CN108934202A - A kind of agro-farming robot - Google Patents
A kind of agro-farming robot Download PDFInfo
- Publication number
- CN108934202A CN108934202A CN201810715597.6A CN201810715597A CN108934202A CN 108934202 A CN108934202 A CN 108934202A CN 201810715597 A CN201810715597 A CN 201810715597A CN 108934202 A CN108934202 A CN 108934202A
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- CN
- China
- Prior art keywords
- bevel gear
- turbine
- loading plate
- coulter
- agro
- 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.)
- Withdrawn
Links
- 238000009313 farming Methods 0.000 title claims abstract description 19
- 238000003971 tillage Methods 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000009826 distribution Methods 0.000 claims description 4
- 241000237858 Gastropoda Species 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 14
- 238000005286 illumination Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000012913 prioritisation Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- 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
-
- 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
-
- 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
- A01B33/103—Structural or functional features of the tools ; Theoretical aspects of the cutting action the rotating shaft being oriented horizontally
-
- 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
- A01B33/12—Arrangement of the tools; Screening of the 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
- A01B33/16—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 special additional arrangements
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Power Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a kind of agro-farming robots, including robot body, loading plate, servo motor, bevel gear I, bevel gear II, gear shaft, coulter axis, worm screw, turbine and rotary tillage knife module；The bottom end of the loading plate is fixedly connected with the top of the robot body；The bottom end of the servo motor is fixedly connected with the top of loading plate, and the gear shaft is rotatably connected on the top of loading plate by bearing；The bevel gear I is fixedly connected by key with the axis of servo motor, and the bevel gear II is connect by shaft coupling with the worm screw by the other end of the connection of one end of key and gear shaft, gear shaft, and bevel gear I engages with bevel gear II, and the turbine is engaged with worm screw；The turbine is fixedly connected with one end of rotary tillage knife module, and turbine and rotary tillage knife module pass through key and the coulter axis connection together, and the both ends of coulter axis are rotatably connected on the front end of loading plate by bearing.The arrangement achieves the functions that low-power consumption, continuous high-efficient are ploughed.
Description
Technical field
The present invention relates to robot field more particularly to a kind of agro-farming robots.
Background technique
Agro-farming robot uses machine human eeded's energy for agricultural aspect for replacing the robot of people's labour work
Enough improve working efficiency.
Application No. is a kind of vibration ploughing apparatus described in CN201711435131.2 patent, although it can effectively be crushed
Large-scale soil block and depth of plowing can be easily adjusted, solve the problems, such as that plough tool is often had more large-scale soil block residual after plough, together
When can also solve the problems, such as that rotating blade encounters stone, brick and is easily broken or damaged, but its structure is complex, motor
Power consumption is big, and manufacturing cost is high.
Application No. is a kind of arable land seeders with solar power generation function described in CN201710591208.9 patent
Device people, although it realizes the cruising ability for improving robot, and can be to solar panel progress folding and unfolding, more safety just
Victory can be stirred to soil scarifying and to seed by tilling and seeding machine structure, improve the germination percentage of sowing, but its ploughing capacity
It is lower, it can not achieve the function in high-efficiency and continuous arable land.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of agricultural ploughing machine for defect involved in background technique
Device people.
The present invention uses following technical scheme to solve above-mentioned technical problem:
A kind of agro-farming robot, including robot body, loading plate, servo motor, bevel gear I, bevel gear II, gear
Axis, coulter axis, worm screw, turbine and rotary tillage knife module；
The bottom end of the loading plate is fixedly connected with the top of the robot body；
The bottom end of the servo motor is fixedly connected with the top of loading plate, and the gear shaft is rotatably connected on by bearing
The top of loading plate；
The bevel gear I is fixedly connected by key with the axis of servo motor, and the bevel gear II passes through key and gear shaft
One end connects, the other end of gear shaft is connect by shaft coupling with the worm screw, and bevel gear I engages with bevel gear II, the whirlpool
Wheel is engaged with worm screw；
The turbine is fixedly connected with one end of rotary tillage knife module, and turbine and rotary tillage knife module pass through key and institute together
Coulter axis connection is stated, the both ends of coulter axis are rotatably connected on the front end of loading plate by bearing.
As a kind of further prioritization scheme of agro-farming robot of the present invention, the rotary tillage knife module includes two circles
Disk, cylinder, tool apron and coulter；Described two disks are fixedly connected with the both ends of the cylinder respectively；The tool apron has several
And the both ends of each tool apron are fixedly connected with the inner face of two disks respectively, several described tool aprons along cylinder central axis at
Circle distribution；Coulter coulter equal and each with the quantity of tool apron, which respectively corresponds, to be fixedly connected on tool apron.
As a kind of further prioritization scheme of agro-farming robot of the present invention, the inner wall and turbine of the cylinder are equipped with phase
The keyway of perforation, the gear shaft are equipped with the key matched with the keyway.
As a kind of further prioritization scheme of agro-farming robot of the present invention, the top of the loading plate is installed by screw
There is shield, the servo motor, bevel gear I, bevel gear II, gear shaft, coulter axis, worm screw, turbine are set in shield
Portion.
As a kind of further prioritization scheme of agro-farming robot of the present invention, the front end of the robot body is equipped with illumination
Lamp.
As a kind of further prioritization scheme of agro-farming robot of the present invention, if the side wall of the robot body is equipped with
Dry tool box.
The invention adopts the above technical scheme compared with prior art, has following technical effect that
1. realizing the function in low-power consumption arable land, structure manufacturing cost is low, compact-sized, saves space, starting servo electricity
Machine, servo motor are rotated by the engaged transmission band movable gear shaft of bevel gear I, bevel gear II, and gear shaft drives worm screw rotation, snail
Bar, turbine engaged transmission drive the rotation of rotary tillage knife module, as robot body moves forward, using Bevel Gear Transmission, system
Make at low cost, turbine and worm transmission is laborsaving, speed ratio is big, compact-sized, saves space, realizes the function in low-power consumption arable land；
2. realizing the function in continuous high-efficient arable land, rotary tillage knife module is equipped with several coulters being circumferentially distributed, should
Several coulters can wind the rotation of coulter axis while moving linearly, and realize the function in high-efficiency and continuous arable land；
3. having component safeguard function, shield is installed on loading plate, for protecting shield internal component, significantly
Extend the service life of the device；
4. having illumination functions, the headlamp is used to provide illumination function under without illumination or rather dark environment
Energy；
5. can be carried around multiple types of tools, it is equipped with several tool boxes on robot body, can be placed in tool box more
Kind tool, improves the working efficiency of space utilization rate and device.
Detailed description of the invention
Fig. 1 is axonometric drawing of the invention；
Fig. 2 is the top view that a kind of agro-farming robot of the invention does not include shield；
Fig. 3 is the cross-sectional view that rotary tillage knife module is connect with turbine；
Wherein, 1- robot body, 2- loading plate, 3- servo motor, 4- bevel gear I, 5- bevel gear II, 6- gear shaft,
7- coulter axis, 8- worm screw, 9- turbine, 10- rotary tillage knife module, 11- disk, 12- cylinder, 13- tool apron, 14- coulter, 15- key
Slot, 16- key, 17- shield, 18- headlamp, the tool box 19-.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing:
As shown in Figure 1 to Figure 3, a kind of agro-farming robot, including robot body 1, loading plate 2, servo motor 3, cone tooth
Take turns I 4, bevel gear II 5, gear shaft 6, coulter axis 7, worm screw 8, turbine 9 and rotary tillage knife module 10；The bottom end of the loading plate 2
It is fixedly connected with the top of the robot body 1；The bottom end of the servo motor 3 is fixedly connected with the top of loading plate 2, institute
State the top that gear shaft 6 is rotatably connected on loading plate 2 by bearing；The bevel gear I 4 is solid by the axis of key and servo motor 3
Fixed connection, the bevel gear II 5 is connect by key with one end of gear shaft 6, the other end of gear shaft 6 pass through shaft coupling with it is described
Worm screw 8 connects, and bevel gear I 4 engages with bevel gear II 5, and the turbine 9 is engaged with worm screw 8；The turbine 9 and rotary tillage cutting die
One end of block 10 is fixedly connected, and turbine 9 and rotary tillage knife module 10 are connect by key with the coulter axis 7 together, coulter axis 7
Both ends are rotatably connected on the front end of loading plate 2 by bearing.The function in low-power consumption arable land is realized, structure manufacturing cost is low, knot
Structure is compact, saves space, starts servo motor 3, the engaged transmission band movable tooth that servo motor 3 passes through bevel gear I 4, bevel gear II 5
Wheel shaft 6 rotates, and gear shaft 6 drives worm screw 8 to rotate, and worm screw 8,9 engaged transmission of turbine drive rotary tillage knife module 10 to rotate, with
Robot body moves forward, and using Bevel Gear Transmission, manufacturing cost is low, and turbine and worm transmission is laborsaving, speed ratio is big, and structure is tight
It gathers, saves space, realize the function in low-power consumption arable land.
The rotary tillage knife module 10 includes two disks 11, cylinder 12, tool apron 13 and coulter 14；Described two disks 11
It is fixedly connected respectively with the both ends of the cylinder 12；The tool apron 13 have the both ends of several and each tool apron 13 respectively with two
The inner face of disk 11 is fixedly connected, several described tool aprons 13 along cylinder 12 central axis at circle distribution；The coulter 14
Coulter 14 equal and each with the quantity of tool apron 13, which respectively corresponds, to be fixedly connected on tool apron 13.The inner wall of the cylinder 12 and whirlpool
Wheel 9 is equipped with the keyway 15 to connect, and the gear shaft 6 is equipped with the key 16 matched with the keyway 15.It realizes continuous
The function of efficiently ploughing, rotary tillage knife module 10 are equipped with several coulters 14 being circumferentially distributed, which can be on one side
Linear movement is rotated around coulter axis 7 on one side, realizes the function in high-efficiency and continuous arable land.
The top of the loading plate 2 is equipped with shield 17, the servo motor 3, bevel gear I 4, bevel gear by screw
II 5, gear shaft 6, coulter axis 7, worm screw 8, turbine 9 are set to inside shield 17.Has component safeguard function, in loading plate 2
On shield 17 is installed, for protecting 17 internal component of shield, substantially prolong the service life of the device.
The front end of the robot body 1 is equipped with headlamp 18.Have illumination functions, the headlamp 18 is used in without a licence
Illumination functions are provided under bright or rather dark environment.
The side wall of the robot body 1 is equipped with several tool boxes 19.It can be carried around multiple types of tools, in robot sheet
Body 1 is equipped with several tool boxes 19, can place multiple types of tools in tool box 19, improve the work of space utilization rate and device
Make efficiency.
Based on above-mentioned, the present invention realizes the function in low-power consumption arable land, and structure manufacturing cost is low, compact-sized, saves empty
Between, start servo motor 3, servo motor 3 is rotated by the engaged transmission band movable gear shaft 6 of bevel gear I 4, bevel gear II 5, tooth
Wheel shaft 6 drives worm screw 8 to rotate, and worm screw 8, the engaged transmission of turbine 9 drive rotary tillage knife module 10 to rotate, with robot body to
Preceding movement, using Bevel Gear Transmission, manufacturing cost is low, and turbine and worm transmission is laborsaving, speed ratio is big, compact-sized, saves space, real
The function in low-power consumption arable land is showed；Realize continuous high-efficient arable land function, rotary tillage knife module 10 be equipped with it is several circumferentially
The coulter 14 of distribution, several coulters 14 can wind the rotation of coulter axis 7 while moving linearly, and realize high-efficiency and continuous arable land
Function；Have component safeguard function, shield 17 is installed on loading plate 2, for protecting 17 internal component of shield, significantly
Extend the service life of the device；Have illumination functions, the headlamp 18 is used for without illumination or rather dark ring
Illumination functions are provided under border；It can be carried around multiple types of tools, several tool boxes 19 be equipped on robot body 1, it can be in tool
Multiple types of tools is placed in case 19, improves the working efficiency of space utilization rate and device.
The course of work of the invention is as follows:
1) whether headlamp is opened according to ambient light power robot body intelligent decision；
2) start servo motor 3, the engaged transmission band movable gear shaft 6 that servo motor 3 passes through bevel gear I 4, bevel gear II 5
Rotation, gear shaft 6 drive worm screw 8 to rotate, and worm screw 8,9 engaged transmission of turbine drive rotary tillage knife module 10 to rotate, with machine
Human body moves forward, and realizes the function of low-power consumption, high-efficiency and continuous arable land.
Those skilled in the art can understand that unless otherwise defined, all terms used herein (including skill
Art term and scientific term) there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Also
It should be understood that those terms such as defined in the general dictionary should be understood that have in the context of the prior art
The consistent meaning of meaning will not be explained in an idealized or overly formal meaning and unless defined as here.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not limited to this hair the foregoing is merely a specific embodiment of the invention
Bright, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection scope within.
Claims (6)
1. a kind of agro-farming robot, which is characterized in that including robot body (1), loading plate (2), servo motor (3), cone tooth
Take turns I (4), bevel gear II (5), gear shaft (6), coulter axis (7), worm screw (8), turbine (9) and rotary tillage knife module (10)；
The bottom end of the loading plate (2) is fixedly connected with the top of the robot body (1)；
The bottom end of the servo motor (3) is fixedly connected with the top of loading plate (2), and the gear shaft (6) is rotated by bearing
It is connected to the top of loading plate (2)；
The bevel gear I (4) is fixedly connected by key with the axis of servo motor (3), and the bevel gear II (5) passes through key and gear
One end connection of axis (6), the other end of gear shaft (6) are connect by shaft coupling with the worm screw (8), bevel gear I (4) and cone tooth
II (5) engagement is taken turns, the turbine (9) is engaged with worm screw (8)；
The turbine (9) is fixedly connected with one end of rotary tillage knife module (10), and turbine (9) and rotary tillage knife module (10) are together
It is connect by key with the coulter axis (7), the both ends of coulter axis (7) are rotatably connected on the front end of loading plate (2) by bearing.
2. agro-farming robot according to claim 1, which is characterized in that the rotary tillage knife module (10) includes two circles
Disk (11), cylinder (12), tool apron (13) and coulter (14)；Described two disks (11) are solid with the both ends of the cylinder (12) respectively
Fixed connection；The tool apron (13) has inner face of the both ends of several and each tool apron (13) respectively with two disks (11) to fix
Connection, several described tool aprons (13) along cylinder (12) central axis at circle distribution；The coulter (14) and tool apron (13)
Quantity is equal and each coulter (14) respectively corresponds and is fixedly connected on tool apron (13).
3. agro-farming robot according to claim 1, which is characterized in that on the inner wall and turbine (9) of the cylinder (12)
Equipped with the keyway (15) to connect, the gear shaft (6) is equipped with the key (16) matched with the keyway (15).
4. agro-farming robot according to claim 1, which is characterized in that pacified by screw on the top of the loading plate (2)
Equipped with shield (17), the servo motor (3), bevel gear I (4), bevel gear II (5), gear shaft (6), coulter axis (7), snail
It is internal that bar (8), turbine (9) are set to shield (17).
5. agro-farming robot according to claim 1, which is characterized in that the front end of the robot body (1), which is equipped with, to be shone
Bright lamp (18).
6. agro-farming robot according to claim 1, which is characterized in that the side wall of the robot body (1) is equipped with
Several tool boxes (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715597.6A CN108934202A (en) | 2018-07-03 | 2018-07-03 | A kind of agro-farming robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715597.6A CN108934202A (en) | 2018-07-03 | 2018-07-03 | A kind of agro-farming robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108934202A true CN108934202A (en) | 2018-12-07 |
Family
ID=64485384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810715597.6A Withdrawn CN108934202A (en) | 2018-07-03 | 2018-07-03 | A kind of agro-farming robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108934202A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201230446Y (en) * | 2008-06-16 | 2009-05-06 | 王永胜 | Multifunctional soil-preparation device mated with hand tractor walking tractor |
| CN201928589U (en) * | 2011-01-13 | 2011-08-17 | 四川省农业机械研究设计院 | Multifunctional tobacco filed farming ridger |
| CN202168328U (en) * | 2011-05-31 | 2012-03-21 | 浙江鸿牛工贸有限公司 | Driving device-connected cultivation cutter on cultivator |
| US20130008675A1 (en) * | 2010-02-26 | 2013-01-10 | Schiller Grounds Care, Inc. | Device for Cultivating Soil or Brushing Debris |
| CN105103676A (en) * | 2015-08-31 | 2015-12-02 | 新津县宝龙生态家庭农场 | Farming bulldozing device with high stability |
| CN207252170U (en) * | 2017-08-21 | 2018-04-20 | 宋新运 | A kind of rotary cultivator |
| CN207443383U (en) * | 2017-11-08 | 2018-06-05 | 连云港市云港旋耕机械有限公司 | A kind of novel farming machine tool transmission device |
-
2018
- 2018-07-03 CN CN201810715597.6A patent/CN108934202A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201230446Y (en) * | 2008-06-16 | 2009-05-06 | 王永胜 | Multifunctional soil-preparation device mated with hand tractor walking tractor |
| US20130008675A1 (en) * | 2010-02-26 | 2013-01-10 | Schiller Grounds Care, Inc. | Device for Cultivating Soil or Brushing Debris |
| CN201928589U (en) * | 2011-01-13 | 2011-08-17 | 四川省农业机械研究设计院 | Multifunctional tobacco filed farming ridger |
| CN202168328U (en) * | 2011-05-31 | 2012-03-21 | 浙江鸿牛工贸有限公司 | Driving device-connected cultivation cutter on cultivator |
| CN105103676A (en) * | 2015-08-31 | 2015-12-02 | 新津县宝龙生态家庭农场 | Farming bulldozing device with high stability |
| CN207252170U (en) * | 2017-08-21 | 2018-04-20 | 宋新运 | A kind of rotary cultivator |
| CN207443383U (en) * | 2017-11-08 | 2018-06-05 | 连云港市云港旋耕机械有限公司 | A kind of novel farming machine tool transmission device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181207 |