Novel unmanned agricultural plant protection robot

Abstract

The novel unmanned agricultural plant protection robot comprises a steering chassis and a base, a driving motor is installed in the middle of the top of the base, a first rotating shaft is installed at the output end of the driving motor and penetrates through the base, and the steering chassis is installed at the bottom of the first rotating shaft; a second ball groove is formed in the edge position of the top of the steering chassis. The single-chip microcomputer, the signal receiver, the rotating rod, the first bevel gear, the second bevel gear, the stepping motor and the second rotating shaft are installed, in the using process, the signal receiver receives signals sent by external signal emission equipment and transmits the signals to the single-chip microcomputer, the stepping motor is controlled by the single-chip microcomputer to be started, and the rotating shaft is driven to rotate. The stepping motor drives the second bevel gear to rotate through the second rotating shaft, so that the second bevel gear drives the rotating rod to rotate through the first bevel gear, the device can be driven to move, and the unmanned driving function is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural plant protection equipment, in particular to a novel unmanned agricultural plant protection robot. Background Art

[0002] At present, unmanned robots are often used to replace manual labor in the field of agricultural plant protection. Using unmanned robots for plant protection can greatly reduce the physical burden of personnel, improve plant protection work efficiency, and reduce drug waste.

[0003] For example, the utility model: "An unmanned agricultural plant protection robot", with the announcement number "CN218635147U", transmits video information to a remote terminal through a controller, and then can control the movement of the robot and adjust the height angle of the sprinkler head through the remote control controller, thereby making the robot more flexible and changeable. However, during the implementation of this patent, since it does not have a steering mechanism, the device cannot adjust its moving direction during movement, which makes it inconvenient to protect crops at different positions. Therefore, the research and development of new unmanned agricultural plant protection robots has received more and more attention from researchers. Utility Model Content

[0004] The purpose of the present invention is to provide a novel unmanned agricultural plant protection robot to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of unmanned agricultural plant protection robot, comprising a steering chassis and a base, a driving motor is installed at the middle position of the top of the base, and a first rotating shaft is installed at the output end of the driving motor, the first rotating shaft passes through the base, and a steering chassis is installed at the bottom of the first rotating shaft, a second ball groove is provided at the edge position of the top of the steering chassis, and a stepping motor is installed at one end of the bottom of the steering chassis, a second rotating shaft is installed at the output end of the stepping motor, and a second bevel gear is installed at the bottom of the second rotating shaft, a single-chip microcomputer is installed at the end of the base close to the stepping motor, and the top of the base is away from the single-chip microcomputer. A signal receiver is installed at one end of the base, a fixed plate is installed at the end of the top of the base away from the single-chip microcomputer, and a sliding assembly is installed at the end of the fixed plate away from the single-chip microcomputer, an L-shaped sliding plate is slidably installed at the end of the sliding assembly away from the fixed plate, and a nozzle is installed on the top of the L-shaped sliding plate, an electric cylinder is installed at the end of the top of the base away from the single-chip microcomputer, and a liquid storage tank is installed at the end of the top of the base close to the single-chip microcomputer, a liquid pump is installed on the top of the liquid storage tank, the output end of the signal receiver is electrically connected to the input end of the single-chip microcomputer through a wire, and the output end of the single-chip microcomputer is electrically connected to the input ends of the drive motor, the liquid pump, the electric cylinder and the stepper motor through wires.

[0006] Preferably, bearings are installed at both ends of the bottom of the steering chassis, and a rotating rod is installed inside the bearing, and rollers are installed at both ends of the rotating rod.

[0007] Preferably, a first bevel gear meshing with the second bevel gear is installed on the outer side of the rotating rod.

[0008] Preferably, the output end of the electric cylinder is connected to an L-shaped sliding plate.

[0009] Preferably, the input end of the liquid pump is equipped with a liquid suction pipe extending to the interior of the liquid storage tank, and the output end of the liquid pump is equipped with a hose, and the end of the hose away from the liquid pump is connected to the nozzle.

[0010] Preferably, a first ball rolling groove is provided at an edge position of the bottom of the base, and balls are evenly installed inside the first ball rolling groove.

[0011] Preferably, a group of reinforcing plates are symmetrically installed on the outer side of the first rotating shaft, and the ends of the reinforcing plates away from the first rotating shaft are all connected to the steering chassis.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. This new unmanned agricultural plant protection robot is equipped with a single-chip microcomputer, a signal receiver, a rotating rod, a first helical gear, a second helical gear, a stepper motor and a second rotating shaft. When in use, the signal receiver receives a signal from an external signal transmitting device and transmits the signal to the single-chip microcomputer. The single-chip microcomputer controls the stepper motor to start, causing the stepper motor to drive the second helical gear to rotate via the second rotating shaft, thereby causing the second helical gear to drive the rotating rod to rotate via the first helical gear, thereby driving the device to move and realizing the unmanned driving function.

[0014] 2. This new unmanned agricultural plant protection robot is equipped with a steering chassis, ball bearings, a first rotating shaft, and a drive motor. During the plant protection process, the drive motor drives the steering chassis to rotate a fixed angle through the first rotating shaft, thereby adjusting the movement direction of the device. The ball bearings support the base, making the rotation process of the steering chassis and base more stable.

[0015] 3. This new type of unmanned agricultural plant protection robot is equipped with a sliding assembly, an L-shaped sliding plate and an electric cylinder. During use, the electric cylinder pushes or pulls the L-shaped sliding plate to move, which can adjust the height of the nozzle, so that the nozzle can be adjusted to a specified height position for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main cross-sectional view of the present utility model;

[0017] Figure 2 This is a bottom view of the base of the present invention;

[0018] Figure 3 For this utility model Figure 1 A magnified view of the structure in Figure 2.

[0019] In the figure: 1. Roller; 2. Steering chassis; 3. Ball; 4. Single-chip microcomputer; 5. First rotating shaft; 6. Drive motor; 7. Liquid storage tank; 8. Liquid extraction tube; 9. Liquid extraction pump; 10. Hose; 11. Signal receiver; 12. Fixed plate; 13. Sliding assembly; 14. Nozzle; 15. Bearing; 16. Rotating rod; 17. L-shaped sliding plate; 18. Electric cylinder; 19. First ball groove; 20. Second ball groove; 21. Base; 22. First bevel gear; 23. Second bevel gear; 24. Stepper motor; 25. Second rotating shaft. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-3The utility model provides an embodiment: a new type of unmanned agricultural plant protection robot, including a steering chassis 2 and a base 21, a driving motor 6 is installed at the middle position of the top of the base 21, and the driving motor 6 model here can be Y90S-2, and the output end of the driving motor 6 is installed with a first rotating shaft 5, the first rotating shaft 5 passes through the base 21, and the bottom of the first rotating shaft 5 is installed with the steering chassis 2, a group of reinforcing plates are symmetrically installed on the outside of the first rotating shaft 5, and the ends of the reinforcing plates away from the first rotating shaft 5 are connected to the steering chassis 2, so that the first rotating shaft 5 and the steering chassis 2 can be firmly installed, and a second rotating shaft 5 is provided at the edge of the top of the steering chassis 2. The ball groove 20 is provided, and a stepper motor 24 is installed at one end of the bottom of the steering chassis 2. Here, the stepper motor 24 model can be PH533HG1-NA. The output end of the stepper motor 24 is provided with a second rotating shaft 25, and a second bevel gear 23 is installed at the bottom of the second rotating shaft 25. The end of the base 21 close to the stepper motor 24 is provided with a single-chip microcomputer 4. Here, the single-chip microcomputer 4 model can be HT66F018. The end of the top of the base 21 away from the single-chip microcomputer 4 is provided with a signal receiver 11. Here, the signal receiver 11 model can be WP-CP-S032. The end of the top of the base 21 away from the single-chip microcomputer 4 is provided with a fixing plate 12, and the fixing plate 12 is far away from the single-chip microcomputer 4. A sliding assembly 13 is installed at one end away from the single-chip microcomputer 4, and an L-shaped sliding plate 17 is slidably installed at one end of the sliding assembly 13 away from the fixed plate 12, and a nozzle 14 is installed on the top of the L-shaped sliding plate 17. An electric cylinder 18 is installed at the end of the top of the base 21 away from the single-chip microcomputer 4, and the model of the electric cylinder 18 here can be J64RT2UNIVER. A liquid storage tank 7 is installed at the end of the top of the base 21 close to the single-chip microcomputer 4, and a liquid pump 9 is installed on the top of the liquid storage tank 7. The model of the liquid pump 9 here can be ISGD. The input end of the liquid pump 9 is equipped with a liquid suction pipe 8 extending to the inside of the liquid storage tank 7, and the output end of the liquid pump 9 is equipped with a hose 10, and the hose 10 The end away from the liquid extraction pump 9 is connected to the nozzle 14. The liquid extraction pump 9 extracts the liquid from the liquid storage tank 7 through the liquid extraction pipe 8, and extracts the liquid into the nozzle 14 through the hose 10. The output end of the signal receiver 11 is electrically connected to the input end of the single-chip microcomputer 4 through a wire. The output end of the single-chip microcomputer 4 is electrically connected to the input ends of the drive motor 6, the liquid extraction pump 9, the electric cylinder 18 and the stepper motor 24 through a wire. A first ball groove 19 is provided at the edge of the bottom of the base 21, and balls 3 are evenly installed inside the first ball groove 19. The base 21 is supported by the balls 3, which can make the rotation process of the steering chassis 2 and the base 21 more stable.

[0022] like Figure 1-3As shown, bearings 15 are installed at both ends of the bottom of the steering chassis 2, and a rotating rod 16 is installed inside the bearing 15. Rollers 1 are installed at both ends of the rotating rod 16. A first bevel gear 22 meshing with a second bevel gear 23 is installed on the outer side of the rotating rod 16. The stepper motor 24 drives the second bevel gear 23 to rotate through the second rotating shaft 25, so that the second bevel gear 23 drives the rotating rod 16 to rotate through the first bevel gear 22, and the rotating rod 16 drives the roller 1 to rotate, so that the drive device can move and realize the unmanned driving function.

[0023] like Figure 1 As shown, the output end of the electric cylinder 18 is connected to the L-shaped sliding plate 17. During use, the electric cylinder 18 pushes or pulls the L-shaped sliding plate 17 to move, thereby adjusting the height of the nozzle 14, so that the nozzle 14 can be adjusted to a specified height position for use.

[0024] Working principle:

[0025] When in use, the device is powered on, and then an appropriate amount of liquid medicine is added to the liquid storage tank 7. When protecting crops, the staff can send a signal through the external signal transmitting device, and the signal receiver 11 receives the signal and transmits the signal to the single chip microcomputer 4, which can control the device;

[0026] The staff can send a signal to make the single chip computer 4 control the stepping motor 24 to start, so that the stepping motor 24 drives the second bevel gear 23 to rotate through the second rotating shaft 25, thereby making the second bevel gear 23 drive the rotating rod 16 to rotate through the first bevel gear 22, and the rotating rod 16 drives the roller 1 to rotate, so that the device can be driven to move and realize the unmanned driving function;

[0027] During the movement, the staff can send a signal to make the single chip computer 4 control the driving motor 6 to start, so that the driving motor 6 drives the steering chassis 2 to rotate a fixed angle through the first rotating shaft 5, so that the moving direction of the device can be adjusted, and the base 21 is supported by the ball bearing 3, which can make the rotation process of the steering chassis 2 and the base 21 more stable.

[0028] When protecting crops, the staff can send a signal to make the single chip computer 4 control the liquid pump 9 and the electric cylinder 18 to start. The liquid pump 9 draws the liquid in the liquid storage tank 7 into the nozzle 14 and sprays it evenly through the nozzle 14. The electric cylinder 18 pushes or pulls the L-shaped sliding plate 17 to move, so that the L-shaped sliding plate 17 drives the nozzle 14 to move. The height of the nozzle 14 can be adjusted, so that the nozzle 14 can be adjusted to a specified height position for use.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A novel unmanned agricultural plant protection robot, comprising a steering chassis (2) and a base (21), characterized in that: A driving motor (6) is installed at the middle position of the top of the base (21), and a first rotating shaft (5) is installed at the output end of the driving motor (6), the first rotating shaft (5) passes through the base (21), and a steering chassis (2) is installed at the bottom of the first rotating shaft (5), a second ball groove (20) is provided at the edge position of the top of the steering chassis (2), and a stepping motor (24) is installed at one end of the bottom of the steering chassis (2), a second rotating shaft (25) is installed at the output end of the stepping motor (24), and a second bevel gear (23) is installed at the bottom of the second rotating shaft (25), a single chip microcomputer (4) is installed at one end of the base (21) close to the stepping motor (24), and a signal receiver (11) is installed at one end of the top of the base (21) away from the single chip microcomputer (4), and a signal receiver (11) is installed at one end of the top of the base (21) away from the single chip microcomputer (4). A fixed plate (12) is installed at one end of the base (21), and a sliding assembly (13) is installed at one end of the fixed plate (12) away from the single-chip computer (4). An L-shaped sliding plate (17) is slidably installed at one end of the sliding assembly (13) away from the fixed plate (12), and a nozzle (14) is installed on the top of the L-shaped sliding plate (17). An electric cylinder (18) is installed at one end of the top of the base (21) away from the single-chip computer (4), and a liquid storage tank (7) is installed at one end of the top of the base (21) close to the single-chip computer (4). A liquid pump (9) is installed on the top of the liquid storage tank (7). The output end of the signal receiver (11) is electrically connected to the input end of the single-chip computer (4) through a wire, and the output end of the single-chip computer (4) is electrically connected to the input ends of the drive motor (6), the liquid pump (9), the electric cylinder (18) and the stepper motor (24) through wires.

2. The novel unmanned agricultural plant protection robot according to claim 1, characterized in that: Both ends of the bottom of the steering chassis (2) are equipped with bearings (15), and a rotating rod (16) is installed inside the bearing (15), and both ends of the rotating rod (16) are equipped with rollers (1).

3. The novel unmanned agricultural plant protection robot according to claim 2, characterized in that: A first bevel gear (22) meshing with a second bevel gear (23) is mounted on the outer side of the rotating rod (16).

4. The novel unmanned agricultural plant protection robot according to claim 1, characterized in that: The output end of the electric cylinder (18) is connected to the L-shaped sliding plate (17).

5. The novel unmanned agricultural plant protection robot according to claim 1, characterized in that: The input end of the liquid pump (9) is provided with a liquid pumping tube (8) extending into the interior of the liquid storage tank (7), and the output end of the liquid pump (9) is provided with a hose (10), and the end of the hose (10) away from the liquid pump (9) is connected to the nozzle (14).

6. The novel unmanned agricultural plant protection robot according to claim 1, characterized in that: A first ball rolling groove (19) is provided at the edge of the bottom of the base (21), and balls (3) are evenly installed inside the first ball rolling groove (19).

7. The novel unmanned agricultural plant protection robot according to claim 1, characterized in that: A group of reinforcing plates are symmetrically mounted on the outer side of the first rotating shaft (5), and the ends of the reinforcing plates away from the first rotating shaft (5) are connected to the steering chassis (2).

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