Automatic navigation corn pesticide spraying weeding machine
By designing an automatic navigation corn spray weeder, combined with fire and spraying technology, the pollution and inefficiency caused by traditional weed removal methods is solved, and efficient sowing and weeding operations are achieved.
Patent Information
- Application Number
- CN202323517767.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-22
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2033-12-22
AI Technical Summary
The traditional weed removal method relies on a large amount of pesticide spraying, which leads to soil, food and atmosphere pollution. Sowing and weeding are two separate projects, which are inefficient.
An automatic navigation corn spray weeder is designed, combining fire and spray technology, and uses intelligent cameras and navigation systems to achieve automatic navigation sowing and weeding. Fire-breathing weeding in open areas and spraying weeding in seed sensitive areas to ensure the accuracy and efficiency of sowing and weeding.
It realizes high-efficiency sowing and weeding while trying to use pesticides as little as possible, reducing the inefficiency problem of fields that require multiple traversals. The farmland needs only one operation to complete sowing and weeding.
Smart Images

Figure CN222583456U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of corn spraying and weeding, in particular to an automatic navigation corn spraying and weeding machine. Background Art
[0002] Weeds are the culprit that hinders the growth and development of corn after sowing, and the weeds grow in irregular positions, so the fields need to be completely weeded. When sowing corn, sowing efficiency and weed removal are difficult points in corn production. Weeds grow in irregular positions and are difficult to remove. If pesticides are used on a large scale, it will have a bad impact on farmland and the environment. The current agricultural production process has a slightly low degree of intelligence and unmanned operation. Sowing and weeding are often two independent construction projects, and multiple traversals of the farmland surface reduce efficiency. Existing seeders can basically achieve relatively precise row spacing and plant spacing, but the sowing speed is relatively slow and the efficiency is slightly low.
[0003] The traditional method of weed removal relies solely on spraying pesticides to remove weeds. The large-scale use of pesticide spraying has a relatively large impact on soil pollution, food pollution and air pollution. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the traditional weed removal method which simply relies on pesticide spraying for weeding and has relatively large harm to soil pollution, food pollution and air pollution, and to propose an automatic navigation corn spraying weeding machine.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The invention discloses an automatic navigation corn spraying weeding machine, comprising a driving robot body, a smart camera being arranged on the front side of the driving robot body, a frame being connected to the rear side of the driving robot body, two duckbill sowing driving wheels being rotatably mounted on the frame, a pesticide storage barrel and a gas tank being arranged on the frame, a flame pesticide weeding machine frame being connected to the rear side of the frame, a spraying mechanism being arranged on the flame pesticide weeding machine frame, the spraying mechanism being connected to the pesticide storage barrel, a plurality of flame spraying heads being arranged on the flame pesticide weeding machine frame at the rear side of the spraying mechanism, the plurality of flame spraying heads being all connected to the gas tank, and a battery being arranged on the driving robot body.
[0007] Preferably, two driven wheels are arranged on the front side of the driving robot body, and two wheel shock absorbers are arranged between the two driven wheels and the driving robot body; the two wheel shock absorbers can reduce the shock of the driven wheels.
[0008] Preferably, two frame shock absorbers are arranged between the driving robot body and the frame; the arranged frame shock absorbers can play a shock-absorbing role when the whole robot moves.
[0009] Preferably, the pesticide storage barrel is connected to a liquid pump, the liquid pump is connected to a metal pipe, and the metal pipe is connected to the spraying mechanism.
[0010] Preferably, the spraying mechanism includes two pesticide spray heads, both of which are connected to the metal pipe, and splash shields are provided on the outer sides of the two pesticide spray heads; the two pesticide spray heads with equal spacing spray pesticides for weeding.
[0011] Preferably, a plurality of heat insulation plates are arranged on the rear side of the flame pesticide weeder frame, and a plurality of flame spray heads are arranged at intervals from the plurality of heat insulation plates; heat insulation plates are arranged on both sides of the flame weeding spray heads to prevent the flame from affecting the temperature of the sowing area when burning weeds.
[0012] Compared with the prior art, the advantages of the utility model are:
[0013] This solution integrates functional modules according to special needs to meet the efficiency and weeding functions during corn sowing, so as to solve the inefficient problem of multiple traversals of farmland in the original problem; for the sowing part, a sowing wheel is used for sowing. During the operation of the tractor, the tractor uses its own wheels for sowing, which ensures a reasonable sowing spacing, is not affected by speed, and the sowing amount is controllable and accurate.
[0014] For weeding, this solution combines fire spraying with spraying to solve the problem that fire spraying weeding cannot be refined and spraying weeding has a lot of pollution. Fire spraying is used for weeding in relatively empty spaces between rows, while spraying is used for weeding in sensitive areas between plants. By combining the above systems, integrated sowing and weeding operations can be achieved. This greatly saves sowing and weeding time, and sowing can be completed in just one operation on the farmland.
[0015] The utility model can sow seeds with high efficiency and completely remove weeds in the planting area under the premise of using pesticides as little as possible, thus greatly improving the problems of corn sowing and weed growth in the field. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a structural schematic diagram of an automatic navigation corn spraying and weeding machine proposed by the utility model;
[0017] Figure 2 The utility model proposed Figure 1 Schematic diagram of the structure viewed from above;
[0018] Figure 3 The utility model is a schematic diagram of the structure of part A of the automatic navigation corn spraying and weeding machine.
[0019] In the figure: 1. Pesticide storage barrel; 2. Duckbill seeding drive wheel; 3. Splash shield; 4. Flame head; 5. Driving robot body; 6. Gas tank; 7. Flame pesticide weeder frame; 8. Heat insulation board; 10. Frame shock absorber; 11. Battery; 12. Pesticide nozzle; 13. Driven wheel; 14. Wheel shock absorber; 15. Metal pipe; 16. Smart camera; 17. Frame. DETAILED DESCRIPTION
[0020] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, rather than all of the embodiments.
[0021] Reference Figure 1-3 A corn spraying weeder with automatic navigation includes a driving robot body 5, a smart camera 16 is arranged on the front side of the driving robot body 5, and the smart camera 16 can perform intelligent monitoring. The rear side of the driving robot body 5 is connected with a frame 17, and two duckbill sowing driving wheels 2 are rotatably installed on the frame 17. A pesticide storage barrel 1 and a gas tank 6 are arranged on the frame. A flame pesticide weeder frame 7 is connected to the rear side of the frame. A spraying mechanism is arranged on the flame pesticide weeder frame 7, and the spraying mechanism is connected to the pesticide storage barrel 1. A plurality of flame spray heads 4 are arranged on the flame pesticide weeder frame 7 at the rear side of the spraying mechanism, and the plurality of flame spray heads 4 are all connected to the gas tank 6. A battery 11 is arranged on the driving robot body 5.
[0022] In this embodiment, two driven wheels 13 are arranged on the front side of the driving robot body 5 , and two wheel shock absorbers 14 are arranged between the two driven wheels 13 and the driving robot body 5 ; the two wheel shock absorbers 14 can reduce the vibration of the driven wheels 13 .
[0023] In this embodiment, two frame shock absorbers 10 are arranged between the driving robot body 5 and the frame 17; the arranged frame shock absorbers 10 can play a shock absorbing role when the whole body moves.
[0024] In this embodiment, the pesticide storage barrel 1 is connected to a liquid pump, the liquid pump is connected to a metal pipe 15, and the metal pipe 15 is connected to the spraying mechanism.
[0025] In this embodiment, the spraying mechanism includes two pesticide spray heads 12, both of which are connected to the metal pipe 15, and splash shields 3 are provided on the outside of the two pesticide spray heads 12; the two pesticide spray heads 12 with equal spacing spray pesticides for weeding.
[0026] In this embodiment, a plurality of heat insulation plates 8 are arranged on the rear side of the flame pesticide weeder frame 7, and a plurality of flame heads 4 are arranged at intervals from the plurality of heat insulation plates 8; heat insulation plates 8 are arranged on both sides of the flame weeding nozzle to prevent the flame from affecting the temperature of the sowing area when burning weeds.
[0027] Working principle: When in use, the driving robot body 5 is connected to the machine, and the two duckbill sowing driving wheels 2 on the driving robot body 5 can be driven and automatically sowed. The two driven wheels 13 can support and move, and the two wheel shock absorbers 14 can shock the driven wheels 13. The frame shock absorber 10 can play a shock-absorbing role during the overall movement. Pesticides are sprayed through two pesticide nozzles 12. The two splash shields 3 can prevent pesticides from splashing. The two pesticide nozzles 12 with equal spacing spray pesticides for weeding; and flame spraying is used for weeding between rows and on the left and right sides of the rows. There is a splash shield 3 on the outside of the pesticide nozzle 12 to prevent pesticides from splashing and to restrict pesticide spraying within a specific range; there are heat insulation boards 8 on both sides of the flame weeding nozzle to prevent the flame from causing temperature effects on the sowing area when burning weeds. First, there needs to be a perception and recognition part to find the location of weeds in the field; secondly, after finding the weeds, there must be a robotic arm action planning action to meet the requirements; finally, the end actuator removes the weeds. All structures in this application can be selected in material and length according to actual usage. The accompanying drawings are all schematic structural diagrams, and the specific actual dimensions can be adjusted appropriately.
[0028] The above is only a preferred specific implementation of this embodiment, but the protection scope of this embodiment is not limited to this. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of this embodiment within the technical scope disclosed in this embodiment, which should be covered by the protection scope of this embodiment.
Claims
1. An automatic navigation corn spraying weeder, comprising a driving robot body (5), wherein a smart camera (16) is arranged on the front side of the driving robot body (5), characterized in that: The rear side of the driving robot body (5) is connected to a frame (17), two duckbill sowing drive wheels (2) are rotatably mounted on the frame (17), a pesticide storage barrel (1) and a gas tank (6) are arranged on the frame, a flame pesticide weeder frame (7) is connected to the rear side of the frame, a spraying mechanism is arranged on the flame pesticide weeder frame (7), the spraying mechanism is connected to the pesticide storage barrel (1), and a plurality of flame spray heads (4) are arranged on the flame pesticide weeder frame (7) at the rear side of the spraying mechanism, and the plurality of flame spray heads (4) are all connected to the gas tank (6).
2. The automatic navigation corn spraying and weeding machine according to claim 1, characterized in that: A battery (11) is provided on the driving robot body (5).
3. The automatic navigation corn spraying and weeding machine according to claim 1, characterized in that: Two driven wheels (13) are arranged on the front side of the driving robot body (5), and two wheel shock absorbers (14) are arranged between the two driven wheels (13) and the driving robot body (5).
4. The automatic navigation corn spraying and weeding machine according to claim 1, characterized in that: Two frame shock absorbers (10) are arranged between the driving robot body (5) and the frame (17).
5. The automatic navigation corn spraying and weeding machine according to claim 1, characterized in that: The pesticide storage barrel (1) is connected to a liquid pump, the liquid pump is connected to a metal pipe (15), and the metal pipe (15) is connected to a spraying mechanism.
6. The automatic navigation corn spraying and weeding machine according to claim 1, characterized in that: The spraying mechanism comprises two pesticide spray heads (12), both of which are connected to the metal pipe (15), and splash shields (3) are arranged on the outside of the two pesticide spray heads (12).
7. The automatic navigation corn spraying and weeding machine according to claim 1, characterized in that: A plurality of heat insulation plates (8) are arranged on the rear side of the flame pesticide weed killer frame (7), and a plurality of flame spray heads (4) are arranged at intervals from the plurality of heat insulation plates (8).