A pesticide spraying device for planting traditional Chinese medicinal materials

By designing a pesticide spraying device for medicinal herb cultivation with a chassis that supports the storage tank and spray bar, the problem of inconvenience in operating large-scale pesticide spraying machinery and backpack sprayers in greenhouses has been solved. This achieves efficient and uniform pesticide spraying, reduces labor intensity, and improves work efficiency.

CN224356899UActive Publication Date: 2026-06-16JINGMEN RONGFENG AGRICULTURAL DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGMEN RONGFENG AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In the process of planting Chinese medicinal herbs, especially in greenhouses, the existing large-scale spraying machinery and backpack hand-held sprayers are inconvenient to operate, require a lot of physical strength, have low work efficiency, and are difficult to adapt to small spaces and complex terrains.

Method used

A pesticide spraying device for planting Chinese medicinal herbs has been designed, including a frame, a liquid storage tank, a spray bar, a liquid supply unit, a pushing mechanism, and a rotating unit. The liquid storage tank and the spray bar are carried by the frame. The operator pushes the frame to carry out the spraying operation. The position and angle of the spray bar are adjusted by the pushing mechanism and the rotating unit to achieve flexible spraying.

🎯Benefits of technology

It reduces the labor intensity of operators, improves spraying efficiency and effect, and enables rapid and continuous pesticide spraying in greenhouses, ensuring that the pesticide solution evenly covers the medicinal materials and reducing pesticide waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a pesticide spraying equipment for Chinese medicinal material planting, which comprises a vehicle frame, a liquid storage tank arranged on the vehicle frame, mounting seats oppositely arranged on both sides of the vehicle frame, a spraying rod rotatably arranged on the mounting seat, and a plurality of groups of atomizing nozzles arranged on the spraying rod; a liquid supply unit is further arranged on the vehicle frame and used for sending medicinal liquid in the liquid storage tank into the spraying rod; a pushing mechanism is arranged on the vehicle frame and connected with the mounting seat and used for driving the spraying rod to move along the width of the vehicle frame; and a rotating unit is further arranged on the mounting seat. The application can be conveniently moved and operated in a relatively narrow space in a greenhouse through the vehicle frame. Compared with a back-mounted pesticide sprayer, the vehicle frame bears the liquid storage tank, the spraying rod and other components, an operator only needs to push the vehicle frame to perform spraying operation, the labor intensity is greatly reduced, spraying can be rapidly and continuously performed, and the spraying efficiency is effectively improved.
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Description

Technical Field

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

[0002] In the Chinese medicinal herb cultivation industry, pesticide spraying is a crucial step in ensuring the healthy growth of medicinal herbs and improving their yield and quality.

[0003] Currently, common pesticide spraying equipment used in the cultivation of Chinese medicinal herbs mainly includes large-scale agricultural spraying machines and backpack handheld sprayers. Large-scale agricultural spraying machines typically have a large pesticide storage capacity and strong spraying ability, making them suitable for pesticide spraying operations in large, open areas. Backpack sprayers, with their compact and flexible features, are adapted to the operational needs of complex terrain to a certain extent.

[0004] However, when dealing with medicinal herbs grown in greenhouses, the space is relatively small, with obstacles such as pillars and beams. Large spraying equipment is bulky and lacks flexibility, making it difficult to move freely and operate within the greenhouse. As for using backpack-style handheld sprayers, operators need to carry heavy liquid tanks and spraying equipment for extended periods, resulting in extremely high labor intensity and easy fatigue. In addition, backpack-style sprayers have a relatively small spraying range and capacity, requiring frequent refills of liquid and movement around the greenhouse, which affects work efficiency.

[0005] To address the above problems, a pesticide spraying device for the cultivation of Chinese medicinal herbs has been designed. Utility Model Content

[0006] This application provides a pesticide spraying device for planting Chinese medicinal herbs, in order to solve the problems in related technologies where large-scale spraying machinery and backpack handheld sprayers are inconvenient to operate, require a lot of physical strength, and have low work efficiency for planting Chinese medicinal herbs in greenhouses.

[0007] Firstly, a pesticide spraying device for planting Chinese medicinal herbs is provided, including:

[0008] The vehicle frame, and the liquid storage tank mounted on the vehicle frame, and the mounting seats arranged opposite each other on both sides of the vehicle frame, wherein a spray bar is rotatably mounted on the mounting seat, and the spray bar is provided with multiple sets of atomizing nozzles;

[0009] The vehicle frame is also equipped with a liquid supply unit, which is used to deliver the liquid medicine inside the storage tank into the spray bar;

[0010] The frame is provided with a pushing mechanism, which is connected to the mounting base and is used to drive the spray bar to move along the width of the frame.

[0011] The mounting base is also provided with a rotating unit, which is used to drive the spray bar to rotate.

[0012] In some embodiments, the frame includes a base plate, and two mounting plates are disposed opposite each other at the bottom of one end of the base plate. A pivot is rotatably disposed between the two mounting plates, and a movable wheel is disposed at both ends of the pivot.

[0013] The bottom of the other end of the base plate is provided with a rotating mounting plate. Two mounting plates are arranged opposite each other on the bottom of the mounting plate. A rotating shaft is arranged between the two mounting plates, and a movable wheel is arranged on the rotating shaft.

[0014] In some embodiments, the frame is further provided with a drive unit, the drive unit including a housing disposed outside the pivot shaft, the housing being connected to the base plate, a drive motor disposed on the housing, and a reducer disposed inside the housing, the output shaft of the drive motor being connected to the input shaft of the reducer;

[0015] Both the output shaft and the rotating shaft of the reducer are equipped with pulleys, and the two pulleys are connected by belt drive.

[0016] In some embodiments, the mounting base includes a fixing block, one end of which has a groove, and a rotating shaft is rotatably disposed inside the groove, with a rotating rod disposed on the rotating shaft.

[0017] In some embodiments, the spray bar includes a liquid supply pipe and an arc-shaped plate connected to each other. Both the liquid supply pipe and the arc-shaped plate have cavities inside, and the two cavities are interconnected. Multiple sets of atomizing nozzles are arranged on the arc-shaped plate and communicate with the cavities.

[0018] The bottom end of the liquid supply pipe is connected to the rotating rod.

[0019] In some embodiments, the pushing mechanism includes a housing mounted on the frame, both ends of the housing being open, and two electric push rods disposed opposite each other inside the housing, the piston rods of the electric push rods being connected to the other end of the fixing block.

[0020] In some embodiments, the rotating unit includes a second reducer and a second drive motor mounted on a fixed block. The output shaft of the second drive motor is connected to the input shaft of the second reducer, and the output shaft of the second reducer is connected to either end of a third rotating shaft.

[0021] In some embodiments, the liquid supply unit includes a pump body mounted on a vehicle frame. The inlet of the pump body is connected to a storage tank via a pipe. The outlet of the pump body is provided with a T-joint. Both ends of the T-joint are provided with flexible hoses, and the other end of the flexible hoses is connected to a corresponding liquid supply pipe.

[0022] In some embodiments, a stirrer is also included inside the storage tank. The stirrer includes a drive motor three mounted on the storage tank and a stirring rod rotatably mounted inside the storage tank. The output shaft of the drive motor three is connected to the stirring rod.

[0023] This application provides a pesticide spraying device for planting Chinese medicinal herbs. The frame facilitates movement and operation in the relatively small space of a greenhouse. Compared with a backpack sprayer, the frame carries components such as the liquid storage tank and spray bar. Operators only need to push the frame to carry out spraying operations, which greatly reduces labor intensity. At the same time, it can spray quickly and continuously, effectively improving spraying efficiency.

[0024] By using the push mechanism and rotating unit together, the position and spraying angle of the spray bar can be flexibly adjusted, thereby expanding the spraying range and enabling the equipment to adapt to Chinese medicinal herb planting areas of different widths and layouts. This ensures that the liquid can be evenly covered on the Chinese medicinal herbs, improving the spraying effect. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 A three-dimensional structural illustration provided for an embodiment of this application. Figure 1 ;

[0027] Figure 2 This is a three-dimensional schematic diagram of the connection structure between the mounting base and the spray bar provided in the embodiments of this application;

[0028] Figure 3 A front view of the connection structure between the mounting base, pushing mechanism, and rotating unit provided in the embodiments of this application;

[0029] Figure 4 This is a rear sectional view of the vehicle frame provided in an embodiment of this application;

[0030] Figure 5 A three-dimensional schematic diagram of the connection structure between the liquid storage tank and the agitator provided in an embodiment of this application;

[0031] Figure 6 Right sectional view provided for an embodiment of this application;

[0032] Figure 7 This is a top sectional view of the x-spray bar provided in an embodiment of this application.

[0033] In the diagram: 1. Frame; 2. Liquid storage tank; 3. Mounting base; 4. Spray bar; 5. Atomizing nozzle; 6. Liquid supply unit; 7. Pushing mechanism; 8. Rotating unit; 9. Drive unit; 10. Stirrer; 11. Base plate; 12. Mounting plate one; 13. Rotating shaft; 14. Moving wheel; 15. Mounting disc; 16. Mounting plate two; 17. Rotating shaft two; 18. Moving wheel two; 31. Fixing block; 32. Groove; 33. Rotating shaft three; 34. Rotating rod; 41. Liquid supply pipe; 42. Arc plate; 43. Cavity; 61. Pump body; 62. T-connector; 63. Hose; 71. Housing; 72. Electric push rod; 81. Reducer two; 82. Drive motor two; 91. Housing; 92. Drive motor; 93. Reducer; 94. Pulley. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0035] This application provides a pesticide spraying device for planting Chinese medicinal herbs, which can solve the problems in related technologies where large-scale spraying machinery and backpack handheld sprayers are inconvenient to operate, require a lot of physical strength, and have low work efficiency for Chinese medicinal herbs planted in greenhouses.

[0036] Please see Figures 1-3 A pesticide spraying device for planting Chinese medicinal herbs includes: a frame 1, a liquid storage tank 2 mounted on the frame 1, mounting seats 3 arranged opposite each other on both sides of the frame 1, a spray rod 4 rotatably mounted on the mounting seats 3, and multiple sets of atomizing nozzles 5 mounted on the spray rod 4; a liquid supply unit 6 is also provided on the frame 1, which is used to deliver the pesticide solution inside the liquid storage tank 2 into the spray rod 4; a pushing mechanism 7 is provided on the frame 1, which is connected to the mounting seats 3 and is used to drive the spray rod 4 to move along the width of the frame 1; a rotating unit 8 is also provided on the mounting seats 3, which is used to drive the spray rod 4 to rotate.

[0037] The liquid supply unit 6 extracts the liquid medicine from the storage tank 2 and sends it into the corresponding spray rod 4. When the liquid medicine fills the spray rod 4, under pressure, the liquid medicine is sprayed out from multiple sets of atomizing nozzles 5, forming fine droplets that are evenly sprayed onto the Chinese medicinal materials.

[0038] At the same time, the pushing mechanism 7 is activated, which drives the spray bar 4 to move along the width of the frame 1, thereby adjusting the position of the spray bar 4 in the width direction of the frame to adapt to the Chinese medicinal herb planting area with different width ranges.

[0039] The rotating unit 8 is activated, which drives the spray bar 4 to rotate, thereby adjusting the spray angle of the atomizing nozzle 5 on the spray bar 4.

[0040] The frame 1 facilitates movement and operation in relatively confined spaces such as greenhouses. Compared to backpack sprayers, the frame 1 carries components such as the liquid storage tank 2 and the spray bar 4. Operators only need to push the frame 1 to carry out spraying operations, which greatly reduces labor intensity. At the same time, the equipment can spray quickly and continuously, effectively improving spraying efficiency.

[0041] By using the push mechanism 7 and the rotating unit 8 together, the position and spraying angle of the spray bar 4 can be flexibly adjusted, thereby expanding the spraying range and enabling the equipment to adapt to Chinese medicinal herb planting areas of different widths and layouts, ensuring that the liquid can be evenly covered on the Chinese medicinal herbs and improving the spraying effect.

[0042] With the adjustable position and angle of multiple atomizing nozzles 5 and spray rods 4, the pesticide solution can be evenly sprayed onto the medicinal materials in the form of fine droplets, avoiding excessive or insufficient local spraying, improving the utilization rate of pesticides and reducing pesticide waste.

[0043] like Figure 1 and Figure 6 As shown, the frame 1 in this embodiment includes a base plate 11. Two mounting plates 12 are arranged opposite each other at the bottom of one end of the base plate 11. A rotating shaft 13 is rotatably arranged between the two mounting plates 12. Both ends of the rotating shaft 13 are provided with movable wheels 14.

[0044] At the bottom of the other end of the base plate 11, a mounting plate 15 is rotatably mounted. Two mounting plates 16 are arranged opposite each other at the bottom of the mounting plate 15. A rotating shaft 17 is arranged between the two mounting plates 16, and a moving wheel 18 is arranged on the rotating shaft 17.

[0045] The rotation of the mounting plate 15 gives the second movable wheel 18 a certain degree of flexibility, enabling it to adapt to different turning requirements.

[0046] In addition, a handrail is provided on the frame 1 to facilitate the use of the operator.

[0047] like Figure 1 and Figure 4As shown, further, in this embodiment, the frame 1 is also provided with a drive unit 9. The drive unit 9 includes a housing 91 disposed outside the rotating shaft 13, the housing 91 being connected to the base plate 11, a drive motor 92 disposed on the housing 91, and a reducer 93 disposed inside the housing 91. The output shaft of the drive motor 92 is connected to the input shaft of the reducer 93. Both the output shaft of the reducer 93 and the rotating shaft 13 are provided with pulleys 94, and the two pulleys 94 are connected by belt drive.

[0048] When the drive unit 9 is working, the drive motor 92 starts, and the output shaft of the drive motor 92 begins to rotate, transmitting power to the input shaft of the reducer 93 connected to it. The reducer 93 decelerates the high-speed rotating power input from the drive motor 92, reducing the speed and increasing the torque to meet the actual needs of the frame movement. The decelerated power is output from the output shaft of the reducer 93. The rotation of the output shaft of the reducer 93 drives the pulley 94 on it to rotate, and then transmits the power to the pulley 94 on the rotating shaft 13 through the belt, causing the rotating shaft 13 to start rotating.

[0049] Since both ends of the pivot 13 are equipped with movable wheels 14, the rotation of the pivot 13 drives the movable wheels 14 to rotate, thereby moving the frame 1 on the ground.

[0050] like Figure 3 and Figure 4 As shown, in one embodiment, the mounting base 3 includes a fixing block 31, one end of which has a groove 32, and a rotating shaft 33 is rotatably disposed inside the groove 32, and a rotating rod 34 is disposed on the rotating shaft 33.

[0051] The fixing block 31 is used to connect and support the components. A groove 32 is provided at one end of the fixing block 31 to provide space for the installation of the rotating shaft 33. The rotating shaft 33 is rotatably installed inside the groove 32. The rotating shaft 33 can rotate freely in the groove 32, thereby driving the rotating rod 34 to rotate together.

[0052] like Figure 7 As shown in this embodiment, the spray rod 4 includes a liquid supply pipe 41 and an arc plate 42 connected to each other. Both the liquid supply pipe 41 and the arc plate 42 have cavities 43 inside, and the two cavities 43 are interconnected. Multiple sets of atomizing nozzles 5 are arranged on the arc plate 42 and communicate with the cavities 43. The bottom end of the liquid supply pipe 41 is connected to the rotating rod 34.

[0053] Both the liquid supply pipe 41 and the arc plate 42 have cavities 43 inside. The two cavities 43 are interconnected to form a continuous liquid channel, ensuring that the liquid can flow smoothly from the liquid supply pipe 41 into the arc plate 42, thus providing a guarantee for subsequent spraying operations.

[0054] Multiple sets of atomizing nozzles 5 are arranged on the arc-shaped plate 42 and connected to the cavity 43, so that the liquid medicine can be sprayed out evenly in the form of a mist, thereby improving the spraying effect.

[0055] The bottom end of the liquid supply pipe 41 is connected to the rotating rod 34, so that the spray bar 4 can be rotated and its position adjusted by the rotating rod 34, thereby meeting different spraying needs.

[0056] like Figure 2 and Figure 3 As shown, in one embodiment, the pushing mechanism 7 includes a housing 71 disposed on the frame 1. Both ends of the housing 71 are open. Two electric push rods 72 are disposed opposite each other inside the housing 71. The piston rod of the electric push rod 72 is connected to the other end of the fixing block 31.

[0057] When the pushing mechanism 7 is working, the electric push rod 72 is activated. The electric push rod 72 converts electrical energy into mechanical energy, and its piston rod begins to perform linear extension and retraction. The extension and retraction of the piston rod will drive the fixed block 31 to move, and through the fixed block 31, it will drive the entire mounting base 3 and the spray rod 4 connected to it to move together.

[0058] By controlling the extension and retraction length of the piston rod of the electric push rod 72, the position of the fixing block 31 can be precisely adjusted, thereby adjusting the position of the spray rod 4 in the width direction of the frame 1, so that the spray rod 4 can adapt to the Chinese medicinal herb planting area with different width ranges.

[0059] like Figure 2 and Figure 3 As shown, in one embodiment, the rotating unit 8 includes a second reducer 81 and a second drive motor 82 disposed on the fixed block 31. The output shaft of the second drive motor 82 is connected to the input shaft of the second reducer 81, and the output shaft of the second reducer 81 is connected to either end of the rotating shaft 33.

[0060] When the rotating unit 8 is working, the output shaft of the drive motor 2 82 rotates and transmits power to the input shaft of the reducer 2 81. The reducer 2 81 reduces the high-speed rotational power input by the drive motor 2 82, reduces the speed and increases the torque. The reduced power is output from the output shaft of the reducer 2 81, driving the rotating shaft 33 to rotate together.

[0061] A rotating rod 34 is provided on the rotating shaft 33. The rotating rod 34 is connected to the bottom end of the liquid supply pipe 41 of the spray rod 4. Therefore, the rotation of the rotating shaft 33 will drive the rotating rod 34 and the spray rod 4 to rotate together, thereby adjusting the spray angle of the atomizing nozzle 5 on the spray rod 4.

[0062] The combination of drive motor 282 and reducer 281 enables precise control of the rotation angle of the spray bar 4. Operators can accurately adjust the spray angle of the spray bar 4 according to the spraying requirements of Chinese medicinal materials, ensuring that the medicinal liquid can be evenly covered on the Chinese medicinal materials and improving the spraying effect.

[0063] like Figure 1 and Figure 6 As shown, in one embodiment, the liquid supply unit 6 includes a pump body 61 mounted on the frame 1. The inlet of the pump body 61 is connected to the liquid storage tank 2 via a pipe. The outlet of the pump body 61 is provided with a three-way connector 62. Both ends of the three-way connector 62 are provided with flexible hoses 63. The other end of the flexible hoses 63 is connected to the corresponding liquid supply pipe 41.

[0064] When the pump body 61 is started, the liquid medicine stored in the storage tank 2 is drawn into the pump body 61 through the inlet pipe connected to the storage tank 2. The liquid medicine drawn into the pump body 61 flows out from the outlet and enters the three-way connector 62. The three-way connector 62 plays the role of distributing the liquid medicine, dividing the liquid medicine into two paths, which flow to the hoses 63 connected to its other two ends respectively.

[0065] Two streams of liquid medicine are delivered to the corresponding supply pipes 41 through hoses 63. Since the supply pipes 41 and the cavity 43 inside the arc plate 42 are interconnected, the liquid medicine will flow further into the cavity of the arc plate 42 and finally be sprayed out from the atomizing nozzles 5 set on the arc plate 42 to achieve the spraying operation of Chinese medicinal materials.

[0066] The hose 63 has good flexibility and bendability, which can adapt to the positional movement of the spray bar 4 driven by the pushing mechanism 7 and the angular rotation driven by the rotating unit 8. Thus, during the movement and rotation of the spray bar 4, the hose 63 will not be affected by the normal delivery of the liquid due to being pulled or twisted, thus ensuring the reliability of the liquid supply.

[0067] like Figure 5 and Figure 6 As shown, it further includes a stirrer 10 disposed inside the storage tank 2. The stirrer 10 includes a drive motor 3 disposed on the storage tank 2 and a stirring rod disposed rotatably inside the storage tank 2. The output shaft of the drive motor 3 is connected to the stirring rod.

[0068] In the spraying of Chinese medicinal herbs, the medicinal liquid is usually a mixture of multiple components. During storage, some components with higher density may precipitate, resulting in uneven concentration of the medicinal liquid. By driving the stirring rod to rotate by the motor, the medicinal liquid in the storage tank can be made to flow, preventing the components of the medicinal liquid from precipitating and ensuring the quality and stability of the medicinal liquid.

[0069] If the pesticide solution is prepared on the spot before spraying, the stirrer 10 can accelerate the mixing of various components, so that the pesticide solution reaches a uniform state in a short time and improves the spraying efficiency.

[0070] like Figure 5 As shown in the figure, in this embodiment, a feeding hopper is provided on the side of the liquid storage tank 2, and a water inlet for water injection is provided on the top.

[0071] The feeding hopper is located on the side of the storage tank 2. The operator pours the raw materials into the feeding hopper, and then slides them into the storage tank 2, which improves the convenience of feeding.

[0072] Water can be injected through the water inlet using equipment such as water pipes and water pumps, thus improving the efficiency of liquid supply.

[0073] like Figure 1 As shown, in one embodiment, a power source is provided at the bottom of the frame 1 to supply power to drive motor 2 82, drive motor 92, electric push rod 72, pump body 61 and drive motor 3.

[0074] A power source can provide these devices with stable electrical energy, enabling them to operate normally and drive the corresponding components to perform their respective functions.

[0075] It should be noted that a controller is also installed on the frame 1, which controls the extension and retraction of the electric push rod 72, the operation of the drive motor, and the start and stop of the agitator 10 and the pump body 61. The power supply provides power to these control components to enable them to function properly; this is existing technology and will not be elaborated upon here.

[0076] In another embodiment, to improve the continuity of operation, the device can be powered by an external power supply.

[0077] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and 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 of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0078] It should be noted that in this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 said element.

[0079] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. A pesticide spraying device for planting Chinese medicinal herbs, comprising: The vehicle frame (1) and the liquid storage tank (2) disposed on the vehicle frame (1) are characterized in that the mounting seats (3) arranged opposite to each other on both sides of the vehicle frame (1) are provided with a spray bar (4) rotatably disposed on the mounting seats (3) and a plurality of atomizing nozzles (5) are provided on the spray bar (4). The vehicle frame (1) is also equipped with a liquid supply unit (6), which is used to deliver the liquid inside the storage tank (2) into the spray bar (4); A pushing mechanism (7) is provided on the frame (1). The pushing mechanism (7) is connected to the mounting base (3) and is used to drive the spray bar (4) to move along the width of the frame (1). The mounting base (3) is also provided with a rotating unit (8), which is used to drive the spray bar (4) to rotate.

2. The pesticide spraying equipment for planting Chinese medicinal herbs as described in claim 1, characterized in that: The frame (1) includes a base plate (11), and two mounting plates (12) are arranged opposite each other at the bottom of one end of the base plate (11). A pivot (13) is rotatably arranged between the two mounting plates (12), and a movable wheel (14) is provided at both ends of the pivot (13). At the bottom of the other end of the base plate (11), there is a rotating mounting plate (15). Two mounting plates (16) are arranged opposite each other at the bottom of the mounting plate (15). A rotating shaft (17) is arranged between the two mounting plates (16). A moving wheel (18) is arranged on the rotating shaft (17).

3. The pesticide spraying equipment for planting Chinese medicinal herbs as described in claim 2, characterized in that: The frame (1) is also provided with a drive unit (9), the drive unit (9) includes a housing (91) disposed outside the rotating shaft (13), the housing (91) is connected to the base plate (11), a drive motor (92) disposed on the housing (91), and a reducer (93) disposed inside the housing (91), the output shaft of the drive motor (92) is connected to the input shaft of the reducer (93); Both the output shaft and the rotating shaft (13) of the reducer (93) are equipped with pulleys (94), and the two pulleys (94) are connected by belt drive.

4. The pesticide spraying equipment for planting Chinese medicinal herbs as described in claim 1, characterized in that: The mounting base (3) includes a fixing block (31), one end of which is provided with a groove (32), and a rotating shaft (33) is rotatably arranged inside the groove (32), and a rotating rod (34) is provided on the rotating shaft (33).

5. The pesticide spraying equipment for planting Chinese medicinal herbs as described in claim 4, characterized in that: The spray bar (4) includes a liquid supply pipe (41) and an arc plate (42) connected to each other. Both the liquid supply pipe (41) and the arc plate (42) have cavities (43) inside, and the two cavities (43) are interconnected. Multiple sets of atomizing nozzles (5) are arranged on the arc plate (42) and connected to the cavities (43). The bottom end of the liquid supply pipe (41) is connected to the rotating rod (34).

6. The pesticide spraying equipment for planting Chinese medicinal herbs as described in claim 4, characterized in that: The pushing mechanism (7) includes a housing (71) mounted on the frame (1). Both ends of the housing (71) are open. Inside the housing (71), two electric push rods (72) are arranged opposite each other. The piston rod of the electric push rod (72) is connected to the other end of the fixed block (31).

7. The pesticide spraying equipment for planting Chinese medicinal herbs as described in claim 4, characterized in that: The rotating unit (8) includes a second reducer (81) and a second drive motor (82) mounted on a fixed block (31). The output shaft of the second drive motor (82) is connected to the input shaft of the second reducer (81), and the output shaft of the second reducer (81) is connected to any end of the rotating shaft (33).

8. The pesticide spraying equipment for planting Chinese medicinal herbs as described in claim 5, characterized in that: The liquid supply unit (6) includes a pump body (61) mounted on the frame (1). The inlet of the pump body (61) is connected to the storage tank (2) via a pipe. The outlet of the pump body (61) is provided with a three-way connector (62). Both ends of the three-way connector (62) are provided with hoses (63). The other end of the hoses (63) is connected to the corresponding liquid supply pipe (41).

9. The pesticide spraying equipment for planting Chinese medicinal herbs as described in claim 1, characterized in that: It also includes a stirrer (10) installed inside the storage tank (2). The stirrer (10) includes a drive motor three installed on the storage tank (2) and a stirring rod installed inside the storage tank (2). The output shaft of the drive motor three is connected to the stirring rod.