Maize disease and pest control agent spraying device
By designing an adjustment and rotation mechanism, the height and angle adjustment of the corn disease and pest control device are achieved, which solves the problem of inflexible spraying of traditional devices and improves the drug utilization rate and control effect.
Patent Information
- Application Number
- CN202423063160.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Traditional corn pest and disease control devices are difficult to flexibly adjust the spraying height and range according to the different growth stages of corn, resulting in low spraying efficiency and serious waste of drugs.
A spraying device including an adjustment mechanism and a rotation mechanism is designed. The motor drives the gear meshing and the threaded rod transmission to realize the lifting and rotation of the drug delivery tube and adjust the spraying height and angle.
It improves drug utilization and prevention effects, reduces drug waste, and enhances the accuracy and efficiency of pest and disease prevention.
Smart Images

Figure CN223472925U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of corn pest and disease control technology, specifically relating to a corn pest and disease control pesticide spraying device. Background Technology
[0002] Corn is an annual herbaceous plant belonging to the genus Zea in the family Poaceae. As an important food and feed crop, its yield and quality are threatened by a variety of diseases and pests. Common corn diseases and pests include corn borers, aphids, bollworms, smut, large leaf spot, and small leaf spot. These diseases and pests not only affect the growth and development of corn, but may also lead to serious yield reduction and quality decline. In order to effectively control these diseases and pests, it is necessary to use efficient and precise spraying devices to accurately spray pesticides onto corn plants in order to reduce the occurrence and spread of diseases and pests.
[0003] Traditional methods for controlling pests and diseases in corn typically involve manual backpack sprayers to apply chemical pesticides. This method increases the workload for operators, is inefficient, and becomes even more difficult to apply in the later stages of corn growth, making it unsuitable for large-scale corn cultivation. Furthermore, currently widely used drone spraying equipment often fails to provide sufficient pesticide dosage and only sprays the upper part of the corn plant, resulting in incomplete control. Corn exhibits significant variations in height and leaf distribution at different growth stages, and traditional spraying devices often struggle to adjust the spraying height and area according to the actual growth of the corn, greatly reducing control efficiency and potentially leading to a serious waste of pesticide resources. Therefore, we have proposed a corn pest and disease control pesticide spraying device. Utility Model Content
[0004] The purpose of this invention is to provide a spraying device for controlling corn pests and diseases. Through the adjustment and rotation mechanisms, it solves the problem that traditional devices for controlling corn pests and diseases usually rely on manual spraying of chemical pesticides. Since corn has significant differences in height and leaf distribution at different growth stages, traditional spraying devices often cannot flexibly adjust the spraying height and range according to the actual growth of the corn, which greatly reduces the efficiency of pest control, is time-consuming and labor-intensive, and may also lead to a serious waste of pesticide resources.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a pesticide spraying device for controlling corn diseases and pests, comprising a vehicle body, a pusher fixedly connected to the top outer wall of the vehicle body, a pesticide delivery pipe fixedly connected to the top outer wall of the pusher, an electric wheel rotatably connected to the bottom outer wall of the vehicle body, an adjustment mechanism provided on the top outer wall of the vehicle body, the adjustment mechanism comprising several fixed columns, a toothed column slidably connected to the inner wall of the fixed column, and a meshing groove formed on the inner wall of the fixed column, several rotating rod fixing blocks fixedly connected to the top outer wall of the vehicle body, a transmission rod rotatably connected to the inner wall of the rotating rod fixing blocks, meshing gears fixedly connected to both ends of the transmission rod, a pulley fixedly connected to the central shaft of the outer wall of the transmission rod, a belt drivingly connected to the outer wall of the pulley, a first motor fixedly connected to the top outer wall of the vehicle body, a rotating shaft fixedly connected to the bottom output shaft of the first motor via a coupling, a second pulley fixedly connected to the outer wall of the rotating shaft, and a rotating mechanism provided on the top outer wall of the toothed column.
[0007] The above technical solution, by setting up an adjustment mechanism, drives the support plate and the pesticide delivery pipe to rise and fall through the lifting motion, so that the pesticide delivery pipe can adjust the spraying height according to the growth of the corn, which greatly improves the utilization rate of the pesticide.
[0008] Furthermore, the rotating mechanism includes a support plate, which is fixedly connected to the gear column. Limiting grooves are provided on the left and right inner walls of the support plate. The fixed column is fixedly connected to the vehicle body. The meshing gear meshes with the gear column. The second pulley is driven by a belt.
[0009] By using the above technical solution, and by setting up a rotating mechanism, the rotating block drives the drug delivery pipe to rotate, allowing the device to adjust the position of the sprayed drug according to actual needs, thus greatly enhancing the pest and disease control effect.
[0010] Furthermore, support blocks are fixedly connected to the top left and right outer walls of the support plate, a transmission rod is rotatably connected to the inner wall of the support block, and a rack is slidably connected to the top outer wall of the support plate.
[0011] Through the above technical solution, by setting up transmission rod two, the rack slides to drive the rotating gear to rotate, the rotating gear drives transmission rod two to rotate, so that transmission rod two drives the rotating block to rotate, thereby enabling the drug delivery tube to rotate.
[0012] Furthermore, rotating blocks are fixedly connected to the outer walls of both ends of the transmission rod two, and the rotating blocks are fixedly connected to the drug delivery tube. Rotating gears are fixedly connected to the outer walls of the left and right sides of the transmission rod two, and a threaded rod fixing block is fixedly connected to the top outer wall of the support plate.
[0013] Through the above technical solution, by setting a threaded rod fixing block, when the threaded rod rotates under the drive of the second motor, the threaded rod fixing block firmly fixes the threaded rod to the support plate, so that the threaded rod can run stably.
[0014] Furthermore, the rotating gear meshes with the rack, a limiting block is fixedly connected to the bottom outer wall of the rack, the limiting block is slidably connected to the limiting groove, and a second motor is fixedly connected to the top outer wall of the support plate.
[0015] The above technical solution, through the setting of a limiting groove and the cooperation between the limiting groove and the limiting block, prevents the rack from moving excessively on the support plate and falling off the rotating gear.
[0016] Furthermore, a threaded rod is rotatably connected to the inner wall of the threaded rod fixing block, and a movable block is threadedly connected to the outer wall of the threaded rod. The movable block is fixedly connected to the rack, and a rotating shaft is fixedly connected to the bottom output shaft of the second motor through a coupling.
[0017] Through the above technical solution, by setting a moving block, the rotation of the threaded rod drives the moving block to move, which in turn drives the rack to move, and the rack drives the rotating gear to rotate, so that the rotating mechanism can operate stably.
[0018] Furthermore, a transmission gear two is fixedly connected to the outer wall of the rotating shaft two, and a transmission gear is fixedly connected to the outer wall of the threaded rod near the threaded rod fixing block, and the transmission gear meshes with the transmission gear two.
[0019] Through the above technical solution, by setting a transmission gear, the second motor drives the transmission gear to rotate, and the transmission gear drives the second transmission gear to rotate, so that the second transmission gear drives the rotating mechanism to operate, and the rotating mechanism can operate efficiently.
[0020] This utility model has the following beneficial effects:
[0021] 1. This utility model incorporates an adjustment mechanism. When the operator pushes the handle to move the trolley and spray pesticides onto the corn plants, the first motor is activated due to the varying growth rates and varieties of corn. The first motor drives a series of accessories to work together. Through the meshing of gears and toothed columns, the toothed columns move the support plate up and down, which in turn moves the pesticide delivery pipe up and down. This allows the device to adjust the spraying height according to the different growth rates and heights of the corn, ensuring even spraying. As the support plate rises and falls, the pesticide delivery pipe can be flexibly adjusted to the optimal spraying height, ensuring that the pesticide directly acts on the corn leaves and the areas where pests are active. This greatly improves the utilization rate and control effect of the pesticide, avoids unnecessary pesticide waste and over-spraying, protects the environment, and reduces agricultural production costs.
[0022] 2. This utility model incorporates a rotating mechanism. Starting a second motor activates a series of components that work together to rotate the threaded rod, causing the moving block to move. The moving block then moves the rack, which in turn drives the transmission rod to rotate via a rotating gear. This rotation of the transmission rod causes the rotating block to rotate the pesticide delivery tube. This design not only allows for flexible adjustment of the spraying angle but also enables precise coverage of corn leaves and pest activity areas through accurate angle control. This precise spraying angle adjustment not only improves pesticide utilization but also significantly enhances pest and disease control effectiveness.
[0023] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the fixed column structure of this utility model;
[0027] Figure 3 This is an exploded view of the adjusting mechanism of this utility model;
[0028] Figure 4 This is a schematic diagram of the support plate structure of this utility model;
[0029] Figure 5 This is an exploded view of the rotating mechanism of this utility model.
[0030] The attached diagram lists the components represented by each number as follows:
[0031] 1. Vehicle body; 101. Push handle; 102. Medicine delivery tube; 103. Electric wheel; 2. Adjustment mechanism; 201. Fixed column; 202. Gear column; 203. Meshing groove; 204. Rotating rod fixing block; 205. Transmission rod; 206. Meshing gear; 207. Pulley; 208. Belt; 209. Pulley II; 210. First motor; 211. Rotating shaft; 3. Rotating mechanism; 301. Support plate; 302. Limiting groove; 303. Support block; 304. Rotating block; 305. Transmission rod II; 306. Threaded rod fixing block; 307. Threaded rod; 308. Moving block; 309. Rotating gear; 310. Rack; 311. Limiting block; 312. Transmission gear; 313. Transmission gear II; 314. Rotating shaft II; 315. Second motor. Detailed Implementation
[0032] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0033] Please see Figure 1-5As shown, this utility model is a spraying device for controlling corn pests and diseases, including a vehicle body 1. A pusher 101 is fixedly connected to the top outer wall of the vehicle body 1, and a pesticide delivery pipe 102 is fixedly connected to the top outer wall of the pusher 101. An electric wheel 103 is rotatably connected to the bottom outer wall of the vehicle body 1. The electric wheel 103 is the drive wheel of the AGV (Automated Guided Vehicle). When it receives electrical energy from the vehicle battery, the motor starts to work, providing power to rotate the drive wheel. The angular shaft steering mechanism achieves steering and ultimately drives the vehicle forward. An adjustment mechanism 2 is provided on the top outer wall of the vehicle body 1. The adjustment mechanism 2 includes several fixed columns 201. By setting the fixed columns 201, the fixed columns 201 provide strong support for the movement of the gear column 202, allowing the gear column 202 to move up and down in a straight line stably. The gear column 202 is slidably connected to the inner wall of the fixed column 201. The inner wall of the fixed column 201 is provided with a meshing groove 203. Several rotating rod fixing blocks 204 are fixedly connected to the top outer wall of the vehicle body 1. The inner wall of the rotating rod fixing block 204 is rotatably connected to a transmission rod 205. Both ends of the transmission rod 205 are fixedly connected to meshing gears 206. By setting the meshing gears 206, the meshing gears 206 rotate through the transmission rod 205, causing the meshing gears 206 to rotate and drive the gear column to make lifting and lowering movements, so that the adjustment mechanism 2 can operate stably. A pulley 2 is fixedly connected to the central shaft of the outer wall of the transmission rod 205. 07. A belt 208 is connected to the outer wall of the pulley 207. A first motor 210 is fixedly connected to the top outer wall of the vehicle body 1. The bottom output shaft of the first motor 210 is fixedly connected to a rotating shaft 211 via a coupling. A second pulley 209 is fixedly connected to the outer wall of the rotating shaft 211. By setting the second pulley 209, the first motor 210 drives the second pulley 209 to rotate. Through the connection of the belt 208, the rotation of the pulley 207 drives the transmission rod 205 to rotate, so that the lifting mechanism 2 can operate stably. The top outer wall of the gear column 202 is provided with... A rotating mechanism 3 is provided, which includes a support plate 301. The support plate 301 is fixedly connected to the gear column 202. Limiting grooves 302 are provided on the left and right inner walls of the support plate 301. By providing the limiting grooves 302, the limiting grooves 302 and the limiting blocks 311 cooperate with each other, so that the rack 310 can mesh tightly with the rotating gear 309, so that the rotating gear 309 can move efficiently. The fixed column 201 is fixedly connected to the vehicle body 1. The meshing gear 206 meshes with the gear column 202. The pulley 209 is connected to the belt 208 for transmission.
[0034] Support blocks 303 are fixedly connected to the top left and right outer walls of the support plate 301. A transmission rod 305 is rotatably connected to the inner wall of each support block 303. Through the transmission rod 305, which is driven by a rotating gear 309, the transmission rod 305 drives the rotating block 304 to rotate, thus allowing the rotating block 304 to stably drive the drug delivery tube 102 to rotate. A rack 310 is slidably connected to the top outer wall of the support plate 301. The two ends of the transmission rod 305 are... Rotating blocks 304 are fixedly connected to the walls of the transmission rod 305 and are fixedly connected to the drug delivery tube 102. Rotating gears 309 are fixedly connected to the left and right outer walls of the transmission rod 305. Threaded rod fixing blocks 306 are fixedly connected to the top outer wall of the support plate 301. By setting the threaded rod fixing blocks 306, the threaded rod fixing blocks 306 firmly fix the threaded rod 307, so that the threaded rod 307 can rotate stably on the top of the support plate 301, and the moving block 308 can move linearly and stably.
[0035] A rotating gear 309 meshes with a rack 310. A limiting block 311 is fixedly connected to the bottom outer wall of the rack 310. The limiting block 311 is slidably connected to a limiting groove 302. A second motor 315 is fixedly connected to the top outer wall of the support plate 301. A threaded rod 307 is rotatably connected to the inner wall of the threaded rod fixing block 306. By providing the threaded rod 307, the rotation of the threaded rod 307 drives the moving block 308 to move, and the moving block 308 drives the rack 310 to move, so that the rack 310 can drive the rotating gear 309 to rotate, allowing the rotating mechanism 3 to operate stably. The moving block 308 is threadedly connected to the outer wall of the threaded rod 307. The moving block 308 is fixedly connected to the rack 310. The bottom output shaft of the second motor 315 is fixedly connected to the rotating shaft 314 via a coupling. The outer wall of the rotating shaft 314 is fixedly connected to the transmission gear 313. By setting the transmission gear 313, the transmission gear 313 is driven to rotate by the second motor 315, so that the transmission gear 313 efficiently drives the rotating mechanism 3 to run, so that the rotating mechanism 3 can drive the medicine delivery tube 102 to rotate precisely. The outer wall of the threaded rod 307 near the threaded rod fixing block 306 is fixedly connected to the transmission gear 312, and the transmission gear 312 meshes with the transmission gear 313.
[0036] One specific application of this embodiment is:
[0037] When the staff needs to use the equipment, they fix the infusion tube 102 inside the rotating block 304. The electric wheel 103 drives the vehicle body 1 forward. Holding the push handle 101 with both hands, the staff starts the vehicle body 1. The first motor 210 is activated, which drives the rotating shaft 211 to rotate. The rotating shaft 211 drives the second pulley 209 to rotate. The second pulley 209, through the transmission connection of the belt 208, drives the pulley 207 to rotate. The pulley 207 drives the transmission rod 205 to rotate, causing the transmission rod 205 to rotate inside the rotating rod fixing block 204. The transmission rod 205 drives the meshing gears 206 at both ends to rotate. The rotation of the meshing gears 206, through the opening of the meshing groove 203, drives the gear column 202 to move up and down inside the fixed column 201. The up and down movement of the fixed column 201 drives the support plate 301 to move up and down, causing the top of the support plate 301 to move up and down. The rotating block 304 drives the medicine delivery tube 102 to move up and down, starting the second motor 315. The second motor 315 drives the second rotating shaft 314 to rotate, which in turn drives the second transmission gear 313 to rotate. The second transmission gear 313 drives the transmission gear 312 to rotate, which in turn drives the threaded rod 307 to rotate. The threaded rod 307 rotates inside the threaded rod fixing block 306. The rotation of the threaded rod 307 causes the moving block 308 to slide on the top of the support plate 301. The moving block 308 drives the rack 310 to slide on the top of the support plate 301, causing the rack 310 to drive the limiting block 311 to slide on the outer wall of the limiting groove 302. The sliding of the rack 310 drives the rotating gear 309 to rotate, which in turn drives the second transmission rod 305 to rotate. The second transmission rod 305 drives the rotating block 304 to rotate, and the rotation of the rotating block 304 causes the medicine delivery tube 102 inside the rotating block 304 to rotate.
[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. 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 any suitable manner in one or more embodiments or examples.
[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A spraying device for controlling corn diseases and pests, comprising a vehicle body (1), characterized in that: A pusher (101) is fixedly connected to the top outer wall of the vehicle body (1), a medicine delivery tube (102) is fixedly connected to the top outer wall of the pusher (101), an electric wheel (103) is rotatably connected to the bottom outer wall of the vehicle body (1), and an adjustment mechanism (2) is provided on the top outer wall of the vehicle body (1). The adjusting mechanism (2) includes several fixed columns (201), the inner wall of each fixed column (201) is slidably connected with a toothed column (202), and the inner wall of each fixed column (201) is provided with a meshing groove (203). Several rotating rod fixing blocks (204) are fixedly connected to the top outer wall of the vehicle body (1). A transmission rod (205) is rotatably connected to the inner wall of each rotating rod fixing block (204). Meshing gears (206) are fixedly connected to the outer walls of both ends of the transmission rod (205). A pulley (207) is fixedly connected to the central shaft of the outer wall of the transmission rod (205). A belt (208) is connected to the outer wall of the pulley (207). A first motor (210) is fixedly connected to the top outer wall of the vehicle body (1). A rotating shaft (211) is fixedly connected to the bottom output shaft of the first motor (210) through a coupling. A second pulley (209) is fixedly connected to the outer wall of the rotating shaft (211). A rotating mechanism (3) is provided on the top outer wall of the gear column (202).
2. The corn pest and disease control spraying device according to claim 1, characterized in that, The rotating mechanism (3) includes a support plate (301), which is fixedly connected to the gear column (202). Limiting grooves (302) are provided on the left and right inner walls of the support plate (301). The fixed column (201) is fixedly connected to the vehicle body (1). The meshing gear (206) meshes with the gear column (202). The pulley (209) is connected to the belt (208) for transmission.
3. The corn pest and disease control spraying device according to claim 2, characterized in that, Support blocks (303) are fixedly connected to the top left and right outer walls of the support plate (301). A transmission rod (305) is rotatably connected to the inner wall of the support block (303). A rack (310) is slidably connected to the top outer wall of the support plate (301).
4. The corn pest and disease control spraying device according to claim 3, characterized in that, Rotating blocks (304) are fixedly connected to the outer walls of both ends of the transmission rod (305). The rotating blocks (304) are fixedly connected to the drug delivery tube (102). Rotating gears (309) are fixedly connected to the outer walls of the left and right sides of the transmission rod (305). A threaded rod fixing block (306) is fixedly connected to the top outer wall of the support plate (301).
5. The corn pest and disease control spraying device according to claim 4, characterized in that, The rotating gear (309) meshes with the rack (310), and a limiting block (311) is fixedly connected to the bottom outer wall of the rack (310). The limiting block (311) is slidably connected to the limiting groove (302), and a second motor (315) is fixedly connected to the top outer wall of the support plate (301).
6. The corn pest and disease control spraying device according to claim 5, characterized in that, The inner wall of the threaded rod fixing block (306) is rotatably connected to a threaded rod (307), and the outer wall of the threaded rod (307) is threadedly connected to a moving block (308). The moving block (308) is fixedly connected to a rack (310), and the bottom output shaft of the second motor (315) is fixedly connected to a rotating shaft (314) via a coupling.
7. The corn pest and disease control spraying device according to claim 6, characterized in that, The outer wall of the rotating shaft 2 (314) is fixedly connected to the transmission gear 2 (313), and the outer wall of the threaded rod (307) near the threaded rod fixing block (306) is fixedly connected to the transmission gear (312), and the transmission gear (312) meshes with the transmission gear 2 (313).