CN106385807B - A kind of rotary tillage loosening device - Google Patents
A kind of rotary tillage loosening device Download PDFInfo
- Publication number
- CN106385807B CN106385807B CN201610979120.XA CN201610979120A CN106385807B CN 106385807 B CN106385807 B CN 106385807B CN 201610979120 A CN201610979120 A CN 201610979120A CN 106385807 B CN106385807 B CN 106385807B
- Authority
- CN
- China
- Prior art keywords
- gear
- axis
- rotary
- rotary tillage
- tooth wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/02—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel
- A01B33/021—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel with rigid tools
- A01B33/022—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel with rigid tools with helicoidal 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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/082—Transmissions; Gearings; Power distribution
-
- 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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
- A01B33/106—Structural or functional features of the tools ; Theoretical aspects of the cutting action the rotating shaft being oriented vertically or steeply inclined
-
- 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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/14—Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools
- A01B33/146—Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools the rotating shaft being oriented vertically or steeply inclined
-
- 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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/14—Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools
- A01B33/146—Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools the rotating shaft being oriented vertically or steeply inclined
- A01B33/148—Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools the rotating shaft being oriented vertically or steeply inclined with spring tools or resiliently-attached rigid tools
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
- Power Engineering (AREA)
Abstract
The invention discloses a kind of rotary tillage loosening devices, including fixed axis gear case and bevel gear box, bevel gear box is set to the lower section of fixed axis gear case, sets that there are one the driving gear shaft with driving gear and several passive tooth wheel shafts with driven gear in the babinet of fixed axis gear case;Several driven gears are looped around around driving gear, and it is engaged respectively with driving gear, the input shaft of bevel gear box is equipped with active conical gear, active conical gear is engaged with the driven bevel gear on driving gear shaft, each passive tooth wheel shaft is connected respectively a set of rotary tillage knife assembly, often covers and is respectively equipped with a set of secondary support means on rotary tillage knife assembly.The configuration of the present invention is simple, tilling depth are stablized, effectively reduce fuselage height, can realize the independent self-regulating function of the tilling depth of coulter, ensure that the tilling depth uniformity of orchard ground everywhere.
Description
Technical field
The present invention relates to a kind of agricultural machinery devices, are related to a kind of loosening device more particularly to a kind of rotation of hilly and mountainous land
Plough the apparatus for work that loosens the soil.
Background technology
Orchard fertilising of loosening the soil is to ensure fruit tree high yield, stable yields, good most effective measure.The machinery that orchard is loosened the soil is turned into
The labor intensity of orchard worker can be greatly reduced in industry, improve production efficiency, save labour cost, increase economic efficiency.
However for hilly and mountainous land orchard, since landform is more complicated, for relatively flat original work industry, mountainous region operation is more
Difficulty, is specifically primarily due to that hillside orchard height above sea level is higher, and the too big orchard worker of the machinery weight that loosens the soil is difficult to shoulder operation of going up a hill;
Secondly as mountainous region is rugged and rough, the machinery that commonly loosens the soil has that operation tilling depth consistency is difficult to ensure;Finally, due to
Short tree-shaped orchard crop has the characteristics that planting fruit trees density is high, tree-shaped is short, and traditional mini-tiller would become hard to enter operation area
Domain.It loosens the soil fertilising mini-tiller tool in addition, Chinese patent [201310453385.2] discloses a kind of small-sized gardens, although solving
Lightweight problem, but due to above cutter counterweight it is too light and loosen the soil that tilling depth is insufficient and tilling depth consistency is difficult to ensure there are mountainous region
The problem of.Therefore, it is necessary to design a kind of short, light-weight, tilling depth stabilization the rotary tillage loosening device of structure.
Invention content
For the above technical problems, the purpose of the present invention is:Propose it is a kind of it is simple and compact for structure, structure is low
The hillside orchard rotary tillage loosening device that short, tilling depth is stablized.
What technical solution of the invention was realized in:
A kind of rotary tillage loosening device, including fixed axis gear case and bevel gear box, bevel gear box are set under fixed axis gear case
Just, the driving gear shaft with driving gear and several passive tooths with driven gear there are one being set in the babinet of fixed axis gear case
Wheel shaft;Several driven gears are looped around around driving gear, and are engaged respectively with driving gear, the input shaft of bevel gear box
It is equipped with active conical gear, active conical gear is engaged with the driven bevel gear on driving gear shaft, each quilt
Movable gear shaft is connected respectively a set of rotary tillage knife assembly, often covers and is respectively equipped with a set of secondary support means on rotary tillage knife assembly.
Further, rotary tillage knife assembly includes rotary knife axis, two bury blade and two hack blades, two blades that bury
The both sides of rotary knife axis lower end are reversibly mounted on, and blade is downward, two hack blades are in double helix knot around rotary knife axis coiling
The top of structure, two hack blades is connected through knife rest plate, the lower parts of the two hack blades end with two blades that bury respectively
It is connected smoothly.
Further, the blind hole that Open Side Down is equipped among the passive tooth wheel shaft axis, the lower end of passive tooth wheel shaft is equipped with peace
Dress flange and the end cap that connect with mounting flange, equipped with recessed circle with the upper axis of the rotary knife axis, on rotary knife axis axle body
Recessed circle rolled and connect by the side wall of ball and passive tooth wheel shaft blind hole, ball then passes through end cap lower limit, the rotary blade
Compression spring is equipped between the top of axis and the roof of blind hole, rotary knife axis can be in passive tooth wheel shaft when secondary support means are pressurized
Blind hole in slide up and down.
Further, the secondary support means include support plate and two universal wheels;Rotary knife axis passes through in support plate
Between welded with the axle body of rotary knife axis after through-hole, between end cap and knife rest plate, two universal wheels are separately positioned on support plate
The two bottom sides of support plate.
Further, there are three the passive tooth wheel shafts.
Further, the cutting edge of described two hack blades is triangular sawtooth structure.
The beneficial effects of the present invention are:
(1)The present invention uses vertical type rotary tillage, and coulter has the effect of lower brill automatically in operation, using the dynamic of smaller power
Power machinery can reach the requirement of demand tilling depth, can effectively mitigate the weight of rotary cultivator, go up a hill operation convenient for machinery.
(2)There are three passive tooth wheel shafts of the present invention, i.e. three sets of coulter arrangements in equilateral triangle, the active of fixed axis gear case
Strength of gear is more uniform, and is not in plough-leaking phenomenon;Fixed axis gear case is mounted below rack, effectively reduces fuselage
Highly, it is extremely suitable for the operation in the short tree-shaped orchard in mountainous region.
(3)For the rugged and rough of mountainous region ground, the support plate that the present invention is equipped with two universal wheels carries out ground not
The sensing of Pingdu and realization tilling depth limitation, enable rotary knife axis to be slided up and down in the inside of passive tooth wheel shaft, realize each group
The independent self-regulating function of the tilling depth of coulter, to ensure that the tilling depth uniformity of orchard ground everywhere.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the enlarged drawing of A in this Fig. 1;
Fig. 3 is the driving principle figure of rotary tillage knife assembly;
Fig. 4 is the vertical view of rotary tillage knife assembly;
Wherein:Fixed axis gear case 1, passive tooth wheel shaft 2, ball 3, mounting flange 4, end cap 5, universal wheel 6, hack blade 7,
Bury blade 8, rotary knife axis 9, support plate 10, driving gear shaft 11, bevel gear box 12, input shaft 13, compression spring 14, passively
Gear 15, driven bevel gear 16, driving gear 17, active conical gear 18, knife rest plate 19.
Specific implementation mode
Such as Fig. 1 --- shown in Fig. 4,
A kind of rotary tillage loosening device, including fixed axis gear case 1 and bevel gear box 12, fixed axis gear case 1 are arranged in rotary cultivator
The lower section of rack, bevel gear box 12 are set to the lower section of fixed axis gear case 1, set that there are one bands in the babinet of fixed axis gear case 1 actively
The driving gear shaft 11 of gear 17 and several passive tooth wheel shafts 2 with driven gear 15;Several driven gears 15 are looped around
It around driving gear 17, and is engaged respectively with driving gear 17, the input shaft 13 of bevel gear box 12 is equipped with active circular cone tooth
Wheel 18, active conical gear 18 are engaged with the driven bevel gear 16 on driving gear shaft 11, each passive tooth wheel shaft 2
Lower part be connected respectively a set of rotary tillage knife assembly, often cover rotary tillage knife assembly on be respectively equipped with a set of secondary support means.
Rotary tillage knife assembly includes that rotary knife axis 9, two buries blade 8 and two hack blades 7, and two blades 8 that bury are anti-
To the both sides mounted on 9 lower end of rotary knife axis, and blade is downward, and two hack blades 7 are in double helix knot around the coiling of rotary knife axis 9
Structure, the top of two hack blades 7 are connected through knife rest plate 19, and bury with two blade 8 respectively for the lower parts of two hack blades 7
End is connected smoothly.
The blind hole that Open Side Down is equipped among 2 axis of passive tooth wheel shaft, the lower end of passive tooth wheel shaft 2 is equipped with mounting flange
4 and the end cap 5 that is connect with mounting flange 4, recessed circle is equipped with the upper axis of the rotary knife axis 9, on 9 axle body of rotary knife axis
Recessed circle is rolled by the side wall of ball 3 and 2 blind hole of passive tooth wheel shaft and is connected, and ball 3 then passes through 5 lower limit of end cap, the rotary tillage
Compression spring 14 is equipped between the top of cutter shaft 9 and the roof of blind hole, rotary knife axis 9 can be passive when secondary support means are pressurized
It is slided up and down in the blind hole of gear shaft 2.
The secondary support means include support plate 10 and two universal wheels 6;Rotary knife axis 9 passes through the centre of support plate 10
It is welded with the axle body of rotary knife axis 9 after through-hole, between end cap 5 and knife rest plate 19, two universal wheels 6 are set support plate 10 respectively
Set the two bottom sides in support plate 10.
In order to further increase the stability of rotary tillage loosening device of the present invention, there are three passive tooth wheel shafts 2, i.e., three passive
Gear 17 is engaged with driving gear 15, and the center of driven gear 17 is arranged at equilateral triangle, and these three driven gears
The size of axis 2 and driven gear 17 is identical;Three sets of coulter arrangements in equilateral triangle as a result, the driving gear of fixed axis gear case 1
17 stress are more uniform, and are not in plough-leaking phenomenon;Fixed axis gear case 1 is mounted below rack, effectively reduces fuselage
Highly, it is extremely suitable for the operation in the short tree-shaped orchard in mountainous region.
In order to further decrease the working resistance of hack blade 7, triangular sawtooth knot is used in the cutting edge of hack blade 7
Structure.
Under stationary state of the present invention, rotary tillage knife assembly is under its own gravity and the effect of 14 elastic force of compression spring, rotary knife axis 9
In the blind hole of passive tooth wheel shaft 2, it is moved to lowermost end, is limited by end cap 5.
When starting operation, power is inputted by power input shaft 13, is transported to power vertical duction by bevel gear box 12
Driving gear shaft 11 in fixed axis gear case 1, makes horizontal conveyor deflecting be driven vertically, and the rotation of driving gear shaft 11 drives driving tooth
17 rotation of wheel, power is transmitted to by the driven gear 15 being engaged on several passive tooth wheel shafts 2, and make each driven gear
Axis 2 rotates synchronously, and realizes the rotation of rotary tillage knife assembly.Meanwhile under the gravity of fixed axis gear case 1 and bevel gear box 12,
By compression spring 14, active force is passed into rotary knife axis 9, pushes down rotary tillage knife assembly so that incision is native downwards for the blade 8 that buries
Earth moves downward, simultaneously as spring has elasticity, by 9 reaction force of rotary knife axis, compression spring 14 is compressed, when
Rotary tillage knife assembly moves to universal wheel 6 when being contacted with ground down, and universal wheel 6 starts to undertake the pressure passed over by spring,
One only lasts for undertaking support force completely to universal wheel 6, at this point, spring stress compresses, compression in-position is that rotary knife axis 9 is vertical
At the half of directional run.
Start to be carried forward ploughing work, hack is carried out by hack blade 7, when surface relief changes, when some rotary blade
Ground residing for component increases, and the universal wheel 6 on rotary tillage knife assembly experiences this variation, universal by the power that ground faces upward
Wheel 6 gives 9 one upward power of rotary knife axis, and to make 9 compressed spring of rotary knife axis, the power acted on rotary knife axis 9 increases,
So that 6 moment of universal wheel keeps compressing with ground, to keep tilling depth at this constant.When the ground residing for some rotary tillage knife assembly
Height reduces, and the supporting role of universal wheel 6 reduces, and rotary tillage knife assembly moves downward under spring force, until universal wheel 6 is complete
Support force is undertaken entirely, to keep tilling depth at this to stablize.
The support plate 10 that the present invention is equipped with two universal wheels 6 carries out the sensing of random road roughness and realizes tilling depth limit
System, enables rotary knife axis 9 to be slided up and down in the inside of passive tooth wheel shaft 2, realizes the independent self-regulated of the tilling depth of each group coulter
Function is saved, to ensure that the tilling depth uniformity of orchard ground everywhere.
Finally, it should also be noted that it is disclosed above be only specific embodiments of the present invention.The ordinary skill of this field
All deformations that personnel directly can export or associate from present disclosure are considered as the protection model of the present invention
It encloses.
Claims (4)
1. a kind of rotary tillage loosening device, including fixed axis gear case and bevel gear box, bevel gear box is set to the lower section of fixed axis gear case,
It is characterized in that, being set in the babinet of fixed axis gear case, there are one the driving gear shafts with driving gear and several band driven gears
Passive tooth wheel shaft;Several driven gears are looped around around driving gear, and are engaged respectively with driving gear, bevel gear box
Input shaft be equipped with active conical gear, active conical gear be mounted on driving gear shaft on driven bevel gear nibble
It closes, each passive tooth wheel shaft is connected respectively a set of rotary tillage knife assembly, often covers and is respectively equipped with a set of auxiliary on rotary tillage knife assembly
Supporting arrangement, rotary tillage knife assembly include rotary knife axis, two bury blade and two hack blades, and two blades that bury reversely are pacified
Both sides mounted in rotary knife axis lower end, and blade is downward, two hack blades are in double-spiral structure around rotary knife axis coiling, two
The top of hack blade is connected through knife rest plate, and the end of the lower parts of two hack blades respectively with two blades that bury seamlessly transits
Connection, is equipped with the blind hole that Open Side Down among the passive tooth wheel shaft axis, the lower end of passive tooth wheel shaft be equipped with mounting flange and with
The upper axis of the end cap of mounting flange connection, the rotary knife axis is equipped with recessed circle with it, and the recessed circle on rotary knife axis axle body passes through
The side wall of ball and passive tooth wheel shaft blind hole, which rolls, to be connected, ball then by end cap lower limit, the top of the rotary knife axis with
Between the roof of blind hole be equipped with compression spring, secondary support means be pressurized when rotary knife axis can be in the blind hole of passive tooth wheel shaft on
Lower slider.
2. a kind of rotary tillage loosening device according to claim 1, which is characterized in that the secondary support means include support
Plate and two universal wheels;Rotary knife axis welds after the intermediate throughholes of support plate with the axle body of rotary knife axis, and support plate is located at
Between end cap and knife rest plate, two universal wheels are separately positioned on the two bottom sides of support plate.
3. a kind of rotary tillage loosening device according to claim 1, which is characterized in that there are three the passive tooth wheel shafts.
4. a kind of rotary tillage loosening device according to claim 1, which is characterized in that the cutting edge of described two hack blades is
Triangular sawtooth structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610979120.XA CN106385807B (en) | 2016-11-08 | 2016-11-08 | A kind of rotary tillage loosening device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610979120.XA CN106385807B (en) | 2016-11-08 | 2016-11-08 | A kind of rotary tillage loosening device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106385807A CN106385807A (en) | 2017-02-15 |
CN106385807B true CN106385807B (en) | 2018-07-17 |
Family
ID=58015481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610979120.XA Expired - Fee Related CN106385807B (en) | 2016-11-08 | 2016-11-08 | A kind of rotary tillage loosening device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106385807B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU224713U1 (en) * | 2023-12-20 | 2024-04-02 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Брянский государственный аграрный университет" | ROTOR OF SOIL TILLAGE MILL WITH VERTICAL AXIS OF ROTATION |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107231852A (en) * | 2017-08-04 | 2017-10-10 | 太仓市项氏农机有限公司 | A kind of hack level land lid kind covering device and its method of work |
CN113099745A (en) * | 2021-03-09 | 2021-07-13 | 无为县向阳饲料有限责任公司 | Agricultural land leveler capable of adjusting angle |
CN113207327A (en) * | 2021-06-16 | 2021-08-06 | 江西农业大学 | Controllable variable-tillage-amplitude soil loosening device |
CN117397396B (en) * | 2023-12-15 | 2024-02-20 | 晋中市首正土地开发有限责任公司 | Soil turning device suitable for land remediation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3892596B2 (en) * | 1998-10-21 | 2007-03-14 | ヤンマー農機株式会社 | Vertical rotary cultivator |
CN2657351Y (en) * | 2003-10-22 | 2004-11-24 | 张钟云 | Multifunction rotary tillage harvester |
CN2794122Y (en) * | 2005-05-15 | 2006-07-12 | 杨寿卫 | Rotary cultivator |
CN2867817Y (en) * | 2005-06-27 | 2007-02-14 | 李学甫 | Stubble-breaking subsoiler |
CN202232040U (en) * | 2011-06-24 | 2012-05-30 | 王立成 | Vertical rotary blade set |
CN202818894U (en) * | 2012-10-25 | 2013-03-27 | 东北农业大学 | Intertillage weeding loosener |
CN203708766U (en) * | 2014-02-25 | 2014-07-16 | 河南省农业科学院植物营养与资源环境研究所 | Vertical rotary cultivator |
CN203814139U (en) * | 2014-05-19 | 2014-09-10 | 王重阳 | Multifunctional scarifier |
CN206136597U (en) * | 2016-11-08 | 2017-05-03 | 江西农业大学 | Rotary tillage device that loosens soil |
-
2016
- 2016-11-08 CN CN201610979120.XA patent/CN106385807B/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU224713U1 (en) * | 2023-12-20 | 2024-04-02 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Брянский государственный аграрный университет" | ROTOR OF SOIL TILLAGE MILL WITH VERTICAL AXIS OF ROTATION |
Also Published As
Publication number | Publication date |
---|---|
CN106385807A (en) | 2017-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106385807B (en) | A kind of rotary tillage loosening device | |
CN104255090A (en) | Hydraulic deep and rotary cultivation powdery ridge machine | |
CN106489334A (en) | A kind of agricultural uses rotary tillage sowing machine tool | |
CN206136597U (en) | Rotary tillage device that loosens soil | |
CN203523284U (en) | Ditching fertilizer | |
CN107683654A (en) | A kind of growth of watermelon equipment of digging pit | |
CN205510718U (en) | Farming method diji is revolved to dark pine | |
CN206641111U (en) | Orchard seedling lifting device | |
CN206542726U (en) | A kind of beet beats seedling and cuts top machine | |
CN209768146U (en) | Paddy field rotary tillage stubble-burying mud-lifting land leveler | |
CN109804739A (en) | A kind of paddy field rotary tillage buries stubble and plays slurry land leveller | |
CN207099593U (en) | Loosen the soil deep-fertilising device | |
CN211429948U (en) | Device loosens soil before fruit tree is planted | |
CN201119281Y (en) | Stubble breaking soil-working machine | |
CN204598599U (en) | A kind of subsoiling of shredding Crop Root and stem buries fertile all-in-one multifunctional machine | |
CN203788650U (en) | Walking inclined mini-tiller | |
CN103597924B (en) | A kind of belt-type pepper seeder | |
CN202721961U (en) | Reciprocating shovel type tillage machine | |
CN103814642B (en) | Corn large-ridge double-row stub land kind bed clear stubble servicing work assembly | |
CN203340620U (en) | Improved straw application crushing device | |
CN204907001U (en) | Machine is ploughed a little in tea garden | |
CN206100843U (en) | Row spacing adjustable triplex row double entry operation sweet potato transplanter | |
CN110915324A (en) | Agricultural soil loosening device | |
CN204180501U (en) | Longitudinally rotary fruit tree trench digging machine | |
CN105103766B (en) | A kind of garlic digging harvester |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20181108 |
|
CF01 | Termination of patent right due to non-payment of annual fee |