CN112810708A - Electronic dolly of full topography of multi-functional agricultural - Google Patents
Electronic dolly of full topography of multi-functional agricultural Download PDFInfo
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- CN112810708A CN112810708A CN202110006750.XA CN202110006750A CN112810708A CN 112810708 A CN112810708 A CN 112810708A CN 202110006750 A CN202110006750 A CN 202110006750A CN 112810708 A CN112810708 A CN 112810708A
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- 238000012876 topography Methods 0.000 title claims description 5
- 230000000712 assembly Effects 0.000 claims abstract description 11
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- 239000006096 absorbing agent Substances 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 9
- 230000016776 visual perception Effects 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 6
- 230000009194 climbing Effects 0.000 abstract description 4
- 238000013017 mechanical damping Methods 0.000 abstract description 2
- 239000002420 orchard Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000009333 weeding Methods 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000012773 agricultural material Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
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- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/06—Endless track vehicles with tracks without ground wheels
- B62D55/065—Multi-track vehicles, i.e. more than two tracks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
- B62D3/12—Steering gears mechanical of rack-and-pinion type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/10—Bogies; Frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/18—Tracks
- B62D55/24—Tracks of continuously flexible type, e.g. rubber belts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a multifunctional agricultural all-terrain electric trolley which comprises a trolley frame, a traveling device connected to the trolley frame, a power system and a control system, wherein the power system and the control system are installed on the trolley frame; the walking device comprises a plurality of crawler assemblies and a steering assembly connected between every two adjacent crawler assemblies; and each walking track assembly comprises at least two walking tracks and a suspension group connected between the two walking tracks. The invention replaces wheels with the walking tracks and is assisted with a mechanical damping system, thereby effectively improving various moving capacities and climbing capacities of the trolley and enabling the trolley to effectively pass through various complex terrains.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a multifunctional agricultural all-terrain electric trolley.
Background
Since the reform and the development, with the implementation of the national improvement of the level of agricultural organization and the acceleration of rural infrastructure policy, the agricultural machinery industry in China is remarkably developed, and a plurality of small industries such as internal combustion engines, tractors, transportation machinery, harvesting machinery, animal husbandry machinery, internal towing accessories and the like are formed, and a complete industrial system is formed. The rapid development of agricultural machinery and the application thereof in rural areas accelerate the structural innovation of agricultural labor in rural areas in China, and the rapid development and the application promote the new rural construction and the development of rural economy in China.
However, in modern agricultural production, there is an increasing need for classification of agricultural refinements, such as: in agricultural production, operations such as fertilizing, watering, applying pesticide to crops, field transportation, transportation of agricultural materials (such as agricultural implements, materials and agricultural products) in greenhouses, weeding under orchards and forests and the like are indispensable links. At present, the links mainly depend on manpower, and especially, miniature agricultural machinery suitable for narrow scenes such as operation in greenhouses, operation under orchards and forests and the like is lacked. At present, the labor cost is increasingly higher, and the employment concept of the young and the young is changed, so that the agricultural labor is deficient. In view of this, it is important to design and manufacture a multifunctional cart suitable for various terrains. In the prior art, mainly wheeled trolleys are used, and the wheeled trolleys have certain limitations, such as:
the technical scheme is that the agricultural unmanned vehicle (publication number: CN110326605A) applied by Guangzhou Jifei science and technology Limited company comprises a vehicle body, a camera, a spraying control module and a spraying device. The camera and the spraying control module are adopted, and the spray head is opened or closed in real time according to the target image so as to accurately spray the target object. The automobile body includes girder, mounting bracket, a plurality of walking subassembly, and the walking subassembly includes wheel arm, wheel and motor, and the motor is fixed on the wheel arm, and the wheel can rotate and support the wheel arm relatively to support the girder, this scheme realizes the differential through the speed of controlling 4 wheels (motor) and turns to, does not have damping device. The climbing capability and the ditch-passing capability of the wheeled trolley are poor, and the wheeled trolley is difficult to adapt to the hollow scene of an orchard.
Disclosure of Invention
The invention aims to provide a multifunctional agricultural all-terrain electric trolley, which replaces wheels with walking tracks and is assisted by a mechanical damping system, so that various moving capacities and climbing capacities of the trolley are effectively improved, and the trolley can effectively pass through various complex terrains.
In order to achieve the purpose, the invention adopts the technical scheme that:
a multifunctional agricultural all-terrain electric trolley comprises a trolley frame, a traveling device connected to the trolley frame, a power system and a control system, wherein the power system is installed on the trolley frame and provides traveling power for the traveling device through a transmission device; the walking device comprises a plurality of crawler assemblies and a steering assembly connected between every two adjacent crawler assemblies; and each walking track assembly comprises at least two walking tracks and a suspension assembly connected between the two walking tracks.
Furthermore, the walking crawler comprises a support frame, a driving wheel and a plurality of tension wheels, wherein the driving wheel and the tension wheels are respectively connected to the support frame, a rubber crawler is connected between the driving wheel and the tension wheels, the tension wheels are respectively arranged on two sides of the driving wheel, and the rubber crawler is tensioned into a triangular shape.
Further, the power system comprises a driving motor and a storage battery for supplying power to the driving motor, the storage battery and the driving motor are respectively installed on the frame, and the output shaft of the driving motor is connected to the transmission device.
Further, the transmission device comprises a differential device, a universal transmission device and a driving shaft, wherein the differential device is connected to the driving motor, the driving shaft is connected to the differential device, and the driving shaft is connected with the driving wheel of the walking crawler through the universal transmission device.
Further, the differential device includes a drive gear connected to the drive motor output shaft and a driven gear connected to the drive gear and the drive shaft, respectively.
Further, the suspension assembly includes a shock absorber and a plurality of elastic support rods, and the shock absorber and the plurality of elastic support rods are respectively connected to each of the walking tracks, and the plurality of elastic support rods are respectively disposed at both sides of the shock absorber.
Furthermore, the steering assembly comprises a steering motor, a steering gear and steering supports respectively connected to the adjacent crawler assemblies, a steering rack matched with the steering gear is arranged on each steering support, the steering rack is connected with the steering gear in a meshed mode, the steering motor is connected to the steering gear, and the steering motor and the steering gear are both installed in the frame.
Furthermore, the two ends of the steering support are respectively connected with the support frames of the walking crawler belt, and the two ends of the steering support are provided with elastic steering pull rods.
Furthermore, the frame is connected with a shell, one end of the frame is provided with a towing connector, and the shell covers the frame.
Furthermore, the top of the vehicle shell is provided with an equipment installation position, and a visual perception system, a lighting device, an operation button and a state display are installed in the vehicle shell.
Compared with the prior art, the invention has the advantages that: according to the improved walking device, the stability and the shock resistance of the trolley are improved, and the trafficability and the ditch passing capacity of the trolley are greatly improved by the unique rubber triangular crawler.
Secondly, the steering radius of the trolley is greatly shortened through the improved steering device, and the under-forest operation in narrow areas can be realized.
In addition, the improved power device adopts two motors to drive the front wheel and the rear wheel, four-wheel drive is realized by means of the differential device, zero emission is realized by adopting the lithium battery, and the improved four-wheel drive device has very important significance for rural ecological environment protection.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a multifunctional agricultural all-terrain electric trolley provided by the invention;
FIG. 2 is a schematic structural view of the multifunctional agricultural all-terrain electric trolley provided by the invention with the shell removed;
FIG. 3 is a schematic structural view of the multifunctional agricultural all-terrain electric trolley provided by the invention with the frame removed;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a schematic front view of FIG. 3;
FIG. 6 is a rear view of FIG. 3;
FIG. 7 is a top view of FIG. 3;
FIG. 8 is a schematic structural view of a steering assembly of the multifunctional agricultural all-terrain electric trolley provided by the invention;
FIG. 9 is a side view of FIG. 8;
FIG. 10 is a schematic structural view of a track assembly of the multifunctional agricultural all-terrain electric vehicle provided by the invention;
FIG. 11 is a top view of FIG. 10;
FIG. 12 is a first schematic view of the application of the multifunctional agricultural all-terrain electric cart provided by the invention;
FIG. 13 is a schematic view of a second application of the multifunctional agricultural all-terrain electric cart provided by the present invention;
FIG. 14 is a third schematic view of the multifunctional agricultural all-terrain electric cart provided by the invention;
fig. 15 is a fourth schematic view of the application of the multifunctional agricultural all-terrain electric trolley provided by the invention.
Reference numerals: 1-vehicle shell, 2-walking crawler, 3-operation button, 4-operation panel, 5-display, 6-vehicle frame, 7-driving motor, 8-control cabinet, 9-steering bracket, 10-differential device, 11-towing interface, 12-shock absorber, 13-elastic brace rod, 15-universal transmission device, 17-driving gear, 18-driven gear, 19-steering connecting column, 20-steering gear, 25-steering rack, 26-steering motor, 27-steering pull rod, 28-grass winding machine, 29-independent power system, 30-towing trolley, 31-transfer frame, 32-picking mechanism, 33-information acquisition device, 34-driving wheel, 35-rubber crawler, 3-operation panel, 9-display, 6-vehicle frame, 9-driving motor, 9-steering rack, 10-differential device, 11-towing interface, 12-shock absorber, 13-elastic brace rod, 36-tension wheel, 37 support frame, 38-camera, 39-lighting lamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the terms are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements indicated 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 appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be, for example, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
As shown in fig. 1-7, a multifunctional agricultural all-terrain electric trolley comprises a frame 6, a walking device connected to the frame 6, a power system and a control system, wherein the power system is mounted on the frame 6 and provides walking power for the walking device through a transmission device; the walking device comprises a plurality of crawler assemblies and a steering assembly connected between every two adjacent crawler assemblies; and each walking track 2 assembly comprises at least two walking tracks 2, and a suspension assembly connected between the two walking tracks 2.
Compared with the prior art, the invention adopts the walking crawler 2 to replace wheels of the trolley, improves the stability and shock resistance of the trolley, and greatly improves the trafficability and the ditch passing capability of the trolley by the unique rubber triangular crawler. In other words, the invention can assemble the components again according to the specific use environment to lengthen the trolley to a certain extent.
The control system mainly comprises a PLC controller, an electrical control component and the like, and is mainly integrated in the control cabinet 8, and the problems of how to design a PLC control circuit, a PLC control program and the like are not the main problems to be solved by the present invention, and are not repeated here.
The walking crawler 2 comprises a support frame 37, a driving wheel and a plurality of tension wheels 36, wherein the driving wheel is connected to the support frame 37, the tension wheels 36 are connected with the rubber crawler 35, the tension wheels 36 are arranged on two sides of the driving wheel respectively, and the rubber crawler 35 is tensioned into a triangular shape. As shown in fig. 4, two tension pulleys 36 are respectively disposed below both sides of the driving wheel and fixed to the support frame 37 for tensioning the rubber crawler 35, so that a triangular crawler can be formed with the driving wheel. The rubber crawler 35 is provided with a plurality of traveling racks on the inner side thereof and can be engaged with the driving wheel and the driven wheel, respectively. And outer teeth for enhancing adhesion are provided on the outer side of the rubber crawler 35. The unique rubber triangular crawler belt greatly improves the passing ability and the ditch passing ability of the trolley.
The power system comprises a driving motor 7 and a storage battery for supplying power to the driving motor 7, the storage battery and the driving motor 7 are respectively arranged on the frame 6, and the output shaft of the driving motor 7 is connected to the transmission device. The transmission comprises a differential device 10, a universal transmission device 15 and a driving shaft, wherein the differential device 10 is connected to the driving motor 7, the driving shaft is connected to the differential device 10, and the driving shaft is connected with a driving wheel of the walking crawler 2 through the universal transmission device 15. The differential device 10 includes a drive gear 17 and a driven gear 18, the drive gear 17 being connected to the output shaft of the drive motor 7, and the driven gear 18 being connected to the drive gear 17 and the drive shaft, respectively.
The suspension assembly includes a shock absorber 12 and a plurality of elastic stay bars 13, and the shock absorber 12 and the plurality of elastic stay bars 13 are connected to each walking crawler 2, respectively, and the plurality of elastic stay bars 13 are disposed at both sides of the shock absorber 12, respectively.
The steering assembly comprises a steering motor 26, a steering gear 20 and steering brackets 9 respectively connected to adjacent track assemblies, a steering rack 25 matched with the steering gear 20 is arranged on the steering brackets 9, the steering rack 25 is in meshed connection with the steering gear 20, the steering motor 26 is connected to the steering gear 20, and the steering motor 26 and the steering gear 20 are both installed in the frame 6. Both ends of the steering bracket 9 are connected to the support frames 37 of the traveling crawler 2, respectively, and both ends of the steering bracket 9 are provided with the steering tie rods 27 having elasticity.
The frame 6 is also connected with a frame 1, one end of the frame 6 is provided with a towing connector 11, and the frame 6 is covered by the frame 1. The top of the vehicle shell 1 is provided with an equipment installation position, and a visual perception system, a lighting device, an operation button 3 and a state display 5 are installed in the vehicle shell 1.
The visual perception system comprises: camera 38, the industrial computer, image transmission system, image processing system, autopilot system etc.. The camera 38 in the visual perception system is arranged right ahead, the LED lighting devices are arranged on two sides of the visual perception system, an industrial control computer in an electrical cabinet is used for controlling collected images or videos and processing the images or videos by applying a certain processing algorithm, and a user can remotely operate the trolley according to image information of the upper computer on the upper computer or the remote control device which transmits the collected images or video information by means of 5G and a WIFI network.
In specific use, as shown in fig. 1-11, the trolley adopts 4 triangular crawler wheels, and is connected to the frame 6 through the shock absorber 12, the elastic support rod 13 and other elements to form a walking device;
the steering device is arranged in the middle of the trolley, the steering motor 26 drives the steering gear 20 to rotate and move in opposite directions through the steering racks 25 arranged at the front and the rear, so that the wheels at the front, the rear and the two sides are pushed to rotate by the same angle (the maximum rotation angle is 45 degrees), and further the pivot steering can be realized;
a power motor and a battery in the power transmission device are hung on the top of the frame 6, after the motor is started, the power is transmitted to the differential device 10 through a pair of gears, and then the power of the motor is transmitted to the triangular crawler wheel driving wheel 34 through the universal transmission devices 15 connected to the left side and the right side of the differential device 10, so that the trolley is driven to run. In addition, the driving direction of the trolley can be adjusted by adjusting the rotation direction of the motor.
The components of the control system are arranged in an electrical cabinet, and the electrical cabinet is hoisted at the top of the frame 6;
a camera 38 in the visual perception system is arranged right ahead, LED illuminating lamps 39 are arranged on two sides of the visual perception system, an industrial control computer in an electrical cabinet controls collected images or videos and applies a certain processing algorithm to process the collected images or videos, and a user can remotely operate the trolley according to image information of the upper computer on an upper computer or a remote control device which transmits the collected images or video information by means of a 5G and WIFI network.
The trolley has two working modes of remote control and autonomous walking:
when the remote control works, firstly, the starting button is pressed down, the power supply of the control cabinet 8 is connected, the network is connected, and the picture of the camera 38 is normally displayed by the remote controller or the upper computer. A user can operate the trolley according to the picture, and after the forward button is pressed down, the control system controls the two driving motors 7 to rotate in the forward direction, so that the 4 wheels are driven to rotate through the power transmission device, the differential device 10, the universal transmission device 15, the driving shaft and the like, and the trolley is driven to run. After a user presses the backing button, the control motor controls the two motors to rotate in the reverse directions, and then the wheels are driven to rotate in the reverse directions, namely the trolley is driven to back. When a user operates to steer, the control system controls the steering motor 26 to rotate, so that the steering gear 20 is driven to rotate, the steering rack 25, the elastic support rod 13 and the like are further driven to move, namely, the 4 triangular crawler wheels are forced to rotate for a certain angle around the hinge point, and steering is realized.
In the autonomous driving mode, the image processing system acquires image information according to the camera 38, a trolley navigation reference line is extracted, the control system controls the traveling motor and the steering motor 26 to control the traveling track of the trolley to be consistent with the reference line as much as possible, and then autonomous driving of the trolley is achieved.
And the top of the car shell 1 is provided with an equipment installation position, one end of the car frame 6 is provided with a towing interface 11, and the function of the car is further enhanced by adding equipment at the installation position or connecting a towing car 30 at the towing interface 11.
The first embodiment is as follows:
as shown in fig. 12, on the basis of the multifunctional agricultural all-terrain electric trolley provided by the invention, the picking mechanism 32 is added at the equipment installation position of the trolley shell 1, and the towing trolley 30 is connected with the towing interface 11, so that the electric trolley provided by the invention can be transformed into an agricultural picking machine, and the characteristics of flexibility and strong ability of climbing over ditches of the electric trolley are utilized, so that the electric trolley can freely walk in the hollow terrain of an orchard, meanwhile, the picking mechanism 32 is utilized to pick fruits, and the picked fruits are placed in the towing trolley 30, thereby effectively reducing the manual operation intensity and improving the agricultural intelligence degree.
Example two:
as shown in fig. 13, on the basis of the multifunctional agricultural all-terrain electric trolley provided by the present invention, the transportation frame 31 is added to the equipment installation position of the vehicle shell 1, and the trailer interface 11 is connected with the trailer trolley 30, so that the electric trolley provided by the present invention can be transformed into an enhanced version of agricultural transportation trolley, which can assist in carrying agricultural products in narrow terrain, hollow terrain and gully terrain, effectively reduce manual operation intensity, and improve agricultural intelligence.
Example three:
as shown in fig. 14, on the basis of the multifunctional agricultural all-terrain electric trolley provided by the invention, an information acquisition device 33 is added at the equipment installation position of the trolley shell 1. Utilize the small and exquisite nimble characteristic of electronic dolly, can assist and carry out effectual information acquisition to narrow topography, dangerous topography, reduce the degree of difficulty of information collection such as traditional artifical survey and drawing.
Example four:
as shown in fig. 14, on the basis of the multifunctional agricultural all-terrain electric trolley provided by the invention, an independent power system 29 is added at the equipment installation position of the trolley shell 1, the towing interface 11 is connected with the grass rolling machine 28, the electric trolley is changed into weeding equipment, in order to avoid the power shortage of the power trolley, an independent power system is additionally provided, the electric trolley is used for grass rolling and weeding, particularly in the areas with dense trees such as orchards, the manual operation intensity can be effectively reduced, and the agricultural intelligence degree is improved.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. The utility model provides an electronic dolly of all topography of multi-functional agricultural which characterized in that: the device comprises a frame (6), a walking device connected to the frame (6), a power system and a control system, wherein the power system is arranged on the frame (6) and provides walking power for the walking device through a transmission device; the walking device comprises a plurality of crawler assemblies and a steering assembly connected between every two adjacent crawler assemblies; and each walking crawler belt (2) assembly comprises at least two walking crawler belts (2) and a suspension assembly connected between the two walking crawler belts (2).
2. The agricultural all-terrain electric multifunctional trolley according to claim 1, wherein: the walking crawler belt (2) comprises a support frame (37), a driving wheel and a plurality of tension wheels (36), wherein the driving wheel and the tension wheels (36) are respectively connected to the support frame (37), a rubber crawler belt (35) is connected between the driving wheel and the tension wheels (36), the tension wheels (36) are respectively arranged on two sides of the driving wheel, and the rubber crawler belt (35) is tightened to form a triangular shape.
3. The agricultural all-terrain electric multifunctional trolley according to claim 1, wherein: the power system comprises a driving motor (7) and a storage battery for supplying power to the driving motor (7), the storage battery and the driving motor (7) are respectively installed on the frame (6), and an output shaft of the driving motor (7) is connected to a transmission device.
4. The agricultural all-terrain electric multifunctional trolley according to claim 3, wherein: the transmission device comprises a differential device (10), a universal transmission device (15) and a driving shaft, the differential device (10) is connected to the driving motor (7), the driving shaft is connected to the differential device (10), and the driving shaft is connected with a driving wheel of the walking crawler (2) through the universal transmission device (15).
5. The agricultural all-terrain electric multifunctional trolley according to claim 4, wherein: the differential device (10) comprises a driving gear (17) and a driven gear (18), wherein the driving gear (17) is connected to an output shaft of the driving motor (7), and the driven gear (18) is respectively connected to the driving gear (17) and a driving shaft.
6. The agricultural all-terrain electric multifunctional trolley according to claim 1, wherein: the suspension assembly comprises a shock absorber (12) and a plurality of elastic support rods (13), the shock absorber (12) and the elastic support rods (13) are connected to each walking crawler belt (2) respectively, and the elastic support rods (13) are arranged on two sides of the shock absorber (12) respectively.
7. The agricultural all-terrain electric multifunctional trolley according to claim 1, wherein: the steering assembly comprises a steering motor (26), a steering gear (20) and steering supports (9) respectively connected to adjacent crawler assemblies, a steering rack (25) matched with the steering gear (20) is arranged on each steering support (9), the steering rack (25) is meshed with the steering gear (20) and connected with the steering motor (26), and the steering motor (26) and the steering gear (20) are both installed in the frame (6).
8. The agricultural all-terrain electric multifunctional trolley according to claim 7, wherein: the two ends of the steering support (9) are respectively connected with the support frame (37) of the walking crawler belt (2), and the two ends of the steering support (9) are provided with elastic steering pull rods (27).
9. The agricultural all-terrain electric multifunctional trolley according to claim 1, wherein: the frame (6) is further connected with a frame (1), one end of the frame (6) is provided with a towing connector (11), and the frame (6) is covered by the frame (1).
10. The agricultural multi-purpose all-terrain electric vehicle of claim 9, wherein: the top of the car shell (1) is provided with an equipment installation position, and a visual perception system, a lighting device, an operation button (3) and a state display (5) are installed in the car shell (1).
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