Pesticide spraying device for planting traditional Chinese medicinal materials

By designing the drive and adjustment components, the problem of adjusting the nozzle height and angle of the spraying device used for planting Chinese medicinal herbs was solved, achieving uniform and efficient spraying of the pesticide solution and avoiding pesticide waste and soil pollution.

CN224250529UActive Publication Date: 2026-05-19CHENGDE MENGZHENG AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDE MENGZHENG AGRI TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing spraying devices for Chinese medicinal herb cultivation cannot adjust the nozzle height, resulting in spraying being limited to medicinal herbs below the device height. Furthermore, conventional spraying methods are difficult to penetrate the leaves, leading to uneven distribution of pesticides, waste of pesticides, and soil pollution.

Method used

A spraying device including a drive component and an adjustment component was designed. The nozzle height is adjusted by a threaded rod and gear structure, and the spraying angle is adjusted by an electric push rod, so as to achieve precise positioning of the nozzle and uniform distribution of the liquid.

Benefits of technology

The system allows for adjustment of the nozzle height and angle, ensuring uniform spraying of the pesticide solution, avoiding pesticide waste and soil pollution, and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of traditional Chinese medicine planting, and particularly relates to a medicine spraying device for traditional Chinese medicine planting, which comprises a base, a mounting plate fixedly mounted on the top surface of the base, a fixing block fixedly mounted on the top surface of the mounting plate, a threaded rod rotatably mounted on one side of the fixing block, and a sliding rod fixedly mounted on the other side of the fixing block. The same sliding block is arranged between the threaded rod and the sliding rod, one side of the sliding block is in threaded connection with the outer side wall of the threaded rod, and the other side of the sliding block is in sliding connection with the outer side wall of the sliding rod; a worker pours blended liquid medicine into the storage tank from a feeding port above the storage tank, a water pump is started to pump out the liquid medicine stored in the storage tank through a water pumping pipe, then the liquid medicine is conveyed into a flow dividing hose through the water pumping pipe, and the flow dividing hose conveys the liquid medicine into water conveying pipes at the two ends respectively; and liquid medicine is sprayed out through a plurality of spray heads on the two mounting boxes, and the structure does not need to spray and irrigate the traditional Chinese medicinal materials manually, so that the working efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of Chinese medicinal herb cultivation technology, and in particular relates to a spraying device for Chinese medicinal herb cultivation. Background Technology

[0002] Traditional Chinese medicine emphasizes authentic medicinal materials, which refer to medicinal materials produced in a specific region with specific natural conditions and ecological environment. Because production is relatively concentrated, cultivation techniques, harvesting and processing are also particular, resulting in better quality and efficacy compared to the same medicinal materials produced in other regions. Chinese medicinal materials are diverse in type and widely sourced, and each type of medicinal material contains a variety of chemical components, which is why Chinese medicinal materials are very popular.

[0003] Existing spraying devices for medicinal herb cultivation cannot adjust the nozzle height when spraying medicinal herbs, thus limiting their application to herbs below the device's spraying height. Furthermore, conventional spraying methods are top-down, which may not penetrate the leaves of densely leafed or hairy herbs, affecting the efficacy of the pesticide. Additionally, the lack of spraying limits can lead to uneven pesticide distribution, pesticide waste, and soil pollution. Therefore, we propose a new spraying device for medicinal herb cultivation. Utility Model Content

[0004] The purpose of this invention is to provide a spraying device for planting Chinese medicinal herbs, so as to solve the problems mentioned in the background art.

[0005] In view of this, the present invention provides a spraying device for planting Chinese medicinal herbs, comprising:

[0006] A base, with an mounting plate fixedly installed on its top surface, and a fixing block fixedly installed on the top surface of the mounting plate. A threaded rod is rotatably installed on one side of the fixing block, and a sliding rod is fixedly installed on the other side of the fixing block. A common slider is provided between the threaded rod and the sliding rod. One side of the slider is threadedly connected to the outer wall of the threaded rod, and the other side of the slider is slidably connected to the outer wall of the sliding rod. Two first limiting seats are respectively fixedly installed on both sides of the top surface of the slider, and a common load-bearing rod is fixedly installed between the two first limiting seats. Mounting boxes are provided on both sides of the slider. Multiple nozzles are fixedly installed on one side of each of the two mounting boxes. Second limiting seats are fixedly installed on the top surface of each of the two mounting boxes, and the inner sidewalls of the two second limiting seats are slidably connected to the outer wall of the load-bearing rod. A drive assembly is provided on the fixing block and is used to drive the slider to move. An adjustment assembly is provided on the slider and is used to adjust the movement of the two mounting boxes.

[0007] In the above technical solution, the driving component further includes a first bevel gear, which is fixedly installed at the top of the threaded rod. A third limiting seat is fixedly installed on the top surface of the fixed block. A transmission rod is rotatably installed inside the third limiting seat. A second bevel gear is fixedly installed at one end of the transmission rod, and the second bevel gear meshes with the first bevel gear. A second motor is fixedly installed on the top surface of the fixed block, and one end of the output shaft of the second motor is fixedly connected to the other end of the transmission rod.

[0008] In the above technical solution, the adjustment component further includes two racks, which are slidably mounted on the upper and lower sides of the slider respectively. A common gear is provided between the two racks, and the two racks mesh with the gear respectively. One side of each rack is fixedly connected to the outer side wall of the two mounting boxes respectively. A first motor is fixedly mounted on the inner bottom surface of the slider, and one end of the output shaft of the first motor is fixedly connected to one end of the gear.

[0009] In the above technical solution, a storage tank is fixedly installed on the top surface of the base, the top surface of the storage tank is provided with a feed inlet, a push handle is fixedly installed on one side of the base, and multiple casters are fixedly installed on the bottom surface of the base.

[0010] In the above technical solution, further, adjustment plates are rotatably installed on both sides of the two mounting boxes, two second mounting seats are fixedly installed on one side of the plurality of adjustment plates, two fixing plates are fixedly installed on the outer side walls of the two mounting boxes, two first mounting seats are fixedly installed on one side of the plurality of fixing plates, and electric push rods are rotatably installed between the plurality of second mounting seats and the plurality of first mounting seats.

[0011] In the above technical solution, furthermore, both of the mounting boxes are provided with water supply pipes, and the same diversion hose is fixedly installed between the two water supply pipes. One side of each of the multiple nozzles is fixedly connected to the outer side wall of the two water supply pipes.

[0012] In the above technical solution, a water pump is further fixedly installed on the top surface of the base, a water outlet pipe is fixedly installed on one side of the water pump, one end of the water outlet pipe is fixedly connected to the outer side wall of the diversion hose, and a water suction pipe is fixedly installed on the other side of the water pump, one end of the water suction pipe is fixedly connected to the outer side wall of the storage tank.

[0013] The beneficial effects of this utility model are:

[0014] 1. This spraying device for medicinal herb cultivation, when spraying and irrigating different types of medicinal herbs, firstly activates the second motor, which drives the second bevel gear to rotate. The second bevel gear meshes with the first bevel gear, driving the threaded rod to rotate. The slider moves according to the rotation direction of the threaded rod until it reaches a height suitable for the medicinal herbs. This structure can adjust multiple nozzles to a suitable height to prevent inaccurate spraying positions. When dealing with medicinal herbs with different spacing, the first motor is activated, driving the gear to rotate. The gear meshes with two racks, controlling the movement of the two racks according to the distance between each medicinal herb, so that multiple nozzles can accurately move to one side of the medicinal herbs for spraying. During spraying, the extension and retraction of multiple electric push rods are controlled. By adjusting multiple electric push rods, the angle of multiple adjustment plates can be adjusted, preventing uneven distribution of pesticide solution, waste of pesticides, and soil pollution caused by multiple nozzles spraying too widely. This has practical benefits.

[0015] 2. This spraying device for planting Chinese medicinal herbs involves workers pouring the prepared pesticide solution into the storage tank through the inlet above the storage tank, starting the water pump to extract the solution from the storage tank through the water extraction pipe, and then transporting the solution to the distribution hose through the water extraction pipe. The distribution hose then delivers the solution to the water supply pipes at both ends, and finally sprays the solution through multiple nozzles on the two mounting boxes to irrigate the Chinese medicinal herbs. This structure eliminates the need for manual spraying and irrigation of the Chinese medicinal herbs, greatly improving work efficiency and making it simple and practical. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the cooperation structure between the water pump and the storage tank in this utility model;

[0018] Figure 3 This is a schematic diagram of the adjustment component structure in this utility model;

[0019] Figure 4 This is a schematic diagram of the drive component structure in this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of multiple nozzles and water delivery pipes in this utility model;

[0021] Figure 6 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0022] The markings in the diagram are as follows:

[0023] 1. Base; 2. Storage tank; 3. Push handle; 4. Casters; 5. Mounting plate; 6. Fixing block; 7. Water pump; 8. Diverter hose; 9. Water outlet pipe; 10. Water suction pipe; 11. Slider; 12. First limit seat; 13. Load-bearing rod; 14. Second limit seat; 15. Mounting box; 16. Fixing plate; 17. Adjusting plate; 18. First motor; 19. Gear; 20. Rack; 21. Nozzle; 22. Threaded rod; 23. First bevel gear; 24. Second bevel gear; 25. Third limit seat; 26. Transmission rod; 27. Second motor; 28. Slide rod; 29. ​​Water supply pipe; 30. First mounting base; 31. Electric push rod; 32. Second mounting base. Detailed Implementation

[0024] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0025] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0026] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0027] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0028] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0029] Example 1:

[0030] Please see Figure 1-6 As shown in the figure, this embodiment provides a spraying device for planting Chinese medicinal herbs.

[0031] include:

[0032] A base 1 has a mounting plate 5 fixedly installed on its top surface. A fixing block 6 is fixedly installed on the top surface of the mounting plate 5. A threaded rod 22 is rotatably installed on one side of the fixing block 6, and a sliding rod 28 is fixedly installed on the other side of the fixing block 6. A slider 11 is provided between the threaded rod 22 and the sliding rod 28. One side of the slider 11 is threadedly connected to the outer wall of the threaded rod 22, and the other side of the slider 11 is slidably connected to the outer wall of the sliding rod 28. Two first limiting seats 12 are fixedly installed on both sides of the top surface of the slider 11. A common load-bearing rod 13 is fixedly installed between the seats 12. Mounting boxes 15 are provided on both sides of the slider 11. Multiple nozzles 21 are fixedly installed on one side of each mounting box 15. Second limiting seats 14 are fixedly installed on the top surface of each mounting box 15. The inner sidewalls of the two second limiting seats 14 are slidably connected to the outer sidewalls of the load-bearing rod 13. A drive assembly is mounted on the fixed block 6 and is used to drive the slider 11 to move. An adjustment assembly is mounted on the slider 11 and is used to adjust the movement of the two mounting boxes 15. When the device is used for different... When spraying and irrigating various types of Chinese medicinal herbs, the second motor 27 is first started. The second motor 27 drives the second bevel gear 24 to rotate. The second bevel gear 24 meshes with the first bevel gear 23, driving the threaded rod 22 to rotate. The slider 11 moves according to the rotation direction of the threaded rod 22 until it reaches a height suitable for the Chinese medicinal herbs. This structure can adjust multiple nozzles 21 to a suitable height to prevent inaccurate spraying positions. When dealing with Chinese medicinal herbs with different spacing, the first motor 18 is started, driving the gear 19 to rotate. The gear 19 meshes with two racks 20. The movement of the two racks 20 is controlled according to the distance between each Chinese medicinal herb, so that multiple nozzles 21 can accurately move to one side of the Chinese medicinal herb to spray it. When spraying the Chinese medicinal herb, the extension and retraction of multiple electric push rods 31 are controlled. By adjusting the multiple electric push rods 31, the angle of multiple adjustment plates 17 can be adjusted. This prevents uneven distribution of pesticide solution, waste of pesticides, and pollution of the land caused by the excessive spraying range of multiple nozzles 21. It has practical benefits.

[0033] Example 2:

[0034] This embodiment provides a spraying device for planting Chinese medicinal herbs, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0035] The drive assembly includes a first bevel gear 23, which is fixedly mounted on the top of the threaded rod 22. A third limiting seat 25 is fixedly mounted on the top surface of the fixing block 6. A transmission rod 26 is rotatably mounted inside the third limiting seat 25. A second bevel gear 24 is fixedly mounted on one end of the transmission rod 26 and meshes with the first bevel gear 23. A second motor 27 is fixedly mounted on the top surface of the fixing block 6. One end of the output shaft of the second motor 27 is fixedly connected to the other end of the transmission rod 26. When the second motor 27 is started, it drives the second bevel gear 24 to rotate. The second bevel gear 24 meshes with the first bevel gear 23, which in turn drives the threaded rod 22 to rotate. The slider 11 moves according to the rotation direction of the threaded rod 22 until it reaches a height suitable for the Chinese medicinal materials. This structure can adjust multiple nozzles 21 to a suitable height to prevent inaccurate spraying positions.

[0036] Example 3:

[0037] This embodiment provides a spraying device for planting Chinese medicinal herbs, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0038] The adjustment component includes two racks 20, which are slidably mounted on the upper and lower sides of the slider 11, respectively. A common gear 19 is provided between the two racks 20, and the two racks 20 mesh with the gear 19. One side of each rack 20 is fixedly connected to the outer side wall of the two mounting boxes 15. A first motor 18 is fixedly mounted on the inner bottom surface of the slider 11. One end of the output shaft of the first motor 18 is fixedly connected to one end of the gear 19. When facing Chinese medicinal materials with different spacing, the first motor 18 is started, and the first motor 18 drives the gear 19 to rotate. The gear 19 meshes with the two racks 20, and the movement of the two racks 20 is controlled according to the distance between each Chinese medicinal material, so that multiple nozzles 21 can accurately move to one side of the Chinese medicinal material to spray it. This structure can adjust multiple nozzles 21 to a suitable height to prevent inaccurate spraying positions.

[0039] Example 4:

[0040] This embodiment provides a spraying device for planting Chinese medicinal herbs, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0041] The base 1 has a storage tank 2 fixedly installed on its top surface. The storage tank 2 has a feed inlet on its top surface. A push handle 3 is fixedly installed on one side of the base 1. Multiple casters 4 are fixedly installed on the bottom surface of the base 1, which makes it easy for workers to pour the medicine into the storage tank 2 and also makes it easy for workers to push the device. It is simple and practical.

[0042] Example 5:

[0043] This embodiment provides a spraying device for planting Chinese medicinal herbs, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0044] The two mounting boxes 15 are rotatably mounted on both sides, and two second mounting seats 32 are fixedly mounted on one side of each of the multiple adjustment plates 17. Two fixing plates 16 are fixedly mounted on the outer walls of the two mounting boxes 15, and two first mounting seats 30 are fixedly mounted on one side of each of the multiple fixing plates 16. Electric push rods 31 are rotatably mounted between the multiple second mounting seats 32 and the multiple first mounting seats 30. When spraying Chinese medicinal materials, the extension and retraction of the multiple electric push rods 31 are controlled. By adjusting the multiple electric push rods 31, the angle of the multiple adjustment plates 17 can be adjusted. This prevents uneven distribution of pesticide solution, waste of pesticides, and soil pollution caused by the multiple nozzles 21 spraying too wide a range. This has practical benefits.

[0045] Example 6:

[0046] This embodiment provides a spraying device for planting Chinese medicinal herbs, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0047] Each of the two mounting boxes 15 is equipped with a water supply pipe 29, and a common diversion hose 8 is fixedly installed between the two water supply pipes 29. One side of each of the multiple nozzles 21 is fixedly connected to the outer wall of the two water supply pipes 29. The diversion hose 8 delivers the medicine to the water supply pipes 29 at both ends, and finally sprays the medicine through the multiple nozzles 21 on the two mounting boxes 15 to achieve the irrigation of Chinese medicinal materials. This structure eliminates the need for manual spraying and irrigation of Chinese medicinal materials, greatly improving work efficiency and making it simple and practical.

[0048] Example 7:

[0049] This embodiment provides a spraying device for planting Chinese medicinal herbs, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0050] The base 1 has a water pump 7 fixedly installed on its top surface. A water outlet pipe 9 is fixedly installed on one side of the water pump 7. One end of the water outlet pipe 9 is fixedly connected to the outer wall of the diversion hose 8. A water suction pipe 10 is fixedly installed on the other side of the water pump 7. One end of the water suction pipe 10 is fixedly connected to the outer wall of the storage tank 2. When the water pump 7 is started, the medicine liquid stored in the storage tank 2 is drawn out through the water suction pipe 10 and then transported to the diversion hose 8 through the water suction pipe 10. The diversion hose 8 transports the medicine liquid to the water delivery pipes 29 at both ends. Finally, the medicine liquid is sprayed out through multiple nozzles 21 on the two mounting boxes 15 to achieve the spraying and irrigation of Chinese medicinal materials. This structure eliminates the need for manual spraying and irrigation of Chinese medicinal materials, greatly improving work efficiency and making it simple and practical.

[0051] In use: When this device sprays and irrigates different types of Chinese medicinal herbs, firstly, the second motor 27 is started. The second motor 27 drives the second bevel gear 24 to rotate. The second bevel gear 24 meshes with the first bevel gear 23, driving the threaded rod 22 to rotate. The slider 11 moves according to the rotation direction of the threaded rod 22 until it reaches a height suitable for the Chinese medicinal herbs. This structure can adjust multiple nozzles 21 to a suitable height to prevent inaccurate spraying positions. When dealing with Chinese medicinal herbs with different spacing, the first motor 18 is started. The first motor 18 drives the gear... Gear 19 rotates, meshing with two racks 20. The two racks 20 are moved according to the distance between each Chinese medicinal herb, so that multiple nozzles 21 can accurately move to one side of the Chinese medicinal herb to spray it. When spraying the Chinese medicinal herb, the extension and retraction of multiple electric push rods 31 are controlled. By adjusting multiple electric push rods 31, the angle of multiple adjustment plates 17 can be adjusted, preventing uneven distribution of pesticide solution, waste of pesticides, and pollution of the land caused by the spraying range of multiple nozzles 21 being too large. This has practical benefits.

[0052] When the device is in use, the worker pours the prepared medicine solution into the storage tank 2 through the inlet above the storage tank 2. The water pump 7 is started to draw out the medicine solution stored in the storage tank 2 through the water pumping pipe 10, and then the medicine solution is transported to the diversion hose 8 through the water pumping pipe 10. The diversion hose 8 delivers the medicine solution to the water supply pipes 29 at both ends. Finally, the medicine solution is sprayed out through multiple nozzles 21 on the two mounting boxes 15 to achieve the spraying and irrigation of Chinese medicinal materials. This structure eliminates the need for manual spraying and irrigation of Chinese medicinal materials, greatly improving work efficiency and making it simple and practical.

[0053] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A spraying device for planting Chinese medicinal herbs, characterized in that, include: A base (1) is provided with a mounting plate (5) fixedly installed on the top surface of the base (1). A fixing block (6) is fixedly installed on the top surface of the mounting plate (5). A threaded rod (22) is rotatably installed on one side of the fixing block (6). A sliding rod (28) is fixedly installed on the other side of the fixing block (6). A slider (11) is provided between the threaded rod (22) and the sliding rod (28). One side of the slider (11) is threadedly connected to the outer wall of the threaded rod (22). The other side of the slider (11) is slidably connected to the outer wall of the sliding rod (28). Two first limiting seats (12) are fixedly installed on the top surface of the slider (11) on both sides. A load-bearing rod (13) is fixedly installed between the two first limiting seats (12). Mounting boxes (15) are provided on both sides of the slider (11). Multiple nozzles (21) are fixedly installed on one side of each of the two mounting boxes (15). Second limiting seats (14) are fixedly installed on the top surface of each of the two mounting boxes (15). The inner sidewalls of the two second limiting seats (14) are slidably connected to the outer sidewalls of the load-bearing rod (13). A drive component is disposed on a fixed block (6) and is used to drive the slider (11) to move; An adjustment component is provided on the slider (11) and is used to adjust the movement of the two mounting boxes (15).

2. The pesticide spraying device for traditional Chinese medicinal material planting according to claim 1, characterized in that, The drive assembly includes a first bevel gear (23), which is fixedly mounted on the top of the threaded rod (22). A third limiting seat (25) is fixedly mounted on the top surface of the fixing block (6). A transmission rod (26) is rotatably mounted inside the third limiting seat (25). A second bevel gear (24) is fixedly mounted on one end of the transmission rod (26). The second bevel gear (24) meshes with the first bevel gear (23). A second motor (27) is fixedly mounted on the top surface of the fixing block (6). One end of the output shaft of the second motor (27) is fixedly connected to the other end of the transmission rod (26).

3. The pesticide spraying device for traditional Chinese medicinal material planting according to claim 1, characterized in that, The adjustment assembly includes two racks (20), which are slidably mounted on the upper and lower sides of the slider (11). A common gear (19) is provided between the two racks (20), and the two racks (20) mesh with the gear (19). One side of each rack (20) is fixedly connected to the outer side wall of the two mounting boxes (15). A first motor (18) is fixedly mounted on the inner bottom surface of the slider (11), and one end of the output shaft of the first motor (18) is fixedly connected to one end of the gear (19).

4. The pesticide spraying device for traditional Chinese medicinal material planting according to claim 1, characterized in that, A storage tank (2) is fixedly installed on the top surface of the base (1). The top surface of the storage tank (2) is provided with a feed inlet. A push handle (3) is fixedly installed on one side of the base (1). Multiple casters (4) are fixedly installed on the bottom surface of the base (1).

5. The pesticide spraying device for traditional Chinese medicinal material planting according to claim 1, characterized in that, Adjustment plates (17) are rotatably mounted on both sides of the two mounting boxes (15). Two second mounting seats (32) are fixedly mounted on one side of each of the multiple adjustment plates (17). Two fixing plates (16) are fixedly mounted on the outer side walls of the two mounting boxes (15). Two first mounting seats (30) are fixedly mounted on one side of each of the multiple fixing plates (16). Electric push rods (31) are rotatably mounted between the multiple second mounting seats (32) and the multiple first mounting seats (30).

6. The pesticide spraying device for traditional Chinese medicinal material planting according to claim 1, characterized in that, Both of the mounting boxes (15) are equipped with water supply pipes (29), and the same diversion hose (8) is fixedly installed between the two water supply pipes (29). One side of each of the multiple nozzles (21) is fixedly connected to the outer side wall of the two water supply pipes (29).

7. The pesticide spraying device for Chinese herbal medicine planting according to claim 1, characterized in that, A water pump (7) is fixedly installed on the top surface of the base (1). A water outlet pipe (9) is fixedly installed on one side of the water pump (7). One end of the water outlet pipe (9) is fixedly connected to the outer wall of the diversion hose (8). A water suction pipe (10) is fixedly installed on the other side of the water pump (7). One end of the water suction pipe (10) is fixedly connected to the outer wall of the storage tank (2).