CN109565959A - A kind of disc harrow preceding rake group and its application method - Google Patents
A kind of disc harrow preceding rake group and its application method Download PDFInfo
- Publication number
- CN109565959A CN109565959A CN201910001177.6A CN201910001177A CN109565959A CN 109565959 A CN109565959 A CN 109565959A CN 201910001177 A CN201910001177 A CN 201910001177A CN 109565959 A CN109565959 A CN 109565959A
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- Prior art keywords
- blade
- disc harrow
- bearing
- rake group
- group
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000002689 soil Substances 0.000 claims description 35
- 238000007790 scraping Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000009313 farming Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- A01B23/00—Elements, tools, or details of harrows
- A01B23/06—Discs; Scrapers for cleaning discs; Sharpening attachments; Lubrication of bearings
-
- 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
- A01B21/00—Harrows with rotary non-driven tools
- A01B21/08—Harrows with rotary non-driven tools with disc-like tools
-
- 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
- A01B23/00—Elements, tools, or details of harrows
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
A kind of disc harrow of the invention preceding rake group and its application method, belong to disc harrow technical field, the multiple blades being connect including crossbeam and with crossbeam, blade be divided into left and right it is identical two groups be located at below the crossbeam it is in one line, pipe separates between using between blade among every group, it manages between long half between the blade of two close end and intermediate blade in rake group and separates by the way of pipe splicing between short half, it is managed between long half and the support of bearing is installed between pipe between short half, the support of bearing is fixedly connected with crossbeam, support of bearing lower end is fixedly connected with bearing seat, square hole bearing is installed in bearing block, blade, between manage, pipe square hole identical with size is equipped on short half pipe between long half, square hole is connected to square hole bearing, square shaft is equipped in the square hole, stablize with rake group overall structure, blade interval is uniform, the good advantage of effect of ploughing.
Description
Technical field
The invention belongs to disc harrow technical field, systems which a kind of disc harrow is with preceding rake group and its user
Method.
Background technique
Disc harrow is farm implements of ploughing traditional in agricultural production, is once one of the farm implements of farmers''s indispensability.It is also that China is military
One of art instrument, from farm implements evolution.Iron teeth rake, rake teeth is sharp, and like following closely, aggressiveness is strong, also has the effect of weapons concurrently.Circle
Disk rake be according to harrowing the principle for ploughing work using groups of concave disk as workpiece, blade cutting edge plane it is vertical with ground and with
Unit direction of advance has an adjustable drift angle.Blade rolls under tractor drawbar pull and soil reaction force acts when operation
Advance, in blade cutting edge incision soil, cut off grass roots and crop cover, and overturns upturned soil after blade concave surface rising certain altitude
It falls.Fertilizer, the pesticide of earth's surface can be equal to topsoil mixing when operation, it is also possible to the lid kind operation after making aerial seeding aerial sowing.
Single-column type, biserial opposed type and three kinds of offset can be divided by the collocation form of rake group.
Through retrieving, the title of innovation and creation are as follows: a kind of novel folding disc harrow (application number: 201610192392.5, Shen
It please date of publication: 2016.06.15).This application discloses a kind of novel folding disc harrows, and the disc harrow of the structure is certain
There is higher intensity in degree, ploughing capacity can be improved, but do not scrape mamoty progress by the disc harrow blade of the design
Scraping influences service efficiency, while the interval between the blade of the disc harrow is not sufficiently stable with connection relationship, and the effect used is not
Good, overall ploughing capacity is not high enough while effect of ploughing is poor.
Summary of the invention
1. technical problems to be solved by the inivention
Unstable it is an object of the invention to solve the connection of the rake group of disc harrow in the prior art, the interval of blade is uneven
Even, the defect for effect difference of ploughing provides a kind of disc harrow preceding rake group and its application method, and there is rake group overall structure to stablize,
Blade interval is uniform, the good advantage of arable land effect.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention are as follows:
A kind of preceding rake group of disc harrow of the invention, the multiple blades connecting including crossbeam and with crossbeam, blade are divided into a left side
Right identical two groups in one line positioned at below the crossbeam, and pipe separates between using between the blade among every group, close to two in rake group
It manages between long half between the blade at end and intermediate blade and separates by the way of pipe splicing between short half, manage between long half and managed between short half
Between the support of bearing is installed, the support of bearing is fixedly connected with crossbeam, and support of bearing lower end is fixedly connected with bearing seat, peace in bearing block
Equipped with square hole bearing, blade, pipe manage square hole identical with size is equipped on short half pipe, square hole and square hole shaft between growing half
Connection is held, is equipped with square shaft in the square hole.
Preferably, blade is flat notched disk, and blade is spherical shell structure, and the arrangement mode of blade is completely the same.
Preferably, the concave side of each blade be equipped with scrapes mamoty assembly, scrape mamoty assembly be mounted on it is same scrape on mamoty beam,
Mamoty beam is scraped to be fixedly connected with crossbeam.
Preferably, same group scrape mamoty assembly between be equipped with tension spring, the both ends of tension spring respectively with same group in it is adjacent
Two are scraped mamoty assembly connection.
Preferably, the spacing distance between each blade is identical.
Preferably, one end of square shaft is fixedly connected with block, and the other end is equipped with screw thread, installs nut on the end of thread.
A kind of application method of the preceding rake group of disc harrow, application method are that rake group is fixed on the rack, and pass through tractor band
Rake group on motivation frame is ploughed on soil.
Preferably, application method the following steps are included:
Multiple rake groups are fixedly mounted in disc harrow rack by S100, installation；
S200, traction, tractor pull disc harrow advance that rake group is driven to move ahead；
S300, arable land, blade is embedded in soil, as the advance of tractor carries out soil to break farming；
S400, cleaning, arable land terminate, and disassembly rake group carries out cleaning maintenance.
Preferably, the specific method in the arable land step S300 is that blade is embedded in soil, with the advance of disc harrow, square hole shaft
It forwards dynamic drive blade and rolls arable land in soil, scrape the soil that attachment removal is scraped in mamoty assembly.
3. beneficial effect
Using technical solution provided by the invention, compared with prior art, have the following beneficial effects:
(1) the preceding rake group of a kind of disc harrow, the multiple blades connecting including crossbeam and with crossbeam, it is identical that blade is divided into left and right
Two groups be located at that below the crossbeam is in one line, and pipe separates between using between the blade among every group, the rake of two close end is leaned in rake group
It manages between long half between piece and intermediate blade and separates by the way of pipe splicing between short half, manage between long half and pacify between pipe between short half
The support of bearing is filled, the support of bearing is fixedly connected with crossbeam, and support of bearing lower end is fixedly connected with bearing seat, the side of being equipped in bearing block
Hole bearing, blade, pipe manage square hole identical with size is equipped on short half pipe between growing half, and square hole is connected to square hole bearing,
The square hole is interior to be equipped with square shaft, the rake group of this design, stable structure, and distance is reasonable between blade, and arable land effect is good.
(2) the preceding rake group of a kind of disc harrow, blade are flat notched disk, and blade is spherical shell structure, the arrangement side of blade
Formula is completely the same, the blade of this design, can stablize in insertion soil, and the blade of spherical shell structure can rout up open soil in rotation
It cultivates, while completely the same arrangement can make the soil of farming keep neat and consistent.
(3) the preceding rake group of a kind of disc harrow, same group scrape mamoty assembly between be equipped with tension spring, the both ends of tension spring respectively with
Mamoty assembly connection is scraped for adjacent two in same group, and setting tension spring connects, and scrapes mutually to restrict between mamoty assembly and stablize, simultaneously
The bring vibration in cultivating procedure of rake group can be buffered by tension spring, reduced and scraped mamoty assembly because vibration scratches rake group
Damage.
(4) application method of the preceding rake group of a kind of disc harrow, application method are that rake group is fixed on the rack, and pass through tractor
It drives the rake group in rack to plough on soil, is ploughed using this device, arable land effect is good, ploughs uniform and stable, to soil
The renovation of earth is thorough.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the preceding rake group of disc harrow of the invention；
Fig. 2 is a kind of front view of the preceding rake group of disc harrow of the invention；
Fig. 3 is a kind of bearing support structure schematic diagram of the preceding rake group of disc harrow of the invention；
Fig. 4 is a kind of blade structural schematic diagram of the preceding rake group of disc harrow of the invention；
Fig. 5 is a kind of application method flow chart of the preceding rake group of disc harrow of the invention.
Label declaration in schematic diagram:
100, crossbeam；
200, blade；210, pipe；220, it is managed between length half；230, it manages between short half；240, the support of bearing；250, bearing block；
260, square hole bearing；270, square hole；280, square shaft；281, block；282, nut；
300, mamoty assembly is scraped；310, mamoty beam is scraped；320, tension spring.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings, in attached drawing
Several embodiments of the invention are given, still, the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description, on the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle；When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements；Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical；Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention；Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Embodiment 1
Referring to shown in attached drawing 1, Fig. 2, Fig. 3 and Fig. 4, a kind of preceding rake group of disc harrow of the present embodiment, including 100 He of crossbeam
The multiple blades 200 connecting with crossbeam 100, blade 200 are divided to that be located at the lower section of crossbeam 100 in one line for identical two groups of left and right,
Pipe 210 separates between using between blade 200 among every group, in rake group between the blade 200 of two close end and intermediate blade 200
Separate in such a way that pipe 230 between long half pipe 220 and short half splices, installation axle between pipe 230 between long half pipe 220 and short half
Bracket 240 is held, the support of bearing 240 is fixedly connected with crossbeam 100, and 240 lower end of the support of bearing is fixedly connected with bearing seat 250, bearing
Square hole bearing 260 is installed in seat 250, is equipped with size on pipe 230 between blade 200, pipe 210, long half pipe 220 and short half
Identical square hole 270, square hole 270 are connected to square hole bearing 260, square shaft 280 are equipped in the square hole 270, if not using this
The rake group of structure design, and traditional approach is used to plough, inefficiency is ploughed uneven, and the rake group for using the design is pacified
On disc harrow, blade 200 rotates arable land before following disc harrow in turn, and uniformly, effect is good in arable land, high-efficient, while to soil
Earth destroys small.
The blade 200 of the present embodiment is flat notched disk 200, and blade 200 is spherical shell structure, the arrangement side of blade 200
Formula is completely the same, if not using the blade 200 of the design using the blade 200 of plain disk structure, arable land effect is poor, holds
It easily skids, while blade 200 that is uneven, and using the design of digging, blade 200 can be stablized in insertion soil, spherical shell structure
Blade 200 soil can be routed up to the reclamation of wasteland in rotation, while completely the same arrangement can make the soil of farming keep
Neat and consistent.
The concave side of each blade 200 of the present embodiment be equipped with scrapes mamoty assembly 300, scrape mamoty assembly 300 be mounted on it is same
It is a to scrape on mamoty beam 310, scrape mamoty beam 310 and be fixedly connected with crossbeam 100, due to blade 200 use spherical shell structure, carry out it is cultivated
It is easy accumulation attachment soil during ground, in concave side, arable land is interfered, if being not provided with scraping mamoty assembly 300, attachment
Soil can not be cleared up in time, and blade 200 can not turn over the soil taken out of and continue farming, arable land failure, and be provided with and scrape mamoty assembly
300, adhere to soil on timely blade 200, with the rotation of blade 200, scrapes mamoty assembly 300 and scrape the soil of attachment, no
Influence blade 200, which continues to rotate, to work, and arable land effect is good.
Scraping for same group of the present embodiment is equipped with tension spring 320 between mamoty assembly 300, the both ends of tension spring 320 are respectively and together
300 connection of mamoty assembly is scraped for adjacent two in one group, tension spring 320 is not provided between mamoty assembly 300 if scraped, due to scraping
Shovel turns to match apart from blade 200 relatively closely, at arable land, with the vibration of disc harrow, scrapes mamoty assembly 300 and is easy to encounter blade 200,
Blade 200 is carried out to scratch damage blade 200, and is provided with tension spring 320, tension spring 320 can harrow bring vibration with buffer disc,
So that scraping mamoty assembly 300 will not scratch with blade 200, further such that blade 200 is not damaged, prolong the service life.
Spacing distance between each blade 200 of the present embodiment is identical, if spacing distance is different, arable land is uneven,
The distance between ditch digged varies, and influences later period sowing effect, and the spacing distance between each blade 200 is identical,
Uniformly, the later period is sowed in the gully opened in arable land, does not influence bud ratio.
One end of the square shaft 280 of the present embodiment is fixedly connected with block 281, and the other end is equipped with screw thread, installs spiral shell on the end of thread
Mother 282, if not using this design be fixed but using clamping or directly by square shaft 280 tap enter by the way of carry out
Connection, dismounting trouble is not easy to repair, and the fixed form of the design is used to be fixed, convenient for disassembly and assembly, while can be according to need
Want adjusting tightness.
Embodiment 2
Referring to shown in attached drawing 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of user of the preceding rake group of disc harrow of the present embodiment
Method, application method are that rake group is fixed on the rack, and drive the rake group in rack to plough on soil by tractor.
The application method of the present embodiment the following steps are included:
Multiple rake groups are fixedly mounted in disc harrow rack by S100, installation；
S200, traction, tractor pull disc harrow advance that rake group is driven to move ahead；
S300, arable land, blade 200 is embedded in soil, as the advance of tractor carries out soil to break farming；
S400, cleaning, arable land terminate, and disassembly rake group carries out cleaning maintenance.
The specific method in the arable land step S300 of the present embodiment is that blade 200 is embedded in soil, with the advance of disc harrow,
The rotation of square hole bearing 260 drives blade 200 to roll arable land in soil, the soil that attachment removal is scraped in mamoty assembly 300 is scraped, using this
The rake group of design is used for disc harrow, and disc harrow is stablized with rake group overall structure, and blade 200 is spaced uniformly, and arable land effect is good
Advantage.
Certain embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as；It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range；Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (9)
1. a kind of preceding rake group of disc harrow, it is characterised in that: including crossbeam (100) and the multiple blades being connect with crossbeam (100)
(200), the blade (200) be divided into left and right it is identical two groups be located at crossbeam (100) below it is in one line, among described every group
(210) are managed between using between blade (200) to separate, in the rake group by the blade (200) of two close end and intermediate blade (200) it
Between manage between long half and separate between (220) and short half by the way of pipe (230) splicing, managed between pipe (220) and short half between the length half
(230) support of bearing (240) are installed between, the support of bearing (240) is fixedly connected with crossbeam (100), the support of bearing
(240) lower end is fixedly connected bearing seat (250), is equipped with square hole bearing (260), the blade in the bearing block (250)
(200), manage to manage between (220) and short half between pipe (210), long half and be equipped with the identical square hole of size (270) on (230), it is described
Square hole (270) is connected to square hole bearing (260), is equipped with square shaft (280) in the square hole (270).
2. a kind of preceding rake group of disc harrow according to claim 1, it is characterised in that: the blade (200) is flat lacks
Mouth blade (200), the blade (200) are spherical shell structure, and the arrangement mode of the blade (200) is completely the same.
3. a kind of preceding rake group of disc harrow according to claim 1, it is characterised in that: each blade (200) it is recessed
Side be equipped with scrapes mamoty assembly (300), it is described scrape mamoty assembly (300) be mounted on it is same scrape on mamoty beam (310), the scraping
Shovel beam (310) is fixedly connected with crossbeam (100).
4. a kind of preceding rake group of disc harrow according to claim 1, it is characterised in that: described same group of mamoty of scraping assembles
(300) tension spring (320) are equipped between, the both ends of the tension spring (320) respectively with same group in adjacent two scrape mamoty assembly
(300) it connects.
5. a kind of preceding rake group of disc harrow according to claim 1, it is characterised in that: between each blade (200)
Spacing distance it is identical.
6. a kind of preceding rake group of disc harrow according to claim 1, it is characterised in that: one end of the square shaft (280) is solid
Surely block (281) are connected, the other end is equipped with screw thread, installs nut (282) on the end of thread.
7. a kind of disc harrow application method of preceding rake group, it is characterised in that: the method is that rake group is fixed on the rack, and is passed through
Tractor drives the rake group in rack to plough on soil.
8. a kind of disc harrow according to claim 7 application method of preceding rake group, which is characterized in that the method includes
Following steps:
Multiple rake groups are fixedly mounted in disc harrow rack by S100, installation；
S200, traction, tractor pull disc harrow advance that rake group is driven to move ahead；
S300, arable land, blade (200) is embedded in soil, as the advance of tractor carries out soil to break farming；
S400, cleaning, arable land terminate, and disassembly rake group carries out cleaning maintenance.
9. a kind of disc harrow according to claim 8 application method of preceding rake group, it is characterised in that: the step S300
The specific method in arable land is that blade (200) are embedded in soil, and with the advance of disc harrow, square hole bearing (260) rotation drives rake
Piece (200) rolls arable land in soil, scrapes the soil that attachment removal is scraped in mamoty assembly (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001177.6A CN109565959A (en) | 2019-01-02 | 2019-01-02 | A kind of disc harrow preceding rake group and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001177.6A CN109565959A (en) | 2019-01-02 | 2019-01-02 | A kind of disc harrow preceding rake group and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109565959A true CN109565959A (en) | 2019-04-05 |
Family
ID=65915741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910001177.6A Pending CN109565959A (en) | 2019-01-02 | 2019-01-02 | A kind of disc harrow preceding rake group and its application method |
Country Status (1)
| Country | Link |
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| CN (1) | CN109565959A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111992582A (en) * | 2020-08-06 | 2020-11-27 | 崔崇岩 | Clay land is with soil prosthetic devices |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2406456Y (en) * | 2000-01-26 | 2000-11-22 | 高兴仁 | Disk harrow with adjustable number of discs |
| US20020125019A1 (en) * | 2001-03-06 | 2002-09-12 | Salford Farm Machinery Ltd. | Spring rockflex bearing arm |
| CN102187752A (en) * | 2010-03-12 | 2011-09-21 | 迪尔公司 | Shaft alignment and anti-corrosion liner for a disk gang |
| CN102379170A (en) * | 2011-11-24 | 2012-03-21 | 新疆农垦科学院 | Novel harrow section of scarification equipment |
| CN206350306U (en) * | 2017-01-03 | 2017-07-25 | 山东源泉机械有限公司 | A kind of aerofoil profile shovels blade hack type subsoiler |
| CN206932566U (en) * | 2017-06-30 | 2018-01-30 | 北京德邦大为科技股份有限公司 | A disc harrow group |
| CN209659887U (en) * | 2019-01-02 | 2019-11-22 | 北京德邦大为科技股份有限公司 | A kind of preceding rake group of disc harrow |
-
2019
- 2019-01-02 CN CN201910001177.6A patent/CN109565959A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2406456Y (en) * | 2000-01-26 | 2000-11-22 | 高兴仁 | Disk harrow with adjustable number of discs |
| US20020125019A1 (en) * | 2001-03-06 | 2002-09-12 | Salford Farm Machinery Ltd. | Spring rockflex bearing arm |
| CN102187752A (en) * | 2010-03-12 | 2011-09-21 | 迪尔公司 | Shaft alignment and anti-corrosion liner for a disk gang |
| CN102379170A (en) * | 2011-11-24 | 2012-03-21 | 新疆农垦科学院 | Novel harrow section of scarification equipment |
| CN206350306U (en) * | 2017-01-03 | 2017-07-25 | 山东源泉机械有限公司 | A kind of aerofoil profile shovels blade hack type subsoiler |
| CN206932566U (en) * | 2017-06-30 | 2018-01-30 | 北京德邦大为科技股份有限公司 | A disc harrow group |
| CN209659887U (en) * | 2019-01-02 | 2019-11-22 | 北京德邦大为科技股份有限公司 | A kind of preceding rake group of disc harrow |
Non-Patent Citations (1)
| Title |
|---|
| 耿端阳等: "新编农业机械学", 国防工业出版社, pages: 86 - 87 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111992582A (en) * | 2020-08-06 | 2020-11-27 | 崔崇岩 | Clay land is with soil prosthetic devices |
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