CN107690911A - A kind of agricultural fertilizer device for preventing conveying from blocking - Google Patents
A kind of agricultural fertilizer device for preventing conveying from blocking Download PDFInfo
- Publication number
- CN107690911A CN107690911A CN201711006357.0A CN201711006357A CN107690911A CN 107690911 A CN107690911 A CN 107690911A CN 201711006357 A CN201711006357 A CN 201711006357A CN 107690911 A CN107690911 A CN 107690911A
- Authority
- CN
- China
- Prior art keywords
- frame
- plate
- conveying
- blocking
- fertilising
- 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
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/005—Undercarriages, tanks, hoppers, stirrers specially adapted for seeders or fertiliser distributors
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/005—Undercarriages, tanks, hoppers, stirrers specially adapted for seeders or fertiliser distributors
- A01C15/006—Hoppers
- A01C15/007—Hoppers with agitators in the hopper
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/16—Fertiliser distributors with means for pushing out the fertiliser, e.g. by a roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Fertilizing (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of agricultural fertilizer device for preventing conveying from blocking, including base and compartment frame, the compartment frame is arranged on base, processing case is installed on rear side of the compartment frame, there is discharging opening in the bottom centre position of the processing case, striker plate is installed in the side wall of the discharging opening, the front end of the striker plate is connected with portable plate, fixed plate is horizontally installed between the compartment frame and processing case, the baseplane of the fixed plate is provided with the second motor, the bottom of second motor is provided with power transmission shaft, the bottom of the power transmission shaft is provided with cam, the front end of the portable plate is provided with crushing block, the crushing block fits with cam to be contacted；The beneficial effects of the invention are as follows：So that the material in processing case is in periodically discharging so that in the presence of certain fertilising spacing during fertilising, prevents that fertilizer transition is intensive, causes to burn fertile situation appearance, influence the growth of crops.
Description
Technical field
The present invention relates to a kind of farm equipment, specifically a kind of agricultural fertilizer device for preventing conveying from blocking.
Background technology
Agricultural is the growth-development law using animals and plants, and the industry of product is obtained by artificial culture.Agricultural belongs to
The primary industry, the science for studying agricultural is agronomy.The subject of labour of agricultural is lived animals and plants, and the product of acquisition is plant
Thing is in itself.Agricultural is to provide the basic industry of the support development of the national economy and development.Sent out when plant growth can not be provided in soil
When educating required nutrition, the behavior that the supplement of artificial nutrient is carried out to crop is referred to as applying fertilizer.Agricultural fertilizer is being produced, added
In work, storage and transportation, the problem of caking occurs often, so in fertilising operation, fertilising blockage is often resulted in,
The efficiency that causes to apply fertilizer is low, while fertilizing equipment is continuous fertilization now, and it is intensive usually to easily cause fertilizer transition, causes to burn fertilizer
Situation occurs, and influences the growth of crops.
The content of the invention
It is an object of the invention to provide a kind of agricultural fertilizer device for preventing conveying from blocking, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of agricultural fertilizer device for preventing conveying from blocking, including base and compartment frame, the compartment frame are arranged on base, institute
To state and processing case is installed on rear side of compartment frame, the centre position of the upper plane of the processing case is provided with the first motor, and described the
The bottom of one motor is provided with stirring shaft, and helical blade, the bottom installation of the processing case are provided with the stirring shaft
There is screen pack, the lower section of the screen pack is provided with discharging chamber, and there is discharging opening in the bottom centre position of the discharging chamber, described
Striker plate is installed in the side wall of discharging opening, the front end of the striker plate is connected with portable plate, the compartment frame and processing case it
Between be horizontally installed with fixed plate, the baseplane of the fixed plate is provided with the second motor, and the bottom of second motor is provided with
Power transmission shaft, the bottom of the power transmission shaft are provided with cam, and the front end of the portable plate is provided with crushing block, the crushing block with it is convex
The contact that fits is taken turns, the lower section of the portable plate is provided with slide plate, and the slide plate is fixed on compartment frame, and the preceding of the portable plate is put down
Face is provided with back-moving spring and is connected with the rear plane of compartment frame, and the upper Plane Installation of the base has conveying frame, the conveying
The bottom of frame is provided with hydraulic cylinder, and the rear end of the hydraulic cylinder is diagonally-installed hydraulic stem, and the conveying frame rear end is provided with guide
Plate, the rear plane of the stock guide are vertically and horizontally separately installed with cross lever and perpendicular drive link, the horizontal stroke
The front end of drive link is connected with the upper wall of conveying frame, and the bottom of the perpendicular drive link is mutually connected with the top of hydraulic stem, institute
If that states stock guide is provided with arterial highway deflector chute, the rear end of the base is provided with fertilising frame, and the fertilising frame is located at stock guide
Dead astern, it is described fertilising frame on Plane Installation have the 3rd motor, the bottom of the 3rd motor is provided with fertilising rotating shaft, described
The bottom of fertilising rotating shaft is provided with fertilizing disc, if the fertilizing disc is provided with arterial highway homocline hole.
As the further scheme of the present invention：The top of the processing case is provided with material bin.
As the further scheme of the present invention：The helical blade be at least three and helical blade connect into one it is whole
Body is arranged on stirring shaft.
As the further scheme of the present invention：The discharging chamber is in funnel-form.
As the further scheme of the present invention：Plane is provided with chute on the slide plate, and portable plate is arranged on the chute of slide plate
It is interior.
As the further scheme of the present invention：The hydraulic cylinder by cylinder barrel and cylinder cap, piston and piston rod, sealing device,
Buffer unit forms with exhaust apparatus.
As the further scheme of the present invention：The fertilising fixed column of frame four and top plate form and pass through fixed column
On base.
Compared with prior art, the beneficial effects of the invention are as follows：First motor drives helical blade to revolve by stirring shaft
Turn, crushing, stirring processing is carried out to material, helical blade is capable of stirring for synchronous drive material when rotating, improves the mixing of material
Effect；Screen pack sieves to fertilizer, avoids the material of the conglomeration of bulky grain from being left in farmland, causes the uneven shape of fertilising
Condition.The discharging chamber is in funnel-form, and there is discharging opening in the bottom centre position of the discharging chamber；The design of cam mechanism, makes
The material that must be processed in case is in periodically discharging so that in the presence of certain fertilising spacing during fertilising, prevents that fertilizer transition is intensive, causes
There is burning fertilizer situation, influence the growth of crops.Fertilizer is slid into equal charging tray along the deflector chute on stock guide, is avoided out
Material is that the situation that solid fertilizer blocks occurs, the 3rd motor driven homocline disc spins, and face is sent out by centrifugal force raising material
Product, while improve uniformity when material is sent out.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of stock guide in the present invention.
Structural representation when Fig. 3 is fertilising operation of the present invention.
In figure：1- bases, 2- compartments frame, 3- processing case, the motors of 4- first, 5- stirring shafts, 6- helical blades, 7- pan feedings
Bucket, 8- screen packs, 9- discharging chambers, 10- discharging openings, 11- fixed plates, the motors of 12- second, 13- power transmission shafts, 14- cams, 15- gears
Flitch, 16- portable plates, 17- crushing blocks, 18- back-moving springs, 19- slide plates, 20- conveyings frame, 21- hydraulic cylinders, 22- hydraulic stems,
23- cross lever, 24- erect drive link, 25- stock guides, 26- deflector chutes, 27- fertilisings frame, the motors of 28- the 3rd, 29- fertilisings turn
Axle, 30- fertilizing discs, 31- homoclines hole.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~3, in the embodiment of the present invention, a kind of agricultural fertilizer device for preventing conveying from blocking, including base 1
With compartment frame 2, the compartment frame 2 is arranged on base 1, and the rear side of the compartment frame 2 is provided with processing case 3, the processing case 3
Top material bin 7 is installed, by material from material bin 7 put into processing case 3 in, it is described processing case 3 upper plane centre
Position is provided with the first motor 4, and the bottom of first motor 4 is provided with stirring shaft 5, is provided with the stirring shaft 5
Helical blade 6, the helical blade 6 is at least three and helical blade 6 connects into an integral installation in stirring shaft 5
On, the first motor 4 drives helical blade 6 to rotate by stirring shaft 5, carries out crushing, stirring processing to material, helical blade 6 revolves
It is capable of stirring for synchronous drive material when turning, improves the mixed effect of material.The bottom of the processing case 3 is provided with screen pack 8,
The lower section of the screen pack 8 is provided with discharging chamber 9, and screen pack 8 sieves to fertilizer, avoids the material of the conglomeration of bulky grain from being left to
In farmland, the uneven situation of fertilising is caused.The discharging chamber 9 is in funnel-form, and the bottom centre position of the discharging chamber 9 has
Discharging opening 10,
Striker plate 15 is installed, the front end of the striker plate 15 is connected with portable plate 16, described in the side wall of the discharging opening 10
Fixed plate 11 is horizontally installed between compartment frame 2 and processing case 3, the baseplane of the fixed plate 11 is provided with the second motor 12,
The bottom of second motor 12 is provided with power transmission shaft 13, and the bottom of the power transmission shaft 13 is provided with cam 14, the portable plate
16 front end is provided with crushing block 17, and the crushing block 17 fits with cam 14 to be contacted, and the lower section of the portable plate 16 is provided with
Slide plate 19, plane is provided with chute on the slide plate 19, and portable plate 16 is arranged in the chute of slide plate 19, and the slide plate 19 is fixed on
On compartment frame 2, the frontal plane of the portable plate 16 is provided with back-moving spring 18 and is connected with the rear plane of compartment frame, the base
1 upper Plane Installation has conveying frame 20, and the bottom of the conveying frame 20 is provided with hydraulic cylinder 21, and the rear end of the hydraulic cylinder 21 is oblique
To hydraulic stem 22 is provided with, the rear end of conveying frame 20 is provided with stock guide 25, if the stock guide 25 is provided with arterial highway guide
Groove 26, the rear plane of the stock guide 25 are vertically and horizontally separately installed with cross lever 23 and perpendicular drive link
24, the front end of the cross lever 23 is connected with the upper wall of conveying frame 20, bottom and the hydraulic stem 22 of the perpendicular drive link 24
Top be mutually connected, the rear end of the base 1 is provided with fertilising frame 27, the fertilising frame 27 be located at stock guide 25 just after
Side, during fertilising operation, hydraulic stem 22 is risen by hydraulic action, erect drive link 24 promote stock guide 25 with cross lever 23 with
Rotated centered on the junction of conveying frame 20 so that stock guide 25 tilts, and then the upper end of stock guide 25 is located at discharging opening 10
Underface, the lower end of stock guide 25 stretch to the inner chamber of conveying frame 20；Start the second motor 12, the second motor 12 is with moving cam 14
Rotation, when cam 14 is away from crushing block 17, back-moving spring 18 drives portable plate 16 to be travelled forward along slide plate 19 so that backgauge
Plate 15 pulls open, so cause material fall, when cam 14 nose extrude crushing block 17, promote portable plate 16 along slide plate 19 to
After move, and then cause striker plate 15 close discharging opening 10, the design of cam mechanism so that processing case 3 in material be in the cycle
Property discharging so that in the presence of certain fertilising spacing during fertilising, prevent that fertilizer transition is intensive, causing to burn fertile situation occurs, and influences agriculture
The growth of crop.Plane Installation has the 3rd motor 28 on the fertilising frame 27, and the bottom of the 3rd motor 28 is provided with fertilising
Rotating shaft 29, the bottom of the fertilising rotating shaft 29 is provided with fertilizing disc 30, if the fertilizing disc 30 is provided with arterial highway homocline hole 31.Fertilizer
Material is slid into equal charging tray 31 along the deflector chute 26 on stock guide 25, and it is that the situation that solid fertilizer blocks occurs to avoid discharging,
3rd motor 28 drives equal charging tray 31 to rotate, and sends out area by centrifugal force raising material, while improve when material is sent out
Uniformity.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of agricultural fertilizer device for preventing conveying from blocking, including base（1）With compartment frame（2）, it is characterised in that the car
Railway carriage or compartment frame（2）Installed in base（1）On, the compartment frame（2）Rear side processing case is installed（3）, the processing case（3）It is upper flat
The centre position in face is provided with the first motor（4）, first motor（4）Bottom stirring shaft is installed（5）, the stirring
Rotating shaft（5）On helical blade is installed（6）, the processing case（3）Bottom screen pack is installed（8）, the screen pack（8）'s
Lower section is provided with discharging chamber（9）, the discharging chamber（9）Bottom centre position have discharging opening（10）, the discharging opening（10）
Side wall on striker plate is installed（15）, the striker plate（15）Front end be connected with portable plate（16）, the compartment frame（2）With
Process case（3）Between be horizontally installed with fixed plate（11）, the fixed plate（11）Baseplane the second motor is installed（12）, institute
State the second motor（12）Bottom power transmission shaft is installed（13）, the power transmission shaft（13）Bottom cam is installed（14）, it is described
Portable plate（16）Front end crushing block is installed（17）, the crushing block（17）With cam（14）Fit contact, the activity
Plate（16）Lower section be provided with slide plate（19）, the slide plate（19）It is fixed on compartment frame（2）On, the portable plate（16）Frontal plane
Back-moving spring is installed（18）It is connected with the rear plane of compartment frame, the base（1）Upper Plane Installation have conveying frame（20）,
The conveying frame（20）Bottom hydraulic cylinder is installed（21）, the hydraulic cylinder（21）Rear end diagonally-installed have hydraulic stem
（22）, the conveying frame（20）Rear end is provided with stock guide（25）, the stock guide（25）Rear plane vertical direction and level
Direction is separately installed with cross lever（23）With perpendicular drive link（24）, the cross lever（23）Front end and conveying frame（20）'s
Upper wall is connected, the perpendicular drive link（24）Bottom and hydraulic stem（22）Top be mutually connected, stock guide（25）On set
If there is arterial highway deflector chute（26）, the base（1）Rear end fertilising frame is installed（27）, the fertilising frame（27）Positioned at stock guide
（25）Dead astern, the fertilising frame（27）Upper Plane Installation has the 3rd motor（28）, the 3rd motor（28）Bottom peace
Equipped with fertilising rotating shaft（29）, the fertilising rotating shaft（29）Bottom fertilizing disc is installed（30）, the fertilizing disc（30）It is provided with
If arterial highway homocline hole（31）.
2. the agricultural fertilizer device according to claim 1 for preventing conveying from blocking, it is characterised in that the processing case（3）
Top material bin is installed（7）.
3. the agricultural fertilizer device according to claim 1 for preventing conveying from blocking, it is characterised in that the helical blade
（6）At least three and helical blade（6）An integral installation is connected into stirring shaft（5）On.
4. the agricultural fertilizer device according to claim 1 for preventing conveying from blocking, it is characterised in that the discharging chamber（9）
In funnel-form.
5. the agricultural fertilizer device according to claim 1 for preventing conveying from blocking, it is characterised in that the slide plate（19）On
Plane is provided with chute, portable plate（16）Installed in slide plate（19）Chute in.
6. the agricultural fertilizer device according to claim 1 for preventing conveying from blocking, it is characterised in that the hydraulic cylinder is by cylinder
Cylinder and cylinder cap, piston and piston rod, sealing device, buffer unit and exhaust apparatus form.
7. the agricultural fertilizer device according to claim 1 for preventing conveying from blocking, it is characterised in that the fertilising frame（27）
Four fixed columns and top plate form and are arranged on base by fixed column（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711006357.0A CN107690911A (en) | 2017-10-25 | 2017-10-25 | A kind of agricultural fertilizer device for preventing conveying from blocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711006357.0A CN107690911A (en) | 2017-10-25 | 2017-10-25 | A kind of agricultural fertilizer device for preventing conveying from blocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107690911A true CN107690911A (en) | 2018-02-16 |
Family
ID=61182324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711006357.0A Pending CN107690911A (en) | 2017-10-25 | 2017-10-25 | A kind of agricultural fertilizer device for preventing conveying from blocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107690911A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121617A (en) * | 2018-08-10 | 2019-01-04 | 连云港市农业科学院 | A kind of field rice uniform of application device and application method |
| CN109644687A (en) * | 2018-11-26 | 2019-04-19 | 钱巍 | A kind of animal husbandry forage paving solarization device |
| CN110463424A (en) * | 2019-08-28 | 2019-11-19 | 盐城恒茂园林绿化有限公司 | A kind of landscape engineering construction applies device with fertilizer |
| CN111790480A (en) * | 2020-07-31 | 2020-10-20 | 临夏海螺水泥有限责任公司 | Cement production system based on cobblestones |
| CN114467444A (en) * | 2022-03-21 | 2022-05-13 | 当涂县黄池镇西河村股份经济合作社 | Vegetable planting is with fertilization unloader |
| CN117837357A (en) * | 2024-03-04 | 2024-04-09 | 内蒙古农业大学 | Biochar base fertilizer application device for cultivation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6170704B1 (en) * | 1997-05-29 | 2001-01-09 | Ag-Chem Equipment Company, Inc. | Machine and method for monitoring mobile product application |
| CN204762063U (en) * | 2015-08-05 | 2015-11-18 | 李金环 | Seeding equipment |
| CN204968477U (en) * | 2015-07-31 | 2016-01-20 | 潍坊友容实业有限公司 | Equidistance equivalent fertilizer injection unit |
| CN205694242U (en) * | 2016-04-11 | 2016-11-23 | 潘能红 | The combination of much a kind of material stirs blanking device |
| CN206212649U (en) * | 2016-11-28 | 2017-06-06 | 天津市武清区植保植检站 | A kind of backpack type electric fertilizer applicator |
-
2017
- 2017-10-25 CN CN201711006357.0A patent/CN107690911A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6170704B1 (en) * | 1997-05-29 | 2001-01-09 | Ag-Chem Equipment Company, Inc. | Machine and method for monitoring mobile product application |
| CN204968477U (en) * | 2015-07-31 | 2016-01-20 | 潍坊友容实业有限公司 | Equidistance equivalent fertilizer injection unit |
| CN204762063U (en) * | 2015-08-05 | 2015-11-18 | 李金环 | Seeding equipment |
| CN205694242U (en) * | 2016-04-11 | 2016-11-23 | 潘能红 | The combination of much a kind of material stirs blanking device |
| CN206212649U (en) * | 2016-11-28 | 2017-06-06 | 天津市武清区植保植检站 | A kind of backpack type electric fertilizer applicator |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121617A (en) * | 2018-08-10 | 2019-01-04 | 连云港市农业科学院 | A kind of field rice uniform of application device and application method |
| CN109644687A (en) * | 2018-11-26 | 2019-04-19 | 钱巍 | A kind of animal husbandry forage paving solarization device |
| CN110463424A (en) * | 2019-08-28 | 2019-11-19 | 盐城恒茂园林绿化有限公司 | A kind of landscape engineering construction applies device with fertilizer |
| CN111790480A (en) * | 2020-07-31 | 2020-10-20 | 临夏海螺水泥有限责任公司 | Cement production system based on cobblestones |
| CN114467444A (en) * | 2022-03-21 | 2022-05-13 | 当涂县黄池镇西河村股份经济合作社 | Vegetable planting is with fertilization unloader |
| CN117837357A (en) * | 2024-03-04 | 2024-04-09 | 内蒙古农业大学 | Biochar base fertilizer application device for cultivation |
| CN117837357B (en) * | 2024-03-04 | 2024-04-30 | 内蒙古农业大学 | Biochar base fertilizer application device for cultivation |
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Application publication date: 20180216 |
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| RJ01 | Rejection of invention patent application after publication |