CN108552025B - Use method of self-suction type hydraulic reel sprinkling machine - Google Patents
Use method of self-suction type hydraulic reel sprinkling machine Download PDFInfo
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- CN108552025B CN108552025B CN201810234774.9A CN201810234774A CN108552025B CN 108552025 B CN108552025 B CN 108552025B CN 201810234774 A CN201810234774 A CN 201810234774A CN 108552025 B CN108552025 B CN 108552025B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
- A01G25/095—Watering arrangements making use of movable installations on wheels or the like winch-driven
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Abstract
The invention discloses a use method of a self-suction type hydraulic reel sprinkling machine, which comprises the steps of dismantling traction equipment, adjusting sprinkling irrigation direction, preparing sprinkling irrigation, operating sprinkling irrigation, traction and transition and the like. The use method of the self-suction type hydraulic reel sprinkling machine realizes self-pumping water sprinkling operation through the self-suction device; the front support telescopic hydraulic cylinder and the wheel lifting hydraulic cylinder which are used for controlling the telescopic front support through operating the hydraulic control valve group are simultaneously retracted to enable the support bottom plane of the chassis support component to be stably supported on the ground, then the hydraulic control valve group is operated according to the sprinkling irrigation direction or the traction direction of the whole machine to control the slewing motion of the slewing bearing hydraulic motor of the slewing bearing so as to enable the whole chassis to rotate relative to the chassis support component, so that the sprinkling irrigation direction can be conveniently adjusted, the whole machine of the reel sprinkler can flexibly turn to and turn around, meanwhile, the condition that the chassis is scratched due to uneven pavement of a transition can be avoided, and the device is particularly suitable for sprinkling irrigation operation of field ground heads which are adjacent to irrigation ditches and are configured by a non.
Description
Technical Field
The invention relates to a using method of a reel sprinkler, in particular to a using method of a self-suction type hydraulic reel sprinkler, and belongs to the technical field of sprinkler irrigation equipment.
Background
The spray irrigation is an irrigation method that water is sprayed into the air by using special equipment such as a spray nozzle and the like to form water drops which fall on the ground spray irrigation surface and the surface of crops.
The reel type sprinkler is a common sprinkler, can irrigate farmland of large area, also can control the size of water spray volume according to the shower nozzle to satisfy the different requirements of user to the water spray volume, be the sprinkling irrigation equipment that farmland water-saving irrigation chooseed for use usually.
The reel formula sprinkling irrigation machine generally adopts water turbine formula power drive system, usually mainly include the chassis, the reel support frame, the reel, the PE pipe, water turbine, the gearbox, speed compensation arrangement and shower nozzle car, traction equipment such as tractor or winch need be utilized to drag the PE raceway and the shower nozzle car of connection on the PE raceway of winding on the reel to the preset sprinkling irrigation place usually at the during operation, then open sprinkling irrigation pressure water valve, sprinkling irrigation pressure water gets into the shower nozzle blowout of PE raceway from the shower nozzle car and drives the water turbine rotation when carrying out the sprinkling irrigation operation, the water turbine drives the rotatory output power of water turbine axle and passes into the reduction gear, chain drive produces great moment of torsion power drive capstan winch rotation after the deceleration, thereby realize the automatic recovery of PE pipe.
In addition, in order to change the pulling-out direction of the nozzle car and further adjust the sprinkling irrigation direction according to the specific arrangement direction of the farmland, the reel support frame of the reel type sprinkling machine is generally vertically erected on the underframe through a slewing bearing, and the sprinkling irrigation direction is adjusted by rotating and controlling the rotation angle of the reel support frame relative to the underframe. This kind of traditional reel formula sprinkling irrigation machine has following defect:
1. the pressure water input of the traditional reel type sprinkler generally depends on a pressure hydrant, a field head which is adjacent to an irrigation canal and is configured without the pressure hydrant is additionally provided with a submersible pump for supplying the pressure water, and the submersible pump generally can work only by a power supply, so the pressure water input is limited by the use condition;
2. because the reel type sprinkler is usually pulled to a farmland head to be sprinkled by a tractor and other traction equipment, and the farmland head is usually limited in space because the planting area as large as possible is ensured, the turning and turning of the whole machine of the traditional reel type sprinkler is difficult, and the condition that crops on the farmland head are excessively ground when the sprinkler is transferred after the sprinkler operation is finished is often caused;
3. the walking wheels at the bottom of the chassis of the traditional reel type sprinkler are usually directly installed on the chassis, so that the distance between the bottom of the chassis and the ground is fixed, the center of gravity of the whole sprinkler needs to be lowered to ensure the stability of the whole sprinkler, the distance between the bottom of the chassis and the ground is relatively small, and the chassis is scratched when the road surface of a transition is uneven.
Disclosure of Invention
Aiming at the problems, the invention provides a using method of a self-suction type hydraulic reel sprinkler, which can realize convenient adjustment of sprinkling direction and flexible steering and turning of the whole sprinkler of the reel on the premise of self-pumping sprinkling operation, can avoid the situation of rubbing a chassis caused by uneven turning road surface, and is particularly suitable for sprinkling operation of field ground heads which are adjacent to an irrigation canal and are configured by a non-pressure water supply hydrant.
In order to realize the purpose, the self-suction type hydraulic reel sprinkler comprises a frame, a plugboard, a reel, a PE pipe, a hydraulic driving device, a nozzle car and a self-suction device;
the machine frame comprises a bottom frame, a reel supporting frame, an inserting plate supporting frame and a wheel assembly;
the underframe is a plane supporting frame structure which is integrally in a bilateral symmetry structure, and the supporting frame structure comprises an edge beam which is connected in a closed manner to form an annular frame structure and a supporting beam which is connected inside the annular frame structure; the front end of the underframe is provided with a traction connecting mechanism; the bottom of the underframe is provided with an underframe slewing device, the underframe slewing device is arranged at the gravity center position of the frame, the underframe slewing device sequentially comprises a slewing bearing and an underframe supporting component from top to bottom, the slewing bearing comprises an inner ring, an outer ring and a slewing bearing hydraulic motor, the inner ring of the slewing bearing is fixedly connected with the underframe, the outer ring of the slewing bearing is fixedly connected with the underframe supporting component, the slewing bearing hydraulic motor of the slewing bearing is fixedly arranged on the underframe, the slewing bearing hydraulic motor of the slewing bearing is matched and connected with the outer ring of the slewing bearing through a transmission mechanism, and the underframe supporting component is provided with a flat-plate-shaped supporting bottom plane; the front part of the underframe is also provided with a telescopic front support, and the telescopic front support comprises a front support telescopic hydraulic cylinder;
the two reel supporting frames are arranged in a left-right symmetrical mode and are vertically arranged on a plane supporting frame structure of the underframe at positions corresponding to the underframe rotating device;
the two inserting plate supporting frames are arranged in a bilaterally symmetrical mode and fixedly installed on the underframe or the reel supporting frame, and the inserting plate supporting frames extend backwards;
the wheel assembly is at least arranged into two parts, the two wheel assemblies are symmetrically arranged at the rear part of the bottom of the chassis in a left-right mode, the wheel assembly comprises a wheel supporting beam, wheels and a wheel lifting hydraulic cylinder, the front end of the wheel supporting beam is hinged with the chassis, the wheels are arranged in a front-back rolling mode and are connected to the rear end of the wheel supporting beam, one end of the wheel lifting hydraulic cylinder is connected with a reel supporting frame or an inserting plate supporting frame, the other end of the wheel lifting hydraulic cylinder is connected with the wheel supporting beam, and the horizontal plane of the bottom of each wheel is located above the supporting bottom plane of the chassis;
the two plug boards are arranged at the rear end of the plug board support frame in a bilateral symmetry mode, a spray head vehicle backspacing limiting component is arranged on each plug board, each plug board comprises a plug board lifting hydraulic cylinder and a backspacing stop safety valve, each backspacing stop safety valve is arranged on each spray head vehicle backspacing limiting component, and each backspacing stop safety valve comprises a control valve rod arranged in a backward direction;
the reel is arranged in a rolling manner in the front-back direction and is erected and installed at the top end of the reel supporting frame through a bearing, and the side plates of the reel in the left-right direction are provided with annular outer gear rings which are concentric with the reel;
the PE pipe is wound on the reel, and the input end of the PE pipe penetrates out of the axis position of the reel;
the hydraulic driving device is fixedly arranged on the underframe and comprises a hydraulic pump station and a reel driving hydraulic motor, the hydraulic pump station comprises a driving power source, a hydraulic pump, a hydraulic control valve group and a hydraulic oil tank, the reel driving hydraulic motor is matched and connected with the annular outer gear ring through a transmission mechanism, the driving power source is connected with the hydraulic pump, the input end of the hydraulic pump is connected with the hydraulic oil tank, the output end of the hydraulic pump is connected with the hydraulic control valve group, and the hydraulic control valve group is respectively connected with the reel driving hydraulic motor, a slewing bearing hydraulic motor of a slewing bearing, a front support telescopic hydraulic cylinder of a telescopic front support, a wheel lifting hydraulic cylinder, a plug board lifting hydraulic cylinder of a plug board and a rewinding stop safety valve of the plug;
the sprayer comprises a sprayer frame, a supporting wheel and a sprayer, wherein the supporting wheel is installed at the bottom of the sprayer frame, the sprayer fixing frame is arranged on the sprayer frame, the input end of the sprayer is connected with the output end of the PE pipe, and a collision block is arranged at the position of the sprayer frame, which corresponds to a control valve rod of a rewinding stop safety valve of the inserting plate;
the self-suction device is fixedly arranged on the bottom frame and comprises a water pumping power source, a water pumping pump, a water pumping hose and a filtering mechanism; the water pumping power source is connected with a water pumping pump, the input end of the water pumping pump is connected with the filtering mechanism through a water pumping hose, and the output end of the water pumping pump is connected with the input end of the PE pipe through a pipeline;
the using method specifically comprises the following steps:
a. dismantling the traction equipment: after the self-suction type hydraulic reel sprinkler is pulled to a set position of a field head adjacent to an irrigation canal, firstly, a hydraulic control valve group is operated to control a front support telescopic hydraulic cylinder of a telescopic front support to extend out so that the front part of a bottom frame is stably supported, and traction equipment is removed;
b. adjusting the sprinkling irrigation direction: the front support telescopic hydraulic cylinder and the wheel lifting hydraulic cylinder which are used for controlling the telescopic front support to retract simultaneously are operated by the hydraulic control valve group, so that the support bottom plane of the chassis support component is stably supported on the ground, the wheel is in a suspended state above the support bottom plane of the chassis support component, the telescopic front support is in a suspended state separated from the ground, and the chassis support component is in a state of completely bearing the weight of the whole machine; then, the hydraulic control valve group is operated according to the sprinkling irrigation direction to control the slewing bearing hydraulic motor of the slewing bearing to perform slewing action so that the inner ring of the slewing bearing rotates relative to the outer ring and the whole underframe rotates relative to the chassis supporting component, and when the sprinkler truck is over against the sprinkling irrigation direction, the slewing action of the slewing bearing hydraulic motor of the slewing bearing is stopped;
c. preparing spray irrigation: the hydraulic control valve group is operated to control the insertion plate lifting hydraulic cylinder of the insertion plate to extend out so that the insertion plate is stably supported on the ground, and the nozzle vehicle is driven to fall to the ground in the extension process of the insertion plate; the nozzle vehicle is pulled to a set sprinkling irrigation position, and then a water pumping hose and a filtering mechanism of the self-suction device are placed in an irrigation channel and submerged below the water surface;
d. and (3) sprinkling irrigation operation: starting a water pumping power source to enable a water pumping pump to work, spraying pumped pressure water from a spray head of the spray head vehicle through the PE pipe to perform spray irrigation operation, and operating a hydraulic control valve group to control a reel to drive a hydraulic motor to act so as to enable the reel to be rewound to recover the PE pipe during the spray irrigation operation; when the spray head vehicle returns to the state that the collision block touches the control valve rod of the rewinding stop safety valve of the plugboard and pushes the control valve rod, the rewinding stop safety valve cuts off the input of the hydraulic oil circuit of the reel driving hydraulic motor to stop the rewinding of the reel, the water pumping hose and the filtering mechanism of the self-priming device are firstly retracted after the water pumping pump is closed, then the plugboard lifting hydraulic cylinder of the plugboard is controlled to retract by operating the hydraulic control valve group to retract the plugboard, the spray head vehicle is lifted to be separated from the ground in the process of retracting the plugboard, and the sprinkling irrigation;
e. traction and transition: the hydraulic control valve group is operated according to the traction position of the traction equipment to control the action of a slewing bearing hydraulic motor of the slewing bearing to enable a traction connecting mechanism of the underframe to be opposite to the traction equipment, then the hydraulic control valve group is operated to control a front support telescopic hydraulic cylinder and a wheel lifting hydraulic cylinder of a telescopic front support to simultaneously extend out to enable the underframe to integrally ascend, a support bottom plane of a chassis support component is separated from the ground, wheels and the telescopic front support are supported on the ground, the hydraulic control valve group is operated to control the front support telescopic hydraulic cylinder of the telescopic front support to retract after the traction equipment is connected with the traction connecting mechanism of the underframe, and the traction equipment is operated to carry out traction transition.
The invention further improves the scheme, a self-walking driving device is arranged on a spray head vehicle of the self-suction type hydraulic reel sprinkling machine; and c, moving the spray head vehicle to the set sprinkling irrigation position in the step c in a self-walking mode.
As a further improvement scheme of the invention, the self-priming device of the self-priming hydraulic reel sprinkler also comprises a water pumping hose suspension bracket, wherein the water pumping hose suspension bracket comprises a cantilever and a water pumping hose lifting mechanism; the bottom end of the cantilever is fixedly arranged on the underframe, the bottom of the cantilever is also provided with a cantilever rotary hydraulic motor which can enable the cantilever to rotate around a vertical axis, and the cantilever rotary hydraulic motor is connected with a hydraulic control valve group of a hydraulic pump station through a pipeline; the water pumping hose lifting mechanism is fixedly arranged on the cantilever and comprises a steel wire rope traction roller and a steel wire rope traction guide wheel, the steel wire rope traction roller comprises a roller driving hydraulic motor and a traction steel wire rope wound on the steel wire rope traction roller, the roller driving hydraulic motor is connected with a hydraulic control valve group of a hydraulic pump station through a pipeline, one end of the traction steel wire rope is fixedly connected with the steel wire rope traction roller, and the other end of the traction steel wire rope is connected with the water pumping hose; the hydraulic control valve bank of the hydraulic pump station controls the action of the cantilever rotation hydraulic motor to enable the cantilever to drive the water pumping hose to be stopped at a proper water taking position within the rotation range of the cantilever, and the hydraulic control valve bank of the hydraulic pump station controls the action of the roller driving hydraulic motor to enable the water pumping hose to lift.
As an embodiment of the driving power source of the hydraulic pump station and the pumping power source of the self-priming device, the driving power source of the hydraulic pump station and the pumping power source of the self-priming device are engines, and the power output shaft of the engine is respectively connected with the hydraulic pump of the hydraulic pump station and the pumping power of the self-priming device through a power distribution mechanism; the hydraulic pump of the hydraulic pump station and the water pump of the self-suction device work in a driving mode driven by an engine.
As a preferred scheme of the invention, the front end of the inserting plate is hinged and installed at the rear end of the inserting plate supporting frame, the cylinder body end of the inserting plate lifting hydraulic cylinder is hinged and installed on the inserting plate supporting frame, and the telescopic end is hinged and installed on the inserting plate; the inserting plate is retracted and retracted in a mode that the inserting plate swings up and down by controlling the extension and retraction of the inserting plate lifting hydraulic cylinder.
Compared with the prior art, the self-suction hydraulic reel sprinkler is provided with the self-suction device, so that a water suction hose and a filter mechanism of the self-suction device are arranged in an irrigation channel and submerged below the water surface, and then a water suction pump is started to provide a pressure water source for sprinkling irrigation, so that the self-pumping water sprinkling irrigation operation is realized; because the chassis rotating device arranged at the bottom of the chassis, the telescopic front support vertically arranged at the front part of the chassis and the wheel assembly hinged at the rear part of the bottom of the chassis are arranged, therefore, when the hydraulic control valve group is operated to control the front support telescopic hydraulic cylinder and the wheel lifting hydraulic cylinder which are supported before telescopic to retract simultaneously, the chassis is lowered integrally to make the supporting bottom plane of the chassis supporting component stably supported on the ground, the chassis supporting component is in a state of completely bearing the weight of the whole machine, the chassis can rotate integrally relative to the chassis supporting component when the slewing bearing hydraulic motor of the slewing bearing is controlled to perform slewing action, the direction of the nozzle car can be flexibly adjusted according to the sprinkling irrigation direction, and the traction direction of the whole machine can be flexibly adjusted according to the direction of the traction equipment, thereby reducing the condition that crops on the field are excessively rolled on the premise of facilitating transition; because the wheel assembly comprises the wheel supporting beam, the wheels and the wheel lifting hydraulic cylinder, the wheels can be lifted by controlling the wheel lifting hydraulic cylinder to stretch, the distance between the supporting bottom plane of the chassis supporting component and the ground is controlled, the situation that the chassis is scratched due to uneven transition road surface can be further avoided, and the wheel assembly is particularly suitable for sprinkling irrigation operation on field ground heads which are adjacent to an irrigation channel and are configured by a non-pressure water supply plug.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic structural view of the housing of the present invention;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a schematic structural view of the undercarriage swiveling device of the present invention.
In the figure: 1. the automatic water pumping device comprises an underframe, 11, an underframe rotating device, 12, a rotating bearing, 13, an underframe supporting part, 14, a telescopic front support, 2, a reel supporting frame, 3, a plug board supporting frame, 4, a wheel assembly, 41, a wheel supporting beam, 42, a wheel, 43, a wheel lifting hydraulic cylinder, 5, a plug board, 6, a reel, 61, an annular outer gear ring, 7, a hydraulic driving device, 71, a hydraulic pump station, 72, a reel driving hydraulic motor, 8, a self-suction device, 81 and a water pumping hose suspension frame.
Detailed Description
The present invention will be further described with reference to the accompanying drawings (the whole machine traction direction of the self-priming hydraulic reel sprinkler is described as the front).
As shown in fig. 1 to 3, the self-priming hydraulic reel sprinkler includes a frame, an insert plate 5, a reel 6, a PE pipe, a hydraulic driving device 7, a nozzle car, and a self-priming device 8.
As shown in fig. 4 and 5, the machine frame comprises an underframe 1, a reel support frame 2, an inserting plate support frame 3 and a wheel assembly 4.
The underframe 1 is a plane supporting frame structure which is integrally in a bilateral symmetry structure, and the supporting frame structure comprises edge beams which are connected in a closed manner to form an annular frame structure and supporting beams connected to the inside of the annular frame structure; the front end of the underframe 1 is provided with a traction connecting mechanism which can be connected with traction equipment; as shown in fig. 6, the chassis slewing device 11 sequentially comprises a slewing bearing 12 and a chassis supporting part 13 from top to bottom, the slewing bearing 12 comprises an inner ring, an outer ring and a slewing bearing hydraulic motor, the inner ring of the slewing bearing 12 is fixedly installed and connected with the chassis 1, the outer ring of the slewing bearing 12 is fixedly installed and connected with the chassis supporting part 13, the slewing bearing hydraulic motor of the slewing bearing 12 is fixedly installed on the chassis 1, the slewing bearing hydraulic motor of the slewing bearing 12 is matched and installed and connected with the outer ring of the slewing bearing 12 through a transmission mechanism, relative movement between the inner ring and the outer ring of the slewing bearing 12 can be realized by controlling the slewing action of the slewing bearing hydraulic motor of the slewing bearing 12, the chassis supporting part 13 is provided with a flat supporting base plane, in order to ensure stable support, the coverage area of the supporting bottom plane of the chassis supporting part 13 is larger than that of the slewing bearing 12; the front part of the underframe 1 is also vertically provided with a telescopic front support 14, the telescopic front support 14 comprises a front support telescopic hydraulic cylinder, and the extension supporting state or the retraction transition state of the telescopic front support 14 can be realized by controlling the extension of the front support telescopic hydraulic cylinder.
The reel support frames 2 are arranged into two pieces, and the two reel support frames 2 are vertically arranged on the plane support frame structure of the underframe 1 in a bilateral symmetry mode corresponding to the positions of the underframe rotating devices 11.
The inserting plate supporting frames 3 are arranged into two pieces, the two inserting plate supporting frames 3 are fixedly arranged on the underframe 1 or the reel supporting frame 2 in a bilateral symmetry mode, and the inserting plate supporting frames 3 extend backwards.
The picture peg 5 set up to two, two picture pegs 5 bilateral symmetry install in the rear end of picture peg support frame 3, be equipped with the shower nozzle car on the picture peg 5 and roll back spacing part, picture peg 5 includes picture peg hydraulic cylinder and rollback stop safety valve, the rollback stop safety valve sets up on the shower nozzle car rolls back spacing part, the rollback stop safety valve includes the control valve rod that sets up towards the rear.
The reel 6 is arranged in a rolling manner in the front-back direction and is erected and installed at the top end of the reel supporting frame 2 through a bearing, and the reel 6 is provided with an annular outer gear ring 61 which is concentric with the reel 6 on the lateral plates in the left-right direction.
The PE pipe is wound on the reel 6, and the input end of the PE pipe penetrates out of the axis position of the reel 6.
The hydraulic driving device 7 is fixedly arranged on the underframe 1 and comprises a hydraulic pump station 71 and a reel driving hydraulic motor 72, the hydraulic pump station 71 comprises a driving power source, a hydraulic pump, a hydraulic control valve group and a hydraulic oil tank, the reel driving hydraulic motor 72 is connected with the annular outer gear ring 61 through a transmission mechanism in a matching way, the rewinding of the reel 6 can be realized by controlling the action of the reel driving hydraulic motor 72, the driving power source is connected with the hydraulic pump, the input end of the hydraulic pump is connected with the hydraulic oil tank, the output end of the hydraulic pump is connected with the hydraulic control valve group, and the hydraulic control valve group is respectively connected with the reel driving hydraulic motor 72, the slewing bearing hydraulic motor of the slewing bearing 12, the front support telescopic hydraulic cylinder of the telescopic front support 14, the wheel lifting hydraulic cylinder 43, the inserting plate lifting hydraulic cylinder of the inserting plate 5 and the rewinding stop safety valve of the inserting plate 5 through hydraulic pipelines.
The sprayer vehicle comprises a sprayer frame, a supporting wheel and a sprayer, wherein the supporting wheel is installed at the bottom of the sprayer frame, the sprayer fixing frame is arranged on the sprayer frame, the input end of the sprayer is connected with the output end of the PE pipe, and the sprayer frame is provided with a collision block corresponding to the position of the control valve rod of the rewinding stop safety valve of the inserting plate 5.
The self-suction device 8 is fixedly arranged on the underframe 1 and comprises a water pumping power source, a water pumping pump, a water pumping hose and a filtering mechanism; the power source of drawing water is connected with the suction pump, and the input of suction pump passes through the hose of drawing water and is connected with filter mechanism, and the output of suction pump passes through the pipeline and is connected with the input of PE pipe.
When the self-suction type hydraulic reel sprinkler is in a transition state of being pulled by traction equipment, the PE pipe is in a state of completely accommodating and winding on the reel 6, the inserting plate lifting hydraulic cylinder of the inserting plate 5 is in a completely retracted state, the sprinkler truck is in a state of being hung on the inserting plate 5, the wheel lifting hydraulic cylinder 43 is in an extending state, the front support telescopic hydraulic cylinder of the telescopic front support 14 is in a completely retracted state, the wheel 42 is in a support state of descending and supporting on the ground, and the distance between the underframe 1 and the ground can be changed by controlling the telescopic amount of the wheel lifting hydraulic cylinder 43.
When the self-suction type hydraulic reel sprinkler is pulled to a field head adjacent to an irrigation canal for use, firstly, a hydraulic control valve group is operated to control a front support telescopic hydraulic cylinder of a telescopic front support 14 to extend out so that the front part of the underframe 1 is stably supported, and then the traction equipment can be detached; then operating the hydraulic control valve group to control the front support telescopic hydraulic cylinder and the wheel lifting hydraulic cylinder 43 of the telescopic front support 14 to retract simultaneously, so that the chassis 1 integrally descends until the support bottom plane of the chassis support part 13 is stably supported on the ground, and at the moment, the wheels 42 are in a suspended state above the support bottom plane of the chassis support part 13, the telescopic front support 14 is in a suspended state separated from the ground, and the chassis support part 13 is in a state of completely bearing the weight of the whole machine; then operating the hydraulic control valve group according to the sprinkling irrigation direction to control the slewing bearing hydraulic motor of the slewing bearing 12 to perform slewing action, wherein the chassis supporting component 13 is in a state of completely bearing the weight of the whole machine, so that the outer ring is not moved and the inner ring rotates relative to the outer ring when the slewing bearing hydraulic motor of the slewing bearing 12 performs slewing action, the chassis 1 supports the reel supporting frame 2, the inserting plate supporting frame 3, the wheel assembly 4, the inserting plate 5, the reel 6, the hydraulic driving device 7 and the sprayer vehicle to integrally rotate relative to the chassis supporting component 13, and when the sprayer vehicle is just opposite to the sprinkling irrigation direction, the slewing action of the slewing bearing hydraulic motor of the slewing bearing 12 is stopped; then operating a hydraulic control valve group to control an inserting plate lifting hydraulic cylinder of the inserting plate 5 to extend out to enable the inserting plate 5 to be stably supported on the ground, and driving a nozzle vehicle to descend to the ground in the extending process of the inserting plate 5; the sprinkler truck is pulled to a set sprinkling irrigation position, then a water pumping hose and a filtering mechanism of the self-suction device 8 are placed in an irrigation channel and submerged below the water surface, a water pumping power source is started to enable a water pumping pump to work, pumped pressure water is sprayed out from a sprinkler head of the sprinkler truck through a PE pipe to achieve sprinkling irrigation operation, and a hydraulic control valve set is operated to control a reel to drive a hydraulic motor 72 to act to enable the reel 6 to be rewound and recover the PE pipe during sprinkling irrigation operation; when the spray head vehicle retracts until the collision block touches the control valve rod of the rewinding stop safety valve of the plug board 5 and pushes the control valve rod, the rewinding stop safety valve cuts off the input of the hydraulic oil circuit of the reel driving hydraulic motor 72 to stop rewinding the reel 6, the water suction pump is closed, the water suction hose and the filtering mechanism of the self-suction device 8 are firstly retracted, then the plug board lifting hydraulic cylinder of the hydraulic control valve group control plug board 5 is operated to retract to enable the plug board 5 to retract, the spray head vehicle is lifted to be separated from the ground in the retracting process of the plug board 5, then the hydraulic control valve group is operated according to the traction position of the traction equipment to control the action of the slewing bearing hydraulic motor of the slewing bearing 12 to enable the traction connecting mechanism of the underframe 1 to be opposite to the traction equipment, then the front support telescopic hydraulic cylinder and the wheel lifting hydraulic cylinder 43 of the hydraulic control valve group control telescopic front support 14 are operated to, The wheels 42 and the telescopic front support 14 are supported on the ground, after the traction equipment is connected with the traction connecting mechanism of the underframe 1, the hydraulic control valve group is operated to control the front support telescopic hydraulic cylinder of the telescopic front support 14 to retract, and then transition can be carried out.
In order to reduce the rolling of the traction equipment on the farmland crops, the invention further improves the scheme of the invention, and the spray head vehicle is provided with a self-walking driving device. The self-walking driving device can drive the sprayer vehicle to pull out the PE pipe by self-walking, and then rolling of the traction equipment on farmland crops is reduced. The self-walking driving device can adopt a driving structure controlled by a motor or an engine.
As a further improvement of the present invention, in order to facilitate the storage of the pumping hose and further facilitate the transition, the self-priming device 8 further comprises a pumping hose suspension bracket 81, and the pumping hose suspension bracket 81 comprises a cantilever and a pumping hose lifting mechanism; the bottom end of the cantilever is fixedly arranged on the underframe 1, the bottom of the cantilever is also provided with a cantilever rotary hydraulic motor which can enable the cantilever to rotate around a vertical axis, and the cantilever rotary hydraulic motor is connected with a hydraulic control valve group of a hydraulic pump station 71 through a pipeline; the water pumping hose lifting mechanism is fixedly installed on the cantilever and comprises a steel wire rope traction roller and a steel wire rope traction guide wheel, the steel wire rope traction roller comprises a roller driving hydraulic motor and a traction steel wire rope wound on the steel wire rope traction roller, the roller driving hydraulic motor is connected with a hydraulic control valve group of a hydraulic pump station 71 through a pipeline, one end of the traction steel wire rope is fixedly connected with the steel wire rope traction roller, and the other end of the traction steel wire rope is connected with a water pumping hose. The action of the cantilever rotation hydraulic motor can be controlled to realize that the cantilever drives the water pumping hose to be stopped at a proper water taking position in the cantilever rotation range, and the action of the control roller driving hydraulic motor can realize the lifting of the water pumping hose.
As an embodiment of the driving power source of the hydraulic pump station 71 and the pumping power source of the self-priming device 8 according to the present invention, the driving power source of the hydraulic pump station 71 and the pumping power source of the self-priming device 8 are engines, the engines include fuel tanks, and power output shafts of the engines are respectively connected to a hydraulic pump of the hydraulic pump station 71 and a pumping pump of the self-priming device 8 through power distribution mechanisms.
The plug board 5 can adopt a fixed inclined telescopic plug board structure which is arranged in a straight telescopic way and is obliquely and fixedly arranged at the rear end of the plug board supporting frame 3 towards the rear lower part, and also can adopt a hinged swinging lifting plug board structure which is hinged and arranged at the rear end of the plug board supporting frame 3, because the plug board lifting hydraulic cylinder of the plug board is usually arranged in the plug board 5 and is relatively complex to manufacture and install, and the plug board lifting hydraulic cylinder of the plug board lifting hydraulic cylinder is arranged outside the plug board 5 and is relatively simple to manufacture and install, the latter is preferred, namely, as the preferred scheme of the invention, the front end of the plug board 5 is hinged and arranged at the rear end of the plug board supporting frame 3, and the cylinder body end of the plug board lifting hydraulic cylinder is hinged and arranged at the plug.
Because the self-suction hydraulic reel sprinkler is provided with the self-suction device 8, a water pumping hose and a filtering mechanism of the self-suction device 8 are arranged in an irrigation channel and are submerged below the water surface, and then a water pumping pump is started to provide a pressure water source for sprinkling irrigation, so that the self-pumping water sprinkling irrigation operation is realized; due to the arrangement of the underframe slewing device 11 arranged at the bottom of the underframe 1, the telescopic front support 14 vertically arranged at the front part of the underframe 1 and the wheel assembly 4 hinged and installed at the rear part of the bottom of the underframe 1, when the front support telescopic hydraulic cylinder and the wheel lift hydraulic cylinder 43 of the telescopic front support 14 are simultaneously retracted by operating the hydraulic control valve group, the chassis 1 is wholly descended to enable the supporting bottom plane of the chassis supporting component 13 to be stably supported on the ground, the chassis supporting component 13 is in a state of completely bearing the weight of the whole machine, the chassis 1 can wholly rotate relative to the chassis supporting component 13 when the slewing bearing hydraulic motor of the slewing bearing 12 is controlled to perform slewing action, the direction of the spray head vehicle can be flexibly adjusted according to the sprinkling irrigation direction, and the traction direction of the whole machine can be flexibly adjusted according to the direction of traction equipment, thereby reducing the condition that crops on the field are excessively rolled on the premise of facilitating transition; because the wheel assembly 4 comprises the wheel supporting beam 41, the wheels 42 and the wheel lifting hydraulic cylinder 43, the wheels 42 can be lifted and lowered by controlling the extension and retraction of the wheel lifting hydraulic cylinder 43, the distance between the supporting bottom plane of the chassis supporting part 13 and the ground can be controlled, the situation that the chassis is scratched due to uneven turning road surfaces can be further avoided, and the wheel assembly is particularly suitable for sprinkling irrigation on field ground heads which are adjacent to irrigation ditches and are configured by non-pressure water supply plugs.
Claims (5)
1. A using method of a self-suction type hydraulic reel sprinkler is characterized in that the self-suction type hydraulic reel sprinkler comprises a frame, an inserting plate (5), a reel (6), a PE pipe, a hydraulic driving device (7), a nozzle car and a self-suction device (8);
the machine frame comprises a bottom frame (1), a reel supporting frame (2), an inserting plate supporting frame (3) and a wheel assembly (4);
the underframe (1) is a plane supporting frame structure which is integrally in a bilateral symmetry structure, and the supporting frame structure comprises edge beams which are connected in a closed manner to form an annular frame structure and supporting beams connected to the inside of the annular frame structure; the front end of the underframe (1) is provided with a traction connecting mechanism; the bottom of the chassis (1) is provided with a chassis slewing device (11), the chassis slewing device (11) is arranged at the gravity center position of the rack, the chassis slewing device (11) sequentially comprises a slewing bearing (12) and a chassis supporting component (13) from top to bottom, the slewing bearing (12) comprises an inner ring, an outer ring and a slewing bearing hydraulic motor, the inner ring of the slewing bearing (12) is fixedly installed and connected with the chassis (1), the outer ring of the slewing bearing (12) is fixedly installed and connected with the chassis supporting component (13), the slewing bearing hydraulic motor of the slewing bearing (12) is fixedly installed on the chassis (1), the slewing bearing hydraulic motor of the slewing bearing (12) is matched and installed and connected with the outer ring of the slewing bearing (12) through a transmission mechanism, and the chassis supporting component (13) is provided with a flat supporting base plane; the front part of the underframe (1) is also provided with a telescopic front support (14), and the telescopic front support (14) comprises a front support telescopic hydraulic cylinder;
the two reel support frames (2) are arranged in two, and the two reel support frames (2) are vertically arranged on a plane support frame structure of the underframe (1) in a bilateral symmetry mode corresponding to the positions of the underframe rotating devices (11);
the two inserting plate supporting frames (3) are arranged in two, the two inserting plate supporting frames (3) are fixedly arranged on the underframe (1) or the reel supporting frame (2) in a bilateral symmetry manner, and the inserting plate supporting frames (3) extend backwards;
the wheel assembly (4) is at least arranged into two parts, the two wheel assemblies (4) are arranged at the rear part of the bottom of the chassis (1) in a bilateral symmetry mode, each wheel assembly (4) comprises a wheel supporting beam (41), a wheel (42) and a wheel lifting hydraulic cylinder (43), the front end of each wheel supporting beam (41) is hinged to the chassis (1), the wheels (42) are arranged at the rear end of each wheel supporting beam (41) in a rolling mode in the front-rear direction, one end of each wheel lifting hydraulic cylinder (43) is connected with the reel supporting frame (2) or the inserting plate supporting frame (3), the other end of each wheel lifting hydraulic cylinder is connected with the corresponding wheel supporting beam (41), and the horizontal plane of the bottom of each wheel (42) is located above the supporting bottom plane of the chassis supporting part (13) when the wheel lifting;
the two insertion plates (5) are arranged in two, the two insertion plates (5) are symmetrically arranged at the rear end of the insertion plate support frame (3) in the left-right direction, a spray head vehicle backspacing limiting part is arranged on the insertion plate (5), the insertion plate (5) comprises an insertion plate lifting hydraulic cylinder and a backspacing stop safety valve, the backspacing stop safety valve is arranged on the spray head vehicle backspacing limiting part, and the backspacing stop safety valve comprises a control valve rod arranged in the backward direction;
the reel (6) is arranged in a rolling manner in the front-back direction and is erected and installed at the top end of the reel supporting frame (2) through a bearing, and an annular outer gear ring (61) which is concentric with the reel (6) is arranged on a side plate of the reel (6) in the left-right direction;
the PE pipe is wound on the reel (6), and the input end of the PE pipe penetrates out of the axis position of the reel (6);
the hydraulic driving device (7) is fixedly arranged on the underframe (1) and comprises a hydraulic pump station (71) and a reel driving hydraulic motor (72), wherein the hydraulic pump station (71) comprises a driving power source, a hydraulic pump, a hydraulic control valve group and a hydraulic oil tank, the reel driving hydraulic motor (72) is matched and connected with the annular outer gear ring (61) through a transmission mechanism, the driving power source is connected with the hydraulic pump, the input end of the hydraulic pump is connected with the hydraulic oil tank, the output end of the hydraulic pump is connected with the hydraulic control valve group, and the hydraulic control valve group is respectively connected with the reel driving hydraulic motor (72), a slewing bearing hydraulic motor of a slewing bearing (12), a front support telescopic hydraulic cylinder of a telescopic front support (14), a wheel lifting hydraulic cylinder (43), an inserting plate lifting hydraulic cylinder of an inserting plate (5) and a rewinding stop safety valve of the inserting plate (5;
the sprayer vehicle comprises a sprayer frame, a supporting wheel and a sprayer, wherein the supporting wheel is installed at the bottom of the sprayer frame, the sprayer fixing frame is arranged on the sprayer frame, the input end of the sprayer is connected with the output end of the PE pipe, and the sprayer frame is provided with a collision block corresponding to the position of a control valve rod of the rewinding stop safety valve of the inserting plate (5);
the self-suction device (8) is fixedly arranged on the bottom frame (1) and comprises a water pumping power source, a water pumping pump, a water pumping hose and a filtering mechanism; the water pumping power source is connected with a water pumping pump, the input end of the water pumping pump is connected with the filtering mechanism through a water pumping hose, and the output end of the water pumping pump is connected with the input end of the PE pipe through a pipeline;
the using method specifically comprises the following steps:
a. dismantling the traction equipment: after the self-suction type hydraulic reel sprinkler is pulled to a set position of a field head adjacent to an irrigation canal, firstly, a hydraulic control valve group is operated to control a front support telescopic hydraulic cylinder of a telescopic front support (14) to extend out so that the front part of a chassis (1) is stably supported, and traction equipment is removed;
b. adjusting the sprinkling irrigation direction: a hydraulic control valve group is operated to control a front support telescopic hydraulic cylinder and a wheel lifting hydraulic cylinder (43) of a telescopic front support (14) to simultaneously retract so that a support bottom plane of a chassis support part (13) is stably supported on the ground, at the moment, wheels (42) are in a suspended state above the support bottom plane of the chassis support part (13), the telescopic front support (14) is in a suspended state separated from the ground, and the chassis support part (13) is in a state of completely bearing the weight of the whole machine; then, operating the hydraulic control valve group according to the sprinkling irrigation direction to control a slewing bearing hydraulic motor of a slewing bearing (12) to perform slewing action so that an inner ring of the slewing bearing (12) rotates relative to an outer ring and the whole underframe (1) rotates relative to a chassis supporting part (13), and stopping the slewing action of the slewing bearing hydraulic motor of the slewing bearing (12) when the sprinkler vehicle is over against the sprinkling irrigation direction;
c. preparing spray irrigation: the hydraulic control valve group is operated to control the insertion plate lifting hydraulic cylinder of the insertion plate (5) to extend out so that the insertion plate (5) is stably supported on the ground, and the nozzle vehicle is driven to fall to the ground in the extending process of the insertion plate (5); the nozzle car is pulled to a set sprinkling irrigation position, and then a water pumping hose and a filtering mechanism of a self-suction device (8) are placed in an irrigation channel and submerged below the water surface;
d. and (3) sprinkling irrigation operation: starting a water pumping power source to enable a water pumping pump to work, spraying pumped pressure water from a spray head of the spray head vehicle through the PE pipe to perform spray irrigation operation, and operating a hydraulic control valve group to control a reel to drive a hydraulic motor (72) to act to enable the reel (6) to rewind to recover the PE pipe during the spray irrigation operation; when the spray head vehicle backs to the collision block to touch a control valve rod of a rewinding stop safety valve of the plug board (5) and push the control valve rod, the rewinding stop safety valve cuts off the input of a hydraulic oil circuit of a reel driving hydraulic motor (72) to stop rewinding of the reel (6), a pumping hose and a filtering mechanism of the self-suction device (8) are withdrawn after a pumping pump is closed, then a hydraulic control valve group is operated to control the plug board lifting hydraulic cylinder of the plug board (5) to retract the plug board (5), and the spray head vehicle is lifted to be separated from the ground in the retracting process of the plug board (5), so that the spray irrigation operation is completed;
e. traction and transition: the hydraulic control valve group is operated according to the traction position of the traction equipment to control a slewing bearing hydraulic motor of the slewing bearing (12) to act so that a traction connecting mechanism of the underframe (1) is opposite to the traction equipment, then the hydraulic control valve group is operated to control a front support telescopic hydraulic cylinder and a wheel lifting hydraulic cylinder (43) of the telescopic front support (14) to simultaneously extend out so that the underframe (1) integrally rises, a support bottom plane of the chassis supporting part (13) is separated from the ground, and wheels (42) and the telescopic front support (14) are supported on the ground, after the traction equipment is connected with the traction connecting mechanism of the underframe (1), the hydraulic control valve group is operated to control the front support telescopic hydraulic cylinder of the telescopic front support (14) to retract, and the traction equipment is operated to carry out traction transition.
2. The use method of the self-priming hydraulic reel sprinkler as claimed in claim 1, wherein a self-propelled driving device is provided on a sprinkler car of the self-priming hydraulic reel sprinkler; and c, moving the spray head vehicle to the set sprinkling irrigation position in the step c in a self-walking mode.
3. The method of use of the self-priming hydraulic reel sprinkler according to claim 1 or 2, characterized in that the self-priming device (8) of the self-priming hydraulic reel sprinkler further comprises a suction hose hanger (81), the suction hose hanger (81) comprising a boom and a suction hose lifting mechanism; the bottom end of the cantilever is fixedly arranged on the underframe (1), the bottom of the cantilever is also provided with a cantilever rotary hydraulic motor which can enable the cantilever to rotate around a vertical axis, and the cantilever rotary hydraulic motor is connected with a hydraulic control valve group of a hydraulic pump station (71) through a pipeline; the water pumping hose lifting mechanism is fixedly arranged on the cantilever and comprises a steel wire rope traction roller and a steel wire rope traction guide wheel, the steel wire rope traction roller comprises a roller driving hydraulic motor and a traction steel wire rope wound on the steel wire rope traction roller, the roller driving hydraulic motor is connected with a hydraulic control valve group of a hydraulic pump station (71) through a pipeline, one end of the traction steel wire rope is fixedly connected with the steel wire rope traction roller, and the other end of the traction steel wire rope is connected with the water pumping hose; the hydraulic control valve bank of the hydraulic pump station (71) controls the action of the cantilever rotation hydraulic motor to enable the cantilever to drive the water pumping hose to be stopped at a proper water taking position in the cantilever rotation range, and the hydraulic control valve bank of the hydraulic pump station (71) controls the action of the roller driving hydraulic motor to enable the water pumping hose to lift.
4. The use method of the self-priming hydraulic reel sprinkler according to claim 1 or 2, characterized in that the driving power source of the hydraulic pump station (71) and the water pumping power source of the self-priming device (8) are engines, and the power output shafts of the engines are respectively connected with the hydraulic pump of the hydraulic pump station (71) and the water pumping of the self-priming device (8) through power distribution mechanisms; the hydraulic pump of the hydraulic pump station (71) and the water pump of the self-suction device (8) work in a driving mode driven by an engine.
5. The use method of the self-priming hydraulic reel sprinkler as claimed in claim 1 or 2, wherein the front end of an inserting plate (5) of the self-priming hydraulic reel sprinkler is hinged to the rear end of an inserting plate supporting frame (3), the cylinder body end of the inserting plate lifting hydraulic cylinder is hinged to the inserting plate supporting frame (3), and the telescopic end of the inserting plate lifting hydraulic cylinder is hinged to the inserting plate (5); the extension and retraction mode of the plugboard (5) is a mode of controlling the plugboard lifting hydraulic cylinder to extend and retract so as to enable the plugboard (5) to swing up and down.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810234774.9A CN108552025B (en) | 2018-03-21 | 2018-03-21 | Use method of self-suction type hydraulic reel sprinkling machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810234774.9A CN108552025B (en) | 2018-03-21 | 2018-03-21 | Use method of self-suction type hydraulic reel sprinkling machine |
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| CN108552025A CN108552025A (en) | 2018-09-21 |
| CN108552025B true CN108552025B (en) | 2021-03-19 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113100038B (en) * | 2021-04-20 | 2022-03-04 | 江苏华源节水股份有限公司 | Use method of reel sprinkling irrigation machine capable of automatically loading or unloading |
| CN113142028B (en) * | 2021-04-20 | 2023-09-26 | 江苏华源节水股份有限公司 | No chassis reel sprinkling irrigation machine |
| CN113599933A (en) * | 2021-07-14 | 2021-11-05 | 中交天航环保工程有限公司 | A operation environmental control system for earthwork |
| CN115968757B (en) * | 2022-12-07 | 2023-10-03 | 江苏翔宇灌溉设备有限公司 | Automatic water taking irrigation device on road nearby water area |
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| US4142548A (en) * | 1977-05-24 | 1979-03-06 | Orcutt Allen R | Control for rotating arm irrigation system |
| CN109042252B (en) * | 2016-01-11 | 2020-11-06 | 江苏华源节水股份有限公司 | Self-walking type reel sprinkler capable of changing self weight of sprinkler |
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| CN2666771Y (en) * | 2003-12-25 | 2004-12-29 | 莫嘉斌 | Vehicle lifting and lowering lateral moving apparatus |
| CN202406695U (en) * | 2012-02-08 | 2012-09-05 | 黑龙江德沃科技开发有限公司 | Self-absorption reel jet-irrigation machine |
| CN203186416U (en) * | 2013-03-11 | 2013-09-11 | 江维华 | Transporter capable of steering in situ |
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