Pesticide spraying device based on forest protection
The spraying device, which adjusts the height and angle of the spray head through a lifting and rotating structure, solves the problem of uneven spraying in traditional equipment, and achieves precise prevention and control of forest pests and diseases and economical use of resources.
Patent Information
- Application Number
- CN202520291946.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Traditional equipment struggles to precisely adjust spray height and angle during spraying, making it impossible to perform differentiated operations for trees of different heights and growth conditions. This results in uneven spraying, with some areas receiving excessive or insufficient spraying, leading to serious resource waste, environmental pollution, and poor pest and disease control.
The spraying device employs a combination of lifting and rotating structures. The height and angle of the spray head are adjusted via a motor-driven gear transmission system. Combined with a delivery pump and solenoid valve, the delivery of the pesticide solution is controlled to ensure uniform spraying.
It enables precise spraying of pesticides at different heights and angles in forests, reducing resource waste, improving the effectiveness of pest and disease control, and avoiding environmental pollution.
Smart Images

Figure CN223759087U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying device technology, specifically a spraying device for forest protection. Background Technology
[0002] Forest ecosystems are among the most important ecosystems on Earth, playing an irreplaceable role in maintaining global ecological balance, providing ecosystem services, promoting economic and social development, and protecting cultural heritage. Ecologically, they maintain carbon-oxygen balance by absorbing carbon dioxide and releasing oxygen through photosynthesis, helping to mitigate global warming; regulate climate by promoting rainfall and stabilizing local temperatures; conserve soil and water by using root systems to stabilize soil and canopies to intercept rainwater, reducing soil erosion; conserve water resources by storing and regulating them; and protect biodiversity by providing habitats for approximately 80% of terrestrial organisms. Economically, they provide resources such as timber and non-timber forest products, driving the development of related industries, creating jobs, generating substantial income from forest tourism, and supporting agricultural and livestock production. Culturally and spiritually, forests inherit… Forests carry cultural heritage and are important symbols in many cultures and religions. They are also great places for leisure and entertainment, allowing people to get close to nature, relax, and promote physical and mental health. However, with the continuous expansion of forest area and the increasing complexity of the ecological environment, the invasion of pests and diseases has always been a major problem threatening forest health and sustainable development. Traditional equipment is difficult to precisely adjust the spraying height and angle during the spraying process, and cannot carry out differentiated operations for trees of different heights and growth conditions. This results in uneven spraying, with some areas being sprayed excessively, causing resource waste and environmental pollution, while other areas are sprayed insufficiently, resulting in ineffective control of pests and diseases and a significant reduction in the prevention and control effect. Therefore, those skilled in the art provide a spraying device for forest protection to solve the problems mentioned in the background art. Utility Model Content
[0003] The purpose of this invention is to provide a spraying device for forest protection to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A spraying device for forest protection includes a base plate, a lifting structure, and a rotating structure. A pesticide storage box is fixedly connected to one side of the top of the base plate, and a first protective box is fixedly connected to the lower part of one side of the pesticide storage box. A fixing frame is fixedly connected to the other side of the top of the base plate. Sliding grooves are provided on the inner walls of both sides of the fixing frame, and the lifting structure is slidably connected in the sliding grooves. A rotating structure is fixedly connected to the lifting structure.
[0006] As a further embodiment of this utility model: the lifting structure includes a first motor, a first driving gear, a first driven gear, a protective frame, a moving block, a lead screw, and a moving rod. The first motor is fixedly connected inside the protective frame. A round shaft is fixedly connected to the power output shaft of the first motor. The side of the round shaft away from the first motor passes through one side of the fixed frame and is fixedly connected to the first driving gear. The round shaft is rotatably connected to the fixed frame. A first driven gear is meshed on the first driving gear. A lead screw is fixedly connected to the first driven gear. One side of the lead screw passes through one side of the fixed frame and extends to its top wall. The lead screw is rotatably connected to the fixed frame. A moving block is threaded onto the lead screw. A moving rod is fixedly connected to one side of the top of the moving block. A first slide and a second slide, corresponding to the slide groove, are fixedly connected to one side of the moving rod and the moving block, respectively. The first slide and the second slide are slidably connected to the slide groove.
[0007] As a further embodiment of this utility model: the rotating structure includes a second motor, a rotating shaft, a second protective box, a second driven gear and a second driving gear. The second motor is fixedly connected inside the second protective box. The power output shaft of the second motor is fixedly connected to the rotating shaft. The second driving gear is fixedly connected to the side of the rotating shaft away from the second motor. The second driven gear is meshed with the second driving gear.
[0008] As a further embodiment of this utility model: a feed pipe is fixedly connected to one side of the top of the medicine storage box, and a first solenoid valve is fixedly connected to the feed pipe; a discharge pipe is fixedly connected to the lower part of one side of the medicine storage box, and a second solenoid valve is fixedly connected to the discharge pipe; three sets of supporting cones are fixedly connected at equal intervals on both sides of the bottom of the base plate; and a first connecting pipe is fixedly connected to the side of the conveying pump in the first protective box away from the medicine storage box through a pipeline.
[0009] As a further embodiment of this utility model: a telescopic tube is threadedly connected to one side of the first connecting tube, a second connecting tube is fixedly connected to the other side of the telescopic tube, a third connecting tube is rotatably connected to the side of the second connecting tube away from the telescopic tube, a flow-dividing circular plate is fixedly connected to one side of the third connecting tube, and four spray heads are fixedly connected at equal intervals on the flow-dividing circular plate.
[0010] As a further embodiment of this utility model: the second connecting pipe passes through the top side of the moving rod on the lifting structure and is fixedly connected to it; the third connecting pipe passes through the entire second protective box on the rotating structure and is rotatably connected to it; the third connecting pipe is fixedly connected to the second driven gear; and the second protective box is fixedly connected to the top of the moving rod.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. During use, the first motor inside the protective frame is started. The power output shaft of the first motor drives the round shaft fixedly connected to it to rotate. Since the round shaft is rotatably connected to the fixed frame and the other end of the round shaft is fixedly connected to the first drive gear, the rotation of the round shaft will drive the first drive gear to rotate. The first drive gear and the first driven gear mesh with each other. The rotation of the first drive gear will drive the first driven gear to rotate. The first driven gear is fixedly connected to the lead screw, which is rotatably connected to the fixed frame. Therefore, the rotation of the first driven gear will drive the lead screw to rotate synchronously.
[0013] A movable block is threaded onto the lead screw. The first and second slides, which are fixedly connected to one side of the movable block and the movable rod respectively, are slidably connected to the slide grooves on the inner walls of both sides of the fixed frame. When the lead screw rotates, the movable block will move linearly along the lead screw under the action of the threaded transmission, thereby driving the movable rod fixedly connected to it to move up and down. Since the second connecting pipe passes through the top side of the movable rod and is fixedly connected to it, the up and down movement of the movable rod will drive the spray head to move up and down, thereby realizing the adjustment of the spraying height.
[0014] 2. Start the second motor inside the second protective box. The power output shaft of the second motor drives the rotating shaft to rotate. The side of the rotating shaft away from the second motor is fixedly connected to the second driving gear. Therefore, the rotation of the rotating shaft will drive the second driving gear to rotate. The second driving gear and the second driven gear mesh with each other. The rotation of the second driving gear will drive the second driven gear to rotate. The third connecting pipe passes through the second protective box and is rotatably connected to it. The third connecting pipe is fixedly connected to the second driven gear. Therefore, the rotation of the second driven gear will drive the third connecting pipe to rotate, which in turn will drive the diverter plate and the spray head fixedly connected to the third connecting pipe to rotate around the axis of the third connecting pipe, thereby realizing the adjustment of the spray angle.
[0015] 3. Start the delivery pump in the first protective box to extract the liquid medicine from the storage tank and deliver it through the pipeline to the first connecting pipe. The first connecting pipe is threadedly connected to the telescopic pipe, which can extend and retract according to the height of the device to ensure the continuity of liquid medicine delivery. The liquid medicine then reaches the diversion plate through the second and third connecting pipes. Finally, the liquid medicine is sprayed out in the form of a spray by four evenly distributed spray heads on the diversion plate to achieve the spraying protection of the forest. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of a spraying device for forest protection.
[0017] Figure 2 This is a schematic diagram of the side structure of a spraying device for forest protection.
[0018] Figure 3 This is a schematic diagram of a telescopic pipe connection structure in a forest protection spraying device.
[0019] Figure 4 This is a schematic diagram of a lifting structure in a spraying device for forest protection.
[0020] Figure 5 This is a schematic diagram of a rotating structure in a spraying device for forest protection.
[0021] In the diagram: 1. Base plate; 2. Support cone; 3. First protective box; 4. Lifting structure; 41. First motor; 42. First driving gear; 43. First driven gear; 44. Protective frame; 45. Moving block; 46. Lead screw; 47. Moving rod; 5. Rotating structure; 51. Second motor; 52. Rotating shaft; 53. Second protective box; 54. Second driven gear; 55. Second driving gear; 6. Telescopic tube; 7. First connecting tube; 8. Fixing frame; 9. Medicine storage tank; 10. Feeding tube; 11. First solenoid valve; 12. Discharge tube; 13. Second solenoid valve; 14. Second connecting tube; 15. Third connecting tube; 16. Diverting circular plate; 17. Spray head; 18. Slide groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5This embodiment provides a spraying device for forest protection, including a base plate 1, a lifting structure 4, and a rotating structure 5. A pesticide storage tank 9 is fixedly connected to one side of the top of the base plate 1, and a first protective box 3 is fixedly connected to the lower part of one side of the pesticide storage tank 9. A fixing frame 8 is fixedly connected to the other side of the top of the base plate 1. Sliding grooves 18 are formed on the inner walls of both sides of the fixing frame 8, and the lifting structure 4 is slidably connected within the sliding grooves 18. The rotating structure 5 is fixedly connected to the lifting structure 4. A feed pipe 10 is fixedly connected to one side of the top of the pesticide storage tank 9, and a first solenoid valve 11 is fixedly connected to the feed pipe 10. A discharge pipe 12 is fixedly connected to the lower part of one side of the pesticide storage tank 9, and a second solenoid valve 13 is fixedly connected to the discharge pipe 12. Three sets of supporting cones 2 are fixedly connected at equal intervals on both sides of the bottom of the base plate 1. A first connecting pipe 7 is fixedly connected to the side of the first protective box 3 away from the pesticide storage tank 9 via a pipe. A telescopic pipe 6 is threadedly connected to one side of the first connecting pipe 7, and a second connecting pipe 14 is fixedly connected to the other side of the telescopic pipe 6. The second connecting pipe 14 is located away from the telescopic pipe. A third connecting pipe 15 is rotatably connected to one side of the first protective box 3. A diversion plate 16 is fixedly connected to one side of the third connecting pipe 15. Four spray heads 17 are fixedly connected at equal intervals on the diversion plate 16. The delivery pump in the first protective box 3 is started, and the liquid medicine in the storage tank 9 is extracted and transported to the first connecting pipe 7 through the pipeline. The first connecting pipe 7 is threadedly connected to the telescopic pipe 6. The telescopic pipe 6 can extend and retract according to the height of the device to ensure the continuity of liquid medicine delivery. The liquid medicine then reaches the diversion plate 16 through the second connecting pipe 14 and the third connecting pipe 15. Finally, the liquid medicine is sprayed out in the form of a spray by the four spray heads 17 evenly distributed on the diversion plate 16 to achieve the spraying protection of the forest. The second connecting pipe 14 passes through the top side of the moving rod 47 on the lifting structure 4 and is fixedly connected to it. The third connecting pipe 15 passes through the entire second protective box 53 on the rotating structure 5 and is rotatably connected to it. The third connecting pipe 15 is fixedly connected to the second driven gear 54. The second protective box 53 is fixedly connected to the top of the moving rod 47.
[0025] Example 2
[0026] Reference Figure 4-5This embodiment is based on the previous embodiment, but differs in that the lifting structure 4 includes a first motor 41, a first driving gear 42, a first driven gear 43, a protective frame 44, a moving block 45, a lead screw 46, and a moving rod 47. The first motor 41 is fixedly connected inside the protective frame 44. A round shaft is fixedly connected to the power output shaft of the first motor 41. The side of the round shaft away from the first motor 41 passes through one side of the fixed frame 8 and is fixedly connected to the first driving gear 42. The round shaft is rotatably connected to the fixed frame 8. The first driven gear 43 is meshed with the first driving gear 42. The lead screw 46 is fixedly connected to the first driven gear 43. One side of the lead screw 46 passes through the fixed frame. The screw 46 extends to one side of the fixed frame 8 and is rotatably connected to the fixed frame 8. A movable block 45 is threaded onto the screw 46. A movable rod 47 is fixedly connected to one side of the top of the movable block 45. A first slide and a second slide, corresponding to the slide groove 18, are fixedly connected to the movable rod 47 and the movable block 45 respectively. The first slide and the second slide are slidably connected to the slide groove 18. By starting the first motor 41, the round shaft is driven to rotate, which in turn drives the first driving gear 42 to rotate, which in turn drives the first driven gear 43 to rotate, thereby driving the screw 46 to rotate synchronously. The movable block 45 is threaded onto the screw 46. The first slide and the second slide, corresponding to the slide groove 18, are fixedly connected to one side of the movable block 45 and the movable rod 47 respectively. The two slides are slidably connected to the inner walls of the fixed frame 8 via the sliding grooves 18. When the lead screw 46 rotates, the moving block 45 moves linearly along the lead screw 46, thereby driving the moving rod 47, which is fixedly connected to it, to move up and down. Since the second connecting pipe 14 passes through one side of the top of the moving rod 47 and is fixedly connected to it, the up and down movement of the moving rod 47 will drive the spray head 17 to move up and down, thereby achieving the adjustment of the spraying height. The rotating structure 5 includes a second motor 51, a rotating shaft 52, a second protective box 53, a second driven gear 54, and a second driving gear 55. The second motor 51 is fixedly connected inside the second protective box 53, and the power output shaft of the second motor 51 is fixedly connected to the rotating shaft 52. A second drive gear 55 is fixedly connected to the side of shaft 52 away from the second motor 51. A second driven gear 54 is meshed on the second drive gear 55. When the second motor 51 is started, it drives the shaft 52 to rotate, which in turn drives the second drive gear 55 to rotate, which in turn drives the second driven gear 54 to rotate. The third connecting pipe 15 passes through the second protective box 53 and is rotatably connected to it. The third connecting pipe 15 is fixedly connected to the second driven gear 54. Therefore, the rotation of the second driven gear 54 will drive the third connecting pipe 15 to rotate, which in turn drives the diverter plate 16 and the spray head 17, which are fixedly connected to the third connecting pipe 15, to rotate around the axis of the third connecting pipe 15, thereby realizing the adjustment of the spray angle.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A forest protection based spraying device comprising a base plate (1), a lifting structure (4) and a rotating structure (5), characterized in that, The bottom plate (1) top side is fixedly connected with a medicine storage box (9), and the medicine storage box (9) is fixedly connected with a first protection box (3) on one side. The bottom plate (1) top side is fixedly connected with a fixing frame (8), and the fixing frame (8) two sides are provided with a sliding groove (18). The lifting structure (4) is slidably connected in the sliding groove (18), and the lifting structure (4) is fixedly connected with a rotating structure (5).
2. The pesticide spraying device based on forest protection according to claim 1, characterized in that, The lifting structure (4) comprises a first motor (41), a first driving gear (42), a first driven gear (43), a protection frame (44), a moving block (45), a lead screw (46) and a moving rod (47). The first motor (41) is fixedly connected in the protection frame (44). The power output shaft of the first motor (41) is fixedly connected with a round shaft. The round shaft penetrates through one side of the fixing frame (8) and is fixedly connected with the first driving gear (42) away from the first motor (41). The round shaft is rotatably connected with the fixing frame (8). The first driving gear (42) is meshedly connected with the first driven gear (43). The first driven gear (43) is fixedly connected with the lead screw (46). The lead screw (46) penetrates through one side of the fixing frame (8) and extends to the top wall. The lead screw (46) is rotatably connected with the fixing frame (8). The lead screw (46) is threadedly connected with the moving block (45). The moving block (45) top side is fixedly connected with the moving rod (47). The moving rod (47) and the moving block (45) one side are fixedly connected with a first sliding frame and a second sliding frame respectively corresponding to the sliding groove (18). The first sliding frame and the second sliding frame are slidably connected with the sliding groove (18).
3. The pesticide spraying device based on forest protection according to claim 1, characterized in that, The rotating structure (5) comprises a second motor (51), a rotating shaft (52), a second protection box (53), a second driven gear (54) and a second driving gear (55). The second motor (51) is fixedly connected in the second protection box (53). The power output shaft of the second motor (51) is fixedly connected with the rotating shaft (52). The rotating shaft (52) is fixedly connected with the second driving gear (55) away from the second motor (51). The second driving gear (55) is meshedly connected with the second driven gear (54).
4. The pesticide spraying device based on forest protection according to claim 1, characterized in that, The medicine storage box (9) top side is fixedly connected with a feeding pipe (10). The feeding pipe (10) is fixedly connected with a first electromagnetic valve (11). The medicine storage box (9) one side is fixedly connected with a discharging pipe (12). The discharging pipe (12) is fixedly connected with a second electromagnetic valve (13). The bottom plate (1) bottom side is fixedly connected with three groups of support vertebrae (2). The conveying pump in the first protection box (3) is fixedly connected with a first connecting pipe (7) through a pipeline away from the medicine storage box (9) one side.
5. The pesticide spraying device for forest protection according to claim 4, characterized in that, The first connecting pipe (7) one side is threadedly connected with a telescopic pipe (6). The telescopic pipe (6) other side is fixedly connected with a second connecting pipe (14). The second connecting pipe (14) is rotatably connected with a third connecting pipe (15) away from the telescopic pipe (6) one side. The third connecting pipe (15) one side is fixedly connected with a shunt circular plate (16). The shunt circular plate (16) is fixedly connected with four spray heads (17) at equal intervals.
6. The pesticide spraying device based on forest protection according to claim 5, characterized in that, The second connecting pipe (14) passes through the top side of the moving rod (47) on the lifting structure (4) and is fixedly connected therewith, the third connecting pipe (15) penetrates through the entire second protective box (53) on the rotating structure (5) and is rotatably connected therewith, and the third connecting pipe (15) is fixedly connected with the second driven gear (54), and the second protective box (53) is fixedly connected with the top of the moving rod (47).