CN114304117B - Spraying equipment with self-positioning spraying function for pest control - Google Patents
Spraying equipment with self-positioning spraying function for pest control Download PDFInfo
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- CN114304117B CN114304117B CN202111632426.5A CN202111632426A CN114304117B CN 114304117 B CN114304117 B CN 114304117B CN 202111632426 A CN202111632426 A CN 202111632426A CN 114304117 B CN114304117 B CN 114304117B
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Abstract
The invention relates to the technical field of crop pest control, in particular to a spraying device with a self-positioning spraying function for pest control, which comprises: organism, bottom plate seat and work motor, the bottom of organism is provided with the bottom plate seat, the surface fixed mounting in one side of bottom plate seat has the work motor, the surface fixed mounting in the top of bottom plate seat has slide mechanism. According to the invention, the rotating mechanism can be subjected to telescopic control on the outer surface of the transmission roller through the rotating sleeve of the threaded sleeve and the threaded screw rod, so that the rotating mechanism can be subjected to position control after adjustment and self-positioning spraying operation, and after the spraying head rotates in an angle, the spraying head is subjected to long-distance spraying operation through the control adjustment of the flow regulating valve, so that self-positioning spraying and angle and long-distance spraying operation during pesticide spraying are realized.
Description
Technical Field
The invention relates to the technical field of crop pest control, in particular to spraying equipment with a self-positioning spraying function for pest control.
Background
Crop diseases and insect pests are one of the main agricultural disasters in China, and have the characteristics of multiple types, great influence and frequent outbreak of disasters, the occurrence range and the severity of the disasters often cause great loss to national economy, particularly agricultural production of China, and the following types of diseases and insect pests are common to crops in China: the pesticide is required to be sprayed for prevention and control when plant diseases and insect pests occur, and liquid medicine is strictly prepared according to standard concentration during spraying; when the liquid medicine is prepared, the use instruction is carefully read, the pesticide concentration is strictly prepared according to the proportion, the dosage or the concentration is strictly forbidden to be increased at will, the pesticide is not required to be mixed with well water and sewage, and the pesticide spraying operation is required when the pest control is carried out at present.
The invention relates to a pesticide spraying device convenient for concentration adjustment, which comprises a bottom plate, a pesticide box, two pesticide spraying devices and two moving mechanisms, wherein each pesticide spraying device comprises a pesticide spraying mechanism and a closed frame, the closed mechanisms are arranged on the periphery of the closed frame, each pesticide spraying mechanism comprises a water tank, a pesticide pump, a pesticide pipe, a mixing box, a dropper, a spray head, a water injection pipe, a liquid lifting pipe, a blocking block and a compression pipe, a compression group is arranged in each compression pipe, each compression assembly comprises a lifting unit, a piston and two ventilation units, each closed mechanism comprises a wind-proof film, a moving rod, a driving assembly and two telescopic assemblies, and the pesticide spraying device convenient for concentration adjustment flexibly adjusts the pesticide concentration sprayed by the spray heads according to pest amount through the pesticide spraying mechanisms to enable the pesticide concentration to be moderate and help crops to grow.
Need carry out the medicine of crops when carrying out the pest control of crops at present and spray, it adjusts the shower nozzle through the flexibility in the contrast patent, can carry out the regulation of pesticide concentration according to the pest and insect quantity, thereby carry out spraying of pesticide, help the growth of crops, but it can't carry out self-align when pesticide sprays and spray, spray for the machine is not artifical because of it, the machine can't carry out the operation of spraying of self-align multi-angle and long-range when spraying, thereby the influence is carrying out the efficiency when pesticide sprays and the convenience that the pesticide sprays.
In view of the above problems, it is desirable to provide a spraying device with self-positioning spraying function for pest control to solve the above problems.
Disclosure of Invention
The invention aims to provide spraying equipment with a self-positioning spraying function for pest control, and aims to solve the problem that the existing pesticide spraying device cannot perform self-positioning and multi-angle spraying in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a spraying apparatus having a self-positioning spraying function for pest control, comprising:
the bottom end of the machine body is provided with a bottom plate seat, the outer surface of one side of the bottom plate seat is fixedly provided with a working motor, the outer surface of the top end of the bottom plate seat is fixedly provided with a sliding mechanism, the outer surface of the sliding mechanism is connected with an adjusting mechanism, the outer surface of the adjusting mechanism is provided with a transmission roller, one side of the transmission roller is provided with a spraying mechanism, and one side of the transmission roller is provided with a telescopic mechanism;
slewing mechanism, the surface cover of transmission gyro wheel is equipped with slewing mechanism, slewing mechanism includes the rolling disc, the inside of rolling disc is provided with rotates the tooth, the surface engagement who rotates the tooth is connected with the connection tooth, the surface fixed mounting who connects the tooth has the connecting rod, the surface fixed mounting of connecting rod has the second sliding block, the rotation track has been seted up to the surface of rolling disc, the inside of rotating the tooth is inserted and is equipped with telescopic machanism, the surface of rotating the tooth is smooth structure's gear, the surface of rotating the tooth rotates with the connection tooth to be connected, connecting rod fixed connection is at the surface of connecting the tooth, the surface at the rolling disc is evenly seted up to the rotation track, second sliding block fixed mounting is at the surface of connecting rod, second sliding block and rotation track sliding connection, the second sliding block is at the orbital surface circumference rotation control that rotates, one side surface fixed mounting of connecting rod has sprinkling mechanism.
Preferably, the sliding mechanism comprises a first sliding plate, a sliding groove is formed in the first sliding plate, and a connecting block is connected to the outer surface of the sliding groove.
Preferably, the sliding groove is formed in the first sliding plate, the connecting block is inserted into the outer surface of the sliding groove, and the connecting block is slidably connected with the sliding groove.
Preferably, the adjusting mechanism comprises a second sliding plate, a telescopic rod is installed inside the second sliding plate, a first sliding block is sleeved on the outer surface of the telescopic rod, and a placing groove is fixedly installed on the outer surface of the top end of the first sliding block.
Preferably, the placing groove is fixedly installed on the outer surface of the top end of the first sliding block through screws, the outer surface of the placing groove is connected with the transmission roller, the telescopic rod is connected with the second sliding block in a sliding mode, and the telescopic rod penetrates through the inside of the first sliding block in an inserting mode.
Preferably, the spraying mechanism includes the mount pad, the fixed surface of mount pad installs flow control valve, flow control valve's fixed surface installs the connecting seat, the surface of connecting seat is provided with sprays the seat, the fixed surface in the left side that sprays the seat installs the sprinkler head.
Preferably, the mounting seat is fixedly mounted on the outer surface of the connecting rod through screws, the flow regulating valves are fixedly mounted on the outer surface of the mounting seat, the two groups of flow regulating valves are horizontally arranged, and the outer surface of the sprinkler head is of a conical structure.
Preferably, the telescopic mechanism comprises a threaded screw rod, a threaded sleeve is sleeved on the outer surface of the threaded screw rod, a connecting shaft seat is arranged on the left side of the threaded sleeve, and a rotating sleeve is fixedly mounted on the outer surface of the left end of the threaded screw rod.
Preferably, the outer surface of the threaded screw rod is a threaded metal rod with a smooth structure, the threaded sleeves are wrapped on the outer surface of the threaded screw rod in a sleeved mode, the threaded sleeves are provided with two groups, the threaded sleeves are arranged on the outer surfaces of the left side and the right side of the connecting shaft seat, and the rotating sleeve is fixedly installed on the outer surface of the left side of the threaded screw rod through screws.
Preferably, the connecting band is established to the output surface cover of work motor, the bottom plate seat is provided with two sets ofly, slide mechanism passes through screw fixed mounting at the top surface of bottom plate seat, the surface of drive roller is the metal pole of smooth structure.
Compared with the prior art, the invention has the beneficial effects that:
through the arranged rotating disc, the rotating teeth, the connecting teeth and the connecting rod, when the threaded screw rod rotates through the rotating sleeve, the rotating mechanism can be controlled to stretch out and draw back on the outer surface of the transmission roller wheel through the rotating sleeve of the threaded sleeve and the threaded screw rod, the rotating mechanism can be controlled in position after adjustment, and self-positioning spraying operation is performed.
Drawings
FIG. 1 is a schematic view of the entire structure of the present invention;
FIG. 2 is a schematic side view of the rotating mechanism of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the spraying mechanism of FIG. 1 according to the present invention;
FIG. 4 is a schematic front view of the telescoping mechanism of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
fig. 6 is an enlarged view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. a body; 2. a floor base; 3. a working motor; 4. a sliding mechanism; 401. a first sliding plate; 402. a sliding groove; 403. connecting blocks; 5. an adjustment mechanism; 501. a second sliding plate; 502. a telescopic rod; 503. a first slider; 504. a placement groove; 6. a transmission roller; 7. a rotating mechanism; 701. rotating the disc; 702. rotating the teeth; 703. a connecting tooth; 704. A connecting rod; 705. a second slider; 706. rotating the rail; 8. a spraying mechanism; 801. A mounting seat; 802. a flow regulating valve; 803. a connecting seat; 804. a spraying seat; 805. a sprinkler head; 9. a telescoping mechanism; 901. a threaded lead screw; 902. a threaded sleeve; 903. connecting the shaft seat; 904. the sleeve is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown:
a spraying apparatus having a self-positioning spraying function for pest control, comprising:
the device comprises a machine body 1, a bottom plate seat 2 and a working motor 3, wherein the bottom end of the machine body 1 is provided with the bottom plate seat 2, the outer surface of one side of the bottom plate seat 2 is fixedly provided with the working motor 3, the outer surface of the top end of the bottom plate seat 2 is fixedly provided with a sliding mechanism 4, the outer surface of the sliding mechanism 4 is connected with an adjusting mechanism 5, the outer surface of the adjusting mechanism 5 is provided with a transmission roller 6, one side of the transmission roller 6 is provided with a spraying mechanism 8, and one side of the transmission roller 6 is provided with a telescopic mechanism 9;
the rotating mechanism 7, the rotating mechanism 7 is sleeved on the outer surface of the transmission roller 6, the rotating mechanism 7 comprises a rotating disc 701, rotating teeth 702 are arranged inside the rotating disc 701, connecting teeth 703 are connected to the outer surface of the rotating teeth 702 in a meshed manner, connecting rods 704 are fixedly installed on the outer surface of the connecting teeth 703, second sliding blocks 705 are fixedly installed on the outer surface of the connecting rods 704, rotating tracks 706 are formed in the outer surface of the rotating disc 701, telescopic mechanisms 9 are inserted inside the rotating teeth 702, the outer surface of the rotating teeth 702 is a gear with a smooth structure, the outer surface of the rotating teeth 702 is rotatably connected with the connecting teeth 703, the connecting rods 704 are fixedly connected to the outer surface of the connecting teeth 703, the rotating tracks 706 are uniformly arranged on the outer surface of the rotating disc 701, the second sliding blocks 705 are fixedly installed on the outer surface of the connecting rods 704, the second sliding blocks 705 are slidably connected with the rotating tracks 706, the second sliding blocks 705 are controlled to rotate on the outer surface of the rotating tracks 706, the sliding blocks 705 are controlled to rotate, and the spraying mechanisms 8 can be adjusted on the outer surface of the rotating discs 703 by the rotating teeth 703 through the rotation of the rotating teeth 702.
The sliding mechanism 4 comprises a first sliding plate 401, a sliding groove 402 is formed in the first sliding plate 401, a connecting block 403 is connected to the outer surface of the sliding groove 402, the sliding groove 402 is formed in the first sliding plate 401, the connecting block 403 is inserted into the outer surface of the sliding groove 402, the connecting block 403 is in sliding connection with the sliding groove 402, the adjusting mechanism 5 comprises a second sliding plate 501, an expansion rod 502 is installed inside the second sliding plate 501, a first sliding block 503 is sleeved on the outer surface of the expansion rod 502, a placing groove 504 is fixedly installed on the outer surface of the top end of the first sliding block 503 through screws, a transmission roller 6 is connected to the outer surface of the placing groove 504, the expansion rod 502 is in sliding connection with the second sliding plate 501, the expansion rod 502 is inserted into the first sliding block 503 in a penetrating manner, sliding control of the first sliding block 402 and sliding expansion and contraction of the first sliding block 503 on the outer surface of the second sliding plate 501 are achieved through the connecting block 403, so that the spraying mechanism 8 can perform height and horizontal direction adjustment and positioning spraying, and spraying when spraying are performed.
The spraying mechanism 8 comprises an installation seat 801, a flow regulating valve 802 is fixedly installed on the outer surface of the installation seat 801, a connecting seat 803 is fixedly installed on the outer surface of the flow regulating valve 802, spraying seats 804 are arranged on the outer surface of the connecting seat 803, spraying heads 805 are fixedly installed on the outer surface of the left side of the spraying seats 804, the installation seat 801 is fixedly installed on the outer surface of the connecting rod 704 through screws, the flow regulating valve 802 is fixedly installed on the outer surface of the installation seat 801, two groups of flow regulating valves 802 are horizontally arranged, the outer surface of each spraying head 805 is of a conical structure, and the flow regulation of the spraying heads 805 during spraying can be controlled through the arrangement of the flow regulating valves 802, so that the flow regulation during spraying is achieved.
Telescopic machanism 9 includes threaded lead screw 901, the surface cover of threaded lead screw 901 is equipped with thread bush 902, the left side of thread bush 902 is provided with connection axle seat 903, the left end surface fixed mounting of threaded lead screw 901 has the rotation cover 904, the surface of threaded lead screw 901 is the screw thread metal pole of smooth structure, thread bush 902 parcel cover is established at the surface of threaded lead screw 901, thread bush 902 is provided with two sets ofly, and thread bush 902 sets up the left and right sides surface at connecting axle seat 903, rotation cover 904 passes through screw fixed mounting at the left side surface of threaded lead screw 901, the connecting band is established to the output surface cover of work motor 3, bottom plate seat 2 is provided with two sets ofly, slide machanism 4 passes through screw fixed mounting at the top surface of bottom plate seat 2, the surface of drive roller 6 is the metal pole of smooth structure, make threaded lead screw 901 can rotate through the connection of rotation cover 904, after the rotation of threaded lead screw 901, it is connected to make connection axle seat 903 and thread bush 902 can carry out the flexible regulation control with thread bush 902 through the spiral cover that closes through the cover, thereby carry out displacement slide adjustment to spray mechanism 8 at the surface of drive roller 6.
The working principle is as follows: when the positioning spraying is needed, firstly, the working motor 3 works, the threaded lead screw 901 can rotate through the connection of the rotating sleeve 904, the connecting shaft seat 903 and the threaded sleeve 902 can be subjected to telescopic adjustment control through the screwing sleeve connection of the threaded sleeve 902 and the threaded lead screw 901, and therefore the rotating mechanism 7 can perform displacement adjustment on the outer surface of the transmission roller 6, and then the rotating teeth 702 are meshed with the connecting teeth 703 through the rotation of the rotating teeth 702, the second sliding block 705 can rotate on the outer surface of the rotating disc 701 at the moment, and after the second sliding block 705 rotates circumferentially on the rotating track 706, the spraying mechanism 8 can be subjected to rotating adjustment on the outer surface of the rotating mechanism 7, and the spraying mechanism 8 can perform multi-angle positioning spraying operation.
Furthermore, the flow rate can be controlled by the flow rate control valve 802, and the drive roller 6 can be controlled to be horizontal and high by the sliding control of the connection block 403 in the slide groove 402 and the sliding expansion and contraction of the first slide block 503 on the outer surface of the second slide plate 501, thereby increasing the positioning and adjustment capability during spraying.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A spraying apparatus having a self-positioning spraying function for pest control, comprising: the device comprises a machine body (1), a bottom plate seat (2) and a working motor (3), wherein the bottom end of the machine body (1) is provided with the bottom plate seat (2), the outer surface of one side of the bottom plate seat (2) is fixedly provided with the working motor (3), the outer surface of the top end of the bottom plate seat (2) is fixedly provided with a sliding mechanism (4), the outer surface of the sliding mechanism (4) is connected with an adjusting mechanism (5), the outer surface of the adjusting mechanism (5) is provided with a transmission roller (6), one side of the transmission roller (6) is provided with a spraying mechanism (8), and one side of the transmission roller (6) is provided with a telescopic mechanism (9); the rotating mechanism (7) is sleeved on the outer surface of the transmission roller (6), the rotating mechanism (7) comprises a rotating disc (701), rotating teeth (702) are arranged inside the rotating disc (701), connecting teeth (703) are meshed and connected with the outer surface of the rotating teeth (702), connecting rods (704) are fixedly installed on the outer surface of the connecting teeth (703), second sliding blocks (705) are fixedly installed on the outer surface of the connecting rods (704), rotating tracks (706) are arranged on the outer surface of the rotating disc (701), telescopic mechanisms (9) are inserted into the rotating teeth (702), the outer surface of the rotating teeth (702) is a gear with a smooth structure, the outer surface of the rotating teeth (702) is rotatably connected with the connecting teeth (705), the rotating tracks (706) are uniformly arranged on the outer surface of the rotating disc (701), the second sliding blocks (705) are slidably connected with the rotating tracks (706), the second sliding blocks (705) are circumferentially controlled on the outer surface of the rotating tracks (706), and a spraying mechanism (8) is fixedly installed on the outer surface of one side of the connecting rods (704); the sliding mechanism (4) comprises a first sliding plate (401), a sliding groove (402) is formed in the first sliding plate (401), and a connecting block (403) is connected to the outer surface of the sliding groove (402); the connecting block (403) is inserted into the outer surface of the sliding groove (402), and the connecting block (403) is connected with the sliding groove (402) in a sliding manner; the adjusting mechanism (5) comprises a second sliding plate (501), an expansion rod (502) is installed inside the second sliding plate (501), a first sliding block (503) is sleeved on the outer surface of the expansion rod (502), and a placing groove (504) is fixedly installed on the outer surface of the top end of the first sliding block (503).
2. A spraying apparatus for pest control having a self-positioning spraying function according to claim 1, characterised in that: the placing groove (504) is fixedly installed on the outer surface of the top end of the first sliding block (503) through screws, the outer surface of the placing groove (504) is connected with a transmission roller (6), the telescopic rod (502) is in sliding connection with the second sliding block (501), and the telescopic rod (502) penetrates through the inside of the first sliding block (503) in an inserted mode.
3. A spraying apparatus for pest control having a self-positioning spraying function in accordance with claim 1, wherein: spray mechanism (8) including mount pad (801), the fixed surface of mount pad (801) installs flow control valve (802), the fixed surface of flow control valve (802) installs connecting seat (803), the surface of connecting seat (803) is provided with sprays seat (804), the fixed surface of the left side of spraying seat (804) installs sprinkler head (805).
4. A spraying apparatus for pest control having a self-positioning spraying function according to claim 3, characterised in that: the mounting seat (801) is fixedly mounted on the outer surface of the connecting rod (704) through screws, the flow regulating valves (802) are horizontally arranged in two groups, and the outer surface of the sprinkler head (805) is of a conical structure.
5. A spraying apparatus for pest control having a self-positioning spraying function in accordance with claim 1, wherein: the telescopic mechanism (9) comprises a threaded screw rod (901), a threaded sleeve (902) is sleeved on the outer surface of the threaded screw rod (901), and a rotating sleeve (904) is fixedly mounted on the outer surface of the left end of the threaded screw rod (901).
6. A spraying device for pest control having a self-positioning spraying function according to claim 5, characterised in that: the outer surface of the threaded screw rod (901) is a threaded metal rod with a smooth structure, the threaded sleeves (902) are wrapped and sleeved on the outer surface of the threaded screw rod (901), two groups of threaded sleeves (902) are arranged, the threaded sleeves (902) are arranged on the outer surfaces of the left side and the right side of the connecting shaft seat (903), and the rotating sleeve (904) is fixedly installed on the outer surface of the left side of the threaded screw rod (901) through screws.
7. A spraying apparatus for pest control having a self-positioning spraying function according to claim 1, characterised in that: the connecting band is established to the output surface cover of work motor (3), bottom plate seat (2) are provided with two sets ofly, slide mechanism (4) are through screw fixed mounting at the top surface of bottom plate seat (2), the surface of transmission gyro wheel (6) is the metal pole of smooth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111632426.5A CN114304117B (en) | 2021-12-29 | 2021-12-29 | Spraying equipment with self-positioning spraying function for pest control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111632426.5A CN114304117B (en) | 2021-12-29 | 2021-12-29 | Spraying equipment with self-positioning spraying function for pest control |
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| Publication Number | Publication Date |
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| CN114304117A CN114304117A (en) | 2022-04-12 |
| CN114304117B true CN114304117B (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111632426.5A Active CN114304117B (en) | 2021-12-29 | 2021-12-29 | Spraying equipment with self-positioning spraying function for pest control |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4315602A (en) * | 1979-08-17 | 1982-02-16 | Cibolo Manufacturing, Inc. | Roadside spray apparatus |
| CN108812606A (en) * | 2018-06-27 | 2018-11-16 | 深圳市雷凌广通技术研发有限公司 | A kind of pesticide spraying device convenient for adjusting concentration |
| CN108812611A (en) * | 2018-07-06 | 2018-11-16 | 深圳市创颉科技有限公司 | A kind of agricultural insecticidal weeding automation chemical spraying device |
| JP2019180383A (en) * | 2018-04-08 | 2019-10-24 | 王磊 | Agrochemicals spray vehicle |
| CN211091124U (en) * | 2019-10-21 | 2020-07-28 | 北京五环清馨园林绿化有限公司 | Be used for landscape to go up and down to spray device with self-propelled |
| CN111493047A (en) * | 2020-05-08 | 2020-08-07 | 赵翠英 | Self-propelled forestry sapling pesticide sprinkler |
| CN111661334A (en) * | 2020-06-17 | 2020-09-15 | 安徽九洲农业科技有限公司 | Agricultural unmanned aerial vehicle's pesticide sprays frame with adjustable |
| CN111802234A (en) * | 2020-07-29 | 2020-10-23 | 张利琴 | Irrigation device for agricultural cultivation and use method |
| CN112931465A (en) * | 2021-01-26 | 2021-06-11 | 黄荣 | Adjustable view gardens of spraying angle are maintained and are sprayed liquid medicine device |
-
2021
- 2021-12-29 CN CN202111632426.5A patent/CN114304117B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4315602A (en) * | 1979-08-17 | 1982-02-16 | Cibolo Manufacturing, Inc. | Roadside spray apparatus |
| JP2019180383A (en) * | 2018-04-08 | 2019-10-24 | 王磊 | Agrochemicals spray vehicle |
| CN108812606A (en) * | 2018-06-27 | 2018-11-16 | 深圳市雷凌广通技术研发有限公司 | A kind of pesticide spraying device convenient for adjusting concentration |
| CN108812611A (en) * | 2018-07-06 | 2018-11-16 | 深圳市创颉科技有限公司 | A kind of agricultural insecticidal weeding automation chemical spraying device |
| CN211091124U (en) * | 2019-10-21 | 2020-07-28 | 北京五环清馨园林绿化有限公司 | Be used for landscape to go up and down to spray device with self-propelled |
| CN111493047A (en) * | 2020-05-08 | 2020-08-07 | 赵翠英 | Self-propelled forestry sapling pesticide sprinkler |
| CN111661334A (en) * | 2020-06-17 | 2020-09-15 | 安徽九洲农业科技有限公司 | Agricultural unmanned aerial vehicle's pesticide sprays frame with adjustable |
| CN111802234A (en) * | 2020-07-29 | 2020-10-23 | 张利琴 | Irrigation device for agricultural cultivation and use method |
| CN112931465A (en) * | 2021-01-26 | 2021-06-11 | 黄荣 | Adjustable view gardens of spraying angle are maintained and are sprayed liquid medicine device |
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|---|---|
| CN114304117A (en) | 2022-04-12 |
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