CN211223879U - Spraying and connecting device - Google Patents
Spraying and connecting device Download PDFInfo
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- CN211223879U CN211223879U CN201922212510.6U CN201922212510U CN211223879U CN 211223879 U CN211223879 U CN 211223879U CN 201922212510 U CN201922212510 U CN 201922212510U CN 211223879 U CN211223879 U CN 211223879U
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Abstract
A spraying and connecting device comprises a lower shell, a motor, a connecting pipe and a centrifugal disc, wherein the lower shell is provided with a liquid inlet and a liquid outlet, the liquid inlet is used for being connected with a pesticide box on a plant protection unmanned aerial vehicle through an air pipe, the liquid outlet is communicated with the liquid inlet; a gap is formed between the centrifugal disc and the lower shell to form a flow channel for the liquid medicine flowing out of the liquid outlet to flow into the centrifugal disc, and a plurality of blades for dividing the liquid medicine to atomize when the liquid medicine is thrown outwards are arranged on the inner wall of the centrifugal disc at intervals along the circumferential direction. The device provided by the utility model has the advantages of good liquid medicine spraying and atomizing effect, wide spraying area, even spraying, dosage saving and cost reduction by means of the blades and the fan blades; the liquid medicine is sprayed in a throwing mode, so that the medicine and powder with high concentration can be sprayed, and the blocking phenomenon does not exist.
Description
Technical Field
The utility model belongs to the technical field of agricultural machine, concretely relates to plant protection unmanned aerial vehicle is with spraying, connecting device.
Background
The ground machines can not be used in the fields due to the special planting mode and the characteristics of the crops of high-stalk crops such as paddy fields, corns and the like. The disease and pest control of the long-stalk crops can only be carried out by depending on a manual sprayer and a knapsack sprayer, the traditional manual plant protection is semi-mechanized operation, the required labor is large, the labor intensity is high, and the efficiency is low. With the pace of urbanization in China being accelerated, a large amount of rural labor is transferred to cities, and along with the problem of aging of population, the agricultural labor is increasingly in short supply and the labor cost is also continuously rising. The application of the plant protection unmanned aerial vehicle technology is an effective way for solving the dilemma faced by the current agricultural production, and has positive significance for promoting the transformation from the traditional agriculture to the modern agriculture.
There are various sprinkler systems in the existing market, though can use with plant protection unmanned aerial vehicle is supporting, still has following shortcoming:
1. the durability is not strong. The motor in many spraying systems has poor sealing effect, and is in an external leakage mode, the motor is easy to contact water vapor in the using process, and the motor is easy to corrode after long-term use, so that the quality of the motor is influenced;
2. the atomization effect is not good. In the spraying process, the change of a wind field is caused due to the wind force of the propeller of the unmanned aerial vehicle, so that the spraying is elegant, the spraying is uneven, the liquid drops are too large, the liquid drops can directly slide off from the surfaces of the plant leaves, and the pesticide waste is caused;
3. the spray device is susceptible to impact damage. Traditional plant protection unmanned aerial vehicle often appears unexpected crash or the flight in-process receives the collision in the use, because sprinkler installs in unmanned aerial vehicle's the outside and the two is rigid connection, very easily receives the collision at first, is the higher part of spoilage in the unmanned aerial vehicle spare part.
Disclosure of Invention
To the shortcoming that current product exists, the utility model aims to provide a simple structure, effectual and durable of atomizing spray, connecting device.
The utility model aims at adopting the following technical scheme to realize. According to the utility model provides a spraying and connecting device, which comprises a lower shell, a motor, a connecting pipe and a centrifugal disc, wherein the lower shell is provided with a liquid inlet and a liquid outlet, the liquid inlet is connected with a pesticide box on a plant protection unmanned aerial vehicle through a gas pipe, the liquid outlet is communicated with the liquid inlet, the motor is installed inside the lower shell and is sealed through an upper shell cover fixedly connected with the lower shell, two ends of the connecting pipe are respectively used for connecting the upper shell and a machine base of the plant protection unmanned aerial vehicle, and the centrifugal disc is installed at the end part of a motor shaft extending out of the lower shell and is used for throwing out; a gap is formed between the centrifugal disc and the lower shell to form a flow channel for the liquid medicine flowing out of the liquid outlet to flow into the centrifugal disc, and a plurality of blades for dividing the liquid medicine to atomize when the liquid medicine is thrown outwards are arranged on the inner wall of the centrifugal disc at intervals along the circumferential direction.
Furthermore, the bottom of the lower shell is provided with an annular boss, and the bottom of the annular boss is provided with a liquid outlet.
Furthermore, the centrifugal disc is conical, and the circular circumference of the top of the centrifugal disc is smaller than that of the annular boss.
Further, the blades comprise long blades and short blades, and the long blades and the short blades are arranged in a staggered mode.
Furthermore, a plurality of fan blades which form an air field when the motor drives the centrifugal disc to rotate so as to further atomize the liquid medicine thrown out of the centrifugal disc are arranged on the outer wall of the centrifugal disc at intervals along the circumferential direction.
Furthermore, the end part of the upper shell is provided with a stepped pipe which is used for being matched with the connecting pipe in a plugging and pulling way, and the contact surface of the upper shell and the connecting pipe is coated with mucilage.
Further, the tip of connecting pipe is equipped with the flange boss, and the flange boss passes through carbon plate and supporting bolt with plant protection unmanned aerial vehicle's frame and is connected.
Further, the connecting tube is, but not limited to, a silicone tube.
The utility model relates to a spray, connecting device has following advantage:
1. the spraying device has simple structure, easy assembly, easy operation and convenient replacement;
2. by means of the blades and the fan blades, the liquid medicine spraying atomization effect is good, the spraying area is wide, the spraying is uniform, the medicine amount is saved, and the cost is reduced;
3. the liquid medicine is sprayed in a throwing-out mode, so that the medicament and powder with high concentration can be sprayed, and the blocking phenomenon does not exist;
4. the connecting pipe is made of silica gel, is soft in hardness and is formed by injection molding;
5. the spraying device is made of rubber, and is light in weight and high in strength.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is an exploded view of an embodiment of a spraying and connecting device of the present invention.
[ reference numerals ]
1-fixed nut 2-centrifugal disc 3-flabellum 4-long blade
5-short blade 6-lower shell 7-L-shaped piece 8-motor
9-bolt 10-upper shell 11-connecting pipe 12-carbon plate
Detailed Description
The details of the structure and the operation principle of the present invention will be described in detail with reference to the accompanying drawings and embodiments.
The utility model relates to a spraying and connecting device, which comprises a lower shell, a motor, a connecting pipe and a centrifugal disc, wherein the lower shell is provided with a liquid inlet and a liquid outlet, the liquid inlet is connected with a pesticide box on a plant protection unmanned aerial vehicle through a gas pipe, the liquid outlet is communicated with the liquid inlet, the motor is arranged in the lower shell and is sealed through an upper shell cover fixedly connected with the lower shell, two ends of the connecting pipe are respectively used for connecting the upper shell and a machine base of the plant protection unmanned aerial vehicle, and the centrifugal disc is arranged at the end part of a motor shaft extending out of the lower shell and is; a gap is formed between the centrifugal disc and the lower shell to form a flow channel for the liquid medicine flowing out of the liquid outlet to flow into the centrifugal disc, and a plurality of blades for dividing the liquid medicine to atomize when the liquid medicine is thrown outwards are arranged on the inner wall of the centrifugal disc at intervals along the circumferential direction.
Fig. 1 shows an embodiment of a spraying and connecting device according to the present invention. This embodiment includes centrifugal disc 2, lower casing 6, motor 8, goes up casing 10, silicone tube 11, and lower casing 6's bottom is equipped with cyclic annular boss, and the upside of this cyclic annular boss is equipped with the inlet, the downside is equipped with the liquid outlet with the inlet intercommunication, for being convenient for connect the trachea, this embodiment sets up L type spare 7 that the entrance point has the ladder mounting groove at the inlet, realizes L type spare and tracheal high-speed joint through the ladder mounting groove, makes the liquid medicine in the medical kit on the plant protection unmanned aerial vehicle flow in proper order into inlet, liquid outlet. The motor 8 is arranged in the lower shell 6, a motor shaft extends out of the lower side of the annular boss at the bottom of the lower shell, the upper end of the motor shaft is covered with an upper shell 10, and the upper shell, the lower shell and the motor are fixedly connected by a plurality of bolts 9 to realize sealing and protection of the motor. The centrifugal disc 2 is in a reverse taper shape, and the circular circumference of the top of the centrifugal disc is smaller than that of the annular boss, so that the annular boss at the bottom of the lower shell can cover the centrifugal disc; the bottom of the centrifugal disc 2 is provided with a waist-shaped hole, the motor shaft passes through the waist-shaped hole and then is matched with the fixing nut 1 through the screw thread at the shaft end to mount the centrifugal disc at the end part of the motor shaft to realize synchronous rotation, and a gap is reserved between the centrifugal disc 2 and the annular boss at the bottom of the lower shell 6 to form a flow passage for liquid medicine flowing out of the liquid outlet to enter the centrifugal disc; the inner wall of the centrifugal disc 2 is provided with a plurality of blades with radians at intervals along the circumferential direction, the blades are divided into long blades 4 and short blades 5, the long blades and the short blades are arranged in a staggered manner, when the motor is started, the centrifugal disc 2 rotates, liquid medicine is divided into small liquid drops for atomization through the long blades and the short blades which are different in length and distributed in a staggered manner under the action of centrifugal force, and then the small liquid drops are thrown out of the centrifugal disc, so that the spraying area is wide, the spraying is uniform, the dosage is saved, and the cost is reduced; the outer wall of centrifugal disk 2 is equipped with a plurality of flabellums 3 along the circumference interval, and centrifugal disk 2 rotates when the motor starts, and a plurality of flabellums rotate and form the wind field, further atomizes the liquid medicine of throwing away the centrifugal disk, and centrifugal disk, blade and flabellum are integrated into one piece spare in this embodiment, are certainly the utility model discloses a can be split type part in other embodiments. Go up the upper end of casing 10 and be toper ladder pipe, connecting pipe 11 is the cylinder pipe, glue coating on the contact surface of ladder pipe and cylinder pipe earlier during the installation, direct plug can realize going up being connected of casing and connecting pipe again, and the flange boss is reserved to the other end of connecting pipe 11, and the flange boss is connected in order will spray, connecting device installs on plant protection unmanned aerial vehicle through carbon plate 12 and four bolts unanimous rather than the shape with plant protection unmanned aerial vehicle's frame. The centrifugal disc, the upper shell and the lower shell are all made of rubber, so that the spraying and connecting device is light in weight and high in strength; the connecting pipe 11 can be a silicone tube with soft hardness, and can effectively absorb energy deformation in the flight collision process, so that the spraying and connecting device is protected.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the design and scope of the technical solutions of the present invention.
Claims (8)
1. A spraying and connecting device is characterized by comprising a lower shell, a motor, a connecting pipe and a centrifugal disc, wherein the lower shell is provided with a liquid inlet and a liquid outlet, the liquid inlet is used for being connected with a pesticide box on a plant protection unmanned aerial vehicle through an air pipe, the liquid outlet is communicated with the liquid inlet, the motor is installed inside the lower shell and is sealed through an upper shell cover fixedly connected with the lower shell, two ends of the connecting pipe are respectively used for connecting the upper shell and a base of the plant protection unmanned aerial vehicle, and the centrifugal disc is installed at the end part of a motor shaft extending out of the lower shell and is used for throwing; a gap is formed between the centrifugal disc and the lower shell to form a flow channel for the liquid medicine flowing out of the liquid outlet to flow into the centrifugal disc, and a plurality of blades for dividing the liquid medicine to atomize when the liquid medicine is thrown outwards are arranged on the inner wall of the centrifugal disc at intervals along the circumferential direction.
2. The spraying and connecting device as claimed in claim 1, wherein the lower housing has a ring-shaped projection at the bottom thereof, and a liquid outlet at the bottom thereof.
3. The spraying and connecting device of claim 2, wherein the centrifugal disk is conical and has a top circular perimeter that is smaller than the perimeter of the annular boss.
4. The spraying and connecting device of claim 1, wherein the blades comprise long blades and short blades, and the long blades and the short blades are arranged in a staggered manner.
5. The spraying and connecting device as claimed in claim 1, wherein the centrifugal plate has a plurality of blades spaced circumferentially on an outer wall thereof for forming a wind field to further atomize the liquid medicine thrown out of the centrifugal plate when the motor drives the centrifugal plate to rotate.
6. The spraying and connecting device as claimed in claim 1, wherein the end of the upper housing is a stepped tube which is used for inserting and pulling the connecting tube and the contact surface of the upper housing and the connecting tube is coated with the mucilage.
7. The spraying and connecting device as claimed in claim 1, wherein the connecting pipe has a flange boss at its end, and the flange boss is connected to the base of the plant unmanned aerial vehicle via a carbon plate and a bolt.
8. Spraying and connecting device according to claim 1 or 6 or 7, characterized in that the connecting tube is but not limited to a silicone tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922212510.6U CN211223879U (en) | 2019-12-11 | 2019-12-11 | Spraying and connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922212510.6U CN211223879U (en) | 2019-12-11 | 2019-12-11 | Spraying and connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211223879U true CN211223879U (en) | 2020-08-11 |
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ID=71935472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922212510.6U Active CN211223879U (en) | 2019-12-11 | 2019-12-11 | Spraying and connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211223879U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114467891A (en) * | 2022-01-20 | 2022-05-13 | 安徽天德无人机科技有限公司 | Novel plant protection unmanned aerial vehicle atomizer |
| CN116853504A (en) * | 2023-05-24 | 2023-10-10 | 山东省农业科学院 | Unmanned aerial vehicle spraying device for feeding attractant |
-
2019
- 2019-12-11 CN CN201922212510.6U patent/CN211223879U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114467891A (en) * | 2022-01-20 | 2022-05-13 | 安徽天德无人机科技有限公司 | Novel plant protection unmanned aerial vehicle atomizer |
| CN116853504A (en) * | 2023-05-24 | 2023-10-10 | 山东省农业科学院 | Unmanned aerial vehicle spraying device for feeding attractant |
| CN116853504B (en) * | 2023-05-24 | 2024-06-04 | 山东省农业科学院 | Unmanned aerial vehicle spraying device for feeding attractant |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Address after: 471000 Yan Guang road, Luoyang hi tech Zone, Henan Province, No. 18 Patentee after: Qingyan (Luoyang) Advanced Manufacturing Industry Research Institute Patentee after: Shandong Qingke Intelligent Technology Co.,Ltd. Address before: 471003 Yan Guang road, Luoyang hi tech Zone, Henan Province, No. 18 Patentee before: LUOYANG ADVANCED MANUFACTURING INDUSTRY RESEARCH AND DEVELOPMENT BASE,TIANJIN RESEARCH INSTITUTE FOR ADVANCED EQUIPMENT,TSINGHUA University Patentee before: Shandong Qingke Intelligent Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |