CN107135687A - A kind of compound rotary tiller with the even flat device in farmland - Google Patents
A kind of compound rotary tiller with the even flat device in farmland Download PDFInfo
- Publication number
- CN107135687A CN107135687A CN201710209474.0A CN201710209474A CN107135687A CN 107135687 A CN107135687 A CN 107135687A CN 201710209474 A CN201710209474 A CN 201710209474A CN 107135687 A CN107135687 A CN 107135687A
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- plough
- lifting
- flat device
- even flat
- frame
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 23
- 238000003971 tillage Methods 0.000 claims abstract description 16
- 241000282693 Cercopithecidae Species 0.000 claims description 25
- 241000577951 Hydnum Species 0.000 claims description 12
- 241000289669 Erinaceus europaeus Species 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 17
- 238000006424 Flood reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 241000027355 Ferocactus setispinus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The present invention relates to a kind of compound rotary tiller, and in particular to a kind of compound rotary tiller with the even flat device in farmland.The compound rotary tiller is included between frame, hanger bracket, gearbox and rotor assembly, rotor assembly equipped with middle plough, is ploughed wherein on the rotor assembly end cap of frame side equipped with the arm of angle, and arm of angle plough side is ploughed equipped with lifting, and frame rear end is equipped with even flat device.The rotary cultivator had both been suitable for dry land rotary tillage process, and paddy field rotary tillage operation is adapted to again, alleviated the input cost of peasant's agricultural machinery；When the even flat device installed by frame rear end carries out leveling operation in the farmland of larger area, expansion bracket deploys in the presence of hydraulic cylinder, can effectively improve operating efficiency, and ensure that the smooth uniformity of agricultural land soil.Ploughed simultaneously by the arm of angle, lift plough and middle plough, it can be ensured that dead angle is not stayed in the course of work, fully meet the whole requirement of Tagayasu Den of agricultural land soil；Floods and droughts farmland ploughing operation is particularly suitable for use in use.
Description
Technical field
The present invention relates to a kind of compound rotary tiller, and in particular to a kind of compound rotary tiller with the even flat device in farmland.
Background technology
Rotary cultivator is the driving soil cultivating machine by workpiece of rotary cutter tooth.By the configuration side of its rotary tillage cutter shaft
Formula is divided into horizontal shaft type and the class of vertical shaft type two, can be divided into dry land rotary cultivator, paddy field tillage cultivator and floods and droughts field two by the property in its farmland
Compound rotary tiller etc..
Current rotary cultivator is more with the horizontal horizontal shaft type rotary cultivator of cutter shaft level, to strengthen the farming effect of rotary cultivator,
Various attachment devices are installed on some rotary cultivators additional.Spike-tooth harrow is mounted such as behind rotary cultivator or rake is acted on strengthening hack in an opposite direction,
Particularly rake is widely used because it has strong hack ability in an opposite direction.But due to the rotary tillage work in rotary cultivator
Central, spike-tooth harrow that rotary cultivator is mounted below or in an opposite direction rake, which can not be packed up, is lifted away from agricultural land soil, virtually adds power traction
The power consumption and production cost of machinery, and the spike-tooth harrow of existing mounting or rake operating angle can not be converted in an opposite direction, therefore sometimes can not
Fully meet the even flat job requirement of agricultural land soil.On the other hand, due to the reasons in structure of existing rotary cultivator, rotary tillage cutter shaft peace
Both sides loaded on reduction box, cause soil during work below reduction box can not be ploughed whole, as well as existing rotary cultivator
Reasons in structure, the soil in farmland limit leaves often is not ploughed whole dead angle.
The content of the invention
It is an object of the invention to：There is provided a kind of simple in construction, practicality is good, dead angle is not left during cultivated full employment；
The compound rotary tiller with the even flat device in farmland that water, dry farm land soil plough full employment requirement can effectively be met.
The technical scheme is that：
A kind of compound rotary tiller with the even flat device in farmland, including frame, hanger bracket, gearbox, rotor assembly, the middle part of frame
Equipped with gearbox, hanger bracket is fixed on the front end and gearbox of frame, and the gearbox both sides below frame are symmetrically installed
There is rotor assembly, it is characterised in that：Gearbox front end between rotor assembly is ploughed equipped with middle, and the rotor of wherein frame side is total
Angled edge plough is fixedly mounted with into end cap, the frame front end of arm of angle plough side is ploughed equipped with lifting, frame rear end has even flat by the way that monkey is rack-mounted
Device.
Described rotor assembly is made up of cutter shaft, cultivated tool rest, rotary blade and anti-grass circle, and shape is spaced on cutter shaft and is fixed with assembling
Being welded between disk, the circumference for assembling disk has cultivated tool rest, and ploughing to be welded on tool rest has rotary blade, ploughs tool rest and is in each other in assembling disk
The shape that misplaces is set；Rotary blade between each assembling disk on adjacent cultivated tool rest is installed in dislocation shape, and the rotary tillage on adjacent cultivated tool rest
Knife is in be oppositely arranged；The two ends of cutter shaft are respectively arranged with Fang Caoquan, close on Fang Caoquan assembling disk circumference and are evenly equipped with corner knife
With cut blade.
Described rotary blade and corner knife is respectively polygon.
Described even flat device is made up of mainframe, expansion bracket, mounting seat and hydraulic cylinder, and mainframe and expansion bracket are respectively square
Shape frame body；The two ends activity of mainframe is fitted with expansion bracket, and the middle part of mainframe upper surface is symmetrical by crossing mounting seat
Shape is provided with hydraulic cylinder, and hydraulic cylinder is connected with expansion bracket respectively by piston rod.
Plough is made up of centre plough fixed plate, bearing block and rolling coulter in the middle of described, is fixed with the plough fixed plate of centre
Rolling coulter is movably installed with bearing block, bearing block.
Described lifting plough is by lifting plough fixed mount, lifting plough cylinder, lifting plough colter, lifting plough mounting bracket, lifting plough peace
Fill seat to constitute, lifting plough mounting bracket is fixed with lifting plough fixed mount；Lifting plough cylinder, lifting plough are fixed with lifting plough mounting bracket
By lifting plough mounting seat equipped with lifting plough colter on the piston rod of cylinder.
Described lifting plough mounting bracket section is U-shaped body, and lifting plough mounting bracket inner surface is symmetrically arranged with neck, lifting plough
Mounting seat is slidably connected by the cooperation with neck with lifting plough mounting bracket.
Described monkey frame is made up of installation cross bar, fixed monkey seat, hedgehog hydnum, action tank and support link, installs cross bar
Two ends are separately installed with fixed monkey seat, fixed monkey seat and are provided with support link by bearing pin, and the termination of support link passes through pin
Axle, which is provided with above hedgehog hydnum, support link, is provided with action tank, and one end of action tank is connected by bearing pin with fixed monkey seat,
The other end of action tank is connected by bearing pin with hedgehog hydnum.
Described fixation monkey seat is made up of base and support shank, and support shank is provided with by bearing pin on base, support shank
Top is provided with the support shank below upper connecting base, upper connecting base and is arranged at intervals with engaging lug.
Described support shank is bending.
Described hedgehog hydnum is made up of symmetrically arranged fixed plate and lower connecting base, and fixed plate bottom is welded and has lower connecting base,
Connecting hole is set in symmetry shape up and down in fixed plate.
Described lower connecting base is C-shaped body, and the port of lower connecting base is provided with fixing bolt.
The effect that is beneficial to of the present invention is：
The compound rotary tiller with the even flat device in farmland is installed due to the cultivated tool rest of cutter shaft assembly on cutter shaft in dislocation shape, and rotation
Knife is ploughed to install in opposite directions on adjacent cultivated tool rest；Blade soil-entering resistance is small, soil not knot tying after rotary tillage；Greatly improve rotary tillage effect
Really, dry land rotary tillage process had both been suitable for, paddy field rotary tillage operation is adapted to again, the input cost of peasant's agricultural machinery is alleviated.It is logical
When the even flat device for crossing its rear end installation carries out leveling operation in the farmland of larger area, expansion bracket is opened up in the presence of hydraulic cylinder
Open, operating efficiency can be effectively improved, and ensure that the smooth uniformity of agricultural land soil.While passing through the arm of angle installed in frame
Plough, lifting plough and centre are ploughed, it can be ensured that dead angle is not stayed in the course of work, fully meet the whole requirement of Tagayasu Den of agricultural land soil；Especially
Used suitable for floods and droughts farmland ploughing operation.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of the rotor assembly of the present invention；
Fig. 3 is the middle structural representation ploughed of the invention；
The structural representation that Fig. 4 ploughs for the lifting of the present invention；
Fig. 5 is side structure schematic view of the invention；
Fig. 6 is the side structure schematic view of the monkey frame of the present invention；
Fig. 7 is the structural representation of the even flat device of the present invention.
In figure：1st, frame, 2, hanger bracket, 3, gearbox, 4, rotor assembly, 5, cutter shaft, 6, plough tool rest, 7, rotary blade, 8,
Anti- grass circle, 9, assembling disk, 10, corner knife, 11, cut blade, 12, middle plough, 13, middle plough fixed plate, 14, bearing block, 15, circle
Disk colter, 16, the arm of angle plough, 17, lifting plough, 18, lifting plough fixed mount, 19, lifting plough cylinder, 20, lifting plough colter, 21, lifting
Plough mounting bracket, 22, lifting plough mounting seat, 23, monkey frame, 24, even flat device, 25, cross bar is installed, 26, action tank, 27, support connects
Bar, 28, base, 29, support shank, 30, upper connecting base, 31, engaging lug, 32, fixed plate, 33, lower connecting base, 34, mainframe,
35th, expansion bracket, 36, mounting seat, 37, hydraulic cylinder.
Embodiment
The compound rotary tiller with the even flat device in farmland includes frame 1, hanger bracket 2, gearbox 3, rotor assembly 4, frame 1
Middle part gearbox 3 is housed, hanger bracket 2 is fixed on the front end of frame 1 and gearbox 3, the gearbox 3 of the lower section of frame 1
Both sides are symmetrically installed with rotor assembly 4.Rotor assembly 4 is made up of cutter shaft 5, cultivated tool rest 6, rotary blade 7 and anti-grass circle 8, on cutter shaft 5
Interval shape, which is fixed with to be welded between assembling disk 9, the circumference for assembling disk 9, cultivated tool rest 6, and ploughing to be welded on tool rest 6 has rotary blade 7, ploughs
Tool rest 6 is set in dislocation shape each other in assembling disk 9；Rotary blade 7 between each assembling disk 9 on adjacent cultivated tool rest 6 is in dislocation
Shape is installed, and the rotary blade 7 on adjacent cultivated tool rest 6 is in be oppositely arranged；The two ends of cutter shaft 5 are respectively arranged with anti-grass circle 8, close on anti-
Corner knife 10 is evenly equipped with the circumference of assembling disk 9 of grass circle 8 and cuts blade 11；Rotary blade 7 and corner knife 10 are respectively polygon.
The front end of gearbox 3 between rotor assembly 4 is equipped with middle plough 12.Centre plough 12 is by centre plough fixed plate 13, bearing
Seat 14 and rolling coulter 15 are constituted, and are fixed with the plough fixed plate 13 of centre on bearing block 14, bearing block 14 and are movably installed with disk
Colter 15.
Angled edge plough 16 is wherein fixedly mounted with the end cap of rotor assembly 4 of the side of frame 1, the arm of angle ploughs the front end of frame 1 of 16 sides
Equipped with lifting plough 17, lifting plough 17 by lifting plough fixed mount 18, lifting plough cylinder 19, lifting plough colter 20, lifting plough mounting bracket 21,
Lifting plough mounting seat 22 is constituted, and lifting plough mounting bracket 21 is fixed with lifting plough fixed mount 18；Lifting plough mounting bracket 21 section is U
Body, lifting plough installs 21 inner surfaces and is symmetrically arranged with neck, and lifting, which is ploughed, is fixed with lifting plough cylinder 19, lifting plough in mounting bracket 21
By lifting plough mounting seat 22 equipped with lifting plough colter 20 on the piston rod of cylinder 19；Lifting plough mounting seat 22 with neck by matching somebody with somebody
Close and be slidably connected with lifting plough mounting bracket 21.The purpose of arm of angle plough 16, lifting plough 17 and middle plough 12 is to ensure that in the course of work
Dead angle is not stayed, the whole requirement of Tagayasu Den of agricultural land soil is fully met；The rear end of frame 1 is equipped with even flat device 24 by monkey frame 23.
Monkey frame 23 is made up of installation cross bar 25, fixed monkey seat, hedgehog hydnum, action tank 26 and support link 27, installs cross bar
25 two ends are separately installed with fixed monkey seat, and fixed monkey seat is made up of base 28 and support shank 29, pacified on base 28 by bearing pin
Support shank 29 equipped with bending, the top of support shank 29 is provided with upper connecting base 30, the support shank 29 of the lower section of upper connecting base 30
On be arranged at intervals with engaging lug 31.
Support link 27 is provided with by bearing pin and engaging lug 31 on fixed monkey seat, the termination of support link 27 passes through bearing pin
Hedgehog hydnum is installed, hedgehog hydnum is made up of symmetrically arranged fixed plate 32 and lower connecting base 33, and the bottom of fixed plate 32 is welded and has lower connection
Seat 33, lower connecting base 33 is C-shaped body, and the port of lower connecting base 33 is provided with fixing bolt；In symmetrical above and below in fixed plate 32
Shape sets connecting hole.
The top of support link 27 is provided with action tank 26, one end of action tank 26 by bearing pin and engaging lug 31 with it is solid
Determine monkey seat connection, the other end of action tank 26 is connected by bearing pin with hedgehog hydnum.
Even flat device 24 is made up of mainframe 34, expansion bracket 35, mounting seat 36 and hydraulic cylinder 37, mainframe 34 and expansion bracket 35
Respectively rectangle frame support body；The two ends activity of mainframe 34 is fitted with expansion bracket 35, and the middle part of the upper surface of mainframe 34 leads to
The symmetry shape of mounting seat 36 hydraulic cylinder 37 is installed, hydraulic cylinder 37 is connected with expansion bracket 35 respectively by piston rod.During work,
Monkey frame 23 can drive even flat device to be rotated in certain angle by action tank 26, support link 27 and hedgehog hydnum, so as to agriculture
Field soil is scraped, smears operation, thus makes agricultural land soil more smooth.
The compound rotary tiller is simple in construction, and practicality is good, because the cultivated tool rest 6 of cutter shaft assembly 4 is in dislocation shape on cutter shaft 5
Install, and rotary blade 7 is installed in opposite directions on adjacent cultivated tool rest 6；Blade soil-entering resistance is small, soil not knot tying after rotary tillage；Greatly
Rotary tillage effect is improved, dry land rotary tillage process has both been suitable for, paddy field rotary tillage operation is adapted to again, peasant's agricultural machinery is alleviated
Input cost.When the even flat device 24 installed in the course of work by the rear end of frame 1 carries out leveling operation in the farmland of larger area,
Expansion bracket 35 deploys in the presence of hydraulic cylinder 37, can effectively improve operating efficiency, and ensure that smooth consistent of agricultural land soil
Property.16, lifting plough 17 and middle plough 12 are ploughed by the arm of angle installed in frame 1 simultaneously, it can be ensured that dead angle is not stayed in the course of work,
Fully meet the whole requirement of Tagayasu Den of agricultural land soil；Floods and droughts farmland ploughing operation is particularly suitable for use in use.
Claims (10)
1. a kind of compound rotary tiller with the even flat device in farmland, including frame（1）, hanger bracket（2）, gearbox（3）It is total with rotor
Into（4）, frame（1）Middle part be equipped with gearbox（3）, hanger bracket（2）It is fixed on frame（1）Front end and gearbox（3）
On, frame（1）The gearbox of lower section（3）Both sides are symmetrically installed with rotor assembly（4）, it is characterised in that：Rotor assembly（4）Between
Gearbox（3）Ploughed equipped with middle front end（12）, wherein frame（1）The rotor assembly of side（4）Angled edge plough is fixedly mounted with end cap
（16）, arm of angle plough（16）The frame of side（1）Ploughed equipped with lifting front end（17）, frame（1）Rear end passes through monkey frame（23）Equipped with even
Flat device（24）.
2. a kind of compound rotary tiller with the even flat device in farmland according to claim 1, it is characterised in that：Described rotor
Always（4）Into by cutter shaft（5）, plough tool rest（6）, rotary blade（7）With anti-grass circle（8）Constitute, cutter shaft（5）Upper interval shape is fixed with assembling
Disk（9）, assemble disk（9）Circumference between be welded and have cultivated tool rest（6）, plough tool rest（6）On be welded and have rotary blade（7）, plough tool rest（6）
In assembling disk（9）Set each other in dislocation shape；Each assembling disk（9）Between adjacent cultivated tool rest（6）On rotary blade（7）In mistake
Position shape is installed, and adjacent cultivated tool rest（6）On rotary blade（7）In being oppositely arranged；Cutter shaft（5）Two ends be respectively arranged with Fang Caoquan
（8）, close on Fang Caoquan（8）Assembling disk（9）Corner knife is evenly equipped with circumference（10）With cut blade（11）.
3. a kind of compound rotary tiller with the even flat device in farmland according to claim 2, it is characterised in that：Described rotary tillage
Knife（7）With corner knife（10）Respectively polygon.
4. a kind of compound rotary tiller with the even flat device in farmland according to claim 1, it is characterised in that：Described is even flat
Device（24）By mainframe（34）, expansion bracket（35）, mounting seat（36）And hydraulic cylinder（37）Constitute, mainframe（34）And expansion bracket
（35）Respectively rectangle frame support body；Mainframe（34）Two ends activity be fitted with expansion bracket（35）, mainframe（34）Upper surface
Middle part passes through mounting seat（36）Symmetry shape is provided with hydraulic cylinder（37）, hydraulic cylinder（37）By piston rod respectively with expansion bracket
（35）Connection.
5. a kind of compound rotary tiller with the even flat device in farmland according to claim 1, it is characterised in that：Described centre
Plough（12）By centre plough fixed plate（13）, bearing block（14）And rolling coulter（15）Constitute, centre plough fixed plate（13）On be fixedly mounted with
There is bearing block（14）, bearing block（14）On be movably installed with rolling coulter（15）.
6. a kind of compound rotary tiller with the even flat device in farmland according to claim 1, it is characterised in that：Described lifting
Plough（17）By lifting plough fixed mount（18）, lifting plough cylinder（19）, lifting plough colter（20）, lifting plough mounting bracket（21）, lifting plough
Mounting seat（22）Constitute, lifting plough fixed mount（18）On be fixed with lifting plough mounting bracket（21）；Lifting plough mounting bracket（21）It is interior solid
Cylinder is ploughed equipped with lifting（19）, lifting plough cylinder（19）Piston rod on pass through lift plough mounting seat（22）Colter is ploughed equipped with lifting
（20）.
7. a kind of compound rotary tiller with the even flat device in farmland according to claim 6, it is characterised in that：Described lifting
Plough mounting bracket（21）Section is U-shaped body, lifting plough mounting bracket（21）Inner surface is symmetrically arranged with neck, lifting plough mounting seat（22）
Pass through the cooperation with neck and lifting plough mounting bracket（21）It is slidably connected.
8. a kind of compound rotary tiller with the even flat device in farmland according to claim 1, it is characterised in that：Described monkey frame
（23）By installation cross bar（25）, fixed monkey seat, hedgehog hydnum, action tank（26）And support link（27）Constitute, cross bar is installed（25）
Two ends be separately installed with fixed monkey seat, fixed monkey seat support link be provided with by bearing pin（27）, support link（27）'s
Termination is provided with hedgehog hydnum, support link by bearing pin（27）Top is provided with action tank（26）, action tank（26）One end
It is connected by bearing pin with fixed monkey seat, action tank（26）The other end be connected by bearing pin with hedgehog hydnum.
9. a kind of compound rotary tiller with the even flat device in farmland according to claim 8, it is characterised in that：Described fixation
Monkey seat is by base（28）And support shank（29）Constitute, base（28）It is upper that support shank is provided with by bearing pin（29）, support shank（29）
Top be provided with upper connecting base（30）, upper connecting base（30）The support shank of lower section（29）On be arranged at intervals with engaging lug（31）；
Described support shank（29）For bending.
10. a kind of compound rotary tiller with the even flat device in farmland according to claim 8, it is characterised in that：Described monkey
Head is by symmetrically arranged fixed plate（32）And lower connecting base（33）Constitute, fixed plate（32）Bottom, which is welded, lower connecting base（33）,
Fixed plate（32）It is upper that in symmetry shape up and down, connecting hole is set；Described lower connecting base（33）For C-shaped body, lower connecting base（33）End
Fixing bolt is provided with mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710209474.0A CN107135687A (en) | 2017-03-31 | 2017-03-31 | A kind of compound rotary tiller with the even flat device in farmland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710209474.0A CN107135687A (en) | 2017-03-31 | 2017-03-31 | A kind of compound rotary tiller with the even flat device in farmland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107135687A true CN107135687A (en) | 2017-09-08 |
Family
ID=59783860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710209474.0A Pending CN107135687A (en) | 2017-03-31 | 2017-03-31 | A kind of compound rotary tiller with the even flat device in farmland |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107135687A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493705A (en) * | 2017-10-23 | 2017-12-22 | 湖北双羽机械科技股份有限公司 | A kind of agricultural land soil rotary tillage subsoiling ditching device |
| CN108207150A (en) * | 2018-02-02 | 2018-06-29 | 河北农业大学 | Electric composite operation soil preparation machine |
| CN112075142A (en) * | 2020-08-28 | 2020-12-15 | 长沙桑铼特农业机械设备有限公司 | Multifunctional agricultural machine |
| CN115720734A (en) * | 2022-11-25 | 2023-03-03 | 黑龙江省农业科学院黑河分院 | A equipment for agriculture improvement soil |
| IT202200020937A1 (en) * | 2022-10-11 | 2024-04-11 | Valentini Antonio S R L | AGRICULTURAL MACHINE FOR WORKING THE SOIL |
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| CN201167458Y (en) * | 2008-03-27 | 2008-12-24 | 吴小云 | Electric cultivator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493705A (en) * | 2017-10-23 | 2017-12-22 | 湖北双羽机械科技股份有限公司 | A kind of agricultural land soil rotary tillage subsoiling ditching device |
| CN108207150A (en) * | 2018-02-02 | 2018-06-29 | 河北农业大学 | Electric composite operation soil preparation machine |
| CN112075142A (en) * | 2020-08-28 | 2020-12-15 | 长沙桑铼特农业机械设备有限公司 | Multifunctional agricultural machine |
| IT202200020937A1 (en) * | 2022-10-11 | 2024-04-11 | Valentini Antonio S R L | AGRICULTURAL MACHINE FOR WORKING THE SOIL |
| CN115720734A (en) * | 2022-11-25 | 2023-03-03 | 黑龙江省农业科学院黑河分院 | A equipment for agriculture improvement soil |
| CN115720734B (en) * | 2022-11-25 | 2023-08-15 | 黑龙江省农业科学院黑河分院 | A equipment for agriculture improvement soil |
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Application publication date: 20170908 |