Pesticide spraying device for rice

Abstract

The utility model relates to the technical field of rice, and discloses a rice pesticide spraying device which comprises a base, a supporting rod is fixedly connected to the outer wall of the base, a lifting column is slidably connected to the outer wall of the supporting rod, a lifting assembly used for driving the lifting column is arranged in the supporting rod, and a connecting plate is fixedly connected to the outer wall of the lifting column; two worm wheels are symmetrically and rotationally connected to the outer walls of the two sides of the connecting plate, spraying rods are fixedly connected to the outer walls of the two worm wheels, a plurality of spraying heads are arranged on the outer walls of the spraying rods in a linear array, a long plate is fixedly connected to the outer wall, located on one side of the two worm wheels, of the base, a worm is rotationally connected to the outer wall of the long plate, and the worm is meshed with the two spraying rods. The problem that a traditional handheld pesticide spraying device is low in spraying efficiency can be solved, the labor intensity of workers is reduced, the pesticide spraying range of rice is widened, and the working efficiency of pesticide spraying is greatly improved.

Description

Technical Field

[0001] This application relates to the technical field of rice, and in particular to a pesticide spraying device for rice. Background Technique

[0002] Pesticides refer to a general term for a class of drugs used to kill insects, sterilize, and kill harmful animals (or weeds) in agricultural production to ensure and promote the growth of plants and crops. Specifically, they refer to agents used in agriculture to control diseases and insects, regulate plant growth, and remove weeds.

[0003] Regarding the above related technologies, the inventor believes that most traditional pesticide spraying devices are manually sprayed, which is time-consuming and laborious, and the spraying coverage is small, resulting in poor pesticide coverage effect and unable to meet the insecticidal spraying needs of large-scale rice planting production. Therefore, a pesticide spraying device for rice is proposed to solve the above problems.

[0004] The above information disclosed in this background technique is only used to increase the understanding of the background technique of this application. Therefore, it may include prior art that is not known to those of ordinary skill in the art. Utility Model Content

[0005] In order to solve the above problems, this application provides a pesticide spraying device for rice.

[0006] The pesticide spraying device for rice provided by this application adopts the following technical solution:

[0007] A pesticide spraying device for rice includes a base. The outer wall of the base is fixedly connected with a support rod. The outer wall of the support rod is slidably connected with a lifting column, and a lifting assembly for driving the lifting column is arranged inside the support rod. The outer wall of the lifting column is fixedly connected with a connecting plate. Two worm wheels are symmetrically and rotatably connected to the outer walls on both sides of the connecting plate. Spraying rods are fixedly connected to the outer walls of the two worm wheels. A plurality of spray heads are linearly arranged on the outer wall of the spraying rod. A long plate is fixedly connected to the outer wall of the base on one side of the two worm wheels. A worm is rotatably connected to the outer wall of the long plate, and the worm meshes with both spraying rods.

[0008] Preferably, the lifting assembly includes a threaded rod, the threaded rod is rotatably connected to the inner wall of the support rod, and the threaded rod is in threaded connection with the lifting column. Limit slide rods are fixedly connected to both sides of the lifting column, and the limit slide rods are slidably connected with the support rod.

[0009] Preferably, a water tank is fixedly connected to the outer wall of the base on one side of the support rod. A connecting pipe is fixedly installed on the outer wall of the water tank. The connecting pipe is communicated with the water tank. A support plate is fixedly connected to the outer wall of the connecting plate on one side of the long plate. And a connecting branch pipe is fixedly installed on the outer wall of the support plate. The connecting branch pipe is communicated with the two spraying rods and the connecting pipe. And a micro water pump communicated with the connecting pipe is arranged on the upper surface of the base.

[0010] Preferably, a servo motor is fixedly connected to the side outer wall of the long plate. And the output shaft of the servo motor is fixedly connected to the worm.

[0011] Preferably, a forward and reverse motor is fixedly connected to the bottom outer wall of the base. And the output shaft of the forward and reverse motor is fixedly connected to the threaded rod.

[0012] In summary, the present application includes the following beneficial technical effects:

[0013] By setting the lifting assembly to drive the lifting column to lift, the spraying height of the device is adjusted to adapt to the height of the rice. Then, through the two spraying rods provided, the base rotates to drive the two worm wheels to rotate, and then the two worm wheels drive the two spraying rods to unfold, improving the spraying range. Thus, multiple spray heads on the two spraying rods spray the rice. Compared with the prior art, it can solve the problem of low spraying efficiency of the traditional hand-held pesticide spraying device, reduce the labor intensity of workers, increase the pesticide spraying range for rice, and greatly improve the working efficiency of pesticide spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the overall schematic diagram of Embodiment 1 of the application;

[0015] Figure 2 is the internal schematic diagram of the support rod structure of Embodiment 1 of the application;

[0016] Figure 3 is the three-dimensional bottom-up structural schematic diagram of Embodiment 1 of the application;

[0017] Figure 4 is Figure 1 the enlarged schematic diagram of the structure at A in

[0018] Description of the reference numerals: 1, base; 2, support rod; 3, water tank; 5, connecting plate; 6, support plate; 7, connecting pipe; 8, micro water pump; 9, connecting branch pipe; 10, worm wheel; 11, worm; 12, spraying rod; 13, long plate; 14, spray head; 15, threaded rod; 16, lifting column; 17, forward and reverse motor; 18, servo motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following is combined with the attached Figure 1 -Figure 4 Further details of this application are provided below.

[0020] Embodiment 1:

[0021] A pesticide spraying device for rice, comprising a base 1. The outer wall of the base 1 is fixedly connected with a support rod 2. The outer wall of the support rod 2 is slidably connected with a lifting column 16. And a lifting component for driving the lifting column 16 is arranged inside the support rod 2. By means of the lifting component, it is convenient to drive the lifting column 16 to lift, so as to change the spraying height, adapt to the height of the rice, and improve the practicability of the device. The outer wall of the lifting column 16 is fixedly connected with a connecting plate 5. Two worm wheels 10 are symmetrically rotatably connected to the outer walls on both sides of the connecting plate 5. The outer walls of the two worm wheels 10 are both fixedly connected with spraying rods 12. By the fixed connection of the two worm wheels 10 and the spraying rods 12, it is convenient for the two worm wheels 10 to drive the spraying rods 12 to rotate outwards and relatively. A plurality of spraying nozzles 14 are linearly arrayed on the outer wall of the spraying rod 12. A pipeline communicating with the plurality of spraying nozzles 14 is arranged inside the spraying rod 12, which is convenient for supplying pesticides to the plurality of spraying nozzles 14. And through the plurality of spraying nozzles 14, it is convenient to spray pesticides. On one side of the two worm wheels 10, the outer wall of the base 1 is fixedly connected with a long plate 13. A worm 11 is rotatably connected to the outer wall of the long plate 13. And the worm 11 meshes with both spraying rods 12. By driving the worm 11 to rotate, the worm 11 can drive the two spraying rods 12 to rotate, thereby completing the extension and contraction of the two spraying rods 12 and increasing the pesticide spraying range of the device.

[0022] Among them, the lifting component includes a threaded rod 15. The threaded rod 15 is rotatably connected to the inner wall of the support rod 2. And the threaded rod 15 is in threaded connection with the lifting column 16. The two sides of the lifting column 16 are fixedly connected with limit sliding rods, and the limit sliding rods are slidably connected with the support rod 2. By driving the threaded rod 15 to rotate, the threaded rod 15 drives the lifting column 16 to rise or fall. And by the sliding connection of the limit sliding rods and the two sides of the support rod 2, it is convenient to limit the lifting column 16.

[0023] Among them, on one side of the support rod 2, the outer wall of the base 1 is fixedly connected with a water tank 3. The water tank 3 is provided with a water inlet and a water outlet. A valve body is arranged at the water outlet. A connecting pipeline 7 is fixedly installed on the outer wall of the water tank 3. The connecting pipeline 7 is communicated with the water tank 3. On one side of the long plate 13, the outer wall of the connecting plate 5 is fixedly connected with a support plate 6. And a connecting branch pipe 9 is fixedly installed on the outer wall of the support plate 6. The connecting branch pipe 9 is communicated with the two spraying rods 12 and the connecting pipeline 7. And a micro water pump 8 communicated with the connecting pipeline 7 is arranged on the upper surface of the base 1. By starting the micro water pump 8, the output end of the micro water pump 8 transports the liquid medicine to the connecting branch pipe 9 through the connecting pipeline 7. And through the connecting branch pipe 9, the liquid medicine is respectively transported to the plurality of spraying nozzles 14 on the two spraying rods 12, thereby facilitating the spraying of pesticides.

[0024] A servo motor 18 is fixedly connected to the outer side wall of the long board 13, and the output shaft of the servo motor 18 is fixedly connected to the worm 11. By starting the servo motor 18 through an external power switch, it is convenient for the servo motor 18 to drive the worm 11.

[0025] A forward and reverse motor 17 is fixedly connected to the bottom outer wall of the base 1, and the output shaft of the forward and reverse motor 17 is fixedly connected to the threaded rod 15. By starting the forward and reverse motor 17 through an external power switch, it is convenient for the forward and reverse motor 17 to drive the threaded rod 15.

[0026] The implementation principle of a pesticide spraying device for rice in an embodiment of the present application is as follows: First, pour the prepared liquid medicine into the water tank 3 through the water inlet of the water tank 3, and then start the forward and reverse motor 17 through an external power switch, so that the output shaft of the forward and reverse motor 17 drives the threaded rod 15 to rotate, thereby driving the lifting column 16 to lift and lower by the threaded rod 15, and then adjusting the height of the two spraying rods 12 to adapt to the height of the rice. Then, start the servo motor 18 through an external power supply, so that the output shaft of the servo motor 18 drives the worm 11 to rotate, thereby driving the two worm wheels 10 to rotate, and the two worm wheels 10 drive the spraying rods 12 fixed thereto to unfold, thereby increasing the spraying coverage range of the device. When the adjustment is completed, the micro water pump 8 can be started, so that the output end of the micro water pump 8 transports the liquid medicine in the water tank 3 to the connecting branch pipe 9 through the connecting pipe 7, and then flows into a plurality of spray heads 14 on the two spraying rods 12 through the connecting branch pipe 9, thereby spraying the liquid medicine through the plurality of spray heads 14 to complete the pesticide spraying operation on the rice.

[0027] The above text describes an exemplary implementation manner of a pesticide spraying device for rice provided by the present disclosure with reference to a preferred embodiment. However, those skilled in the art can understand that, without departing from the concept of the present disclosure, various modifications and variations can be made to the above specific embodiments, and various combinations of the technical features and structures proposed by the present disclosure can be made without exceeding the protection scope of the present disclosure. The protection scope of the present disclosure is determined by the appended claims.

Claims

1. A pesticide spraying device for rice, comprising a base (1), characterized in that: The outer wall of the base (1) is fixedly connected with a support rod (2). The outer wall of the support rod (2) is slidably connected with a lifting column (16). And a lifting assembly for driving the lifting column (16) is arranged inside the support rod (2). The outer wall of the lifting column (16) is fixedly connected with a connecting plate (5). Symmetrically rotatably connected to both outer walls of the connecting plate (5) are two worm wheels (10). Fixedly connected to the outer walls of both worm wheels (10) are spraying rods (12). Arranged in a linear array on the outer wall of the spraying rod (12) are a plurality of spray heads (14). The base (1) is fixedly connected with a long plate (13) on one outer wall of the two worm wheels (10). Rotatably connected to the outer wall of the long plate (13) is a worm (11). And the worm (11) is meshed with both spraying rods (12).

2. The pesticide spraying device for rice according to claim 1, characterized in that: The lifting assembly includes a threaded rod (15). The threaded rod (15) is rotatably connected to the inner wall of the support rod (2). And the threaded rod (15) is in threaded connection with the lifting column (16). Fixedly connected to both sides of the lifting column (16) are limit slide rods. And the limit slide rods are slidably connected with the support rod (2).

3. The pesticide spraying device for rice according to claim 1, characterized in that: The base (1) is fixedly connected with a water tank (3) on the outer wall on one side of the support rod (2). Fixedly installed on the outer wall of the water tank (3) is a connecting pipe (7). The connecting pipe (7) is communicated with the water tank (3). The connecting plate (5) is fixedly connected with a support plate (6) on the outer wall on one side of the long plate (13). And fixedly installed on the outer wall of the support plate (6) is a connecting branch pipe (9). The connecting branch pipe (9) is communicated with both spraying rods (12) and the connecting pipe (7). And a micro water pump (8) communicated with the connecting pipe (7) is arranged on the upper surface of the base (1).

4. A pesticide spraying device for rice according to claim 1, wherein: The side outer wall of the long plate (13) is fixedly connected with a servo motor (18). And the output shaft of the servo motor (18) is fixedly connected with the worm (11).

5. The pesticide spraying device for rice according to claim 1, characterized in that: The bottom outer wall of the base (1) is fixedly connected with a forward and reverse motor (17). And the output shaft of the forward and reverse motor (17) is fixedly connected with the threaded rod (15).

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