A pesticide spraying tool for tomato cultivation
By designing adjustment and mixing/scraping components for pesticide spraying tools used in tomato cultivation, the problem of limited adjustment functions in existing tools has been solved. This enables flexible adjustment of the nozzle and uniform mixing of the pesticide solution, thereby improving spraying efficiency and effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU GOBI LVYUAN AGRI TECH DEV CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-26
AI Technical Summary
Existing pesticide spraying tools for tomato cultivation have limited adjustment functions. The fixed direction of the nozzle makes it difficult to flexibly aim at different plant locations, and the height adjustment operation is cumbersome. As a result, it is difficult to maintain the optimal spraying distance between the nozzle and the plant, which affects the efficiency and effectiveness of pesticide application.
A spraying tool for tomato cultivation was designed, including a mobile trolley, a support base, a mixing tank, and an adjustment component. The motor drives the gears and gear rings to drive the rotating disc, and combined with the telescopic rod and the limiting plate, it can realize multi-directional adjustment and height locking of the spray head. At the same time, the mixing and scraping component ensures uniform mixing of the liquid and cleaning of the tank wall through the mixing rod and the scraper.
It enables flexible adjustment of the nozzle and rapid height locking, ensuring optimal spraying distance, uniform mixing of the pesticide solution, prevention of clumping, and improved spraying efficiency and effectiveness.
Smart Images

Figure CN224267979U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tomato planting technology, and in particular to a spraying tool for tomato planting. Background Technology
[0002] Tomatoes are a common vegetable. When planting them, choose a suitable variety and sow the seeds in loose, fertile soil. Transplant the seedlings after they have grown a few true leaves. During the growing period, ensure sufficient sunlight, proper watering and fertilization, and take measures to prevent and control pests and diseases. This way, you can harvest delicious tomatoes.
[0003] In existing technologies, pesticide spraying tools for tomato cultivation often suffer from limited adjustment functions. The nozzle direction is fixed, making it difficult to flexibly aim at plants in different locations; height adjustment is cumbersome and cannot be quickly positioned, resulting in difficulties maintaining the optimal spraying distance between the nozzle and the plant, thus affecting spraying efficiency and effectiveness.
[0004] To address the above problems, a pesticide spraying tool for tomato cultivation is proposed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a spraying tool for tomato cultivation, aiming to improve the problem that existing spraying tools for tomato cultivation often have limited adjustment functions.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a spraying tool for tomato planting, including a mobile trolley, a support base fixedly connected to the top of the mobile trolley, a mixing tank fixedly connected to the top of the support base, a feed inlet fixedly connected to the outside of the mixing tank, a mixing and scraping component provided on the outside of the mixing tank, and an adjustment component provided on the top of the mobile trolley.
[0007] The adjustment assembly includes a first fixed plate, the bottom of which is fixedly connected to the top of the mobile trolley. A rotating disk is rotatably connected inside the first fixed plate. A second motor is fixedly connected to the inner wall of the first fixed plate. A rotating shaft is fixedly connected to the output end of the second motor. A gear is fixedly connected to the outer side of the rotating shaft. A gear ring is fixedly connected to the inner wall of the rotating disk. The gear ring and the gear are meshed together. A sleeve is fixedly connected to the top of the rotating disk. A telescopic rod is slidably connected inside the sleeve. A connecting plate is fixedly connected to the top of the telescopic rod. A connector is fixedly connected to the outer side of the connecting plate. Multiple support plates are fixedly connected to the outer side of the connector. A conveying pipe is fixedly connected to the outer side of the connector. A second fixed plate is fixedly connected to the outer side of the sleeve. A fixing ring is fixedly connected to the outer side of the second fixed plate. A plug-in rod is provided inside the second fixed plate. Two limiting plates are fixedly connected to the outer side of the plug-in rod. A spring is sleeved on the outer side of the plug-in rod. A baffle is rotatably connected to the outer side of the plug-in rod.
[0008] As a further description of the above technical solution:
[0009] The stirring and scraping assembly includes a motor, which is fixedly connected to the outside of the stirring tank. A stirring rod is fixedly connected to the output end of the stirring tank. A thin shell is fixedly connected to the outside of the stirring rod. A limiting plate is slidably connected to the inner wall of the thin shell. A scraper is fixedly connected to one side of the limiting plate, and multiple springs are fixedly connected to the other side of the limiting plate.
[0010] As a further description of the above technical solution:
[0011] A delivery pump is installed on the outside of the delivery pipe, and a valve is installed on the outside of the delivery pipe.
[0012] As a further description of the above technical solution:
[0013] The telescopic rod has multiple fixing slots inside, and the plug rod passes through the sleeve and is inserted into one of the fixing slots.
[0014] As a further description of the above technical solution:
[0015] The outer side of the baffle is slidably connected to the inside of the second fixed plate, and the end of the conveying pipe away from the joint is fixedly connected to the outside of the mixing tank.
[0016] As a further description of the above technical solution:
[0017] The fixed ring has two limiting grooves inside, and the outer side of the limiting plate is inserted into the inner wall of the limiting groove.
[0018] As a further description of the above technical solution:
[0019] One end of the second spring is fixedly connected to the outside of the baffle, and the other end of the second spring is fixedly connected to the inner wall of the second fixed plate.
[0020] As a further description of the above technical solution:
[0021] One end of the spring, away from the limiting plate, is fixedly connected to the inner wall of the thin shell, and the scraper abuts against the inner wall of the mixing tank.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the second motor drives the gear to rotate, which in turn causes the rotating disk to rotate, driving components such as the sleeve to rotate to a suitable angle. When adjusting the height, pulling the plug rod causes the baffle to compress the second spring. Rotating the plug rod causes the second limiting plate to abut against the fixing ring. After disengaging from the fixing groove, pulling the telescopic rod slides the plug rod. When it reaches the appropriate position, rotating the plug rod in the opposite direction causes the second limiting plate to insert into the limiting groove under the action of the second spring. The plug rod is then re-fixed in the new fixing groove, thus realizing the adjustment of the rotation angle of the rotating disk, allowing the nozzle to face the plants in different directions. It can also quickly complete the height adjustment and locking, ensuring that the nozzle and the plant maintain the optimal spraying distance.
[0024] 2. In this utility model, the starting motor drives the stirring rod to rotate, and the spring inside the thin shell pushes the limiting plate to make the scraper stick tightly to the inner wall of the mixing tank, so as to achieve full mixing of the medicine and water, ensure uniform concentration of the medicine solution, and remove the medicine residue on the tank wall in time through the scraper, avoiding the problem of uneven concentration caused by medicine clumping or precipitation. Attached Figure Description
[0025] Figure 1 This is a perspective view of a pesticide spraying tool for tomato cultivation proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the structure of the stirring rod of a spraying tool for tomato cultivation proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the spring of a spraying tool for tomato cultivation proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the gear structure of a spraying tool for tomato cultivation proposed in this utility model;
[0029] Figure 5 This is a schematic diagram of the spring 2 in a spraying tool for tomato cultivation proposed in this utility model.
[0030] Legend:
[0031] 1. Mobile trolley; 2. Support base; 3. Mixing tank; 4. Feed inlet; 5. Motor 1; 6. Mixing rod; 7. Thin shell; 8. Spring 1; 9. Limiting plate 1; 10. Scraper; 11. Conveying pipe; 12. Connector; 13. Support plate; 14. Conveying pump; 15. Valve; 16. Fixing plate 1; 17. Rotating disc; 18. Telescopic rod; 19. Fixing groove; 20. Fixing plate 2; 21. Baffle; 22. Insert rod; 23. Spring 2; 24. Limiting plate 2; 25. Fixing ring; 26. Sleeve; 27. Limiting groove; 28. Motor 2; 29. Rotating shaft; 30. Gear; 31. Gear ring; 32. Connecting plate. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figures 1-5 An embodiment of this utility model provides a spraying tool for tomato planting, including a mobile cart 1, a support base 2 fixedly connected to the top of the mobile cart 1, a mixing tank 3 fixedly connected to the top of the support base 2, a feed inlet 4 fixedly connected to the outside of the mixing tank 3, a mixing and scraping component provided on the outside of the mixing tank 3, and an adjustment component provided on the top of the mobile cart 1.
[0034] The adjustment assembly includes a fixed plate 16, the bottom of which is fixedly connected to the top of the moving trolley 1. A rotating disk 17 is rotatably connected inside the fixed plate 16. A motor 28 is fixedly connected to the inner wall of the fixed plate 16. A rotating shaft 29 is fixedly connected to the output end of the motor 28. A gear 30 is fixedly connected to the outer side of the rotating shaft 29. A gear ring 31 is fixedly connected to the inner wall of the rotating disk 17, and the gear ring 31 meshes with the gear 30. A sleeve 26 is fixedly connected to the top of the rotating disk 17. A telescopic rod 18 is slidably connected inside the sleeve 26. A connecting plate 32 is fixedly connected to the top of the retractable rod 18. A connector 12 is fixedly connected to the outside of the connecting plate 32. Multiple support plates 13 are fixedly connected to the outside of the connector 12. A conveying pipe 11 is fixedly connected to the outside of the connector 12. A fixing plate 20 is fixedly connected to the outside of the sleeve 26. A fixing ring 25 is fixedly connected to the outside of the fixing plate 20. An insertion rod 22 is provided inside the fixing plate 20. Two limiting plates 24 are fixedly connected to the outside of the insertion rod 22. A spring 23 is sleeved on the outside of the insertion rod 22. A baffle 21 is rotatably connected to the outside of the insertion rod 22.
[0035] Specifically, the mobile trolley 1 carries the entire spraying tool and facilitates movement within the planting area; the support base 2 supports the mixing tank 3, ensuring its stability; the mixing tank 3 stores pesticides and water and provides a mixing space; the feed inlet 4 adds pesticides and water to the mixing tank 3; the mixing and scraping assembly mixes the pesticide solution and scrapes away residue from the inner wall of the mixing tank 3; the fixing plate 16 fixes the motor 28 and provides rotational support for the rotating disk 17; the motor 28 drives the rotating shaft 29 to rotate; the rotating shaft 29 connects the motor 28 to the gear 30 to transmit power; the gear 30 meshes with the gear ring 31 to drive the rotating disk 17 to rotate; the rotating disk 17 drives the sleeve 26 and other components to rotate, adjusting the spraying angle; the sleeve 26 cooperates with the telescopic rod 18. The following components are used for height adjustment: a connecting plate 32 for connecting the telescopic rod 18 and the connector 12; a connector 12 for connecting the delivery pipe 11 and the support plate 13; a support plate 13 for supporting components such as the nozzle; a delivery pipe 11 for delivering the mixed medicine; a second fixing plate 20 for fixing the fixing ring 25 and providing an installation position for the plug-in rod 22; the fixing ring 25 cooperates with the second limiting plate 24 to limit the movement direction of the plug-in rod 22; the plug-in rod 22 is used to insert into the fixing groove 19 of the telescopic rod 18 to fix the height of the telescopic rod 18; the second limiting plate 24 cooperates with the fixing ring 25 to limit the movement of the plug-in rod 22; a second spring 23 provides elasticity to the plug-in rod 22 so that it can be stably inserted into the fixing groove 19; and a baffle 21 is used to drive the plug-in rod 22 to move, facilitating height adjustment.
[0036] Reference Figures 1-3 The stirring and scraping assembly includes a motor 5, which is fixedly connected to the outside of the stirring tank 3. A stirring rod 6 is fixedly connected to the output end of the stirring tank 3. A thin shell 7 is fixedly connected to the outside of the stirring rod 6. A limiting plate 9 is slidably connected to the inner wall of the thin shell 7. A scraper 10 is fixedly connected to one side of the limiting plate 9, and multiple springs 8 are fixedly connected to the other side of the limiting plate 9.
[0037] Specifically, motor 5 provides power to drive stirring rod 6 to rotate; stirring rod 6 is used to stir the medicine and water to ensure they are fully mixed; thin shell 7 is used to install limiting plate 9, spring 8 and scraper 10, and rotates with stirring rod 6; limiting plate 9 connects scraper 10 and spring 8, serving to fix and guide; spring 8 provides elasticity to push limiting plate 9 so that scraper 10 is always in close contact with the inner wall of mixing tank 3; scraper 10 is used to scrape off residual medicine on the inner wall of mixing tank 3 to prevent medicine from clumping or adhering to the tank wall, affecting the stirring effect and the concentration of the medicine.
[0038] Reference Figures 1-5A conveying pump 14 is installed on the outside of the conveying pipe 11, and a valve 15 is installed on the outside of the conveying pipe 11. Multiple fixing slots 19 are opened inside the telescopic rod 18. The plug rod 22 passes through the sleeve 26 and is inserted into one of the fixing slots 19. The outside of the baffle 21 is slidably connected to the inside of the second fixing plate 20. The end of the conveying pipe 11 away from the joint 12 is fixedly connected to the outside of the mixing tank 3. Two limiting slots 27 are opened inside the fixing ring 25. The outside of the second limiting plate 24 is inserted into the inner wall of the limiting slot 27. One end of the second spring 23 is fixedly connected to the outside of the baffle 21, and the other end of the second spring 23 is fixedly connected to the inner wall of the second fixing plate 20. The end of the first spring 8 away from the first limiting plate 9 is fixedly connected to the inner wall of the thin shell 7. The scraper 10 abuts against the inner wall of the mixing tank 3.
[0039] Specifically, the delivery pump 14 provides power to transport the mixed medicine solution in the mixing tank 3 through the delivery pipe 11; the valve 15 controls the flow of the medicine solution in the delivery pipe 11 and adjusts the delivery volume; the multiple fixing slots 19 inside the telescopic rod 18 cooperate with the plug rod 22 to fix the telescopic rod 18 at different heights within the sleeve 26; the plug rod 22 passes through the sleeve 26 and inserts into the fixing slots 19 to fix the height of the telescopic rod 18; the baffle 21 moves the plug rod 22 when adjusting the height of the telescopic rod 18, and slides within the fixing plate 20 for guidance; the delivery pipe 11 connects to the mixing tank 3. Connector 12 conveys the liquid medicine; the limiting groove 27 inside the fixing ring 25 is used to cooperate with the second limiting plate 24 to limit the movement direction of the plug rod 22 and ensure that it moves along a specific trajectory; the second limiting plate 24 is used to insert into the limiting groove 27 and cooperate with the fixing ring 25 to limit the movement of the plug rod 22; the second spring 23 is used to provide elastic force to push the baffle 21 and the plug rod 22 to reset after the height is adjusted, so that the plug rod 22 is re-inserted into the fixing groove 19; the first spring 8 is used to provide elastic force to push the first limiting plate 9 so that the scraper 10 is always in close contact with the inner wall of the mixing tank 3; the scraper 10 is used to abut against the inner wall of the mixing tank 3 to scrape off the residual medicine on the inner wall of the mixing tank 3.
[0040] Working principle: In use, first add the medicine and water into the mixing tank 3 through the feed port 4. Start the motor 5 to drive the stirring rod 6 to rotate. The spring 8 in the thin shell 7 pushes the limit plate 9 to make the scraper 10 stick tightly to the inner wall of the mixing tank 3, so as to achieve stirring and scraping off the residue on the inner wall. Turn on the delivery pump 14 and open the valve 15. The stirred medicine is delivered through the delivery pipe 11. The adjustment component can adjust the spray position according to the needs. The motor 28 drives the gear 30 to rotate, which drives the rotating disk 17 to rotate through the gear ring 31, thereby driving the sleeve 26, the telescopic rod 18 and the support plate 13 to rotate. Move to the appropriate angle and stop moving.
[0041] When height adjustment is required, pull the plug rod 22 to move the baffle 21 and compress the second spring 23, causing the second limiting plate 24 on the plug rod 22 to disengage from the limiting groove 27. Then rotate the plug rod 22 so that the second limiting plate 24 abuts against the fixing ring 25, preventing the baffle 21 from being moved by the second spring 23 and causing the plug rod 22 to re-insert into the fixing groove 19. At this time, the plug rod 22 is completely disengaged from the fixing groove 19. Then pull the telescopic rod 18 to slide inside the sleeve 26 until the appropriate position is reached. Then rotate the plug rod 22 in the opposite direction so that the second limiting plate 24 is aligned with the limiting groove 27. Release the plug rod 22, and under the action of the second spring 23, the second limiting plate 24 is inserted into the limiting groove 27. At the same time, push the plug rod 22 to re-insert into the new fixing groove 19.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pesticide spraying tool for tomato cultivation, comprising a mobile cart (1), characterized in that: The mobile trolley (1) is fixedly connected to a support base (2), the support base (2) is fixedly connected to a mixing tank (3), the mixing tank (3) is fixedly connected to a feed inlet (4) on the outside, the mixing tank (3) is provided with a stirring and scraping component on the outside, and the mobile trolley (1) is provided with an adjustment component on the top. The adjustment assembly includes a fixed plate (16), the bottom of which is fixedly connected to the top of the moving trolley (1). A rotating disk (17) is rotatably connected inside the fixed plate (16). A motor (28) is fixedly connected to the inner wall of the fixed plate (16). A rotating shaft (29) is fixedly connected to the output end of the motor (28). A gear (30) is fixedly connected to the outer side of the rotating shaft (29). A gear ring (31) is fixedly connected to the inner wall of the rotating disk (17). The gear ring (31) meshes with the gear (30). A sleeve (26) is fixedly connected to the top of the rotating disk (17). A telescopic rod (18) is slidably connected inside the sleeve (26). The top of the telescopic rod (18) is fixedly connected to a connecting plate (32), the outside of the connecting plate (32) is fixedly connected to a connector (12), the outside of the connector (12) is fixedly connected to multiple support plates (13), the outside of the connector (12) is fixedly connected to a conveying pipe (11), the outside of the sleeve (26) is fixedly connected to a fixing plate two (20), the outside of the fixing plate two (20) is fixedly connected to a fixing ring (25), the inside of the fixing plate two (20) is provided with a plug rod (22), the outside of the plug rod (22) is fixedly connected to two limiting plates two (24), the outside of the plug rod (22) is sleeved with a spring two (23), and the outside of the plug rod (22) is rotatably connected to a baffle (21).
2. The pesticide spraying tool for tomato cultivation according to claim 1, characterized in that: The stirring and scraping assembly includes a motor (5), which is fixedly connected to the outside of the stirring tank (3). A stirring rod (6) is fixedly connected to the output end of the stirring tank (3). A thin shell (7) is fixedly connected to the outside of the stirring rod (6). A limiting plate (9) is slidably connected to the inner wall of the thin shell (7). A scraper (10) is fixedly connected to one side of the limiting plate (9), and multiple springs (8) are fixedly connected to the other side of the limiting plate (9).
3. The pesticide spraying tool for tomato cultivation according to claim 1, characterized in that: A delivery pump (14) is provided on the outside of the delivery pipe (11), and a valve (15) is provided on the outside of the delivery pipe (11).
4. The pesticide spraying tool for tomato cultivation according to claim 1, characterized in that: The telescopic rod (18) has multiple fixing slots (19) inside, and the plug rod (22) passes through the sleeve (26) and is plugged into one of the fixing slots (19).
5. The pesticide spraying tool for tomato cultivation according to claim 1, characterized in that: The outer side of the baffle (21) is slidably connected to the inside of the second fixed plate (20), and the end of the conveying pipe (11) away from the joint (12) is fixedly connected to the outside of the mixing tank (3).
6. The pesticide spraying tool for tomato cultivation according to claim 1, characterized in that: The fixing ring (25) has two limiting grooves (27) inside, and the outer side of the limiting plate (24) is inserted into the inner wall of the limiting groove (27).
7. The pesticide spraying tool for tomato cultivation according to claim 1, characterized in that: One end of the second spring (23) is fixedly connected to the outside of the baffle (21), and the other end of the second spring (23) is fixedly connected to the inner wall of the second fixed plate (20).
8. The pesticide spraying tool for tomato cultivation according to claim 2, characterized in that: The spring (8) is fixedly connected to the inner wall of the thin shell (7) at the end away from the limiting plate (9), and the scraper (10) abuts against the inner wall of the mixing tank (3).