CN209546299U - A kind of adjustable fertilizer apparatus of agriculture dose - Google Patents
A kind of adjustable fertilizer apparatus of agriculture dose Download PDFInfo
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- CN209546299U CN209546299U CN201822004130.9U CN201822004130U CN209546299U CN 209546299 U CN209546299 U CN 209546299U CN 201822004130 U CN201822004130 U CN 201822004130U CN 209546299 U CN209546299 U CN 209546299U
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- fertilizer
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- reservoir chamber
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Abstract
The utility model discloses a kind of agriculture adjustable fertilizer apparatuses of dose, are related to agricultural machinery technological field.Including cabinet, the left end inner cavity of cabinet is equipped with reservoir chamber, the left side of reservoir chamber is equipped with water filling port, the bottom of reservoir chamber is equipped with three-phase pipe, the upper end of three-phase pipe is equipped with valve, and the bottom of three-phase pipe is equipped with spray head, is hinged with reservoir chamber top cover at the top of reservoir chamber, the right end inner cavity of cabinet is equipped with fertilizer room, is hinged with fertilizer ceiling lid at the top of fertilizer room.The adjustable fertilizer apparatus of agricultural dose, by setting reservoir chamber, three-phase pipe, valve and spray head, realizing has the advantages that irrigation function, after the completion of fertilising, valve is opened, the indoor water of water storage is sprayed from spray head by three-phase pipe, can be watered to soil, fertilizer is dissolved into soil, facilitate the growth of grass seeds, realizes the fertilising to farmland crops and irrigation effect, avoid using irrigation machinery, fertilising cost is greatly reduced, it is time saving and energy saving.
Description
Technical field
The utility model relates to agricultural machinery technological field, specially a kind of adjustable fertilising dress of agriculture dose
It sets.
Background technique
China belongs to large agricultural country, and with agrotechnical promotion, the yield of each agricultural products is also stepped up, agriculture skill
In art, planting technology is also to promote an important aspect of agricultural product product and quality, and in planting technology, fertilising operation is wanted
Ask fertilizer to be covered under soil, placement position precisely and fertilizer amount control is accurate, quantitative fertilization is conducive to greatly improve crops
Production environment improves the quality of crops, improves the yield of crops, while reducing the usage amount of chemical fertilizer, both reduces agricultural
Production cost, and be conducive to the protection to soil and environment.
In traditional Crops in Applying Fertilizer, generally by the way of Ji Shi and top dressing, guarantee crops in each stage
Fertilizer supply, multiple top dressing cause the turnover rate of fertilizer to increase, and utilization rate reduces, and improve the cost of fertilising, and be unfavorable for week
Collarette border, for relying on artificial work, consumes more manpowers, mesh in addition, repeatedly top dressing also increases cost of labor
Before, although adjustable solid-state fertilizer fertilizer apparatus can play the dynamic regulation of dose, structure is complicated, it is expensive, maintenance at
This is not high, easy to operate, at the same the unlatching to the application of solid fertilizer, adjusting, pause control performance it is not accurate enough, cause fertilising essence
Degree decline, meanwhile, there is also fertilization mouth be easy blocking, cause the work that cannot normally apply fertilizer, influence apply fertilizer work and apply fertilizer into
Journey.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of adjustable fertilizer apparatus of agriculture dose,
Have that anti-clogging, dose is adjustable and has many advantages, such as irrigation function, solves that traditional fertilization mode is not easy to operate, is not easy
Regulation, fertilization mouth are easy blocking and do not have the problem of irrigation function.
(2) technical solution
It is adjusted for the above-mentioned anti-clogging of realization, dose and the purpose with irrigation function, the utility model provides as follows
Technical solution: the left end inner cavity of a kind of agriculture adjustable fertilizer apparatus of dose, including cabinet, the cabinet is equipped with water storage
Room, the left side of the reservoir chamber are equipped with water filling port, and the bottom of the reservoir chamber is equipped with three-phase pipe, and the upper end of the three-phase pipe is equipped with
Valve, the bottom of the three-phase pipe are equipped with spray head, are hinged with reservoir chamber top cover, the right end of the cabinet at the top of the reservoir chamber
Inner cavity is equipped with fertilizer room, and fertilizer ceiling lid is hinged at the top of the fertilizer room, and the middle part of the fertilizer ceiling lid is equipped with charging
Mouthful, the inside of the fertilizer room is fixedly connected with partition, and the right side inner wall of the fertilizer room is fixedly connected with battery, the fertilizer
The right side inner wall of material room is fixedly connected with speed regulating motor, and the speed regulating motor and battery are electrically connected, the speed regulating motor
Output shaft end is socketed with driving wheel, and the driving wheel is sequentially connected with driven wheel by belt, and the driven wheel is socketed with powder
Broken component, the inner cavity lower end of the fertilizer room are connected with filter plate and lower filter plate, and the middle part of the upper filter plate is equipped with upper filter
Hole, the middle part of the lower filter plate are equipped with lower filter opening, and the left end bottom of the fertilizer room is equipped with discharge nozzle, and the discharge nozzle passes through card
Band tightener is connected with material separating disc, and the inside of the material separating disc is equipped with material-distributing hole.
The technical program is advanced optimized, the bottom of the cabinet is fixedly connected with idler wheel, the left side upper end of the cabinet
It is fixedly connected with handrail, the left end of the handrail is socketed with rubber ring.
Advanced optimize the technical program, the shredder assemblies include main crushing tooth, from crushing tooth, spindle rod and from axis
Bar, the main crushing tooth and spindle rod are socketed, and described to be socketed from crushing tooth with from shaft, the right end of the spindle rod is socketed with master
Synchronizing wheel, it is described to be socketed with from the right end of shaft from synchronizing wheel, it is described to be sequentially connected from synchronizing wheel and main synchronizing wheel by belt,
The right end and driven wheel of the spindle rod are socketed.
The technical program is advanced optimized, the spindle rod passes through the left side of bearing and fertilizer room with the left part from shaft
Wall is fixedly connected, and the spindle rod passes through bearing with the right end from shaft and passes through the right hand external that partition extends to partition.
The technical program is advanced optimized, upper connecting rod, the right side of the lower filter plate are fixedly connected on the right side of the upper filter plate
Side is fixedly connected with lower pull rod, and the right end of the upper connecting rod and lower pull rod is socketed rubber sleeve, the upper connecting rod and lower pull rod
The right side wall of fertilizer room is passed through by rubber sleeve and extends to outside.
The technical program is advanced optimized, the upper end of the partition is oblique, and the range of tilt angle is at 30-60 °
Between, the perpendicular shape in the lower end of the partition, and the lower end of partition is fixed on the interior bottom of fertilizer room, the upper end of partition is fixed
On the right side wall of fertilizer room.
The technical program is advanced optimized, the feed inlet is rectangular hopper, and the bottom of the feed inlet passes through fertilizer room
Top cover and the inside for extending to fertilizer room.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of adjustable fertilizer apparatus of agriculture dose, has
Below the utility model has the advantages that
1, adjustable fertilizer apparatus of agricultural dose, by the way that fertilizer room, shredder assemblies, upper filter plate, lower filter is arranged
Plate and material separating disc realize anti-clogging, the adjustable advantage of dose, drive shredder assemblies to revolve using the movement of speed regulating motor
Turn, when fertilizer is dropped through shredder assemblies, fertilizer can be crushed with from crushing tooth by main crushing tooth, can be effectively prevent
Fertilizer is condensed into blocks blocking outlet, pulls upper connecting rod and lower pull rod to drive upper filter plate and lower filter plate, passes through upper filter plate and lower filter plate
Mutual dislocation cooperation, realizes the adjusting to dose size, and fertilizer falls on material separating disc and can be uniformly scattered
On soil, strong applicability can satisfy the fertilising needs of different crops and different soils environment.
2, the adjustable fertilizer apparatus of agricultural dose, it is real by setting reservoir chamber, three-phase pipe, valve and spray head
Having showed has the advantages that irrigation function, after the completion of fertilising, opens valve, the indoor water of water storage is sprayed from spray head by three-phase pipe
Out, it can water to soil, fertilizer is dissolved into soil, facilitate the growth of grass seeds, realize the fertilising to farmland crops
With irrigation effect, avoid greatly reducing fertilising cost using irrigation machinery, it is time saving and energy saving.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the shredder assemblies top view of the utility model;
Fig. 3 is the material separating disc top view of the utility model.
In figure: 1, cabinet;2, reservoir chamber;3, water filling port;4, three-phase pipe;5, valve;6, spray head;7, reservoir chamber top cover;8,
Fertilizer room;9, fertilizer ceiling lid;10, feed inlet;11, partition;12, battery;13, speed regulating motor;14, driving wheel;15, driven
Wheel;16, shredder assemblies;17, upper filter plate;18, lower filter plate;19, upper filter opening;20, lower filter opening;21, discharge nozzle;22, material separating disc;
23, material-distributing hole;24, idler wheel;25, handrail;26, rubber ring;27, main crushing tooth;28, from crushing tooth;29, spindle rod;30, from axis
Bar;31, main synchronizing wheel;32, from synchronizing wheel;33, upper connecting rod;34, lower pull rod;35, rubber sleeve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model discloses a kind of agriculture adjustable fertilizer apparatuses of dose, including cabinet
1, the left end inner cavity of cabinet 1 is equipped with reservoir chamber 2, and the left side of reservoir chamber 2 is equipped with water filling port 3, and the bottom of reservoir chamber 2 is equipped with three-phase pipe
4, the upper end of three-phase pipe 4 is equipped with valve 5, and the bottom of three-phase pipe 4 is equipped with spray head 6, by the way that reservoir chamber 2, three-phase pipe 4, valve 5 is arranged
And spray head 6, realizing has the advantages that irrigation function, after the completion of fertilising, opens valve 5, the water in reservoir chamber 2 is by three-phase pipe
4 spray from spray head 6, can water to soil, fertilizer is dissolved into soil, facilitate the growth of grass seeds, realize to farmland
The fertilising of crops and irrigation effect avoid greatly reducing fertilising cost using irrigation machinery, time saving and energy saving, reservoir chamber 2
Top is hinged with reservoir chamber top cover 7, and the right end inner cavity of cabinet 1 is equipped with fertilizer room 8, and the top of fertilizer room 8 is hinged with fertilizer ceiling
The middle part of lid 9, fertilizer ceiling lid 9 is equipped with feed inlet 10, and the inside of fertilizer room 8 is fixedly connected with partition 11, the right side of fertilizer room 8
Inner wall is fixedly connected with battery 12, and the right side inner wall of fertilizer room 8 is fixedly connected with speed regulating motor 13, speed regulating motor 13 and electric power storage
Pond 12 is electrically connected, and the output shaft end of speed regulating motor 13 is socketed with driving wheel 14, and driving wheel 14 is sequentially connected with by belt
Driven wheel 15, driven wheel 15 are socketed with shredder assemblies 16, and the inner cavity lower end of fertilizer room 8 is connected with filter plate 17 and lower filter plate
18, by setting fertilizer room 8, shredder assemblies 16, upper filter plate 17, lower filter plate 18 and material separating disc 22, realize anti-clogging, dose
Adjustable advantage drives shredder assemblies 16 to rotate, when fertilizer is dropped through shredder assemblies 16 using the movement of speed regulating motor 13
When, fertilizer can be crushed with from crushing tooth 28 by main crushing tooth 27, fertilizer can be effectively prevent to be condensed into blocks blocking outlet,
Pulling upper connecting rod 33 and lower pull rod 34 drive upper filter plate 17 and lower filter plate 18, mutual by upper filter plate 17 and lower filter plate 18
Dislocation cooperation, realizes adjusting to dose size, and fertilizer falls on material separating disc 22 and can be evenly scattered on soil,
Strong applicability, can satisfy the fertilising needs of different crops and different soils environment, and the middle part of upper filter plate 17 is equipped with upper filter opening
19, the middle part of lower filter plate 18 is equipped with lower filter opening 20, and the left end bottom of fertilizer room 8 is equipped with discharge nozzle 21, and discharge nozzle 21 passes through clip
It is fastenedly connected with material separating disc 22, the inside of material separating disc 22 is equipped with material-distributing hole 23.
Specifically, the bottom of cabinet 1 is fixedly connected with idler wheel 24, convenient for walking in farmland, the left side upper end of cabinet 1 is solid
Surely it is connected with handrail 25, the left end of handrail 25 is socketed with rubber ring 26, is easy to use.
Specifically, shredder assemblies 16 include main crushing tooth 27, from crushing tooth 28, spindle rod 29 and from shaft 30, main crushing
Tooth 27 and spindle rod 29 are socketed, and are socketed from crushing tooth 28 with from shaft 30, and the right end of spindle rod 29 is socketed with main synchronizing wheel 31, from
The right end of shaft 30 is socketed with from synchronizing wheel 32, is sequentially connected from synchronizing wheel 32 and main synchronizing wheel 31 by belt, spindle rod 29
Right end and driven wheel 15 be socketed.
Specifically, spindle rod 29 is fixedly connected with from the left part of shaft 30 by bearing with the left side wall of fertilizer room 8, it is main
Shaft 29 extends to the right hand external of partition 11 with passing through bearing from the right end of shaft 30 and pass through partition 11, make spindle rod 29 with
It is fixed reliable from shaft 30, while can be much smoother when passing movement.
Specifically, the right side of upper filter plate 17 is fixedly connected with upper connecting rod 33, the right side of lower filter plate 18 is fixedly connected with drop-down
The right end of bar 34, upper filter plate 17 easy to remove and lower filter plate 18, upper connecting rod 33 and lower pull rod 34 is socketed rubber sleeve 35, pulls up
Bar 33 and lower pull rod 34 pass through the right side wall of fertilizer room 8 by rubber sleeve 35 and extend to outside, make upper connecting rod 33 and lower pull rod
34 can be by from external pull.
Specifically, the upper end of partition 11 is oblique, and the range of tilt angle is between 30-60 °, the lower end of partition 11
Perpendicular shape, and the lower end of partition 11 is fixed on the interior bottom of fertilizer room 8, the upper end of partition 11 is fixed on the right side of fertilizer room 8
On side wall, facilitate hurtling down for fertilizer.
Specifically, feed inlet 10 is rectangular hopper, the bottom of feed inlet 10 passes through fertilizer ceiling lid 9 and extends to fertilizer room
8 inside, convenient for being poured into the fertilizer room 8 for having used fertilizer fastly from outside, the model HB-240305 of battery, electric power storage
The voltage capacity in pond is 24V3.5AH, and battery is electrically connected by rectifier with 220V alternating current, the model F- of speed regulating motor
6D250-24, the voltage of speed regulating motor are 24V, and the power of speed regulating motor is 250W, and the revolving speed of speed regulating motor is 2680rpm.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control action.
When in use, it first passes through water filling port 3 and reservoir chamber 2 is filled into water, fertilizer room 8 is filled by fertilizer by feed inlet 10,
When to farmland fertilization, speed regulating motor 13 and battery 12 are powered on, using speed regulating motor 13 drive driving wheel 14 with it is driven
15 transmitting power of wheel, so that shredder assemblies 16 is driven to rotate, it, can be by main crushing tooth 27 when fertilizer is dropped through shredder assemblies 16
Fertilizer is crushed with from crushing tooth 28, fertilizer can be effectively prevent to be condensed into blocks blocking outlet, pull upper connecting rod 33 under
The upper filter plate 17 of the drive of pull rod 34 and lower filter plate 18, are cooperated, realization pair by upper filter plate 17 and the mutual dislocation of lower filter plate 18
The adjusting of dose size, and fertilizer falls on material separating disc 22 and can be evenly scattered on soil, strong applicability, Ke Yiman
The fertilising of sufficient different crops and different soils environment needs, and after the completion of fertilising, opens valve 5, the water in reservoir chamber 2 is by three
Phase pipe 4 is sprayed from spray head 6, can water to soil, fertilizer is dissolved into soil, facilitates the growth of grass seeds, realization pair
The fertilising of farmland crops and irrigation effect avoid greatly reducing fertilising cost using irrigation machinery, time saving and energy saving.
In conclusion the adjustable fertilizer apparatus of agricultural dose, by setting fertilizer room 8, shredder assemblies 16, on
Filter plate 17, lower filter plate 18 and material separating disc 22 realize anti-clogging, the adjustable advantage of dose, utilize the fortune of speed regulating motor 13
It is dynamic that shredder assemblies 16 is driven to rotate, when fertilizer is dropped through shredder assemblies 16, can by main crushing tooth 27 with it is right from crushing tooth 28
Fertilizer is crushed, and fertilizer can be effectively prevent to be condensed into blocks blocking outlet, is pulled upper connecting rod 33 to drive with lower pull rod 34 and is filtered
Plate 17 and lower filter plate 18 are cooperated by upper filter plate 17 and the mutual dislocation of lower filter plate 18, realize the tune to dose size
Section, and fertilizer falls on material separating disc 22 and can be evenly scattered on soil, strong applicability, can satisfy different crops and
The fertilising of different soils environment needs, and by setting reservoir chamber 2, three-phase pipe 4, valve 5 and spray head 6, realizes to have and irrigates function
The advantages of energy, after the completion of fertilising, opens valve 5, and the water in reservoir chamber 2 is sprayed from spray head 6 by three-phase pipe 4, can be to soil
Earth watering, fertilizer is dissolved into soil, facilitates the growth of grass seeds, realizes the fertilising to farmland crops and irrigation effect,
It avoids greatly reducing fertilising cost using irrigation machinery, it is time saving and energy saving.
It should be noted that, in this document, such as the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of adjustable fertilizer apparatus of agriculture dose, including cabinet (1), it is characterised in that: a left side for the cabinet (1)
Inner cavity is held to be equipped with reservoir chamber (2), the left side of the reservoir chamber (2) is equipped with water filling port (3), and the bottom of the reservoir chamber (2) is equipped with
The upper end of three-phase pipe (4), the three-phase pipe (4) is equipped with valve (5), and the bottom of the three-phase pipe (4) is equipped with spray head (6), described
It is hinged at the top of reservoir chamber (2) reservoir chamber top cover (7), the right end inner cavity of the cabinet (1) is equipped with fertilizer room (8), the fertilizer
Fertilizer ceiling lid (9) is hinged at the top of material room (8), the middle part of the fertilizer ceiling lid (9) is equipped with feed inlet (10), the fertilizer
The inside of material room (8) is fixedly connected with partition (11), and the right side inner wall of the fertilizer room (8) is fixedly connected with battery (12),
The right side inner wall of the fertilizer room (8) is fixedly connected with speed regulating motor (13), the speed regulating motor (13) and battery (12) electricity
Property connection, the output shaft end of the speed regulating motor (13) is socketed with driving wheel (14), and the driving wheel (14) passes through belt biography
Dynamic to be connected with driven wheel (15), the driven wheel (15) is socketed with shredder assemblies (16), and the inner cavity lower end of the fertilizer room (8) is living
Dynamic to be connected with filter plate (17) and lower filter plate (18), the middle part of the upper filter plate (17) is equipped with upper filter opening (19), the lower filter plate
(18) middle part is equipped with lower filter opening (20), and the left end bottom of the fertilizer room (8) is equipped with discharge nozzle (21), the discharge nozzle (21)
It is fastenedly connected with material separating disc (22) by clip, the inside of the material separating disc (22) is equipped with material-distributing hole (23).
2. a kind of agriculture adjustable fertilizer apparatus of dose according to claim 1, it is characterised in that: the cabinet
(1) bottom is fixedly connected with idler wheel (24), and the left side upper end of the cabinet (1) is fixedly connected with handrail (25), the handrail
(25) left end is socketed with rubber ring (26).
3. a kind of agriculture adjustable fertilizer apparatus of dose according to claim 1, it is characterised in that: the crushing
Component (16) includes main crushing tooth (27), from crushing tooth (28), spindle rod (29) and from shaft (30), the main crushing tooth (27)
It is socketed with spindle rod (29), described to be socketed from crushing tooth (28) with from shaft (30), the right end of the spindle rod (29) is socketed with
Main synchronizing wheel (31), the right end from shaft (30) are socketed with from synchronizing wheel (32), it is described from synchronizing wheel (32) with it is main synchronous
It takes turns (31) to be sequentially connected by belt, the right end of the spindle rod (29) and driven wheel (15) are socketed.
4. a kind of agriculture adjustable fertilizer apparatus of dose according to claim 3, it is characterised in that: the main shaft
Bar (29) is fixedly connected with from the left part of shaft (30) by bearing with the left side wall of fertilizer room (8), the spindle rod (29)
With the right hand external for extending to partition (11) from the right end of shaft (30) by bearing and across partition (11).
5. a kind of agriculture adjustable fertilizer apparatus of dose according to claim 1, it is characterised in that: the upper filter
It is fixedly connected on the right side of plate (17) upper connecting rod (33), is fixedly connected with lower pull rod (34), institute on the right side of the lower filter plate (18)
The right end for stating upper connecting rod (33) and lower pull rod (34) is socketed rubber sleeve (35), and the upper connecting rod (33) and lower pull rod (34) are logical
Rubber sleeve (35) are crossed across the right side wall of fertilizer room (8) and extend to outside.
6. a kind of agriculture adjustable fertilizer apparatus of dose according to claim 1, it is characterised in that: the partition
(11) upper end is oblique, and the range of tilt angle is between 30-60 °, the perpendicular shape in lower end of the partition (11), and
The lower end of partition (11) is fixed on the interior bottom of fertilizer room (8), and the upper end of partition (11) is fixed on the right side wall of fertilizer room (8)
On.
7. a kind of agriculture adjustable fertilizer apparatus of dose according to claim 1, it is characterised in that: the charging
Mouth (10) is rectangular hopper, and the bottom of the feed inlet (10) passes through fertilizer ceiling lid (9) and extends to the interior of fertilizer room (8)
Portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822004130.9U CN209546299U (en) | 2018-12-01 | 2018-12-01 | A kind of adjustable fertilizer apparatus of agriculture dose |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822004130.9U CN209546299U (en) | 2018-12-01 | 2018-12-01 | A kind of adjustable fertilizer apparatus of agriculture dose |
Publications (1)
Publication Number | Publication Date |
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CN209546299U true CN209546299U (en) | 2019-10-29 |
Family
ID=68301158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201822004130.9U Expired - Fee Related CN209546299U (en) | 2018-12-01 | 2018-12-01 | A kind of adjustable fertilizer apparatus of agriculture dose |
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Country | Link |
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CN (1) | CN209546299U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111226555A (en) * | 2020-03-10 | 2020-06-05 | 王双炎 | Agricultural is with even broadcast seeder of spring formula fertilizer |
CN112020965A (en) * | 2020-09-18 | 2020-12-04 | 杨先文 | Agricultural uniform fertilizing device with fertilizing interval adjusting function |
-
2018
- 2018-12-01 CN CN201822004130.9U patent/CN209546299U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111226555A (en) * | 2020-03-10 | 2020-06-05 | 王双炎 | Agricultural is with even broadcast seeder of spring formula fertilizer |
CN111226555B (en) * | 2020-03-10 | 2021-10-26 | 王双炎 | Agricultural is with even broadcast seeder of spring formula fertilizer |
CN112020965A (en) * | 2020-09-18 | 2020-12-04 | 杨先文 | Agricultural uniform fertilizing device with fertilizing interval adjusting function |
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GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20211201 |