A device for applying pesticides to tomato plants

CN224291090UActive Publication Date: 2026-05-29JIANSHI COUNTY NONGLUYUAN AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANSHI COUNTY NONGLUYUAN AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-04-08
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing pesticide spraying devices for tomato cultivation can only spray pesticides at a fixed angle, resulting in some tomatoes not being sprayed and requiring two rounds of spraying, which reduces work efficiency.

Method used

A pesticide spraying device for tomato cultivation was designed. Through the cooperation of components such as water pipe, water pump, water outlet pipe, vertical pipe, spray head, sliding groove and motor, the device can spray pesticides on both sides of the tomato at the same time, ensuring uniform distribution of pesticides.

Benefits of technology

This technology enables simultaneous spraying of pesticides on both sides of tomatoes, improving the uniformity of pesticide application and work efficiency, eliminating the need for back-and-forth spraying, and thus increasing work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224291090U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of pesticide spraying devices for tomato planting, including bottom plate, the four corners of bottom plate bottom are uniformly fixedly connected with moving wheel, the left side of bottom plate top is fixedly connected with battery, the center of bottom plate top is fixedly connected with water tank.The utility model is cooperated by setting water suction pipe, water suction pump, mounting mechanism, water outlet pipe, first vertical pipe, first sprinkler, connecting hose, second vertical pipe, second sprinkler, fixed plate, box, sliding groove, support plate, motor, threaded rod, threaded block and sliding plate, reaches the advantage of simultaneously spraying medicine to both sides of tomato to improve work efficiency, when tomato is sprayed medicine, the both sides of tomato can be simultaneously sprayed medicine, avoid the problem that part of tomatoes cannot be sprayed, can improve the uniformity of medicine spraying, simultaneously avoid the problem that tomato needs to be sprayed medicine back and forth twice, improve work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of tomato planting technology, specifically to a spraying device for tomato planting. Background Technology

[0002] When cultivating tomatoes, a pesticide spraying device is needed to spray the tomatoes with pesticides. Currently, existing pesticide spraying devices can only spray the tomatoes at a fixed angle, which results in some tomatoes not being sprayed and requiring two spraying cycles, reducing work efficiency. Therefore, we have provided a pesticide spraying device for tomato cultivation to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to provide a spraying device for tomato planting, which has the advantage of simultaneously spraying pesticides on both sides of the tomato, thus improving work efficiency. It solves the problem that existing spraying devices for tomato planting can only spray pesticides at a fixed angle, resulting in some tomatoes not being sprayed and requiring two rounds of spraying.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a spraying device for tomato planting, comprising a base plate, with movable wheels fixedly connected to the four corners of the bottom of the base plate, a battery fixedly connected to the left side of the top of the base plate, a water tank fixedly connected to the center of the top of the base plate, a water inlet pipe connected to the top of the water tank, a filter shell fixedly connected to the top of the inner cavity of the water tank, a filter screen fixedly connected to the inner wall of the filter shell, a water pump connected to the bottom right side of the water tank, a water pump having an installation mechanism at its bottom, a water outlet pipe connected to the right side of the water pump, a first vertical pipe connected to the right end of the water outlet pipe, and a first spray head connected to the right side of the first vertical pipe. The top of the pipe is connected to a connecting hose, and the end of the connecting hose away from the first vertical pipe is connected to a second vertical pipe. The left side of the second vertical pipe is connected to a second spray head. A fixing plate is fixedly connected to the right side of the top of the water tank, and a box body is fixedly connected to the right side of the fixing plate. A sliding groove is opened on the right side of the bottom of the box body. A support plate is fixedly connected to the bottom of the inner wall of the box body. A motor is fixedly connected to the right side of the support plate. A threaded rod is fixedly connected to the output end of the motor. A threaded block is threadedly connected to the surface of the threaded rod. A sliding plate is fixedly connected to the bottom of the threaded block. The surface of the sliding plate is slidably connected to the inner cavity of the sliding groove. The end of the sliding plate away from the threaded block extends through to the bottom of the box body and is fixedly connected to the top of the right side of the second vertical pipe.

[0005] As a preferred embodiment, a fixing post is fixedly connected to the top left side of the first vertical pipe, and the left side of the fixing post is fixedly connected to the right side of the water tank.

[0006] As a preferred embodiment, a bearing is sleeved on the right end of the threaded rod, and the right side of the bearing is fixedly connected to the right side of the inner wall of the housing.

[0007] As a preferred embodiment, a sliding groove is provided on the right side of the top of the inner wall of the box, and a slider is slidably connected to the inner cavity of the sliding groove. The bottom of the slider is fixedly connected to the top of the threaded block.

[0008] As a preferred embodiment, the length and width of the inner cavity of the sliding groove are both greater than the length and width of the sliding plate, and the height of the inner cavity of the sliding groove is less than the height of the sliding plate.

[0009] As a preferred embodiment, the mounting mechanism includes a mounting plate, and mounting columns are fixedly connected to both sides of the top of the mounting plate.

[0010] As a preferred embodiment, the top of the mounting plate is fixedly installed to the surface of the base plate by bolts, and the top of the mounting column is fixedly connected to the surface of the water pump.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model, through the coordinated arrangement of a water pump, a pumping mechanism, a water outlet pipe, a first vertical pipe, a first spray head, a connecting hose, a second vertical pipe, a second spray head, a fixing plate, a housing, a sliding groove, a support plate, a motor, a threaded rod, a threaded block, and a sliding plate, achieves the advantage of simultaneously spraying pesticides on both sides of tomatoes, thus improving work efficiency. It allows for simultaneous spraying of pesticides on both sides of the tomatoes, avoiding the problem of some tomatoes not being sprayed, improving the uniformity of pesticide spraying, and eliminating the need for two separate spraying sessions, thereby increasing work efficiency.

[0013] 2. This utility model provides fixed support for the first vertical pipe and the first spray head by setting a fixed column, thereby increasing the stability of the first vertical pipe and the first spray head when supported. By setting a bearing, the threaded rod is stabilized during rotation, thereby increasing the stability of the threaded rod during rotation. By setting a sliding groove and a slider, the threaded block is stabilized during movement, thereby increasing the stability of the threaded block during movement. By setting a sliding groove and a sliding plate, the second vertical pipe and the second spray head can be moved easily. By setting an installation mechanism, an installation plate, and an installation column, the water pump can be easily installed, disassembled, and maintained. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the internal structure of the water tank of this utility model;

[0016] Figure 3 This is a cross-sectional view of the internal structure of the box body of this utility model;

[0017] Figure 4 This is a schematic diagram of the left-side structure of this utility model.

[0018] In the diagram: 1. Base plate; 2. Casters; 3. Battery; 4. Water tank; 5. Water inlet pipe; 6. Filter housing; 7. Filter screen; 8. Pump pipe; 9. Pump; 10. Mounting mechanism; 101. Mounting plate; 102. Mounting column; 11. Outlet pipe; 12. First vertical pipe; 13. First spray head; 14. Connecting hose; 15. Second vertical pipe; 16. Second spray head; 17. Fixing plate; 18. Housing; 19. Sliding groove; 20. Support plate; 21. Motor; 22. Threaded rod; 23. Threaded block; 24. Sliding plate; 25. Fixing column; 26. Bearing; 27. Sliding groove; 28. Slider. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4A pesticide spraying device for tomato cultivation includes a base plate 1, with casters 2 fixedly connected to the four corners of the bottom of the base plate 1. A battery 3 is fixedly connected to the left side of the top of the base plate 1. A water tank 4 is fixedly connected to the center of the top of the base plate 1. A water inlet pipe 5 is connected to the top of the water tank 4. A filter shell 6 is fixedly connected to the top of the inner cavity of the water tank 4. A filter screen 7 is fixedly connected to the inner wall of the filter shell 6. A water pump 8 is connected to the bottom right side of the water tank 4. A water pump 9 is connected to the right end of the water pump 8. An installation mechanism 10 is provided at the bottom of the water pump 9. A water outlet is connected to the right side of the water pump 9. Pipe 11, the right end of the outlet pipe 11 is connected to a first vertical pipe 12, the right side of the first vertical pipe 12 is connected to a first spray head 13, the top of the first vertical pipe 12 is connected to a connecting hose 14, the end of the connecting hose 14 away from the first vertical pipe 12 is connected to a second vertical pipe 15, the left side of the second vertical pipe 15 is connected to a second spray head 16, a fixing plate 17 is fixedly connected to the right side of the top of the water tank 4, a box body 18 is fixedly connected to the right side of the fixing plate 17, a sliding groove 19 is opened on the right side of the bottom of the box body 18, and a support plate 20 is fixedly connected to the bottom of the inner wall of the box body 18. A motor 21 is fixedly connected to the right side of plate 20. A threaded rod 22 is fixedly connected to the output end of motor 21. A threaded block 23 is threadedly connected to the surface of threaded rod 22. A sliding plate 24 is fixedly connected to the bottom of threaded block 23. The surface of sliding plate 24 is slidably connected to the inner cavity of sliding groove 19. The end of sliding plate 24 away from threaded block 23 extends through to the bottom of box 18 and is fixedly connected to the top right side of second vertical pipe 15. A water pump 9, a mounting mechanism 10, a water outlet pipe 11, a first vertical pipe 12, a first spray head 13, and a connecting hose 1 are provided. 4. The second vertical pipe 15, the second spray head 16, the fixing plate 17, the box body 18, the sliding groove 19, the support plate 20, the motor 21, the threaded rod 22, the threaded block 23, and the sliding plate 24 work together to achieve the advantage of simultaneously spraying the pesticide on both sides of the tomato, thus improving work efficiency. This allows the pesticide to be sprayed on both sides of the tomato at the same time, avoiding the problem of some tomatoes not being sprayed, improving the uniformity of pesticide spraying, and avoiding the need to spray the tomato twice, thereby improving work efficiency.

[0021] A fixing post 25 is fixedly connected to the top left side of the first vertical pipe 12, and the left side of the fixing post 25 is fixedly connected to the right side of the water tank 4.

[0022] The above technical solution, by setting the fixed column 25, plays a fixed support role for the first vertical pipe 12 and the first spray head 13, thereby increasing the stability of the first vertical pipe 12 and the first spray head 13 when supported.

[0023] The right end of the threaded rod 22 is fitted with a bearing 26, and the right side of the bearing 26 is fixedly connected to the right side of the inner wall of the housing 18.

[0024] The above technical solution, by setting the bearing 26, plays a stabilizing role in the rotation of the threaded rod 22, thereby increasing the stability of the threaded rod 22 during rotation.

[0025] A groove 27 is provided on the right side of the top of the inner wall of the housing 18. A slider 28 is slidably connected to the inner cavity of the groove 27. The bottom of the slider 28 is fixedly connected to the top of the threaded block 23.

[0026] The above technical solution, by setting the slide groove 27 and the slider 28, plays a stabilizing role in the movement of the threaded block 23, thereby increasing the stability of the threaded block 23 during movement.

[0027] The length and width of the inner cavity of the sliding groove 19 are both greater than the length and width of the sliding plate 24, and the height of the inner cavity of the sliding groove 19 is less than the height of the sliding plate 24.

[0028] The above technical solution, by setting the sliding groove 19 and the sliding plate 24, facilitates the movement of the second vertical pipe 15 and the second spray head 16.

[0029] The mounting mechanism 10 includes a mounting plate 101, with mounting columns 102 fixedly connected to both sides of the top of the mounting plate 101. The top of the mounting plate 101 is fixedly installed to the surface of the base plate 1 by bolts, and the top of the mounting columns 102 is fixedly connected to the surface of the water pump 9.

[0030] The above technical solution, by setting up the installation mechanism 10, the installation plate 101 and the installation column 102, facilitates the installation and disassembly and maintenance of the water pump 9.

[0031] The working principle of this utility model is as follows: First, the storage battery 3 supplies power to the water pump 9 and the motor 21. Then, the liquid medicine is added to the inner cavity of the water tank 4 through the water inlet pipe 5. Then, the water pump 9 and the motor 21 are turned on by the external controller. The motor 21 starts and drives the threaded rod 22 to start rotating in the inner cavity of the bearing 26. The rotation of the threaded rod 22 drives the threaded block 23 to slide on the surface of the threaded rod 22 through the thread. At the same time, the movement of the threaded block 23 drives the slider 28 to slide in the inner cavity of the slide groove 27. The movement of the threaded block 23 drives the sliding plate 24, the second vertical pipe 15 and the second spray head 16 to start adjusting the spacing so that the tomatoes are located inside the first vertical pipe 12, the first spray head 13, the second vertical pipe 15 and the second spray head 16. Then, the external controller starts to turn on the water pump 9 and the motor 21. The water pump 9 is started, and the water pump 9 draws the liquid medicine from the inner cavity of the water tank 4 through the water pump pipe 8. The liquid medicine is drawn into the inner cavity of the first vertical pipe 12 through the water pump pipe 8, the water pump 9, and the outlet pipe 11. Then, the first spray head 13 sprays the medicine onto the left side of the tomato. The medicine then enters the inner cavity of the second vertical pipe 15 through the connecting hose 14. The second spray head 16 sprays the medicine onto the right side of the tomato. Finally, the moving wheel 2 pushes the device to move and spray the medicine onto the tomato. This allows for simultaneous spraying of medicine on both sides of the tomato, avoiding the problem of some tomatoes not being sprayed, improving the uniformity of the medicine spraying, and avoiding the need to spray the tomato twice. This improves work efficiency and achieves the advantage of spraying medicine on both sides of the tomato at the same time.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pesticide spraying device for tomato cultivation, comprising a base plate (1), characterized in that: The four corners of the bottom of the base plate (1) are fixedly connected to casters (2). A battery (3) is fixedly connected to the left side of the top of the base plate (1). A water tank (4) is fixedly connected to the center of the top of the base plate (1). A water inlet pipe (5) is connected to the top of the water tank (4). A filter shell (6) is fixedly connected to the top of the inner cavity of the water tank (4). A filter screen (7) is fixedly connected to the inner wall of the filter shell (6). A water pumping pipe (8) is connected to the bottom right side of the water tank (4). The right end of the pumping pipe (8) is connected to a water pump (9), and the bottom of the water pump (9) is provided with an installation mechanism (10). The right side of the water pump (9) is connected to an outlet pipe (11), and the right end of the outlet pipe (11) is connected to a first vertical pipe (12). The right side of the first vertical pipe (12) is connected to a first spray head (13), and the top of the first vertical pipe (12) is connected to a connecting hose (14). The connecting hose (14) is located away from the first vertical pipe (8). 2) One end is connected to a second vertical pipe (15), and the left side of the second vertical pipe (15) is connected to a second spray head (16). A fixing plate (17) is fixedly connected to the right side of the top of the water tank (4). A box body (18) is fixedly connected to the right side of the fixing plate (17). A sliding groove (19) is opened on the right side of the bottom of the box body (18). A support plate (20) is fixedly connected to the bottom of the inner wall of the box body (18). A motor is fixedly connected to the right side of the support plate (20). (21) The output end of the motor (21) is fixedly connected to a threaded rod (22), and a threaded block (23) is threadedly connected to the surface of the threaded rod (22). A sliding plate (24) is fixedly connected to the bottom of the threaded block (23). The surface of the sliding plate (24) is slidably connected to the inner cavity of the sliding groove (19). The end of the sliding plate (24) away from the threaded block (23) extends through to the bottom of the housing (18) and is fixedly connected to the top right side of the second vertical tube (15).

2. The pesticide spraying device for tomato planting according to claim 1, characterized in that: A fixing post (25) is fixedly connected to the top left side of the first vertical pipe (12), and the left side of the fixing post (25) is fixedly connected to the right side of the water tank (4).

3. The pesticide spraying device for tomato cultivation according to claim 1, characterized in that: The right end of the threaded rod (22) is fitted with a bearing (26), and the right side of the bearing (26) is fixedly connected to the right side of the inner wall of the housing (18).

4. The pesticide spraying device for tomato planting according to claim 1, characterized in that: A groove (27) is provided on the right side of the top of the inner wall of the box (18). A slider (28) is slidably connected to the inner cavity of the groove (27). The bottom of the slider (28) is fixedly connected to the top of the threaded block (23).

5. The pesticide spraying device for tomato planting according to claim 1, characterized in that: The length and width of the inner cavity of the sliding groove (19) are both greater than the length and width of the sliding plate (24), and the height of the inner cavity of the sliding groove (19) is less than the height of the sliding plate (24).

6. The pesticide spraying device for tomato planting according to claim 1, characterized in that: The installation mechanism (10) includes an installation plate (101), and installation columns (102) are fixedly connected to both sides of the top of the installation plate (101).

7. A pesticide spraying device for tomato cultivation according to claim 6, characterized in that: The top of the mounting plate (101) is fixedly installed to the surface of the base plate (1) by bolts, and the top of the mounting column (102) is fixedly connected to the surface of the water pump (9).