CN109548431A - A kind of barren experimental plot pit digging device of agricultural sciences experiment - Google Patents
A kind of barren experimental plot pit digging device of agricultural sciences experiment Download PDFInfo
- Publication number
- CN109548431A CN109548431A CN201811377317.1A CN201811377317A CN109548431A CN 109548431 A CN109548431 A CN 109548431A CN 201811377317 A CN201811377317 A CN 201811377317A CN 109548431 A CN109548431 A CN 109548431A
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- China
- Prior art keywords
- wall
- pit digging
- welded
- barren
- digging device
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Classifications
-
- 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
- A01C5/04—Machines for making or covering holes for sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0003—Atomisers or mist blowers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0089—Regulating or controlling systems
Abstract
The invention belongs to technical field of agriculture science, especially a kind of agricultural sciences tests barren experimental plot pit digging device, if being attached on pit digging tooth cleaning not in time for soil influences pit digging problem rate, now propose following scheme, including pedestal, the corner of the base bottom outer wall is provided with groove, and the quantity of groove is four, the top inner wall of the groove is provided with the first spring, and first the bottom outer wall of spring be welded with telescopic rod, the outer wall of the telescopic rod and the inner wall of groove are slidably connected, and the bottom outer wall of telescopic rod is provided with bottom plate, the bottom outer wall of the bottom plate is welded with supporting leg.The present invention can effectively clear up the soil being stuck in auger, the pit digging efficiency for substantially increasing pit digging device avoids vibration from damaging device inner body, effectively increases the service life of pit digging device, it realizes pit digging and adds integration operation of spreading pesticides, enhance the practicability of pit digging device.
Description
Technical field
The present invention relates to technical field of agriculture science more particularly to a kind of barren experimental plot pit digging of agricultural sciences experiment to fill
It sets.
Background technique
Agricultural is to pass through the industry that animals and plants produce food and the raw material of industry of cultivating.Agricultural belongs to the primary industry, studies agriculture
The science of industry is agronomy.The subject of labour of agricultural is lived animals and plants, and the product of acquisition is animals and plants itself.We are benefit
With the growth-development law of the biology such as animals and plants, the approval of each department of product is obtained by artificial culture.Agricultural is branch
Support the basic product of the development of the national economy and development.It is briefly that the mankind go to change natural environment with its wisdom, so agriculture
The scientific experiment of industry industry is particularly significant for the development of agricultural, carries out in agriculture experimentation to barren experimental field, needs pair
Soil carries out pit digging, then repairs deployed different soils and compares experiment in liquid is spilt into soil, existing pit digging dress
Single pit digging demand can only be met by setting, and be cannot achieve pit digging and added integration operation of spreading pesticides, greatly reduce conventional efficient, and
During pit digging, since soil is mostly uneven, it is easy to be caused its service life of damage influence to pit digging equipment, and pit digging
When, if soil, which is attached to clear up not in time also on pit digging tooth, will affect pit digging rate, cause pit digging ineffective.
Through retrieving, Chinese patent grant number is the patent of CN207560710U, discloses a kind of farmland automatic plane pit device,
Including pit digging frame, circular groove is offered on the pit digging frame, and circular groove is arranged on the one side of pit digging frame, circular groove passes through pit digging
Frame, is fixedly installed with glove column on the pit digging frame, and glove column is fixed at the side of circular groove, fixed on the circular groove to connect
It is connected to the first limit sliding rail and the second limit sliding rail, and the first limit sliding rail and the second limit sliding rail are arranged in parallel, described first
One end of limit sliding rail and the second limit sliding rail is fixedly connected on circular groove, and vertical with circular groove is connect.Exist in above-mentioned patent
Following deficiency: when soil is attached on swivel head, it will affect pit digging effect, and during pit digging, since soil is mostly recessed
Convex injustice, it is easy to which its service life of damage influence is caused to pit digging equipment.And above-mentioned patent not can solve problems, therefore, urgently
A kind of agricultural sciences is needed to test barren experimental plot pit digging device.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art: can only meet single pit digging demand, nothing
Method realizes that pit digging adds integration operation of spreading pesticides, and a kind of agricultural sciences proposed tests barren experimental plot pit digging device.
To achieve the goals above, present invention employs following technical solutions:
A kind of agricultural sciences experiment barren experimental plot pit digging device, including pedestal, the corner of the base bottom outer wall are equal
Be arranged it is fluted, and the quantity of groove be four, the top inner wall of the groove is provided with the first spring, and the bottom of the first spring
Portion's outer wall is welded with telescopic rod, and the outer wall of the telescopic rod and the inner wall of groove are slidably connected, and the bottom outer wall of telescopic rod is set
It is equipped with bottom plate, the bottom outer wall of the bottom plate is welded with supporting leg, and the bottom outer wall of supporting leg is connected with by fastening bolt
Universal wheel, the top exterior walls of the bottom plate are welded with damping spring, and the bottom outer wall of the top exterior walls of damping spring and pedestal
Hydraulic cylinder has been bolted in welding, the top exterior walls of the pedestal, and the top exterior walls of the hydraulic cylinder are provided with sliding slot, and
The inner wall of sliding slot is plugged with hydraulic stem, and the top exterior walls of the hydraulic stem are welded with footstock, and the top exterior walls of footstock are welded with
Support frame, the top exterior walls of support frame as described above are provided with medicine storing pot, and the side outer wall of medicine storing pot is provided with thread groove, the screw thread
The inner thread of slot is connected with drug-feeding tube, and the shape of drug-feeding tube is L-type, and the outer wall thread of the drug-feeding tube is connected with sealing
Lid, air pump has been bolted in the top exterior walls of the footstock, and the side outer wall of air pump is welded with gas-guide tube, the air guide
The side outer wall welding of side outer wall and medicine storing pot far from air pump is managed, the bottom outer wall of the medicine storing pot is provided with catheter,
And control valve has been bolted in the side outer wall of catheter.
Further, the bottom outer wall of the footstock is provided with limiting slot, and the inner wall of limiting slot has been bolted
Motor, output shaft one end of motor are welded with rotation axis, and the outer wall of rotation axis is welded with driving gear.
Further, the bottom outer wall of the footstock is provided with T-slot, and the inner wall of T-slot is rotatably connected to turntable, turns
The top exterior walls of disk are provided with counterbore, and the inner wall of counterbore is bonded with sealing ring, and the inner wall of sealing ring and the outer wall of catheter rotate and connect
It connects.
Further, the bottom outer wall of the turntable is provided with auger, and the top exterior walls of auger are provided with and lead drug slot, lead medicine
The outer wall rotation connection of the inner wall and catheter of slot.
Further, the inner wall of the T-slot is provided with bearing, and the outer wall of the inner wall of bearing and auger welds.
Further, the outer wall of the auger is provided with driven gear, and the outer wall of driven gear and driving gear is outer
Wall engagement.
Further, the outer wall of the auger be provided with it is several be distributed in a ring lead medicine hole, and lead medicine hole inner wall welding
There is medicine-introducing pipe.
Further, the top inner wall of the medicine-introducing pipe is provided with fixing seat, and the side outer wall of fixing seat is provided with installation
Hole, the inner wall of mounting hole are rotatably connected to pin shaft, and the outer wall of pin shaft is rotatably connected to movable plate.
Further, the bottom interior wall of the medicine-introducing pipe is provided with baffle, and the side outer wall of baffle be welded with it is equidistant
The second spring of distribution, side outer wall of the second spring far from baffle are welded with movable plate.
Further, the hydraulic cylinder, air pump and motor pass through conducting wire and are connected with switch, and switch through conducting wire company
It is connected to power supply.
The invention has the benefit that
1. scraping trowel, hydraulic cylinder, motor, driving gear, driven gear and auger by what is be arranged, drive motor works,
The driven gear on auger can be driven to rotate by driving gear, to make auger rotate, while driving hydraulic cylinder starts work
Make, make the auger uniform descent of rotation, the soil of ground end is taken out of, completes pit digging movement, the trowel of scraping on mounting groove can
Effectively to be cleared up the soil being stuck in auger during auger raising and lowering, pit digging device is substantially increased
Pit digging efficiency.
2. by the first spring, telescopic rod and the damping spring of setting, when pit digging device is in broken terrain uplink
When walking, telescopic rod understands the first spring in compression pocket, while the damping spring in pedestal meeting compression plate, plays and effectively subtracts
Effect is shaken, avoids vibration from damaging device inner body, effectively increases the service life of pit digging device.
3. gas can be started simultaneously after to soil pit digging by air pump, medicine storing pot, catheter and the drug row pipe of setting
Pump is brought the reparation liquid in medicine storing pot into leading in drug slot in auger by catheter, then is discharged by the drug row pipe on auger,
No longer need to manually spread pesticides, realize pit digging add spread pesticides integration operation, enhance the practicability of pit digging device, accelerate test into
Journey.
4. by fixing seat, movable plate, second spring and the baffle of setting, during spray, since air pump generates
High Voltage, can promote repair liquid Compressive activities plate, and then stretch second spring, make to lack between movable plate and drug row pipe
Mouthful, spray medical fluid, when it is not necessary that air pump only need to be closed, movable plate can be retracted and block notch, avoided by second spring when spraying
Soil enters to live drug row pipe plug, improves the using effect and practicability of device.
Detailed description of the invention
Fig. 1 is the front view structure signal that a kind of agricultural sciences proposed by the present invention tests barren experimental plot pit digging device
Figure；
Fig. 2 is the Telescopic rod structure schematic diagram that a kind of agricultural sciences proposed by the present invention tests barren experimental plot pit digging device；
Fig. 3 is the auger sectional structure signal that a kind of agricultural sciences proposed by the present invention tests barren experimental plot pit digging device
Figure；
Fig. 4 is the drug row pipe structural schematic diagram that a kind of agricultural sciences proposed by the present invention tests barren experimental plot pit digging device；
Fig. 5 is the footstock sectional structure signal that a kind of agricultural sciences proposed by the present invention tests barren experimental plot pit digging device
Figure.
In figure: 1- pedestal, 2- mounting groove, 3- auger, 4- scrape trowel, 5- hydraulic cylinder, 6- hydraulic stem, 7- footstock, 8- air pump,
9- gas-guide tube, 10- medicine storing pot, 11- catheter, 12- control valve, 13- drug-feeding tube, 14- sealing cover, 15- support frame, 16- are electronic
Machine, 17- rotation axis, 18- driving gear, 19- driven gear, the first spring of 20-, 21- damping spring, 22- telescopic rod, the bottom 23-
Plate, 24- universal wheel, 25- lead drug slot, 26- drug row pipe, 27- fixing seat, 28- pin shaft, 29- movable plate, 30- baffle, 31- second
Spring, 32- sealing ring, 33- turntable, 34-T type groove, 35- bearing.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of experiment of agricultural sciences barren experimental plot pit digging device, including pedestal 1, outside 1 bottom of pedestal
The corner of wall is provided with groove, and the quantity of groove is four, and the top inner wall of groove is welded with the first spring 20, and first
The bottom outer wall of spring 20 is welded with telescopic rod 22, and the outer wall of telescopic rod 22 and the inner wall of groove are slidably connected, and telescopic rod 22
Bottom outer wall be welded with bottom plate 23, the bottom outer wall of bottom plate 23 is welded with supporting leg, and the bottom outer wall of supporting leg pass through it is tight
Fixing bolt is connected with universal wheel 24, and the top exterior walls of bottom plate 23 are welded with damping spring 21, and the top exterior walls of damping spring 21
It is welded with the bottom outer wall of pedestal 1, hydraulic cylinder 5, the top exterior walls of hydraulic cylinder 5 have been bolted in the top exterior walls of pedestal 1
It is provided with sliding slot, and the inner wall of sliding slot is plugged with hydraulic stem 6, the top exterior walls of hydraulic stem 6 are welded with footstock 7, and the top of footstock 7
Outer wall is welded with support frame 15, and the top exterior walls of support frame 15 are welded with medicine storing pot 10, and the side outer wall of medicine storing pot 10 is provided with
Thread groove, the inner thread of thread groove is connected with drug-feeding tube 13, and the shape of drug-feeding tube 13 is L-type, the outer wall spiral shell of drug-feeding tube 13
Line is connected with sealing cover 14, and air pump 8 has been bolted in the top exterior walls of footstock 7, and the side outer wall of air pump 8 is welded with and leads
Tracheae 9, the side outer wall welding of side outer wall and medicine storing pot 10 of the gas-guide tube 9 far from air pump 8, the bottom outer wall weldering of medicine storing pot 10
It is connected to catheter 11, and control valve 12 has been bolted in the side outer wall of catheter 11.
In the present invention, which is characterized in that the bottom outer wall of footstock 7 is provided with limiting slot, and the inner wall of limiting slot passes through bolt
It is connected with motor 16, output shaft one end of motor 16 is welded with rotation axis 17, and the outer wall of rotation axis 17 is welded with driving tooth
Wheel 18.
Wherein, which is characterized in that the bottom outer wall of footstock 7 is provided with T-slot 34, and the inner wall of T-slot 34 is rotatably connected to
Turntable 33, the top exterior walls of turntable 33 are provided with counterbore, and the inner wall of counterbore is bonded with sealing ring 32, the inner wall and drain of sealing ring 32
The outer wall of pipe 11 is rotatablely connected.
Wherein, which is characterized in that the bottom outer wall of turntable 33 is welded with auger 3, and the top exterior walls of auger 3 are provided with and lead medicine
Slot 25 leads the outer wall rotation connection of the inner wall and catheter 11 of drug slot 25.
Wherein, which is characterized in that the inner wall of T-slot 34 is welded with bearing 35, and the outer wall of the inner wall of bearing 35 and auger 3
Welding.
Wherein, which is characterized in that the outer wall of auger 3 is welded with driven gear 19, and the outer wall of driven gear 19 and active
The outer wall of gear 18 engages.
Wherein, which is characterized in that the outer wall of auger 3 be provided with it is several be distributed in a ring lead medicine hole, and lead the inner wall in medicine hole
It is welded with medicine-introducing pipe 26.
Wherein, which is characterized in that the top inner wall of medicine-introducing pipe 26 is welded with fixing seat 27, and the side outer wall of fixing seat 27
It is provided with mounting hole, the inner wall of mounting hole is rotatably connected to pin shaft 28, and the outer wall of pin shaft 28 is rotatably connected to movable plate 29.
Wherein, which is characterized in that the bottom interior wall of medicine-introducing pipe 26 is welded with baffle 30, and the side outer wall welding of baffle 30
There is the second spring 31 equidistantly distributed, side outer wall of the second spring 31 far from baffle 30 is welded with movable plate 29.
Wherein, which is characterized in that hydraulic cylinder 5, air pump 8 and motor 16 are connected with switch by conducting wire, and switch logical
It crosses conducting wire and is connected with power supply.
In use, drive motor 16 is started to work, the driven gear 18 on auger 3 can be driven by driving gear 19
Rotation can make 3 uniform descent of auger of rotation, by ground end to make auger 3 rotate, while driving hydraulic cylinder 5 is started to work
Soil take out of, complete pit digging movement, on mounting groove 2 scrape trowel 4 can during 3 raising and lowering of auger,
The soil being stuck in auger 3 is effectively cleared up, when pit digging device is walked on broken terrain, 22 meeting of telescopic rod
The first spring 20 in compression pocket, while the damping spring 21 in the meeting compression plate 23 of pedestal 1, play effective damping effect
Fruit, avoid vibration device inner wall part is damaged, after to soil pit digging can simultaneously booster air pump 8, by medicine storing pot 10
Interior reparation liquid brings leading in drug slot 25 in auger 3 by catheter 11, then is discharged by the drug row pipe 26 on auger 3, nothing
Need manually spread pesticides again, realize pit digging add spread pesticides integration operation, during spray, due to air pump 8 generate High Voltage,
It can promote to repair liquid Compressive activities plate 29, and then stretch second spring 31, make notch occur between movable plate 29 and drug row pipe 26,
Spray medical fluid, when without when spraying, need to only close air pump 8, movable plate 29 can be retracted and block notch, kept away by second spring 31
Exempt from soil and entered to block drug row pipe 26.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of agricultural sciences tests barren experimental plot pit digging device, including pedestal (1), which is characterized in that the pedestal (1)
The corner of bottom outer wall is provided with groove, and the quantity of groove is four, and the top inner wall of the groove is provided with first
Spring (20), and the bottom outer wall of the first spring (20) is welded with telescopic rod (22), the outer wall and groove of the telescopic rod (22)
Inner wall be slidably connected, and the bottom outer wall of telescopic rod (22) is provided with bottom plate (23), the bottom outer wall weldering of the bottom plate (23)
It is connected to supporting leg, and the bottom outer wall of supporting leg is connected with universal wheel (24) by fastening bolt, the top of the bottom plate (23)
Outer wall is welded with damping spring (21), and the top exterior walls of damping spring (21) and the welding of the bottom outer wall of pedestal (1), the bottom
The top exterior walls of seat (1) have been bolted hydraulic cylinder (5), and the top exterior walls of the hydraulic cylinder (5) are provided with sliding slot, and sliding
The inner wall of slot is plugged with hydraulic stem (6), and the top exterior walls of the hydraulic stem (6) are welded with footstock (7), and the top of footstock (7)
Outer wall is welded with support frame (15), and the top exterior walls of support frame as described above (15) are provided with medicine storing pot (10), and medicine storing pot (10)
Side outer wall is provided with thread groove, and the inner thread of the thread groove is connected with drug-feeding tube (13), and the shape of drug-feeding tube (13) is L
The outer wall thread of type, the drug-feeding tube (13) is connected with sealing cover (14), and the top exterior walls of the footstock (7) are bolted
Have air pump (8), and the side outer wall of air pump (8) is welded with gas-guide tube (9), outside the side of the gas-guide tube (9) separate air pump (8)
The welding of the side outer wall of wall and medicine storing pot (10), the bottom outer wall of the medicine storing pot (10) is provided with catheter (11), and drain
Control valve (12) have been bolted in the side outer wall of pipe (11).
2. a kind of agricultural sciences according to claim 1 tests barren experimental plot pit digging device, which is characterized in that described
The bottom outer wall of footstock (7) is provided with limiting slot, and motor (16), motor has been bolted in the inner wall of limiting slot
(16) output shaft one end is welded with rotation axis (17), and the outer wall of rotation axis (17) is welded with driving gear (18).
3. a kind of agricultural sciences according to claim 2 tests barren experimental plot pit digging device, which is characterized in that described
The bottom outer wall of footstock (7) is provided with T-slot (34), and the inner wall of T-slot (34) is rotatably connected to turntable (33), turntable (33)
Top exterior walls be provided with counterbore, the inner wall of counterbore is bonded with sealing ring (32), the inner wall of sealing ring (32) and catheter (11)
Outer wall rotation connection.
4. a kind of agricultural sciences according to claim 3 tests barren experimental plot pit digging device, which is characterized in that described
The bottom outer wall of turntable (33) is provided with auger (3), and the top exterior walls of auger (3) are provided with and lead drug slot (25), lead drug slot (25)
Inner wall and catheter (11) outer wall rotation connection.
5. a kind of agricultural sciences according to claim 3 tests barren experimental plot pit digging device, which is characterized in that described
The inner wall of T-slot (34) is provided with bearing (35), and the outer wall of the inner wall of bearing (35) and auger (3) welds.
6. a kind of agricultural sciences according to claim 4 tests barren experimental plot pit digging device, which is characterized in that described
The outer wall of auger (3) is provided with driven gear (19), and the outer wall of the outer wall of driven gear (19) and driving gear (18) engages.
7. a kind of agricultural sciences according to claim 4 tests barren experimental plot pit digging device, which is characterized in that described
The outer wall of auger (3) is provided with several inner walls led medicine hole, and lead medicine hole being distributed in a ring and is welded with medicine-introducing pipe (26).
8. a kind of agricultural sciences according to claim 7 tests barren experimental plot pit digging device, which is characterized in that described
The top inner wall of medicine-introducing pipe (26) is provided with fixing seat (27), and the side outer wall of fixing seat (27) is provided with mounting hole, mounting hole
Inner wall be rotatably connected to pin shaft (28), the outer wall of pin shaft (28) is rotatably connected to movable plate (29).
9. a kind of agricultural sciences according to claim 7 tests barren experimental plot pit digging device, which is characterized in that described
The bottom interior wall of medicine-introducing pipe (26) is provided with baffle (30), and the side outer wall of baffle (30) is welded with second equidistantly distributed
Spring (31), side outer wall of the second spring (31) far from baffle (30) are welded with movable plate (29).
10. a kind of agricultural sciences according to claim 2 tests barren experimental plot pit digging device, which is characterized in that institute
It states hydraulic cylinder (5), air pump (8) and motor (16) and switch is connected with by conducting wire, and switch and power supply is connected with by conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377317.1A CN109548431A (en) | 2018-11-19 | 2018-11-19 | A kind of barren experimental plot pit digging device of agricultural sciences experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377317.1A CN109548431A (en) | 2018-11-19 | 2018-11-19 | A kind of barren experimental plot pit digging device of agricultural sciences experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109548431A true CN109548431A (en) | 2019-04-02 |
Family
ID=65866613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811377317.1A Pending CN109548431A (en) | 2018-11-19 | 2018-11-19 | A kind of barren experimental plot pit digging device of agricultural sciences experiment |
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| CN201204887Y (en) * | 2008-05-21 | 2009-03-11 | 于国进 | One-time administration full growth duration control device capable of preventing and treating peanut grub |
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| CN105960917A (en) * | 2016-06-30 | 2016-09-28 | 贵州大学 | Device and method for hole fertilizing by soil-fertilizer mixing |
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| CN207151137U (en) * | 2017-07-18 | 2018-03-30 | 北京顺天城达园林绿化有限公司 | Frame-type pit-picker with clear soil structure |
| CN108076732A (en) * | 2016-11-23 | 2018-05-29 | 镇江东正精工机械有限公司 | A kind of fertilising punch |
| CN108513765A (en) * | 2018-04-09 | 2018-09-11 | 无锡市翱宇特新科技发展有限公司 | A kind of two-way ground auger of digging a pit, hole, etc. of agricultural seeder |
| CN108738504A (en) * | 2018-06-12 | 2018-11-06 | 仲池 | A kind of sapling transplanting hand propelled soil digging machine tool device |
-
2018
- 2018-11-19 CN CN201811377317.1A patent/CN109548431A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201204887Y (en) * | 2008-05-21 | 2009-03-11 | 于国进 | One-time administration full growth duration control device capable of preventing and treating peanut grub |
| CN104234042A (en) * | 2014-07-24 | 2014-12-24 | 王继忠 | Concrete pile forming device and construction method thereof |
| CN105960917A (en) * | 2016-06-30 | 2016-09-28 | 贵州大学 | Device and method for hole fertilizing by soil-fertilizer mixing |
| CN108076732A (en) * | 2016-11-23 | 2018-05-29 | 镇江东正精工机械有限公司 | A kind of fertilising punch |
| CN206829145U (en) * | 2017-06-01 | 2018-01-02 | 中国建筑第七工程局有限公司 | Deep Foundation Pit Excavation vertical-lift goes out indigenous equipment |
| CN207151137U (en) * | 2017-07-18 | 2018-03-30 | 北京顺天城达园林绿化有限公司 | Frame-type pit-picker with clear soil structure |
| CN108513765A (en) * | 2018-04-09 | 2018-09-11 | 无锡市翱宇特新科技发展有限公司 | A kind of two-way ground auger of digging a pit, hole, etc. of agricultural seeder |
| CN108738504A (en) * | 2018-06-12 | 2018-11-06 | 仲池 | A kind of sapling transplanting hand propelled soil digging machine tool device |
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Application publication date: 20190402 |