CN108029298A - A kind of device for being used for agriculture seedling separation - Google Patents
A kind of device for being used for agriculture seedling separation Download PDFInfo
- Publication number
- CN108029298A CN108029298A CN201711287137.XA CN201711287137A CN108029298A CN 108029298 A CN108029298 A CN 108029298A CN 201711287137 A CN201711287137 A CN 201711287137A CN 108029298 A CN108029298 A CN 108029298A
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- Prior art keywords
- wheel
- plant
- face
- gear
- plough
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transplanting Machines (AREA)
Abstract
The present invention provides a kind of device for being used for agriculture seedling separation,Including driven wheel of differential,Bevel gear,Axle,Supporting rack,Tilt plant storage rack,Backfill wheel,Aerator and bench,The body interior offers drive cavity at one,And body top end face offers plant downcast hole at one,The main body left end face is provided with trussed shore at one,And plough also in mounting body left end face,The plough bottom, which is provided with one, takes turns cone,The wheel is everywhere,And wheel is installed on bottom part body by axle everywhere,The protective frame is installed on body top end face,Plant receiving hole at six is offered on the switch block,And switch block bottom at the top of middle gear with being connected with each other,Be conducive to turn over soil,Make ten centimetres at the soil formation one of institute's farming of wide straight groove,Facilitate the plantation demand of later stage seedling,And the use of match wheel cone,The soil of channel bottom can be turned over,It is more conducive to the growth of seedlings root,Improve the survival rate of seedling.
Description
Technical field
The invention belongs to agricultural planting, agricultural equipment technical field, more particularly to a kind of device for being used for agriculture seedling separation.
Background technology
In farmland, due to the later stage of the presence of crops, especially crop growth, the crops that length is got up can be by farmland
In road closed, be not only difficult to pass through, can also hinder the growth of crops, therefore, crops initial planting need to phase
Crops reserve certain growing space, not only improve the overall yield of crops, also help into between-line spacing at neighbour two
Agriculture personnel are managed crops.
Based on above-mentioned, the inventors discovered that, it is existing as Chinese invention patent application number 200910237345.8 is previously mentioned
A kind of belt-type seedling distributor, including include casing, one end of casing be provided with a motor cabinet, motor is laid on motor cabinet, should
Automatic seedling distributing device further includes a seedling-containing box and a transmission mechanism.Using the automatic seedling distributing device, Universal semi-automatic transplanting can be substituted
The artificial seedling separation of device, to reducing labor intensity, improves transplanting efficiency.
Chinese invention Application No. 201720197412.8 is similar to again is previously mentioned a kind of device for being used for agriculture seedling separation, bag
Wheel, stent, seed feed bin, frame, card punch, seedling separation device, bar, hand handle, transmission shaft, nut, seed entrance are included, on stent
It is connected with frame.Wheel is connected with frame.It is connected with to be connected with card punch wheel on seed feed bin wheels on frame and connects
There is seedling separation device, bar is connected with stent, seed entrance is connected with seed feed bin.Seedling separation device by discharge port, seedling separation point of a knife,
Seedling separation blade, seedling separation apparatus main body, feed inlet composition.A kind of Pei for being used for agriculture seedling separation of the present invention put by equipped with seedling separation
Device can effectively separate crops, improve the passability of agricultural machinery by equipped with bar can be applied to manual seedling separation.Can
So that small area ploughs to obtain seedling separation processing, by equipped with discharge port the device can be made except seedling separation in addition to also have sow work(
Can, the utilization rate of the device is improved, has saved agricultural cost.
It is less efficient to seedling cultivation when being invented using the above-mentioned No.1 being previously mentioned, soil can not be pressed, held
It is crooked to easily lead to plant, influences later stage plant strain growth effect.
When being invented using above-mentioned No. two be previously mentioned, it is necessary to manually carry out push to the device of agriculture seedling separation, easily disappear
The muscle power of consumption personnel, is unfavorable for mass producing operation, and plants early period, it is necessary to use it in the device using agriculture seedling separation
His device is loose to soil progress in advance, could carry out agricultural planting, easily consume the plenty of time.
The content of the invention
In order to solve the above technical problem, the present invention provides a kind of device for being used for agriculture seedling separation, to solve existing (1) children
Seed is planted less efficient, soil can not be pressed, it is crooked to be easy to cause plant, influences later stage plant strain growth effect, and (2) need
Push is manually carried out to seedling separation device, the muscle power of personnel is easily consumed, is unfavorable for mass producing operation, (3) are using agriculture
Industry seedling separation device plantation early period, it is necessary to using other devices in advance to soil carry out it is loose, agricultural planting could be carried out, easily
The problem of consuming the plenty of time.
The present invention is used for the purpose and effect of the device of agriculture seedling separation, is reached by technological means in detail below：
A kind of device for being used for agriculture seedling separation, including main body, drive cavity, plant downcast hole, trussed shore, plough, wheel cone, car
Wheel, protective frame, switch block, plant receiving hole, plant drop pipe, gear wheel, pinion gear, middle gear, driven wheel of differential, bevel gear,
Axle, supporting rack, inclination plant storage rack, backfill wheel, aerator and bench, the body interior offer drive cavity at one,
And body top end face offers plant downcast hole at one, the main body left end face is provided with trussed shore at one, and plough is also pacified
Fill in main body left end face, the plough bottom, which is provided with one, takes turns cone, and the wheel is everywhere, and wheel passes through axle everywhere
Installed in bottom part body, the protective frame is installed on body top end face, and plant receiving hole at six is offered on the switch block,
And switch block bottom, with being connected with each other at the top of middle gear, the plant drop pipe is installed on bottom part body end face, and plant falls
Tube top portion is communicated with plant downcast hole, and the gear wheel, pinion gear and middle gear are installed in drive cavity, and gear wheel bottom
Driven wheel of differential at one is installed, and driven wheel of differential is intermeshed with bevel gear, the axle is at two, and axle at two
Body top end face left and right ends are installed in, and bevel gear at one, support frame as described above peace are installed positioned at the axle of left end
On body top end face, and tilt plant storage rack and be installed on by screw on supporting rack, the backfill wheel rotation connection
In body rear, and aerator is also mounted at body rear, and the bench is installed on body top end face.
Further, the main body left end face middle part is provided with one and ploughs, and plough is movably connected on by screw
In main body left end face, and take turns cone and be rotationally connected with plough bottom.
Further, the switch block top end surface offers plant receiving hole at six, and at six plant receiving hole with turning
Block bottom end face communicates, and plant receiving hole bottom is communicated with plant downcast hole.
Further, the bottom part body section is provided with plant drop pipe at one, and plant drop pipe top and plant
Downcast hole communicates, and plant drop pipe is parallel to each other with plough.
Further, the axle outer end face is provided with bevel gear at one, and bevel gear is mutually driven with driven wheel of differential
Connection, and be provided with gear wheel at one at the top of driven wheel of differential, the gear wheel is installed in drive cavity, and gear wheel with it is small
Gear intermeshing connection, and pinion gear is sequentially connected with middle gear, and switch block at one is installed at the top of middle gear.
Further, the inclination plant storage rack is to tilt plant storage rack at two, and at two by supporting rack to pacify
On body top end face.
Further, the backfill wheel is that wheel is backfilled at two, and at two respectively in main body its right end face, and returned at two
Wheel is filled out to be parallel to each other with plough.
Further, the main body right end is provided with aerator at two, and aerator bottom end face is arc structure, and
Aerator bottom end face and backfill wheel top end surface are tangent.
Compared with prior art, the present invention has the advantages that：
The setting of plough and wheel cone, is conducive to turn over soil, makes ten centimetres at the soil formation one of institute's farming of width
Straight groove, facilitate the plantation demand of later stage seedling, and the use of match wheel cone, the soil of channel bottom can be turned over
Plough, be more conducive to the growth of seedlings root, improve the survival rate of seedling.
The setting of switch block and plant receiving hole, is operated by switch block itself, by the seedling cultivation in plant receiving hole to soil
In earth, make the interval that Plantlet formation is certain at adjacent two, easy to the demand of later stage growth of seedling, play the effect that seedling separation is planted,
And coordinate the use of plant drop pipe, can effectively by the related cultivating soil of seedling, under drop down onto in the groove opened up early period,
Make plant that its straight state be presented, facilitate the later stage that work is fixed to plant root.
The setting of wheel is backfilled, is conducive to backfill the soil turned in early period groove, seedling root is consolidated
Fixed, avoiding seedling that lodging occurs influences late growth state, and coordinates the use of aerator, and the adhesion of exterior institute can be taken turns to backfill
Soil cleared up, make to keep round and smooth state outside backfill wheel, improve the backfill efficiency to soil.
Brief description of the drawings
Fig. 1 is overlooking the structure diagram of the present invention.
Fig. 2 is main structure diagram of the present invention.
Fig. 3 is agent structure schematic diagram of the present invention.
Fig. 4 is gear wheel, pinion gear and middle gear mounting structure schematic diagram of the present invention.
Fig. 5 is drive cavity structure diagram of the present invention.
Fig. 6 is gear transmission structure schematic diagram of the present invention.
Fig. 7 is present invention backfill wheel and aerator structure diagram.
Fig. 8 is plow structure schematic diagram of the present invention.
Fig. 9 is present invention wheel wimble structure schematic diagram.
In figure：Main body -1, drive cavity -101, plant downcast hole -102, trussed shore -2, plough -3, wheel cone -301, wheel -4,
It is protective frame -5, switch block -6, plant receiving hole -601, plant drop pipe -7, gear wheel -8, pinion gear -9, middle gear -10, driven
Bevel gear -11, bevel gear -12, axle -13, supporting rack -14, tilt plant storage rack -15, backfill wheel -16, aerator -17,
Bench -18.
Embodiment
The present invention is described further below in conjunction with attached drawing：
Embodiment：
As shown in attached drawing 1 to attached drawing 8：
The present invention provides a kind of device for being used for agriculture seedling separation, including main body 1, drive cavity 101, plant downcast hole 102, leads
Draw column 2, plough 3, wheel cone 301, wheel 4, protective frame 5, switch block 6, plant receiving hole 601, plant drop pipe 7, gear wheel 8, small tooth
Wheel 9, middle gear 10, driven wheel of differential 11, bevel gear 12, axle 13, supporting rack 14, tilt plant storage rack 15, backfill wheel 16,
Aerator 17 and bench 18, drive cavity 101 at one are offered inside the main body 1, and 1 top end surface of main body is offered and planted at one
Strain downcast hole 102,1 left end face of main body are provided with trussed shore at one, and plough 3 also in 1 left end face of mounting body, institute
State 3 bottoms of plough and wheel cone 301 is installed at one, the wheel 4 is everywhere, and wheel 4 is installed on main body 1 by axle 13 everywhere
Bottom, the protective frame 5 are installed in 1 top end surface of main body, and plant receiving hole 601 at six is offered on the switch block 6, and
6 bottom of switch block is connected with each other with the top of middle gear 10, and the plant drop pipe 7 is installed on 1 bottom end face of main body, and under plant
Fall the top of pipe 7 to communicate with plant downcast hole 102, the gear wheel 8, pinion gear 9 and middle gear 10 are installed in drive cavity 101
It is interior, and 8 bottom of gear wheel is provided with driven wheel of differential 11 at one, and driven wheel of differential 11 is intermeshed with bevel gear 12, institute
Axle 13 is stated as at two, and axle 13 is installed in 1 top end surface left and right ends of main body at two, and positioned at the axle 13 of left end
Bevel gear 12 at one are installed, support frame as described above 14 is installed in 1 top end surface of main body, and is tilted plant storage rack 15 and passed through spiral shell
Nail is installed on supporting rack 14, after the backfill wheel 16 is rotationally connected with 1 rear end of main body, and aerator 17 is also mounted at main body 1
End, the bench 18 are installed in 1 top end surface of main body.
Wherein, the 1 left end face middle part of main body, which is provided with one, ploughs 3, and ploughs 3 and be movably connected on master by screw
In 1 left end face of body, and to take turns cone 301 and be rotationally connected with 3 bottoms of plough, specific effect, is turned over by ploughing 3 pairs of plantation soils,
Form ten centimetres at one of wide groove with making planting soil, and it is loose to the progress of channel bottom soil, facilitate the later stage by plant kind
It is implanted in the groove that plough 3 is formed.
Wherein, 6 top end surface of switch block offers plant receiving hole 601 at six, and plant receiving hole 601 is equal at six
Communicated with 6 bottom end face of switch block, and 601 bottom of plant receiving hole is communicated with plant downcast hole 102, specific effect, by turning
Block 6 rotates, and plant in plant receiving hole 601 is pushed into plant downcast hole 102 successively, makes wide ditch of the plant at ten centimetres
The interval of certain distance is formed in groove, realizes the seedling separation plantation to plant.
Wherein, 1 bottom section of main body is provided with plant drop pipe 7 at one, and under the top of plant drop pipe 7 and plant
Fall hole 102 to communicate, and plant drop pipe 7 is parallel to each other with plough 3, specific effect, it is by plant drop pipe 7 that plant is accurate
It is placed in ten centimetres of wide groove, avoids plant plantation crooked, influences later stage soil backfill efficiency.
Wherein, 13 outer end face of axle is provided with bevel gear 12 at one, and bevel gear 12 and driven wheel of differential 11 are mutual
It is sequentially connected, and the top of driven wheel of differential 11 is provided with gear wheel 8 at one, and the gear wheel 8 is installed in drive cavity 101,
And gear wheel 8 is connected with the intermeshing of pinion gear 9, and pinion gear 9 is sequentially connected with middle gear 10, and the top of middle gear 10 peace
Equipped with switch block 6 at one, specific effect, drives switch block 6 to run clockwise, plant is uniformly planted in ground by axle 13
On, avoid plant interval location different, influence late growth situation.
Wherein, the inclination plant storage rack 15 is to tilt plant storage rack 15 at two, and at two to pass through supporting rack 14
In 1 top end surface of main body, specific effect, whole disk plant is placed in and is tilted on plant storage rack 15, the convenient people that works
Plant is individually positioned in plant receiving hole 601 by member's later stage, makes staff lighter.
Wherein, the backfill wheel 16 is that wheel 16 is backfilled at two, and at two respectively in 1 its right end face of main body, and at two
Backfill wheel 16 is parallel to each other with plough 3, specific effect, will plough 3 soil turned over and is backfilled, plant root is fixed,
Avoid plant from lodging, influence the late growth of plant.
Wherein, 1 right end of main body is provided with aerator 17 at two, and 17 bottom end face of aerator is arc structure, and
And 17 bottom end face of aerator and backfill 16 top end surfaces of wheel are tangent, specific effect, removes the adhesion of 17 outer end face institutes of aerator
Soil, avoids soil from being centered around on 17 outer end face of aerator, influences soil backfill effect.
The specifically used mode of the present embodiment and effect：
In the present invention, the seedling for needing to plant first is placed on and tilts on plant storage rack 15 by staff, inclines at two
After oblique 15 seedling of plant storage rack is stored, staff is rested on bench 18, another staff, will by trussed shore 2
Main body 1 is connected with each other with exterior draw-gear, and staff starts exterior draw-gear, drives main body to move forward, in main body 1
One ten centimetres at the ploughing soil of plantation of wide groove, the wheel of 3 bottoms of plough are bored 301 pairs of channel bottoms by the plough 3 installed
Soil carry out it is loose, be more favorable for the growth of plant root, when main body 1 travels forward, wheel 4 is rotated with dynamic bevel gear 12,
Bevel gear 12 is connected with each other by driven wheel of differential 11, gear wheel 8, pinion gear 9 and middle gear 10,6 turns of indirect belt turn block
Dynamic, the staff being sitting on bench 18, the related cultivating soil in seedling root is individually positioned in plant receiving hole 601, is turned
When block 6 rotates, by the seedling push-in plant downcast hole 102 in plant receiving hole 601, seedling falls switch block 6 with plant drop pipe 7
Enter in the groove turned over early period, wheel 4 drives 6 uniform rotation of switch block, will be formed between seedling at adjacent two between certain distance
Every, realize seedling separation plant, spacing distance is shorter between avoiding seedling, influences the growth and development of later stage seedling, when seedling cultivation is good
Afterwards, backfill wheel 16 moves forward at the two of 1 rear end face of main body, will plough 3 soil for turning over out, is backfilling into groove, to children
Seedling is fixed, and avoids seedling or so crooked, influences later stage growth of seedling.
Using technical solution of the present invention, or those skilled in the art is under the inspiration of technical solution of the present invention, if
Similar technical solution is counted out, and reaches above-mentioned technique effect, is to fall into protection scope of the present invention.
Claims (8)
- A kind of 1. device for being used for agriculture seedling separation, it is characterised in that：The device for being used for agriculture seedling separation include main body, drive cavity, Plant downcast hole, trussed shore, plough, wheel cone, wheel, protective frame, switch block, plant receiving hole, plant drop pipe, gear wheel, small tooth Wheel, middle gear, driven wheel of differential, bevel gear, axle, supporting rack, inclination plant storage rack, backfill wheel, aerator and bench, institute State body interior and offer drive cavity at one, and body top end face offers plant downcast hole at one, the main body left-hand end Face is provided with trussed shore at one, and ploughs also in mounting body left end face, and the plough bottom, which is provided with one, takes turns cone, the wheel For everywhere, and wheel is installed on bottom part body by axle everywhere, and the protective frame is installed on body top end face, described Plant receiving hole at six is offered on switch block, and switch block bottom, with being connected with each other at the top of middle gear, the plant drop pipe is installed On bottom part body end face, and communicated at the top of plant drop pipe with plant downcast hole, the gear wheel, pinion gear and middle gear are equal In drive cavity, and gear wheel bottom is provided with driven wheel of differential at one, and driven wheel of differential is mutually nibbled with bevel gear Close, the axle is at two, and axle is installed in body top end face left and right ends at two, and pacifies positioned at the axle of left end Equipped with bevel gear at one, support frame as described above is installed on body top end face, and is tilted plant storage rack and be installed on by screw On supporting rack, the backfill wheel is rotationally connected with body rear, and aerator is also mounted at body rear, and the bench is installed on On body top end face.
- 2. it is used for the device of agriculture seedling separation as claimed in claim 1, it is characterised in that：The main body left end face middle part peace Equipped with ploughing at one, and plough is movably connected in main body left end face by screw, and is taken turns cone and be rotationally connected with and plough bottom.
- 3. it is used for the device of agriculture seedling separation as claimed in claim 1, it is characterised in that：The switch block top end surface is offered at six Plant receiving hole, and plant receiving hole is communicated with switch block bottom end face at six, and plant receiving hole bottom falls with plant Hole communicates.
- 4. it is used for the device of agriculture seedling separation as claimed in claim 1, it is characterised in that：The bottom part body section is provided with one Plant drop pipe, and communicated at the top of plant drop pipe with plant downcast hole, and plant drop pipe is parallel to each other with plough.
- 5. it is used for the device of agriculture seedling separation as claimed in claim 1, it is characterised in that：The axle outer end face is provided with one and bores Gear, and bevel gear is mutually sequentially connected with driven wheel of differential, and gear wheel at one is installed at the top of driven wheel of differential, it is described Gear wheel is installed in drive cavity, and gear wheel is connected with pinion gear intermeshing, and pinion gear is sequentially connected with middle gear, And switch block at one is installed at the top of middle gear.
- 6. it is used for the device of agriculture seedling separation as claimed in claim 1, it is characterised in that：The inclination plant storage rack at two, And tilt plant storage rack at two and be installed on by supporting rack on body top end face.
- 7. it is used for the device of agriculture seedling separation as claimed in claim 1, it is characterised in that：The backfill wheel is returned at two at two Wheel is filled out respectively in main body its right end face, and backfill wheel is parallel to each other with plough at two.
- 8. it is used for the device of agriculture seedling separation as claimed in claim 1, it is characterised in that：The main body right end, which is provided with two, removes soil Device, and aerator bottom end face is arc structure, and aerator bottom end face and backfill wheel top end surface are tangent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711287137.XA CN108029298A (en) | 2017-12-07 | 2017-12-07 | A kind of device for being used for agriculture seedling separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711287137.XA CN108029298A (en) | 2017-12-07 | 2017-12-07 | A kind of device for being used for agriculture seedling separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108029298A true CN108029298A (en) | 2018-05-15 |
Family
ID=62095849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711287137.XA Pending CN108029298A (en) | 2017-12-07 | 2017-12-07 | A kind of device for being used for agriculture seedling separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108029298A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108476684A (en) * | 2018-05-23 | 2018-09-04 | 滨州学院 | A kind of seedling separation device of agricultural machinery |
| CN108663237A (en) * | 2018-08-13 | 2018-10-16 | 王锦霞 | A kind of automatic sampling device for discharge outlet water quality monitoring |
| CN111296007A (en) * | 2020-02-21 | 2020-06-19 | 冯展秀 | Sweet potato seedling planting device for agricultural production |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002051617A (en) * | 2000-08-11 | 2002-02-19 | Iseki & Co Ltd | Seedling transplanter |
| CN202112019U (en) * | 2011-04-25 | 2012-01-18 | 锠钰科技实业有限公司 | Composite seedling transplanter |
| CN204408916U (en) * | 2015-02-04 | 2015-06-24 | 马洪彬 | Cotton individual plant feedwater cultivator |
| CN105027775A (en) * | 2015-06-20 | 2015-11-11 | 石河子大学 | Full-automatic film-laying soil-covering transplanter |
| CN105451537A (en) * | 2013-08-02 | 2016-03-30 | 巴斯夫欧洲公司 | Apparatus for planting and treating seedlings of an agricultural plant |
-
2017
- 2017-12-07 CN CN201711287137.XA patent/CN108029298A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002051617A (en) * | 2000-08-11 | 2002-02-19 | Iseki & Co Ltd | Seedling transplanter |
| CN202112019U (en) * | 2011-04-25 | 2012-01-18 | 锠钰科技实业有限公司 | Composite seedling transplanter |
| CN105451537A (en) * | 2013-08-02 | 2016-03-30 | 巴斯夫欧洲公司 | Apparatus for planting and treating seedlings of an agricultural plant |
| CN204408916U (en) * | 2015-02-04 | 2015-06-24 | 马洪彬 | Cotton individual plant feedwater cultivator |
| CN105027775A (en) * | 2015-06-20 | 2015-11-11 | 石河子大学 | Full-automatic film-laying soil-covering transplanter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108476684A (en) * | 2018-05-23 | 2018-09-04 | 滨州学院 | A kind of seedling separation device of agricultural machinery |
| CN108663237A (en) * | 2018-08-13 | 2018-10-16 | 王锦霞 | A kind of automatic sampling device for discharge outlet water quality monitoring |
| CN111296007A (en) * | 2020-02-21 | 2020-06-19 | 冯展秀 | Sweet potato seedling planting device for agricultural production |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180515 |