Small intelligent pesticide spraying robot
By introducing a stirring rod and a nozzle moving mechanism into the pesticide spraying robot, the problems of uneven pesticide mixing and high adaptability are solved, efficient and uniform pesticide spraying and adaptation to complex terrain are achieved, and operational efficiency is improved.
Patent Information
- Application Number
- CN202422775452.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing pesticide spraying robots suffer from uneven mixing and sedimentation of pesticides and water, making it difficult to spray evenly on crops at different heights, and their applicability to various terrains is limited.
The first dual-axis motor is used to drive the stirring rod to stir the pesticide. Combined with the up and down movement of the nozzle connecting rod and the alternating walking motion of the traction component, uniform mixing of pesticides and effective spraying of crops at different heights are achieved, and the operating range is expanded through the GPS sensor.
It improves the efficiency of pesticide spraying, ensures that pesticides are evenly sprayed on crops at different heights, and can cross complex terrain to expand the scope of operation.
Smart Images

Figure CN223310517U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural robots, in particular to a small intelligent pesticide spraying robot. Background Art
[0002] For crops to thrive, the growth process is quite difficult and they need to face the test of the environment and pests and diseases. In order to prevent pests and diseases and improve the yield and quality of crops, pesticide spraying is indispensable. In order to improve the efficiency of pesticide spraying and reduce labor costs, pesticide spraying robots are needed to spray pesticides on crops.
[0003] Existing pesticide spraying robots operate autonomously through a GPS positioning system and automatically spray pesticides through nozzles. However, the pesticides they carry are manually mixed in advance, which may result in the pesticide and water not being mixed evenly. In addition, after a long period of use, the pesticide in the water may settle at the bottom of the pesticide barrel and not completely blend with the water, thereby affecting the effectiveness of the pesticide. In addition, existing pesticide spraying robots have difficulty evenly spraying crops at different heights, and the overall device has a limited applicable ground range, which may limit the effectiveness of operations on complex terrain. Therefore, a small intelligent pesticide spraying robot is needed. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art, such as affecting the effect of pesticides, being unable to spray crops at different heights, and having a limited ground range, and to propose a small intelligent pesticide spraying robot.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A small intelligent pesticide spraying robot includes a housing, a rotating shaft rotatably connected to the interior of the housing, first wheels symmetrically fixedly connected to both ends of the rotating shaft, a first bevel gear fixedly connected to the exterior of the rotating shaft, a first dual-axis motor fixedly connected to the interior of the housing, a second bevel gear fixedly connected to the output end of the first dual-axis motor, a third bevel gear fixedly connected to the output end of the first dual-axis motor away from the second bevel gear, a pesticide barrel fixedly connected to the exterior of the housing, and a stirring rod rotatably connected to the interior of the pesticide barrel;
[0007] The outside of the stirring rod is fixedly connected to the fourth bevel gear, the inside of the housing is rotatably connected to a worm gear, the worm gear is engaged with the stirring rod, the outside of the worm gear is movably connected to a T-shaped plate, the outside of the housing is slidably connected to a nozzle connecting rod, the nozzle connecting rod is engaged with the T-shaped plate, the outside of the nozzle connecting rod is fixedly connected to a water outlet pipe, a traction assembly is provided inside the housing, the traction assembly includes a first grabbing pestle and a second grabbing pestle, the outside of the housing is symmetrically rotatably connected to a second wheel, and the outside of the housing is fixedly connected to a GPS sensor;
[0008] By setting up a first dual-axis motor to drive the operation of the pesticide barrel, on the one hand, the pesticide liquid is stirred to prevent the situation where the pesticide and water are not mixed evenly or the pesticide sediment is not completely integrated with the water, which affects the effect of the pesticide; on the other hand, the nozzle connecting rod is driven to move up and down, so that crops at different heights can be sprayed with effective pesticides from top to bottom, thereby improving the efficiency of pesticide spraying.
[0009] The above technical solution further includes:
[0010] The first bevel gear and the second bevel gear are meshed, the third bevel gear and the fourth bevel gear are meshed, and the end of the stirring rod away from the pesticide barrel is rotatably connected to the shell.
[0011] The size of the worm wheel is adapted to the size of the opening of the T-shaped plate, and the T-shaped plate is rotationally connected to the housing.
[0012] The size of the nozzle connecting rod is adapted to the size of the shell opening, and one end of the water outlet pipe away from the nozzle connecting rod is fixedly connected to the pesticide barrel.
[0013] The outer portion of the housing is fixedly connected to a second dual-axis motor, an output shaft of the second dual-axis motor is symmetrically fixedly connected to a first gear, the outer portion of the housing is symmetrically rotatably connected to a second gear, and the first gear is meshed with the second gear.
[0014] The outer portion of the shell is symmetrically connected to a third gear for rotation, the third gear is engaged with the second gear, the outer portion of the first gear is rotatably connected to a first grabbing pestle, the first grabbing pestle is rotatably connected to the third gear, the outer portion of the first gear is rotatably connected to a second grabbing pestle, the second grabbing pestle is rotatably connected to the third gear, the outer portion of the second dual-axis motor is fixedly connected to a switch, the switch is slidably connected to the outer portion of the shell.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] 1. In the utility model, a first dual-axis motor is provided to drive the operation of the stirring rod. On the one hand, the pesticide liquid is stirred to prevent the situation where the pesticide and water are not mixed evenly or the pesticide deposition is not completely integrated with the water, which affects the effect of the pesticide. On the other hand, the nozzle connecting rod is driven to move up and down, so that crops at different heights can be sprayed with effective pesticides from top to bottom, thereby improving the efficiency of pesticide spraying.
[0017] 2. In the present invention, by providing a pulling assembly, the first grabbing pestle and the second grabbing pestle are alternately moved in a walking manner and inserted into the ground, exerting traction on the whole, thereby crossing roadblocks, expanding the applicable ground range, and effectively preventing the operation effect from being restricted. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of the small intelligent pesticide spraying robot proposed in this utility model;
[0019] Figure 2 This is a first three-dimensional structural sectional view of the small intelligent pesticide spraying robot proposed in the utility model;
[0020] Figure 3 This is a second three-dimensional structural sectional view of the small intelligent pesticide spraying robot proposed in the utility model;
[0021] Figure 4 for Figure 2 A schematic diagram of the structure at center A;
[0022] Figure 5 for Figure 3 Enlarged schematic diagram of the structure at point B in the middle.
[0023] In the figure: 1. Housing; 2. Rotating shaft; 3. First wheel; 4. First bevel gear; 5. First dual-axis motor; 6. Second bevel gear; 7. Third bevel gear; 8. Pesticide barrel; 9. Stirring rod; 10. Fourth bevel gear; 11. Worm gear; 12. T-plate; 13. Sprinkler connecting rod; 14. Water outlet pipe; 15. Second dual-axis motor; 16. First gear; 17. Second gear; 18. Third gear; 19. First pestle; 20. Second pestle; 21. Switch; 22. Second wheel; 23. GPS sensor. DETAILED DESCRIPTION
[0024] The technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.
[0025] Example 1
[0026] like Figure 1-5As shown, the small intelligent pesticide spraying robot proposed by the utility model includes a shell 1, a rotating shaft 2 is rotatably connected inside the shell 1, and first wheels 3 are symmetrically fixedly connected to both ends of the rotating shaft 2. A first bevel gear 4 is fixedly connected to the outside of the rotating shaft 2, a first dual-axis motor 5 is fixedly connected inside the shell 1, an output end of the first dual-axis motor 5 is fixedly connected to a second bevel gear 6, and an output end of the first dual-axis motor 5 away from the second bevel gear 6 is fixedly connected to a third bevel gear 7, a pesticide barrel 8 is fixedly connected to the outside of the shell 1, and a stirring rod 9 is rotatably connected to the inside of the pesticide barrel 8. The stirring rod 9 is fixedly connected to the fourth bevel gear 10 on the outside, and the housing 1 is rotatably connected to a worm gear 11 on the inside, which is engaged with the stirring rod 9. The worm gear 11 is movably connected to the outside of the worm gear 11 with a T-shaped plate 12. The housing 1 is slidably connected to a nozzle connecting rod 13 on the outside, which is engaged with the T-shaped plate 12. The nozzle connecting rod 13 is fixedly connected to the outside of the water outlet pipe 14. A traction assembly is provided inside the housing 1, and the traction assembly includes a first grabbing pestle 19 and a second grabbing pestle 20. The outside of the housing 1 is symmetrically rotatably connected to a second wheel 22, and the outside of the housing 1 is fixedly connected to a GPS sensor 23.
[0027] The first bevel gear 4 and the second bevel gear 6 are meshed, the third bevel gear 7 and the fourth bevel gear 10 are meshed, the stirring rod 9 is rotatably connected to the outer shell 1 at one end away from the pesticide barrel 8, the size of the worm gear 11 is adapted to the size of the opening of the T-shaped plate 12, the T-shaped plate 12 is rotatably connected to the outer shell 1, the size of the nozzle connecting rod 13 is adapted to the size of the opening of the outer shell 1, and the end of the water outlet pipe 14 away from the nozzle connecting rod 13 is fixedly connected to the pesticide barrel 8.
[0028] The working principle of the small intelligent pesticide spraying robot based on the first embodiment is that when the first dual-axis motor 5 is started, the second bevel gear 6 fixedly connected to the output end of the first dual-axis motor 5 is meshed with the first bevel gear 4 fixed to the outside of the rotating shaft 2, thereby driving the rotating shaft 2 to rotate on the shell 1, and the first wheels 3 fixed at both ends of the rotating shaft 2 rotate accordingly, and together with the second wheels 22 rotatably connected to the outside of the shell 1, the overall operation effect is enhanced, and the third bevel gear 7 fixed to the output end of the other end of the first dual-axis motor 5 is meshed with the fourth bevel gear 10 fixed to the outside of the stirring rod 9, so the stirring rod 9 stirs the inside of the pesticide barrel 8 to stir the pesticide liquid. Stirring prevents the situation where the pesticide and water are not mixed evenly or the pesticide deposits are not completely integrated with the water, which affects the effect of the pesticide. When the stirring rod 9 rotates, the stirring rod 9 is engaged with the worm gear 11 rotatably connected to the outer shell 1, so the worm gear 11 rotates accordingly, and the worm gear 11 drives the T-plate 12 to move up and down inside the outer shell 1. Because the rack outside the T-plate 12 is engaged with the tooth groove outside the nozzle connecting rod 13 sliding on the outer shell 1, the T-plate 12 drives the nozzle connecting rod 13 to move up and down on the outer shell 1 when it is moved up and down, so that crops at different heights can be sprayed with effective pesticides from top to bottom, thereby improving the efficiency of pesticide spraying.
[0029] Example 2
[0030] like Figure 3 and Figure 5 As shown, based on the first embodiment, a second dual-axis motor 15 is fixedly connected to the outside of the housing 1, and the output axis of the second dual-axis motor 15 is symmetrically fixedly connected to the first gear 16. The outside of the housing 1 is symmetrically rotatably connected to the second gear 17, and the first gear 16 is engaged with the second gear 17. The outside of the housing 1 is symmetrically rotatably connected to the third gear 18, and the third gear 18 is engaged with the second gear 17. The outside of the first gear 16 is rotatably connected to the first pestle 19, and the first pestle 19 is rotatably connected to the third gear 18. The outside of the first gear 16 is rotatably connected to the second pestle 20, and the second pestle 20 is rotatably connected to the third gear 18. The outside of the second dual-axis motor 15 is fixedly connected to a switch 21, and the switch 21 is slidably connected to the housing 1.
[0031] In this embodiment, the design is such that when the switch 21 is squeezed, the second dual-axis motor 15 is triggered to start. When the second dual-axis motor 15 is started, the two first gears 16 fixed to the output ends on both sides of the second dual-axis motor 15 are driven to rotate simultaneously. Since the first gear 16 is engaged with the second gear 17 rotatably connected to the outside of the housing 1, the second gear 17 rotates accordingly. The second gear 17 is engaged with the third gear 18, so the second gear 17 drives the third gear 18 to rotate. The first grabbing pestle 19 is rotatably connected to the outside of the first gear 16 on one side, and the first grabbing pestle 19 and the third gear 18 are rotatably connected. The second grabbing pestle 20 is rotatably connected to the outside of the first gear 16 on the other side, and the second grabbing pestle 20 and the third gear 18 are rotatably connected. As a result, the first grabbing pestle 19 and the second grabbing pestle 20 perform alternating walking motions, penetrate into the ground, apply traction to the whole, thereby crossing roadblocks, expanding the applicable ground range, and effectively preventing the operation effect from being limited.
[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A small intelligent pesticide spraying robot, comprising a housing (1), characterized in that: The housing (1) is internally rotatably connected to a rotating shaft (2), both ends of the rotating shaft (2) are symmetrically fixedly connected to first wheels (3), the outside of the rotating shaft (2) is fixedly connected to a first bevel gear (4), the housing (1) is internally fixedly connected to a first dual-shaft motor (5), the output end of the first dual-shaft motor (5) is fixedly connected to a second bevel gear (6), the output end of the first dual-shaft motor (5) away from the second bevel gear (6) is fixedly connected to a third bevel gear (7), the housing (1) is externally fixedly connected to a pesticide barrel (8), and the inside of the pesticide barrel (8) is rotatably connected to a stirring rod (9); The stirring rod (9) is fixedly connected to the fourth bevel gear (10) on the outside; the housing (1) is rotatably connected to a worm gear (11) on the inside; the worm gear (11) is meshed with the stirring rod (9); the worm gear (11) is movably connected to a T-shaped plate (12) on the outside; the housing (1) is slidably connected to a nozzle connecting rod (13) on the outside; the nozzle connecting rod (13) is meshed with the T-shaped plate (12); the nozzle connecting rod (13) is fixedly connected to a water outlet pipe (14) on the outside; a traction assembly is provided inside the housing (1); the traction assembly includes a first grabbing pestle (19) and a second grabbing pestle (20); the housing (1) is symmetrically rotatably connected to a second wheel (22) on the outside; and the housing (1) is fixedly connected to a GPS sensor (23) on the outside.
2. The small intelligent pesticide spraying robot according to claim 1, characterized in that: The first bevel gear (4) is meshed with the second bevel gear (6), the third bevel gear (7) is meshed with the fourth bevel gear (10), and the end of the stirring rod (9) away from the pesticide barrel (8) is rotatably connected to the housing (1).
3. The small intelligent pesticide spraying robot according to claim 1, characterized in that: The size of the worm wheel (11) is adapted to the size of the opening of the T-shaped plate (12), and the T-shaped plate (12) is rotationally connected to the housing (1).
4. The small intelligent pesticide spraying robot according to claim 1, characterized in that: The size of the nozzle connecting rod (13) is adapted to the size of the opening of the housing (1), and one end of the water outlet pipe (14) away from the nozzle connecting rod (13) is fixedly connected to the pesticide barrel (8).
5. The small intelligent pesticide spraying robot according to claim 1, characterized in that: The housing (1) is externally fixedly connected to a second dual-axis motor (15); the output shaft of the second dual-axis motor (15) is symmetrically fixedly connected to a first gear (16); the housing (1) is externally symmetrically rotatably connected to a second gear (17); the first gear (16) is meshed with the second gear (17).
6. The small intelligent pesticide spraying robot according to claim 5, characterized in that: The outer portion of the housing (1) is symmetrically connected to a third gear (18), the third gear (18) is meshed with the second gear (17), the outer portion of the first gear (16) is connected to a first grabbing pestle (19), the first grabbing pestle (19) is connected to the third gear (18), the outer portion of the first gear (16) is connected to a second grabbing pestle (20), the second grabbing pestle (20) is connected to the third gear (18), the outer portion of the second dual-axis motor (15) is fixedly connected to a switch (21), the switch (21) is connected to the housing (1) in a sliding manner.