Movable pesticide sprayer for agricultural planting
By designing the moving and transmission components, the problem of pesticide sedimentation was solved, and the rotation and stirring of the pesticide solution and the adjustment of the spray pipe angle were realized, thus improving the effectiveness and flexibility of the sprayer.
Patent Information
- Application Number
- CN202422967565.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing sprayers often suffer from drug sedimentation in the spray tank, and the fixed nozzle angle makes them inconvenient to use.
A moving component drives a transmission component, which in turn drives a stirring rack to rotate and stir the medicine in the storage tank to prevent the medicine from settling. The angle of the spray pipe is adjusted by an adjustment mechanism to achieve uniform spraying of the medicine.
It effectively prevents the precipitation of the medicine, improves the effect of the medicine, and allows the spraying range to be adjusted as needed, avoiding damage from bumps and knocks during movement.
Smart Images

Figure CN223640022U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural planting technology, specifically relating to a mobile sprayer for agricultural planting. Background Technology
[0002] In agricultural planting, pesticide sprayers are needed to spray pesticides to control pests and diseases and regulate plant growth. However, when using existing sprayers, the pesticides in the sprayer tank may precipitate when stored or left to stand for a long time, which will affect the use of the sprayer. In addition, the spray nozzle angle of most existing sprayers is fixed and cannot be adjusted, causing inconvenience. Therefore, there is an urgent need for a mobile sprayer for agricultural planting to solve the above problems. Utility Model Content
[0003] In view of the problems mentioned above in the background technology, the purpose of this utility model is to provide a mobile sprayer for agricultural planting.
[0004] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:
[0005] A mobile sprayer for agricultural planting includes a base with movable components mounted on both sides of the bottom of the base. One side of the movable component is connected to a transmission component. Support frames are mounted on both sides of the top of the base, and a pesticide storage tank is mounted on the top of the support frames on both sides. A shaft-side support frame is installed inside the pesticide storage tank, and a stirring frame is rotatably connected to the shaft-side support frame. One side of the stirring frame passes through the pesticide storage tank and extends to its outer side. The outer side of the stirring frame is connected to the transmission component. A shaft-side sealing seat is installed in the pesticide storage tank at the point where the stirring frame passes through. The stirring frame is rotatably mounted on the shaft-side sealing seat. Inside the base, a filter hopper is provided on one side of the top of the medicine storage tank, and an output pipe is installed on one side of the bottom of the medicine storage tank. A water pump is installed in the output pipe, and the output end of the water pump is connected to a T-connector. One side of the T-connector is installed in the output pipe, and the two output ends of the T-connector are connected to corrugated pipes. The output ends of the corrugated pipes are connected to spray pipes, and several evenly arranged atomizing nozzles are installed at the bottom of the spray pipes. An adjustment mechanism is installed on the base at the corresponding spray pipe, and the adjustment mechanism is connected to the spray pipe. A pusher is installed on one side of the top of the base.
[0006] Furthermore, the movable component includes a rotating shaft, with bearing seats mounted on both sides of the rotating shaft. The top of the bearing seats is fixedly mounted on the bottom of the base, and anti-slip casters are mounted on both ends of the rotating shaft. This structural design facilitates movement.
[0007] Further specifying, the transmission assembly includes a first bevel gear mounted on a rotating shaft. The first bevel gear meshes with a second bevel gear, which is connected to a transmission rod. A first transmission wheel is connected to the other side of the transmission rod, and a transmission belt is connected to the first transmission wheel. A second transmission wheel is connected to the other side of the transmission belt and is connected to the stirring rack. The transmission assembly also includes a protective housing mounted on the bottom of the base. The first bevel gear, second bevel gear, transmission rod, and first transmission wheel are all housed within the protective housing. A rotating bracket is installed inside the protective housing, and the transmission rod is rotatably mounted on the rotating bracket. The base has a clearance groove corresponding to the transmission belt, and the transmission belt is positioned within the clearance groove. This structural design allows the moving component to drive the transmission assembly, which in turn drives the stirring rack to rotate and stir within the drug storage tank, preventing drug sedimentation.
[0008] Further specifying, the adjustment mechanism includes a lead screw, a mounting groove on the base corresponding to the lead screw, the lead screw being disposed within the mounting groove, bearings mounted on both sides of the lead screw, the bearings being mounted on both sides of the mounting groove, a handwheel connected to the outer side of the lead screw, the handwheel being rotatably disposed on the outer side of the base, a nut connected to the lead screw, a nut movable seat connected to the nut movable seat, a connecting frame mounted on the top of the nut movable seat, an adjusting toothed plate mounted on the top of the connecting frame, adjusting toothed grooves on both sides of the adjusting toothed plate, adjusting gears meshing on both sides of the adjusting toothed plate, a positioning rotating shaft mounted on the bottom of the adjusting gear, the positioning rotating shaft being installed within the base, an adjusting frame mounted on the top plate of the adjusting gear, a spray pipe mounted on the adjusting frame, and a clearance hole on the adjusting frame corresponding to the atomizing nozzle, the atomizing nozzle being disposed within the clearance hole. This structural design facilitates the adjustment of the spray pipe's operating angle.
[0009] Further specifying, the hand-push frame includes adjusting sleeves installed on both sides of the top of the base. Movable rods are slidably connected within the adjusting sleeves, and a crossbar connects the two movable rods. A locking bolt is installed on one side of the top of the adjusting sleeve, with the pressing surface of the locking bolt contacting the surface of the movable rod. This structural design facilitates adjustment of the hand-push frame's position and makes it convenient for operators to use.
[0010] The beneficial effects of this utility model are as follows: By setting up a moving component, a transmission component, a storage tank, an axial support frame, and a stirring frame, this utility model enables the sprayer to rotate and stir the liquid medicine in the storage tank during movement, preventing sedimentation when the liquid medicine is stored for a long time or left to stand for a long time, thus improving the subsequent spraying effect. Through the adjustment mechanism, the working angle of the spray pipe can be adjusted to improve the spraying effect, and it can also prevent damage from collisions with other objects during movement. Attached Figure Description
[0011] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;
[0012] Figure 1 This is a schematic diagram of the axonometric structure of a mobile sprayer for agricultural planting according to an embodiment of the present invention;
[0013] Figure 2 This is a cross-sectional structural diagram of a mobile sprayer for agricultural planting according to an embodiment of the present invention;
[0014] Figure 3 This is a schematic cross-sectional view of the moving component of a mobile sprayer for agricultural planting according to an embodiment of the present invention;
[0015] Figure 4 This is an enlarged structural diagram of point A of a mobile sprayer for agricultural planting according to an embodiment of the present invention;
[0016] Figure 5 This is an enlarged structural diagram of section B of a mobile sprayer for agricultural planting according to an embodiment of the present invention;
[0017] Figure 6 This is an enlarged structural diagram of point C of a mobile sprayer for agricultural planting according to an embodiment of the present invention;
[0018] Figure 7 This is an enlarged structural diagram of point D of a mobile sprayer for agricultural planting according to an embodiment of the present invention;
[0019] The symbols for the main components are explained below:
[0020] 1. Base; 2. Moving assembly; 3. Transmission assembly; 4. Support frame; 5. Medicine storage tank; 6. Shaft-side support frame; 7. Stirring frame; 8. Shaft-side sealing seat; 9. Filter hopper; 10. Output pipe; 11. Water pump; 12. T-pipe; 13. Corrugated pipe; 14. Spray pipe; 15. Atomizing nozzle; 16. Adjustment mechanism; 17. Hand push frame; 18. Rotating shaft; 19. Bearing seat; 20. Anti-slip moving wheel; 21. First bevel gear; 22. Second bevel gear; 23. Transmission rod; 24. First transmission wheel; 25. Transmission belt; 26. Second transmission wheel; 27. Protective shell; 28. Rotating bracket; 29. Clearance groove; 30. Lead screw; 31. Assembly groove; 32. Bearing; 33. Handwheel; 34. Nut; 35. Nut moving seat; 36. Connecting frame; 37. Adjusting tooth plate; 38. Adjusting tooth groove; 39. Adjusting gear; 40. Positioning rotating shaft; 41. Adjustment frame; 42. Clearance hole; 43. Adjustment sleeve; 44. Moving rod; 45. Crossbar; 46. Locking bolt. Detailed Implementation
[0021] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0022] Example 1, as Figure 1 and Figure 2 As shown, a mobile sprayer for agricultural planting has a base 1 with movable components 2 installed on both sides of its bottom. One of the movable components 2 is connected to a transmission component 3. Support frames 4 are installed on both sides of the top of the base 1, and a storage tank 5 is installed on the top of the support frames 4. A shaft-side support frame 6 is installed inside the storage tank 5. A stirring frame 7 is rotatably connected to the shaft-side support frame 6. One side of the stirring frame 7 passes through the storage tank 5 and extends to its outer side. The outer side of the stirring frame 7 is connected to the transmission component 3. A shaft-side sealing seat 8 is installed in the storage tank 5 at the point where the stirring frame 7 passes through. The stirring frame 7 is rotatably positioned in the shaft-side sealing seat 8. The top of the storage tank 5... A filter hopper 9 is provided on one side of the part. An output pipe 10 is installed on one side of the bottom of the medicine storage tank 5. A water pump 11 is installed inside the output pipe 10. The output end of the water pump 11 is connected to a three-way pipe 12. One side of the three-way pipe 12 is installed inside the output pipe 10. Corrugated pipes 13 are connected to the output ends of both sides of the three-way pipe 12. A spray pipe 14 is connected to the output end of the corrugated pipe 13. Several evenly arranged atomizing nozzles 15 are installed at the bottom of the spray pipe 14. An adjustment mechanism 16 is installed on the base 1 at the corresponding spray pipe 14. The adjustment mechanism 16 is connected to the spray pipe 14. A pusher 17 is installed on one side of the top of the base 1.
[0023] In this embodiment, during use, the adjustment mechanism 16 is first adjusted and controlled to move the spray pipe 14, changing its working angle and increasing the spraying range. Then, the medicine to be sprayed is poured from the filter hopper 9 into the storage tank 5. After that, the pusher 17 is pushed to push the base 1. The base 1 moves the moving components 2 on both sides of the bottom. When the moving components 2 move, the resulting rotational power drives the transmission component 3, which then transmits the rotational power. The mixture is placed on the mixing rack 7, which allows the mixing rack 7 to rotate inside the storage tank 5, thereby rotating and stirring the liquid pesticide inside the storage tank 5 to prevent the liquid pesticide from accumulating and affecting subsequent spraying. This achieves the goal of stirring the liquid pesticide while moving and spraying in the field. When moving and spraying pesticides in the field, the water pump 11 draws the liquid pesticide from the storage tank 5 into the three-way pipe 12, and then outputs it from the three-way pipe 12 to the corrugated pipes 13 on both sides. It then enters the spray pipe 14 through the corrugated pipe 13, and finally sprays it out from the atomizing nozzle 15 for uniform spraying, improving the effect of use.
[0024] Example 2, as Figure 3 As shown, this embodiment adds the following structure based on embodiment 1: the moving component 2 includes a rotating shaft 18, bearing seats 19 are installed on both sides of the rotating shaft 18, the top of the bearing seats 19 is fixedly installed on the bottom of the base 1, and anti-slip moving wheels 20 are installed at both ends of the rotating shaft 18.
[0025] In this embodiment, when moving, the base 1 is pushed by the pusher 17, and the base 1 drives the bearing seat 19 at the bottom to apply a forward force to the rotating shaft 18, so that the anti-slip moving wheels 20 on both sides can move and drive the rotating shaft 18 to rotate in the bearing seat 19, thereby enabling the base 1 to move stably. At the same time, when the rotating shaft 18 rotates, it will drive the transmission component 3 to move.
[0026] Example 3, as Figure 1 and Figure 4 As shown, this embodiment adds the following structure based on embodiment 1: the transmission assembly 3 includes a first bevel gear 21, which is mounted on the rotating shaft 18. The first bevel gear 21 is meshed with a second bevel gear 22, which is connected to a transmission rod 23. The other side of the transmission rod 23 is connected to a first transmission wheel 24, which is connected to a transmission belt 25. The other side of the transmission belt 25 is connected to a second transmission wheel 26, which is connected to the stirring rack 7. The transmission assembly 3 also includes a protective shell 27, which is installed at the bottom of the base 1. The first bevel gear 21, the second bevel gear 22, the transmission rod 23, and the first transmission wheel 24 are all disposed inside the protective shell 27. A rotating bracket 28 is installed inside the protective shell 27. The transmission rod 23 is rotatably mounted on the rotating bracket 28. The base 1 has a clearance groove 29 at the corresponding transmission belt 25, and the transmission belt 25 is disposed in the clearance groove 29.
[0027] In this embodiment, during use, when the rotating shaft 18 rotates, the rotating shaft 18 drives the first bevel gear 21 to rotate, the first bevel gear 21 drives the meshing second bevel gear 22 to rotate, the second bevel gear 22 drives the transmission rod 23 to rotate along the rotating bracket 28, and the other side of the transmission rod 23 drives the first transmission wheel 24, the first transmission wheel 24 drives the transmission belt 25, the transmission belt 25 drives the second transmission wheel 26, and the second transmission wheel 26 drives the stirring rack 7 to rotate inside the medicine storage tank 5, so that the stirring rack 7 can rotate and stir the medicine liquid in the medicine storage tank 5 to prevent the medicine liquid in the medicine storage tank 5 from settling.
[0028] Example 4, as Figure 1 , Figure 3 , Figure 5 and Figure 7As shown, this embodiment adds the following structure based on embodiment 1: the adjusting mechanism 16 includes a lead screw 30, the base 1 has an assembly groove 31 corresponding to the lead screw 30, the lead screw 30 is disposed in the assembly groove 31, bearings 32 are installed on both sides of the lead screw 30, the bearings 32 are installed on both sides of the assembly groove 31, a handwheel 33 is connected to the outside of the lead screw 30, the handwheel 33 is rotatably disposed on the outside of the base 1, a nut 34 is connected to the lead screw 30, the nut 34 is connected to a nut moving seat 35, and the top of the nut moving seat 35 is fitted with... The system is equipped with a connecting frame 36, an adjusting toothed plate 37 is mounted on the top of the connecting frame 36, adjusting toothed grooves 38 are provided on both sides of the adjusting toothed plate 37, adjusting gears 39 are meshed on both sides of the adjusting toothed plate 37, a positioning shaft 40 is mounted on the bottom of the adjusting gear 39, the positioning shaft 40 is installed in the base 1, an adjusting frame 41 is mounted on the top plate of the adjusting gear 39, a spray pipe 14 is mounted on the adjusting frame 41, and an air-avoiding hole 42 is provided on the adjusting frame 41 at the corresponding atomizing nozzle 15, the atomizing nozzle 15 is set in the air-avoiding hole 42.
[0029] In this embodiment, when adjusting the working angle of the spray pipe 14, the handwheel 33 is rotated, causing the lead screw 30 to rotate along the bearing 32. The rotating lead screw 30 drives the nut 34, which in turn drives the nut moving seat 35 to slide within the assembly groove 31. This causes the nut moving seat 35 to drive the connecting frame 36, which in turn drives the adjusting tooth plate 37 to move on the surface of the base 1. When the adjusting tooth plate 37 moves, it can synchronously drive the adjusting gears 39 meshing on both sides to rotate along the positioning shaft 40 through the adjusting tooth grooves 38 on both sides. When the adjusting gears 39 rotate, they will drive the adjusting frame 41 to adjust the angle, thereby allowing the adjusting frame 41 to adjust the spray angle of the spray pipe 14.
[0030] Example 5, as Figure 1 and Figure 6 As shown, this embodiment adds the following structure based on embodiment 1: the push frame 17 includes adjusting sleeves 43 installed on both sides of the top of the base 1, a movable rod 44 is slidably connected inside the adjusting sleeve 43, a crossbar 45 is connected between the two movable rods 44, a locking bolt 46 is installed on one side of the top of the adjusting sleeve 43, and the pressing surface of the locking bolt 46 is in contact with the surface of the movable rod 44.
[0031] In this embodiment, during use, the locking bolt 46 can be loosened, and the crossbar 45 can be lifted outward, so that the crossbar 45 drives the movable rods 44 on both sides to slide along the adjusting sleeve 43, thereby adjusting the position of the crossbar 45 to facilitate the use of the operator. After reaching the appropriate position, the locking bolt 46 is tightened again, so that the locking bolt 46 compresses and fixes the movable rod 44.
[0032] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A mobile sprayer for agricultural planting, characterized in that: The system includes a base (1), on which movable components (2) are installed on both sides of the bottom. One side of the movable component (2) is connected to a transmission component (3). Support frames (4) are installed on both sides of the top of the base (1). A medicine storage tank (5) is installed on the top of the support frames (4). A shaft-side support frame (6) is installed inside the medicine storage tank (5). A stirring frame (7) is rotatably connected to the shaft-side support frame (6). One side of the stirring frame (7) passes through the medicine storage tank (5) and extends to its outer side. The outer side of the stirring frame (7) is connected to the transmission component (3). A shaft-side sealing seat (8) is installed on the medicine storage tank (5) at the point where the stirring frame (7) passes through. The stirring frame (7) is rotatably disposed inside the shaft-side sealing seat (8). A top side of the medicine storage tank (5) is provided with The medicine storage tank (5) has a filter hopper (9), and an output pipe (10) is installed on one side of the bottom of the medicine storage tank (5). A water pump (11) is installed inside the output pipe (10). The output end of the water pump (11) is connected to a three-way pipe (12). One side of the three-way pipe (12) is installed inside the output pipe (10). The two output ends of the three-way pipe (12) are connected to a corrugated pipe (13). The output end of the corrugated pipe (13) is connected to a spray pipe (14). Several evenly arranged atomizing nozzles (15) are installed at the bottom of the spray pipe (14). An adjustment mechanism (16) is installed on the base (1) at the corresponding spray pipe (14). The adjustment mechanism (16) is connected to the spray pipe (14). A pusher (17) is installed on one side of the top of the base (1). The adjusting mechanism (16) includes a lead screw (30), and the base (1) has an assembly groove (31) corresponding to the lead screw (30). The lead screw (30) is disposed in the assembly groove (31). Bearings (32) are installed on both sides of the lead screw (30). The bearings (32) are installed on both sides of the assembly groove (31). A handwheel (33) is connected to the outside of the lead screw (30). The handwheel (33) is rotatably disposed on the outside of the base (1). A nut (34) is connected to the lead screw (30). The nut (34) is connected to a nut moving seat (35). A connecting frame (36) is installed on the top of the nut moving seat (35). An adjusting toothed plate (37) is installed on the top of the connecting frame (36). Adjusting toothed grooves (38) are provided on both sides of the adjusting toothed plate (37). Adjusting gears (39) are meshed on both sides of the adjusting toothed plate (37). A positioning shaft (40) is installed at the bottom of the adjusting gear (39). The positioning shaft (40) is installed in the base (1). An adjusting frame (41) is installed on the top plate of the adjusting gear (39). The spray pipe (14) is installed on the adjusting frame (41). The adjusting frame (41) has a clearance hole (42) at the corresponding atomizing nozzle (15). The atomizing nozzle (15) is set in the clearance hole (42).
2. The mobile sprayer for agricultural planting according to claim 1, characterized in that: The moving component (2) includes a rotating shaft (18), bearing seats (19) are installed on both sides of the rotating shaft (18), the top of the bearing seats (19) is fixedly installed on the bottom of the base (1), and anti-slip moving wheels (20) are installed at both ends of the rotating shaft (18).
3. The mobile sprayer for agricultural planting according to claim 2, characterized in that: The transmission assembly (3) includes a first bevel gear (21) mounted on a rotating shaft (18). The first bevel gear (21) is meshed with a second bevel gear (22). The second bevel gear (22) is connected to a transmission rod (23). A first transmission wheel (24) is connected to the other side of the transmission rod (23). The first transmission wheel (24) is connected to a transmission belt (25). A second transmission wheel (26) is connected to the other side of the transmission belt (25). The second transmission wheel (26) is connected to the stirring rack (7). The transmission assembly (3) also includes a protective housing (27), which is installed at the bottom of the base (1). The first bevel gear (21), the second bevel gear (22), the transmission rod (23) and the first transmission wheel (24) are all disposed inside the protective housing (27). A rotating bracket (28) is installed inside the protective housing (27). The transmission rod (23) is rotatably mounted on the rotating bracket (28). The base (1) is provided with a clearance groove (29) at the corresponding transmission belt (25). The transmission belt (25) is disposed in the clearance groove (29).
4. The mobile sprayer for agricultural planting according to claim 3, characterized in that: The push frame (17) includes adjusting sleeves (43) installed on both sides of the top of the base (1). A movable rod (44) is slidably connected inside the adjusting sleeve (43). A crossbar (45) is connected between the two movable rods (44). A locking bolt (46) is installed on one side of the top of the adjusting sleeve (43). The pressing surface of the locking bolt (46) is in contact with the surface of the movable rod (44).