CN107852928A - A kind of corn fertilizer applicator - Google Patents
A kind of corn fertilizer applicator Download PDFInfo
- Publication number
- CN107852928A CN107852928A CN201711002968.8A CN201711002968A CN107852928A CN 107852928 A CN107852928 A CN 107852928A CN 201711002968 A CN201711002968 A CN 201711002968A CN 107852928 A CN107852928 A CN 107852928A
- Authority
- CN
- China
- Prior art keywords
- housing
- wheel
- water
- crush box
- agitator tank
- 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.)
- Withdrawn
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/001—Sludge spreaders, e.g. liquid manure spreaders
- A01C23/002—Sludge spreaders, e.g. liquid manure spreaders provided with auxiliary arrangements, e.g. pumps, agitators, cutters
-
- 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
- A01C5/062—Devices for making drills or furrows
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of corn fertilizer applicator, by universal wheel, earthing wheel, connecting rod, plug of releasing, housing, water-level gauge, water inlet pipe, water tank, high pressure water level alarm, belt, belt wheel, feed hopper, dust-proof door, expansion link, back-moving spring, motor, flow pipe are crushed, check valve, flow solenoid valve, crush box, roller bearing, crush worm screw, crush turbine, agitator tank, stirring vane, puddler, stirring motor, hydraulic cylinder, regulation supporting leg, open native wheel, efferent duct, drive device and form；Fertilizer can fully be mixed by crush box and agitator tank, prevent from when to corn fertilizing, due to the excessive concentration of nutrient solution, and making corn can not absorb moisture and dying by the present invention with water；It is combined, the fertilizer applied can be embedded in soil with earthing wheel using soil wheel is opened, avoids part fertilizer volatilization from causing to waste；Dust-proof door is had additional at the feed hopper of fertilizer, it is possible to reduce debris enters, so as to reduce maintenance time.
Description
Technical field
The present invention relates to a kind of farm machinery, specifically a kind of corn fertilizer applicator.
Background technology
It is well known that needed at present in the mid-term stage of plant growing process to carrying out fertilising work with the crop seedling grown
Industry；Typically wasted time and energy frequently with the method for artificially applying fertilizer, this method, and operating efficiency is low, in addition, known corn fertilizing
Machine is essentially all to be carried out in a manner of row replacement, and this mode not only wastes chemical fertilizer, can also because of overfertilization, cause corn without
Method absorbs moisture from outside, and dead；And the feeding port of present fertilizer applicator is easily accessible miscellaneous typically using open
Thing, increase the time of maintenance；Fertilizer applicator is obtained due to present, is usually directly lost fertilizer in earth's surface, some chemical fertilizer can be waved automatically
Hair, causes to waste.
The content of the invention
According to above the deficiencies in the prior art, the technical problems to be solved by the invention are to propose a kind of corn fertilizer applicator,
To solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of corn fertilizer applicator, it is by universal wheel, earthing wheel, connecting rod, release plug, housing, water-level gauge, water inlet pipe, water
Case, high pressure water level alarm, belt, belt wheel, feed hopper, dust-proof door, expansion link, back-moving spring, crushing motor, flow pipe, list
To valve, flow solenoid valve, crush box, roller bearing, crushing worm screw, crushing turbine, agitator tank, stirring vane, puddler, stirring electricity
Machine, hydraulic cylinder, adjust supporting leg, open native wheel, efferent duct, drive device composition；Wherein by supporting leg welded and installed at the bottom of housing
Portion, the both sides at the top of the supporting leg of left side are respectively equipped with release plug and drive device, and wherein drive device is connected with extroversion wheel；It is described
One end of connecting rod is movably arranged on left side supporting leg middle part by pin；The other end is welded with roller bearing, and rolling sleeve, which is mounted in, to be covered
The both sides of soil wheel；The left surface of the housing is provided with water-level gauge, and the bottom and top of water-level gauge are connected with the water tank of enclosure interior
It is logical；The upside of the water-level gauge is provided with water inlet pipe, and one end of water inlet pipe is connected with outside replenishment pump, the other end and water tank phase
Even；The water tank is arranged on the left side of housing, and high pressure water level alarm is provided with close to tip position on the inside of the right side wall of water tank
Device；And through hole is offered in its bottom, flow pipe is installed, the inside of flow pipe is provided with check valve and flow electromagnetic in through hole
Valve, wherein check valve are arranged on the left side of flow solenoid valve；The other end of flow pipe is connected with agitator tank, and agitator tank is arranged on water
The right side of case, and welded and installed is in the madial wall of housing；The inside of agitator tank is provided with puddler and stirring vane；Wherein puddler
Bottom extend to the outside of agitator tank, and be connected with the output shaft of gearbox, the input shaft of gearbox is by shaft coupling with stirring
The rotating shaft for mixing motor is connected, and the bottom of stirring motor is fixedly mounted on the inner side of Housing Base by screw；The stirring vane
It is sleeved on the outside of puddler；The top of the efferent duct is connected with the bottom of agitator tank, and housing is extended at the top of efferent duct
Outside；The top of the agitator tank is provided with crush box, and agitator tank is connected with crush box by conveying pipeline, the top weldering of crush box
Connect the bottom of the top plate installed in housing；The inside of the crush box, which is provided with, crushes worm screw, crushes and passes through roller bearing on the right side of worm screw
Welded and installed crushes the outside that crush box is extended on the left of worm screw, and crushing the most left of worm screw in the madial wall of crush box
End is set with belt wheel, and belt wheel is connected by rotating shaft of the belt with crushing motor, crushes right side wall of the motor welding installed in water tank
Outside；Crushing turbine is installed by welding with the outside of the crushing worm screw；Port is offered at the top of the crush box, inside port
Feed hopper is installed by welding with, feed hopper is provided with dust-proof door, and dust-proof door is movably arranged on the madial wall of powder funnel by spherical linkage；
The bottom of the dust-proof door is installed by welding with expansion link, the madial wall of the other end welded and installed of expansion link in powder funnel；It is described
The right side that soil wheel is arranged on right side universal wheel is opened, soil wheel both sides is opened and is set with roller bearing, regulation branch is installed by welding with the outside of roller bearing
Leg；The top welded and installed of supporting leg is adjusted in the bottom of hydraulic cylinder, the top welded and installed of hydraulic cylinder is in the bottom of housing.
As the further scheme of the present invention：The front side wall of the housing offers through hole, and maintenance is provided with inside through hole
Door.
As further scheme of the invention：The hinge that passes on left of the maintenance door is movably connected with housing, and
Snap lock is installed on the right side of maintenance door.
As further scheme of the invention：The high pressure water level alarm, crush motor, flow solenoid valve, stirring
Motor, drive device are connected by wire with external power source, and switch is in series with respective link circuit.
As further scheme of the invention：The outer power voltage is 220V.
As further scheme of the invention：The drive device is the motor with speed changer.
As further scheme of the invention：The bottom for crushing worm screw is provided with inclined screen pack, screen pack
Madial wall of the surrounding welded and installed in crush box.
As further scheme of the invention：Do inclination processing in agitator tank 24 and crush box 20 bottom.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention, can be by fertilizer by crush box and agitator tank
Fully mixed with water, prevent that due to the excessive concentration of nutrient solution, and it is dead corn can not be absorbed moisture when to corn fertilizing
Go；It is combined, the fertilizer applied can be embedded in soil with earthing wheel using soil wheel is opened, avoids part fertilizer volatilization from causing wave
Take；Dust-proof door is had additional at the feed hopper of fertilizer, it is possible to reduce debris enters, so as to reduce maintenance time.
Brief description of the drawings
The content expressed by this specification accompanying drawing and the mark in figure are briefly described below：
Fig. 1 is a kind of internal structure schematic diagram of corn fertilizer applicator.
Fig. 2 is a kind of surface structure schematic diagram of corn fertilizer applicator.
Fig. 3 is the structural representation of local A in corn fertilizer applicator a kind of.
In figure：Universal wheel 1, earthing wheel 2, connecting rod 3, plug 4 of releasing, housing 5, water-level gauge 6, water inlet pipe 7, water tank 8, high pressure
Water level alarm 9, belt 10, belt wheel 11, feed hopper 12, dust-proof door 13, expansion link 14, back-moving spring 15, crush motor 16, give
Water pipe 17, check valve 18, flow solenoid valve 19, crush box 20, roller bearing 21, crush worm screw 22, crush turbine 23, agitator tank 24,
Stirring vane 25, puddler 26, stirring motor 27, hydraulic cylinder 28, regulation supporting leg 29, open soil wheel 30, efferent duct 31, drive device
32nd, maintenance door 33.
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, a kind of corn fertilizer applicator, be by universal wheel 1, earthing wheel 2, connecting rod in the embodiment of the present invention
3rd, release plug 4, housing 5, water-level gauge 6, water inlet pipe 7, water tank 8, high pressure water level alarm 9, belt 10, belt wheel 11, feed hopper 12,
Dust-proof door 13, expansion link 14, back-moving spring 15, crushing motor 16, flow pipe 17, check valve 18, flow solenoid valve 19, crush box
20th, roller bearing 21, crushing worm screw 22, crushing turbine 23, agitator tank 24, stirring vane 25, puddler 26, stirring motor 27, hydraulic pressure
Cylinder 28, regulation supporting leg 29, open soil wheel 30, efferent duct 31, drive device 32 form；Wherein by supporting leg welded and installed in housing 5
Bottom, the both sides at the top of the supporting leg of left side are respectively equipped with plug 4 and drive device 32 of releasing, and wherein drive device 32 is taken turns with export-oriented
It is connected；One end of the connecting rod 3 is movably arranged on left side supporting leg middle part by pin；The other end is welded with roller bearing, rolling
Axle sleeve is mounted in the both sides of earthing wheel 2；The left surface of the housing 5 is provided with water-level gauge 6, bottom and top and the housing 7 of water-level gauge 6
Internal water tank 8 is connected；The upside of the water-level gauge 6 is provided with water inlet pipe 7, one end of water inlet pipe 7 and outside replenishment pump phase
Even, the other end is connected with water tank 8；The water tank 8 is arranged on the left side of housing 7, close to top position on the inside of the right side wall of water tank 8
Put and high pressure water level alarm 9 is installed；And through hole is offered in its bottom, flow pipe 17 is installed in through hole, flow pipe 17
Inside is provided with check valve 18 and flow solenoid valve 19, and wherein check valve 18 is arranged on the left side of flow solenoid valve 19；Flow pipe 17
The other end be connected with agitator tank 24, agitator tank 24 is arranged on the right side of water tank 8, and welded and installed is in the madial wall of housing 5；Stir
The inside for mixing case 24 is provided with puddler 26 and stirring vane 25；The bottom of wherein puddler 26 extends to the outside of agitator tank 24,
And be connected with the output shaft of gearbox, the input shaft of gearbox is connected by shaft coupling with the rotating shaft of stirring motor 27, stirring electricity
The bottom of machine 27 is fixedly mounted on the inner side of the bottom plate of housing 5 by screw；The stirring vane 25 is sleeved on the outer of puddler 26
Side；The top of the efferent duct 31 is connected with the bottom of agitator tank 24, and the top of efferent duct 31 extends to the outside of housing 5；Institute
The top for stating agitator tank 24 is provided with crush box 20, and agitator tank 24 is connected with crush box 20 by conveying pipeline, the top of crush box 20
Welded and installed is in the bottom of the top plate of housing 5；The inside of the crush box 20, which is provided with, crushes worm screw 22, crushes the right side of worm screw 22
By the welded and installed of roller bearing 21 in the madial wall of crush box 20, the left side for crushing worm screw 22 extends to the outside of crush box 20, and
Belt wheel 11 is set with the high order end for crushing worm screw 22, belt wheel 11 is connected by rotating shaft of the belt 10 with crushing motor 16, crushed
Motor welding is on the outside of the right side wall of water tank 8；The outside for crushing worm screw 22, which is installed by welding with, crushes turbine 23；It is described
The top of crush box 20 offers port, and port interior welds are provided with feed hopper 12, and feed hopper 12 is provided with dust-proof door 13, dust-proof
Door 12 is movably arranged on the madial wall of powder funnel 12 by spherical linkage；The bottom of the dust-proof door is installed by welding with expansion link
14, the madial wall of the other end welded and installed of expansion link 14 in powder funnel 12；The soil wheel 30 of opening is arranged on right side universal wheel 1
Right side, open 30 both sides of soil wheel and be set with roller bearing, regulation supporting leg 29 is installed by welding with the outside of roller bearing；Adjust the top weldering of supporting leg 29
Connect installed in the bottom of hydraulic cylinder 28, the top welded and installed of hydraulic cylinder 28 is in the bottom of housing 5.
The front side wall of the housing 5 offers through hole, and maintenance door 33 is provided with inside through hole.
The hinge that passes on left of the maintenance door 33 is movably connected with housing 5, and is provided with card on the right side of maintenance door 33
Padlock.
The high pressure water level alarm 9, crushing motor 16, flow solenoid valve 19, stirring motor 27, drive device 32 pass through
Wire is connected with external power source, and switch is in series with respective link circuit.
The outer power voltage is 220V.
The drive device 32 is the motor with speed changer.
The bottom for crushing worm screw 22 is provided with inclined screen pack, and the surrounding welded and installed of screen pack is in crush box 20
Madial wall.
Do inclination processing in agitator tank 24 and crush box 20 bottom.
The present invention operation principle be：Fertilizer can fully be mixed, prevented by crush box and agitator tank by the present invention with water
Only when to corn fertilizing, due to the excessive concentration of nutrient solution, and corn can not be absorbed moisture and die；Using open soil wheel and cover
Soil wheel is combined, and the fertilizer that applied can be embedded in soil, avoids part fertilizer volatilization from causing to waste；In the feed hopper of fertilizer
Place has additional dust-proof door, it is possible to reduce debris enters, so as to reduce maintenance time.
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 (8)
- A kind of 1. corn fertilizer applicator, it is characterised in that be by universal wheel (1), earthing wheel (2), connecting rod (3), plug (4) of releasing, Housing (5), water-level gauge (6), water inlet pipe (7), water tank (8), high pressure water level alarm (9), belt (10), belt wheel (11), charging Struggle against (12), dust-proof door (13), expansion link (14), back-moving spring (15), crush motor (16), flow pipe (17), check valve (18), Flow solenoid valve (19), crush box (20), roller bearing (21), crushing worm screw (22), crushing turbine (23), agitator tank (24), stirring Blade (25), puddler (26), stirring motor (27), hydraulic cylinder (28), regulation supporting leg (29), open soil wheel (30), efferent duct (31), drive device (32) forms；Wherein by supporting leg welded and installed in the bottom of housing (5), two at the top of the supporting leg of left side Side is respectively equipped with release plug (4) and drive device (32), and wherein drive device (32) is connected with extroversion wheel；The connecting rod (3) One end left side supporting leg middle part is movably arranged on by pin；The other end is welded with roller bearing, and rolling sleeve is mounted in earthing wheel (2) Both sides；The left surface of the housing (5) is provided with water-level gauge (6), bottom and top and housing (7) inside of water-level gauge (6) Water tank (8) is connected；The upside of the water-level gauge (6) is provided with water inlet pipe (7), one end and the outside replenishment pump of water inlet pipe (7) It is connected, the other end is connected with water tank (8)；The water tank (8) is arranged on the left side of housing (7), on the inside of the right side wall of water tank (8) High pressure water level alarm (9) is installed close to tip position；And through hole is offered in its bottom, flow pipe is installed in through hole (17), the inside of flow pipe (17) is provided with check valve (18) and flow solenoid valve (19), and wherein check valve (18) is arranged on flow The left side of magnetic valve (19)；The other end of flow pipe (17) is connected with agitator tank (24), and agitator tank (24) is arranged on water tank (8) Right side, and welded and installed is in the madial wall of housing (5)；The inside of agitator tank (24) is provided with puddler (26) and stirring vane (25)；The bottom of wherein puddler (26) extends to the outside of agitator tank (24), and is connected with the output shaft of gearbox, gearbox Input shaft be connected by shaft coupling with the rotating shaft of stirring motor (27), the bottom of stirring motor (27) is fixedly mounted by screw In the inner side of housing (5) bottom plate；The stirring vane (25) is sleeved on the outside of puddler (26)；The top of the efferent duct (31) Portion is connected with the bottom of agitator tank (24), and the outside of housing (5) is extended at the top of efferent duct (31)；The agitator tank (24) Top is provided with crush box (20), and agitator tank (24) is connected with crush box (20) by conveying pipeline, the top welding of crush box (20) Installed in the bottom of the top plate of housing (5)；The inside of the crush box (20), which is provided with, crushes worm screw (22), crushes worm screw (22) Right side crushes by madial wall of roller bearing (21) welded and installed in crush box (20) and extends to crush box on the left of worm screw (22) (20) outside, and belt wheel (11) is set with the high order end for crushing worm screw (22), belt wheel (11) is by belt (10) with crushing The rotating shaft of motor (16) is connected, and crushes motor welding on the outside of the right side wall of water tank (8)；It is described to crush the outer of worm screw (22) Side, which is installed by welding with, crushes turbine (23)；Offer port at the top of the crush box (20), port interior welds be provided with into Hopper (12), feed hopper (12) are provided with dust-proof door (13), and dust-proof door (12) is movably arranged on powder funnel (12) by spherical linkage Madial wall；The bottom of the dust-proof door is installed by welding with expansion link (14), and the other end welded and installed of expansion link (14) is being filled out The madial wall of hopper (12)；The right side opened soil wheel (30) and be arranged on right side universal wheel (1), open soil wheel (30) both sides and be set with Roller bearing, regulation supporting leg (29) is installed by welding with the outside of roller bearing；The top welded and installed of supporting leg (29) is adjusted in hydraulic cylinder (28) Bottom, the top welded and installed of hydraulic cylinder (28) is in the bottom of housing (5).
- 2. a kind of corn fertilizer applicator according to claim 1, it is characterised in that the front side wall of the housing (5) offers Through hole, maintenance door (33) is installed inside through hole.
- 3. a kind of corn fertilizer applicator according to claim 2, it is characterised in that the maintenance door (33) passes on left conjunction Page is movably connected with housing (5), and is provided with snap lock on the right side of maintenance door (33).
- 4. a kind of corn fertilizer applicator according to claim 1, it is characterised in that the high pressure water level alarm (9), crush Motor (16), flow solenoid valve (19), stirring motor (27), drive device (32) are connected by wire with external power source, and Switch is in series with respective link circuit.
- 5. a kind of corn fertilizer applicator according to claim 4, it is characterised in that the outer power voltage is 220V.
- 6. a kind of corn fertilizer applicator according to claim 1, it is characterised in that the drive device (32) is with speed change The motor of device.
- 7. a kind of corn fertilizer applicator according to claim 1, it is characterised in that the bottom for crushing worm screw (22) is provided with Inclined screen pack, the madial wall of the surrounding welded and installed of screen pack in crush box (20).
- 8. a kind of corn fertilizer applicator according to claim 1, it is characterised in that the agitator tank (24) and crush box (20) Do inclination processing in bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002968.8A CN107852928A (en) | 2017-10-24 | 2017-10-24 | A kind of corn fertilizer applicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002968.8A CN107852928A (en) | 2017-10-24 | 2017-10-24 | A kind of corn fertilizer applicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107852928A true CN107852928A (en) | 2018-03-30 |
Family
ID=61697656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711002968.8A Withdrawn CN107852928A (en) | 2017-10-24 | 2017-10-24 | A kind of corn fertilizer applicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107852928A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108541437A (en) * | 2018-04-18 | 2018-09-18 | 温州大学激光与光电智能制造研究院 | Spot application device for forest |
| CN108575245A (en) * | 2018-07-14 | 2018-09-28 | 赵承聪 | Plant vegetables cultivation irrigation system |
| CN109156140A (en) * | 2018-10-09 | 2019-01-08 | 浙江农林大学 | A kind of portable water-fertilizer integral system |
| CN110337883A (en) * | 2019-08-20 | 2019-10-18 | 宁夏华泰农农业科技发展有限公司 | Liquid manure one irrigation equipment |
| CN111713238A (en) * | 2019-03-01 | 2020-09-29 | 江苏华源节水股份有限公司 | Application method of intelligent deep application system for organic fertilizer |
| CN112913358A (en) * | 2021-01-25 | 2021-06-08 | 塔里木大学 | Root-protecting soil-loosening machine for Korla fragrant pear trees and soil-loosening method thereof |
-
2017
- 2017-10-24 CN CN201711002968.8A patent/CN107852928A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108541437A (en) * | 2018-04-18 | 2018-09-18 | 温州大学激光与光电智能制造研究院 | Spot application device for forest |
| CN108575245A (en) * | 2018-07-14 | 2018-09-28 | 赵承聪 | Plant vegetables cultivation irrigation system |
| CN109156140A (en) * | 2018-10-09 | 2019-01-08 | 浙江农林大学 | A kind of portable water-fertilizer integral system |
| CN111713238A (en) * | 2019-03-01 | 2020-09-29 | 江苏华源节水股份有限公司 | Application method of intelligent deep application system for organic fertilizer |
| CN110337883A (en) * | 2019-08-20 | 2019-10-18 | 宁夏华泰农农业科技发展有限公司 | Liquid manure one irrigation equipment |
| CN112913358A (en) * | 2021-01-25 | 2021-06-08 | 塔里木大学 | Root-protecting soil-loosening machine for Korla fragrant pear trees and soil-loosening method thereof |
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Application publication date: 20180330 |