Accurate operation agricultural robot

Abstract

The utility model relates to the technical field of agricultural robots, in particular to a precise operation agricultural robot which comprises a machine body, walking wheels are evenly installed at the bottom of the outer side wall of the machine body, a liquid storage mechanism for storing water and fertilizer is installed on the right side of the upper surface of the machine body, and a fertilization mechanism for spraying the water and fertilizer is installed on the left side of the upper surface of the machine body. Water and fertilizer in the liquid storage mechanism are pumped out through the pump body and sprayed to crops through the spray head to achieve fertilization operation, one end of the piston rod of the electric cylinder stretches out and draws back to drive the sliding plate and the spray head to move up and down, and the spray head can be kept at a proper distance above the crops. The situation that water and fertilizer cannot accurately cover crops due to the fact that the distance is too long or too close is avoided, the motor works to drive the pulleys to rotate, the pulleys walk on the surface of the sliding rail to drive the nozzles to move, the distance between the nozzles can be adjusted to adapt to the distance between the rows of crops, the precision of fertilization work is improved, and the fertilization effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural robots, in particular to a precision operation agricultural robot. Background Art

[0002] Agricultural robots are machines that are used in agricultural production. They are a new generation of unmanned automatic machines that can be controlled by different software programs to adapt to various operations, can sense and adapt to changes in crop types or the environment, and have artificial intelligence such as detection (such as vision) and calculation.

[0003] A fertilization robot is a type of agricultural robot that can be used to spray water and fertilizer on crops. However, different crops have different heights and planting distances. If agricultural robots are used to simply spray water and fertilizer from above the crops, it is difficult to ensure that the water and fertilizer are accurately applied to the surface of the crops, thus affecting the fertilization effect. For this reason, a precision operation agricultural robot is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a precision agricultural 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 precision agricultural robot, comprising a body, the bottom of the outer wall of the body is evenly equipped with walking wheels, the right side of the upper surface of the body is equipped with a liquid storage mechanism for storing water and fertilizer, and the left side of the upper surface of the body is equipped with a fertilization mechanism for spraying water and fertilizer;

[0006] The fertilizing mechanism comprises a sliding sleeve and a mounting frame, the bottom of the sliding sleeve is fixedly connected to the left side of the upper surface of the body, the inner side wall of the sliding sleeve is slidably connected with a slide plate, an electric cylinder is installed on the inner bottom wall of the sliding sleeve, one end of the piston rod of the electric cylinder is fixedly connected to the lower surface of the slide plate, the upper surface of the electric cylinder is fixedly connected with a connecting rod, the left end of the connecting rod is fixedly connected with a slide rail, the mounting frame is provided with a plurality of, the inner side wall of the mounting frame is symmetrically rotatably connected with four rotating shafts through bearings, one end of the rotating shaft is fixedly connected with a pulley, the pulley is rollingly connected to the inner side wall of the slide rail, a motor is installed on the outer side wall of the mounting frame, one end of the output shaft of the motor passes through the mounting frame and is fixedly connected to one of the rotating shafts, the lower surface of the mounting frame is fixedly connected with a mounting plate, the inner side wall of the mounting plate is fixedly connected with a nozzle, a pump body is provided on the liquid storage mechanism, one end of the liquid outlet of the pump body is connected with a delivery pipe, and a telescopic hose is connected between the delivery pipe and the nozzle.

[0007] As a further preferred embodiment of the present technical solution: the liquid storage mechanism includes a liquid storage tank, the bottom of which is fixedly connected to the left side of the upper surface of the machine body, the bottom of the pump body is installed on the upper surface of the liquid storage tank, and a liquid extraction tube is installed at one end of the liquid inlet of the pump body, and the bottom end of the liquid extraction tube extends into the interior of the liquid storage tank and is close to the inner bottom wall of the liquid storage tank.

[0008] As a further preferred embodiment of the present technical solution: the front side of the upper surface of the liquid storage tank is connected with a adding pipe.

[0009] As a further preferred embodiment of the present technical solution: a sealing cap is threadedly connected to the top of the outer side wall of the addition pipe.

[0010] As a further preferred embodiment of the present technical solution: a perspective window is provided on the front surface of the liquid storage tank.

[0011] As a further preferred embodiment of the present technical solution: two reinforcement rods are symmetrically fixedly connected to the lower surface of the delivery pipe, and the bottom ends of the reinforcement rods are fixedly connected to the upper surface of the liquid storage tank.

[0012] As a further preferred embodiment of the present technical solution: a controller is installed on the right side wall of the liquid storage tank, and an electrical output end of the controller is electrically connected to the electrical input ends of the electric cylinder, the motor and the pump body through wires.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model can realize fertilization operation by extracting water and fertilizer in the liquid storage mechanism through the pump body and spraying it to crops with the help of the nozzle. The slide plate and the nozzle can be driven to move up and down by the extension and retraction of one end of the piston rod of the electric cylinder, so that the nozzle can be kept at an appropriate distance above the crops to avoid the water and fertilizer being unable to accurately cover the crops due to being too far or too close. The pulley is driven to rotate by the motor, and the nozzle can be driven to move by the pulley walking on the surface of the slide rail. The distance between each nozzle can be adjusted to adapt to the spacing between rows of crops, thereby increasing the accuracy of fertilization work and improving the fertilization effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0017] Figure 3 This is a front view structural schematic diagram of the utility model;

[0018] Figure 4 For the utility model Figure 3 A magnified view of the structure of area A;

[0019] Figure 5 It is a schematic cross-sectional structural diagram of the sliding sleeve in the utility model;

[0020] Figure 6 It is a schematic cross-sectional structural diagram of the liquid storage box in the utility model.

[0021] In the figure:

[0022] 1. Machine body; 2. Traveling wheels; 3. Liquid storage mechanism; 4. Fertilization mechanism; 5. Controller;

[0023] 31. Liquid storage tank; 32. Liquid extraction tube; 33. Adding tube; 34. Sealing cap; 35. Perspective window;

[0024] 41. Sliding sleeve; 42. Slide plate; 43. Electric cylinder; 44. Connecting rod; 45. Slide rail; 46. Mounting frame; 47. Rotating shaft; 48. Pulley; 49. Motor; 410. Mounting plate; 411. Spray nozzle; 412. Pump body; 413. Delivery pipe; 414. Telescopic hose; 415. Reinforcement rod. DETAILED DESCRIPTION

[0025] 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. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. 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 making creative work are within the scope of protection of the utility model.

[0026] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] See also Figure 1-6The utility model provides a technical solution: a precision agricultural robot, including a body 1, the bottom of the outer wall of the body 1 is evenly equipped with walking wheels 2, and the walking wheels 2 are equipped with an automatic walking mechanism. The existing mature technology is adopted and will not be elaborated here. A liquid storage mechanism 3 for storing water and fertilizer is installed on the right side of the upper surface of the body 1, and a fertilization mechanism 4 for spraying water and fertilizer is installed on the left side of the upper surface of the body 1;

[0028] The fertilizing mechanism 4 includes a sleeve 41 and a mounting frame 46. The bottom of the sleeve 41 is fixedly connected to the left side of the upper surface of the machine body 1. The inner wall of the sleeve 41 is slidably connected with a slide plate 42. An electric cylinder 43 is installed on the inner bottom wall of the sleeve 41. One end of the piston rod of the electric cylinder 43 is fixedly connected to the lower surface of the slide plate 42. The upper surface of the electric cylinder 43 is fixedly connected with a connecting rod 44. The left end of the connecting rod 44 is fixedly connected with a slide rail 45. The mounting frame 46 is provided with a plurality of mounting frames. Four rotating shafts 47 are symmetrically rotatably connected to the inner wall of the mounting frame 46 through bearings. One end of the rotating shaft 47 is fixedly connected with a pulley 48. The pulley 48 is rollingly connected to the inner wall of the slide rail 45. A motor 49 is installed on the outer wall of the mounting frame 46. One end of the output shaft of the motor 49 passes through the mounting frame 46 and is fixedly connected to a rotating shaft 47. A mounting plate 410 is fixedly connected to the lower surface of the mounting frame 46. The inner wall of the mounting plate 410 is fixedly connected to A nozzle 411 is connected, and a pump body 412 is provided on the liquid storage mechanism 3. One end of the liquid outlet of the pump body 412 is connected to a delivery pipe 413, and a telescopic hose 414 is connected between the delivery pipe 413 and the nozzle 411; the water and fertilizer in the liquid storage mechanism 3 are extracted by the pump body 412 and sprayed onto the crops with the help of the nozzle 411 to achieve fertilization operation, and the slide plate 42 and the nozzle 411 can be driven to move up and down by the extension of one end of the piston rod of the electric cylinder 43, so that the nozzle 411 can be kept at a proper distance above the crops to avoid the water and fertilizer being unable to accurately cover the crops due to being too far or too close, and the pulley 48 is driven to rotate by the motor 49, and the nozzle 411 can be driven to move by the pulley 48 walking on the surface of the slide rail 45, and the distance between each nozzle 411 can be adjusted to adapt to the spacing between rows of crops, thereby increasing the accuracy of fertilization work, thereby forming a precision operation agricultural robot and improving the fertilization effect.

[0029] In this embodiment, specifically: the liquid storage mechanism 3 includes a liquid storage tank 31, the bottom of the liquid storage tank 31 is fixedly connected to the left side of the upper surface of the body 1, the bottom of the pump body 412 is installed on the upper surface of the liquid storage tank 31, and a liquid extraction pipe 32 is installed at one end of the liquid inlet of the pump body 412. The bottom end of the liquid extraction pipe 32 extends into the interior of the liquid storage tank 31 and is close to the inner bottom wall of the liquid storage tank 31; the liquid storage tank 31 is used to store water and fertilizer, and the pump body 412 cooperates with the liquid extraction pipe 32 to extract the water and fertilizer inside the liquid storage tank 31.

[0030] In this embodiment, specifically: the front side of the upper surface of the liquid storage tank 31 is connected with a adding pipe 33 to facilitate the replenishment of water and fertilizer.

[0031] In this embodiment, specifically: a sealing cap 34 is threadedly connected to the top of the outer wall of the adding pipe 33 , so as to increase the sealing performance of the adding pipe 33 .

[0032] In this embodiment, specifically: a perspective window 35 is provided on the front surface of the liquid storage tank 31 to facilitate observation of the liquid level of the water and fertilizer inside the liquid storage tank 31 .

[0033] In this embodiment, specifically: two reinforcing rods 415 are symmetrically fixedly connected to the lower surface of the delivery pipe 413 , and the bottom ends of the reinforcing rods 415 are fixedly connected to the upper surface of the liquid storage tank 31 ; the setting of the reinforcing rods 415 can provide support for the delivery pipe 413 .

[0034] In this embodiment, specifically: a controller 5 is installed on the right side wall of the liquid storage tank 31, and the electrical output end of the controller 5 is electrically connected to the electrical input end of the electric cylinder 43, the motor 49 and the pump body 412 through wires; the controller 5 can be connected to the control device of the operator's clock through a wireless signal, which is convenient for remote control of the agricultural robot.

[0035] The working principle of the utility model is as follows: the water and fertilizer in the liquid storage mechanism 3 are extracted through the pump body 412 and sprayed onto the crops with the help of the nozzle 411 to realize the fertilization operation; the slide plate 42 and the nozzle 411 can be driven to move up and down by the extension of one end of the piston rod of the electric cylinder 43, so that the nozzle 411 can be kept at a proper distance above the crops to avoid the water and fertilizer being unable to accurately cover the crops due to being too far or too close; the pulley 48 is driven to rotate by the motor 49, and the nozzle 411 can be driven to move by the pulley 48 walking on the surface of the slide rail 45; the distance between each nozzle 411 can be adjusted to adapt to the spacing between rows of crops, thereby increasing the accuracy of the fertilization work, thereby forming a precision operation agricultural robot and improving the fertilization effect.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precision agricultural robot, characterized in that: It comprises a body (1), the bottom of the outer wall of the body (1) is evenly equipped with walking wheels (2), the right side of the upper surface of the body (1) is equipped with a liquid storage mechanism (3) for storing water and fertilizer, and the left side of the upper surface of the body (1) is equipped with a fertilization mechanism (4) for spraying water and fertilizer; The fertilizing mechanism (4) comprises a sliding sleeve (41) and a mounting frame (46), the bottom of the sliding sleeve (41) is fixedly connected to the left side of the upper surface of the machine body (1), the inner side wall of the sliding sleeve (41) is slidably connected to a slide plate (42), an electric cylinder (43) is installed on the inner bottom wall of the sliding sleeve (41), one end of the piston rod of the electric cylinder (43) is fixedly connected to the lower surface of the slide plate (42), the upper surface of the electric cylinder (43) is fixedly connected to a connecting rod (44), the left end of the connecting rod (44) is fixedly connected to a slide rail (45), a plurality of mounting frames (46) are provided, and the inner side wall of the mounting frame (46) is symmetrically rotatably connected to four rotating shafts (47) through bearings, and the rotating shafts (47) One end of the mounting frame (46) is fixedly connected to a pulley (48), the pulley (48) is rollingly connected to the inner wall of the slide rail (45), the outer wall of the mounting frame (46) is installed with a motor (49), one end of the output shaft of the motor (49) passes through the mounting frame (46) and is fixedly connected to one of the rotating shafts (47), the lower surface of the mounting frame (46) is fixedly connected to a mounting plate (410), the inner wall of the mounting plate (410) is fixedly connected to a nozzle (411), the liquid storage mechanism (3) is provided with a pump body (412), one end of the liquid outlet of the pump body (412) is connected to a delivery pipe (413), and a telescopic hose (414) is connected between the delivery pipe (413) and the nozzle (411).

2. The precision agricultural robot according to claim 1, characterized in that: The liquid storage mechanism (3) comprises a liquid storage tank (31), the bottom of which is fixedly connected to the left side of the upper surface of the machine body (1), the bottom of the pump body (412) is installed on the upper surface of the liquid storage tank (31), and a liquid extraction tube (32) is installed at one end of the liquid inlet of the pump body (412), and the bottom end of the liquid extraction tube (32) extends into the interior of the liquid storage tank (31) and is close to the inner bottom wall of the liquid storage tank (31).

3. The precision agricultural robot according to claim 2, characterized in that: The front side of the upper surface of the liquid storage tank (31) is connected to a adding pipe (33).

4. The precision agricultural robot according to claim 3, characterized in that: A sealing cap (34) is threadedly connected to the top of the outer wall of the addition pipe (33).

5. The precision agricultural robot according to claim 4, characterized in that: The front surface of the liquid storage box (31) is provided with a perspective window (35).

6. The precision agricultural robot according to claim 5, characterized in that: Two reinforcement rods (415) are symmetrically fixedly connected to the lower surface of the delivery pipe (413), and the bottom ends of the reinforcement rods (415) are fixedly connected to the upper surface of the liquid storage tank (31).

7. The precision agricultural robot according to claim 6, characterized in that: A controller (5) is installed on the right side wall of the liquid storage tank (31), and the electrical output end of the controller (5) is electrically connected to the electrical input ends of the electric cylinder (43), the motor (49) and the pump body (412) through wires.

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