CN108056008A - A kind of control method of the small-sized sprinkler with reel of interval rollback type - Google Patents
A kind of control method of the small-sized sprinkler with reel of interval rollback type Download PDFInfo
- Publication number
- CN108056008A CN108056008A CN201711306573.7A CN201711306573A CN108056008A CN 108056008 A CN108056008 A CN 108056008A CN 201711306573 A CN201711306573 A CN 201711306573A CN 108056008 A CN108056008 A CN 108056008A
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- China
- Prior art keywords
- caliper
- rack
- daoshi
- reel
- sprinkling irrigation
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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
Abstract
The invention discloses a kind of control method of the small-sized sprinkler with reel of interval rollback type, the small-sized sprinkler with reel of interval rollback type includes rack, Ka Daoshi reels, rainer and step drive device；Ka Daoshi reels are equipped with peripherally disposed Ka Dao；Step drive device includes direct current generator, gearbox, eccentric swing mechanism, upper caliper and lower caliper and electrical control mechanism, and upper caliper and lower caliper cooperation clamping are mounted on Ka Dao.The Ka Dao progress interval occlusions that the control method of the small-sized sprinkler with reel of this interval rollback type realizes eccentric swing using direct current generator driving eccentric swing mechanism and then upper caliper is driven to move up and down to Ka Daoshi reels, which are realized, drives the backrush of Ka Daoshi reel intervals to recycle PE pipes of spraying automatically, lower caliper can prevent Ka Daoshi reels from reversing in Ka Daoshi reel interval reeling up process, it can realize saving water resource, reduce quantities, it can realize uniform sprinkling irrigation simultaneously, the sprinkling irrigation especially suitable for such as park, botanical garden etc. greening place.
Description
Technical field
The present invention relates to a kind of control methods of small-sized sprinkler with reel, are specifically that one kind is suitable for such as park, botanical garden
The control method of the small-sized sprinkler with reel of interval rollback type of small range sprinkling irrigation operation is carried out Deng greening place, belongs to sprinkling irrigation equipment
Technical field.
Background technology
Sprinkling irrigation is to be formed water droplet there is pressure water to be sprayed onto in the air using special equipments such as nozzles and fallen earthward and crop table
The irrigation method in face, irrigation sprinkler are also known as sprayirrigation, sprinkling irrigation unit, that is, special equipment used by spraying.
Such as park, botanical garden greening place can be used as strolling about or have a rest being used but also having and protect and improve environment
Function plays energetically facilitation to urban afforestation and environmental protection.The sprinkling irrigation of existing greening place is mostly poured using nozzle
It fills, i.e., is fixedly mounted on nozzle on the pre-buried water transfer pipe network setting position for being arranged in below ground by connecting tube, water of spraying
Pressurized pumping plant and water transfer pipe network carry out fixed point sprinkling irrigation by nozzle ejection.
This traditional sprinkling irrigation mode when greening place is built due to needing pre-buried water transfer pipe network, and not only quantities is huge
Greatly, and the pre-buried water transfer pipe network for being arranged in below ground not easy care, in failure or water leakage situation, investigation is more difficult；
And the factors such as landform, ground line gradient, the vegetation plantation direction in greening place can influence the arrangement of water transfer pipe network, and then virtually
Cause the increase of quantities；Due to the mode that fixed point is taken to spray, and individually the area coverage of nozzle is limited, therefore needs to set
Suitable nozzle combination spacing is to avoid sprinkling irrigation dead angle；Further, since from nozzle spray sprinkling irrigation water by self gravitation factor shadow
It rings, therefore the horizontal distribution during spraying in soil can be caused outwards to be gradually decreased centered on nozzle, the tapered knot in section
Structure although suitable nozzle combination spacing can be to avoid sprinkling irrigation dead angle, but still can cause to irrigate non-uniform phenomenon and water money
The waste in source.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of control method of the small-sized sprinkler with reel of interval rollback type, Neng Goushi
Water resource is now saved, reduces quantities, while can realize uniform sprinkling irrigation, field is afforested especially suitable for such as park, botanical garden etc.
Sprinkling irrigation.
To achieve the above object, the small-sized sprinkler with reel of interval rollback type include rack, Ka Daoshi reels, rainer and
Step drive device；
The rack is the box support frame structure that top, bottom and rear portion open, and bottom of the frame rear end is equipped with branch
Support wheel, the bottom front of rack are respectively arranged on the left side and the right side the front support that forward downward is obliquely installed, are set between two pieces front support
There is trustship beam that is horizontally disposed, being fixedly connected with two pieces front support；
The Ka Daoshi reels include cylinder, wing plate and rotation of reel axis；Cylinder is hollow cylinder-like structure；Wing plate
It is disc-shaped structure, is arranged to two pieces, two pieces wing plate is coaxial with cylinder respectively and is fixed at the both ends of cylinder, outside wing plate
Footpath size is more than the outer diameter of cylinder, and the outer surface of the opposite inner surface of two pieces wing plate and cylinder collectively forms sprinkling irrigation PE pipes
Accommodation space is additionally provided with the Ka Dao for protruding from wing plate outer surface, circumferential directions of the Ka Dao along wing plate on the outer surface of at least one wing plate
Marginal position is set to be arranged concentrically in the circular ring structure and circular ring structure of closing with wing plate；Rotation of reel axis is arranged to two pieces, a left side
Right symmetric coaxial is arranged on the center of two pieces wing plate, and rotation of reel axis is hollow nested structure, Ka Daoshi reels front and back
It sets to rolling, set by rotation of reel pedestal in rack；
The rainer includes sprinkling irrigation PE pipes, pressure water shaft end input adapter, nozzle supporting mechanism and nozzle；Pressure
The output terminal of water shaft end input adapter is coaxially fixedly mounted on the shaft end of wherein one rotation of reel axis of Ka Daoshi reels；Sprinkling irrigation
PE pipes are wrapped on the cylinder of Ka Daoshi reels, sprinkling irrigation PE pipes input terminal penetrate Ka Daoshi reels inner barrel and with pressure
The output terminal connection connection of power water shaft end input adapter, the output terminal of sprinkling irrigation PE pipes are pierced by from above the trustship beam of rack；Nozzle
The nozzle connecting tube on nozzle supporting mechanism and the nozzle rifle mounted on nozzle connecting tube top, spray are mounted on including vertical direction
The bottom of the nozzle connecting tube of head connects connection with the output terminal for PE pipes of spraying；
The step drive device includes direct current generator, gearbox, eccentric swing mechanism, upper caliper and lower caliper and electricity
Control mechanism；The output shaft left and right directions of direct current generator is horizontally disposed with, and direct current generator is fixedly mounted on the rear end of rack；Gearbox pair
The position of direct current generator is answered to be fixedly mounted on the rear end of rack, and the output shaft of the input shaft of gearbox and direct current generator is coaxially solid
Fixed connection, when rack level state, height dimension of the axial line of the output shaft of gearbox apart from ground is less than Ka Daoshi reels
Height dimension of the axial line apart from ground；The position that eccentric swing mechanism corresponds to Ka Dao is fixedly mounted on output shaft of gear-box
Shaft end；Upper caliper front-rear direction sets, is erected between eccentric swing mechanism and card road, and upper caliper includes bayonet part and supporting plate
Portion, bayonet part include bayonet that opening in left-right direction is set, being connected on Ka Dao, the width dimensions of bayonet and the thickness of Ka Dao
Size gap cooperation is spent, supporting plate portion is the battened construction that length direction is set along the longitudinal direction, the front end in supporting plate portion and bayonet part
It is fixedly connected, rear end is overlapped on eccentric swing mechanism；The structure of lower caliper is identical with the structure of upper caliper, positioned at upper caliper
Underface, the bayonet of lower caliper bayonet part are connected on Ka Dao, and the rear end in lower caliper supporting plate portion is overlapped in rack；Electrical control mechanism
It is electrically connected respectively with power supply box and direct current generator including controller, power supply box and eccentric swing control loop, controller；
In the storage transition state of non-sprinkling irrigation, sprinkling irrigation PE pipes are completely wound around on the cylinder of Ka Daoshi reels, lower caliper
Anti-reverse state in occlusion Ka Dao；Sprinkling irrigation operation period control method is carried out to comprise the following steps：
A. sprinkling irrigation prepares：Behind the definite position that need to spray, the rear end of upper lift rack makes the front support of rack front end be inserted into ground
After realizing firm support, first upper caliper and lower caliper are removed from bayonet position, then release nozzle supporting mechanism and led forward
Be pulled to the position that need to spray, Ka Daoshi rotation of reel releases sprinkling irrigation PE pipes during the Forward of nozzle supporting mechanism, by upper caliper and
Pressure water shaft end input adapter with pressure feed water is tethered and connect after being clamped installation again by lower caliper；
B. backrush is sprayed：Pressure feed water bolt is opened, pressure water enters sprinkling irrigation PE through pressure water shaft end input adapter and manages, most
It is sprayed by nozzle and realizes sprinkling irrigation；
The electrical control mechanism of control step drive device makes direct current generator energization rotation drive the defeated of eddies of water wheel-speed regulating change box successively
Shaft and eccentric swing mechanism rotation, during eccentric swing mechanism eccentric rotary, eccentric swing mechanism during eccentric rotary uplink
The rear end of upper caliper is driven to move up, when the bayonet of the upper caliper of clearance fit is engaged Ka Dao because upper caliper rear end when moving up deflection
When, upper caliper and whole moved up by eccentric swing mechanism drive of Ka Daoshi reels make Ka Daoshi reels around the axle center of rotation of reel axis
Rotation, because lower caliper is relatively sliding because self gravitation Shi Ka roads are done compared with the bayonet of lower caliper during Ka Daoshi rotation of reel
Dynamic movement；Upper caliper follows eccentric swing mechanism to be snapped down to initial position along Ka Dao because of self gravitation during eccentric rotary downlink, under
Clamp are in the state that occlusion Ka Dao prevents Ka Daoshi reels from reversing；And so on, realize the stepping backrush of Ka Daoshi reels；
C. sprinkling irrigation is completed：Entire sprinkling irrigation process is completed when nozzle supporting mechanism retracts to initial position, pressure is closed and gives
Water bolt.
Scheme as a further improvement on the present invention, the step drive device, which further includes, is automatically stopped unreeling mechanism,
It is automatically stopped unreeling mechanism and lifts bar including /V swing divider, kinematic link or steel wire rope, swing, /V swings divider or so
Direction is horizontally hinged mounted on the front end of rack, and the position that the body of rod that bar is lifted in swing is corresponded between upper caliper and lower caliper is hinged
Mounted on the rear end of rack, the rear end of /V swing divider lifts the lever front end of bar by kinematic link or steel wire rope with swing
Connection, /V is swung between divider and rack, swing lifts and resetting spring is also equipped between the body of rod of bar and rack；Work as nozzle
Supporting mechanism retracts to /V swing divider is collided during initial position, and /V swings divider and swung, simultaneously along articulated shaft rotation generation
By kinematic link or steel wire rope drawing swing lift bar make swing lift bar also along articulated shaft rotation swing, swing is lifted
The rear end of bar, which swings to rise, makes upper caliper disengaging eccentric swing mechanism realize that Ka Daoshi reels stop backrush upper caliper picking-up.
Scheme as a further improvement on the present invention, the rainer further include pressure pipe structure, and pressure pipe structure includes
Pressure pipe frame and tension spring；Pressure pipe frame is door-shaped frame structure, the width dimensions of door-shaped frame structure and the cylinder of Ka Daoshi reels
Length dimension coordinates and is connected between the two pieces wing plate of Ka Daoshi reels, and the bottom of pressure pipe frame is hingedly mounted on rack or so
On the two side in direction；Tension spring one end is connected with the door-shaped frame structure of pressure pipe frame, the side wall of the other end and rack connects；It is described
The pressure water input adapter of eddies of water roller box be equipped with flow control valve, the pressure pipe structure is arranged on Ka Daoshi reels
Rear, and the articulated shaft of the bottom of pressure pipe frame is connected by linkage with flow control valve；Tension spring can make pressure pipe frame always
Be pressed against on the cylinder of Ka Daoshi reels, sprinkling irrigation the backrush of PE pipes on Ka Daoshi reels during pressure pipe frame because sprinkling irrigation PE manage back
It rolls up the variation of the number of plies on reel and the variation of hinge angle occurs, the articulated shaft of the bottom of pressure pipe frame can be with by linkage
The unlatching size of flow control valve is controlled to realize the at the uniform velocity backrush of sprinkling irrigation PE pipes.
Compared with prior art, the small-sized sprinkler with reel of this interval rollback type drives eccentric swing mechanism using direct current generator
The Ka Dao progress interval occlusions realized eccentric swing and then upper caliper is driven to move up and down to Ka Daoshi reels, which are realized, drives Ka Dao
Sprinkling irrigation PE pipes are recycled in formula reel interval backrush automatically, and lower caliper can prevent Ka Daoshi reels in Ka Daoshi reel interval reeling up process
Reverse, overall structure is simple, it is convenient sprayed to greening place vegetation and using flexible it is high, convenient for safeguarding, be not only not required to
It will be afforest the pre-buried water transfer pipe network in place sprinkling irrigation region, combine spacing without the concern for nozzle the problems such as, and from mobile spray
Filling mode can realize that the horizontal homogeneous in sprinkling irrigation soil is distributed, ensures uniform irrigation on the premise of water resource is saved, and then
It realizes the construction work amount in greening place that reduces, save construction cost, especially suitable for afforesting place such as park, botanical garden etc.
Sprinkling irrigation.
Description of the drawings
Fig. 1 is the structure diagram of the small-sized sprinkler with reel of interval rollback type；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the rearview of Fig. 1；
Fig. 4 is the structure diagram of the small-sized sprinkler with reel Ka Daoshi reels of interval rollback type；
Fig. 5 is the direct current generator of the small-sized sprinkler with reel of interval rollback type, eddies of water wheel-speed regulating change box and a kind of embodiment
The attachment structure schematic diagram of eccentric swing mechanism；
Fig. 6 is the direct current generator of the small-sized sprinkler with reel of interval rollback type, eddies of water wheel-speed regulating change box and another embodiment
Eccentric swing mechanism attachment structure schematic diagram；
Fig. 7 is the structure diagram of the small-sized sprinkler with reel upper caliper of interval rollback type.
In figure：1st, rack, 2, Ka Daoshi reels, 21, Ka Dao, 3, rainer, 31, pressure water shaft end input adapter, 32,
Nozzle supporting mechanism, 33, nozzle, 34, rack pipe mechanism, 35, pressure pipe structure, 4, step drive device, 41, direct current generator, 42, become
Fast case, 43, eccentric swing mechanism, 44, upper caliper, 45, lower caliper, 46, /V swing divider, 47, swing and lift bar.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings (being described below using the direction for PE pipes pull-out of spraying as front).
As shown in Figure 1, Figure 2, Figure 3 shows, the small-sized sprinkler with reel of interval rollback type includes rack 1, Ka Daoshi reels 2, sprinkling irrigation
Device 3 and step drive device 4.
The rack 1 is the box support frame structure that top, bottom and rear portion open, and 1 bottom rear end of rack is equipped with
Support wheel, the bottom front of rack 1 are respectively arranged on the left side and the right side the front support that forward downward is obliquely installed, between two pieces front support
Equipped with trustship beam that is horizontally disposed, being fixedly connected with two pieces front support.
The Ka Daoshi reels 2 include cylinder, wing plate and rotation of reel axis；Cylinder is hollow cylinder-like structure；The wing
Plate is disc-shaped structure, is arranged to two pieces, and two pieces wing plate is coaxial with cylinder respectively and is fixed at the both ends of cylinder, wing plate
Outer diameter is more than the outer diameter of cylinder, and the outer surface of the opposite inner surface of two pieces wing plate and cylinder collectively forms sprinkling irrigation PE pipes
Accommodation space, as shown in figure 4, be additionally provided with the card road 21 for protruding from wing plate outer surface on the outer surface of at least one wing plate, block
Road 21 sets along the circumferential edge position of wing plate and is arranged concentrically in the circular ring structure and circular ring structure of closing with wing plate；Reel revolves
Shaft be arranged to two pieces, it is symmetrical be co-axially located on the center of two pieces wing plate, rotation of reel axis is hollow nested structure,
2 front-rear direction of Ka Daoshi reels, which rolls, to be set, is set by rotation of reel pedestal in rack 1.
The rainer 3 includes sprinkling irrigation PE pipes, pressure water shaft end input adapter 31, nozzle supporting mechanism 32 and nozzle
33；The output terminal of pressure water shaft end input adapter 31 is coaxially fixedly mounted on a wherein rotation of reel axis for Ka Daoshi reels 2
Shaft end；Sprinkling irrigation PE pipes are wrapped on the cylinder of Ka Daoshi reels 2, and the input terminal of sprinkling irrigation PE pipes penetrates the cylinder of Ka Daoshi reels 2
Internal portion simultaneously connect connection with the output terminal of pressure water shaft end input adapter 31, and the output terminals of sprinkling irrigation PE pipes is from the trustship of rack 1
It is pierced by above beam；Nozzle 33 include vertical direction be mounted on nozzle supporting mechanism 32 on nozzle connecting tube and mounted on nozzle connect
The nozzle rifle on top is taken over, the bottom of the nozzle connecting tube of nozzle 33 connects connection with the output terminal for PE pipes of spraying.
The step drive device 4 includes direct current generator 41, gearbox 42, eccentric swing mechanism 43,44 and of upper caliper
Lower caliper 45 and electrical control mechanism；The output shaft left and right directions of direct current generator 41 is horizontally disposed with, and direct current generator 41 is fixedly mounted on machine
The rear end of frame 1；The position of the correspondence direct current generator 41 of gearbox 42 is fixedly mounted on the rear end of rack 1, and the input of gearbox 42
The output shaft of axis and direct current generator 41 is fixedly and coaxially connected, the axial line of the output shaft of gearbox 42 when 1 horizontality of rack
Height dimension apart from ground is less than height dimension of the axial line of Ka Daoshi reels 2 apart from ground, i.e., when 1 horizontality of rack
When gearbox 42 output shaft be located at the back lower places of Ka Daoshi reels 2；The position that eccentric swing mechanism 43 corresponds to card road 21 is fixed
Mounted on the shaft end of 42 output shaft of gearbox, as shown in Figure 5, Figure 6, eccentric swing mechanism 43 can follow 42 output shaft of gearbox
Rotary motion do eccentric rotational motion；44 front-rear direction of upper caliper sets, be erected at eccentric swing mechanism 43 and card road 21 it
Between, as shown in fig. 7, upper caliper 44 include bayonet part and supporting plate portion, bayonet part include in left-right direction opening set, be connected to
Bayonet on card road 21, the width dimensions of bayonet and the thickness clearance fit in card road 21, supporting plate portion are length directions before
The battened construction that rear direction is set, the front end in supporting plate portion is fixedly connected with bayonet part, rear end is overlapped on eccentric swing mechanism 43；
The structure of lower caliper 45 is identical with the structure of upper caliper 44, positioned at the underface of upper caliper 44, the bayonet of 45 bayonet part of lower caliper
It is connected on card road 21, the rear end in 45 supporting plate portion of lower caliper is overlapped in rack 1；Electrical control mechanism include controller, power supply box and
Eccentric swing control loop, controller are electrically connected respectively with power supply box and direct current generator 41.Eccentric pendulum is controlled by electrical control mechanism
The eccentric rotational motion of motivation structure 43 can realize the bayonet interval occlusion card road 21 of upper caliper 44 and drive Ka Daoshi reels 2 whole
Body intermittent rotary, lower caliper 45 can prevent Ka Daoshi reels 2 from reversing.
In the storage transition state of non-sprinkling irrigation, sprinkling irrigation PE pipes are completely wound around the small-sized sprinkler with reel of this interval rollback type
On the cylinder of Ka Daoshi reels 2, lower caliper 45 is in the anti-reverse state in occlusion card road 21, at this time can be by pushing simultaneously drawing machine
The rear end of frame 1 tilts the front support of 1 front end of rack and departs from ground that transition can be carried out.It sprays in greening place
During operation, the rear end of upper lift rack 1 makes after realizing firm support in the front support insertion ground of 1 front end of rack, first from bayonet position
Upper caliper 44 and lower caliper 45 are removed, then release nozzle supporting mechanism 32 and pulled forward to the position that need to spray, nozzle branch
The rotation of Ka Daoshi reels 2 releases sprinkling irrigation PE pipes during support mechanism 32 moves forward, and upper caliper 44 and lower caliper 45 are clamped again
Pressure water shaft end input adapter 31 with pressure feed water is tethered after installation and is connect, opens pressure feed water bolt, pressure water is i.e. through pressure water
Shaft end input adapter 31 sprays realization sprinkling irrigation through nozzle 33 afterwards into sprinkling irrigation PE pipes, most；Control the automatically controlled machine of step drive device 4
Structure makes the energization rotation of direct current generator 41 successively the output shaft of gearbox 42 and eccentric swing mechanism 43 be driven to rotate, eccentric swing machine
During 43 eccentric rotary of structure, eccentric swing mechanism 43 drives the rear end of upper caliper 44 to move up during eccentric rotary uplink, works as gap
The bayonet of the upper caliper 44 of cooperation is because 44 rear end of upper caliper when moving up deflection when being engaged card road 21, upper caliper 44 and Ka Daoshi volumes
Disk 2 is that whole moved up by the drive of eccentric swing mechanism 43 makes Ka Daoshi reels 2 rotate realization backrush around the axle center of rotation of reel axis,
And because 45 self gravitation Shi Ka roads 21 of lower caliper are done relatively compared with the bayonet of lower caliper 45 in 2 reeling up process of Ka Daoshi reels
Sliding motion, i.e. lower caliper 45 do not follow 2 backrush of Ka Daoshi reels, and upper caliper 44 is followed because of self gravitation during eccentric rotary downlink
Eccentric swing mechanism 43 is snapped down to initial position along card road 21, and lower caliper 45 prevents Ka Daoshi reels 2 in occlusion card road 21
The state of reverse；And so on, the stepping backrush of Ka Daoshi reels 2 is realized, when nozzle supporting mechanism 32 retracts to initial position
When complete entire sprinkling irrigation process, close pressure feed water bolt.
Ka Daoshi reels 2 continue backrush and cause equipment in order to prevent when nozzle supporting mechanism 32 retracts to initial position
It damaging, as a further improvement on the present invention scheme, the step drive device 4, which further includes, is automatically stopped unreeling mechanism, from
The dynamic unreeling mechanism that stops lifts bar 47 including /V swing divider 46, kinematic link or steel wire rope, swing, and /V swings divider 46
Left and right directions is horizontally hinged mounted on the front end of rack 1, swing lift bar 47 the body of rod correspond to upper caliper 44 and lower caliper 45 it
Between position be hingedly mounted on the rear end of rack 1, the rear end that /V swings divider 46 passes through kinematic link or steel wire rope and swing
Lift the lever front end connection of bar 47, /V swung between divider 46 and rack 1, swing the body of rod for lifting bar 47 and rack 1 it
Between be also equipped with resetting spring./V is collided when nozzle supporting mechanism 32 retracts to initial position and swings divider 46, /V pendulum
Dynamic divider 46 is rotated along articulated shaft occurs to swing and pass through kinematic link or steel wire rope drawing swings and lifts bar 47 and hold in the palm swing
Lift bar 47 also along articulated shaft rotation swings, swing lift bar 47 rear end swing rise by upper caliper 44 hold up make upper card
Pincers 44 depart from eccentric swing mechanism 43, and Ka Daoshi reels 2 stop backrush.
In order to further prevent that the separate tube of sprinkling irrigation PE pipes is caused to fold pipe phenomenon in 2 reeling up process of Ka Daoshi reels, as
Further improvement of the present invention scheme, the rainer 3 further include pressure pipe structure 35, pressure pipe structure 35 include pressure pipe frame and
Tension spring；Pressure pipe frame is the length dimension of door-shaped frame structure, the width dimensions of door-shaped frame structure and the cylinder of Ka Daoshi reels 2
Coordinate and be connected between the two pieces wing plate of Ka Daoshi reels 2, the bottom of pressure pipe frame is hingedly mounted on 1 left and right directions of rack
On two side；Tension spring one end is connected with the door-shaped frame structure of pressure pipe frame, the side wall of the other end and rack connects, and tension spring can make pressure
Pipe frame is pressed against always on the cylinder of Ka Daoshi reels 2.
Since the backrush of eddies of water wheel drive can cause angular speed due to PE pipes backrush of spraying is in the variation of the number of plies on reel
Variation, in order to realize the at the uniform velocity backrush of sprinkling irrigation PE pipes, scheme as a further improvement on the present invention, the eddies of water roller box 31
Pressure water input adapter is equipped with flow control valve, and the pressure pipe structure 35 is arranged on the rear of Ka Daoshi reels 2, and presses
The articulated shaft of the bottom of pipe frame is connected by linkage with flow control valve.The backrush of PE pipes spray on Ka Daoshi reels 2
During pressure pipe frame the variation of hinge angle, the bottom of pressure pipe frame occurs due to PE pipes backrush of spraying is in the number of plies variation on reel
The articulated shaft at end can control the unlatching size of flow control valve by linkage, and then realize at the uniform velocity returning for sprinkling irrigation PE pipes
Volume.
The small-sized sprinkler with reel of this interval rollback type drives eccentric swing mechanism 43 to realize eccentric pendulum using direct current generator 41
The progress of card road 21 interval occlusion dynamic and then that upper caliper 44 is driven to move up and down to Ka Daoshi reels 2, which is realized, drives Ka Daoshi volumes
Sprinkling irrigation PE pipes are recycled in 2 interval backrush of disk automatically, and lower caliper 45 can prevent Ka Daoshi reels in 2 interval reeling up process of Ka Daoshi reels
2 reverse, and overall structure is simple, it is convenient sprayed to greening place vegetation and using flexible it is high, convenient for safeguarding, not only not
It needs afforest the pre-buried water transfer pipe network in place sprinkling irrigation region, combine spacing without the concern for nozzle the problems such as, and from mobile
Sprinkling irrigation mode can realize that the horizontal homogeneous in sprinkling irrigation soil is distributed, ensures uniform irrigation on the premise of water resource is saved, into
And realize the greening place construction work amount that reduces, save construction cost, especially suitable for afforesting place such as park, botanical garden etc.
Sprinkling irrigation.
Claims (3)
1. a kind of control method of the small-sized sprinkler with reel of interval rollback type, the small-sized sprinkler with reel of interval rollback type includes rack
(1), Ka Daoshi reels (2), rainer (3) and step drive device (4)；
The rack (1) is the box support frame structure that top, bottom and rear portion open, and rack (1) bottom rear end is equipped with
Support wheel, the bottom front of rack (1) are respectively arranged on the left side and the right side the front support that forward downward is obliquely installed, two pieces front support it
Between be equipped with horizontally disposed, the trustship beam that is fixedly connected with two pieces front support；
The Ka Daoshi reels (2) include cylinder, wing plate and rotation of reel axis；Cylinder is hollow cylinder-like structure；Wing plate
It is disc-shaped structure, is arranged to two pieces, two pieces wing plate is coaxial with cylinder respectively and is fixed at the both ends of cylinder, outside wing plate
Footpath size is more than the outer diameter of cylinder, and the outer surface of the opposite inner surface of two pieces wing plate and cylinder collectively forms sprinkling irrigation PE pipes
Accommodation space, is additionally provided with the Ka Dao (21) for protruding from wing plate outer surface on the outer surface of at least one wing plate, and Ka Dao (21) is along the wing
The circumferential edge position of plate is set to be arranged concentrically in the circular ring structure and circular ring structure of closing with wing plate；Rotation of reel axis is set
For two pieces, it is symmetrical be co-axially located on the center of two pieces wing plate, rotation of reel axis is hollow nested structure, Ka Daoshi volumes
Disk (2) front-rear direction, which rolls, to be set, is set by rotation of reel pedestal in rack (1)；
The rainer (3) includes sprinkling irrigation PE pipes, pressure water shaft end input adapter (31), nozzle supporting mechanism (32) and spray
Head (33)；The output terminal of pressure water shaft end input adapter (31) is coaxially fixedly mounted on wherein one volume of Ka Daoshi reels (2)
The shaft end for shaft of spiraling；Sprinkling irrigation PE pipes are wrapped on the cylinder of Ka Daoshi reels (2), and the input terminal of sprinkling irrigation PE pipes penetrates Ka Daoshi
The inner barrel of reel (2) simultaneously connects connection with the output terminal of pressure water shaft end input adapter (31), the output terminal for PE pipes of spraying
It is pierced by from above the trustship beam of rack (1)；Nozzle (33) includes the nozzle that vertical direction is mounted on nozzle supporting mechanism (32)
Connecting tube and the nozzle rifle mounted on nozzle connecting tube top, the bottom of the nozzle connecting tube of nozzle (33) and the defeated of PE pipes of spraying
Outlet connection connection；
The step drive device (4) includes direct current generator (41), gearbox (42), eccentric swing mechanism (43), upper caliper
(44) and lower caliper (45) and electrical control mechanism；The output shaft left and right directions of direct current generator (41) is horizontally disposed with, direct current generator (41)
It is fixedly mounted on the rear end of rack (1)；After the position of the corresponding direct current generator (41) of gearbox (42) is fixedly mounted on rack (1)
End, and the input shaft of gearbox (42) and the output shaft of direct current generator (41) are fixedly and coaxially connected, when rack (1) horizontality
Height dimension of the axial line of the output shaft of gearbox (42) apart from ground is less than the axial line of Ka Daoshi reels (2) apart from ground
Height dimension；The position of the corresponding Ka Dao (21) of eccentric swing mechanism (43) is fixedly mounted on the axis of gearbox (42) output shaft
End；Upper caliper (44) front-rear direction sets, is erected between eccentric swing mechanism (43) and Ka Dao (21), and upper caliper (44) includes
Bayonet part and supporting plate portion, bayonet part include bayonet that opening in left-right direction is set, being connected on Ka Dao (21), the width of bayonet
Size and the thickness clearance fit of Ka Dao (21) are spent, supporting plate portion is the battened construction that length direction is set along the longitudinal direction,
The front end in supporting plate portion is fixedly connected with bayonet part, rear end is overlapped on eccentric swing mechanism (43)；The structure of lower caliper (45) with
The structure of upper caliper (44) is identical, positioned at the underface of upper caliper (44), and the bayonet of lower caliper (45) bayonet part is connected to Ka Dao
(21) on, the rear end in lower caliper (45) supporting plate portion is overlapped in rack (1)；Electrical control mechanism includes controller, power supply box and bias
Oscillation controlling loop, controller are electrically connected respectively with power supply box and direct current generator (41)；
It is characterized in that, in the storage transition state of non-sprinkling irrigation, sprinkling irrigation PE pipes are completely wound around the cylinder in Ka Daoshi reels (2)
On, lower caliper (45) is in the anti-reverse state of occlusion Ka Dao (21)；Sprinkling irrigation operation period control method is carried out including following
Step：
A. sprinkling irrigation prepares：Behind the definite position that need to spray, the rear end of upper lift rack (1) makes the front support of rack (1) front end be inserted into ground
In realize firm support after, first upper caliper (44) and lower caliper (45) are removed from bayonet position, nozzle is then released and supports machine
Structure (32) is simultaneously pulled forward to the position that need to spray, Ka Daoshi reels (2) rotation release during nozzle supporting mechanism (32) Forward
The PE that goes out to spray is managed, and upper caliper (44) and lower caliper (45) are clamped pressure water shaft end input adapter (31) after installation again with pressing
Power hydrant connects,
B. backrush is sprayed：Pressure feed water bolt is opened, pressure water is managed, most through pressure water shaft end input adapter (31) into sprinkling irrigation PE
It is sprayed by nozzle (33) and realizes sprinkling irrigation；
The electrical control mechanism of control step drive device (4) makes direct current generator (41) energization rotation drive the defeated of gearbox (42) successively
Shaft and eccentric swing mechanism (43) rotation, during eccentric swing mechanism (43) eccentric rotary, when eccentric rotary uplink, is eccentric
Swing mechanism (43) drive upper caliper (44) rear end move up, when clearance fit upper caliper (44) bayonet because of upper caliper (44)
When moving up deflection and being engaged Ka Dao (21) of rear end, upper caliper (44) and Ka Daoshi reels (2) are whole by eccentric swing mechanism
(43) drive move up make Ka Daoshi reels (2) around the axle center of rotation of reel axis rotate, in Ka Daoshi reels (2) rotary course because
Lower caliper (45) is because compared with the bayonet of lower caliper (45) doing sliding relative movement in self gravitation Shi Ka roads (21)；Under eccentric rotary
Upper caliper (44) follows eccentric swing mechanism (43) Yan Kadao (21) to be snapped down to initial position, lower caliper because of self gravitation during row
(45) state of Ka Daoshi reels (2) reverse is prevented in occlusion Ka Dao (21)；And so on, realize Ka Daoshi reels (2)
Stepping backrush；
C. sprinkling irrigation is completed：Entire sprinkling irrigation process is completed when nozzle supporting mechanism (32) retracts to initial position, pressure is closed and gives
Water bolt.
2. the control method of the small-sized sprinkler with reel of interval rollback type according to claim 1, which is characterized in that described
Step drive device (4), which further includes, is automatically stopped unreeling mechanism, and being automatically stopped unreeling mechanism includes /V swing divider (46), passes
Dynamic connecting rod or steel wire rope, swing lift bar (47), and it is horizontally hinged mounted on rack (1) that /V swings divider (46) left and right directions
Front end, the position that the body of rod that bar (47) is lifted in swing is corresponded between upper caliper (44) and lower caliper (45) are hingedly mounted on rack
(1) rear end, /V swing divider (46) rear end the body of rod of bar (47) is lifted with swing by kinematic link or steel wire rope before
End connection, /V is swung between divider (46) and rack (1), swing is lifted and is also all provided between the body of rod of bar (47) and rack (1)
There is resetting spring；
/V is collided when nozzle supporting mechanism (32) retracts to initial position and swings divider (46), /V swings divider (46) edge
Articulated shaft rotation occurs to swing and pass through kinematic link or steel wire rope drawing swing lifts bar (47) and swing is made to lift bar (47)
It is swung along articulated shaft rotation, upper caliper (44) picking-up is made upper caliper (44) by the rear end swing rising that bar (47) is lifted in swing
Depart from eccentric swing mechanism (43) and realize that Ka Daoshi reels (2) stop backrush.
3. the control method of the small-sized sprinkler with reel of interval rollback type according to claim 1, which is characterized in that described
Rainer (3) further includes pressure pipe structure (35), and pressure pipe structure (35) includes pressure pipe frame and tension spring；Pressure pipe frame is door-shaped frame knot
Structure, the length dimension of the width dimensions of door-shaped frame structure and the cylinder of Ka Daoshi reels (2) coordinate and are connected to Ka Daoshi volumes
Between the two pieces wing plate of disk (2), the bottom of pressure pipe frame is hingedly mounted on the two side of rack (1) left and right directions；Tension spring one end
It is connected with the door-shaped frame structure of pressure pipe frame, the side wall of the other end and rack connects；The pressure water of the eddies of water roller box (31)
Input adapter is equipped with flow control valve, and the pressure pipe structure (35) is arranged on the rear of Ka Daoshi reels (2), and pressure pipe
The articulated shaft of the bottom of frame is connected by linkage with flow control valve；
Tension spring can be such that pressure pipe frame is pressed against always on the cylinder of Ka Daoshi reels (2), and sprinkling irrigation PE pipes backrush is in Ka Daoshi reels (2)
On process in pressure pipe frame the variation of hinge angle occurs due to PE pipes backrush of spraying is in the number of plies variation on reel, pressure pipe frame
The articulated shaft of bottom can control the unlatching size of flow control valve to realize the at the uniform velocity backrush of sprinkling irrigation PE pipes by linkage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711306573.7A CN108056008A (en) | 2017-12-11 | 2017-12-11 | A kind of control method of the small-sized sprinkler with reel of interval rollback type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711306573.7A CN108056008A (en) | 2017-12-11 | 2017-12-11 | A kind of control method of the small-sized sprinkler with reel of interval rollback type |
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| CN106954530A (en) * | 2017-02-28 | 2017-07-18 | 江苏华源节水股份有限公司 | A kind of application method for the small-sized irrigation sprinkler of automatic moving type sprayed suitable for gardens |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0222431A1 (en) * | 1985-11-11 | 1987-05-20 | Ferbo Cofadsi S.R.L. | Self-propelled lawn sprinkler |
| WO1988000036A1 (en) * | 1986-06-30 | 1988-01-14 | Nuova Cierre S.R.L. | Mobile irrigating device |
| CN2567975Y (en) * | 2002-08-27 | 2003-08-27 | 山东华泰保尔灌溉设备工程有限公司 | Coiling sprinkler |
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| CN104969837A (en) * | 2015-07-06 | 2015-10-14 | 中国矿业大学 | Self adapting speed regulation device for reel sprinkling irrigation machine |
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Application publication date: 20180522 |