Pesticide applying device for reed grass in crop growth period

By designing a reed grass plastering device, using clamping components and lifting functions, the inefficiency and labor intensity problems of traditional weeding methods are solved, and precise weeding and reducing physical burden are achieved.

CN223040839UActive Publication Date: 2025-07-01AGRI FORESTRY & ANIMAL HUSBANDRY TECH EXTENSION SERVICE CENT OF NINGXIA HUI AUTONOMOUS REGION LAND RECLAMATION ADMINISTRATION BUREAU
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Patent Information

Application Number
CN202422033120.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-07-01
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

Traditional artificial weeding methods are time-consuming and labor-intensive and difficult to completely eradicate reed grass. Chemical weeding can easily lead to pesticide spraying and waste, and existing equipment is difficult to achieve precise weeding and reduce labor intensity.

Method used

A reed grass graft application device during crop growth period was designed, integrating a clamping component and a spray sponge, which can firmly grasp the reed grass and accurately apply the medicine liquid. It is equipped with a lifting device to adjust the height and reduce bent operation.

Benefits of technology

It has achieved precise treatment of reed grass, improved operating efficiency, reduced labor intensity, and adapted to changes in different terrain and crop heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crop growth period reed grass pesticide smearing device which comprises an installation block, a handheld device, a pesticide smearing device, a pesticide box and a controller, the handheld device comprises a lifting assembly and a handle, and the lifting assembly is arranged on one side of the installation block; the medicine smearing device comprises a connecting plate, a driving assembly, a clamping assembly and two medicine smearing assemblies, and the connecting plate is fixedly arranged on the other side of the mounting block; the driving assembly is arranged on the connecting plate; the clamping assembly is movably arranged on one side of the connecting plate, and the driving assembly is connected with the clamping assembly; the two medicine smearing assemblies are arranged on the inner wall of the clamping assembly. Therefore, the reed grass can be stably grabbed through the clamping assembly, the medicine smearing sponge in the device accurately applies a proper amount of liquid medicine to the specific part of the reed grass while grabbing is conducted, accurate removal and treatment and medicine application of the reed grass are achieved, the lifting device is further arranged, the height of the device can be adjusted according to actual needs, and the device is convenient to use. And the body burden is greatly reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural plant protection, in particular to a medicine-smearing device for reed grass during the growth period of crops. Background Art

[0002] During the critical growth stage of crops, the rampant growth of stubborn weeds such as reed grass has become a problem that cannot be ignored. With their strong vitality and rapid reproduction ability, these weeds quickly occupy the sunlight, water, and nutrients required by crops, posing a serious threat to the normal growth of crops.

[0003] Traditional manual weeding methods, although able to control the spread of weeds to a certain extent, are shockingly inefficient. In the vast fields, farmers have to bend over, holding sickles or hoes, to remove weeds one by one. This kind of labor is not only time-consuming and laborious, but also often difficult to completely eradicate the roots of weeds, resulting in the rapid revival of weeds in a short time.

[0004] On the other hand, chemical weeding, as an efficient weeding method, was once favored by farmers for its rapid and extensive effects. However, during the process of spraying pesticides, in order to accurately target target weeds such as reed grass, farmers have to be careful to avoid crops and bend down to operate, which not only increases the labor intensity, but also easily leads to the mis-spraying and waste of pesticides. Content of the Utility Model

[0005] The utility model aims to solve at least one of the technical problems in the related technologies to a certain extent.

[0006] Therefore, the purpose of the utility model is to provide a medicine-smearing device for reed grass during the growth period of crops. The clamping component can firmly grasp the reed grass, avoiding the cumbersome and inefficient manual bending and individual processing. While grasping, the medicine-smearing sponge inside the device accurately applies an appropriate amount of liquid medicine to specific parts of the reed grass, realizing the precise control and drug application for reed grass. A lifting device is also provided, which can adjust the height of the device according to actual needs, so there is no need to bend down for operation anymore, greatly reducing the physical burden.

[0007] To achieve the above object, the utility model provides a medicine - applying device for reed grass during the growth period of crops, which comprises a mounting block, a handheld device, a medicine - applying device, a medicine box and a controller. Among them, the handheld device comprises a lifting assembly and a handle. The lifting assembly is arranged on one side of the upper part of the mounting block; the handle is arranged on one side of the lifting assembly. The medicine - applying device comprises a connecting plate, a driving assembly, a clamping assembly and two medicine - applying components. The connecting plate is fixedly arranged on the other side of the mounting block; the driving assembly is arranged on the connecting plate; the clamping assembly is movably arranged on one side of the upper part of the connecting plate, and the driving assembly is connected with the clamping assembly; the two medicine - applying components are respectively arranged on the inner wall of the clamping assembly. The medicine box is arranged on the lifting assembly, and the medicine box is respectively connected with the two medicine - applying components. The controller is arranged on one side of the handle, and the controller is electrically connected with the driving assembly.

[0008] For the medicine - applying device for reed grass during the growth period of crops of the utility model, the clamping assembly can firmly grasp the reed grass, avoiding the cumbersome and inefficient manual bending operation for individual treatment. While grasping, the medicine - applying sponge inside the device accurately applies an appropriate amount of liquid medicine to specific parts of the reed grass, realizing the precise control and drug application for the reed grass. There is also a lifting device provided, which can adjust the height of the device according to actual needs, thus eliminating the need for bending over and greatly reducing the physical burden.

[0009] In addition, the medicine - applying device for reed grass during the growth period of crops proposed according to the above application may also have the following additional technical features:

[0010] Specifically, the driving assembly comprises a driving motor, a first connecting column, a first connecting rod, a second connecting rod and a storage battery. The driving motor is arranged on the connecting plate; the first connecting column is connected with the output end of the driving motor; the first connecting rod is connected with the top of the first connecting column; one end of the second connecting rod is movably connected with one end of the first connecting rod; the storage battery is arranged at the bottom of the connecting plate, and the storage battery is electrically connected with the driving motor.

[0011] Specifically, the clamping assembly comprises a communicating gear plate, a second connecting column, a driven gear plate and two clamping claws. The communicating gear plate is respectively rotatably arranged on one side of the bottom of the connecting plate; the second connecting column is arranged on the top of the communicating gear plate, and the top of the second connecting column is connected with the other end of the second connecting rod; the driven gear plates are respectively rotatably arranged on the other side of the bottom of the connecting plate, and the driven gear plates are meshed with the gear part of the communicating gear plate; the two clamping claws are respectively connected with one end of the communicating gear plate and the driven gear plate.

[0012] Specifically, both of the medicine - applying components include medicine - storing sponges, medicine - discharging ports, and connecting hoses. Among them, the medicine - storing sponges are respectively arranged on the side walls of the two clamping claws on the opposite sides; the medicine - discharging ports are respectively arranged on the medicine - storing sponges; one end of each connecting hose respectively passes through the two clamping claws and is connected to the medicine - storing sponge, and the other end is connected to the medicine box.

[0013] Specifically, the lifting component includes a support rod, a fixed rod, and a fixing bolt. Among them, the support rod is arranged on one side of the mounting block; the fixed rod is slidably arranged on the support rod, and the medicine box is sleeved on one side of the fixed rod; the fixing bolt is rotatably arranged on the fixed rod, and the fixing bolt is movably connected to one side of the support rod.

[0014] Specifically, one end of each of the two clamping claws is provided with a semi - circular ring, the medicine - storing sponge is arranged inside the semi - circular ring, and damping pads are respectively arranged at both ends of the medicine - storing sponge.

[0015] Specifically, the controller is electrically connected to the driving motor.

[0016] The advantages of the present utility model compared with the existing technology are as follows:

[0017] (1) It integrates the functions of precisely grasping and applying medicine to reed grass, greatly improving the operation efficiency and reducing the labor intensity. The clamping component can firmly grasp the reed grass, avoiding the cumbersome and inefficient process of manually bending down to handle each one one by one in the traditional method. While grasping, the medicine - applying sponge inside the device precisely applies an appropriate amount of liquid medicine to specific parts of the reed grass, achieving precise control and drug application for reed grass.

[0018] (2) It is provided with a lifting device that can adjust the height of the device according to actual needs, thus eliminating the need to bend down for operation, greatly reducing the physical burden and making long - term operation easier and more comfortable.

[0019] (3) At the same time, through the flexible adjustment of the lifting device, the device can easily adapt to changes in different terrains and crop heights, ensuring the smooth progress of the medicine - applying operation.

[0020] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0021] The above - mentioned and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the following description of the embodiments in conjunction with the drawings, where:

[0022] Figure 1Stereogram of a reed grass medicating device during the crop growth period according to an embodiment of the present utility model;

[0023] Figure 2 Stereogram of a reed grass medicating device during the crop growth period according to another embodiment of the present utility model;

[0024] Figure 3 Stereogram of a reed grass medicating device during the crop growth period according to another embodiment of the present utility model;

[0025] Figure 4 Structural schematic diagram of a reed grass medicating device during the crop growth period according to an embodiment of the present utility model;

[0026] Figure 5 Structural schematic diagram of a reed grass medicating device during the crop growth period according to another embodiment of the present utility model.

[0027] As shown in the figure: 1. mounting block; 2. hand-held device; 3. medicating device; 4. medicine box; 5. controller; 21. lifting assembly; 22. handle; 31. connecting plate; 32. driving assembly; 33. clamping assembly; 34. medicating assembly; 321. driving motor; 322. first connecting column; 323. first connecting rod; 324. second connecting rod; 325. storage battery; 331. communicating gear plate; 332. second connecting column; 333. driven gear plate; 334. clamping claw; 341. medicine storage sponge; 342. medicine outlet; 343. connecting hose; 344. damping pad; 211. support rod; 212. fixing rod; 213. fixing bolt. Detailed implementation manners

[0028] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions from beginning to end. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model. On the contrary, the embodiments of the present utility model include all changes, modifications and equivalents falling within the spirit and connotation of the appended claims.

[0029] A reed grass medicating device during the crop growth period according to an embodiment of the present utility model will be described below with reference to the accompanying drawings.

[0030] As Figures 1 - 5As shown in the figure, a medicine - applying device for reed grass during the growth period of crops according to an embodiment of the present utility model includes a mounting block 1, a handheld device 2, a medicine - applying device 3, a medicine box 4, and a controller 5. Among them, the handheld device 2 includes a lifting assembly 21 and a handle 22. The lifting assembly 21 is arranged on one side of the mounting block 1, and the handle 22 is arranged on one side of the lifting assembly 21. The medicine - applying device 3 includes a connecting plate 31, a driving assembly 32, a clamping assembly 33, and two medicine - applying assemblies 34. The connecting plate 31 is fixedly arranged on the other side of the mounting block 1. The driving assembly 32 is arranged on the connecting plate 31. The clamping assembly 33 is movably arranged on one side of the connecting plate 31, and the driving assembly 32 is connected to the clamping assembly 33. The two medicine - applying assemblies 34 are respectively arranged on the inner wall of the clamping assembly 33. The medicine box 4 is arranged on the lifting assembly 21, and the medicine box 4 is respectively connected to the two medicine - applying assemblies 34. The controller 5 is arranged on one side of the handle 22, and the controller 5 is electrically connected to the driving assembly 32.

[0031] Among them, it can be understood that when it is necessary to apply medicine to remove reed grass, first adjust the lifting assembly 21, which can adjust the height of the device according to actual needs, so that there is no need to bend down for operation, greatly reducing the physical burden. Place the medicine - applying device 3 on one side of the reed grass, control the driving assembly 32 to rotate through the controller 5, and at the same time drive the clamping assembly 33 to perform active clamping to realize the clamping of the reed grass. At the same time, the liquid medicine flows from the medicine box 4 into the two medicine - applying assemblies 34. When the clamping assembly 33 clamps inward, it simultaneously drives the two medicine - applying assemblies 34 to rotate synchronously, realizing the contact with the root part of the reed grass and applying medicine at the same time, greatly improving the operation efficiency and reducing the labor intensity. The clamping assembly 33 can firmly grasp the reed grass, avoiding the cumbersome and inefficient process of manually bending down to process one by one in the traditional method. While grasping, the two medicine - applying assemblies 34 inside the device accurately apply an appropriate amount of liquid medicine to specific parts of the reed grass, realizing the precise control and drug application for the reed grass.

[0032] In an embodiment of the present utility model, as Figure 4 shown, the driving assembly 32 includes a driving motor 321, a first connecting column 322, a first connecting rod 323, a second connecting rod 324, and a storage battery 325. The driving motor 321 is arranged on the connecting plate 31. The first connecting column 322 is connected to the output end of the driving motor 321. The first connecting rod 323 is connected to the top of the first connecting column 322. One end of the second connecting rod 324 is movably connected to one end of the first connecting rod 323. The storage battery 325 is arranged at the bottom of the connecting plate 31, and the storage battery 325 is electrically connected to the driving motor 321.

[0033] It can be understood that the rotation of the driving motor 321 drives the first connecting column 322 to rotate. When the first connecting column 322 rotates, it can drive the first connecting rod 323 to rotate. When the first connecting rod 323 rotates, it drives the second connecting rod 324 to rotate synchronously. At the same time, the storage battery 325 is connected to the driving motor 321, and the storage battery 325 can provide power for the driving motor 321.

[0034] It should be noted that the storage battery 325 described in this embodiment can be disassembled for charging, making it more convenient to weed in the field without connecting to an external power source.

[0035] In an embodiment of the present invention, as Figure 5 shown, the clamping assembly 33 includes a communicating gear plate 331, a second connecting column 332, a driven gear plate 333, and two clamping claws 334. Among them, the communicating gear plate 331 is respectively rotatably arranged on one side of the bottom of the connecting plate 31. The second connecting column 332 is arranged on the top of the communicating gear plate 331, and the top of the second connecting column 332 is connected to the other end of the second connecting rod 324. The driven gear plates 333 are respectively rotatably arranged on the other side of the bottom of the connecting plate 31, and the driven gear plates 333 are meshed with the gear parts of the communicating gear plate 331. The two clamping claws 334 are respectively connected to one ends of the communicating gear plate 331 and the driven gear plate 333.

[0036] It can be understood that when the first connecting rod 323 rotates to drive the second connecting rod 324 to rotate, the second connecting rod 324 can drive the second connecting column 332 to rotate, and at the same time drive the communicating gear plate 331 to rotate. When the communicating gear plate 331 rotates, through the meshing relationship, it can drive the driven gear plate 333 to rotate in the opposite direction synchronously, and at the same time drive the two clamping claws 334 to rotate inwards and outwards synchronously.

[0037] It should be noted that in this embodiment, when the driving motor 321 rotates to drive the first connecting rod 323 to rotate one circle, the second connecting rod 324 can make a circular motion and rotate one circle, and at the same time can drive the communicating gear plate 331 and the driven gear plate 333 to complete an inward clamping and outward opening action, and at the same time drive the two clamping claws 334 to clamp and release the reed grass.

[0038] In an embodiment of the present invention, as Figure 4As shown in the figure, both of the two medicine - applying components 34 include a medicine - storing sponge 341, a medicine - discharging port 342, and a connecting hose 343. Among them, the medicine - storing sponges 341 are respectively arranged on the side walls of the two clamping claws 334 on the opposite sides. The medicine - discharging ports 342 are respectively arranged on the medicine - storing sponges 341. One end of each connecting hose 343 respectively penetrates through the two clamping claws 334 and is connected to the medicine - storing sponge 341, and the other end is connected to the medicine box 4. One end of each of the two clamping claws 334 is provided with a semi - circular ring. The medicine - storing sponge 341 is arranged inside the semi - circular ring, and damping pads 344 are respectively arranged at both ends of the medicine - storing sponge 341.

[0039] Among them, it can be understood that the liquid medicine in the medicine box 4 flows into the medicine - storing sponge 341 through the medicine - discharging port 342 via the connecting hose 343. When the two clamping claws 334 clamp inward, the liquid medicine is applied to the reed grass rhizome through the medicine - storing sponge 341. The reed grass is located inside the semi - circular ring on one side of the two clamping claws 334. Therefore, the reed grass can be clamped and smeared with medicine. At the same time, during the process of clamping and smearing the medicine, some weeds can be clamped and pulled out through the damping pads 344.

[0040] It should be noted that in this embodiment, the medicine - storing sponge 341 adsorbs the medicine in the sponge structure, so that the medicine - storing sponge 341 can continuously and stably release the medicine when needed.

[0041] In an embodiment of the present utility model, as Figure 1 shown, the lifting component 21 includes a support rod 211, a fixed rod 212, and a fixing bolt 213. Among them, the support rod 211 is arranged on one side of the mounting block 1. The fixed rod 212 is slidably arranged on the support rod 211. The medicine box 4 is sleeved on one side of the fixed rod 212. The fixing bolt 213 is rotatably arranged on the fixed rod 212, and the fixing bolt 213 is movably connected to one side of the support rod 211.

[0042] Among them, it can be understood that by sliding the fixed rod 212, the height of the support rod 211 can be adjusted, and by using the fixing bolt 213, the fixed rod 212 can be fixed, so that the height of the device can be adjusted according to actual needs, thus eliminating the need to bend down for operation and greatly reducing the physical burden.

[0043] In an embodiment of the present utility model, as Figure 2 shown, the controller 5 is electrically connected to the driving motor 321.

[0044] Among them, it can be understood that through the control of the controller 5, the operation is made simpler and more efficient, reducing the burden on the operator.

[0045] It should be noted that the control method of this application can be automatically controlled by a controller. The control method of the controller can be achieved by simple programming by those skilled in the art, which belongs to the common general knowledge in the art. And this application is mainly used to protect the mechanical structure, so the control method and circuit connection will not be explained in detail in this application.

[0046] Specifically, during the actual execution process, when it is necessary to apply medicine to remove reed grass, first adjust the height of the support rod 211 by sliding the fixed rod 212. The fixed rod 212 can be fixed by the fixing bolt 213, and the height of the device can be adjusted according to actual needs, so that there is no need to bend down for operation, greatly reducing the physical burden. Place the medicine application device 3 on one side of the reed grass, and control the driving motor 321 through the controller 5. Pressing the controller 5 once makes the driving motor 321 rotate one circle.

[0047] The rotation of the driving motor 321 drives the first connecting column 322 to rotate. When the first connecting column 322 rotates, it can drive the first connecting rod 323 to rotate. When the first connecting rod 323 rotates, it drives the second connecting rod 324 to rotate synchronously. When the first connecting rod 323 rotates and drives the second connecting rod 324 to rotate, the second connecting rod 324 can drive the second connecting column 332 to rotate, and at the same time drive the communicating gear plate 331 to rotate. When the communicating gear plate 331 rotates, through the meshing relationship, it can drive the driven gear plate 333 to rotate in the opposite direction synchronously, and at the same time drive the two clamping claws 334 to rotate inwards and outwards synchronously. The storage battery 325 is connected to the driving motor 321, and the storage battery 325 can provide power for the driving motor 321.

[0048] When the driving motor 321 rotates and drives the first connecting rod 323 to rotate one circle, it can make the second connecting rod 324 rotate in a circular motion for one circle, and at the same time drive the communicating gear plate 331 and the driven gear plate 333 to complete an inward clamping and outward opening action, and at the same time drive the two clamping claws 334 to clamp and release the reed grass. The liquid medicine in the medicine box 4 flows into the storage sponge 341 through the liquid medicine outlet 342 through the connecting hose 343. When the two clamping claws 334 clamp inwards, the liquid medicine is applied to the rhizome of the reed grass through the storage sponge 341. The reed grass is located in the semi-circular ring on one side inside the two clamping claws 334. Therefore, the reed grass can be clamped and smeared with medicine. At the same time, during the process of clamping and smearing the medicine, some weeds can be clamped and pulled out through the damping pad 344.

[0049] In summary, a medicine - applying device for reed grass during the growth period of crops according to an embodiment of the present utility model can firmly grasp reed grass through a clamping assembly, avoiding the cumbersome and inefficient manual bending - over operation for handling each one by one. While grasping, the medicine - applying sponge inside the device accurately applies an appropriate amount of liquid medicine to specific parts of the reed grass, achieving precise control and drug application for reed grass. A lifting device is also provided, which can adjust the height of the device according to actual needs, thus eliminating the need for bending - over operation and greatly reducing the physical burden.

[0050] In the description of this specification, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0051] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above - mentioned terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0052] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above - mentioned embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above - mentioned embodiments within the scope of the present utility model.

Claims

1. A reed grass spraying device for crops during their growth period, characterized in that: It comprises a mounting block (1), a handheld device (2), a medicine applying device (3), a medicine box (4) and a controller (5), wherein: The handheld device (2) comprises a lifting assembly (21) and a handle (22), wherein: The lifting assembly (21) is arranged on one side of the mounting block (1); The handle (22) is arranged on one side of the lifting component (21); The medicine applying device (3) comprises a connecting plate (31), a driving assembly (32), a clamping assembly (33) and two medicine applying assemblies (34), wherein: The connecting plate (31) is fixedly arranged on the other side of the mounting block (1); The driving assembly (32) is arranged on the connecting plate (31); The clamping assembly (33) is movably arranged on one side of the connecting plate (31), and the driving assembly (32) is connected to the clamping assembly (33); The two medicine applying components (34) are respectively arranged on the inner wall of the clamping component (33); The medicine box (4) is arranged on the lifting component (21), and the medicine box (4) is respectively connected to the two medicine applying components (34); The controller (5) is arranged on one side of the handle (22), and the controller (5) is electrically connected to the driving component (32).

2. A reed grass spraying device for crops during growth period according to claim 1, characterized in that: The driving assembly (32) comprises a driving motor (321), a first connecting column (322), a first connecting rod (323), a second connecting rod (324) and a battery (325), wherein: The driving motor (321) is arranged on the connecting plate (31); The first connecting column (322) is connected to the output end of the driving motor (321); The first connecting rod (323) is connected to the top of the first connecting column (322); One end of the second connecting rod (324) is movably connected to one end of the first connecting rod (323); The storage battery (325) is arranged at the bottom of the connecting plate (31), and the storage battery (325) is electrically connected to the driving motor (321).

3. The reed grass spraying device for crops during growth period according to claim 2, characterized in that: The clamping assembly (33) comprises a connecting gear plate (331), a second connecting column (332), a driven gear plate (333) and two clamping claws (334), wherein: The connecting gear plates (331) are rotatably arranged on one side of the bottom of the connecting plate (31); The second connecting column (332) is arranged on the top of the connecting gear plate (331), and the top of the second connecting column (332) is connected to the other end of the second connecting rod (324); The driven gear plates (333) are rotatably arranged on the other side of the bottom of the connecting plate (31), and the driven gear plates (333) are meshed with the gear part of the connecting gear plate (331); The two clamping claws (334) are respectively connected to one end of the connecting gear plate (331) and the driven gear plate (333).

4. The reed grass spraying device for crops during growth period according to claim 3, characterized in that: The two medicine applying components (34) each comprise a medicine storing sponge (341), a medicine outlet (342) and a connecting hose (343), wherein: The medicine storage sponges (341) are respectively arranged on the side walls on the opposite sides of the two clamping claws (334); The drug outlets (342) are respectively arranged on the drug storage sponges (341); One end of the connecting hose (343) passes through the two clamping claws (334) and is connected to the medicine storage sponge (341), and the other end is connected to the medicine box (4).

5. The reed grass spraying device for crops during growth period according to claim 1, characterized in that: The lifting assembly (21) comprises a support rod (211), a fixing rod (212) and a fixing bolt (213), wherein: The support rod (211) is arranged on one side of the mounting block (1); The fixing rod (212) is slidably arranged on the supporting rod (211), and the medicine box (4) is sleeved on one side of the fixing rod (212); The fixing bolt (213) is rotatably disposed on the fixing rod (212), and the fixing bolt (213) is movably connected to one side of the supporting rod (211).

6. The reed grass spraying device for crops during growth period according to claim 4, characterized in that: One end of each of the two clamping claws (334) is provided with a semicircular ring, the medicine storage sponge (341) is arranged in the semicircular ring, and damping pads (344) are respectively arranged at both ends of the medicine storage sponge (341).

7. The reed grass spraying device for crops during growth period according to claim 2, characterized in that: The controller (5) is electrically connected to the drive motor (321).