CN211107669U - Pressure-breaking power steering control device for micro-crawler rotary cultivator - Google Patents
Pressure-breaking power steering control device for micro-crawler rotary cultivator Download PDFInfo
- Publication number
- CN211107669U CN211107669U CN201921969547.7U CN201921969547U CN211107669U CN 211107669 U CN211107669 U CN 211107669U CN 201921969547 U CN201921969547 U CN 201921969547U CN 211107669 U CN211107669 U CN 211107669U
- Authority
- CN
- China
- Prior art keywords
- steering
- oil
- control device
- cylinder
- rotary cultivator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Abstract
The utility model provides a disconnected power steering control that presses for miniature track rotary cultivator, relates to agricultural machine field, the utility model discloses a combination of diverter valve (3), left steering cylinder (1) and right steering cylinder (2) utilizes hydraulic system, has realized the disconnected power steering control that presses of miniature track rotary cultivator, the utility model has the advantages of turn to steadily, turn to and strike for a short time, turn to and control comfortable light flexibility, the fuel cut-off can brake, improve the security on the sloping field, be fit for on a large scale popularization and application.
Description
Technical Field
The utility model relates to the field of agricultural machinery, especially, relate to a power steering control device, concretely relates to disconnected power steering control device who presses for miniature track rotary cultivator.
Background
As is known, most steering control devices of the existing miniature crawler rotary cultivator use jaw type mechanical clutches, and the clutches have the defects of heavy steering operation, large impact on vehicles and the like.
The applicant finds, through search, that the Chinese patent: application date: 15/09/2015, patent No.: 201520711829.2, patent name: the utility model provides a variable speed crawler travel control device, this patent discloses a variable speed crawler travel control device, be applicable to miniature crawler crane and adopt the traveling system of constant delivery pump, constant delivery motor, this variable speed crawler travel control device, including traveling motor and motor, still include the walking valve piece, automatically controlled off-load valve, first pump body and second pump body, it can realize sharp acceleration, the effect of turn speed reduction, but this kind of system simple structure can easily transplant to other equipment, above-mentioned patent has only described and can realize sharp acceleration, the turn speed reduction, do not relate to power steering device.
Chinese patent: application date: year 2015, 12, month 02, patent No.: 201520570397.8, patent name: the utility model provides a novel miniature crawler tractor, its specifically discloses a novel miniature crawler tractor contains tractor, three angie type track driving sprocket, frame, track link, fixed establishment, hand (hold), brake mechanism and keeps off position mechanism, be provided with leading wheel and take-up pulley in the three angie type track driving sprocket, leading wheel and take-up pulley are fixed on the frame, are provided with preceding braked wheel and back drive wheel with the same horizontal direction of take-up pulley, and preceding braked wheel and back drive wheel are provided with the axis of rotation respectively, and this patent passes through three angie type track driving sprocket design, has increased track driving sprocket's overall height, can be in the operation on uneven earth's surface of height. Meanwhile, the design of the triangular crawler driving chain wheel ensures that the ground surface moisture condition is not considered during operation and the integral driving of the tractor is not influenced, thereby reducing the inconvenience during the operation of the traditional wheel type or wheel type crawler tractor to a great extent. However, this patent only describes that the entire height of the crawler belt drive sprocket is increased by designing the triangular crawler belt drive sprocket, and the crawler belt drive sprocket can be operated on uneven ground surfaces, and does not relate to a steering control device or the like.
Therefore, how to provide a pressure-breaking power steering control device for a miniature crawler rotary cultivator becomes a long-term technical demand of the technical personnel in the field.
Disclosure of Invention
For overcoming the not enough of existence among the background art, the utility model provides a disconnected power steering control device that presses for miniature track rotary cultivator, the utility model relates to an it is ingenious, can effectual improvement complete machine manipulation performance, it is light to have to turn to the manipulation, strikes little advantage etc. to the vehicle.
In order to achieve the above purpose, the present invention adopts the following technical solutions:
The utility model provides a disconnected power steering control device that presses for miniature track rotary cultivator, includes left steering cylinder, right steering cylinder, diverter valve and power supply, left steering cylinder and right steering cylinder bilateral symmetry respectively set up in rear axle central authorities driven left and right sides, and left steering cylinder and right steering cylinder are respectively through oil piping connection diverter valve, the diverter valve is formed through oil piping connection power supply and oil storage tank respectively the disconnected power steering control device that presses for miniature track rotary cultivator.
A disconnected power steering control device that presses for miniature track rotary cultivator, be equipped with pressure switch on the pipeline that the power supply goes out oil end, pressure switch's the end that produces oil passes through the pipe connection oil storage tank.
The pressure-cutoff power steering control device for the miniature crawler rotary cultivator is characterized in that the steering valve is a three-position four-way electromagnetic valve.
The three-position four-way electromagnetic valve is DSG-01-3C 9-D12-N1-50.
The pressure-cutoff power steering control device for the miniature crawler rotary cultivator is characterized in that the replacement structure of the left steering oil cylinder is that the left steering oil cylinder is arranged as an air cylinder.
The pressure-cutoff power steering control device for the miniature crawler rotary cultivator is characterized in that the replacement structure of the right steering oil cylinder is that the right steering oil cylinder is provided with an air cylinder.
A disconnected power steering control device that presses for miniature track rotary cultivator, the power supply is the oil pump, the oil feed end of oil pump passes through the pipe connection oil storage tank.
Adopt technical scheme as above, the utility model discloses the superiority as follows has:
The utility model discloses a combination of diverter valve, left side steering cylinder and right side steering cylinder utilizes hydraulic system, has realized the disconnected power steering control that presses of miniature track rotary cultivator, the utility model has the advantages of turn to steadily, turn to and strike for a short time, turn to comfortable light nimble of manipulation, the fuel cut-off can brake, improve the security on the sloping ground, be fit for popularization and application on a large scale.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
In the figure: 1. a left steering cylinder; 2. a right steering cylinder; 3. a steering valve; 4. a pressure switch; 5. a power source.
Detailed Description
The present invention will be explained in more detail by the following examples, which are not intended to limit the scope of the invention;
It should be noted that the directions and positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. used in describing the structure of the present invention are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
The pressure-breaking power steering control device for the micro-crawler rotary cultivator is described by combining the attached figure 1, and comprises a left steering oil cylinder 1, a right steering oil cylinder 2, a steering valve 3 and a power source 5, wherein the left steering oil cylinder 1 and the right steering oil cylinder 2 are respectively arranged on the left side and the right side of a rear axle central transmission in a bilateral symmetry manner, the left steering oil cylinder 1 directly pushes a left brake part of the rear axle central transmission through an oil cylinder piston, the right steering oil cylinder 2 directly pushes a right brake part of the rear axle central transmission through the oil cylinder piston, the left steering oil cylinder 1 and the right steering oil cylinder 2 are respectively connected with the steering valve 3 through oil pipes, in specific implementation, the steering valve 3 is a three-position four-way electromagnetic valve, the model of the three-position four-way electromagnetic valve is preferably DSG-01-3C9-D12-N1-50, the left steering oil cylinder 1 is, the right steering oil cylinder 2 is connected with a B oil outlet of the three-position four-way electromagnetic valve, the steering valve 3 is respectively connected with a power source 5 and an oil storage tank through oil pipes, the power source 5 is an oil pump, and the oil inlet end of the oil pump is connected with the oil storage tank through a pipeline to form the pressure-cutoff power steering control device for the miniature crawler rotary cultivator.
Further, when concrete implementation, be equipped with pressure switch 4 on the pipeline that power source 5 goes out oil end, pressure switch 4's play oil end passes through the pipe connection oil storage tank, and the purpose that sets up pressure switch 4 is when power source 5 goes out oil end pressure and is higher than the pressure that pressure switch 4 set for, and hydraulic oil passes through pressure switch 4 pressure release and returns the oil storage tank.
Further, when the concrete implementation is carried out, the replacement structure of the left steering oil cylinder 1 is that the left steering oil cylinder 1 is set as an air cylinder, and the replacement structure of the right steering oil cylinder 2 is that the right steering oil cylinder 2 is set as an air cylinder. That is, the present invention may also utilize a pneumatic system instead of the hydraulic system, with the hydraulic system being preferred first.
The utility model discloses an use on a 35 horsepower crawler tractor, have and turn to steadily, strike little advantage to the vehicle, the effectual complete machine operating quality that has improved etc. The use quality is reliable, and the maintenance and use cost of a user is effectively reduced.
The part of the utility model not detailed is prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments, which fall within the scope of the concept and invention.
Claims (7)
1. The utility model provides a disconnected power steering control device that presses for miniature track rotary cultivator, includes left steering cylinder (1), right steering cylinder (2), diverter valve (3) and power supply (5), characterized by: left side steering cylinder (1) and right steering cylinder (2) bilateral symmetry respectively set up in rear axle central drive's the left and right sides, and left side steering cylinder (1) and right steering cylinder (2) are respectively through oil pipe connection steering valve (3), steering valve (3) are respectively through oil pipe connection power supply (5) and oil storage tank formation the disconnected power steering control device that presses that is used for miniature track rotary cultivator.
2. The pressure-breaking power steering control device for the micro-track rotary cultivator according to claim 1, wherein: the pipeline that power source (5) go out oil end is equipped with pressure switch (4), the oil end that goes out of pressure switch (4) passes through the pipe connection oil storage tank.
3. The pressure-breaking power steering control device for the micro-track rotary cultivator according to claim 1, wherein: the steering valve (3) is a three-position four-way electromagnetic valve.
4. The pressure-breaking power steering control device for the micro-track rotary cultivator according to claim 3, wherein: the model of the three-position four-way electromagnetic valve is DSG-01-3C 9-D12-N1-50.
5. The pressure-breaking power steering control device for the micro-track rotary cultivator according to claim 1, wherein: the replacement structure of the left steering oil cylinder (1) is that the left steering oil cylinder (1) is arranged as an air cylinder.
6. The pressure-breaking power steering control device for the micro-track rotary cultivator according to claim 1, wherein: the replacement structure of the right steering oil cylinder (2) is that the right steering oil cylinder (2) is arranged as an air cylinder.
7. The pressure-breaking power steering control device for the micro-track rotary cultivator according to claim 1, wherein: the power source (5) is an oil pump, and the oil inlet end of the oil pump is connected with an oil storage tank through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921969547.7U CN211107669U (en) | 2019-11-12 | 2019-11-12 | Pressure-breaking power steering control device for micro-crawler rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921969547.7U CN211107669U (en) | 2019-11-12 | 2019-11-12 | Pressure-breaking power steering control device for micro-crawler rotary cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211107669U true CN211107669U (en) | 2020-07-28 |
Family
ID=71720518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921969547.7U Active CN211107669U (en) | 2019-11-12 | 2019-11-12 | Pressure-breaking power steering control device for micro-crawler rotary cultivator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211107669U (en) |
-
2019
- 2019-11-12 CN CN201921969547.7U patent/CN211107669U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103144539B (en) | Four-wheel-drive bow-type steering multipurpose tractor | |
| CN203567837U (en) | Remote control rubber belt track tractor | |
| CN211107669U (en) | Pressure-breaking power steering control device for micro-crawler rotary cultivator | |
| CN202998793U (en) | Small-type full hydraulic chassis | |
| CN102935802B (en) | Articulated tractor | |
| CN203740004U (en) | Crawler-type multifunctional paddy field work vehicle | |
| CN202201074U (en) | Greenhouse remotely controlled electric tractor | |
| CN201240266Y (en) | Wheel shaft regulating mechanism for tractor | |
| CN203888623U (en) | Driving system of tractor | |
| CN204069637U (en) | Wireless remote control four wheel drive paddy field raker | |
| CN205632113U (en) | Paddy field young plant conveying vehicle | |
| CN103010019B (en) | Bow-type tractor | |
| CN202181182U (en) | Self-walking type hydraulic winch | |
| CN101638049A (en) | Three-shaft wheeled tractor | |
| CN212293358U (en) | Pile turning machine capable of intelligently controlling in-situ steering walking | |
| CN206728530U (en) | Sitting posture garden supervisor | |
| CN207760839U (en) | Towed single-unit assisted walk Sand fixing machine | |
| CN216467498U (en) | Crop collecting vehicle capable of being driven in two directions | |
| CN207589549U (en) | A kind of maize harvesting machine four-wheel hydraulic driving device | |
| CN202242989U (en) | Tractor | |
| CN203864784U (en) | Tractor with hydraulic steering wheel and air breaking brake | |
| CN201158406Y (en) | Steering hydraulic system of bidirectional drive vehicle | |
| CN205203116U (en) | All -hydraulic doube bridge a steering system | |
| CN104002859A (en) | Tractor with hydraulic steering wheel and air-cut brake | |
| CN201442612U (en) | Wheel track interchange agricultural remote control multifunctional working vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |