CN212696669U

CN212696669U - Intelligent weeding machine

Info

Publication number: CN212696669U
Application number: CN202020966357.6U
Authority: CN
Inventors: 郑广成; 周娜
Original assignee: Suzhou Chien Shiung Institute of Technology
Current assignee: Suzhou Chien Shiung Institute of Technology
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-03-16
Anticipated expiration: 2030-06-01

Abstract

An intelligent weeding machine includes a main body, a harvesting arm, a driving device, a transmission device, a harvesting device, a crushing device, a collection box, a camera device, and an electric control door. At the front end of the main body, the harvesting device is connected with the end of the harvesting arm away from the main body; the collection box is arranged inside the main body; the conveying device is arranged in the inside of the main body, and one end of the conveying device is matched and connected with the harvesting device, One end of the conveying device away from the harvesting device is connected to the collection box; the pulverizing device is arranged in the collection box at one end close to the conveying device; the electric control door is arranged at the rear end of the body, and the electric control door is connected to the collection box. box connection. It can automatically adjust the height of the weeding knife according to the ground conditions to ensure that the lawn height after weeding is uniform and beautiful; at the same time, it can automatically carry out the weeding operation and save human resources.

Description

Intelligent weeding machine

Technical Field

The utility model belongs to the technical field of automatic agriculture and forestry equipment, specifically, relate to an intelligence weeder.

Background

The weeding machine is a mechanical tool for trimming lawn preparation and the like, and is widely used because the weeding machine brings great convenience to greening work of gardens, agriculture or families. When the traditional weeding machine is used for weeding, manual auxiliary pushing operation is needed to complete the weeding operation, and the workload of auxiliary operators is still large for large-area weeding operation; in addition, when weeding, the surface of the lawn after weeding is uneven due to uneven ground, so that the grass on some concave parts cannot be harvested, and the grass on two pairs of convex ground is cut too deeply.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a weeding machine capable of intelligent automatic operation, which can automatically adjust the height of a weeding knife according to the ground condition and ensure the uniform and beautiful lawn height after weeding; meanwhile, the weeding operation can be automatically carried out, and the manpower resource is saved.

The technical scheme is as follows: the utility model provides an intelligent weeding machine, which comprises a body, a harvesting arm, a driving device, a conveying device, a harvesting device, a crushing device, a collecting box, a camera device and an electric control door, wherein the driving device is arranged at the lower part of the body; the collecting box is arranged inside the body; the conveying device is arranged in the body, one end of the conveying device is matched and connected with the harvesting device, and one end of the conveying device, which is far away from the harvesting device, is connected with the collecting box; the crushing device is arranged at one end of the collecting box close to the conveying device; the electric control door is arranged at the rear end of the body and is connected with the collecting box. The weeding machine capable of intelligent automatic operation can automatically adjust the height of the weeding knife according to the ground condition, and ensure the uniform height and beautiful appearance of the lawn after weeding; meanwhile, the weeding operation can be automatically carried out, and the manpower resource is saved.

Furthermore, above-mentioned intelligent weeder, body upper portion is provided with communication antenna and alarm device. Simple structure and easy realization.

Further, the above-mentioned intelligent weeder, the reaping apparatus includes: the harvesting machine comprises a shell, a harvesting motor, a first transmission rod, a second transmission rod, a first blade, a second blade, a first shifting piece, a second shifting piece and a third transmission rod, wherein the harvesting motor is arranged at the upper part of the shell; the first transmission rod, the second transmission rod, the first blade, the second blade, the first shifting piece, the second shifting piece and the third transmission rod are all arranged at the lower part of the shell, and the lower part of the shell is provided with a height sensor; the first transmission rod, the second transmission rod and the third transmission rod are arranged in parallel, and the cross section of each transmission rod is in a regular triangle shape; the right end part of the first transmission rod is rotationally connected with the inner wall of the shell, the left end part of the first transmission rod penetrates out of the shell and is provided with a belt pulley, and the belt pulley is connected with a harvesting motor through a belt; the first transmission rod is also provided with a first gear and a second gear; the two ends of the second transmission rod are rotatably connected with the inner wall of the shell, a third gear and a fourth gear are arranged on the second transmission rod, and the third gear is connected with the second gear in a matched manner; the two ends of the third transmission rod are rotatably connected with the inner wall of the shell, a fifth gear is arranged on the third transmission shaft, and the fifth gear is connected with the first gear in a matching manner; the first blade, the second blade, the first shifting piece and the second shifting piece are all sleeved on the fourth transmission rod, the first blade, the second blade and the third transmission rod are rotatably connected, and the first shifting piece, the second shifting piece and the third transmission rod are fixedly connected. The transmission rod and the gear are matched to drive the first blade and the second blade to rotate so as to cut grass.

Further, in the above-mentioned intelligent weeding machine, the first blade includes: the third transmission rod penetrates through the axes of the sixth gear, the first baffle and the first arc-shaped knife; the first baffle plates are symmetrically arranged on two sides of the first arc-shaped knife, and the sixth gear is fixedly arranged on the left side of the first baffle plate; and the sixth gear is in fit connection with the third gear. The sixth gear drives the first arc-shaped knife to rotate to cut grass, and the first baffle prevents sundries from entering and influencing the use of the weeding machine.

Further, in the above-mentioned intelligent weeding machine, the second blade includes: the third transmission rod penetrates through the seventh gear, the second baffle and the axle center of the second arc-shaped knife; the second baffle plates are symmetrically arranged on two sides of the second arc-shaped knife, the seventh gear is fixedly arranged on the right side of the second baffle plate, and the seventh gear is connected with the fourth gear in a matching mode. The seventh gear drives the second arc-shaped knife to rotate to cut grass, and the second baffle prevents sundries from entering to influence the use of the weeding machine. The double-blade design has wide weeding range and improves the weeding efficiency.

Further, in the intelligent weeding machine, the first shifting piece is arranged between the first baffle plates; the second shifting piece is arranged between the second baffles. The structural design is simple, and the realization is easy.

Furthermore, in the intelligent weeding machine, the lower part of the first shifting piece is hinged with a first shifting lever, and the lower part of the first shifting lever is hinged with a second shifting lever; and the first deflector rod and the second deflector rod are uniformly arranged and provided with a plurality of deflector rods. The shifting sheet adopts a multi-section design, so that the grass can be effectively prevented from being clamped when being shifted to the conveying device.

Further, the working method of the electrical control mechanism of the intelligent weeding machine is as follows: 1) connecting a PC end with a controller through a wireless communication network; 2) inputting weeding height, position information of land needing weeding and position information of a weeding machine through a pc end; 3) the controller receives the instruction, converts data, automatically analyzes the weeding path and adjusts the length of the height controller; 4) the driving device is started, the weeding machine reaches a weeding position, and the harvesting arm drives the harvesting device to move downwards until the bottom end of the height sensor contacts the ground; 5) the harvesting device and the transmission device are started to weed, and the grass is transmitted to the collection box through the transmission device; 6) in the step (5), the smashing device can be started as required to directly smash the collected grass; 7) when the step (6) is carried out, the electric control door can be normally opened or opened at a fixed point as required, and grass in the collection box is directly removed or removed at a fixed point; 8) during weeding operation, the height of the harvesting device is adjusted through the harvesting arm according to the feedback of the height sensor; 9) the positioning device and the camera device collect position information and graphic information in real time and transmit the position information and the graphic information to the controller, the controller transmits the position information and the graphic information to the pc end through wireless communication, and an operator knows the running state of the weeding machine according to real-time data displayed by the pc end.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the weeding machine capable of intelligent automatic operation can automatically adjust the height of the weeding knife according to the ground condition, and ensure the uniform height and beautiful appearance of the lawn after weeding; meanwhile, the weeding machine can automatically perform weeding operation, saves human resources and has high popularization value.

Drawings

Fig. 1 is a schematic structural view of an intelligent automatic operation weeding machine of the utility model;

fig. 2 is a left side view structure schematic diagram of the harvesting device of the utility model;

FIG. 3 is a schematic view of the internal structure of the harvesting device of the present invention;

fig. 4 is a schematic structural view of the harvesting device gear connecting structure of the utility model;

fig. 5 is a schematic structural view of the first curved knife of the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 5;

fig. 7 is the structure diagram of the electrical connection of the intelligent automatic operation weeding machine of the utility model.

In the figure: the harvester comprises a body, a communication antenna 11, a warning device 12, a harvesting arm 2, a driving device 3, a conveying device 4, a harvesting device 5, a shell 51, a 511 height sensor, a harvesting motor 52, a first transmission rod 53, a belt pulley 531, a first gear 532, a second gear 533, a second transmission rod 54, a third gear 541, a fourth gear 542, a first blade 55, a sixth gear 551, a first baffle 552, a first arc-shaped blade 553, a second blade 56, a seventh gear 561, a second baffle 562, a second arc-shaped blade 563, a first shifting piece 57, a first shifting rod 571, a second shifting rod 572, a second shifting rod 58, a third transmission rod 59, a fifth gear 591, a crushing device 6, a collecting box 7, an 8-camera device and an electrically controlled door 9.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The intelligent weeding machine as shown in fig. 1-7 comprises a body 1, a harvesting arm 2, a driving device 3, a conveying device 4, a harvesting device 5, a crushing device 6, a collecting box 7, a camera device 8 and an electric control door 9, wherein a communication antenna 11 and an alarm device 12 are arranged on the upper part of the body 1, the driving device 3 is arranged on the lower part of the body 1, the harvesting arm 2 is arranged at the front end of the body 1, and the harvesting device 5 is connected with one end of the harvesting arm 2, which is far away from the body 1; the collecting box 7 is arranged inside the body 1; the conveying device 4 is arranged inside the body 1, one end part of the conveying device 4 is matched and connected with the harvesting device 5, and one end of the conveying device 4, which is far away from the harvesting device 5, is connected with the collecting box 7; the crushing device 6 is arranged at one end of the collecting box 7 close to the conveying device 4; the electric control door 9 is arranged at the rear end of the body 1, and the electric control door 9 is connected with the collection box 7.

The harvesting device 5 includes: the harvester comprises a shell 51, a harvesting motor 52, a first transmission rod 53, a second transmission rod 54, a first blade 55, a second blade 56, a first poking piece 57, a second poking piece 58 and a third transmission rod 59, wherein the harvesting motor 52 is arranged at the upper part of the shell 51; the first transmission rod 53, the second transmission rod 54, the first blade 55, the second blade 56, the first poking piece 57, the second poking piece 58 and the third transmission rod 59 are all arranged at the lower part of the shell 51, and the lower part of the shell 51 is provided with a height sensor 511; the first transmission rod 53, the second transmission rod 54 and the third transmission rod 59 are arranged in parallel, and the cross section of the first transmission rod is in a regular triangle shape; the right end part of the first transmission rod 53 is rotationally connected with the inner wall of the shell 51, the left end part of the first transmission rod 53 penetrates out of the shell 51 to be provided with a belt pulley 531, and the belt pulley 531 is connected with the harvesting motor 52 through a belt; the first transmission rod 53 is also provided with a first gear 532 and a second gear 533; the two end parts of the second transmission rod 54 are rotatably connected with the inner wall of the housing 51, a third gear 541 and a fourth gear 542 are arranged on the second transmission rod 54, and the third gear 541 is connected with the second gear 533 in a matching manner; the two end parts of the third transmission rod 59 are rotatably connected with the inner wall of the housing 51, a fifth gear 591 is arranged on the third transmission rod 59, and the fifth gear 591 is connected with the first gear 532 in a matching way; the first blade 55, the second blade 56, the first shifting piece 57 and the second shifting piece 58 are all sleeved on a fourth transmission rod 59, the first blade 55, the second blade 56 and the third transmission rod 59 are rotatably connected, and the first shifting piece 57, the second shifting piece 58 and the third transmission rod 59 are fixedly connected. The first blade 55 includes: the third transmission rod 59 passes through the axes of the sixth gear 551, the first baffle 552 and the first arc-shaped knife 553; the first baffle 552 is symmetrically arranged at two sides of the first arc-shaped knife 553, and the sixth gear 551 is fixedly arranged at the left side of the first baffle 552; the sixth gear 551 is connected with the third gear 541 in a matching way. The second blade 56 includes: the third transmission rod 59 penetrates through the axes of the seventh gear 561, the second baffle 562 and the second arc-shaped knife 563; the second baffles 562 are symmetrically arranged on two sides of the second arc-shaped knife 563, the seventh gear 561 is fixedly arranged on the right side of the second baffles 562, and the seventh gear 561 is connected with the fourth gear 542 in a matching manner. The first pulling piece 57 is arranged between the first baffle plates 552; the second paddle 58 is disposed between the second stops 562. A first shifting lever 571 is hinged to the lower part of the first shifting piece 57, and the lower part of the first shifting lever 571 is hinged to the second shifting lever 572; and a plurality of first driving levers 571 and second driving levers 572 are arranged in a uniform manner.

The working principle of the electric control device is as follows: 1) connecting a PC end with a controller through a wireless communication network; 2) inputting weeding height, position information of land needing weeding and position information of a weeding machine through a pc end; 3) the controller receives the instruction, converts data, automatically analyzes the weeding path and adjusts the length of the height controller; 4) the driving device is started, the weeding machine reaches a weeding position, and the harvesting arm drives the harvesting device to move downwards until the bottom end of the height sensor contacts the ground; 5) the harvesting device and the transmission device are started to weed, and the grass is transmitted to the collection box through the transmission device; 6) in the step (5), the smashing device can be started as required to directly smash the collected grass; 7) when the step (6) is carried out, the electric control door can be normally opened or opened at a fixed point as required, and grass in the collection box is directly removed or removed at a fixed point; 8) during weeding operation, the height of the harvesting device is adjusted through the harvesting arm according to the feedback of the height sensor; 9) the positioning device and the camera device collect position information and graphic information in real time and transmit the position information and the graphic information to the controller, the controller transmits the position information and the graphic information to the pc end through wireless communication, and an operator knows the running state of the weeding machine according to real-time data displayed by the pc end.

Based on above mechanism basis, the working method of intelligence weeder does: when weeding, the harvesting motor is started, and the belt pulley is driven to rotate anticlockwise through the belt, so that the first gear 532 and the second gear 533 are driven to rotate anticlockwise; the first gear 532 drives the fifth gear 591 to rotate clockwise, so as to drive the third transmission shaft 59, the first shifting piece 57 and the second shifting piece 58 to rotate clockwise; the second gear 533 drives the third gear 541 to rotate clockwise, so as to drive the sixth gear 551 to rotate counterclockwise, and thus drive the first arc blade 553 to rotate counterclockwise; meanwhile, the third gear 541 rotates clockwise along with the second transmission shaft 54 and the fourth gear 542, so as to drive the seventh gear 561 to rotate anticlockwise, and further drive the second arc-shaped knife 563 to rotate anticlockwise; grass is cut off by the rotation of the first arc-shaped knife 553 and the second arc-shaped knife 563, and then the cut grass is plucked to the transmission 3 by the first plucking piece 57 and the second plucking piece 58; the grass is conveyed into the collection box 7 through the transmission device 3; starting the crushing device 6 to crush the inward-collected grass; and the electric control door 9 is opened to discharge the crushed grass.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. An intelligent weeding machine is characterized by comprising a body (1), a harvesting arm (2), a driving device (3), a conveying device (4), a harvesting device (5), a crushing device (6), a collecting box (7), a camera device (8) and an electric control door (9), wherein the driving device (3) is arranged at the lower part of the body (1), the harvesting arm (2) is arranged at the front end of the body (1), and the harvesting device (5) is connected with one end, far away from the body (1), of the harvesting arm (2); the collecting box (7) is arranged inside the body (1); the conveying device (4) is arranged inside the body (1), one end of the conveying device (4) is connected with the harvesting device (5) in a matched mode, and one end, far away from the harvesting device (5), of the conveying device (4) is connected with the collecting box (7); the crushing device (6) is arranged at one end of the collecting box (7) close to the conveying device (4); the electric control door (9) is arranged at the rear end of the body (1), and the electric control door (9) is connected with the collection box (7).

2. An intelligent weeding machine according to claim 1, wherein the body (1) is provided at an upper portion thereof with a communication antenna (11) and an alarm device (12).

3. The intelligent weeder according to claim 1, characterized in that the harvesting device (5) comprises: the harvesting machine comprises a shell (51), a harvesting motor (52), a first transmission rod (53), a second transmission rod (54), a first blade (55), a second blade (56), a first stirring sheet (57), a second stirring sheet (58) and a third transmission rod (59), wherein the harvesting motor (52) is arranged on the upper portion of the shell (51); the first transmission rod (53), the second transmission rod (54), the first blade (55), the second blade (56), the first poking piece (57), the second poking piece (58) and the third transmission rod (59) are all arranged at the lower part of the shell (51), and the lower part of the shell (51) is provided with a height sensor (511); the first transmission rod (53), the second transmission rod (54) and the third transmission rod (59) are arranged in parallel, and the cross section of each transmission rod is in a regular triangle shape; the right end part of the first transmission rod (53) is rotationally connected with the inner wall of the shell (51), the left end part of the first transmission rod (53) penetrates out of the shell (51) to be provided with a belt pulley (531), and the belt pulley (531) is connected with a harvesting motor (52) through a belt; the first transmission rod (53) is also provided with a first gear (532) and a second gear (533); two ends of the second transmission rod (54) are rotatably connected with the inner wall of the shell (51), a third gear (541) and a fourth gear (542) are arranged on the second transmission rod (54), and the third gear (541) is connected with the second gear (533) in a matching way; both ends of the third transmission rod (59) are rotatably connected with the inner wall of the shell (51), a fifth gear (591) is arranged on the third transmission rod (59), and the fifth gear (591) is connected with the first gear (532) in a matching manner; the first blade (55), the second blade (56), the first shifting piece (57) and the second shifting piece (58) are all sleeved on a third transmission rod (59), the first blade (55), the second blade (56) and the third transmission rod (59) are rotatably connected, and the first shifting piece (57), the second shifting piece (58) and the third transmission rod (59) are fixedly connected.

4. The intelligent weeder according to claim 3, characterized in that the first blade (55) comprises: the third transmission rod (59) penetrates through the axes of the sixth gear (551), the first baffle (552) and the first arc-shaped knife (553); the first baffle plate (552) is symmetrically arranged at two sides of the first arc-shaped knife (553), and the sixth gear (551) is fixedly arranged at the left side of the first baffle plate (552); the sixth gear (551) is connected with the third gear (541) in a matching way.

5. The intelligent weeder according to claim 3, characterized in that the second blade (56) comprises: the third transmission rod (59) penetrates through the axes of the seventh gear (561), the second baffle plate (562) and the second arc-shaped knife (563); the second baffle plate (562) is symmetrically arranged on two sides of the second arc-shaped knife (563), the seventh gear (561) is fixedly arranged on the right side of the second baffle plate (562), and the seventh gear (561) is connected with the fourth gear (542) in a matched mode.

6. The intelligent weeder according to claim 3, characterized in that said first paddle (57) is arranged between first baffles (552); the second pick (58) is disposed between the second baffles (562).

7. The intelligent weeding machine according to claim 6, wherein a first shifting lever (571) is hinged to the lower portion of the first shifting piece (57), and the lower portion of the first shifting lever (571) is hinged to a second shifting lever (572); and a plurality of first shift levers (571) and a plurality of second shift levers (572) are uniformly arranged.