding plough surface 1-1 of the disc plough part 1 is opposite to the clod-soil guiding plough surface 2-1 of the universal shovel part. On one hand, the directions of the upturned soil guide plough surface arranged on the universal plough shovel part and the upturned soil guide plough surface arranged on the disc plough part are opposite, so that the soil on the two sides of the reduction gearbox 9 can be substantially balanced in quantity, the concentration of the soil to the direction of the upturned soil guide plough surface arranged on the disc plough part is avoided, the ground on the two sides of the reduction gearbox 9 is uneven after cultivation, and the cultivation quality is ensured. On the other hand, the directions of the upturned soil guide plowing surface arranged on the universal plowing shovel part and the upturned soil guide plowing surface arranged on the disc plowing part are opposite, and the lateral force generated by the universal plowing shovel part when the rotary cultivator moves forward is balanced with the lateral force generated by the disc plowing part, so that the balance of the rotary cultivator body when the rotary cultivator moves forward is ensured.
In order to ensure that the bottom of the reduction gearbox 9 does not bank soil, the minimum tilling depth h of the disc plough is required to meet the requirementWherein R is the radius of the disc plough, B is the width of the bottom of the reduction gearbox 9, and α is the deflection angle between the disc plough and the advancing direction of the machine set.
The soil-distributing anti-wear plate welding piece 3 divides the cultivated crushed soil to two sides of the gear box, the soil-distributing angle of the soil-distributing anti-wear plate welding piece 3 is 60-90 degrees, and the bottom of the reduction gearbox 9 is protected from abrasion. The disc plough part assembly 1, the universal plough shovel part assembly 2 and the soil-dividing wear-resistant plate welding piece 3 are symmetrically distributed on a symmetrical surface O-O' of the reduction gearbox 9.
Furthermore, in the disc plow assembly 1 shown in fig. 3, an oil filling nozzle 6, a rolling bearing 7 and a sealing oil seal 8 are further arranged at the position of a supporting shaft 5 for connecting the disc coulter and the transmission device, so that the effects of reliable use and convenient maintenance are achieved.
The disc compound plough has novel design, simple structure and reliable use, conveniently and reliably solves the problem of grass winding and missing ploughing in the middle of the middle transmission type rotary cultivator, and can realize the sinking operation of the reduction box 9, thereby achieving larger rotary tillage depth by adopting shorter rotary tillage coulters and reducing rotary tillage power consumption. The agricultural machine has extremely high use and popularization values in the ecological agriculture which requires deep rotary tillage and deep stubble burying and advocates the whole straw returning in the current strict prohibition of straw burning, and well meets the development requirements of agriculture.
The above are only specific application examples of the present invention, and the protection scope of the present invention patent is not limited in any way. If the disc plough part 1 is independently used and arranged in front of the reduction gearbox 9 of the intermediate transmission rotary cultivator, the technical scheme that the disc plough part is used for solving the problems of hilling, grass winding, missing cultivation and missing cultivation of the intermediate reduction gearbox 9 and other equivalent transformation or equivalent replacement is adopted is all within the protection scope of the invention.
The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.
Claims (7)
1. The disc composite plough is characterized by comprising a disc plough part assembly (1), wherein the disc plough part assembly (1) is fixed in front of a reduction gearbox below a rotary cultivator frame, an included angle α between a disc coulter (4) in the disc plough part assembly (1) and the advancing direction of a unit is 20-40 degrees, the disc composite plough further comprises a universal plough shovel part assembly (2) and a soil distribution anti-abrasion plate welding piece (3), the universal plough shovel part assembly (2) is installed behind the disc plough part assembly (1), the soil distribution anti-abrasion plate welding piece (3) is located between the universal plough shovel part assembly (2) and the reduction gearbox (9), the front end and the rear end of the soil distribution anti-abrasion plate welding piece are respectively welded on the rear portion of the universal plough part assembly (2) and the side edge of the reduction gearbox (9), and the directions of a soil guide plough face (1-1) of the disc plough part assembly and a soil plough guide face (2-1) of the universal plough part assembly are opposite.
2. The disc compound plow of claim 1, wherein: the diameter of the disc coulter (4) in the disc plough part (1) is 300-600 mm, and the minimum ploughing depth h should meet the requirement
Wherein R is the radius of the disc plough, B is the width of the bottom of the reduction box, and α is the deflection angle between the disc plough and the advancing direction of the machine set.
3. The disc compound plow of claim 1, wherein: the disc plough part assembly (1), the universal plough shovel part assembly (2) and the soil-dividing wear-resistant plate welding piece (3) are symmetrically distributed on a symmetrical plane O-O' of the reduction gearbox.
4. The disc compound plow of claim 1, wherein: in the disc plough part (1), an oil filling nozzle (6), a rolling bearing (7) and a sealing oil seal (8) are further arranged at a supporting shaft (5) for connecting the disc coulter and the transmission device.
5. The disc compound plow of claim 1, wherein: the transmission mode of the disc plough part (1) comprises a tractor traction type and a rotary cultivator reduction box driving type.
6. The disc compound plow of claim 1, wherein: the depth of plowing of the shovel part (2) of the universal plow is 3-6cm greater than that of the coulter of the rotary cultivator.
7. The disc compound plow of claim 1, wherein the angle of penetration β of the blade part (2) of the universal plow is 15-35 degrees, and the angle of separation of the weld assembly (3) of the separation wear plate is 60-90 degrees.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534046.5A CN107211599B (en) | 2017-07-03 | 2017-07-03 | Disc composite plough for solving problems of grass winding and missing of hilling in front of reduction gearbox of rotary cultivator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534046.5A CN107211599B (en) | 2017-07-03 | 2017-07-03 | Disc composite plough for solving problems of grass winding and missing of hilling in front of reduction gearbox of rotary cultivator |
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| Publication Number | Publication Date |
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| CN107211599A CN107211599A (en) | 2017-09-29 |
| CN107211599B true CN107211599B (en) | 2020-02-18 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2258688Y (en) * | 1996-11-14 | 1997-08-06 | 上海浦东方菱工贸有限公司 | Intermediate transmission rotavator having immature soil free tilling blade |
| CN101473712A (en) * | 2009-02-01 | 2009-07-08 | 盐城华旺机械制造有限公司 | Disk-plowing device without remained plowing of straw returning machine |
| KR101366115B1 (en) * | 2011-12-30 | 2014-02-25 | 유한회사 영신 | Disk plow structure |
| CN202998786U (en) * | 2013-01-08 | 2013-06-19 | 肖应贤 | Rotary cultivation device of rotary cultivator |
| CN204217337U (en) * | 2014-03-26 | 2015-03-25 | 武汉市鑫建业冶金设备有限公司 | Eliminate rotovator to balk the ploughshare device in district |
| CN205596525U (en) * | 2016-03-31 | 2016-09-28 | 江苏新岛机械有限公司 | Gearbox formula rotary cultivator that sinks |
| CN206078000U (en) * | 2016-10-08 | 2017-04-12 | 江苏省农垦农业发展股份有限公司 | Disc type ditching derotation seeding combined operation machine |
| CN207201227U (en) * | 2017-07-03 | 2018-04-10 | 江苏新岛机械有限公司 | Hilling twines the disk gangplow of careless problem of balking before a kind of solution intermediate gearing rotary ploughing machine reduction box |
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