CN114430949B - A multifunctional electric four-wheel drive working platform - Google Patents
A multifunctional electric four-wheel drive working platform Download PDFInfo
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- CN114430949B CN114430949B CN202011230570.1A CN202011230570A CN114430949B CN 114430949 B CN114430949 B CN 114430949B CN 202011230570 A CN202011230570 A CN 202011230570A CN 114430949 B CN114430949 B CN 114430949B
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- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 239000000725 suspension Substances 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 3
- 238000005507 spraying Methods 0.000 claims description 15
- 239000003337 fertilizer Substances 0.000 claims description 11
- 239000003921 oil Substances 0.000 claims description 11
- 239000000575 pesticide Substances 0.000 claims description 10
- 238000009331 sowing Methods 0.000 claims description 7
- 238000009333 weeding Methods 0.000 claims description 7
- 244000025254 Cannabis sativa Species 0.000 claims description 6
- 102000004315 Forkhead Transcription Factors Human genes 0.000 claims description 6
- 108090000852 Forkhead Transcription Factors Proteins 0.000 claims description 6
- 241000251133 Sphyrna tiburo Species 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000007480 spreading Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 2
- 230000002363 herbicidal effect Effects 0.000 description 2
- 239000004009 herbicide Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
- A01B59/04—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor
- A01B59/042—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor having pulling means arranged on the rear part of the tractor
- A01B59/043—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor having pulling means arranged on the rear part of the tractor supported at three points, e.g. by quick-release couplings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of change-speed gearing of mechanical type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B17/00—Combinations of telemotor and servomotor systems
- F15B17/02—Combinations of telemotor and servomotor systems in which a telemotor operates the control member of a servomotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/40—Working vehicles
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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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Environmental Sciences (AREA)
- Fluid Mechanics (AREA)
- Zoology (AREA)
- Soil Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Guiding Agricultural Machines (AREA)
- Catching Or Destruction (AREA)
- Agricultural Machines (AREA)
Abstract
The invention relates to a multifunctional electric four-wheel drive operation platform, wherein a three-point suspension mechanism is fixed at the rear part of a platform main body, a connecting arm fixing table and a seat are fixed at the upper end part of the platform main body, a hydraulic oil cylinder is arranged below the seat and then connected with the three-point suspension mechanism, a remote control device receiver and a controller are connected to a battery pack, the controller is connected with a motor, the motor is connected with a right-angle gear box, the right-angle gear box is connected with an electromagnetic clutch gear pump, the electromagnetic clutch gear pump is connected with a left-right steering clutch pump, the right-angle gear box is also connected with a left single-side dead-locking steering gearbox, the left single-side dead-locking steering gearbox is connected with a reverse and forward gear conversion gearbox, the reverse and forward gear conversion gearbox is connected with a right single-side dead-locking steering gearbox, a right driving sprocket and a left driving sprocket are respectively arranged on the left single-side dead-locking steering gearbox, and a left driving sprocket is respectively connected with a driven sprocket, and then a traveling wheel is connected with the left driving sprocket. The invention has various functions and convenient and quick turning, and can meet the requirements of different field operations.
Description
Technical Field
The invention relates to the field of electric machinery, in particular to a multifunctional electric four-wheel drive operation platform.
Background
Along with the continuous development of the mechanization process, the field of the machine is more and more important for the environment-friendly machine, so that in order to meet the requirement of the mechanization development, an agricultural operation machine mainly comprising electric power is appeared on the market, the pollution of the large-scale fuel oil machine to the air is effectively avoided, and the development requirement of the environment-friendly industry in China is met. At present, electric operation machines on the market have fewer researches on field operation rules, so that the whole structure still has the following problems that firstly, the functions of the machine type are single, complex operation requirements such as film laying, sowing, fertilizer spreading, pesticide spraying, grass forking, soil shoveling, stack grabbing and the like in fields cannot be met, the machine type adaptability is poor, secondly, when the machine type is used for small fields, hilly fields and scattered fields in the field operation process, the machine type can turn through multiple forward and backward movements at the positions of the ground ridges, the turning process is difficult, the operation quality at the ground ridges is influenced after the ground wheels are rolled for multiple times, and thirdly, the machine type is mainly operated manually, and the body health of operators can be influenced when the gray soil of the field operation is large.
Disclosure of Invention
The invention aims to solve the technical problems of providing a multifunctional electric four-wheel drive operation platform which solves the problems of single function, difficult turning and human health hazard of the existing motor type, can realize the functions of remote control operation, translational steering and in-situ steering of a remote controller, can realize different operations in the field by connecting different operation machines through rear traction and suspension, and realizes operations such as grass forking, head shoveling, stacking and the like by connecting fork heads, head shoveling and head grabbing through a front hydraulic lifting mechanism.
In order to solve the problems, the multifunctional electric four-wheel drive operation platform comprises a platform main body, a battery pack, a remote control device receiver, a motor, a right-angle gear box, a left-side unilateral locking steering gearbox, a reverse and forward gear conversion gearbox, a right-side unilateral locking steering gearbox and travelling wheels, wherein the battery pack, the remote control device receiver, the motor, the right-angle gear box, the left-side unilateral locking steering gearbox, the reverse and forward gear conversion gearbox and the right-side unilateral locking steering gearbox are arranged in the platform main body; the hydraulic cylinder is arranged below the seat, the tail end of the hydraulic cylinder is connected with the three-point suspension mechanism through a lifting connecting rod, the battery pack is respectively connected with a remote control device receiver and a controller through wires, the remote control device receiver is connected with the controller, the controller is in control connection with a motor, a power output wheel of the motor is matched with a power input wheel of the right-angle gearbox through a belt I, an output wheel of the right-angle gearbox is connected with an electromagnetic clutch gear pump through a belt II, the electromagnetic clutch gear pump is connected with a left-right steering clutch pump through an oil pipe, the left-right steering clutch pump is connected with a steering machine, the tail end of an output shaft of the right-angle gearbox is connected with a left unilateral locking steering gearbox, the left unilateral locking steering gearbox is connected with one-side connecting shaft of the reverse gear gearbox, a gear shifting operation rod is arranged on the reverse gear gearbox, the other side connecting shaft of the reverse gear gearbox is connected with a right unilateral locking steering gearbox, the left locking steering gearbox and the right unilateral steering operation rod is arranged on the left unilateral locking gearbox, the left side single-side locking steering gearbox is characterized in that a group of right side driving sprockets which are arranged side by side are arranged at the output shaft end of the left side single-side locking steering gearbox, a group of left side driving sprockets which are arranged side by side are arranged at the output shaft end of the right side single-side locking steering gearbox, the left side driving sprockets and the right side driving sprockets are respectively connected with driven sprockets which are arranged front and back through two transmission chains, braking devices are respectively arranged on inner side rotating shafts of the driven sprockets at the rear of the left side driving sprockets, and tail ends of outer side rotating shafts are respectively connected with travelling wheels.
The controller is connected with the hydraulic oil cylinder, the electromagnetic clutch gear pump, the left unilateral locking steering gearbox, the reverse and forward gear conversion gearbox and the right unilateral locking steering gearbox through multipath electromagnetic control, and remote control operation is realized after a remote control device receiver receives a remote control command.
The controller is connected with a control pedal, and the control pedal is arranged at the rear of the connecting arm fixing table.
The end of the hanging rod of the three-point hanging mechanism is respectively connected with a film laying mechanism, a sowing mechanism, a pesticide spraying mechanism, a fertilizer spreading mechanism and a weeding mechanism through mounting frames, and the multifunctional operation machine types of the electric film laying machine, the electric sowing machine, the electric pesticide spraying machine, the electric fertilizer spreading machine and the electric weeding machine can be assembled through changing different operation farm tools.
The upper end part of the connecting arm fixing table is respectively connected with a loading and unloading linkage arm through a fixing pin, the near tail end of a large arm of the loading and unloading linkage arm is connected with a telescopic oil cylinder, and the telescopic oil cylinder is arranged in the middle of the connecting arm fixing table and is connected with a controller through an electromagnetic valve; the tail ends of the loading and unloading linkage arms are respectively connected with the fork head piece, the shovel head piece and the grabbing head piece, and the multifunctional operation machine type of the electric forklift, the electric forklift and the electric grabbing machine can be assembled by changing the loading and unloading pieces for different operations.
The steering wheel is connected with a steering wheel through a steering connecting rod and is arranged on the connecting arm fixing table.
The gear shifting operation handle is arranged at the tail end of the gear shifting operation rod and comprises three operation gears of a neutral gear, a left steering gear and a right steering gear.
The left rotary operating lever and the right rotary operating lever are provided with rotary operating handles through a conversion connecting rod, and the rotary operating handles are provided with three gears of neutral position, left rotary gear and right rotary gear.
The connecting arm fixing table is also provided with an instrument panel, a loudspeaker and an illuminating lamp, and the instrument panel, the loudspeaker and the illuminating lamp are respectively connected with the controller through control lines.
Compared with the prior art, the invention has the following advantages:
(1) The invention adopts the battery pack to connect the controller and the remote control receiver, and the controller is connected with the motor, and the remote control receiver is used for sending a command to the remote control receiver to remotely control the electromagnetic valves of the motor, the hydraulic cylinder, the electromagnetic clutch gear pump and other units, so as to realize remote control operation and avoid the problem that the physical health of operators is influenced due to the problem of the operation environment.
(2) The invention adopts the slipping steering principle, steering is carried out through a steering machine, the left and right steering clutch pumps are controlled to drive the electromagnetic clutch gear pump, the left side unilateral locking steering gearbox and the right side unilateral locking steering gearbox are separated, the steering of the operation platform in the running process is realized, and the steering in the field operation process is convenient and quick.
(3) According to the invention, the reverse and forward gear conversion gearbox is operated by the left rotary operating rod and the right rotary operating rod through controlling the rotary operating handle, so that one side connecting shaft drives the left unilateral locking steering gearbox to rotate positively, the other side connecting shaft drives the right unilateral locking steering gearbox to rotate reversely, the left unilateral locking steering gearbox and the right unilateral locking steering gearbox are respectively brought to the right driving sprocket to rotate reversely with the right driving sprocket, the in-situ rotary steering of the operation platform is realized, and the operation walking of the field ridge is more convenient.
(4) The hydraulic cylinder and the telescopic cylinder are respectively connected with the controller through the electromagnetic valve and the control circuit, and the controller is connected with the remote controller, so that manual hydraulic control and remote control hydraulic control are realized.
(5) According to the invention, the three-point suspension mechanism is arranged at the rear end part of the platform main body, so that the operation farm tools with different functions can be replaced and installed according to different operation requirements, the diversity of model functions is realized, and the complex operation environment in the field is satisfied.
(6) According to the invention, the connecting arm fixing table is fixed at the upper end part of the platform main body, the loading and unloading linkage arm and the telescopic oil cylinder are installed through the connecting arm fixing table, so that the loading and unloading linkage arm can be lifted, and the fork head, the shovel head or the grabbing head is installed at the tail end of the loading and unloading linkage arm according to different operation requirements, so that different operation functions are realized.
Drawings
The following describes the embodiments of the present invention in further detail with reference to the drawings.
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a top view of the internal drive structure of the platform body of the present invention;
FIG. 3 is a schematic view of the assembly structure of the electric film laying machine of the present invention;
FIG. 4 is a schematic diagram of an assembled structure of the electric planter of the present invention;
FIG. 5 is a schematic view of the assembly structure of the electric spraying machine of the present invention;
Fig. 6 is a schematic view of an assembled structure of the electric fertilizer distributor of the present invention;
FIG. 7 is a schematic diagram of an assembled structure of an electric weeder of the present invention;
FIG. 8 is a schematic diagram of an assembled structure of an electric fork truck according to the present invention;
FIG. 9 is a schematic view of the electric grass grasping machine assembly structure of the invention;
FIG. 10 is a schematic view of an electric shovel assembly according to the present invention.
The vehicle is shown with a platform body, 101, a battery pack, 102, a remote control receiver, 103, a controller, 104, a motor, 105, a right angle gearbox, 106, an electromagnetic clutch gear pump, 107, a left and right hand steering gear box, 108, a steering gear box, 110, a reverse gear shift gearbox, 111, a right hand side locked steering gear box, 112, a left rotary operating lever, 113, a shift operating lever, 114, a right rotary operating lever, 115, a right hand drive sprocket, 116, a left hand drive sprocket, 117, a driven sprocket, 118, a brake device, 119, road wheels, 2, a three point suspension mechanism, 3, a connecting arm fixed station, 4, a seat, 5, a hydraulic cylinder, 6, a control pedal, 7, a film laying mechanism, 8, a seeding mechanism, 9, a pesticide spraying mechanism, 10, a fertilizer applying mechanism, 11, 12, a linkage arm, 13, a telescopic cylinder, 14, a fork head piece, 15, a shovel head piece, 16, 17, a steering handle, 18, a rotary operating handle, 19, a horn, 22, and 22.
Detailed Description
As shown in fig. 1 and 2, the multifunctional electric four-wheel drive operation platform comprises a platform main body 1, a battery pack 101, a remote control device receiver 102, a motor 104, a right-angle gear box 105, a left-side single-side locking steering gear box 109, a reverse and forward gear conversion gear box 110, a right-side single-side locking steering gear box 111 and travelling wheels 119 which are arranged in the platform main body 1, wherein a three-point suspension mechanism 2 is fixed at the rear end part of the platform main body 1, a connecting arm fixing table 3 is fixed at the front position of the upper end part, a seat 4 is fixed at the rear position of the upper end part of the connecting arm fixing table 3, and a meter panel 20, a loudspeaker 21 and a travelling wheel 119 are further arranged on the connecting arm fixing table 3, The illuminating lamp 22 is respectively connected with the controller 103 through control lines, a hydraulic cylinder 5 is arranged below the seat 4, the tail end of the hydraulic cylinder 5 is connected with the three-point suspension mechanism 2 through a lifting connecting rod, the battery pack 101 is respectively connected with a remote control device receiver 102 and the controller 103 through wires, the remote control device receiver 102 is mutually connected with the controller 103, the controller 103 is connected with the hydraulic cylinder 5, an electromagnetic clutch gear pump 106, a left side unilateral locking steering gearbox 109, a reverse and forward gear conversion gearbox 110 through multipath electromagnetic control, The right side unilateral locking steering gearbox 111, the remote control operation is realized after the remote control device receiver 102 receives a remote control command, the controller 103 is connected with a control pedal 6, the control pedal 6 is arranged behind the connecting arm fixing table 3, the controller 103 is in control connection with the motor 104, a power output wheel of the motor 104 is matched with a power input wheel of the right-angle gearbox 105 through a belt I, the output wheel of the right-angle gearbox 105 is connected with an electromagnetic clutch gear pump 106 through a belt II, the electromagnetic clutch gear pump 106 is connected with a left steering clutch pump 107 and a right steering clutch pump 107 through an oil pipe, the left steering clutch pump 107 is connected with a steering wheel 108, the steering wheel 108 is connected with a steering wheel 17 through a steering connecting rod, the steering wheel 17 is arranged on the connecting arm fixing table 3, the tail end of the output shaft of the right-angle gearbox 105 is connected with the left side unilateral locking steering gearbox 109, the left locking steering gearbox 109 is connected with one side of the reverse gear gearbox 110 through a belt I, a gear shifting operation lever 113 is arranged on the reverse gear gearbox 110, the tail end of the gear shifting operation lever 113 is provided with a gear shifting operation handle 18, and the gear shifting operation handle 18 is arranged on the tail end of the reverse gear operation handle 18 the left steering gear and the right steering gear are three operation gears, the other side connecting shaft of the reverse and forward gear shifting gearbox 110 is connected with the right single-side locking steering gearbox 111, a left rotating operation rod 112 and a right rotating operation rod 114 are respectively arranged on the left single-side locking steering gearbox 109 and the right single-side locking steering gearbox 111, the left rotating operation rod 112 and the right rotating operation rod 114 are respectively provided with a rotating operation handle 19 through a shifting connecting rod, the rotating operation handle 19 is provided with three gears of neutral gear, left rotating gear and right rotating gear, the output shaft end of the left single-side locking steering gearbox 109 is provided with a group of right driving chain wheels 115 which are arranged side by side, the output shaft end of the right single-side locking steering gearbox 111 is provided with a group of left driving chain wheels 116 which are arranged side by side, the left driving chain wheels 116 and the right driving chain wheels 115 are respectively connected with driven chain wheels 117 which are arranged front and back through two transmission chains, the inner rotating shafts of the rear driven chain wheels 117 are respectively provided with brake devices 118, and the tail ends of the outer rotating shafts are respectively connected with travelling wheels 119.
As shown in fig. 3,4, 5, 6 and 7, the tail ends of the hanging rods of the three-point hanging mechanism 2 are respectively connected with a film spreading mechanism 7, a sowing mechanism 8, a pesticide spraying mechanism 9, a fertilizer spreading mechanism 10 and a weeding mechanism 11 through mounting frames, and the multifunctional operation machine types of the electric film spreading machine, the electric sowing machine, the electric pesticide spraying machine, the electric fertilizer spreading machine and the electric weeding machine can be assembled by changing different operation farm tools.
As shown in fig. 8, 9 and 10, the upper end of the connecting arm fixing table 3 is respectively connected with a loading and unloading linkage arm 12 through a fixing pin, the near end of a large arm of the loading and unloading linkage arm 12 is connected with a telescopic cylinder 13, the telescopic cylinder 13 is installed in the middle of the connecting arm fixing table 3 and is connected with a controller 103 through an electromagnetic valve, the tail end of the loading and unloading linkage arm 12 is respectively connected with a fork head piece 14, a shovel head piece 15 and a grabbing head piece 16, and the multifunctional operation machine type of the electric forklift, the electric forklift and the electric grass grabbing machine can be assembled by changing different operation loading and unloading pieces.
The working principle of the invention can be divided into a traveling system principle, a steering system principle, a hydraulic system principle and a remote control unmanned system principle, wherein the traveling system principle is that an operator controls a motor 104 to work through a controller 103 by operating a control pedal 6 and a gear shifting operation rod 113, kinetic energy is transmitted through a right angle gear box 105, a left single side dead-locked steering gearbox 109, a reverse gear shifting gearbox 110 and a right single side dead-locked steering gearbox 110 are respectively adjusted to neutral gear by utilizing a gear shifting operation handle 18 and a rotary operation handle 19 through the gear shifting operation rod 113, the left rotary operation rod 112 and the right rotary operation rod 114, power transmission is respectively transmitted to a left driving sprocket 116 and a right driving sprocket 115 through a chain, and then the traveling wheels 119 are driven to travel through a chain, wherein the steering system principle is that when steering is required in a self-traveling process, the steering wheel 17 drives a steering machine 108 to rotate, the left single side dead-locked steering gearbox 109 or the right single side dead-locked steering gearbox 110 is controlled by controlling the left single side dead-locked gearbox 109 or the right single side dead-locked gearbox 111 through the steering operation handle 111 to rotate the left driving sprocket 116 and the right driving sprocket 115 through the reverse gear shifting function when the steering platform is required to rotate, and the left single side dead-locked gearbox drive sprocket is driven to realize the traveling through the left driving sprocket and the left driving sprocket 111, the remote control unmanned system is characterized in that a remote control device receiver 102 receives a command and then controls a motor 104, a hydraulic cylinder 5, a left single-sided locking steering gearbox 109, a reverse and forward gear change gearbox 110, a right single-sided locking steering gearbox 111 and other solenoid valves to work through the controller 103, so that various operation actions in the running process are realized.
Embodiment 1 as shown in fig. 3, 4, 5, 6 and 7, according to the field operation requirement, the film spreading mechanism 7, the seeding mechanism 8, the pesticide spraying mechanism 9, the fertilizer spraying mechanism 10 and the weeding mechanism 11 are respectively connected to the three-point suspension mechanism 2 through mounting frames, after the three-point suspension mechanism 2 is connected through lifting connecting rods by utilizing the hydraulic cylinders 5, the assembly work of the electric film spreading machine, the electric seeding machine, the electric pesticide spraying machine, the electric fertilizer spraying machine and the electric herbicide is completed, when the electric film spreading machine is operated, an operator controls the motor 104 to work through operating the control pedal 6 and the gear shifting operation handle 18 through the controller 103, kinetic energy is transmitted through the right angle gearbox 105, after the left single-side dead-locked steering gearbox 109, the reverse gear shifting gearbox 110 and the right single-locked steering gearbox 111, the power transmission is respectively transmitted to the left driving sprocket 116 and the right driving sprocket 115, the walking wheels are driven to realize driving walking, and the assembled different agricultural operation mechanisms are lowered through the hydraulic cylinders 5, when the electric herbicide is operated, the steering wheel 17 drives the steering machine 108 to rotate, the left and the right single-side clutch pump 107 is controlled to drive the left single-side clutch pump 107 to drive the left single-side dead-locked gearbox 109 or the right single-side dead-locked gearbox 111 is controlled by the right single-side dead-locked gearbox 111, the left single-side dead-locked gearbox 111 is controlled by the controller to realize the control of the left single-side dead-side gearbox 109 and the single-side dead-locked gearbox 111, and the like.
In embodiment 2, as shown in fig. 8, 9 and 10, according to the requirement of mechanized operation, a loading and unloading linkage arm 12 is fixed on a connecting arm fixing table 3, then a telescopic oil cylinder 13 is installed on the loading and unloading linkage arm 12, and the telescopic oil cylinder 13 is connected with a controller 103, and then the tail end parts of the loading and unloading linkage arm 12 are respectively connected with a fork head piece 14, a shovel head piece 15 and a grabbing head piece 16 according to the requirement, so that the assembly of an electric forklift, an electric forklift or an electric grass grabbing machine is completed, when the assembly is completed, the controller 103 is used for controlling the telescopic oil cylinder 13 to lift the loading and unloading linkage arm 12 for walking, a walking process operator controls the motor 104 to work through operating a control pedal 6 and a gear shifting operation handle 18, kinetic energy is transmitted through a right angle gearbox 105, after the left side dead-locking steering gearbox 109, a reverse gear shifting gearbox 110 and the right side dead-locking gearbox 111, power is respectively transmitted to a left side driving sprocket 116 and a right driving sprocket 115, and a walking wheel 119 is driven to realize driving walking, when the controller 103 controls the telescopic oil cylinder 13 to control the lifting and the telescopic oil cylinder 12 to lift and walk, when the working part is installed when the left side driving sprocket wheel 13 is controlled to drive the left side driving sprocket wheel gear pump and the right driving gear pump is required to rotate, the left side steering gear pump is driven to rotate and the right side steering gear pump is dead-locked and the left side steering gearbox 109 is controlled to rotate according to the required steering operation direction of the steering handle 109, and the right steering gear is controlled to be dead-locked by the right driving gear pump is driven by the steering handle and the steering handle is driven by the steering handle and the steering handle is.
Claims (9)
1. A multifunctional electric four-wheel drive operation platform comprises a platform main body (1), a battery pack (101), a remote control device receiver (102), a motor (104), a right-angle gear box (105), a left side single-side locking steering gearbox (109), a reverse gear shifting gearbox (110), a right side single-side locking steering gearbox (111) and travelling wheels (119), and is characterized in that a three-point suspension mechanism (2) is fixed at the rear end part of the platform main body (1), a connecting arm fixing table (3) is fixed at the front position of the upper end part of the platform main body, a seat (4) is fixed at the rear position of the upper end part of the platform main body, a hydraulic cylinder (5) is installed below the seat (4), the tail end of the hydraulic cylinder (5) is connected with the three-point suspension mechanism (2) through a lifting connecting rod, the battery pack (101) is respectively connected with the remote control device receiver (102) and the controller (103) through wires, the remote control device receiver (102) is connected with the controller (103) through the wires, the controller (103) is in control connection with the motor (104), a power output gear pump (104) is matched with a gear pump (105) through a gear pump, an electromagnetic output belt (106) is connected with a right-angle clutch pulley (105), the electromagnetic clutch gear pump (106) is connected with a left steering clutch slave cylinder (107) through an oil pipe, and the left steering clutch slave cylinder (107) is connected with a steering gear (108); the tail end of an output shaft of the right angle gear box (105) is connected with the left single-side dead-locking steering gear box (109), the left single-side dead-locking steering gear box (109) is connected with one side of the reverse gear shifting gear box (110) through a connecting shaft, a gear shifting operation rod (113) is arranged on the reverse gear shifting gear box (110), the other side of the reverse gear shifting gear box (110) is connected with the right single-side dead-locking steering gear box (111) through a connecting shaft, the left single-side dead-locking steering gear box (109) and the right single-side dead-locking steering gear box (111) are respectively provided with a left rotating operation rod (112) and a right rotating operation rod (114), a group of right driving chain wheels (115) which are arranged side by side are arranged at the output shaft end of the left single-side dead-locking steering gear box (109), a group of left driving chain wheels (116) which are arranged side by side are arranged at the output shaft end of the right single-side dead-locking steering gear box (111), the left driving chain wheels (116) and the right driving chain wheels (115) are respectively connected with driven chain wheels (117) which are arranged at the rear side of the driven chain wheels (118) through two transmission chains, and the tail ends of the outer rotating shafts are respectively connected with the travelling wheels (119).
2. The multifunctional electric four-wheel drive working platform according to claim 1, wherein the controller (103) is connected with the hydraulic oil cylinder (5), the electromagnetic clutch gear pump (106), the left side single-side locking steering gearbox (109), the reverse and forward gear conversion gearbox (110) and the right side single-side locking steering gearbox (111) through multi-channel electromagnetic control, and remote control operation is realized after a command of the remote control device is received through the remote control device receiver (102).
3. The multifunctional electric four-wheel drive working platform according to claim 1, wherein the controller (103) is connected with a control pedal (6), and the control pedal (6) is arranged behind the connecting arm fixing table (3).
4. The multifunctional electric four-wheel drive working platform according to claim 1, wherein the tail ends of hanging rods of the three-point hanging mechanism (2) are respectively connected with a film laying mechanism (7), a sowing mechanism (8), a pesticide spraying mechanism (9), a fertilizer spraying mechanism (10) and a weeding mechanism (11) through mounting frames, and the multifunctional working machine types of the electric film laying machine, the electric sowing machine, the electric pesticide spraying machine, the electric fertilizer spraying machine and the electric weeding machine can be assembled through changing different working farm tools.
5. The multifunctional electric four-wheel drive operation platform of claim 1, wherein the upper end part of the connecting arm fixing table (3) is respectively connected with a loading and unloading linkage arm (12) through a fixing pin, the near tail end of a large arm of the loading and unloading linkage arm (12) is connected with a telescopic cylinder (13), the telescopic cylinder (13) is arranged in the middle of the connecting arm fixing table (3) and is connected with the controller (103) through an electromagnetic valve, the tail end of the loading and unloading linkage arm (12) is respectively connected with a fork head piece (14), a shovel head piece (15) and a grabbing head piece (16), and the multifunctional operation machine type of an electric forklift, an electric forklift and an electric grass grabbing machine can be assembled through changing different operation loading and unloading pieces.
6. The multifunctional electric four-wheel drive working platform according to claim 1, wherein the steering wheel (17) is connected with the steering wheel (108) through a steering connecting rod, and the steering wheel (17) is arranged on the connecting arm fixing table (3).
7. The multifunctional electric four-wheel drive working platform according to claim 1, wherein a gear shifting operation handle (18) is arranged at the tail end of the gear shifting operation rod (113), and the gear shifting operation handle (18) is provided with three operation gears of a neutral gear, a left steering gear and a right steering gear.
8. The multifunctional electric four-wheel drive working platform according to claim 1, wherein the left rotary operating rod (112) and the right rotary operating rod (114) are provided with a rotary operating handle (19) through a conversion connecting rod, and the rotary operating handle (19) is provided with three gears of neutral position, left rotary gear and right rotary gear.
9. The multifunctional electric four-wheel drive working platform as claimed in claim 1, wherein the connecting arm fixing table (3) is further provided with an instrument panel (20), a loudspeaker (21) and an illuminating lamp (22), and the instrument panel, the loudspeaker and the illuminating lamp are respectively connected with the controller (103) through control lines.
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| JP3310218B2 (en) * | 1998-04-10 | 2002-08-05 | ヤンマー農機株式会社 | Riding rice transplanter |
| JP4782317B2 (en) * | 2000-10-19 | 2011-09-28 | ヤンマー株式会社 | Tractor |
| CN201199775Y (en) * | 2008-03-06 | 2009-03-04 | 天津毕晟智能科技开发有限公司 | Three-point suspended type multifunctional rotary type burring willow |
| CN101755511B (en) * | 2009-09-01 | 2012-11-21 | 贺时喜 | Farming machine |
| CN208484546U (en) * | 2018-05-14 | 2019-02-12 | 解宇 | A kind of preceding bridge is equipped with the high-arch tractor of differential lock |
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