CN112369139A - Self-propelled hydraulic self-balancing organic fertilizer turner and method - Google Patents
Self-propelled hydraulic self-balancing organic fertilizer turner and method Download PDFInfo
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- CN112369139A CN112369139A CN202011358392.0A CN202011358392A CN112369139A CN 112369139 A CN112369139 A CN 112369139A CN 202011358392 A CN202011358392 A CN 202011358392A CN 112369139 A CN112369139 A CN 112369139A
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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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/02—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel
- A01B33/021—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel with rigid tools
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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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
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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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/082—Transmissions; Gearings; Power distribution
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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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/087—Lifting devices; Depth regulation devices; Mountings
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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
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
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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
- A01B51/00—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus
- A01B51/02—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus propelled by a motor
- A01B51/026—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus propelled by a motor of the automotive vehicle type, e.g. including driver accommodation
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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
- A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
- A01B63/002—Devices for adjusting or regulating the position of tools or wheels
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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
- A01B71/00—Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-off; Means for protecting parts against dust, or the like; Adapting machine elements to or for agricultural purposes
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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
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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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/22—Synchronisation of the movement of two or more servomotors
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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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
- F15B13/08—Assemblies of units, each for the control of a single servomotor only
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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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
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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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
- F15B2013/0448—Actuation by solenoid and permanent magnet
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Fluid-Pressure Circuits (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Abstract
The invention relates to a self-propelled hydraulic self-balancing organic fertilizer turner, which comprises a frame body, wherein a rotary cutter shaft is arranged below the frame body, the rotary cutter shaft can rotate around the central axis of the rotary cutter shaft, two material collecting plates are respectively arranged on two sides in front of the frame body, a left crawler traveling device and a right crawler traveling device are respectively arranged on the left side and the right side of the frame body, the two crawler traveling devices can lift in the vertical height to adjust the balance state of the frame body, a level sensor is arranged above the frame body, the level sensor can constantly monitor the inclination angle between the frame body and the horizontal plane and transmit the inclination angle to a control system, the control system can control a hydraulic control system, and the hydraulic control system can independently adjust the vertical height of each crawler traveling device to constantly keep the frame body in the horizontal state.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a self-propelled hydraulic self-balancing organic fertilizer turner and a method.
Background
With the push of the vogue pace of the village, the treatment of rural straw, excrement and other agricultural and pastoral waste needs to be solved urgently, and the most economic and environment-friendly way at present is to simplify the compost utilization on the spot.
The inventor knows that the domestic existing turner is mainly suitable for a hardened standard field, can not realize on-site light simplification of compost utilization, has high early investment and is not suitable for the use requirements of small-sized farmers. When the existing turning and throwing machine is used for working in rugged and uneven areas, the frame body is easy to incline, the structure on one side of the frame body is close to the ground, and further dangers such as contact with the ground of a rotary cutter shaft, damage to working parts, side turning and the like are easy to occur.
Disclosure of Invention
The invention aims to provide a self-propelled hydraulic self-balancing organic fertilizer turner and a method, which can at least solve one of the technical problems.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the self-propelled hydraulic self-balancing organic fertilizer turner comprises a frame body, wherein a rotary cutter shaft is mounted below the frame body and can rotate around the central axis of the frame body, two material collecting plates are respectively arranged on two sides in front of the frame body, a left crawler traveling device and a right crawler traveling device are respectively arranged on the left side and the right side of the frame body, the two crawler traveling devices can lift in the vertical direction to adjust the balance state of the frame body, a level sensor is mounted above the frame body and can constantly monitor the inclination angle between the frame body and the horizontal plane and transmit the inclination angle to a control system, the control system can control a hydraulic control system, and the hydraulic control system can independently adjust the vertical height of each crawler traveling device to constantly keep the frame body in the horizontal state.
And the upper end of the slide rail inner sleeve is fixed with a slide block which is respectively matched with the inner wall of the slide rail outer sleeve so as to realize the guiding of the slide rail outer sleeve and the slide rail inner sleeve when the slide rail outer sleeve and the slide rail inner sleeve slide relatively in the vertical direction.
The both sides of frame body are equipped with vertical promotion hydro-cylinder respectively, and promotion hydro-cylinder one end is connected with the pin joint on slide rail outer tube top, and the other end is connected with the pin joint of the interior sleeve pipe lower extreme of slide rail, and the flexible lift that can realize the frame body of promotion hydro-cylinder promotes the hydro-cylinder.
Further, lateral surface, leading flank, the trailing flank of slide rail outer tube respectively be equipped with an internal thread pipe, the internal thread pipe is internal to be furnished with rubber adjustment plug screw, the contact of outer wall of sleeve pipe in rubber adjustment plug screw and the slide rail for adjust the clearance of sleeve pipe and slide rail outer tube in the slide rail, guarantee the stationarity that crawler travel unit goes up and down.
In a second aspect, the invention provides a self-balancing adjusting method of a self-propelled hydraulic self-balancing organic fertilizer turner, which comprises the following steps:
the horizontal sensor constantly monitors the position and the posture of the frame body relative to the horizontal plane;
the control system receives the data of the horizontal sensor and judges whether the rack body inclines or not according to the data;
when the control system judges that the frame body inclines left and right, the different crawler belt traveling devices are independently controlled to finish vertical lifting, and the frame body is driven to restore to the horizontal state.
The invention has the beneficial effects that:
1. according to the hydraulic self-balancing turning machine, the rotary cutter shaft is driven by the hydraulic motor, and the speed is convenient to adjust.
2. According to the hydraulic self-balancing turning machine, the left crawler traveling device and the right crawler traveling device are in crawler structures and are respectively driven by the hydraulic motor, stepless speed regulation of traveling can be achieved, and the turning radius is small.
3. The hydraulic self-balancing turning machine is provided with the horizontal sensor, can automatically control the horizontal state of the frame through the controller in the cab, and is convenient for realizing intelligent real-time adjustment.
4. According to the hydraulic self-balancing turning and throwing machine, the outer side, the front side and the rear side of the sliding rail outer sleeve arranged on the left side and the right side of the frame body are respectively provided with the internal threaded pipe provided with the rubber adjusting screw plug, the gap between the sliding rail inner sleeve and the sliding rail outer sleeve can be adjusted by tightening and loosening the rubber adjusting screw plugs, and the lifting stability of the crawler traveling device is ensured.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic front view of the overall structure in embodiment 1 of the present invention;
FIG. 2 is a schematic side view of the overall structure in example 1 of the present invention;
FIG. 3 is a schematic view of a lifting structure of the crawler belt unit according to embodiment 1 of the present invention;
FIG. 4 is a schematic view of the arrangement inside the cab in embodiment 1 of the invention;
fig. 5 is a schematic view of a hydraulic system in embodiment 3 of the invention.
In the figure: 1. a working hydraulic motor; 2. a pressure relay; 3. a pilot unloader valve; 4. a one-way valve; 5. a proportional valve bank; 6. a fine filter; 7. a hydraulic oil tank; 7.1, a first oil absorption filter; 7.2, second oil absorption filtration; 7.3, a third oil absorption filter; 7.4, an oil return filter; 7.5, an air filter; 7.6, a liquid level meter; 8. a working oil pump; 9. a walking oil pump; 10. an auxiliary pump; 11. an oil cooler; 12. an electromagnetic valve group; 12.1, a pressure reducing valve; 12.2, an electromagnetic directional valve; 13. a throttle valve; 14. a left material collecting plate oil cylinder; 15. a right material collecting plate oil cylinder; 16. a bidirectional hydraulic lock; 17. a tail cover oil cylinder; 18. a balancing valve; 19. a synchronous motor; 20. a left front lifting oil cylinder; 21. a safety valve; 22. a left rear lift cylinder; 23. a right front lift cylinder; 24. a right rear lift cylinder; 25. a left travel hydraulic motor; 26. a right travel hydraulic motor; 27. a frame body; 28. a slide rail outer sleeve; 29. a right crawler travel unit; 30. a right material collecting plate; 31. rotating the cutter shaft; 32. a left material collecting plate; 33. a left crawler travel unit; 34. a rubber adjusting screw plug; 35. an internally threaded tube; 36. an engine; 37. a tailgate; 38. a slide rail inner sleeve; 39. a slider; 40. a control handle; 41. a seat; 42. a level sensor; 43. a cab; 44. and a controller.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
For convenience of description, the words "up, down, left and right" when appearing in the present invention merely indicate correspondence with the up, down, left and right directions of the drawings themselves, and are not limiting of structure, but merely for convenience of description and simplified description, and do not indicate or imply that the referenced apparatus or component must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting of the present invention.
Example 1
In an exemplary embodiment of the present invention, as shown in fig. 1, 2, and 3, a self-propelled hydraulic balance turning machine includes a frame body 27, a rotary cutter shaft 31 is installed below the frame body 27, the rotary cutter shaft 31 can rotate around its central axis, a right aggregate plate 30 and a left aggregate plate 32 are installed on two sides in front of the frame body 27, a right crawler traveling device 29 and a left crawler traveling device 33 are respectively installed on two sides of the frame body 27, the two crawler traveling devices can be lifted and lowered in the vertical direction to adjust the balance state of the frame body 27, a level sensor 42 is installed above the frame body 27, the level sensor 42 can constantly monitor the inclination angle between the frame body and the horizontal plane and transmit the inclination angle to a control system, the control system can control a hydraulic control system, the hydraulic control system can independently adjust the height of each crawler traveling device in the vertical direction, so that the housing body 27 is constantly in a horizontal state.
The embodiment also comprises a slide rail outer sleeve 28 vertically fixed on the left side and the right side of the frame body 27, a slide rail inner sleeve 38 fixed above the right crawler running device 29 and the left crawler running device 33, a slide block 39 is fixed on the upper end of the slide rail inner sleeve 38, and the slide block 39 is respectively matched with the inner wall of the slide rail outer sleeve 28 so as to realize the guiding of the slide rail outer sleeve 28 and the slide rail inner sleeve when the two slide rails slide relatively vertically.
The both sides of frame body 27 are equipped with vertical left preceding lift cylinder 20, left back lift cylinder 22, right front lift cylinder 23 and right back lift cylinder 24 respectively, and lift cylinder one end is connected with the pin joint on slide rail outer tube 28 top, and the other end is connected with the pin joint of slide rail inner tube 38 lower extreme, and the flexible lift that can realize the frame body of lift cylinder.
The outer side surface, the front side surface and the rear side surface of the slide rail outer sleeve 28 are respectively provided with an internal thread pipe 35, the internal thread pipe 35 is internally provided with a rubber adjusting screw plug 34, the rubber adjusting screw plug 34 is in contact with the outer wall of the slide rail inner sleeve 38 and is used for adjusting the gap between the slide rail inner sleeve 38 and the slide rail outer sleeve 28, and the lifting stability of the crawler belt walking device is ensured.
Specifically, the device comprises a frame body 27, a right crawler traveling device 29, a rotary cutter shaft 31, a left crawler traveling device 33, a power assembly, a cab assembly and a hydraulic control system.
An engine 36 in the power assembly is started, a control handle 40 is used for driving a hydraulic pump in the power assembly to work, a working hydraulic motor 1 is used for driving a rotary cutter shaft 31 to rotate for turning, a left walking hydraulic motor 25 is used for driving a left crawler belt walking device 33, a right walking hydraulic motor 26 is used for driving a right crawler belt walking device 29 to synchronously move forwards, the rotating speed of the rotary cutter shaft 31 and the advancing speed of the crawler belt walking device can be changed by using the control handle 40, and retreating and turning can be realized. The opening and closing angles of the right material collecting plate 30 and the left material collecting plate 32 on the two sides in front of the frame body 27 are adjusted through a hydraulic control system, so that materials can enter a working area below the frame body. The opening and closing height of the tail door at the rear part of the frame body 27 is adjusted through a hydraulic control system, so that the materials are prevented from splashing.
The left side of the frame body 27 is provided with a pair of left slide rails, the right side of the frame body is provided with a pair of right slide rails, two slide rails 38 above the left crawler traveling device 33 are welded with two slide blocks 39, two slide rails 38 above the right crawler traveling device 29 are welded with two slide blocks 39, and the slide blocks 39 are respectively matched with the inner walls of the slide rails outer sleeves 28. The rubber adjusting screw plug 34 on the outer side of the slide rail outer sleeve 28 is adjusted to enable the right crawler belt unit 29 and the left crawler belt unit 33 to smoothly slide up and down. The two lifting cylinders on the left and right are retracted to the shortest by using the control handle 40, and the rotating cutter shaft 31 is ensured to be at the lowest horizontal position.
When the height of the rotary cutter shaft 34 needs to be adjusted, the four lifting oil cylinders can be driven by the control handle 40 to simultaneously extend and retract, and the right crawler belt walking device 29 and the left crawler belt walking device 33 are driven to slide up and down.
The rubber adjusting screw plug 34 on the outer side of the sliding rail outer sleeve 28 belongs to a consumable part and can be replaced after being worn and failed.
Example 2
In an exemplary embodiment of the present invention, as shown in fig. 1 to 4, a self-propelled hydraulic balance turning and throwing machine includes a frame body 27, a right crawler traveling device 29, a rotary cutter shaft 31, a left crawler traveling device 33, a power assembly, a level sensor 42, a controller 44 and a hydraulic control system.
When the hydraulic self-balancing turning machine works normally, the controller 44 in the cab receives signals that the horizontal sensor 42 senses that the frame body is high on the left and low on the right, the controller 44 automatically drives the two lifting cylinders 23 and 24 on the right to extend, and the two lifting cylinders 20 and 22 on the left to shorten until the controller 44 receives the frame body leveling signals transmitted by the horizontal sensor 42, so that the frame body 27 is guaranteed to be horizontal on the left and right.
When the hydraulic self-balancing turning machine works normally, the controller 44 receives the fact that the horizontal sensor 42 senses that the frame body is high at the right side and low at the left side, the controller 44 automatically drives the two lifting oil cylinders 20 and 22 at the left side to extend, and the two lifting oil cylinders 23 and 24 at the right side to shorten until the controller 44 receives a frame body leveling signal transmitted by the horizontal sensor, and the frame body 27 is guaranteed to be horizontal at the left side and the right side.
Example 3
The invention discloses a hydraulic control system of an organic fertilizer turner, which is used for realizing the driving of a self-propelled hydraulic balance turner in embodiment 1 or 2.
The execution unit comprises a walking hydraulic motor and a plurality of hydraulic oil cylinders; the first control unit comprises a proportional valve group 5, the proportional valve group 5 divides hydraulic oil injected by the power unit into a plurality of oil paths, and the tail end of each oil path is communicated with a hydraulic oil cylinder or a walking hydraulic motor; the second control unit comprises an electromagnetic valve group 12, the electromagnetic valve group 12 divides hydraulic oil input by the power unit into a plurality of oil paths, and the tail ends of the plurality of oil paths are communicated with the hydraulic oil cylinder. The electromagnetic valve group 12 is also communicated with a walking hydraulic motor to assist in adjusting the rotating speed of the walking hydraulic motor.
The organic fertilizer turning and throwing machine is an agricultural machine for turning, throwing and mixing solid piled materials such as straws and the like forming the organic fertilizer, a working system of the organic fertilizer turning and throwing machine is a rotary cutter shaft 31 driven by a working hydraulic motor, and a traveling system of the organic fertilizer turning and throwing machine is a traveling device driven by a traveling hydraulic motor. For an organic fertilizer turner for on-site straw composting, the working site is usually located in a farmland area with soft soil, the terrain is uneven, so that a crawler traveling device of the organic fertilizer turner needs to be adjusted on one side frequently, and an operating system of the organic fertilizer turner needs to be matched with a traveling system to avoid the abrasion of a rotating cutter shaft to the ground.
Referring to fig. 5, the hydraulic oil tank 7 includes a tank body, a first oil suction filter 7.1, a second oil suction filter 7.2, a third oil suction filter 7.3, an oil return filter 7.4, an air cleaner 7.5, and a liquid level meter 7.6, wherein one end of each of the first oil suction filter 7.1, the second oil suction filter 7.2, the third oil suction filter 7.3, and the oil return filter 7.4 is located in the tank body, the air cleaner 7.5 is installed at an air inlet of the tank body, and a measuring end of the liquid level meter 7.6 is installed in the tank body.
The power unit in this embodiment includes hydraulic oil and various hydraulic pumps communicating with a hydraulic oil tank 7, and the hydraulic pumps include a working oil pump 8, a traveling oil pump 9, and an auxiliary pump 10. Referring to fig. 5, a hydraulic pipeline for controlling the working hydraulic motor 1 is provided with a working oil pump 8, the working hydraulic motor 1, a pilot unloading valve 3, a pressure relay 2, a check valve 4 and an oil cooler 11, one end of the working oil pump 8 is communicated with a first oil suction filter 7.1, the other end is communicated with one end of the working hydraulic motor 1, and the other end of the working hydraulic motor 1 is communicated with an oil return filter 7.4; a pipeline communicated between the working oil pump 8 and the first oil absorption filter 7.1 is also communicated with a pressure relay 2 and a pilot unloading valve 3, wherein the pilot unloading valve 3 is also communicated with an oil tank; the working hydraulic motor 1 is connected with the rotary cutter shaft 34 and drives the rotary cutter shaft 34 to rotate to finish turning operation; in addition, the working hydraulic motor 1 has a port which is in direct communication with the hydraulic reservoir 7 to provide an emergency return hydraulic line.
The working oil pump 8 is connected with the engine 36, obtains power from the flywheel power output end of the engine 36 and provides high-pressure oil; the working hydraulic motor 1 is connected with the rotary cutter shaft 31 to drive the rotary cutter shaft 31 to rotate to finish turning operation. The check valve 4 ensures that the rotary knife shaft 31 can keep a static state when not working.
During operation, the working oil pump 8 provides hydraulic oil for the working hydraulic motor 1, the hydraulic oil tank 7 directly communicated with the working hydraulic motor 1 returns oil, the pilot unloading valve 3 is used for unloading, and the pressure relay 2 is used for connecting the pilot unloading valve 3.
The hydraulic pipeline on which the first control unit is located may actually form a walking leveling hydraulic control system, referring to fig. 5, the hydraulic pipeline on which the first control unit is located is provided with a walking oil pump 9, a fine filter 6, a proportional valve group 5, a left walking hydraulic motor 25, a right walking hydraulic motor 26, a balance valve 18, a synchronous motor 19, a safety valve 21, a left lift cylinder and a right lift cylinder, one end of the walking oil pump 9 is communicated with a second oil absorption filter 7.2, the other end of the walking oil pump 9 is communicated with the proportional valve group 5, the walking oil pump 9 is connected with the fine filter 6 on a hydraulic pipeline of the proportional valve group 5, the proportional valve group 5 has a plurality of ports, in this embodiment, the plurality of ports of the proportional valve group 5 are respectively named as a first port, a second port, a third port and a fourth port, the first port is communicated with the left walking hydraulic motor 25, the second port is communicated with the right walking hydraulic motor 26, the third port is communicated with a right front lifting oil cylinder 23 and a right rear lifting oil cylinder 24, and the fourth port is communicated with a left front lifting oil cylinder 20 and a left rear lifting oil cylinder 22; a first balance valve 18 is arranged on a hydraulic pipeline of the third port communicated with the right front lifting oil cylinder 23 and the right rear lifting oil cylinder 24, and a second balance valve 18 is arranged on a hydraulic pipeline of the fourth port communicated with the left front lifting oil cylinder 20 and the left rear lifting oil cylinder 22.
More specifically, each port of the proportional valve group 5 in the present embodiment includes a hydraulic oil outflow port and a hydraulic oil inflow port, the balance valve 18 also has a hydraulic oil inflow passage and a hydraulic oil outflow passage, and the lift cylinder also has a hydraulic oil inflow port and a hydraulic oil outflow port, thereby forming a hydraulic circuit. Taking a hydraulic loop with the tail ends communicated with a right front lift cylinder 23 and a right rear lift cylinder 24 as an example, wherein a hydraulic oil outflow port of the proportional valve group 5 is communicated with a hydraulic oil inflow channel of the first balance valve 18, a hydraulic oil flow channel of the first balance valve 18 is simultaneously communicated with hydraulic oil inflow ports of the right front lift cylinder 23 and the right rear lift cylinder 24, a synchronous motor 19 is arranged between the first balance valve 18 and the lift cylinders, so as to synchronize the flow rate of hydraulic oil from the first balance valve 18 to the right front lift cylinder 23 and the right rear lift cylinder 24, the hydraulic oil outflow ports of the right front lift cylinder 23 and the right rear lift cylinder 24 are both communicated with a hydraulic oil outflow channel of the first balance valve 18, and the hydraulic oil outflow channel of the first balance valve 18 is communicated with the hydraulic oil inflow port of the proportional valve group 5.
The hydraulic lines controlling the front left lift cylinder 20 and the rear left lift cylinder 22 have the same structure as the hydraulic circuits of the front right lift cylinder 23 and the rear right lift cylinder 24, and will not be described again.
The first and second counter-balance valves 18, 18 each have a pressure relief hydraulic conduit communicating with the hydraulic tank, and the pressure relief hydraulic conduits of the first and second counter-balance valves 18, 18 communicate.
Because the left front lifting cylinder 20 and the left rear lifting cylinder 22 on the left side are communicated with the same proportional valve, and the right front lifting cylinder 23 and the right rear lifting cylinder 24 on the right side are communicated with the same proportional valve, when the lifting cylinders are specifically controlled, the two lifting cylinders on the left side lift synchronously, and the two lifting cylinders on the right side lift synchronously.
The left walking hydraulic motor 25 and the right walking hydraulic motor 26 are respectively connected with a speed reducer to drive the crawler belt walking device to move back and forth; the fixed ends of the left front lifting cylinder 20, the left rear lifting cylinder 22, the right front lifting cylinder 23 and the right rear lifting cylinder 24 are connected with the left and right crawler traveling devices, and the reciprocating end is connected with the frame body 27 so as to control the heights of the frame body 27 and the rotary cutter shaft 31; the synchronous motor 19 controls the left front lifting oil cylinder 20 and the left rear lifting oil cylinder 22, and the right front lifting oil cylinder 23 and the right rear lifting oil cylinder 24 to respectively and simultaneously act, so that the front and rear horizontal lifting of the crawler traveling device is ensured.
Referring to fig. 5, a hydraulic pipeline in which the second control unit is located is provided with an auxiliary pump 10, an electromagnetic valve group 12, a throttle valve 13, a bidirectional hydraulic lock 15, a tail cover cylinder 17, a left aggregate plate cylinder 14, and a right aggregate plate cylinder 15, one end of the auxiliary pump 10 is communicated with a third oil suction filter 7.3, the other end of the auxiliary pump 10 is communicated with the electromagnetic valve group 12, the electromagnetic valve group 12 has a plurality of ports, in this embodiment, the plurality of ports of the electromagnetic valve group 12 are respectively named as a first port, a second port, and a third port, the first port, the second port, and the third port are all connected with a hydraulic execution component, specifically, the first port is communicated with the left aggregate plate cylinder 14, the second port is communicated with the right aggregate plate cylinder 15, and the third port is communicated with the tail cover cylinder 17.
The left material collecting plate oil cylinder 14 is connected with the left material collecting plate 32, the right material collecting plate oil cylinder 15 is connected with the right material collecting plate 30, the tail cover oil cylinder 17 is connected with the tail door 37, and the auxiliary operation hydraulic control system controls the lifting of the tail door 37 and the opening and closing of the left material collecting plate 32 and the right material collecting plate 30.
It is understood that each port of the solenoid valve group 12 includes a hydraulic oil inflow port and a hydraulic oil outflow port to constitute a hydraulic circuit. A throttle valve 13 is also arranged on a hydraulic pipeline between the hydraulic oil inflow end of the electromagnetic valve group 12 and the hydraulic execution part.
It can be understood that the hydraulic pipeline between the third port communication tail cover oil cylinders 17 is also provided with a bidirectional hydraulic lock 15.
The solenoid valve group 12 in this embodiment includes three solenoid valves, and the first port, the second port, and the third port are all ports of the solenoid valves included in the solenoid valve group 12.
The electromagnetic valve group 12 in this embodiment further includes a pressure reducing valve 12.1 and an electromagnetic directional valve 12.2, the electromagnetic directional valve 12.2 is communicated with the auxiliary pump 10, and the electromagnetic directional valve 12.2 is also communicated with the left traveling hydraulic motor 25 and the right traveling hydraulic motor 26; the electromagnetic directional valve 12.2 is also communicated with the hydraulic oil tank 7, and a pressure reducing valve 12.1 is also arranged on a hydraulic pipeline of the electromagnetic directional valve 12.2 communicated with the hydraulic oil tank 7.
When the electromagnetic directional valve 12.2 is opened, the low-pressure control oil path enters the left traveling hydraulic motor 25 and the right traveling hydraulic motor 26, and the displacement of the left traveling hydraulic motor 25 and the displacement of the right traveling hydraulic motor 26 are changed, so that the traveling speed is changed.
The hydraulic control of the left and right traveling hydraulic motors 25 and 26 is a technique commonly used in the art and will not be described in detail.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. The utility model provides a self-propelled hydraulic pressure self-balancing fertilizer turns over machine of throwing, its characterized in that, includes the frame body, and rotatory arbor is installed to the below of frame body, and self the central axis can be followed to rotatory arbor and rotate, and frame body the place ahead both sides respectively are equipped with a flitch that gathers materials, and the both sides of frame body are equipped with two crawler attachment respectively, crawler attachment can go up and down at vertical height to adjust the balanced state of frame body, install level sensor in the frame body, level sensor can monitor the inclination between frame body and the horizontal plane constantly, and transmit for control system, and control system can control hydraulic control system, and hydraulic control system can independently adjust every crawler attachment at vertical height, so that the frame body is in the horizontality constantly.
2. The self-propelled hydraulic self-balancing organic fertilizer turner according to claim 1, further comprising outer slide rail sleeves vertically fixed on the left side and the right side of the frame body, inner slide rail sleeves are respectively fixed above the left crawler traveling device and the right crawler traveling device, sliders are fixed at the upper ends of the inner slide rail sleeves and respectively matched with the inner walls of the outer slide rail sleeves, so that the outer slide rail sleeves and the inner slide rail sleeves are guided when sliding vertically relative to each other.
The both sides of frame body are equipped with vertical promotion hydro-cylinder respectively, and promotion hydro-cylinder one end is connected with the pin joint on slide rail outer tube top, and the other end is connected with the pin joint of the interior sleeve pipe lower extreme of slide rail, and the flexible lift that can realize the frame body of promotion hydro-cylinder promotes the hydro-cylinder.
3. The self-propelled hydraulic self-balancing organic fertilizer turner according to claim 2, wherein the outer side surface, the front side surface and the rear side surface of the slide rail outer sleeve are respectively provided with an internal threaded pipe, the internal threaded pipes are internally provided with rubber adjusting screw plugs, and the rubber adjusting screw plugs are in contact with the outer wall of the slide rail inner sleeve and used for adjusting the gap between the slide rail inner sleeve and the slide rail outer sleeve.
4. The self-propelled hydraulic self-balancing organic fertilizer turner of claim 1, further comprising a power assembly, wherein the power assembly comprises an engine, a hydraulic pump, a working hydraulic motor, a traveling motor and a battery; the engine is used for driving the hydraulic pump to rotate, the hydraulic pump is used for driving the hydraulic control system to run, and the hydraulic control system can drive the working hydraulic motor and the walking motor to rotate.
5. The self-propelled hydraulic self-balancing organic fertilizer turner according to claim 1, wherein a cab is arranged on the frame body, and a control handle is arranged in the cab.
6. The self-propelled hydraulic self-balancing organic fertilizer turner of claim 1, wherein the control system comprises a hydraulic control system, and a controller, a level sensor and signal transmission lines thereof arranged in the cab.
7. The self-propelled hydraulic self-balancing organic fertilizer turner of claim 6, wherein the level sensor is in signal communication with the controller through a signal transmission line.
8. The self-propelled hydraulic self-balancing organic fertilizer turner of claim 1, wherein the crawler traveling device comprises a crawler traveling device.
9. The self-propelled hydraulic self-balancing organic fertilizer turner of claim 1, wherein a tail gate is arranged behind the frame body.
10. A self-balancing adjusting method of a self-propelled hydraulic self-balancing organic fertilizer turner is characterized by comprising the following steps:
the horizontal sensor constantly monitors the position and the posture of the frame body relative to the horizontal plane;
the control system receives the data of the horizontal sensor and judges whether the rack body inclines or not according to the data;
when the control system judges that the frame body inclines left and right, the different crawler belt traveling devices are independently controlled to finish vertical lifting, and the frame body is driven to restore to the horizontal state.
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| CN202011358392.0A CN112369139B (en) | 2020-11-27 | 2020-11-27 | Self-propelled hydraulic self-balancing organic fertilizer turning and throwing machine and method |
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| CN202011358392.0A CN112369139B (en) | 2020-11-27 | 2020-11-27 | Self-propelled hydraulic self-balancing organic fertilizer turning and throwing machine and method |
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| CN112369139B CN112369139B (en) | 2023-06-09 |
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| CN112369139B (en) | 2023-06-09 |
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