CN109463368A - A kind of pesticide spraying device of the adjustable spray range of agricultural production - Google Patents
A kind of pesticide spraying device of the adjustable spray range of agricultural production Download PDFInfo
- Publication number
- CN109463368A CN109463368A CN201810857933.0A CN201810857933A CN109463368A CN 109463368 A CN109463368 A CN 109463368A CN 201810857933 A CN201810857933 A CN 201810857933A CN 109463368 A CN109463368 A CN 109463368A
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- China
- Prior art keywords
- wall
- screw
- fixed
- spraying device
- pesticide
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
- A01M7/0042—Field sprayers, e.g. self-propelled, drawn or tractor-mounted
-
- 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
- A01M7/0053—Mounting of the spraybooms
- A01M7/0057—Mounting of the spraybooms with active regulation of the boom position
-
- 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
- A01M7/0085—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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention belongs to field of agricultural production technologies, the pesticide spraying device of the adjustable spray range of especially a kind of agricultural production, it is inconvenient to use for pesticide spraying device, the problem of spray range can not be adjusted as needed, now propose following scheme, including supporting case, the both sides of the support case bottom outer wall are provided with first sliding groove, and first sliding groove inner wall slidably connects the first hydraulic stem, the bottom outer wall of first hydraulic stem is fixed with bottom plate by screw, and the bottom outer wall of bottom plate is fixed with universal wheel by screw, the top exterior walls of the support case are fixed with pesticide box by screw, and the top exterior walls of pesticide box are provided with feeding opening, the inner wall of feeding opening is welded with feed hopper.The present invention can rotate the spacing between mobile two linkage blocks by lead screw, to adjust the spacing of universal wheel, can freely adjust the range of pesticide spraying, and flexibility ratio is high, and pesticide is avoided to be infected with skin, and the phenomenon for clearing up life threatening health not in time occurs.
Description
Technical field
The present invention relates to the pesticides of field of agricultural production technologies more particularly to a kind of adjustable spray range of agricultural production
Flusher.
Background technique
In crop planting, the problems such as often will appear pest and disease damage or weeds, in order to solve these problems, need through
It often sprays insecticide to crops, pesticide can be used to kill the biology of insect, fungi and the growth of other damages to crops, but existing
Pesticide spraying device be mostly manually carry pesticide box carry out manual control spray insecticide, manually carry for a long time pesticide box appearance
Easily causing spondylodynia, and during spraying insecticide, human skin easily and Pesticide Exposure, easily damages human skin,
Even if there is the flusher of hand propelled, still, the wheel of bottom cannot freely adjust spacing, and wheel is easy to damage crops by pressure;It is existing
Some pesticide spraying devices, the medical fluid big for density ratio water or powdered medicinal powder are easy to generate precipitating in medicine-chest bottom, lead
Cause water and medical fluid mixing uneven;Existing pesticide spraying device, make up a prescription all be by manually carrying out, during making up a prescription, meeting
Lead to the uneven of dose, so that the concentration that each piece of field is sprayed insecticide is inconsistent, leads to the underproduction of crop.
Through retrieving, Chinese Patent Application No. is the patent of CN201721084614.8, discloses a kind of pesticide spraying device,
It further include a telescopic rod including pesticide spraying device ontology, the head of telescopic rod is fixed with spray head.The agriculture of one of above-mentioned patent
Medicine flusher, which has the disadvantage that, cannot freely adjust spraying range.
Summary of the invention
It is inconvenient to use based on pesticide spraying device, can not adjust as needed spray range the technical issues of, this hair
It is bright to propose a kind of pesticide spraying device of adjustable spray range of agricultural production.
A kind of pesticide spraying device of the adjustable spray range of agricultural production proposed by the present invention, including support case, institute
The both sides for stating support case bottom outer wall are provided with first sliding groove, and first sliding groove inner wall slidably connects the first hydraulic stem, described
The bottom outer wall of first hydraulic stem is fixed with bottom plate by screw, and the bottom outer wall of bottom plate is fixed with universal wheel by screw,
The top exterior walls of the support case are fixed with pesticide box by screw, and the top exterior walls of pesticide box are provided with feeding opening, feeding opening
Inner wall be welded with feed hopper, the two sides inner wall of feed hopper is welded with the same fixed frame, and the top exterior walls of the fixed frame are opened
There is fixing port, and the inner wall of fixing port is fixed with dispensing canister by screw, the bottom outer wall of dispensing canister is plugged with siphunculus, siphunculus
Outer wall has been connected through a screw thread the first solenoid valve, and there are two trolley rack, institutes by screw fixation for the side outer wall of the support case
The side outer wall for stating support case is fixed with the first driving box by screw, and the side outer wall of the support case is fixed with by screw
Water storage box, and the side outer wall of water storage box is fixed with waste water tank by screw, the top exterior walls of the waste water tank are provided with water inlet,
And the inner wall of water inlet is welded with waste pipe, the top of waste pipe is plugged with hand washing sink, one end of the hand washing sink bottom outer wall
The top exterior walls of water storage box are fixed on by screw, the side of the water storage box top exterior walls is fixed with the first water by screw
Pump, and the output end of the first water pump is plugged with tap, the output end of first water pump are plugged with drinking-water pipe, and drinking-water pipe
Bottom end is plugged in water storage box.
Preferably, the support box top inner wall and bottom interior wall are welded with support frame, and two support frames is opposite
Side outer wall is fixed with same second driving box by screw, the bottom interior wall of the second driving box by screw be fixed with every
Plate, the two sides inner wall of partition pass through screw and are fixed with first servo motor.
Preferably, the output shaft of two first servo motors is fixed with lead screw by bearing, and one end of lead screw is logical
Cross the side inner wall that bearing is fixed on support case.
Preferably, the outer wall of the lead screw has been connected through a screw thread linkage set, and the bottom end outer wall for the set that links passes through screw
It is fixed on the top exterior walls of the first hydraulic stem.
Preferably, the two sides inner wall of the pesticide box passes through bearing and is fixed with rotating bar, and the outer wall socket of rotating bar
There is puddle support, the side inner wall of the first driving box is fixed with the second servo motor, the output shaft of the second servo motor by screw
The same belt is socketed with rotating bar.
Preferably, the side outer wall of the pesticide box is fixed with the second water pump, and the input terminal of the second water pump by screw
It is plugged with liquid suction pipe, one end of liquid suction pipe is plugged in pesticide box, and the output end of the second water pump is plugged with siphunculus, the outer wall of siphunculus
It has been connected through a screw thread second solenoid valve.
Preferably, the side of the support box top outer wall is fixed with support column by screw, and outside the top of support column
Wall is fixed with connection tube socket by screw, and siphunculus is plugged in connection tube socket.
Preferably, the two sides outer wall of the connection tube socket is provided with jack, and the inner wall of jack is welded with connecting tube, connection
The side of pipe top inner wall is fixed with push-rod electric machine by screw, and one end of push-rod electric machine is fixed with link block by screw, even
The one end for connecing block is fixed with extension by screw.
Preferably, the extension is slidably connected to the inner wall of connecting tube, the bottom outer wall of extension and the bottom of connecting tube
Portion's outer wall is provided with spray port.
Preferably, first hydraulic stem, the first water pump, first servo motor, the second water pump, the second servo motor, push away
Bar motor, the first solenoid valve and second solenoid valve are respectively connected with switch, and switch is connected with power supply.
Having the beneficial effect that in the present invention
1, by setting first servo motor and lead screw, the spacing between mobile two linkage blocks can be rotated by lead screw, from
And the spacing of universal wheel is adjusted, to reach the phenomenon that avoiding wheel from damaging crops by pressure, and the setting of the first hydraulic stem can be free
The height sprayed insecticide is adjusted, is suitble to different croplands to use, improves the scope of application of equipment, it can by installation push-rod electric machine
Extension is pushed, the range of pesticide spraying can be freely adjusted, flexibility ratio is high.
2, by setting hand washing sink and waste water tank, the service of washing one's hands can be provided for peasant household, and pesticide is avoided to be infected with skin, it is too late
The phenomenon of Shi Qingli life threatening health occurs, while installing tap and washing one's hands conveniently.
3, by setting dispensing canister, can single drug quantitative configuration, while the first solenoid valve being capable of real-time control medicament
Flow velocity, improve the accuracy of pesticide configuration, the second servo motor and puddle support be installed, pesticide can be stirred, be had
Effect avoids the non-uniform phenomenon of pestsides synthesis from occurring, and improves pesticide spraying quality.
Detailed description of the invention
Fig. 1 is a kind of overall structure of the agricultural production proposed by the present invention with the pesticide spraying device of adjustable spray range
Schematic diagram;
Fig. 2 is that a kind of agricultural production proposed by the present invention is cutd open with the support box structure of the pesticide spraying device of adjustable spray range
View;
Fig. 3 is that a kind of agricultural production proposed by the present invention is shown with the pesticide box structure of the pesticide spraying device of adjustable spray range
It is intended to;
Fig. 4 is a kind of first driving box knot of the agricultural production proposed by the present invention with the pesticide spraying device of adjustable spray range
Structure schematic diagram;
Fig. 5 is that a kind of agricultural production proposed by the present invention is cutd open with the connecting pipe structure of the pesticide spraying device of adjustable spray range
View;
Fig. 6 is that a kind of agricultural production proposed by the present invention is shown with the feeding hopper structure of the pesticide spraying device of adjustable spray range
It is intended to.
In figure: 1 support case, 2 first hydraulic stems, 3 water storage boxes, 4 waste water tanks, 5 bottom plates, 6 universal wheels, 7 hand washing sinks, 8 carts
Frame, 9 first driving box, 10 pesticide box, 11 feed hoppers, 12 taps, 13 first water pumps, 14 support frames, 15 first servo motors,
16 lead screws, 17 linkage sets, 18 second driving box, 19 partitions, 20 puddle supports, 21 second water pumps, 22 connect tube sockets, 23 connecting tubes,
24 support columns, 25 liquid suction pipes, 26 second servo motors, 27 rotating bars, 28 push-rod electric machines, 29 link blocks, 30 extensions, 31 drains
Pipe, 32 spray ports, 33 dispensing canisters, 34 fixed frames, 35 first solenoid valves, 36 siphunculus.
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.1-6, the pesticide spraying device of the adjustable spray range of a kind of agricultural production, including support case 1, support
The both sides of 1 bottom outer wall of case are provided with first sliding groove, and first sliding groove inner wall slidably connects the first hydraulic stem 2, and first is hydraulic
The bottom outer wall of bar 2 is fixed with bottom plate 5 by screw, and the bottom outer wall of bottom plate 5 is fixed with universal wheel 6 by screw, support
The top exterior walls of case 1 are fixed with pesticide box 10 by screw, and the top exterior walls of pesticide box 10 are provided with feeding opening, feeding opening it is interior
Wall is welded with feed hopper 11, and the two sides inner wall of feed hopper 11 is welded with the same fixed frame 34, outside the top of the fixed frame 34
Wall is provided with fixing port, and the inner wall of fixing port is fixed with dispensing canister 33 by screw, and dispensing canister 33 is trapezium structure, dispensing canister 33
Bottom outer wall be plugged with siphunculus 36, the outer wall of siphunculus 36 has been connected through a screw thread the first solenoid valve 35, outside the side for supporting case 1
Wall is fixed there are two trolley rack 8 by screw, and trolley rack 8 is L-type structure, and the outer wall of trolley rack 8 is socketed rubber sleeve, supports case
1 side outer wall is fixed with the first driving box 9 by screw, and the side outer wall of support case 1 is fixed with water storage box 3 by screw,
And the side outer wall of water storage box 3 is fixed with waste water tank 4 by screw, the top exterior walls of waste water tank 4 are provided with water inlet, and water inlet
Inner wall be welded with waste pipe, the top of waste pipe is plugged with hand washing sink 7, and hand washing sink 7 is trapezium structure, outside 7 bottom of hand washing sink
One end of wall is fixed on the top exterior walls of water storage box 3 by screw, and the side of 3 top exterior walls of water storage box is fixed with by screw
One water pump 13, and the output end of the first water pump 13 is plugged with tap 12, the output end of the first water pump 13 is plugged with drinking-water pipe, and
The bottom end of drinking-water pipe is plugged in water storage box 3.
Support 1 top inner wall of case and bottom interior wall are welded with support frame 14, and outside the opposite side of two support frames 14
Wall is fixed with same second driving box 18 by screw, and the bottom interior wall of the second driving box 18 is fixed with partition by screw
19, the two sides inner wall of partition 19 passes through screw and is fixed with first servo motor 15, the output shaft of two first servo motors 15
Be fixed with lead screw 16 by bearing, and one end of lead screw 16 is fixed on the side inner wall of support case 1 by bearing, lead screw 16 it is outer
Wall has been connected through a screw thread linkage set 17, and the bottom end outer wall for the set 17 that links is fixed on the top of the first hydraulic stem 2 by screw
Outer wall, the two sides inner wall of pesticide box 10 passes through bearing and is fixed with rotating bar 27, and the outer wall of rotating bar 27 is socketed with puddle support
20, the side inner wall of the first driving box 9 is fixed with the second servo motor 26 by screw, the output shaft of the second servo motor 26 with
Rotating bar 27 is socketed with the same belt, and the output shaft of the second servo motor 26 forms transmission with rotating bar 27 by belt and matches
It closes, the side outer wall of pesticide box 10 is fixed with the second water pump 21 by screw, and the input terminal of the second water pump 21 is plugged with drawing liquid
Pipe 25, liquid suction pipe 25 are L-type structure, and one end of liquid suction pipe 25 is plugged in pesticide box 10, the output end grafting of the second water pump 21
There is siphunculus 36, the outer wall of siphunculus 36 has been connected through a screw thread second solenoid valve, supports the side of 1 top exterior walls of case solid by screw
Surely there is support column 24, and the top exterior walls of support column 24 are fixed with connection tube socket 22 by screw, siphunculus 36 is plugged in connecting tube
In seat 22, the two sides outer wall of connection tube socket 22 is provided with jack, and the inner wall of jack is welded with connecting tube 23,23 top of connecting tube
The side of inner wall is fixed with push-rod electric machine 28 by screw, and one end of push-rod electric machine 28 is fixed with link block 29 by screw, even
The one end for connecing block 29 is fixed with extension 30 by screw, and extension 30 is slidably connected to the inner wall of connecting tube 23, extension 30
Bottom outer wall and the bottom outer wall of connecting tube 23 be provided with spray port 32, the first hydraulic stem 2, the first water pump 13, the first servo
Motor 15, the second water pump 21, the second servo motor 26, push-rod electric machine 28, the first solenoid valve 35 and second solenoid valve are respectively connected with
Switch, and switch is connected with power supply.
In use, the work of first servo motor 15, adjusts the position of linkage set 17 to adjust the spacing of universal wheel 5 to conjunction
Right position is set, and is made up a prescription by dispensing canister 33, is opened the first solenoid valve 35, is completed to make up a prescription, and the second servo motor 26 of starting drives
Puddle support 20 rotates underground pestsides synthesis, and starting push-rod electric machine 28 adjusts the length of extension 30, to adjust suitable sprinkling model
It encloses, starts the second water pump 21, and open second solenoid valve, carry out pesticide spraying.
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 production pesticide spraying device of adjustable spray range, including support case (1), which is characterized in that institute
The both sides for stating support case (1) bottom outer wall are provided with first sliding groove, and first sliding groove inner wall slidably connects the first hydraulic stem
(2), the bottom outer wall of first hydraulic stem (2) is fixed with bottom plate (5) by screw, and the bottom outer wall of bottom plate (5) passes through
Screw is fixed with universal wheel (6), and the top exterior walls of support case (1) are fixed with pesticide box (10) by screw, and pesticide box
(10) top exterior walls are provided with feeding opening, and the inner wall of feeding opening is welded with feed hopper (11), the two sides inner wall weldering of feed hopper (11)
It is connected to the same fixed frame (34), the top exterior walls of the fixed frame (34) are provided with fixing port, and the inner wall of fixing port passes through spiral shell
Nail is fixed with dispensing canister (33), and the bottom outer wall of dispensing canister (33) is plugged with siphunculus (36), and the outer wall of siphunculus (36) passes through screw thread
It is connected with the first solenoid valve (35), there are two trolley rack (8) by screw fixation for the side outer wall of support case (1), described
The side outer wall of support case (1) is fixed with the first driving box (9) by screw, and the side outer wall of support case (1) passes through spiral shell
Nail is fixed with water storage box (3), and the side outer wall of water storage box (3) is fixed with waste water tank (4) by screw, the waste water tank (4)
Top exterior walls be provided with water inlet, and the inner wall of water inlet is welded with waste pipe, and the top of waste pipe is plugged with hand washing sink (7),
One end of hand washing sink (7) bottom outer wall is fixed on the top exterior walls of water storage box (3), water storage box (3) top by screw
The side of portion's outer wall is fixed with the first water pump (13) by screw, and the output end of the first water pump (13) is plugged with tap
(12), the output end of first water pump (13) is plugged with drinking-water pipe, and the bottom end of drinking-water pipe is plugged in water storage box (3).
2. a kind of agricultural production according to claim 1 pesticide spraying device of adjustable spray range, feature exist
In support case (1) top inner wall and bottom interior wall are welded with support frame (14), and opposite the one of two support frames (14)
Side outer wall is fixed with same second driving box (18) by screw, and the bottom interior wall of the second driving box (18) is fixed by screw
Have partition (19), the two sides inner wall of partition (19) passes through screw and is fixed with first servo motor (15).
3. a kind of agricultural production according to claim 2 pesticide spraying device of adjustable spray range, feature exist
In the output shaft of two first servo motors (15) is fixed with lead screw (16) by bearing, and one end of lead screw (16) is logical
Cross the side inner wall that bearing is fixed on support case (1).
4. a kind of agricultural production according to claim 3 pesticide spraying device of adjustable spray range, feature exist
In the outer wall of the lead screw (16) has been connected through a screw thread linkage set (17), and the bottom end outer wall for the set (17) that links passes through screw
It is fixed on the top exterior walls of the first hydraulic stem (2).
5. a kind of agricultural production according to claim 1 pesticide spraying device of adjustable spray range, feature exist
In the two sides inner wall of the pesticide box (10) passes through bearing and is fixed with rotating bar (27), and the outer wall socket of rotating bar (27)
Have puddle support (20), the side inner wall of the first driving box (9) is fixed with the second servo motor (26) by screw, the second servo electricity
The output shaft of machine (26) and rotating bar (27) are socketed with the same belt.
6. a kind of agricultural production according to claim 5 pesticide spraying device of adjustable spray range, feature exist
In the side outer wall of the pesticide box (10) is fixed with the second water pump (21) by screw, and the input terminal of the second water pump (21)
It is plugged with liquid suction pipe (25), one end of liquid suction pipe (25) is plugged in pesticide box (10), the output end grafting of the second water pump (21)
Have siphunculus (36), the outer wall of siphunculus (36) has been connected through a screw thread second solenoid valve.
7. a kind of agricultural production according to claim 1 pesticide spraying device of adjustable spray range, feature exist
In the side of described support case (1) top exterior walls is fixed with support column (24) by screw, and the top exterior walls of support column (24)
It is fixed with connection tube socket (22) by screw, siphunculus (36) is plugged in connection tube socket (22).
8. a kind of agricultural production according to claim 7 pesticide spraying device of adjustable spray range, feature exist
In the two sides outer wall of connection tube socket (22) is provided with jack, and the inner wall of jack is welded with connecting tube (23), connecting tube
(23) side of top inner wall is fixed with push-rod electric machine (28) by screw, and one end of push-rod electric machine (28) is fixed with by screw
One end of link block (29), link block (29) is fixed with extension (30) by screw.
9. a kind of agricultural production according to claim 8 pesticide spraying device of adjustable spray range, feature exist
In the extension (30) is slidably connected to the inner wall of connecting tube (23), the bottom outer wall and connecting tube (23) of extension (30)
Bottom outer wall be provided with spray port (32).
10. a kind of agricultural production according to claim 1 pesticide spraying device of adjustable spray range, feature exist
In first hydraulic stem (2), the first water pump (13), first servo motor (15), the second water pump (21), the second servo motor
(26), push-rod electric machine (28), the first solenoid valve (35) and second solenoid valve are respectively connected with switch, and switch is connected with power supply.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810857933.0A CN109463368A (en) | 2018-07-31 | 2018-07-31 | A kind of pesticide spraying device of the adjustable spray range of agricultural production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810857933.0A CN109463368A (en) | 2018-07-31 | 2018-07-31 | A kind of pesticide spraying device of the adjustable spray range of agricultural production |
Publications (1)
Publication Number | Publication Date |
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CN109463368A true CN109463368A (en) | 2019-03-15 |
Family
ID=65660034
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CN201810857933.0A Withdrawn CN109463368A (en) | 2018-07-31 | 2018-07-31 | A kind of pesticide spraying device of the adjustable spray range of agricultural production |
Country Status (1)
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CN (1) | CN109463368A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110089511A (en) * | 2019-04-25 | 2019-08-06 | 赵紫棋 | A kind of agricultural planting crops spraying machine |
-
2018
- 2018-07-31 CN CN201810857933.0A patent/CN109463368A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110089511A (en) * | 2019-04-25 | 2019-08-06 | 赵紫棋 | A kind of agricultural planting crops spraying machine |
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Application publication date: 20190315 |
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