High-foot type cotton field plant protection robot
By designing a multi-posture walking mechanism and a mulching mechanism on a tall cotton field plant protection robot, the problems of inconvenient robot parking and limited functionality have been solved, achieving multi-functionality and portability for pesticide spraying and mulching.
Patent Information
- Application Number
- CN202423002229.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing tall-legged cotton field protection robots are inconvenient to park, have limited functions, lack mulching capabilities, and have high operating costs.
A tall-legged cotton field plant protection robot was designed, equipped with a multi-posture walking mechanism and a mulching mechanism. The robot can achieve pesticide spraying and mulching functions by adjusting the hydraulic cylinder to control the unfolding and folding of the movable legs.
It enables liquid spraying and film coating operations in different postures, reducing usage costs and improving the robot's versatility and portability.
Smart Images

Figure CN223528787U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plant protection robot technology, and in particular to a tall-legged cotton field plant protection robot. Background Technology
[0002] Cotton field plant protection includes pest and disease control and soil mulching. Pests are eliminated by spraying insecticides and herbicides. Cotton fields in cold and arid regions need to be mulched to keep the soil warm and reduce water evaporation. In recent years, self-propelled plant protection robots have been gradually promoted and used, reducing the workload of farmers.
[0003] Existing tall-legged cotton field protection robots are inconvenient to park due to their high outriggers, requiring specially constructed shelters, resulting in high operating costs.
[0004] The existing tall-legged cotton field plant protection robots only have the function of spraying pesticides, and farmers still need to manually cover the mulch, which is a single function.
[0005] To address these issues, a tall-legged cotton field plant protection robot is proposed. Utility Model Content
[0006] The purpose of this invention is to solve the problems of inconvenient parking and lack of mulching function of existing plant protection robots, and to propose a tall-legged cotton field plant protection robot.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A tall cotton field plant protection robot includes a frame and a fog cannon. The frame has multi-posture walking mechanisms on both sides, a film covering mechanism at one end, and a control unit at the other end. A camera is located on one side of the control unit. The frame has partitions inside, and a battery is located between the partitions. A pesticide tank is located on one side of the battery. The fog cannon is fixedly mounted on the top of the frame.
[0009] Preferably, the multi-posture walking mechanism includes multiple movable legs, adjusting cylinders and drive wheels. The top of each movable leg is fixedly connected to a movable pivot, and a connecting pivot is fixedly connected to the movable leg near the movable pivot. The connecting pivot is rotatably connected to both ends of the bottom of the frame.
[0010] Preferably, one end of the adjusting cylinder is rotatably connected to both ends of the top of the frame, and the output end of the adjusting cylinder is rotatably connected to the movable shaft.
[0011] Preferably, the drive wheel is rotatably connected to the bottom of the movable support leg, a drive unit is rotatably connected to one side of the drive wheel, and the drive unit is fixedly connected to one side of the bottom of the movable support leg.
[0012] Preferably, the film coating mechanism includes a connecting rod, a film coating frame, and a protective plate. One end of the film coating frame is fixedly connected to the connecting rod, and the connecting rod has sliding grooves on both sides. The other end of the connecting rod is rotatably connected to the bottom of the vehicle frame.
[0013] Preferably, the protective plate is fixedly installed on the surface of one end of the frame, and a retraction cylinder is fixedly connected inside the protective plate. The output end of the retraction cylinder passes through the bottom of the frame and is slidably connected to the slide groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model, by setting up a multi-posture walking mechanism, adjusts the hydraulic cylinder to retract, thereby pulling the movable shaft by adjusting the output end of the hydraulic cylinder, so that the movable support leg rotates and unfolds around the connecting shaft. After unfolding, it can increase the distance between the frame and the ground, thus realizing the function of spraying liquid medicine during the cotton growth period. Similarly, when adjusting the hydraulic cylinder to extend, it drives the movable support leg to fold, reducing the distance between the frame and the ground to support the working of the film covering mechanism, while reducing the space required for storage, thus realizing the functions of changing posture and easy storage.
[0016] 2. This utility model, by setting up a film covering mechanism, when film covering is required, the retracting cylinder extends, and the output end of the retracting cylinder slides in the slide groove while pushing the connecting rod to rotate along the bottom of the frame until the film covering frame is close to the ground. At this time, the film roll can be placed between the film covering frames to carry out the film covering operation, thus realizing the film covering function. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a tall-legged cotton field plant protection robot proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of a tall-legged cotton field plant protection robot during spraying operations, as proposed in this utility model.
[0019] Figure 3 This is a schematic diagram of the structure of a tall-legged cotton field plant protection robot proposed in this utility model when performing mulching operations;
[0020] Figure 4 This is a schematic diagram of the rear structure of a tall-legged cotton field plant protection robot proposed in this utility model;
[0021] Figure 5 This is a schematic diagram of the internal structure of the frame of a tall-legged cotton field plant protection robot proposed in this utility model;
[0022] Figure 6 This is a schematic diagram of the mulching mechanism in a tall-legged cotton field plant protection robot proposed in this utility model;
[0023] Figure 7 This is a schematic diagram of the multi-posture walking mechanism in a tall-legged cotton field plant protection robot proposed in this utility model.
[0024] In the diagram: 1. Frame; 2. Fog cannon; 3. Control unit; 4. Camera; 5. Partition; 6. Battery; 7. Liquid tank; 8. Movable support leg; 9. Adjusting cylinder; 10. Drive wheel; 11. Movable shaft; 12. Connecting shaft; 13. Drive unit; 14. Connecting rod; 15. Film covering frame; 16. Protective plate; 17. Slide groove; 18. Retraction cylinder. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] Reference Figure 1-7 A tall cotton field plant protection robot includes a frame 1 and a fog cannon 2. The frame 1 has multi-posture walking mechanisms on both sides, a film covering mechanism at one end of the frame 1, a control unit 3 at the other end of the frame 1, a camera 4 on one side of the control unit 3, a partition 5 inside the frame 1, a battery 6 between the partitions 5, a pesticide tank 7 on one side of the battery 6, and the fog cannon 2 is fixedly installed on the top of the frame 1.
[0027] It should be noted that control unit 3 is controlled by a remote control device in the prior art.
[0028] Furthermore, the multi-posture walking mechanism includes multiple movable legs 8, adjusting cylinders 9, and drive wheels 10. A movable shaft 11 is fixedly connected to the top of the movable leg 8, and a connecting shaft 12 is fixedly connected to the movable leg 8 near the movable shaft 11. The connecting shaft 12 is rotatably connected to both ends of the bottom of the frame 1. One end of the adjusting cylinder 9 is rotatably connected to both ends of the top of the frame 1, and the output end of the adjusting cylinder 9 is rotatably connected to the movable shaft 11. The drive wheel 10 is rotatably connected to the bottom of the movable leg 8, and a drive unit 13 is rotatably connected to one side of the drive wheel 10. The drive unit 13 is fixedly connected to one side of the bottom of the movable leg 8.
[0029] It should be noted that the drive unit 13 is existing technology, and the drive unit 13 is electrically connected to the control unit 3.
[0030] A further advantage of the above is that when the adjusting cylinder 9 retracts, the movable support leg 8 rotates and unfolds around the connecting shaft 12, forming... Figure 2 The high stance shown increases the distance between the frame 1 and the ground. When the adjusting cylinder 9 extends, the movable support leg 8 rotates and folds, forming... Figure 3 The low-profile design shown reduces the distance between the frame 1 and the ground, enabling the vehicle to change its posture and be easily stored.
[0031] Furthermore, the coating mechanism includes a connecting rod 14, a coating frame 15, and a protective plate 16. One end of the coating frame 15 is fixedly connected to the connecting rod 14. Slide grooves 17 are provided on both sides of the connecting rod 14. The other end of the connecting rod 14 is rotatably connected to the bottom of the frame 1. The protective plate 16 is fixedly installed on the surface of one end of the frame 1. A retraction cylinder 18 is fixedly connected inside the protective plate 16. The output end of the retraction cylinder 18 passes through the bottom of the frame 1 and is slidably connected to the slide groove 17.
[0032] A further advantage of the above is that when the retracting cylinder 18 extends, the output end of the retracting cylinder 18 slides in the slide groove 17 while pushing the connecting rod 14 to rotate along the bottom of the frame 1 until the film covering frame 15 is close to the ground. At this time, the film roll can be placed between the film covering frames 15 to carry out the film covering operation, thus realizing the film covering function.
[0033] In use, this invention collects image information via camera 4, transmits the image information to a remote control device via control unit 3, and receives control signals. When spraying pesticide, control unit 3 controls the retraction of hydraulic cylinder 9, and the output end of hydraulic cylinder 9 pulls movable shaft 11, causing movable support leg 8 to rotate and unfold around connecting shaft 12, forming... Figure 2 The high posture shown increases the distance between the frame 1 and the ground, allowing cotton plants in the growth period to pass through. At this time, the fog cannon 2 is controlled by the control unit 3. The fog cannon 2 draws the liquid from the liquid tank 7 and sprays it after atomization, realizing the function of spraying liquid at a high posture.
[0034] When lamination is required, the control unit 3 controls the extension of the adjusting cylinder 9, causing the movable support leg 8 to rotate and fold around the connecting shaft 12, forming... Figure 3 As shown in the low posture, the retracting cylinder 18 extends. While the output end of the retracting cylinder 18 slides in the slide groove 17, it pushes the connecting rod 14 to rotate along the bottom of the frame 1 until the film covering frame 15 is close to the ground. At this time, the film roll is placed between the film covering frames 15. After the placement is completed, the film covering operation can be carried out.
[0035] When storage is required, the multi-posture walking mechanism is controlled by the control unit 3 to change to a low posture, which reduces the space required for storage and makes storage easier.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A tall-legged cotton field plant protection robot, comprising a frame (1) and a fog cannon (2), characterized in that, The vehicle frame (1) is provided with a multi-posture walking mechanism on both sides. One end of the vehicle frame (1) is provided with a film covering mechanism. The other end of the vehicle frame (1) is provided with a control unit (3). A camera (4) is provided on one side of the control unit (3). A partition (5) is provided inside the vehicle frame (1). A battery (6) is provided between the partitions (5). A liquid tank (7) is provided on one side of the battery (6). The fog cannon (2) is fixedly installed on the top of the vehicle frame (1).
2. The tall-legged cotton field plant protection robot according to claim 1, characterized in that: The multi-posture walking mechanism includes multiple movable legs (8), adjusting cylinders (9) and drive wheels (10). The top of the movable legs (8) is fixedly connected to a movable pivot (11). A connecting pivot (12) is fixedly connected to the movable legs (8) near the movable pivot (11). The connecting pivot (12) is rotatably connected to both ends of the bottom of the frame (1).
3. The tall-legged cotton field plant protection robot according to claim 2, characterized in that: One end of the adjusting cylinder (9) is rotatably connected to both ends of the top of the frame (1), and the output end of the adjusting cylinder (9) is rotatably connected to the movable rotating shaft (11).
4. The tall-legged cotton field plant protection robot according to claim 2, characterized in that: The drive wheel (10) is rotatably connected to the bottom of the movable support leg (8), and a drive unit (13) is rotatably connected to one side of the drive wheel (10). The drive unit (13) is fixedly connected to one side of the bottom of the movable support leg (8).
5. The tall-legged cotton field plant protection robot according to claim 1, characterized in that: The coating mechanism includes a connecting rod (14), a coating frame (15), and a protective plate (16). One end of the coating frame (15) is fixedly connected to the connecting rod (14), and the two sides of the connecting rod (14) are provided with sliding grooves (17). The other end of the connecting rod (14) is rotatably connected to the bottom of the frame (1).
6. The tall-legged cotton field plant protection robot according to claim 5, characterized in that: The protective plate (16) is fixedly installed on the surface of one end of the frame (1). A retractable cylinder (18) is fixedly connected inside the protective plate (16). The output end of the retractable cylinder (18) passes through the bottom of the frame (1) and is slidably connected to the slide groove (17).