Pesticide spraying device suitable for orchard fertilization
By using a pesticide storage tank, atomizing box, and adjustment components in the orchard fertilization spraying device, the problem of uneven spraying was solved, achieving a wider range and more efficient spraying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江四方股份有限公司
- Filing Date
- 2025-04-24
- Publication Date
- 2026-05-12
AI Technical Summary
Existing sprayers require manual mixing and result in uneven spraying when fertilizing in orchards, leading to low work efficiency.
It employs a drug storage tank, atomizing box, spraying mechanism, and adjustment components. High-pressure atomized drugs are generated by a cold fogger, and the angle of the spray nozzles is adjusted by the adjustment components to expand the spray range.
This has expanded the spraying range and improved uniformity, thereby increasing work efficiency.
Smart Images

Figure CN224219277U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of agricultural machinery, and in particular to a spraying device suitable for orchard fertilization. Background Technology
[0002] A pesticide sprayer is an agricultural implement that mixes water and pesticide solution and sprays the liquid onto the surface of an object under pressure. It is a type of agricultural spraying machinery and a plant protection machine within agricultural machinery. It is typically used in conjunction with a tractor to complete the spraying operation. Pesticide sprayers generally come in several types, mainly including: self-propelled boom sprayers, towed sprayers, suspended sprayers, and boom sprayers. However, many pesticide sprayers still require manual mixing, and the sprayer must be carried by the user during spraying. Due to the large workload, this results in a significant waste of manpower and resources, and low work efficiency. Therefore, those skilled in the art have provided an agricultural spraying device to solve the problems mentioned in the background section. Utility Model Content
[0003] To address the issue of expanding the spraying range and making the spraying more uniform, this application provides a spraying device suitable for orchard fertilization.
[0004] The spraying device for orchard fertilization provided in this application adopts the following technical solution:
[0005] include:
[0006] Medicine storage box;
[0007] Atomizing box;
[0008] The spraying mechanism is connected to the inside of the pesticide storage tank and the atomizing box via hoses;
[0009] The spraying mechanism includes a support frame, spraying components symmetrically arranged on the support frame, two air pumps for conveying liquid from the storage tank and atomizing box to the spraying components, an oil tank for providing energy to the spraying components, and an adjustment component for driving the rotation of the spraying components.
[0010] The spray unit has a cold fogger that works with the fuel tank. The fuel tank is connected to the air pump via a hose, and the air pump is connected to the cold fogger via a hose.
[0011] By adopting the above technical solution, the cold fogger generates high pressure to convert the liquid into a mist, and then sprays the atomized drug through the spraying component; under the action of the adjustment component, the angle of the spraying component is adjusted, thereby expanding the spraying range and making the spraying more uniform.
[0012] In one possible implementation, the injection element includes:
[0013] The nozzle is connected to the outlet end of the fogging machine;
[0014] The first connecting pipe is connected at one end to the spray head and at the other end to the medicine storage tank via an air pump;
[0015] The second connecting tube is connected to the cold fogger at one end and to the atomizing box at the other end via an air pump.
[0016] In one possible implementation, the regulating component includes:
[0017] The motor is mounted on a bracket;
[0018] The rotating shaft is located at the output end of the motor.
[0019] The swing element is mounted on the rotating shaft;
[0020] Two spray elements are installed on both ends of the swing element so that the swing element drives the spray elements on both sides to swing relative to each other.
[0021] In one possible implementation, the oscillation range of the jet is 0-30°.
[0022] In one possible implementation, the oscillating element includes:
[0023] The connecting piece is fixedly mounted on the rotating shaft;
[0024] The first connecting plate is located on the connecting piece;
[0025] The second connecting plate is fixedly mounted on the first connecting plate;
[0026] The connecting rod is mounted on the second connecting plate;
[0027] The first connecting shaft is fixedly mounted on the second connecting plate, and one end of the first connecting shaft is rotatably inserted into the bracket;
[0028] The third connecting plate is fixedly mounted on the connecting rod;
[0029] The second connecting shaft is rotatably mounted on the third connecting plate, and one end of the second connecting shaft is rotatably inserted into the bracket;
[0030] The connecting sleeve rod is fixedly mounted on the second connecting shaft;
[0031] The spraying component is fixedly mounted on the connecting sleeve rod.
[0032] In one possible implementation, a first pin is provided on the end of the connecting piece away from the rotating shaft, a first limiting groove is provided on the first connecting plate for the first pin to be inserted, the first pin is movably located in the first limiting groove, and a fixing plate is provided between the second connecting plate and the first connecting plate.
[0033] In one possible implementation, the bracket is provided with a first baffle and a second baffle, which are respectively located at both ends of the first connecting plate.
[0034] In one possible implementation, the oscillating element further includes:
[0035] The rotating plate is fixedly mounted on the connecting sleeve rod;
[0036] The support plate is fixed to the rotating plate by the second pin, and the spraying component is installed on the support plate.
[0037] In one possible implementation, the rotating plate has several angle holes, the support plate has a screw, one end of the screw is inserted into the angle hole, the connecting sleeve has a limiting rod, one end of the limiting rod passes through the rotating plate and the support plate, the support plate has a second limiting groove, and one end of the limiting rod is located in the second limiting groove.
[0038] In one possible implementation, both the medicine storage box and the atomizing box are provided with inlets at the top and outlets at the bottom.
[0039] In summary, this application includes the following beneficial technical effects: the liquid is converted into a mist by generating high pressure through a cold fogging machine, and then the atomized drug is sprayed out through a spraying component; and under the action of the adjustment component, the angle of the spraying component is adjusted, thereby expanding the spraying range and making the spraying more uniform. Attached Figure Description
[0040] Figure 1 This is an overall schematic diagram based on an embodiment of this application;
[0041] Figure 2 yes Figure 1 An enlarged schematic diagram of part A;
[0042] Figure 3 yes Figure 1 An enlarged schematic diagram of part B;
[0043] Figure 4 yes Figure 1 An enlarged schematic diagram of part C;
[0044] Figure 5 These are structural schematic diagrams from different perspectives of the embodiments;
[0045] Figure 6 This is an enlarged cross-sectional view of a portion of the embodiment, mainly showing the structure of the swing member.
[0046] Reference numerals in the attached drawings: 1. Drug storage tank; 2. Atomizing box; 3. Feed inlet; 4. Drain outlet; 5. Support; 6. Spraying component; 7. Air pump; 8. Oil tank; 9. First discharge outlet; 10. Second discharge outlet; 11. First pipe; 12. Second pipe; 13. Third pipe; 14. Cold fogger; 15. Spray head; 16. First connecting pipe; 17. Second connecting pipe; 18. Motor; 19. Rotating shaft; 20. Swinging component; 21. Connecting plate; 22. First connecting plate; 23. Second connecting plate; 24. Connecting rod; 25. First connecting shaft; 26. Third connecting plate; 27. Second connecting shaft; 28. Connecting sleeve rod; 29. First pin; 30. First limiting groove; 31. First baffle; 32. Second baffle; 33. Fixing plate; 34. Rotating plate; 35. Support plate; 36. Second pin; 37. Angle hole; 38. Screw; 39. Limiting rod; 40. Second limiting groove. Detailed Implementation
[0047] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.
[0048] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of this application and are not intended to limit the scope of protection of the embodiments of this application. Those skilled in the art can make adjustments as needed to adapt to specific application scenarios.
[0049] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances.
[0050] In the embodiments of this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0051] Reference Figure 1-6This is a spraying device suitable for orchard fertilization, comprising a pesticide storage tank 1, an atomizing box 2, and a spraying mechanism. The pesticide storage tank 1, atomizing box 2, and spraying mechanism are respectively mounted on various agricultural machinery, such as post hole diggers and tillers. Both the pesticide storage tank 1 and the atomizing box 2 are equipped with a feed inlet 3 at the top and a discharge outlet 4 at the bottom. Specifically, the spraying mechanism includes a support 5, spraying components 6, an air pump 7, a fuel tank 8, and an adjustment assembly. There are two spraying components 6, which are symmetrically arranged on the support 5 via the adjustment assembly. The adjustment assembly is used to drive the spraying components 6 to rotate. The storage tank 1 and the atomizing box 2 are respectively provided with a first discharge port 9 and a second discharge port 10. The air pump 7 is installed on the agricultural machinery, and the air pump 7 is provided with a first pipe 11 and a second pipe 12 that are connected to the first discharge port 9 and the second discharge port 10 via flexible hoses (not shown in the attached figure). The air pump 7 is also provided with a third pipe 13, which is connected to the liquid outlet of the fuel tank 8 via a flexible hose. The fuel tank 8 is installed on the agricultural machinery and contains gasoline energy. The spraying component 6 is provided with a cold fogger 14. The cold fogger 14 is existing technology and will not be described in detail. The air pump 7 delivers gasoline to the cold fogger 14 to provide power for the cold fogger 14.
[0052] The spraying component 6 includes a spray head 15, a first connecting pipe 16, and a second connecting pipe 17. The spray head 15 is located at the outlet end of the fogging machine 14. One end of the first connecting pipe 16 is connected to the spray head 15, and the other end is connected to the first pipe 11 of the air pump 7. One end of the second connecting pipe 17 is connected to the fogging machine 14, and the other end is connected to the second pipe 12 of the air pump 7. The air pump 7 delivers gasoline, medicine, and atomized liquid to the fogging machine 14, respectively. The fogging machine 14 then generates high pressure to convert the liquid into a mist, which is then sprayed out through the spray head 15.
[0053] The adjustment assembly includes a motor 18, a rotating shaft 19, and a swing element 20. The motor 18 is mounted on the bracket 5, the rotating shaft 19 is located on the output end of the motor 18, the swing element 20 is located on the rotating shaft 19, and two spray elements 6 are mounted on both ends of the swing element 20 so that the swing element 20 drives the spray elements 6 on both sides to swing relative to each other. The swing amplitude of the spray elements 6 is 0-30°.
[0054] The swing component 20 includes a connecting piece 21, a first connecting plate 22, a second connecting plate 23, a connecting rod 24, a first connecting shaft 25, a third connecting plate 26, a second connecting shaft 27, and a connecting sleeve rod 28. The connecting piece 21 is fixedly mounted on the rotating shaft 19, and the first connecting plate 22 is mounted on the connecting piece 21. A first pin 29 is provided at the end of the connecting piece 21 away from the rotating shaft 19. The first pin 29 is eccentrically positioned relative to the central axis of the rotating shaft 19. A first limiting groove 30 is provided on the first connecting plate 22 for the first pin 29 to be inserted into. The first pin 29 is movably positioned within the first limiting groove 30. The bracket 5 is provided with a first baffle 31 and a second baffle 32. 32 are located at both ends of the first connecting plate 22; the second connecting plate 23 is connected to the first connecting plate 22 through the fixing plate 33, the connecting rod 24 is fixedly installed on the second connecting plate 23, the first connecting shaft 25 is fixedly installed on the second connecting plate 23 away from the connecting rod 24, and one end of the first connecting shaft 25 is rotatably installed on the bracket 5, the third connecting plate 26 is symmetrically fixed at both ends of the connecting rod 24, there are two second connecting shafts 27, which are fixedly installed on the two third connecting plates 26 respectively, and one end of the two second connecting shafts 27 is rotatably installed on the bracket 5 respectively, there are two connecting sleeve rods 28, which are fixedly connected to one end of the second connecting shaft 27 respectively, and the spraying part 6 is installed on the connecting sleeve rod 28. Motor 18 drives shaft 19 to rotate, which in turn drives connecting piece 21 to rotate. Connecting piece 21 drives first connecting plate 22 via first pin 29. Due to the action of first limiting groove 30, first baffle 31, and second baffle 32, first pin 29 slides within first limiting groove 30, while first connecting plate 22 can only move horizontally. Simultaneously, second connecting plate 23, through the action of first connecting shaft 25, allows one end of second connecting plate 23 to rotate while the other end swings. Since the first connecting plate 22 is fixedly connected by the fixing plate 33, the first connecting plate 22 swings around the first connecting shaft 25 (like the swinging of a clock), which can drive the connecting rod 24 to move left and right and swing. One end of the connecting rod 24 is rotatably mounted on the bracket 5 through the third connecting plate 26 and the second connecting shaft 27, which can drive the second connecting shaft 27 to rotate on the bracket 5. The rotation of the second connecting shaft 27 drives the connecting sleeve rod 28 to rotate, thereby realizing the rotation and swing of the spraying component 6 to spray the medicine.
[0055] The oscillating component 20 also includes a rotating plate 34 and a support plate 35. The rotating plate 34 is fixedly mounted on the connecting sleeve rod 28, and one end of the support plate 35 is fixed to the rotating plate 34 via a second pin 36. The spray component 6 is mounted on the support plate 35. The rotating plate 34 has several angle holes 37, and the support plate 35 has a screw 38, one end of which is inserted into the angle hole 37. The connecting sleeve rod 28 has a limiting rod 39, one end of which passes through the rotating plate 34 and the support plate 35. The support plate 35 has a second limiting groove 40, and one end of the limiting rod 39 is located within the second limiting groove 40. Through the action of the angle holes 37 and the screw 38, the angle at which the support plate 35 is mounted on the rotating plate 34 is adjusted, thereby adjusting the installation angle of the spray component 6 and increasing its spraying range.
[0056] In the description of the embodiments of this application, it should be noted that the terms "inner" and "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or component must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this application.
[0057] In the description of this application, the references to terms such as "an embodiment," "some embodiments," "in this embodiment," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0058] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A spraying device suitable for orchard fertilization, comprising: Medicine storage box (1); Atomizing box (2); The spraying mechanism is connected to the inside of the medicine storage tank (1) and the atomizing box (2) via hoses respectively; Its features are: The spraying mechanism includes a bracket (5), a spraying element (6) symmetrically arranged on the bracket (5), two air pumps (7) for conveying the liquid inside the medicine storage tank (1) and the atomizing box (2) to the spraying element (6), an oil tank (8) for providing energy to the spraying element (6), and an adjustment component for driving the spraying element (6) to rotate. The spraying component (6) has a fogging machine (14) that cooperates with the oil tank (8). The oil tank (8) is connected to the air pump (7) via a hose, and the air pump (7) is connected to the fogging machine (14) via a hose.
2. The spraying device for orchard fertilization according to claim 1, characterized in that: The injection element (6) includes: The nozzle (15) is connected to the outlet end of the cold fogger (14); The first connecting pipe (16) is connected at one end to the spray head (15) and at the other end to the medicine storage tank (1) via the air pump (7); The second connecting pipe (17) is connected at one end to the cold fogger (14) and at the other end to the atomizing box (2) via the air pump (7).
3. The spraying device for orchard fertilization according to claim 1, characterized in that: The adjustment component includes: The motor (18) is mounted on the bracket (5); A rotating shaft (19) is located at the output end of the motor (18); A swing element (20) is provided on the rotating shaft (19); The two spray elements (6) are installed on both ends of the swing element (20) so that the swing element (20) drives the spray elements (6) on both sides to swing relative to each other.
4. The spraying device for orchard fertilization according to claim 3, characterized in that: The swing amplitude of the spraying component (6) is 0-30°.
5. The spraying device for orchard fertilization according to claim 3, characterized in that: The swing element (20) includes: A connecting piece (21) is fixedly mounted on the rotating shaft (19); A first connecting plate (22) is disposed on the connecting piece (21); The second connecting plate (23) is fixedly mounted on the first connecting plate (22); Linkage (24) is provided on the second connecting plate (23); The first connecting shaft (25) is fixedly mounted on the second connecting plate (23), and one end of the first connecting shaft (25) is rotatably inserted into the bracket (5); The third connecting plate (26) is fixedly mounted on the connecting rod (24); The second connecting shaft (27) is rotatably mounted on the third connecting plate (26), and one end of the second connecting shaft (27) is rotatably inserted into the bracket (5); The connecting sleeve (28) is fixedly mounted on the second connecting shaft (27); The spraying component (6) is fixedly mounted on the connecting sleeve (28).
6. The spraying device for orchard fertilization according to claim 5, characterized in that: The connecting piece (21) is provided with a first pin (29) at one end away from the rotating shaft (19). The first connecting plate (22) is provided with a first limiting groove (30) for the first pin (29) to be inserted. The first pin (29) is movably located in the first limiting groove (30). A fixing plate (33) is provided between the second connecting plate (23) and the first connecting plate (22).
7. The spraying device for orchard fertilization according to claim 6, characterized in that: The bracket (5) is provided with a first baffle (31) and a second baffle (32), and the first baffle (31) and the second baffle (32) are respectively located at both ends of the first connecting plate (22).
8. The spraying device for orchard fertilization according to claim 5, characterized in that: The swing element (20) also includes: A rotating plate (34) is fixedly mounted on the connecting sleeve rod (28); The support plate (35) is fixed to the rotating plate (34) by the second pin (36), and the spraying component (6) is installed on the support plate (35).
9. The spraying device for orchard fertilization according to claim 8, characterized in that: The rotating plate (34) has a plurality of angle holes (37), the support plate (35) has a screw (38), one end of the screw (38) is inserted into the angle hole (37), the connecting sleeve (28) has a limiting rod (39), one end of the limiting rod (39) passes through the rotating plate (34) and the support plate (35), the support plate (35) has a second limiting groove (40), and one end of the limiting rod (39) is located in the second limiting groove (40).
10. The spraying device for orchard fertilization according to claim 1, characterized in that: The upper end of the medicine storage box (1) and the atomizing box (2) are provided with a feed inlet (3), and the lower end of the medicine storage box (1) and the atomizing box (2) are provided with a drain outlet (4).