Pesticide spraying robot

By using separation plates and cylinder drive components in pesticide spraying robots to achieve quantitative and fixed-speed mixing of pesticide liquid and clean water, the problem of existing equipment being unable to mix in real time is solved, and operation efficiency and continuous operation capabilities are improved.

CN222382522UActive Publication Date: 2025-01-24NORTHWEST NORMAL UNIVERSITY
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Patent Information

Application Number
CN202421208586.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-01-24
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

Existing pesticide spraying equipment cannot achieve real-time liquid ratio, resulting in frequent interruptions during use to perform ratios, affecting operating efficiency.

Method used

By designing separation boards and cylinder drive components in pesticide spraying robots, the opening and closure of the three -way pipelines are controlled by the air pressure change of the cylinder to achieve the quantitative fixed -speed mixing of the medicinal solution and water.

Benefits of technology

The accurate mixing of the medicinal solution and water is achieved without frequent interruptions to perform ratio, which improves operational efficiency, and supports long -term continuous operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222382522U_ABST
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Abstract

The utility model relates to the technical field of agricultural production equipment, and discloses a pesticide spraying robot which comprises a box body, the inner wall of the box body is fixedly connected with a separation plate, the top of the box body is fixedly connected with a driving assembly, the bottom of the driving assembly is fixedly connected with a sealing plug, the interior of the separation plate is fixedly connected with a three-way pipeline, and the three-way pipeline is fixedly connected with a pipeline. Two fixing frames are fixedly connected to the interior of the three-way pipeline, sliding rods are slidably connected to the interiors of the fixing frames, the sliding rods are sleeved with springs, circular plates are fixedly connected to the tops of the sliding rods, and two notch rings are fixedly connected to the interior of the three-way pipeline; and the outer part of the circular plate is in contact with a groove formed in the notch ring. According to the utility model, the internal space of the box body is divided into different chambers through the separation plate, and the air pressure in the pipeline connected between the two chambers is changed under the driving of the air cylinder, so that liquid can enter the clean water chamber from the liquid medicine chamber in a quantitative and constant-speed manner.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural production equipment, in particular to a pesticide spraying robot. Background Art

[0002] Pesticide spraying equipment is a tool or machine used to spray pesticides, insecticides, herbicides and other chemicals in the agricultural field. These equipment can include various types of sprayers, sprayers, spray planes, handheld sprayers, tractor-mounted sprayers, etc. They are usually used for pesticide spraying in fields, orchards, vegetable gardens, greenhouses and plant growing areas to prevent and control pests, weeds, fungal diseases and other problems, and improve crop yields and quality.

[0003] After searching: Chinese patent announcement number: CN215775090U, it relates to the technical field of pesticide spraying equipment, and in particular to a uniform pesticide spraying equipment. Its technical solution includes: a bottom plate and a fixed seat and a pesticide box arranged on the top of the bottom plate, a motor is arranged on the top of the pesticide box, a pump body and a mounting seat are arranged on one side of the fixed seat, a rotating rod C is arranged on the plate body of the mounting seat, gears and connecting rods are arranged on both sides of the rotating rod C, a spray head is arranged on the top of the connecting rod, a pipe body is connected between the pump body and the pesticide box and the spray head, a threaded rod and a threaded sleeve are arranged on the top of the fixed seat, and a rack is arranged on the top of the threaded sleeve. The utility model drives the rotation of the gear through the movement of the rack, thereby changing the spraying angle of the pesticide, realizing the adjustment of the spraying angle, and making the spraying of the pesticide more uniform.

[0004] The above patent embodiment records that "a pesticide uniform spraying device proposed in the utility model includes a base plate 1 and a fixed seat 2 and a pesticide box 19 arranged on the top of the base plate 1. A motor 15 is installed on the top of the pesticide box 19, and a pump body 10 and a mounting seat 20 are arranged on the rear side of the fixed seat 2. A concave groove is opened on the top of the fixed seat 2. A rotating rod C25 is installed on the top seat body of the mounting seat 20 through a bearing. A gear 6 and a connecting rod 7 are fixedly installed on the front and rear sides of the rotating rod C25 respectively. A spray head 8 is fixedly installed on the top of the connecting rod 7. A pipe body 9 is connected between the pump body 10 and the pesticide box 19 and the spray head 8. A threaded rod 4 is installed between the left and right walls of the groove body of the concave groove on the top of the fixed seat 2 through a bearing. The rod body of the threaded rod 4 is screwed with a threaded sleeve 3, and the top wall of the threaded sleeve 3 is provided with a rack 5". It can mix the liquid medicine evenly, but it cannot effectively proportion the liquid medicine. Therefore, in view of the above-mentioned deficiencies, a new pesticide spraying robot is proposed. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a pesticide spraying robot, aiming to improve the problem that some devices cannot achieve real-time liquid proportioning according to actual conditions during use.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A pesticide spraying robot comprises a box body, the inner wall of the box body is fixedly connected with a separation plate, the top of the box body is fixedly connected with a driving assembly, the bottom of the driving assembly is fixedly connected with a sealing plug, the interior of the separation plate is fixedly connected with a three-way pipe, the interior of the three-way pipe is fixedly connected with two fixing frames, the interior of the fixing frame is slidably connected with a sliding rod, the exterior of the sliding rod is sleeved with a spring, the top of the sliding rod is fixedly connected with a circular plate, the interior of the three-way pipe is fixedly connected with two notched rings, the exterior of the circular plate is in contact with a groove formed by the notched ring, the inner wall of the box body and one side of the separation plate are provided with a clean water chamber, and the inner wall of the box body and the other side of the separation plate are provided with a liquid medicine chamber.

[0008] Furthermore, the driving assembly includes a cylinder, the bottom of which is fixedly connected to the top of the box, the output end of the cylinder is fixedly connected to the driving shaft, the top of the sealing plug is fixedly connected to the bottom of the driving shaft, and the outside of the sealing plug is in close contact with the inner wall of the three-way pipe.

[0009] Furthermore, a liquid suction pipe is arranged inside the clean water chamber, an outer side of the liquid suction pipe is fixedly connected to a pump body, and an output end of the pump body is fixedly connected to a liquid outlet pipe.

[0010] Furthermore, one side of the exterior of the liquid outlet pipe is fixedly connected to a long spraying tube, and both sides of the exterior of the long spraying tube are fixedly connected to spray heads.

[0011] Furthermore, a sealing cover is threadedly connected to one side of the exterior of the box.

[0012] Furthermore, a fixed frame is fixedly connected to the outside of the box, and a bottom plate is fixedly connected to the bottom of the fixed frame.

[0013] Furthermore, a plurality of wheels are rotatably connected to the bottom of the base plate, and a push armrest is fixedly connected to an outer side of the fixed frame.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, the space inside the box is divided into different chambers by a separation plate, and the air pressure inside the pipe connecting the two chambers changes under the drive of the cylinder. With the movement of the cylinder, the liquid can enter the clean water chamber from the medicine liquid chamber in a quantitative and constant speed, so that the device does not need to be frequently interrupted to mix the medicine liquid during use, thereby achieving the purpose of long-term operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a stereoscopic diagram of a pesticide spraying robot proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the separation plate structure of a pesticide spraying robot proposed in the utility model;

[0018] Figure 3 This is a cross-sectional view of a three-way pipeline structure of a pesticide spraying robot proposed in the utility model;

[0019] Figure 4 This is a cross-sectional view of a notched ring structure of a pesticide spraying robot proposed by the utility model.

[0020] Legend:

[0021] 1. Box body; 2. Separation plate; 3. Cylinder; 4. Drive shaft; 5. Sealing plug; 6. Three-way pipe; 7. Fixed frame; 8. Sliding rod; 9. Spring; 10. Round plate; 11. Notched ring; 12. Clean water chamber; 13. Liquid chamber; 14. Suction tube; 15. Pump body; 16. Liquid outlet pipe; 17. Long spray tube; 18. Spray head; 19. Sealing cover; 20. Fixed frame; 21. Bottom plate; 22. Wheels; 23. Push handrail. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 2 - Figure 4The utility model provides an embodiment: a pesticide spraying robot, including a box body 1, the inner wall of the box body 1 is fixedly connected with a separation plate 2, the top of the box body 1 is fixedly connected with a driving assembly, the driving assembly includes a cylinder 3, the bottom of the cylinder 3 is fixedly connected to the top of the box body 1, the output end of the cylinder 3 is fixedly connected with a driving shaft 4, the top of the sealing plug 5 is fixedly connected to the bottom of the driving shaft 4, the outside of the sealing plug 5 is in close contact with the inner wall of the three-way pipe 6, the cylinder 3 drives the movement of the driving shaft 4 by controlling the change of air pressure, thereby driving other related The components work, the bottom of the driving assembly is fixedly connected with a sealing plug 5, the interior of the separation plate 2 is fixedly connected with a three-way pipe 6, the interior of the three-way pipe 6 is fixedly connected with two fixing frames 7, the interior of the fixing frame 7 is slidably connected with a sliding rod 8, the exterior of the sliding rod 8 is sleeved with a spring 9, the top of the sliding rod 8 is fixedly connected with a circular plate 10, the interior of the three-way pipe 6 is fixedly connected with two notched rings 11, the exterior of the circular plate 10 is in contact with the grooves opened by the notched rings 11, ensuring that the liquid medicine and clean water can flow between different chambers, but will not mix with each other. The movement of the sealing plug 5 controls the opening and closing of the pipeline through contact with the three-way pipe 6 to adjust the mixing ratio of the liquid medicine and clean water, the inner wall of the box 1 and one side of the separation plate 2 are provided with a clean water chamber 12, and the inner wall of the box 1 and the other side of the separation plate 2 are provided with a liquid medicine chamber 13. This separation allows the pesticide and clean water to be stored separately and can be accurately mixed during the spraying process to ensure that the concentration of the sprayed pesticide meets the requirements.

[0024] Reference Figure 1 and Figure 2 A liquid suction pipe 14 is arranged inside the clean water chamber 12, and a pump body 15 is fixedly connected to the external side of the liquid suction pipe 14, and a liquid outlet pipe 16 is fixedly connected to the output end of the pump body 15, and a long spray pipe 17 is fixedly connected to the external side of the liquid outlet pipe 16, and spray heads 18 are fixedly connected to the external sides of the long spray pipe 17. The long spray pipe 17 and the spray head 18 are responsible for spraying the mixed pesticide onto the target crops, and are designed to be able to adjust the spraying range and spray density to meet the needs of different crops.

[0025] Reference Figure 1 A sealing cover 19 is threadedly connected to one side of the outer side of the box body 1, a fixed frame 20 is fixedly connected to the outside of the box body 1, a bottom plate 21 is fixedly connected to the bottom of the fixed frame 20, a plurality of wheels 22 are rotatably connected to the bottom of the bottom plate 21, and a pushing handrail 23 is fixedly connected to one side of the outer side of the fixed frame 20.

[0026] Compared with some devices in the prior art, the above content divides the space inside the box 1 into different chambers through the separation plate 2, and the air pressure inside the pipe connecting the two chambers changes under the drive of the cylinder 3. With the movement of the cylinder 3, the liquid can enter the clean water chamber 12 from the liquid medicine chamber 13 in a quantitative and constant speed, so that the device does not need to be frequently interrupted to mix the liquid medicine during use, thereby achieving the purpose of long-term operation.

[0027] Working principle: First, pesticides and clean water are stored in the liquid medicine chamber 13 and the clean water chamber 12 in the box 1, respectively. The two chambers are separated by the separation plate 2. The cylinder 3 in the drive assembly drives the movement of the sealing plug 5 by controlling the air pressure change. The sealing plug 5 is in close contact with the three-way pipe 6 to control the opening and closing of the pipe. Before spraying, the pump body 15 absorbs clean water and sends it into the spraying long pipe 17, and then sprays it on the target crop through the spray head 18. When it is necessary to spray pesticides, the movement of the cylinder 3 will cause the sealing plug 5 to change the air pressure inside the three-way pipe 6, so that the liquid medicine pushes the circular plate 10 into the inside of the three-way pipe 6, and then sprays out from the three-way pipe 6. This process is controlled by the cylinder 3 to change the internal air pressure, and the liquid medicine enters the clean water chamber 12 from the liquid medicine chamber 13. The liquid medicine and clean water are mixed in the pipeline, and then sprayed on the crops through the spraying long pipe 17 and the spray head 18. During the whole process, the activity of the cylinder 3 drives the flow of the liquid, so that the liquid medicine and clean water can be accurately mixed as needed, without frequent interruptions to mix the liquid medicine. This design effectively improves the working efficiency of the robot, enabling it to work continuously for a long time, thus meeting the needs of agricultural production.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pesticide spraying robot, comprising a housing (1), characterized in that: The inner wall of the box body (1) is fixedly connected with a separation plate (2), the top of the box body (1) is fixedly connected with a driving assembly, the bottom of the driving assembly is fixedly connected with a sealing plug (5), the interior of the separation plate (2) is fixedly connected with a three-way pipe (6), the interior of the three-way pipe (6) is fixedly connected with two fixing frames (7), the interior of the fixing frame (7) is slidably connected with a sliding rod (8), the exterior of the sliding rod (8) is sleeved with a spring (9), the top of the sliding rod (8) is fixedly connected with a circular plate (10), the interior of the three-way pipe (6) is fixedly connected with two notch rings (11), the exterior of the circular plate (10) is in contact with a groove formed in the notch ring (11), the inner wall of the box body (1) and one side of the separation plate (2) are provided with a clean water chamber (12), and the inner wall of the box body (1) and the other side of the separation plate (2) are provided with a liquid medicine chamber (13).

2. A pesticide spraying robot according to claim 1, characterized in that: The driving assembly comprises a cylinder (3), the bottom of the cylinder (3) is fixedly connected to the top of the box (1), the output end of the cylinder (3) is fixedly connected to a driving shaft (4), the top of the sealing plug (5) is fixedly connected to the bottom of the driving shaft (4), and the outside of the sealing plug (5) is in close contact with the inner wall of the three-way pipe (6).

3. The pesticide spraying robot according to claim 1, characterized in that: A liquid suction pipe (14) is arranged inside the clean water chamber (12), an outer side of the liquid suction pipe (14) is fixedly connected to a pump body (15), and an output end of the pump body (15) is fixedly connected to a liquid outlet pipe (16).

4. A pesticide spraying robot according to claim 3, characterized in that: A long medicine spraying tube (17) is fixedly connected to one side of the exterior of the liquid outlet tube (16), and spray heads (18) are fixedly connected to both sides of the exterior of the long medicine spraying tube (17).

5. The pesticide spraying robot according to claim 1, characterized in that: A sealing cover (19) is threadedly connected to one side of the exterior of the box body (1).

6. The pesticide spraying robot according to claim 1, characterized in that: The outside of the box body (1) is fixedly connected to a fixed frame (20), and the bottom of the fixed frame (20) is fixedly connected to a bottom plate (21).

7. The pesticide spraying robot according to claim 6, characterized in that: The bottom of the base plate (21) is rotatably connected to a plurality of wheels (22), and an outer side of the fixed frame (20) is fixedly connected to a push handrail (23).

Citation Information

Patent Citations

  • Uniform pesticide spraying equipment

    CN215775090U