CN110178462A - A kind of novel agricultural plantation device of digging - Google Patents
A kind of novel agricultural plantation device of digging Download PDFInfo
- Publication number
- CN110178462A CN110178462A CN201910457066.6A CN201910457066A CN110178462A CN 110178462 A CN110178462 A CN 110178462A CN 201910457066 A CN201910457066 A CN 201910457066A CN 110178462 A CN110178462 A CN 110178462A
- Authority
- CN
- China
- Prior art keywords
- digging
- cutter head
- bulk
- fixed frame
- novel agricultural
- 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.)
- Pending
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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
- A01B49/025—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven about a substantially vertical axis
-
- 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
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Soil Working Implements (AREA)
Abstract
The present invention relates to a kind of novel agriculturals to plant device of digging, including device noumenon of digging, the rear side of the device noumenon of digging is connected with dig mechanism and humidifier in turn by connection frame, the mechanism of digging include bulk dig shovel and mechanism of finely digging, bulk mechanism of digging includes fixed frame, lifting assembly, connecting plate and bulk are digged shovel, the connection of one end of the fixed frame and connection frame, the lifting assembly includes screw rod, guide rod and lifting motor, the connecting plate is vertically arranged with the fixed frame, the screw rod passes through connecting plate and is fixed on fixed frame, the guide rod is two and is arranged in parallel respectively with screw rod, the lifting motor connects the screw rod, the bulk is digged to shovel and be connect by connecting shaft with the connecting plate.Novel agricultural plantation of the invention is simple and convenient to operate with apparatus structure of digging, labor and material saving, environmentally protective, and soil block is smashed and dust is avoided to fly upward by adjustable depth of turning soil, digs high-efficient.
Description
Technical field
The present invention relates to technical field of agricultural mechanical equipment more particularly to a kind of novel agricultural to plant device of digging.
Background technique
With the fast development of industrialized agriculture, the requirement for being turned into industry to machine of establishment agriculture is also higher and higher.However, peasant
It digs and is typically digged using hoe, the low efficiency digged, and it is time-consuming and laborious；And traditional rooter dig have with
Lower disadvantage: (1) traditional rooter has many limitations, due to petroleum generally using diesel engine or gasoline engine as power
Finiteness, so that the cost of use of fuel oil tractor is expensive, it is seriously polluted；(2) traditional rooter dig perching knife height not
Convenient for adjusting, related equipment is sufficiently complex, expensive, and is unfavorable for the operation of user, is carrying out to user
It brings inconvenience when agro-farming operation, greatly reduces the service efficiency of rooter, agricultural production is adversely affected；(3) agriculture
Field tool of digging plows using colter, and what is often dug is large clod, and causes farmland out-of-flatness, agricultural production process
In usually need to carry out soil block using other agricultural field equipment to smash, the farmland that will be especially sowed, it is also necessary to flatten；
(4) dust that traditional rooter generates is larger, is easy to be sucked by operator, damage to body.
Summary of the invention
The purpose of the present invention is to provide a kind of structures to be simple and convenient to operate, adjustable depth of turning soil, can smash soil block
And the novel agricultural plantation device of digging for avoiding dust from flying upward.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A kind of novel agricultural plantation device of digging, including device noumenon of digging, the rear side of the device noumenon of digging are logical
It crosses connection frame and is connected with dig mechanism and humidifier in turn, the mechanism of digging includes that bulk is digged shovel and fine rooter
Structure, bulk mechanism of digging includes that fixed frame, lifting assembly, connecting plate and bulk are digged shovel, the fixed frame and connection frame
One end connection, the lifting assembly includes screw rod, guide rod and lifting motor, and the connecting plate is vertical with the fixed frame to be set
It sets, the screw rod passes through connecting plate and is fixed on fixed frame, and the guide rod is two and is arranged in parallel respectively with screw rod, described
Lifting motor connects the screw rod, and the bulk is digged to shovel and be connect by connecting shaft with the connecting plate.
Preferably, the mechanism of finely digging includes driving motor, rotation axis and hack cutter head, the driving motor is fixed
In on fixed frame, described rotation axis one end is connect with driving motor, and the other end of rotation axis is connect with hack cutter head, the hack
Cutter head includes the first hack cutter head and the second hack cutter head, and the first hack cutter head is set to rotation the tip of the axis, and described the
Two hack cutter heads are set to the top of the first hack cutter head, and the first hack cutter head and the second hack cutter head are arranged side by side
Two groups.
Preferably, the humidifier includes water tank and atomizer, the water tank is set in the rear of fixed frame, described
Atomizer is set to the bottom of water tank.
Preferably, further including solar energy power accumulating mechanism, the solar energy power accumulating mechanism includes solar energy photovoltaic panel, charging control
Device, inverter and battery processed, the solar energy photovoltaic panel are mounted on the upper surface of dig mechanism and humidifier, the charging
Controller, inverter and battery are digged in device noumenon described in being placed in, and the solar energy photovoltaic panel passes through charge controller
It charges to battery, the inverter is connected electrically between charge controller and battery.
Preferably, the bulk dig shovel include roller, the roller with connect axis connection, the company of being equipped on the roller
Fitting, the interlaced setting of connector, the end of the connector is provided with perching knife.
Preferably, controller is provided in the device noumenon of digging, the driving dress of dig mechanism and the humidifier
It sets and controller is electrically connected.
Preferably, the bottom of the device noumenon of digging is provided with directive wheel and driving wheel, the directive wheel is set to drive
The front of driving wheel.
Preferably, being equidistantly fixed with several ground lugs on the lateral wall of the directive wheel and driving wheel.
The present invention is by adopting the above-described technical solution, have the advantages that
(1) novel agricultural of the invention, which is planted, is provided with mechanism of digging with device of digging, wherein device of digging includes bulk
It mechanism of digging and finely digs mechanism, bulk mechanism of digging tentatively digs to farmland, one group of fine rooter of rear setting
Structure carries out chopping to the bulk soil for generation of tentatively digging and paves, finely digs so that farmland is realized；Bulk digs mechanism including rising
It comes down to a lower group part, lifting assembly includes screw rod, guide rod and lifting motor, is existed under the action of guide rod using lifting motor control connecting plate
It is slided on the screw thread of screw rod, while driving bulk to dig and shoveling lifting, realized the process of automatic lifting, adjust the depth digged, it can
To control lifting motor by controller, depth of turning soil is adjusted, improves the service efficiency of rooter, simply and conveniently.
(2) novel agricultural of the invention plantation passes through humidifier with device of digging, in the bulk to generation of tentatively digging
Soil carries out after chopping paves, spraying by humidifier, and the dust for the generation that prevents from digging is flown upward, and avoids the body to operator
It damages.
(3) novel agricultural of the invention plantation passes through solar energy with device of digging using clean energy resource and environmental protection technology
Volt plate charges to battery, and device noumenon of digging walking operations, the power digged etc. are from battery, energy conservation and environmental protection.
(4) novel agricultural plantation of the invention is simple and convenient to operate with apparatus structure of digging, labor and material saving, environmentally protective,
It digs high-efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of novel agricultural plantation device of digging of the present invention；
Fig. 2 is the structural schematic diagram of mechanism of the invention of digging；
Fig. 3 is that bulk of the present invention is digged the perspective view of mechanism；
Fig. 4 is that bulk of the present invention is digged the structural schematic diagram of shovel；
Fig. 5 is the attachment structure schematic diagram of solar energy power accumulating mechanism of the present invention；
In attached drawing, 1- digs device noumenon, and 2- bulk is digged mechanism, and 3- finely digs mechanism, 4- humidifier, the 5- sun
Energy photovoltaic panel, 6- battery, 7- directive wheel, 8- driving wheel, 9- ground lug, 10- connection frame, 11- charge controller, 12- inversion
Device, 201- bulk are digged shovel, 202- fixed frame, 203- screw rod, 204- guide rod, 205- lifting motor, 206- connecting plate, and 207- connects
Spindle, 208- roller, 209- connector, 210- perching knife, 301- driving motor, 302- rotation axis, 303- the second hack cutter head,
304- the first hack cutter head, 401- water tank, 402- atomizer.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, referring to the drawings and preferred reality is enumerated
Example is applied, the present invention is described in more detail.However, it is necessary to illustrate, many details listed in specification are only to be
Reader is set to have a thorough explanation to one or more aspects of the present invention, it can also be with even without these specific details
Realize the aspects of the invention.
Embodiment 1
As shown in Figure 1, a kind of novel agricultural according to the present invention plants device of digging, including device noumenon 1 of digging, institute
The rear side for stating device noumenon 1 of digging is connected with dig mechanism and humidifier 4 in turn by connection frame 10, such as Fig. 2 and Fig. 3 institute
Show, the mechanism of digging includes that bulk digs and mechanism 2 and finely digs mechanism 3, and bulk mechanism 2 of digging includes fixed frame
202, lifting assembly, connecting plate 206 and bulk are digged shovel 201, and the fixed frame 202 is connect with one end of connection frame 10, described
Lifting assembly includes screw rod 203, guide rod 204 and lifting motor 205, and the connecting plate 206 is vertical with the fixed frame 202 to be set
Set, the screw rod 203 is passed through and connecting plate 206 and is fixed on fixed frame 202, the guide rod 204 be two and respectively with screw rod
203 are arranged in parallel, and the lifting motor 205 connects the screw rod 203, and the bulk, which is digged, shovels 201 by connecting shaft 207 and institute
The connection of connecting plate 206 is stated, controls connecting plate 206 in the screw thread of screw rod 203 using lifting motor 205 under the action of guide rod 204
Upper sliding, while driving bulk to dig and shoveling 201 liftings, it realizes the process of automatic lifting, adjusts the depth digged, control can be passed through
Device processed controls lifting motor 205, adjusts depth of turning soil, improves the service efficiency of rooter, simply and conveniently；As shown in figure 4,
It includes roller 208 that the bulk, which digs and shovels 201, and the roller 208 is connect with connecting shaft 207, the company of being equipped on the roller 208
Fitting 209, the interlaced setting of the connector 209, the end of the connector 209 is provided with perching knife 210；It is described finely to turn over
Native mechanism 3 includes driving motor 301, rotation axis 302 and hack cutter head, and the driving motor 301 is fixed on fixed frame 202,
Described 302 one end of rotation axis is connect with driving motor 301, and the other end of rotation axis 302 is connect with hack cutter head, the hack knife
Head includes the first hack cutter head 304 and the second hack cutter head 303, and the first hack cutter head 304 is set to the end of rotation axis 302
End, the second hack cutter head 303 are set to the top of the first hack cutter head 304, and the first hack cutter head 304 and second is broken
Native cutter head 303 is two groups arranged side by side；The humidifier 4 includes water tank 401 and atomizer 402, the water tank 401
It is set in the rear of fixed frame, the atomizer 402 is set to the bottom of water tank 401, in the bulk to generation of tentatively digging
Soil carries out after chopping paves, spraying by humidifier 4, and the dust for the generation that prevents from digging is flown upward, and avoids the body to operator
Body damages.
It as shown in Figures 1 and 5, further include solar energy power accumulating mechanism, the solar energy power accumulating mechanism includes photovoltaic
Plate 5, charge controller 11, inverter 12 and battery 6, the solar energy photovoltaic panel 5 are mounted on dig mechanism and humidifier 4
Upper surface, the charge controller 11, inverter 12 and battery 6 be placed in it is described dig in device noumenon 1, the sun
Energy photovoltaic panel 5 charges to battery 6 by charge controller 11, and the inverter 12 is connected electrically in charge controller 11 and electric power storage
Between pond 6.The present invention uses clean energy resource and environmental protection technology, is charged, is digged to battery 6 by solar energy photovoltaic panel 5
1 walking operations of device noumenon, the power digged etc. are from battery 6, energy conservation and environmental protection, bulk dig mechanism 2 lifting motor,
The power of the driving motor 301 for mechanism 3 of finely digging is from battery.It is electrically connected with controller.
Controller, the driving device difference of dig mechanism and the humidifier 4 are provided in the device noumenon 1 of digging
It is electrically connected controller, the dig lifting motor of mechanism 2, the driving motor 301 for mechanism 3 of finely digging and controller of bulk is electrical
Connection；The bottom for digging device noumenon 1 is provided with directive wheel 7 and driving wheel 8, and the directive wheel 7 is set to driving wheel 8
Front；Several ground lugs 9 are equidistantly fixed on the lateral wall of the directive wheel 7 and driving wheel 8.
Novel agricultural plantation of the invention is simple and convenient to operate with apparatus structure of digging, labor and material saving, environmentally protective, can
Depth of turning soil is adjusted, soil block is smashed and dust is avoided to fly upward, is digged high-efficient.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, it can also make several improvements and retouch, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of novel agricultural plants device of digging, it is characterised in that: including device noumenon of digging, the device noumenon of digging
Rear side be connected with dig mechanism and humidifier in turn by connection frame, the mechanism of digging includes that bulk is digged mechanism and essence
It carefully digs mechanism, bulk mechanism of digging includes that fixed frame, lifting assembly, connecting plate and bulk are digged shovel, the fixed frame
It is connect with one end of connection frame, the lifting assembly includes screw rod, guide rod and lifting motor, the connecting plate and the fixed frame
It is vertically arranged, the screw rod is passed through and connecting plate and is fixed on fixed frame, and the guide rod is two and parallel with screw rod respectively sets
It sets, the lifting motor connects the screw rod, and the bulk is digged to shovel and be connect by connecting shaft with the connecting plate.
2. a kind of novel agricultural according to claim 1 plants device of digging, it is characterised in that: the fine rooter
Structure includes driving motor, rotation axis and hack cutter head, and the driving motor is fixed on fixed frame, described rotation axis one end and drive
Dynamic motor connection, the other end of rotation axis are connect with hack cutter head, and the hack cutter head includes that the first hack cutter head and second are broken
Native cutter head, the first hack cutter head are set to rotation the tip of the axis, and the second hack cutter head is set to the first hack cutter head
Top, the first hack cutter head and the second hack cutter head are two groups arranged side by side.
3. a kind of novel agricultural according to claim 1 plants device of digging, it is characterised in that: the humidifier packet
Water tank and atomizer are included, the water tank is set in the rear of fixed frame, and the atomizer is set to the bottom of water tank.
4. a kind of novel agricultural according to claim 1 plants device of digging, it is characterised in that: further include that solar energy stores
Motor structure, the solar energy power accumulating mechanism include solar energy photovoltaic panel, charge controller, inverter and battery, the sun
Energy photovoltaic panel is mounted on the upper surface of dig mechanism and humidifier, and the charge controller, inverter and battery are placed in
Described to dig in device noumenon, the solar energy photovoltaic panel charges to battery by charge controller, and the inverter is electrically connected
It connects between charge controller and battery.
5. a kind of novel agricultural according to claim 1 plants device of digging, it is characterised in that: the bulk is digged shovel
Including roller, the roller with connect axis connection, connector is installed on the roller, the interlaced setting of connector,
The end of the connector is provided with perching knife.
6. a kind of novel agricultural according to claim 1 plants device of digging, it is characterised in that: the device sheet of digging
It is provided with controller on body, controller is electrically connected in the driving device of dig mechanism and the humidifier.
7. a kind of novel agricultural according to claim 1 plants device of digging, it is characterised in that: the device sheet of digging
The bottom of body is provided with directive wheel and driving wheel, and the directive wheel is set to the front of driving wheel.
8. a kind of novel agricultural according to claim 1 plants device of digging, it is characterised in that: the directive wheel and drive
Several ground lugs are equidistantly fixed on the lateral wall of driving wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457066.6A CN110178462A (en) | 2019-05-29 | 2019-05-29 | A kind of novel agricultural plantation device of digging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457066.6A CN110178462A (en) | 2019-05-29 | 2019-05-29 | A kind of novel agricultural plantation device of digging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110178462A true CN110178462A (en) | 2019-08-30 |
Family
ID=67718571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910457066.6A Pending CN110178462A (en) | 2019-05-29 | 2019-05-29 | A kind of novel agricultural plantation device of digging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110178462A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110896725A (en) * | 2020-01-04 | 2020-03-24 | 添宇 | Pesticide spraying robot |
| CN111771433A (en) * | 2020-08-28 | 2020-10-16 | 张静 | A equipment of digging for planting berries |
| CN113196902A (en) * | 2021-04-29 | 2021-08-03 | 易玉媛 | Farming is with equipment of digging |
| CN114467386A (en) * | 2022-01-17 | 2022-05-13 | 张杨杨 | Afforestation is with adjustable equipment that loosens soil |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6176320B1 (en) * | 1999-01-28 | 2001-01-23 | Gilbert Lopez | Method and apparatus for precision planting, weeding, and cultivation of crops/ a metric walking tractor |
| CN205454443U (en) * | 2016-03-15 | 2016-08-17 | 民乐县宏泰中药饮片有限责任公司 | Special seeder of multi -functional farming |
| CN206323755U (en) * | 2016-12-13 | 2017-07-14 | 淮海工学院 | A kind of multifunctional seed drill of new energy variable-ratio |
| CN206686547U (en) * | 2017-05-18 | 2017-12-01 | 泉州市秉德智能科技有限公司 | A kind of device of digging of agricultural |
| CN206698601U (en) * | 2017-05-11 | 2017-12-05 | 方雪美 | A kind of hand-held electric rooter |
| CN108781546A (en) * | 2018-06-19 | 2018-11-13 | 徐州佳联农业发展有限公司 | A kind of wheat planting device of digging |
| CN109526371A (en) * | 2017-09-22 | 2019-03-29 | 江苏华夏知识产权服务有限公司 | A kind of automatic rooter in farmland |
-
2019
- 2019-05-29 CN CN201910457066.6A patent/CN110178462A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6176320B1 (en) * | 1999-01-28 | 2001-01-23 | Gilbert Lopez | Method and apparatus for precision planting, weeding, and cultivation of crops/ a metric walking tractor |
| CN205454443U (en) * | 2016-03-15 | 2016-08-17 | 民乐县宏泰中药饮片有限责任公司 | Special seeder of multi -functional farming |
| CN206323755U (en) * | 2016-12-13 | 2017-07-14 | 淮海工学院 | A kind of multifunctional seed drill of new energy variable-ratio |
| CN206698601U (en) * | 2017-05-11 | 2017-12-05 | 方雪美 | A kind of hand-held electric rooter |
| CN206686547U (en) * | 2017-05-18 | 2017-12-01 | 泉州市秉德智能科技有限公司 | A kind of device of digging of agricultural |
| CN109526371A (en) * | 2017-09-22 | 2019-03-29 | 江苏华夏知识产权服务有限公司 | A kind of automatic rooter in farmland |
| CN108781546A (en) * | 2018-06-19 | 2018-11-13 | 徐州佳联农业发展有限公司 | A kind of wheat planting device of digging |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110896725A (en) * | 2020-01-04 | 2020-03-24 | 添宇 | Pesticide spraying robot |
| CN111771433A (en) * | 2020-08-28 | 2020-10-16 | 张静 | A equipment of digging for planting berries |
| CN113196902A (en) * | 2021-04-29 | 2021-08-03 | 易玉媛 | Farming is with equipment of digging |
| CN114467386A (en) * | 2022-01-17 | 2022-05-13 | 张杨杨 | Afforestation is with adjustable equipment that loosens soil |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190830 |