CN208210623U - Agricultural ploughing machine for sowing - Google Patents
Agricultural ploughing machine for sowing Download PDFInfo
- Publication number
- CN208210623U CN208210623U CN201820830069.0U CN201820830069U CN208210623U CN 208210623 U CN208210623 U CN 208210623U CN 201820830069 U CN201820830069 U CN 201820830069U CN 208210623 U CN208210623 U CN 208210623U
- Authority
- CN
- China
- Prior art keywords
- cutter
- sowing
- turntable
- over
- piston cylinder
- 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
Landscapes
- Sowing (AREA)
Abstract
This patent discloses a kind of agricultural ploughing machines for sowing, including vehicle body, handle on vehicle body, set on the wheel of body bottom, turn over mechanism and sowing mechanism, the mechanism of turning over includes support shaft, several turntables and it is circumferentially equidistant be hinged on turntable several turn over cutter, the first belt is connected between the support shaft and wheel, the sowing mechanism includes shaft, the cam being fixed in shaft, piston cylinder, the piston plate being slidably connected in piston cylinder, the piston rod being fixedly connected with piston plate, strainer is equipped with the water tank of clear water and seed with being located on vehicle body, the second belt is connected between the shaft and support shaft.This programme can treat the soil turned over by sowing mechanism and be soaked, and conveniently turn over, and automatic sowing after the completion of turning over；The efficient progress of work is turned over to turning over the soil adhered on cutter cleaning and ensure that by turning over the movement of mechanism itself.
Description
Technical field
The utility model relates to agro-farming field of mechanical technique, specifically a kind of agricultural ploughing machine for sowing.
Background technique
Most of crops are all using seed growing, and sowing is very important a part in agricultural production.By broadcasting
Kind method, seeder can be divided into seed broadcaster, drill for sowing in lines and hill-drop drill etc..Regardless of type of seeding, it is right prior to seeding to require
It is turned over and then is sowed in soil.
Chinese publication No. is that the patent document of CN105493668A discloses a kind of adjustable arable land sowing combination machine of line-spacing,
Include: rack, storage kind of a cylinder, multiple sowing mechanisms, multiple turn over mechanism, driving mechanism；Multiple discharge ports are arranged in storage kind cylinder bottom,
Turning over mechanism includes traveling wheel, cam, position-limited wheel, traveling wheel, cam, position-limited wheel be movably mounted in installation axle and with installation
Axis coaxial arrangement, traveling wheel periphery be equipped with along the circumferential direction be distributed multiple turn over cutter.According to the line-spacing needs for turning over sowing,
The position for turning over mechanism in the installation axle below storage kind cylinder is adjusted, and sowing mechanism is mounted on corresponding discharge outlet,
In combination machine walking process, while turning over mechanism for ploughing soil, the seed in storage kind cylinder is seeded into and turns over by sowing mechanism
In cultivated groove, and drive sowing mechanism to carry out intermittent sowing by the installation axle of arable land mechanism, realize in the trench with
The sowing of preset space length interval.
Above scheme when being cultivated, turn over cutter for a long time soil is turned over after, soil can be adhered to and turn over
On cutter, effect is turned in influence, or even can agricultural ploughing machine can not work normally.
Utility model content
The utility model is intended to provide a kind of agricultural ploughing machine for sowing, and being adhered to turn over to solve soil influences on cutter
The problem of turning over effect.
In order to achieve the above object, the base case of the utility model is as follows: for the agricultural ploughing machine of sowing, including vehicle body,
Handle on vehicle body and the wheel set on body bottom further include turning over mechanism and sowing mechanism, described to turn over mechanism packet
Include support shaft, several turntables and it is circumferentially equidistant be hinged on turntable it is several turn over cutter, the support shaft is rotatably connected on vehicle
Body bottom, is connected with the first belt between the support shaft and wheel, the bottom of the vehicle body is equipped with arc groove, the turntable position
It is described to turn over cutter in arcuation and turn over cutter rotation and turn over cutter with adjacent in arc groove and being fixed in support shaft
Contact, the sowing mechanism includes shaft, the cam being fixed in shaft, piston cylinder, the piston being slidably connected in piston cylinder
Plate, the piston rod being fixedly connected with piston plate, strainer and be located on vehicle body be equipped with clear water and seed water tank, the arc groove
Top is equipped with the auxiliary tank being connected to arc groove, and the shaft is rotatably connected in auxiliary tank, between the shaft and support shaft
It is connected with the second belt, the piston cylinder is fixed in auxiliary tank, and the piston cylinder is connected to water tank, the piston cylinder and water tank
Connectivity part be equipped with check valve, the part that the piston rod is located in piston cylinder is arranged with tension spring, the piston rod and cam phase
It supports, described strainer one end is fixedly connected on piston cylinder inner wall, and the strainer other end is fixedly connected on piston plate, the vehicle body
Bottom is also provided with planting hole, and one end that the piston cylinder is connected with strainer offers apopore, the other end of the piston cylinder
It is connected with first pipe between planting hole, is equipped with check valve in the apopore and first pipe.
The principle of base case: when operation, worker's grip hand push motor-car body is mobile, vehicle wheel rotation, passes through the with wheel
The support shaft of one belt connection follows vehicle wheel rotation, and support shaft drives turntable rotation, so that the cutter of turning on turntable follows and turns
Disk rotation, turns over soil to realize.Turning over cutter follows turntable to rotate, and turning over cutter will successively be compressed by arc groove,
It is hinged between cutter and turntable due to turning over, cutter, which is turned over, under the compressing of arc groove rotates.Turning over cutter rotation will be with
Adjacent turns over tool contact, so that the adjacent soil adhered on cutter of turning over be scraped off, realizes the cleaning to cutter is turned over.
Support shaft rotation, which drives, to be rotated with it by the shaft that the second belt is connect, and shaft rotates the cam so that in shaft
Rotation.The protrusion of cam turns to when offseting with piston rod, and piston rod and piston plate are pushed, and tension spring is stretched, when convex
When the protrusion of wheel no longer compresses piston rod, piston plate moves round about under the action of the elastic restoring force of tension spring.
Piston cylinder is divided into two relatively independent chambers by piston plate, is connected with the chamber of one end of strainer due to piston plate and piston cylinder
Between be connected with strainer, strainer filters seed, enter all clear water of this side cavity, when piston plate to be connected with filter
When one end of net is mobile, there is the indoor clear water of the chamber of the side of strainer to flow out from apopore, treats the soil turned over and soaked,
So that soil softens, carry out turning over operation convenient for turning over cutter.Piston plate continues to the direction movement for having strainer, and strainer is no longer kept off
In the junction of water tank and piston cylinder, clear water and seed be will go into piston cylinder.When piston plate is mobile to the other end, do not have
The indoor clear water of the chamber of the side of strainer and seed will flow to planting hole by first pipe, and fall to and turn over from planting hole
On soil afterwards, sowing is completed.Cam extrusion piston rod drives piston plate to move reciprocatingly in piston cylinder, realizes wetting soil
And sowing.
The advantages of base case: (1) this programme is using turning over cutter hingedly and cooperating with arc groove, so that turning over cutter sheet
Body clears up the adjacent soil adhered on cutter of turning over, and ensure that turning over cutter is able to maintain good state, thus
The effect of turning over of cutter is turned in guarantee, while ensure that the normal use of entire agricultural ploughing machine.It is realized clearly using cutter itself is turned over
Manage effect, do not need to be separately provided cleaning mechanism and do not need it is artificial individually carry out cleaning work, structure is simple and linkage effect
It is good, save manpower.
(2) it using the second belt is connected between support shaft and shaft, so that cam is synchronous with the rotation of turntable, and utilizes convex
The rotation of wheel compresses piston rod, that is, realizes and treat the wetting of plowed soils and also achieve and sow on the soil after turning over, join
Dynamic effect is good, does not need artificial in addition control sowing mechanism and is sowed.Soil to be turned over is soaked, soil is avoided
The case where cutter is turned in ineffective or even damage is turned over very much firmly.When sowing, clear water and seed are fallen into soil together, together
When complete sowing and watering, again save manpower, and ensure that each seed is all irrigated enough water, ensure that seed
Survival rate.
(3) this programme drives support shaft to rotate using the rotation of wheel, so that turntable, cam etc. be driven to rotate, completes whole
A course of work does not need other power source, facilitates while energy saving yet and is difficult to the plot obtained in certain power sources
It turned over, sow work.
Further, the turntable is hollow structure, is equipped with blower in the turntable, two neighboring described to turn between cutter
Equipped with sliding slot, sliding block is slidably connected in the sliding slot, and the first spring is connected between the sliding block and the inner wall of sliding slot, it is described
Sliding block and turn over and be connected with transmission arm between cutter, described transmission arm one end and sliding block are hinged, the other end of the transmission arm with
Turn over that cutter is hinged, it is circumferentially equidistant on the turntable to be equipped with the through-hole for making sliding slot Yu turntable connects with the internal cavities.
When turning over work and starting, start blower.Cavity when turning over cutter and not compressed with arc groove, inside sliding slot and turntable
Connection, the wind that blower generates are blown in sliding slot by through-hole, then blow to and turn on cutter, will turn over the soil adhered on cutter
It blows off, realizes the secondary cleaning to cutter is turned over.When turn over cutter turn to offset with arc groove when, turn over cutter rotation,
Under the action of transmission arm, sliding block slides in sliding slot and blocks through-hole, and the wind inside turntable will not be blown to and arc again at this time
What slot offseted turns on cutter, and avoiding wind will blow on arc groove inner wall with the soil turned on cutter that arc groove offsets,
It ensure that the cleaning for turning over cutter and arc groove.When turn over cutter continue to rotate no longer offset with arc groove when, in the first spring
Elastic restoring force under the action of, sliding block return, sliding slot is connected to again with turntable internal cavities.
Further, it is additionally provided with the groove communicated with arc groove by the arc groove, slidably connects sphere in the groove,
Be connected with second spring between the sphere and groove, the sphere is located on the motion profile for turning over cutter, the groove with
Water tank is communicated with second pipe, and the sphere up and down motion can expose or block second pipe nozzle, set in the second pipe
There is sieve.
Turntable rotation turns over cutter one by one to the movement of the direction of sphere, turns over cutter and continue to move to and offset with sphere.It turns over
When coulter tool offsets with sphere, turns over cutter and rotate and strike off the adjacent soil turned over and adhered on cutter；Meanwhile sphere with turn over
Coulter tool friction will be turned over the soil adhered on cutter and be struck off.It turns over cutter to continue to move and compress sphere, sphere is along groove
Move, second pipe nozzle exposes, and the water in water tank, which is flowed out and acted on along second pipe, to be turned on cutter, to turn over cutter into
Row cleaning.It is equipped with sieve in second pipe, avoids seed and is discharged through second pipe.
Further, control valve is equipped on the apopore, first pipe and second pipe, worker can be according to practical need
It chooses whether to open the work such as control valve progress soil wetting, sowing, cleaning soil.
Further, there are four the turntable is set, four turntables are equidistantly fixed in support shaft, are placed equidistant with four and are turned
Disk so that turn over cutter distribution comparatively dense and uniformly, to soil to turn over effect more preferable.
Further, each turntable is equipped with 14 and turns over cutter and 14 sliding slots, and this programme is the tool of basic scheme
Body selection.
Detailed description of the invention
Fig. 1 is overall structure diagram of the utility model for the agricultural ploughing machine embodiment of sowing；
Fig. 2 is partial sectional view of the utility model for the agricultural ploughing machine embodiment of sowing；
Fig. 3 is the enlarged diagram of A in Fig. 2；
Fig. 4 is the enlarged diagram of B in Fig. 3.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description include: vehicle body 1, handle 2, wheel 3, support shaft 4, turntable 5, turn over cutter 6,
First belt 7, arc groove 8, blower 9, sliding slot 10, sliding block 11, the first spring 12, transmission arm 13, through-hole 14, shaft 15, cam
16, piston cylinder 17, piston plate 18, piston rod 19, strainer 20, water tank 21, auxiliary tank 22, the second belt 23, tension spring 24, apopore
25, planting hole 26, first pipe 27, groove 28, sphere 29, second spring 30, second pipe 31, sieve 32.
Embodiment
Substantially it is used for the agricultural ploughing machine of sowing as shown in Figure 1:, including vehicle body 1, the handle being fixed on vehicle body 12, is set to vehicle
The wheel 3 of 1 bottom of body turns over mechanism and sowing mechanism.
In conjunction with shown in Fig. 2, Fig. 3, Fig. 4, turns over mechanism and include 4, four turntables 5 of support shaft and circumferentially equidistant be hinged on turntable
14 on 5 are turned over cutter 6, and support shaft 4 is rotatably connected on 1 bottom of vehicle body by bearing, connects between support shaft 4 and wheel 3
There is the first belt 7.The bottom of vehicle body 1 is equipped with arc groove 8, and four turntables 5 are located in arc groove 8 and are equidistantly fixed on support shaft 4
On, turn over cutter 6 in arcuation and turn over cutter 6 rotation can be contacted with adjacent cutter 6 of turning over.Turntable 5 is hollow structure, turntable
Blower 9 is equipped in 5, two neighboring turn over is equipped with sliding slot 10, slidably connects sliding block 11, sliding block 11 in sliding slot 10 between cutter 6
The first spring 12 is connected between the inner wall of sliding slot 10；It sliding block 11 and turns over and is connected with transmission arm 13, transmission arm between cutter 6
13 one end and sliding block 11 are hinged, the other end of transmission arm 13 and to turn over cutter 6 hinged；Circumferentially equidistant be equipped with makes sliding slot on turntable 5
10 with the through-holes 14 of 5 connects with the internal cavities of turntable.
Sowing mechanism includes shaft 15, the cam being fixed in shaft 15 16, piston cylinder 17, is slidably connected at piston cylinder 17
It interior piston plate 18, the piston rod 19 being fixedly connected with piston plate 18, strainer 20 and is located on vehicle body 1 equipped with clear water and seed
Water tank 21.The top of arc groove 8 is equipped with the auxiliary tank 22 being connected to arc groove 8, and shaft 15 is rotatably connected in auxiliary tank 22, turns
The second belt 23 is connected between axis 15 and support shaft 4；Piston cylinder 17 is bolted in auxiliary tank 22, piston cylinder 17 with
Water tank 21 is connected to, and the connectivity part of piston cylinder 17 and water tank 21 is equipped with check valve.Piston rod 19 is located at the set of the part in piston cylinder 17
Equipped with tension spring 24,24 one end of tension spring is welded on 17 inner wall of piston cylinder, and 24 other end of tension spring is welded on piston plate 18.Piston rod
19 offset with cam 16；20 one end of strainer is fixedly connected on 17 inner left wall of piston cylinder, and 20 other end of strainer is fixedly connected on work
On seben 18.1 bottom of vehicle body on 5 right side of turntable is also provided with planting hole 26, and apopore 25, piston are offered on the left of piston cylinder 17
It is connected with first pipe 27 between 17 right side of cylinder and planting hole 26, is equipped with check valve in apopore 25 and first pipe 27.
It is additionally provided with the groove 28 communicated with arc groove 8 by arc groove 8, sphere 29, sphere 29 are slidably connected in groove 28
Second spring 30 is connected between groove 28, sphere 29 is located on the motion profile for turning over cutter 6, and groove 28 and water tank 21 connect
It is connected with second pipe 31, the up and down motion of sphere 29 can expose or block 31 nozzle of second pipe, be equipped with sieve in second pipe 31
32。
Specific implementation process is as follows: when operation, worker holds handle 2 and pushes mobile (the arrow side in Fig. 1, Fig. 2 of vehicle body 1
To the moving direction for vehicle body 1), wheel 3 rotate, the support shaft 4 being connect with wheel 3 by the first belt 7 follows 3 turns of wheel
Dynamic, support shaft 4 drives turntable 5 to rotate, so that the cutter 6 of turning on turntable 5 follows turntable 5 to rotate, to realize to soil
It turns over.
Turning over cutter 6 follows turntable 5 to rotate, and turns over cutter 6 one by one to the movement of the direction of sphere 29, turns over the continuation of cutter 6
Movement simultaneously offsets with sphere 29.It turns over cutter 6 and when sphere 29 offsets, turns over cutter 6 and rotate to strike off and adjacent turn over cutter 6
The soil of upper adherency realizes the first dressing to cutter 6 is turned over；Meanwhile sphere 29 will turn over cutter with the friction of cutter 6 is turned over
The soil adhered on 6 strikes off, and carries out second of cleaning to cutter 6 is turned over.Cutter 6 is turned over to continue to move and compress sphere 29, ball
Body 29 is moved up along groove 28, and 31 nozzle of second pipe exposes, and the water in water tank 21, which is flowed out and acted on along second pipe 31, to be turned over
It on coulter tool 6, is cleaned to cutter 6 is turned over, carries out third time cleaning to cutter 6 is turned over.Sieve is equipped in second pipe 31
32, it avoids seed and is discharged through second pipe 31.
When turning over work and starting, start blower 9.When turning over cutter 6 and not compressed with arc groove 8, inside sliding slot 10 and turntable 5
Cavity connection, the wind that blower 9 generates blown in sliding slot 10 by through-hole 14, then blows to and turn on cutter 6, will turn over cutter
The soil adhered on 6 is blown off, and realizes the 4th cleaning to cutter 6 is turned over.It offsets when turning over cutter 6 and turning to arc groove 8
When, the rotation of cutter 6 is turned over, under the action of transmission arm 13, sliding block 11 slides in sliding slot 10 and blocks through-hole 14, at this time turntable
Wind inside 5 will not be blown to again to be turned on cutter 6 with what arc groove 8 offseted, and avoiding wind will turn over what arc groove 8 offseted
Soil on cutter 6 is blown on 8 inner wall of arc groove, ensure that the cleaning for turning over cutter 6 and arc groove 8.Continue when turning over cutter 6
Rotation with arc groove 8 when no longer offseting, under the action of the elastic restoring force of the first spring 12,11 return of sliding block, sliding slot 10 with
5 internal cavities of turntable are connected to again.
The rotation of support shaft 4, which drives, to be rotated with it by the shaft 15 that the second belt 23 is connect, and shaft 15 rotates so that shaft
Cam 16 on 15 rotates.The protrusion of cam 16 turns to when offseting with piston rod 19,18 quilt of piston rod 19 and piston plate
It pushes to the left, tension spring 24 is stretched, and when the protrusion of cam 16 no longer compresses piston rod 19, restores in the elasticity of tension spring 24
Piston plate 18 moves right under the action of power.Piston cylinder 17 is divided into two or so relatively independent chambers, left side by piston plate 18
Chamber filters seed due to being connected with strainer 20, strainer 20 between piston plate 18 and piston cylinder 17, enters left chamber
All clear water.When piston plate 18 moves to the left, the chamber in left side indoor clear water is flowed out from apopore 25, is treated and is turned over
Soil is soaked, so that soil softens, carries out turning over operation convenient for turning over cutter 6.Piston plate 18 continues to be moved to the left, strainer
20 no longer gears will go into piston cylinder 17 in the junction of water tank 21 and piston cylinder 17, clear water and seed.When piston plate 18 to
When moving right, the indoor clear water of right-side cavity and seed will flow to planting hole 26 by first pipe 27, and fall from planting hole 26
It drops down on the soil after turning over, completes sowing.16 extrusion piston bar 19 of cam drives piston plate 18 to do in piston cylinder 17 back and forth
Wetting soil and sowing are realized in movement.
In addition, being equipped with control valve on apopore 25, first pipe 27 and second pipe 31, worker can be according to practical need
It chooses whether to open the work such as control valve progress soil wetting, sowing, cleaning soil.
Above-described is only the embodiments of the present invention, the common sense such as well known specific structure and/or characteristic in scheme
It does not describe excessively herein.It should be pointed out that for those skilled in the art, before not departing from the utility model structure
It puts, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not shadow
Ring effect and patent practicability that the utility model is implemented.This application claims protection scope should be in its claim
Subject to appearance, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (6)
1. the handle including vehicle body, on vehicle body and the wheel set on body bottom, feature exist for the agricultural ploughing machine of sowing
In: it further include turning over mechanism and sowing mechanism, the mechanism of turning over includes that support shaft, several turntables and circumferentially equidistant be hinged on turn
Several on disk turn over cutter, and the support shaft is rotatably connected on body bottom, and is connected between the support shaft and wheel
One belt, the bottom of the vehicle body are equipped with arc groove, and the turntable is located in arc groove and is fixed in support shaft, described to turn over
Cutter in arcuation and turn over cutter rotation can include with adjacent tool contact of turning over, the sowing mechanism shaft, be fixed on turn
Cam, piston cylinder on axis, the piston plate being slidably connected in piston cylinder, the piston rod being fixedly connected with piston plate, strainer and
It is located at the water tank that clear water and seed are housed on vehicle body, the top of the arc groove is equipped with the auxiliary tank being connected to arc groove, described
Shaft is rotatably connected in auxiliary tank, and the second belt is connected between the shaft and support shaft, and the piston cylinder is fixed on auxiliary
It helps in slot, the piston cylinder is connected to water tank, and the connectivity part of the piston cylinder and water tank is equipped with check valve, and the piston rod is located at
Part in piston cylinder is arranged with tension spring, and the piston rod offsets with cam, and described strainer one end is fixedly connected in piston cylinder
Wall, the strainer other end are fixedly connected on piston plate, and the body bottom is also provided with planting hole, the piston cylinder connection
There is one end of strainer to offer apopore, be connected with first pipe between the other end and planting hole of the piston cylinder, it is described go out
Check valve is equipped in water hole and first pipe.
2. the agricultural ploughing machine according to claim 1 for sowing, it is characterised in that: the turntable is hollow structure, described
Blower is equipped in turntable, two neighboring described turn over is equipped with sliding slot, slidably connects sliding block in the sliding slot between cutter, described
It is connected with the first spring between sliding block and the inner wall of sliding slot, the sliding block and turns over and be connected with transmission arm between cutter, it is described
Swing arm one end and sliding block are hinged, the other end of the transmission arm with to turn over cutter hinged, circumferentially equidistant be equipped with makes on the turntable
The through-hole of sliding slot and turntable connects with the internal cavities.
3. the agricultural ploughing machine according to claim 2 for sowing, it is characterised in that: be additionally provided with by the arc groove and arc
The groove that slot communicates slidably connects sphere in the groove, second spring, the ball is connected between the sphere and groove
Body is located on the motion profile for turning over cutter, and the groove and water tank are communicated with second pipe, and the sphere up and down motion can reveal
Out or second pipe nozzle is blocked, is equipped with sieve in the second pipe.
4. the agricultural ploughing machine according to claim 3 for sowing, it is characterised in that: the apopore, first pipe and the
Control valve is equipped on two pipelines.
5. the agricultural ploughing machine according to claim 4 for sowing, it is characterised in that: there are four the turntable is set, four institutes
Turntable is stated equidistantly to be fixed in support shaft.
6. the agricultural ploughing machine according to claim 5 for sowing, it is characterised in that: each turntable is equipped with 14 and turns over
Coulter tool and 14 sliding slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820830069.0U CN208210623U (en) | 2018-05-30 | 2018-05-30 | Agricultural ploughing machine for sowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820830069.0U CN208210623U (en) | 2018-05-30 | 2018-05-30 | Agricultural ploughing machine for sowing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208210623U true CN208210623U (en) | 2018-12-11 |
Family
ID=64507018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820830069.0U Expired - Fee Related CN208210623U (en) | 2018-05-30 | 2018-05-30 | Agricultural ploughing machine for sowing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208210623U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108476641A (en) * | 2018-05-30 | 2018-09-04 | 重庆市飞龙种业有限责任公司 | Agricultural ploughing machine for sowing |
| CN113973517A (en) * | 2021-09-29 | 2022-01-28 | 安徽金三环金属科技有限公司 | Traction frame for preventing towed agricultural machinery from entering ground too deeply |
| CN116586422A (en) * | 2023-05-17 | 2023-08-15 | 生态环境部南京环境科学研究所 | Method for restoring polluted soil based on earthworms and microorganisms |
| CN116586422B (en) * | 2023-05-17 | 2024-05-31 | 生态环境部南京环境科学研究所 | Method for restoring polluted soil based on earthworms and microorganisms |
-
2018
- 2018-05-30 CN CN201820830069.0U patent/CN208210623U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108476641A (en) * | 2018-05-30 | 2018-09-04 | 重庆市飞龙种业有限责任公司 | Agricultural ploughing machine for sowing |
| CN113973517A (en) * | 2021-09-29 | 2022-01-28 | 安徽金三环金属科技有限公司 | Traction frame for preventing towed agricultural machinery from entering ground too deeply |
| CN116586422A (en) * | 2023-05-17 | 2023-08-15 | 生态环境部南京环境科学研究所 | Method for restoring polluted soil based on earthworms and microorganisms |
| CN116586422B (en) * | 2023-05-17 | 2024-05-31 | 生态环境部南京环境科学研究所 | Method for restoring polluted soil based on earthworms and microorganisms |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208446006U (en) | A kind of crop seeds seeder combined with fertilising apparatus | |
| CN208210623U (en) | Agricultural ploughing machine for sowing | |
| CN108476641A (en) | Agricultural ploughing machine for sowing | |
| CN109526288A (en) | A kind of no-tillage subsoiling fertilising overlay film precision seeder of cotton | |
| CN108770400A (en) | A kind of seeding apparatus | |
| CN210580221U (en) | Production equipment of pneumatic drum type seedling tray precision seeding assembly line | |
| CN216392051U (en) | Agricultural seeder for multifunctional agricultural machine | |
| CN108975092A (en) | A kind of agricultural watering pipeline retractable equipment | |
| CN117044459A (en) | Electric hand-push type seeder for planting fruits and vegetables | |
| CN208874813U (en) | A kind of multifunctional hand pushing-type uniline linear interval seeding apparatus | |
| CN217406982U (en) | Fertile orange is planted with fertilizer injection unit who takes soil to turn over function | |
| CN213426837U (en) | Facility agriculture cultivation device | |
| CN209749115U (en) | Special seeder of shallot | |
| CN211090592U (en) | Multifunctional agricultural economic seeding operation device | |
| CN207639104U (en) | A kind of lawn punching-machine structure | |
| CN113228891A (en) | Novel vegetable planting is with seeding earthing device | |
| KR100443790B1 (en) | A direct spot-seeder on a paddy field | |
| CN207733222U (en) | A kind of seeder | |
| CN108834501A (en) | A kind of multifunctional hand pushing-type uniline linear interval seeding apparatus | |
| CN110741755A (en) | High-efficient seeder of strong adaptability and simple structure | |
| CN113133337B (en) | Rice seedling raising and grain stepping integrated machine | |
| CN209994844U (en) | Disseminator for kinds crop planting | |
| CN220044110U (en) | Facility agriculture planting disseminator | |
| CN217936451U (en) | Corn planter | |
| CN220897151U (en) | Picrorhiza rhizome sowing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20190530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |