CN109497023B - Self-propelled three-wheel spraying equipment - Google Patents
Self-propelled three-wheel spraying equipment Download PDFInfo
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- CN109497023B CN109497023B CN201811578357.2A CN201811578357A CN109497023B CN 109497023 B CN109497023 B CN 109497023B CN 201811578357 A CN201811578357 A CN 201811578357A CN 109497023 B CN109497023 B CN 109497023B
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- 238000005507 spraying Methods 0.000 title claims abstract description 98
- 239000003814 drug Substances 0.000 claims description 32
- 239000007921 spray Substances 0.000 claims description 24
- 238000013024 troubleshooting Methods 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 11
- 239000000575 pesticide Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 241000607479 Yersinia pestis Species 0.000 description 4
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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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
-
- 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 relates to self-propelled three-wheel spraying equipment, and belongs to the field of plant protection machinery. This equipment includes traveling system, its characterized in that: the walking system comprises: the spraying device comprises a front wheel, two rear wheels and a bracket for fixing the wheels, wherein a straight line formed by the position point of the bracket of the front wheel and one of the rear wheels is consistent with the traveling direction of the spraying device. The equipment has the advantages of flexible operation, high efficiency, low seedling rolling rate, good spraying effect and the like, can be well adapted to different fields, and meets the requirement of pesticide spraying.
Description
Technical Field
The invention belongs to the field of plant protection machinery, and particularly relates to self-propelled three-wheel spraying equipment.
Background
At present, the related plant protection mechanical equipment mainly comprises two types of manual backpack type spraying equipment and mechanical type spraying equipment, wherein the manual backpack type spraying equipment has the advantages of being simple in operation, light and flexible, but the efficiency is low, the manual investment is large, and the manual operation is not suitable for large-scale operation. The mechanical spraying equipment is suitable for large-scale operation and high in efficiency, but the requirement on the operation environment is high, the land is required to be regularly connected, the ground is smooth and has no obvious obstacle, and meanwhile, the mechanical spraying equipment is high in seedling rolling rate and cannot meet the requirement on spraying of common pesticide in scattered households.
Therefore, a novel self-propelled three-wheel spraying device is needed to supplement the defects of the prior art, not only can the problem that manual backpack spraying devices are low in efficiency be solved, but also the defects that mechanical spraying devices are poor in field applicability and high in seedling rolling rate can be overcome, and the actual requirement of spraying plant protection pesticides at the present stage is met.
The invention content is as follows:
according to the actual demand of field pesticide spraying, the self-propelled three-wheel spraying equipment is developed, the problems and the defects in the prior art are overcome, the self-propelled three-wheel spraying equipment has the advantages of flexibility in operation, high efficiency, low seedling rolling rate, good spraying effect and the like, can be well adapted to different fields, and meets the requirement of pesticide spraying.
The technical scheme is as follows:
1. a self-propelled three-wheel spraying equipment, includes the traveling system, its characterized in that: the walking system comprises: the spraying device comprises a front wheel, two rear wheels and a bracket for fixing the wheels, wherein a straight line formed by the position point of the bracket of the front wheel and one of the rear wheels is consistent with the traveling direction of the spraying device.
The support where one front wheel and one rear wheel of the self-propelled three-wheel spraying device are located is consistent with the advancing direction of the spraying device, so that the tracks of the two wheels in the advancing process are the same straight line, and compared with three tracks of the traditional three-wheel spraying device, the three-wheel spraying device reduces one traveling track, thereby reducing the seedling rolling rate. Although the two wheel tracks are provided compared with the traditional four-wheel spraying device, the seedling rolling rate is low due to the narrow wheels. Meanwhile, the flexibility of the four-wheel spraying device is obviously higher than that of the traditional four-wheel spraying device, and the four-wheel spraying device has good field adaptability and is suitable for different fields.
2. The spraying apparatus according to claim 1, characterized in that: the support is a triangle parallel to the horizontal plane, and the wheels are fixed on the equipment support through the vehicle foot frames with different heights.
The triangle parallel to the horizontal plane can be any shape including a right triangle, an acute triangle or an obtuse triangle.
3. The spraying device according to claim 1, characterized in that: the wheels can be used as a steering wheel and a driving wheel at the same time, wherein the diameter and the length of the front wheel are not more than those of the rear wheel.
Wherein the diameter of the rear wheel is 2.8-3.2m, the width of the wheel track is 4-5cm, and the distance between the two rear wheels is 2.0-2.5m; the width of the wheel track is 4-5cm. The wheel track is narrow, and the seedling rolling rate is reduced. The wheels have steering and driving functions.
4. The spraying equipment according to the technical scheme 1 further comprises a spraying system, wherein the spraying system comprises a medicine box, a foldable and telescopic supporting rod, a medicine conveying pipe and spray heads, the medicine box is connected with the medicine conveying pipe, the medicine conveying pipe is fixed on the supporting rod, and the spray heads are distributed on the medicine conveying pipe at intervals.
The supporting rod of the spraying system can be folded and stretched, so that the supporting rod can be folded when the equipment is transported, the space is saved, and the transportation is convenient. The spraying width can be extended according to the requirement in the spraying process, and the spraying efficiency in unit time is improved.
5. The spraying apparatus according to claim 4, characterized in that: the medicine conveying pipe is composed of a foldable hose and a hard pipe, the hose is connected with the hard pipe, a fixing device is arranged at the joint, the hose is located at the foldable telescopic position of the supporting rod, and the spray heads are arranged at certain intervals on the hard pipe.
The medicine conveying pipe is formed by combining a hose and a hard pipe, wherein the hose can be folded conveniently, the hard pipe can stabilize water pressure, the required pressure during spraying is guaranteed, and the spraying effect is guaranteed.
6. The spraying apparatus according to claim 4, characterized in that: the medicine conveying pipe comprises an inner pipe and an outer pipe, a track is arranged between the inner pipe and the outer pipe, a chain structure is arranged on the track, and the chain structure is connected with the inner pipe and the outer pipe; the inner tube is nested inside the outer tube, and the inner tube can extend out of the outer tube from inside to outside step by step through a chain structure according to the spraying amplitude required by spraying.
7. According to technical scheme 6 spraying apparatus, characterized in that, the unit length of chain structure sets up open closed buckle, and when the inner tube need stretch out, the buckle of chain structure is closed, and the chain structure moves on the track, and when the spraying width length was suitable, the structural buckle of chain was opened, can be fixed inner tube, outer tube.
The medicine conveying pipe adopts the mode that the inner pipe extends gradually from the inner part of the outer pipe through a chain structure to increase the length of the medicine conveying pipe so as to increase the spraying amplitude. The shower nozzle is interval distribution on fortune pencil, and at the extension in-process, the position that the shower nozzle set up on the outer tube coincides with the position that the shower nozzle set up on the inner tube, and the inner tube can stretch out by one section at the in-process that stretches out, promptly: the inner pipe can be selected to extend out completely or the inner pipe extends out partially, even if the inner pipe extends out partially and remains partially in the outer pipe, the liquid in the inner pipe can be sprayed out from the inner pipe spray head and the outer pipe spray head in sequence, and the spraying effect is realized.
The spraying apparatus according to claim 1, which structurally comprises a power system, the power system comprising: the device comprises an engine, an engine controller and a transmission device, wherein the engine converts kinetic energy into electric energy through the engine controller, and the electric energy is used as a driving energy source of the device.
The motor controller is connected to a device battery through a rectifier, the battery supplies power to a device driving device, and the driving device transfers kinetic energy to the spraying device through a transmission device to drive the spraying device to move forwards.
8. The spraying apparatus of claim 1, further comprising a control system, the control system being located on the support, the control system comprising: the remote control system comprises a remote signal generator, a control signal receiver, a signal transmitter, a starting controller, a steering controller, a spraying controller, a buffering controller and a troubleshooting controller.
9. The spraying apparatus according to claim 8, characterized in that: the remote signal generator may be spaced from the spray device and may be configured to remotely control the spray device via a control signal receiver on the device, including: equipment start-up, turn around, spray, crossing obstacles, malfunction alerts, and automatic error troubleshooting.
The control system is capable of controlling various functions of the device, including: the remote control of the equipment is realized by the generation, the receiving and the conduction of signals on the equipment. Meanwhile, the control system can remotely control the starting, steering and spraying of the equipment. After the equipment is started, an image recognition device of the equipment can scan the ground to be sprayed, a walking mode and a walking route are planned according to a scanning result, an operator can modify and determine the planned route, and the equipment can walk, spray, turn and the like according to the determined route. Meanwhile, the scanning result can show the leveling index of the ground, and when the leveling index is smaller than 1, the equipment does not start the damping function and passes through the equipment in a straight line. When the degree of the uneven ground surface is judged to be that the flatness index is more than or equal to 1 and less than 3 by the equipment, the equipment starts the damping function to perform damping straight movement. When the flatness index is greater than or equal to 3, the ground has certain obstacles, or the obstacles are large, and the equipment starts an obstacle crossing mode.
In the operation process of the spraying equipment, if a large obstacle is met, the obstacle judgment is automatically carried out, so that different operation schemes are executed, including: different operation schemes of straight running, shock absorption straight running, steering, stopping running and the like. In addition, the error troubleshooting controller is used for self-checking the equipment after starting and before driving, and when faults occur in the driving process, each part is checked, the part with the faults is checked, and the faults are reported to increase the field applicability.
10. The apparatus according to claim 8, characterized in that: the control system is connected with the power system, the signal transmitter transmits a signal of a remote signal generator in the control system to the power signal receiving device, and the power signal receiving device controls the starting of the engine and the increase, decrease and stop of the accelerator.
In conclusion, the invention provides self-propelled three-wheel spraying equipment which adopts a three-wheel structure, the equipment is high in flexibility, meanwhile, the running tracks of the front wheel and one of the rear wheels in the advancing process are the same straight line, and compared with the three running tracks of the traditional tricycle, one running track is reduced, and the seedling rolling rate of the equipment is reduced. Meanwhile, the wheels of the device are narrow and light, and have good adaptability to soil plots with different textures, and the seedling rolling rate is also reduced. Equipment water-spraying system adopts collapsible flexible bracing piece, fixes fortune pencil, can adjust the length of spouting the width of cloth according to actual demand, and folding bracing piece when the transportation has avoided the inconvenient problem of bracing piece overlength transportation. The pesticide conveying pipe adopts different designs to increase or reduce the spraying amplitude length, thereby solving the actual requirement of pesticide spraying and improving the spraying work efficiency. In addition, the control system of the equipment can adopt a remote control mode, labor force is saved, the influence of personnel on the seedling pressing rate when walking around in the field is reduced, the error checking function is realized in the middle and later periods before the equipment is used, the equipment is subjected to self-checking, and the normal work of the equipment is ensured. The self-propelled three-wheel spraying equipment is adopted for spraying, the operation is simple and flexible, the labor force is saved, the transportation is convenient, the transition is flexible, the daily operation efficiency is high and can reach more than 200 mu, and the seedling pressing rate is low and is only 0.3-0.8%.
Drawings
Exemplary embodiments of the invention are described in detail in connection with the following drawings, wherein:
fig. 1 is a schematic structural view schematically illustrating a self-propelled three-wheel spray apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram schematically illustrating the construction of a spray system made by an embodiment of the present invention;
fig. 3 is a schematic view showing the structure of a medicine conveying pipe according to embodiment 1 of the present invention;
FIG. 4 is a schematic view showing the structure of a medicine carrying tube according to example 2 of the embodiment of the present invention;
1-a support; 2-a walking system; 3-a spraying system; 4-a power system; 5-a control system; 21-front wheel; 22-rear wheel; 23-a foot rest; 31-a medicine box; 32-a support bar; 33-a medicine conveying pipe; 34 a spray head; 331-a hose; 332-a hard tube; 333-inner tube; 334-outer tube; 335-chain structure; 336-snap.
Detailed Description
The present invention will be further described with reference to the following examples, but the embodiments of the present invention are not limited to the following examples.
Example 1: the self-propelled three-wheel spraying equipment is used for preventing and treating rice diseases and insect pests.
The self-propelled three-wheel spraying equipment provided by the invention is driven into a paddy field for planting paddy rice, the length of the supporting rod of the spraying system is adjusted according to the spraying width in the field, and the proper length of the supporting pipe is matched through the expansion of the foldable hose and the foldable hard pipe on the pesticide conveying pipe, so that the proper spraying width is achieved. The control system starts the equipment, the power system provides power for the equipment to drive wheels of the walking equipment to rotate, move forwards or turn, and meanwhile, the power system sprays the liquid medicine in the medicine chest from the spray head through the medicine conveying pipe to realize the spraying of the medicine. The manipulator of the equipment carries out remote control through the remote signal generator, starts the equipment, scans the ground to be sprayed, judges the leveling index, sets the walking mode, simultaneously, automatically sets the walking route, can modify the determination according to the route that has set up, according to the route that has determined, carries out functions such as walking, spraying, turning to of equipment. When the equipment stops or abnormally operates in the operation process, the troubleshooting function is used for troubleshooting and sending the troubleshooting result to the information display platform on the signal generator.
The prior art 1 is used for the pest and disease spraying prevention and control of similar plots.
The results of the tests of the present invention and the test of the prior art 1 were as follows: the invention has high spraying uniformity, the seedling rolling rate is obviously lower than that of the existing mechanical spraying equipment and is less than 0.5 percent, the operation efficiency is high, and the daily average operation amount reaches more than 210 mu. Meanwhile, the device is high in working stability, capable of well crossing obstacles and not prone to side turning, and strong in field adaptability, and equipment is not prone to invagination even in a paddy field.
Example 2: the self-propelled three-wheel spraying equipment is used for preventing and treating the wheat diseases and insect pests.
The self-propelled three-wheel spraying equipment provided by the invention is driven into planted wheat, the length of the supporting rod of the spraying system is adjusted according to the spraying width required by the field, the inner pipe of the pesticide conveying pipe gradually extends out of the outer pipe step by step through the chain structure, and when the required length is reached, the buckle on the chain structure is opened to fix the inner pipe and the outer pipe. The total length of the medicine conveying pipe is consistent with the length of the supporting rod and is fixed by the supporting rod. The control system starts the equipment, the power system provides power for the equipment to drive wheels of the walking equipment to rotate, move forwards or turn, and meanwhile, the power system sprays the liquid medicine in the medicine chest from the spray head through the medicine conveying pipe to realize the spraying of the medicine. The operator of the equipment carries out remote control through the remote signal generator, starts the equipment, scans the ground to be sprayed, judges the leveling index, sets the walking mode, simultaneously automatically sets the walking route, and the operator can modify and determine on the basis of the set route, and carries out the functions of walking, spraying, steering and the like of the equipment according to the determined route.
And (3) carrying out pest and disease spraying control on the similar plots by using the prior art 2.
The results of the examination of the working effects of the present invention and the prior art 2 are as follows: the operation effect of the invention is detected, the operation is flexible, the operation efficiency is high, the daily average operation amount reaches more than 230 mu, and the seedling rolling rate is only 0.3 percent. Meanwhile, the device is high in working stability, capable of well crossing obstacles, not prone to side turning and high in field adaptability by observation in the operation process.
Claims (7)
1. A self-propelled three-wheel spraying device comprises a walking system, and is characterized in that: the walking system comprises: the front wheel, the two rear wheels and a bracket used for fixing the wheels; a straight line formed by the position points of the brackets of the front wheel and one of the rear wheels is consistent with the advancing direction of the spraying equipment; self-propelled three-wheel spraying equipment still includes the spraying system, its characterized in that: the spraying system comprises a medicine box, a foldable and telescopic supporting rod, a medicine conveying pipe and a spray head; the medicine box is connected with a medicine conveying pipe, the medicine conveying pipe is fixed on the supporting rod, and a plurality of spray heads are distributed on the medicine conveying pipe at intervals; the medicine conveying pipe consists of a foldable hose and a hard pipe, the hose and the hard pipe are connected with each other, a fixing device is arranged at the joint, the hose is positioned at the foldable telescopic position of the supporting rod, and the spray heads are arranged on the hard pipe at certain intervals; the medicine conveying pipe comprises an inner pipe and an outer pipe, a track is arranged between the inner pipe and the outer pipe, a chain structure is arranged on the track, and the chain structure is connected with the inner pipe and the outer pipe; the inner tube is nested inside the outer tube, and the inner tube can extend out of the outer tube from inside to outside step by step through a chain structure according to the spraying amplitude required by spraying.
2. The self-propelled three-wheel spray apparatus of claim 1, wherein: the support is a triangle parallel to the horizontal plane, and the wheels are fixed on the vehicle support through the vehicle foot rests with different heights.
3. The self-propelled three-wheel spray apparatus of claim 1, wherein: the wheels can be used as a steering wheel and a driving wheel at the same time, wherein the diameter length of the front wheel is not more than that of the rear wheel.
4. The self-propelled three-wheel sprayer according to claim 1, wherein the chain structure is provided with a clasp which can be opened and closed per unit length, when the inner tube needs to be extended, the clasp of the chain structure is closed, the chain structure moves on the rail, and when the spraying width is proper, the clasp of the chain structure is extended to fix the inner tube and the outer tube.
5. The self-propelled three-wheel spray apparatus of claim 1, further comprising a control system located on the stand, the control system comprising: the remote signal generator, the control signal receiver, the signal conductor, start controller, steering controller, spraying controller, bradyseism controller and troubleshooting controller.
6. The self-propelled three-wheel spray apparatus of claim 5, wherein: the remote signal generator can be arranged at a certain spatial distance from the spraying equipment, and the remote signal generator can remotely control the starting, steering, spraying, obstacle crossing and automatic error checking of the spraying equipment through a control signal receiver on the equipment.
7. The self-propelled three-wheel spray apparatus of claim 5, wherein: the control system is connected with the power system, the signal transmitter transmits a signal of a remote signal generator in the control system to the power signal receiving device, and the power signal receiving device controls the starting of the engine and the increase, decrease and stop of the accelerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578357.2A CN109497023B (en) | 2018-12-24 | 2018-12-24 | Self-propelled three-wheel spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578357.2A CN109497023B (en) | 2018-12-24 | 2018-12-24 | Self-propelled three-wheel spraying equipment |
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| Publication Number | Publication Date |
|---|---|
| CN109497023A CN109497023A (en) | 2019-03-22 |
| CN109497023B true CN109497023B (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811578357.2A Active CN109497023B (en) | 2018-12-24 | 2018-12-24 | Self-propelled three-wheel spraying equipment |
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| CN (1) | CN109497023B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003245033A (en) * | 2002-02-22 | 2003-09-02 | Kioritz Corp | Liquid spraying vehicle |
| CN204070259U (en) * | 2014-08-26 | 2015-01-07 | 合肥多加农业科技有限公司 | A kind of novel agricultural plant protection car |
| CN204157524U (en) * | 2014-10-18 | 2015-02-18 | 合肥多加农业科技有限公司 | A kind of light and handy formula efficient remote control plant protection machine |
| CN104855361A (en) * | 2015-04-30 | 2015-08-26 | 合肥多加农业科技有限公司 | Intelligent remote-control front-drive plant protection equipment and control method thereof |
| CN105353756A (en) * | 2014-08-18 | 2016-02-24 | 合肥多加农业科技有限公司 | Paddy field plant protection robot |
| CN205106115U (en) * | 2015-10-09 | 2016-03-30 | 襄阳市东方绿园植保器械有限公司 | Novel three drive self -propelled boom sprayer of tricycle |
| CN105850960A (en) * | 2016-06-06 | 2016-08-17 | 烟台三新新能源科技有限公司 | Self-propelled agricultural spray mechanism |
| EP3323288A1 (en) * | 2016-11-21 | 2018-05-23 | Samson Agro A/S | Spraying boom |
-
2018
- 2018-12-24 CN CN201811578357.2A patent/CN109497023B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003245033A (en) * | 2002-02-22 | 2003-09-02 | Kioritz Corp | Liquid spraying vehicle |
| CN105353756A (en) * | 2014-08-18 | 2016-02-24 | 合肥多加农业科技有限公司 | Paddy field plant protection robot |
| CN204070259U (en) * | 2014-08-26 | 2015-01-07 | 合肥多加农业科技有限公司 | A kind of novel agricultural plant protection car |
| CN204157524U (en) * | 2014-10-18 | 2015-02-18 | 合肥多加农业科技有限公司 | A kind of light and handy formula efficient remote control plant protection machine |
| CN104855361A (en) * | 2015-04-30 | 2015-08-26 | 合肥多加农业科技有限公司 | Intelligent remote-control front-drive plant protection equipment and control method thereof |
| CN205106115U (en) * | 2015-10-09 | 2016-03-30 | 襄阳市东方绿园植保器械有限公司 | Novel three drive self -propelled boom sprayer of tricycle |
| CN105850960A (en) * | 2016-06-06 | 2016-08-17 | 烟台三新新能源科技有限公司 | Self-propelled agricultural spray mechanism |
| EP3323288A1 (en) * | 2016-11-21 | 2018-05-23 | Samson Agro A/S | Spraying boom |
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| Publication number | Publication date |
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| CN109497023A (en) | 2019-03-22 |
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Denomination of invention: A self-propelled three wheel spray equipment Effective date of registration: 20231025 Granted publication date: 20221021 Pledgee: Beijing first financing Company limited by guarantee Pledgor: BEIJING ECOMAN BIOTECHNOLOGY Co.,Ltd. Registration number: Y2023980062704 |
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