阅读说明：本技术 一种农药喷洒机器人 (Pesticide spraying robot ) 是由 添宇 于 2020-01-04 设计创作，主要内容包括：本发明涉及农业机器人领域,具体是涉及一种农药喷洒机器人,包括机器人壳体,还包括除草组件、搅拌组件、第一喷洒组件和第二喷洒组件,机器人壳体包括底座和顶盖,顶盖设置于底座的顶部,并且底座与顶盖之间的四周分别通过一个螺栓固定,除草组件设置于底座和顶盖之间的内部,搅拌组件设置于顶盖的顶部一侧,第一喷洒组件位于顶盖远离搅拌组件的一侧,第二喷洒组件位于第一喷洒组件和搅拌组件之间,除草组件包括一个第一旋转电机和一个升降机构,本发明解决了农药喷洒过程中无法对农作物进行均匀喷洒以及无法对杂草进行清除的问题,提高了农药喷洒的效率,以及节省了人力。(The invention relates to the field of agricultural robots, in particular to a pesticide spraying robot, which comprises a robot shell, a weeding component, a stirring component, a first spraying component and a second spraying component, wherein the robot shell comprises a base and a top cover, the top cover is arranged at the top of the base, the peripheries of the base and the top cover are respectively fixed through bolts, the weeding component is arranged inside the base and the top cover, the stirring component is arranged at one side of the top cover, the first spraying component is positioned at one side of the top cover far away from the stirring component, the second spraying component is positioned between the first spraying component and the stirring component, the weeding component comprises a first rotating motor and a lifting mechanism, the problems that crops cannot be uniformly sprayed and weeds cannot be cleaned in the pesticide spraying process are solved, and the pesticide spraying efficiency is improved, and manpower is saved.)

1. A pesticide spraying robot is characterized by comprising a robot shell, and further comprising a weeding component, a stirring component, a first spraying component and a second spraying component, wherein the robot shell comprises a base (1) and a top cover (2), the top cover (2) is arranged at the top of the base (1), the periphery between the base (1) and the top cover (2) is fixed through a bolt (3) respectively, the weeding component is arranged in the space between the base (1) and the top cover (2), the stirring component is arranged on one side of the top cover (2), the first spraying component is arranged at the top of the top cover (2), the first spraying component is positioned on one side, away from the stirring component, of the top cover (2), the second spraying component is arranged at the top of the top cover (2), the second spraying component is positioned between the first spraying component and the stirring component, the weeding component comprises a first rotating motor (4) and a lifting mechanism, first rotating electrical machines (4) are vertical state and set up in the inboard top of base (1), and elevating system sets up in the side of first rotating electrical machines (4).

2. The pesticide spraying robot as claimed in claim 1, wherein the base (1) is provided at the front end and the rear end of the bottom thereof with a steering mechanism and a moving mechanism, the steering mechanism and the moving mechanism are provided with two wheels (5) symmetrically arranged at the two sides of the base (1), each wheel (5) is rotatably arranged on a hub frame (6), the two hub frames (6) of the steering mechanism are further rotatably driven by a steering motor (7), each steering motor (7) is vertically arranged at the top of the base (1), the two hub frames (6) of the moving mechanism are respectively fixed at the bottom of the base (1) by a support column, and the two wheels (5) of the moving mechanism are connected by a rotating rod (8).

3. The pesticide spraying robot as claimed in claim 2, wherein two ends of the rotating rod (8) are respectively arranged on the wheel hub frame (6) of the moving mechanism in a rotatable manner through the wheels (5), a double-head motor (9) is further arranged on one side of the moving mechanism on the top of the base (1), two end output shafts of the double-head motor (9) are respectively provided with a connecting rod, each connecting rod is respectively arranged on a movable frame (10) in a rotatable manner, a first belt wheel is further respectively sleeved on each connecting rod and the rotating rod (8), the first belt wheel on each connecting rod is matched with the first belt wheel on the rotating rod (8) through a first belt (11), and strip-shaped openings for transmission of the first belt (11) are further respectively arranged on two sides of the top of the base (1).

4. The pesticide spraying robot as claimed in claim 3, characterized in that the output shaft of the first rotating motor (4) extends downwards through the top of the base (1), the first rotating motor (4) is fixed to the top of the inner side of the base (1) through a frame (12), the output end face of the first rotating motor (4) is further horizontally and fixedly provided with a rotating plate (13), the bottom of the rotating plate (13) is further provided with a plurality of blades (14) for weeding, the plurality of blades (14) are all distributed along the side length of the rotating plate (13) at equal intervals, the lifting mechanism is composed of a U-shaped frame (15), a lifting plate (16) and two first screws (17), the U-shaped frame (15) is vertically fixed to the side of the first rotating motor (4), the two first screws (17) are both vertically arranged on the inner side of the U-shaped frame (15), the lifting plate (16) is sleeved on the two first screw rods (17) in a sliding manner.

5. The pesticide spraying robot as claimed in claim 4, wherein the U-shaped opening end of the U-shaped frame (15) is fixed on the top of the inner side of the base (1), an opening is further formed in the position, located at the U-shaped opening, of the top of the inner side of the base (1), the two first screws (17) are symmetrically arranged on two sides of the U-shaped frame (15), one ends of the two first screws (17) penetrate through the closed end of the U-shaped frame (15) to extend upwards, the extending ends of the two first screws (17) are respectively sleeved with a second belt wheel, the two second belt wheels are connected through a second belt (18), one first screw (17) is further driven through a first driving motor (19), two connecting plates (20) are respectively arranged on two sides of the bottom of the lifting plate (16) downwards, and a rotary disc (21) is further rotatably arranged between the lower ends of the two connecting plates (20), the circumference direction of carousel (21) still evenly has a plurality of cutter (22) that are used for the soil turning respectively to carousel (21) is driven through a second rotating electrical machines (23), and one side of carousel (21) still is equipped with one and is used for retaining fender's fender (24).

6. The pesticide spraying robot according to claim 3, characterized in that the stirring assembly comprises a pesticide storage barrel (25) and a stirring rod (26), the pesticide storage barrel (25) is fixed above the moving mechanism through a bracket (27) in a horizontal state, a water pump (28) is further arranged beside the pesticide storage barrel (25), the free end of the water pump (28) is connected with the pesticide storage barrel (25), the top of the pesticide storage barrel (25) is further provided with a feeding port (29) for feeding pesticide, the stirring rod (26) is rotatably arranged in the pesticide storage barrel (25), the stirring rod (26) and the pesticide storage barrel (25) are coaxial, the stirring rod (26) is further provided with a stirring blade (30) for mixing and stirring, two ends of the stirring rod (26) are further respectively provided with a disc (31) in a rotatable manner, and three rubbing rods (32) for scraping residues on the inner wall of the pesticide storage barrel (25) are further connected between the two discs (31), and the three scraping and rubbing rods (32) are respectively and uniformly distributed along the circumferential direction of the stirring rod (26).

7. The pesticide spraying robot as claimed in claim 6, wherein one end of the pesticide storage barrel (25) is provided with a round opening, a fixing ring (33) is fixedly arranged on the round opening end of the pesticide storage barrel (25), an inner ring gear (34) is fixedly arranged on the fixing ring (33), one end of the stirring rod (26) penetrates through the round opening and extends outwards, a driving wheel (35) is further sleeved on the extending end of the stirring rod (26), the driving wheel (35) and the inner ring gear (34) are coaxial, three driven wheels (36) are further meshed between the driving wheel (35) and the inner ring gear (34), the three driven wheels (36) are further uniformly distributed along the circumferential direction of the driving wheel (35), the three driven wheels (36) are respectively sleeved on a rotating shaft, the three rotating shafts are connected through a triangular plate (37), the extending end of the stirring rod (26) is further driven through a third rotating motor (38), and the output shaft of the third rotating motor (38) is matched with the extending end of the stirring rod (26) through a driving wheel and a driving belt (39).

8. The pesticide spraying robot as claimed in claim 2, wherein the first spraying assembly is located above the steering mechanism, the first spraying assembly comprises two second screws (40) and two sleeves (41), the top of the top cover (2) is provided with a built-in box, the top of the built-in box is further provided with a cover plate (42), the two second screws (40) are respectively and symmetrically arranged at two sides of the cover plate (42) in a vertical state, the two sleeves (41) are respectively sleeved on the two second screws (40), one ends of the two second screws (40) respectively penetrate through the cover plate (42) and extend towards the built-in box, the extending ends of the two second screws (40) are further respectively provided with a first bevel gear (43), one side of the two first bevel gears (43) is further engaged with a second bevel gear (44), and the two second bevel gears (44) are further connected through a connecting shaft (45), and the connecting shaft (45) is arranged at the bottom of the inner side of the built-in box through a supporting frame (46), and the connecting shaft (45) is also driven through a second driving motor (47).

9. The pesticide spraying robot as claimed in claim 8, wherein a collar (48) is slidably provided on each of the two second screws (40), a guide post (49) is provided on one side of each of the second screws (40) in a vertical state, an extension plate (50) is provided at one end of each collar (48) to be fitted over the corresponding guide post (49), a movable opening (51) for movement of the extension plate (50) is provided at one end of each sleeve (41) located on the corresponding extension plate (50) along a length direction of the sleeve (41), a rectangular plate (52) is further fixedly provided at a free end of each extension plate (50), four first spray heads (53) are further provided at equal intervals along the length direction of the rectangular plate (52) at a top of the rectangular plate (52), each first spray head (53) is further rotatably provided on a circular rod (55) through a first fixing block (54), and the round bar (55) is also rotatably arranged on the first hinge bracket (56) of each first spray head (53), and the round bar (55) is driven by a third driving motor (57).

10. The pesticide spraying robot as claimed in claim 8, wherein the second spraying assembly comprises a frame body (58), a third screw (59) and two guide rods (60), the third screw (59) is vertically arranged above the top cover (2), the two guide rods (60) are vertically and symmetrically arranged at two sides of the third screw (59), one ends of the third screw (59) and the two guide rods (60) are arranged at the top of the top cover (2) through a fixing seat (61), the free ends of the third screw (59) and the two guide rods (60) are arranged on the frame body (58), the third screw (59) is further driven by a fourth driving motor (62), a strip-shaped plate (63) is further slidably arranged on the third screw (59) and the two guide rods (60), two ends of the strip-shaped plate (63) are further provided with a second spraying nozzle (64) respectively, each second spray head (64) is rotatably arranged on a second hinge frame (66) through a second fixed block (65), and each second spray head (64) is driven through a fourth rotating motor (67).

Technical Field

The invention relates to the field of agricultural robots, in particular to a pesticide spraying robot.

Background

At present, the agricultural practitioner population of china is less and less, it is more and more high to the agricultural automation requirement, pesticide spraying robot can effectively reduce peasant's amount of labour, can reduce the demand quantity to agricultural practitioner population after promoting on a large scale certainly, along with the gradual increase of world population, want to satisfy the firm rise of grain output, solve the human problem of being full of temperature, want to get rid of the influence of insect pest, just must use the pesticide to improve output, pesticide spraying is through workman manual spraying at present, the pesticide has corrosivity and hypertoxicity, the manual work is sprayed the pesticide for a long time and is caused huge hidden danger to the health, harm healthy, it is inhomogeneous to spray simultaneously, cause the waste of pesticide.

In the operation of agricultural machinery, because of the difference of crops, the row spacing and the plant spacing of the crops are different, and the operation wheel spacing can not be adjusted, the operation machine tool of the same machine type is difficult to be suitable for different crops, which causes serious troubles to the mechanized operation, in addition, the machine tool can also improve the cost, which is not in line with the popularization of the agricultural machine tool, and the heights of the crops are different, thereby the application range of the existing pesticide spraying vehicle is limited, and the multi-range application occasions of the crops with different row spacing, plant spacing and different heights can not be satisfied.

When carrying out the pesticide to crops and spraying, need spray the medicament to crops of co-altitude not, often can not adjust the height when spraying the medicament to crops, this can be inhomogeneous when carrying out the pesticide to crops sprays to crops growth in-process, can grow out many weeds between the crops, in order not to influence the growth of crops, must clear up weeds, consequently, need design one kind and can carry out the altitude mixture control and carry out the robot that certain degree was clear away to weeds to pesticide spraying automatically.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a pesticide spraying robot, and the technical scheme solves the problems that crops cannot be uniformly sprayed and weeds cannot be cleared in the pesticide spraying process.

In order to solve the technical problems, the invention provides the following technical scheme:

provides a pesticide spraying robot, which comprises a robot shell, a weeding component, a stirring component, a first spraying component and a second spraying component, wherein the robot shell comprises a base and a top cover, the top cover is arranged at the top of the base, the periphery between the base and the top cover is respectively fixed through a bolt, the weeding component is arranged inside the space between the base and the top cover, the stirring component is arranged on one side of the top cover, the first spraying component is arranged on the top of the top cover, the first spraying component is positioned on one side of the top cover far away from the stirring component, the second spraying component is arranged on the top of the top cover, and the second sprays the subassembly and is located first spraying between subassembly and the stirring subassembly, and the weeding subassembly includes a rotating electrical machines and a elevating system, and first rotating electrical machines is vertical state and sets up in the inboard top of base, and elevating system sets up in first rotating electrical machines's side.

As a preferred scheme of pesticide spraying robot, the bottom front end and the rear end of base are equipped with a steering mechanism and a moving mechanism respectively, steering mechanism and moving mechanism all are equipped with two symmetries and set up in the wheel hub frame of base both sides to every wheel all can the pivoted setting on a wheel hub frame, two wheel hub frames of steering mechanism still carry out rotary drive through a steering motor respectively, every steering motor all is vertical state and sets up in the top of base, and two wheel hub frames of moving mechanism are fixed in the bottom of base through a support column respectively, still connect through a bull stick between two wheels of moving mechanism.

As an optimal scheme of pesticide spraying machine people, the both ends of bull stick pass the wheel respectively and can the pivoted set up on moving mechanism's wheel hub frame, and one side that the base top is located moving mechanism still is equipped with a double-end motor, double-end motor's both ends output shaft is equipped with a connecting rod respectively, every connecting rod can the pivoted respectively set up on a adjustable shelf, and still overlap respectively on every connecting rod and the bull stick and be equipped with a first band pulley, still cooperate through a first belt respectively between the first band pulley on every connecting rod and the first band pulley on the bull stick, the top both sides of base still are equipped with a bar mouth that is used for first belt drive respectively.

As an optimal selection scheme of pesticide spraying machine people, the top that the output shaft of first rotating electrical machines passed the base stretches out downwards, first rotating electrical machines is fixed in the inboard top of base through a frame, still be the fixed commentaries on classics board that is equipped with of horizontality on first rotating electrical machines's the output terminal surface, and the bottom of changeing the board still is equipped with a plurality of and is used for the herbicidal blade, a plurality of blade all is along changeing the equidistant distribution of length of side of board, elevating system is by a U-shaped frame, a lifter plate and two first screw rods are constituteed, the U-shaped frame is the side that vertical state was fixed in first rotating electrical machines, two first screw rods all are vertical state and set up in the inboard of U-shaped frame, two first screw rods are located to the slidable cover of lifter plate.

As a preferable scheme of the pesticide spraying robot, the U-shaped opening end of the U-shaped frame is fixed at the top of the inner side of the base, the top of the inner side of the base is also provided with an opening at the U-shaped opening, the two first screw rods are symmetrically arranged at the two sides of the U-shaped frame, one end of each of the two first screw rods penetrates through the closed end of the U-shaped frame and extends upwards, the extending ends of the two first screw rods are respectively sleeved with a second belt wheel, the two second belt wheels are connected through a second belt, one first screw rod is also driven by a first driving motor, two connecting plates are respectively arranged on two sides of the bottom of the lifting plate downwards, a rotary table can be arranged between the lower ends of the two connecting plates in a rotating manner, and a plurality of cutters for turning soil are uniformly arranged in the circumferential direction of the rotary table respectively, and the turntable is driven by a second rotating motor, and one side of the turntable is also provided with a fender used for retaining soil.

As an optimal scheme of a pesticide spraying robot, the stirring assembly comprises a pesticide storage barrel and a stirring rod, the pesticide storage barrel is fixed above the moving mechanism in a horizontal state through a support, a water pump is further arranged beside the pesticide storage barrel, the free end of the water pump is connected with the pesticide storage barrel, a feeding port for feeding pesticides is further formed in the top of the pesticide storage barrel, the stirring rod can be rotatably arranged in the pesticide storage barrel and coaxially with the pesticide storage barrel, stirring blades for mixing and stirring are further arranged on the stirring rod, a disc is further sleeved at each of two ends of the stirring rod in a rotatable mode, three rubbing rods for scraping residues on the inner wall of the pesticide storage barrel are further connected between the two discs, and the three rubbing rods are uniformly distributed along the circumferential direction of the stirring rod.

As a pesticide spraying robot's an preferred scheme, a round mouth has been seted up to the one end of medicine storage bucket, the fixed solid fixed ring that is equipped with on the round mouth end of medicine storage bucket, gu fixed being equipped with an inner circle gear on the fixed ring, the one end of puddler passes the round mouth and outwards stretches out, and still the cover is equipped with a action wheel on the extension end of puddler, coaxial line between action wheel and the inner circle gear, it is equipped with three from the driving wheel still to mesh between action wheel and the inner circle gear, three still along the circumferencial direction evenly distributed of action wheel from the driving wheel, and three from the driving wheel cover respectively locate a pivot, three pivot is connected through a set-square, the extension end of puddler still is through a third rotating electrical machines drive, and the output shaft of third rotating electrical machines and puddler stretch out and pass through drive.

As an optimal scheme of a pesticide spraying robot, a first spraying assembly is located above a steering mechanism and comprises two second screw rods and two sleeves, a built-in box is arranged at the top of a top cover, a cover plate is further arranged at the top of the built-in box, the two second screw rods are symmetrically arranged on two sides of the cover plate in a vertical state respectively, the two sleeves are sleeved on the two second screw rods respectively, one ends of the two second screw rods penetrate through the cover plate respectively and extend out towards the built-in box, a first bevel gear is further arranged at the extending end of each of the two second screw rods respectively, a second bevel gear is further arranged on one side of each of the two first bevel gears in a meshed mode, the two second bevel gears are further connected through a connecting shaft, the two second bevel gears are arranged at the bottom of the inner side of the built-in box through a supporting frame, and the connecting shaft.

As an optimal scheme of pesticide spraying machine people, it is equipped with a lantern ring to slide respectively on two second screw rods, one side of every second screw rod is vertical state respectively and is equipped with a guide post, and the one end of every lantern ring is equipped with an extension board cover respectively and locates on corresponding guide post, the one end that every sleeve pipe is located corresponding extension board all is equipped with one along sheathed tube length direction and is used for extending the movable opening that the board removed, the free end of every extension board still fixedly is equipped with a rectangular plate, the top of rectangular plate still is equipped with four first shower nozzles along the length direction of rectangular plate is equidistant, every first shower nozzle still sets up on a round bar through a first fixed block pivoted respectively, and the round bar can also the pivoted set up on the first articulated frame of every first shower nozzle, the round bar passes through a third driving motor drive.

As an optimal scheme of pesticide spraying machine people, the second sprays the subassembly and includes a support body, a third screw rod and two guide bars, the third screw rod is vertical state and sets up in the top of top cap, two guide bars are vertical state symmetry and set up in the both sides of third screw rod, and the one end of third screw rod and two guide bars all sets up in the top of top cap through a fixing base, the free end of third screw rod and two guide bars all sets up on the support body, the third screw rod still is through a fourth drive motor drive, and still slide on third screw rod and two guide bars and be equipped with a bar plate, the both ends of bar plate still are equipped with a second shower nozzle respectively, every second shower nozzle all rotates through a second fixed block and sets up on a second articulated frame, and every second shower nozzle is respectively through a fourth rotating electrical machines drive.

Compared with the prior art, the invention has the beneficial effects that:

when the robot shell moves, the weeding assembly clears weeds in a farmland to a certain degree, and in the pesticide spraying process of the first spraying assembly and the second spraying assembly, firstly, an operator puts a large amount of pesticides into the stirring assembly, the stirring assembly uniformly stirs the pesticides, so that the pesticides can be more uniformly sprayed.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an exploded perspective view of the present invention;

FIG. 4 is a schematic partial perspective view of a herbicidal assembly;

FIG. 5 is a schematic perspective view of the stirring assembly;

FIG. 6 is an exploded perspective view of the stirring assembly;

FIG. 7 is a perspective view of the first spraying assembly;

FIG. 8 is an exploded perspective view of the first spray assembly;

fig. 9 is a perspective view of a second spray assembly.

The reference numbers in the figures are: the automatic medicine feeding device comprises a base 1, a top cover 2, bolts 3, a first rotating motor 4, wheels 5, a hub frame 6, a steering motor 7, a rotating rod 8, a double-headed motor 9, a movable frame 10, a first belt 11, a rack 12, a rotating plate 13, blades 14, a U-shaped frame 15, a lifting plate 16, a first screw 17, a second belt 18, a first driving motor 19, a connecting plate 20, a turntable 21, a cutter 22, a second rotating motor 23, a mudguard 24, a medicine storage barrel 25, a stirring rod 26, a bracket 27, a water pump 28, a feeding port 29, a stirring blade 30, a disc 31, a scraping and rubbing rod 32, a fixing ring 33, an inner ring gear 34, a driving wheel 35, a driven wheel 36, a triangular plate 37, a third rotating motor 38, a driving belt 39, a second screw 40, a sleeve 41, a cover plate 42, a first bevel gear 43, a second bevel gear 44, a connecting shaft 45, a supporting frame 46, a second driving motor 47, a sleeve 48, a guide column 49, the spray nozzle comprises a movable opening 51, a rectangular plate 52, a first spray nozzle 53, a first fixed block 54, a round rod 55, a first hinge bracket 56, a third driving motor 57, a bracket body 58, a third screw 59, a guide rod 60, a fixed seat 61, a fourth driving motor 62, a strip-shaped plate 63, a second spray nozzle 64, a second fixed block 65, a second hinge bracket 66 and a fourth rotating motor 67.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 9, a pesticide spraying robot comprises a robot shell, a weeding assembly, a stirring assembly, a first spraying assembly and a second spraying assembly, wherein the robot shell comprises a base 1 and a top cover 2, the top cover 2 is arranged on the top of the base 1, the periphery between the base 1 and the top cover 2 is respectively fixed through a bolt 3, the weeding assembly is arranged in the space between the base 1 and the top cover 2, the stirring assembly is arranged on one side of the top cover 2, the first spraying assembly is arranged on the top of the top cover 2 and is positioned on one side of the top cover 2 away from the stirring assembly, the second spraying assembly is arranged on the top of the top cover 2 and is positioned between the first spraying assembly and the stirring assembly, the weeding assembly comprises a first rotating motor 4 and a lifting mechanism, the first rotating motor 4 is arranged on the top of the inner side of the base 1 in a vertical state, the lifting mechanism is arranged beside the first rotating motor 4. The robot housing is when removing, weed the subassembly and carry out cleaing away of certain degree to weeds in the farmland thereupon, spray the in-process that the subassembly sprayed pesticide at first spraying and the second, at first, operating personnel puts into the stirring subassembly with a large amount of pesticides, the stirring subassembly evenly stirs the pesticide thereupon, it is more even when being sprayed to make the pesticide, after the pesticide stirring is accomplished, first spraying the subassembly is sprayed the crops that the removal through the robot housing was thereupon carried out the pesticide and is sprayed to robot housing the place ahead, and the second sprays the subassembly and spray the pesticide to the both sides crops of robot housing thereupon.

The bottom front end and the rear end of base 1 are equipped with a steering mechanism and a moving mechanism respectively, steering mechanism and moving mechanism all are equipped with two symmetries and set up in the wheel 5 of base 1 both sides, and every wheel 5 all can the pivoted set up on a hub frame 6, two hub frames 6 of steering mechanism still carry out rotary drive through a steering motor 7 respectively, every steering motor 7 all is vertical state and sets up in the top of base 1, and two hub frames 6 of moving mechanism are fixed in the bottom of base 1 through a support column respectively, still connect through a bull stick 8 between two wheels 5 of moving mechanism. When the robot shell moves, the base 1 of the robot shell moves through the moving mechanism, the robot shell turns through the steering mechanism, the moving mechanism and the steering mechanism move through the wheels 5, when the steering mechanism turns, each steering motor 7 rotates the corresponding hub frame 6 to rotate, and the corresponding wheels 5 rotate along with the steering motor to change the direction.

The both ends of bull stick 8 are passed wheel 5 respectively and can be pivoted and are set up on moving mechanism's wheel hub frame 6, and one side that the base 1 top is located moving mechanism still is equipped with a double-end motor 9, the both ends output shaft of double-end motor 9 is equipped with a connecting rod respectively, every connecting rod can be pivoted respectively and set up on a adjustable shelf 10, and still overlap respectively on every connecting rod and the bull stick 8 and be equipped with a first band pulley, still respectively through a first belt 11 cooperation between the first band pulley on every connecting rod and the first band pulley on the bull stick 8, the top both sides of base 1 still are equipped with one respectively and are used for the driven bar mouth of first belt 11. When the moving mechanism drives the base 1 of the robot shell to move, two output shafts of the double-head motor 9 respectively drive the corresponding first belt wheels to rotate, and because the two wheels 5 of the moving mechanism are connected through a connecting rod, and because the connecting rod is matched with the two output shafts of the double-head motor 9 through the first belt wheels and the first belt 11, the double-head motor 9 finally drives the two wheels 5 to rotate.

The output shaft of first rotating electrical machines 4 passes the top of base 1 and stretches out downwards, first rotating electrical machines 4 is fixed in the inboard top of base 1 through a frame 12, still be the fixed commentaries on classics board 13 that is equipped with of horizontality on the output terminal surface of first rotating electrical machines 4, and the bottom of changeing board 13 still is equipped with a plurality of and is used for herbicidal blade 14, a plurality of blade 14 all is along changeing the equidistant distribution of length of side of board 13, elevating system is by a U-shaped frame 15, an elevating plate 16 and two first screw rods 17 are constituteed, U-shaped frame 15 is the side that vertical state was fixed in first rotating electrical machines 4, two first screw rods 17 all are vertical state and set up in the inboard of U-shaped frame 15, two first screw rods 17 are located to the cover that elevating plate 16 can slide. When the first rotating motor 4 rotates, the first rotating motor 4 drives the rotating plate 13 to rotate, and the blades 14 are arranged at the bottom of the rotating plate 13, so that weeds in a farmland can be cleared by the rotation of the blades 14.

The U-shaped opening end of the U-shaped frame 15 is fixed on the top of the inner side of the base 1, the top of the inner side of the base 1 is also provided with an opening at the U-shaped opening, the two first screw rods 17 are symmetrically arranged on the two sides of the U-shaped frame 15, one end of each of the two first screws 17 penetrates through the closed end of the U-shaped frame 15 and extends upwards, the extending ends of the two first screws 17 are respectively sleeved with a second belt wheel, the two second belt wheels are connected through a second belt 18, one first screw 17 is driven by a first driving motor 19, two connecting plates 20 are respectively arranged at two sides of the bottom of the lifting plate 16 downwards, a rotary table 21 can be rotatably arranged between the lower ends of the two connecting plates 20, a plurality of cutters 22 for turning soil are uniformly and respectively arranged in the circumferential direction of the rotary table 21, and the turntable 21 is driven by a second rotating motor 23, and a fender 24 for retaining soil is provided at one side of the turntable 21. After weeds in a farmland are cut, the first driving motor 19 drives the two first screw rods 17 to rotate through the second belt 18 and the second belt wheel, after the two screw rods rotate, the lifting plate 16 also moves on the two first screw rods 17 along with the two screw rods, the movement of the lifting plate 16 also drives the rotary table 21 to move towards the soil direction of the farmland, the second rotating motor 23 drives the rotary table 21 to rotate along with the two screw rods, the cutter 22 on the rotary table 21 also cleans the cut weeds through rotation, and the cutter 22 can also realize a certain soil turning effect on the farmland soil.

The stirring assembly comprises a medicine storage barrel 25 and a stirring rod 26, the medicine storage barrel 25 is fixed above the moving mechanism in a horizontal state through a support 27, a water pump 28 is further arranged beside the medicine storage barrel 25, the free end of the water pump 28 is connected with the medicine storage barrel 25, a feeding port 29 for putting in pesticide is further formed in the top of the medicine storage barrel 25, the stirring rod 26 can be rotatably arranged in the medicine storage barrel 25, the stirring rod 26 and the medicine storage barrel 25 are coaxial, a stirring blade 30 for mixing and stirring is further arranged on the stirring rod 26, a disc 31 is further rotatably sleeved at each of two ends of the stirring rod 26, three scraping rods 32 for scraping residues on the inner wall of the medicine storage barrel 25 are further connected between the two discs 31, and the three scraping rods 32 are uniformly distributed along the circumferential direction of the stirring rod 26. When the stirring assembly is used for uniformly stirring the pesticide, firstly, an operator puts the pesticide into the pesticide storage barrel 25 through the putting-in opening 29, then the stirring rod 26 in the liquid storage barrel rotates to drive the stirring blade 30 to rotate, the pesticide in the liquid storage barrel is uniformly stirred through the stirring blade 30, and the residue on the inner side wall of the liquid storage barrel can be scraped by the scraping rod 32 because the residue on the inner side wall of the liquid storage barrel can be left on the inner side wall of the liquid storage barrel, and the pesticide can be sent out through the water pump 28 because the pesticide storage barrel 25 is connected with the water pump 28.

A round mouth has been seted up to medicine storage barrel 25's one end, fixed being equipped with a solid fixed ring 33 on medicine storage barrel 25's the round mouth end, fixed being equipped with an inner ring gear 34 on the solid fixed ring 33, the one end of puddler 26 passes the round mouth and outwards stretches out, and still the cover is equipped with a action wheel 35 on the extension end of puddler 26, coaxial line between action wheel 35 and the inner ring gear 34, it is equipped with three follow driving wheel 36 still to mesh between action wheel 35 and the inner ring gear 34, three follow driving wheel 36 still along the circumferencial direction evenly distributed of action wheel 35, and three follow driving wheel 36 overlaps respectively and locates in a pivot, three pivot is connected through a set-square 37, the end that stretches out of puddler 26 still drives through a third rotating electrical machines 38, and cooperate through drive wheel and drive belt 39 between the output shaft of third rotating electrical machines 38. When the stirring rod 26 rotates, the rotating motor firstly drives the driving wheel 35 to rotate through the driving wheel and the transmission belt 39, and due to the mutual engagement between the driving wheel 35 and the three driven wheels 36, the three driven wheels 36 then rotate around the driving wheel 35 on the inner ring gear 34, the rotation of the three driven wheels 36 drives the disc 31 to rotate, and the scraping rod 32 also rotates around the stirring rod 26.

The first spraying component is positioned above the steering mechanism and comprises two second screw rods 40 and two sleeve pipes 41, the top of the top cover 2 is provided with a built-in box, the top of the built-in box is also provided with a cover plate 42, the two second screw rods 40 are respectively and symmetrically arranged at two sides of the cover plate 42 in a vertical state, the two sleeve pipes 41 are respectively sleeved on the two second screw rods 40, one ends of the two second screw rods 40 respectively penetrate through the cover plate 42 and extend towards the inside of the built-in box, and the extending ends of the two second screws 40 are respectively provided with a first bevel gear 43, one side of the two first bevel gears 43 is also engaged with a second bevel gear 44, the two second bevel gears 44 are also connected through a connecting shaft 45, and the connecting shaft 45 is disposed at the inner bottom of the built-in box through a supporting frame 46, and the connecting shaft 45 is also driven by a second driving motor 47. When the first spraying component sprays pesticide to crops in front of the robot shell, firstly, the second driving motor 47 drives the connecting shaft 45 to rotate, because the two second bevel gears 44 are fixed on the connecting shaft 45, the two second bevel gears 44 rotate along with the connecting shaft, and then because the two second bevel gears 44 are meshed with the corresponding first bevel gears 43, the two first bevel gears 43 rotate along with the connecting shaft, and the two first bevel gears 43 rotate to drive the corresponding second screw rods 40 to rotate along with the rotating of the first bevel gears 43.

A lantern ring 48 is respectively arranged on the two second screw rods 40 in a sliding way, one side of each second screw rod 40 is respectively provided with a guide column 49 in a vertical state, and one end of each lantern ring 48 is respectively provided with an extension plate 50 which is sleeved on the corresponding guide column 49, one end of each sleeve 41, which is positioned on the corresponding extension plate 50, is provided with a movable opening 51 used for the extension plate 50 to move along the length direction of the sleeve 41, the free end of each extension plate 50 is also fixedly provided with a rectangular plate 52, the top of the rectangular plate 52 is also provided with four first spray heads 53 at equal intervals along the length direction of the rectangular plate 52, each first spray head 53 is also respectively and rotatably arranged on a round rod 55 through a first fixing block 54, and a round bar 55 is rotatably provided on the first hinge bracket 56 of each first spray head 53, the round bar 55 being driven by a third driving motor 57. After the two second screws 40 rotate, the lantern ring 48 on each second screw 40 drives the corresponding extension plate 50 to move on the guide column 49, and because the two extension plates 50 are fixed with the rectangular plate 52, the rectangular plate 52 can drive the four first spray heads 53 to perform height adjustment, so that each first spray head 53 can spray pesticides uniformly on crops with different heights, and after the rectangular plate 52 is adjusted to a proper height, the four first spray heads 53 can rotate through the third driving motor 57, so that the angle of adjustment of each first spray head 53 can be adjusted to spray the crops.

The second spraying assembly comprises a frame body 58, a third screw 59 and two guide rods 60, the third screw 59 is vertically arranged above the top cover 2, the two guide rods 60 are vertically and symmetrically arranged at two sides of the third screw 59, one ends of the third screw 59 and the two guide rods 60 are arranged at the top of the top cover 2 through a fixed seat 61, the free ends of the third screw 59 and the two guide rods 60 are arranged on the frame body 58, the third screw 59 is also driven by a fourth driving motor 62, a strip-shaped plate 63 is slidably arranged on the third screw 59 and the two guide rods 60, two ends of the strip-shaped plate 63 are respectively provided with a second spray head 64, each second spray head 64 is rotatably arranged on a second hinge frame 66 through a second fixed block 65, and each second spray head 64 is driven by a fourth rotating motor 67. When the second spraying assembly sprays pesticides on crops on two sides of the robot shell, the fourth driving motor 62 drives the third screw 59 to rotate, the strip-shaped plate 63 moves on the third screw 59 and the two guide rods 60, the second spraying heads 64 on two sides of the strip-shaped plate 63 move to adjust the height through the strip-shaped plate 63, then each second spraying head 64 is respectively adjusted in angle through the corresponding fourth rotating motor 67, and finally each second spraying head 64 is respectively used for uniformly spraying pesticides on the crops.

The working principle of the invention is as follows: when the robot shell moves, the base 1 of the robot shell moves through the moving mechanism, the robot shell turns through the steering mechanism, the moving mechanism and the steering mechanism both move through the wheels 5, when the steering mechanism turns, each steering motor 7 respectively rotates the corresponding hub frame 6 to rotate, the corresponding wheels 5 also rotate to change the direction, when the moving mechanism drives the base 1 of the robot shell to move, two output shafts of the double-head motor 9 respectively drive the corresponding first belt wheels to rotate, because the two wheels 5 of the moving mechanism are connected through one connecting rod, and because the connecting rod is respectively matched with the two output shafts of the double-head motor 9 through the first belt wheels and the first belt 11, the double-head motor 9 finally drives the two wheels 5 to rotate, when the first rotating motor 4 rotates, the first rotating motor 4 drives the rotating plate 13 to rotate, because the bottom of the rotating plate 13 is provided with the blade 14, weeds in a farmland can be cleared through the rotation of the blade 14, after the weeds in the farmland are cut, the first driving motor 19 drives the two first screws 17 to rotate through the second belt 18 and the second belt pulley, after the two screws rotate, the lifting plate 16 also moves on the two first screws 17, the movement of the lifting plate 16 also drives the turntable 21 to move towards the soil direction of the farmland, the second rotating motor 23 drives the turntable 21 to rotate, the cutter 22 on the turntable 21 also cleans the cut weeds through rotation, and the cutter 22 can also have a certain soil turning effect on the soil of the farmland, when the pesticide is uniformly stirred by the stirring assembly, firstly, an operator puts the pesticide into the pesticide storage barrel 25 through the putting opening 29, then, the stirring rod 26 in the liquid storage barrel rotates to drive the stirring blade 30 to rotate, when the stirring rod 26 rotates, firstly, the rotating motor drives the driving wheel 35 to rotate through the driving wheel and the driving belt 39, as the driving wheel 35 and the three driven wheels 36 are meshed with each other, then, the three driven wheels 36 rotate around the driving wheel 35 on the inner ring gear 34, the rotation of the three driven wheels 36 drives the disc 31 to rotate, the scraping and rubbing rod 32 also rotates around the stirring rod 26, pesticide in the liquid storage barrel is uniformly stirred through the stirring blade 30, as residues are left on the inner side wall of the liquid storage barrel, the scraping and rubbing rod 32 can scrape the residues on the inner side wall of the liquid storage barrel, as the pesticide storage barrel 25 is connected with the water pump 28, pesticide can be sent out through the water pump 28, when the first spraying assembly sprays pesticide on crops in front of the robot shell, firstly, the second driving motor 47 drives the connecting shaft 45 to rotate, because the connecting shaft 45 is fixed with two second bevel gears 44, the two second bevel gears 44 rotate therewith, then because the two second bevel gears 44 are meshed with the corresponding first bevel gears 43, the two first bevel gears 43 rotate therewith, the two first bevel gears 43 also drive the corresponding second screw rods 40 to rotate therewith, then the lantern ring 48 on each second screw rod 40 drives the corresponding extending plate 50 to move on the guide post 49, because the two extending plates 50 are fixed with one rectangular plate 52, the rectangular plate 52 can drive the four first spray heads 53 to carry out height adjustment, so that each first spray head 53 can carry out uniform pesticide spraying on crops with different heights, and after the rectangular plate 52 is adjusted to the proper height, the four first spray heads 53 can rotate by the third driving motor 57, can make every first shower nozzle 53 angle of adjustment spray crops, in the in-process that the second sprays the crops of subassembly to the robot housing both sides and carry out pesticide spraying, fourth drive motor 62 drives third screw 59 and rotates, bar 63 moves on third screw 59 and two guide bars 60 thereupon, the second shower nozzle 64 of bar 63 both sides thereupon is through the removal adjustment height of bar 63, every second shower nozzle 64 carries out angle modulation through corresponding fourth rotating electrical machines 67 respectively afterwards, finally every second shower nozzle 64 carries out even pesticide spraying to crops respectively.