CN207505649U - Eccentric swing stepping rollback type sprinkler with reel - Google Patents

Abstract

The utility model discloses a kind of eccentric swing stepping rollback type sprinkler with reel, including rack, Ka Daoshi reels, rainer and step drive device；Ka Daoshi reels are equipped with peripherally disposed Ka Dao；Step drive device includes eddies of water wheel-speed regulating change box, eccentric swing mechanism, upper caliper and lower caliper, and upper caliper and lower caliper cooperation clamping are mounted on Ka Dao.This eccentric swing stepping rollback type sprinkler with reel realizes eccentric swing using eddies of water wheel drive eccentric swing mechanism, and then upper caliper is driven to move up and down and the backrush of Ka Daoshi reel intervals is driven to recycle PE pipes of spraying automatically the Ka Dao progress interval occlusion realizations of Ka Daoshi reels, lower caliper can prevent Ka Daoshi reels from reversing in Ka Daoshi reel interval reeling up process, it is simple in structure, it is convenient to be sprayed to Gardens, and using flexible is high, convenient for safeguarding, the horizontal homogeneous distribution in sprinkling irrigation soil can be realized under the premise of water resource is saved, ensure uniform irrigation, it sprays especially suitable for gardens.

Description

Eccentric swing stepping rollback type sprinkler with reel

Technical field

The utility model is related to a kind of sprinkler with reel, specifically a kind of eccentric swing stepping suitable for gardens sprinkling irrigation is returned Rolling sprinkler with reel belongs to gardens sprinkling irrigation equipment technical field.

Background technology

In certain region application engineering technology and artistic media, (or mountain, piling and layout of stones, reason are further built by the way that landform is transformed Water), the beautiful natural environment that forms of plantation trees flowers and plants, the approach creation such as constructing architecture and arrangement garden road and condition of strolling about or have a rest, just Referred to as gardens, gardens generally include flower garden, private garden, petty street garden, garden, park, botanical garden etc., and gardens serve not only as strolling about or have a rest it With but also have the function of protecting and improving the environment, energetically facilitation is played to urban afforestation and environmental protection.

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 to the ground 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.

The sprinkling irrigation of existing gardens is mostly poured using nozzle, i.e., nozzle is fixedly mounted on by connecting tube and pre-buried is arranged in ground On water transfer pipe network setting position below face, the pressurized pumping plant of sprinkling irrigation water and water transfer pipe network fixed point spray is carried out by nozzle ejection It fills, also there are following defects for this traditional sprinkling irrigation mode：

1. needing pre-buried water transfer pipe network during due to gardens construction, not only quantities is huge, but also pre-buried is arranged in ground Following water transfer pipe network not easy care, breaks down or investigation is more difficult during water leakage situation；

2. the factors such as the shape in gardens plot, ground line gradient, vegetation plantation direction can influence the arrangement of water transfer pipe network, into And virtually cause the increase of quantities；

3. due to the mode that fixed point is taken to spray, and individually the area coverage of nozzle is limited, therefore need to set suitably Nozzle combines spacing to avoid sprinkling irrigation dead angle；

4. booster station need to usually be made to be located at the middle position in location with reduce pipeline dosage and aqueduct head loss, And then investment cost and operating cost are reduced, but often result in needs additional pre-buried setting to pressurize apart from the booster station of water source farther out Pumping plant hydraulic pipeline, equally not easy care；

5. since the sprinkling irrigation water sprayed from nozzle is influenced by its own gravity factor, can cause during spraying in soil Horizontal distribution gradually decreased outward centered on nozzle, the tapered structure in section, although suitable nozzle combination spacing can be with Sprinkling irrigation dead angle is avoided, but still can cause to irrigate the waste of non-uniform phenomenon and water resource.

Invention content

In view of the above-mentioned problems, the utility model provides a kind of eccentric swing stepping rollback type sprinkler with reel, can realize Water resource is saved, reduces quantities, while can realize uniform sprinkling irrigation, is sprayed especially suitable for gardens.

To achieve the above object, this eccentric swing stepping rollback type sprinkler with reel includes rack, Ka Daoshi reels, sprinkling irrigation Device 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 set as two pieces, two pieces wing plate is coaxial with cylinder respectively and is fixed at the both ends of cylinder, outside wing plate Diameter 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 setting is arranged concentrically in the circular ring structure and circular ring structure of closing with wing plate；Rotation of reel axis is set as 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 is set in rack to rolling setting, by rotation of reel pedestal；

The rainer include sprinkling irrigation PE pipes, eddies of water roller box, pressure water shaft end input adapter, nozzle supporting mechanism and Nozzle；Eddies of water roller box is fixedly mounted on the rear end of rack, and eddies of water roller box is internally provided with hydroturbine, and the input terminal of eddies of water roller box is equipped with Pressure water input adapter, the output terminal of eddies of water roller box connect connection by pipeline with the input terminal of pressure water shaft end input adapter； The output terminal of pressure 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, and the input terminal of sprinkling irrigation PE pipes penetrates the inner barrel, simultaneously of Ka Daoshi reels Connection is connected with the output terminal of pressure water shaft end input adapter, the output terminal of sprinkling irrigation PE pipes is pierced by from above the trustship beam of rack； Nozzle includes nozzle connecting tube and the nozzle mounted on nozzle connecting tube top that vertical direction is mounted on nozzle supporting mechanism Rifle, the bottom end of the nozzle connecting tube of nozzle connect connection with the output terminal for PE pipes of spraying；

The step drive device includes eddies of water wheel-speed regulating change box, eccentric swing mechanism, upper caliper and lower caliper；Hydroturbine The position that gearbox corresponds to eddies of water roller box is fixedly mounted on the rear end of rack, and the input shaft of eddies of water wheel-speed regulating change box and eddies of water roller box Interior hydroturbine is fixedly and coaxially connected, and the output shaft left and right directions of eddies of water wheel-speed regulating change box is horizontally disposed with and when rack level state When eddies of water wheel-speed regulating change box height dimension of the axial line apart from ground of output shaft be less than the axial line distance ground of Ka Daoshi reels The height dimension in face；The position that eccentric swing mechanism corresponds to Ka Dao is fixedly mounted on the shaft end of hydroturbine output shaft of gear-box；On The setting of clamp front-rear direction is erected between eccentric swing mechanism and card road, and upper caliper includes bayonet part and supporting plate portion, bayonet part Bayonet including the setting that is open in left-right direction, being connected on Ka Dao, between the width dimensions of bayonet and the thickness of Ka Dao Gap coordinates, and 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；The structure of lower caliper is identical with the structure of upper caliper, positioned at the underface of upper caliper, under The bayonet of clamp bayonet part is connected on Ka Dao, and the rear end in lower caliper supporting plate portion is overlapped in rack.

As further improvement of the utility model scheme, the eccentric swing mechanism is equipped with support circumferentially The width dimensions cooperation in plate portion locating slot, the width dimensions of supporting plate portion locating slot and the supporting plate portion of upper caliper, the supporting plate of upper caliper The rear end in portion is overlapped on supporting plate portion locating slot.

As a kind of embodiment of the utility model eccentric swing mechanism, the eccentric swing mechanism is and hydroturbine The eccentrically mounted eccentric wheel structure of the output shaft of gearbox, the supporting plate portion locating slot are arranged on eccentric wheel structure radial direction Wheel face on.

As the another embodiment of the utility model eccentric swing mechanism, the eccentric swing mechanism includes support Wheel and eccentric shaft；The output shaft of support wheel and eddies of water wheel-speed regulating change box is fixedly and coaxially connected；The axis parallel of eccentric shaft is in support The central axes of wheel are set and the bottom end of eccentric shaft is eccentrically mounted on the end face of support wheel, and the top of eccentric shaft is additionally provided with positioning Boss；The supporting plate portion locating slot is provided in the annular space between the end face of support wheel and the positioning convex platform of eccentric shaft.

As further improvement of the utility model scheme, the step drive device, which further includes, is automatically stopped back winder Structure is automatically stopped unreeling mechanism and lifts bar including limiting swing divider, kinematic link or steel wire rope, swing, and limiting swings divider Left and right directions is horizontally hinged mounted on the front end of rack, swings and lifts the body of rod of bar and correspond to position between upper caliper and lower caliper The rear end of rack is hingedly mounted on, the rear end of limiting swing divider lifts the body of rod of bar by kinematic link or steel wire rope with swing Front end connects, and limiting is swung between divider and rack, swing lifts and resetting spring is also equipped between the body of rod of bar and rack.

As further improvement of the utility model scheme, the rainer further includes rack pipe mechanism, rack pipe mechanism Including forward and reverse " 8 " word helical axis and comb sliding sleeve；Before forward and reverse " 8 " word helical axis left and right directions level is erected at rack It holds, positioned at the top of trustship beam, forward and reverse " 8 " word helical axis passes through transmission chain and the rotation of reel axis chain of Ka Daoshi reels 2 passes Dynamic connection；The socket of comb sliding sleeve is mounted on forward and reverse " 8 " word helical axis, and the output terminal of sprinkling irrigation PE pipes, which passes through, is arranged on comb cunning U-shaped connecting component connects connection with the nozzle connecting tube bottom end of nozzle on set.

As further improvement of the utility model scheme, the rainer further includes pressure pipe structure, pressure pipe structure Including 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 The length dimension of body coordinates and is connected between the two pieces wing plate of Ka Daoshi reels, and the bottom end of pressure pipe frame is hingedly mounted on rack On the two side of left and right directions；Tension spring one end is connect with the door-shaped frame structure of pressure pipe frame, the side wall of the other end and rack connects.

As further improvement of the utility model scheme, the pressure water input adapter of the eddies of water roller box is equipped with stream Adjustable valve door, the pressure pipe structure is arranged on the rear of Ka Daoshi reels, and the articulated shaft of the bottom end of pressure pipe frame passes through company Linkage is connect with flow control valve.

As a kind of embodiment of the utility model nozzle supporting mechanism, the nozzle supporting mechanism is horizontal or preceding Incline the support board structure of setting.

As the another embodiment of the utility model nozzle supporting mechanism, the nozzle supporting mechanism is sprinkler car Structure.

Compared with prior art, this eccentric swing stepping rollback type sprinkler with reel uses eddies of water wheel drive eccentric swing machine Structure realizes eccentric swing and then drive upper caliper moves up and down that the Ka Dao of Ka Daoshi reels be intermittently engaged and realizes drive card Sprinkling irrigation PE pipes are recycled in road formula reel interval backrush automatically, and lower caliper can prevent Ka Daoshi volumes in Ka Daoshi reel interval reeling up process Disk reverses, and overall structure is simple, it is convenient sprayed to Gardens and using flexible it is high, convenient for safeguarding, do not need to not only Pre-buried water transfer pipe network, the problems such as combining spacing without the concern for nozzle in gardens sprinkling irrigation region, and from mobile sprinkling irrigation mode The horizontal homogeneous distribution in sprinkling irrigation soil can be realized under the premise of water resource is saved, ensures uniform irrigation, and then realize and subtract Few garden layout quantities saves construction cost, sprays especially suitable for gardens.

Description of the drawings

Fig. 1 is the structure diagram of the utility model；

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 utility model Ka Daoshi reels；

Fig. 5 is the utility model eddies of water roller box, eddies of water wheel-speed regulating change box and a kind of company of the eccentric swing mechanism of embodiment Connect structure diagram；

Fig. 6 is the eccentric swing mechanism of the utility model eddies of water roller box, eddies of water wheel-speed regulating change box and another embodiment Attachment structure schematic diagram；

Fig. 7 is the structure diagram of the utility model upper caliper.

In figure：1st, rack, 2, Ka Daoshi reels, 21, Ka Dao, 3, rainer, 31, eddies of water roller box, 32, pressure water shaft end Input adapter, 33, nozzle supporting mechanism, 34, nozzle, 35, rack pipe mechanism, 36, pressure pipe structure, 4, step drive device, 41, water Turbine gearbox, 42, eccentric swing mechanism, 43, upper caliper, 44, lower caliper, 45, limiting swing divider, 46, swing and lift bar.

Specific embodiment

The utility model is described further below in conjunction with the accompanying drawings and (is retouched below using the direction for PE pipes pull-out of spraying as front It states).

As shown in Figure 1, Figure 2, Figure 3 shows, this eccentric swing stepping rollback type sprinkler with reel includes rack 1, Ka Daoshi reels 2nd, rainer 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 set as 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 is arranged concentrically along the circumferential edge position setting of wing plate in the circular ring structure and circular ring structure of closing with wing plate；Reel revolves Shaft be set as 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 rolls setting, is set in rack 1 by rotation of reel pedestal.

The rainer 3 includes sprinkling irrigation PE pipes, eddies of water roller box 31, pressure water shaft end input adapter 32, nozzle support Mechanism 33 and nozzle 34；Eddies of water roller box 31 is fixedly mounted on the rear end of rack 1, and eddies of water roller box 31 is internally provided with hydroturbine, the eddies of water The input terminal of roller box 31 is equipped with pressure water input adapter, and the output terminal of eddies of water roller box 31 is connect by pipeline and the input of pressure water shaft end First 32 input terminal connection connection；The output terminal of pressure water shaft end input adapter 32 is coaxially fixedly mounted on Ka Daoshi reels 2 The shaft end of wherein one rotation of reel axis；Sprinkling irrigation PE pipes are wrapped on the cylinder of Ka Daoshi reels 2, and the input terminal of sprinkling irrigation PE pipes is worn Enter the inner barrel of Ka Daoshi reels 2 and connection is connected with the output terminal of pressure water shaft end input adapter 32, the defeated of PE pipes of spraying Outlet is pierced by from above the trustship beam of rack 1；Nozzle 34 includes the nozzle that vertical direction is mounted on nozzle supporting mechanism 33 and connects It takes over and the nozzle rifle mounted on nozzle connecting tube top, the bottom end of the nozzle connecting tube of nozzle 34 and the output terminal of sprinkling irrigation PE pipes Connection connection.

The step drive device 4 includes eddies of water wheel-speed regulating change box 41, eccentric swing mechanism 42, upper caliper 43 and lower caliper 44；The position that eddies of water wheel-speed regulating change box 41 corresponds to eddies of water roller box 31 is fixedly mounted on the rear end of rack 1, and eddies of water wheel-speed regulating change box 41 Input shaft is fixedly and coaxially connected with the hydroturbine in eddies of water roller box 31, and the output shaft left and right directions level of eddies of water wheel-speed regulating change box 41 is set It puts and height dimension of the axial line apart from ground of the output shaft of eddies of water wheel-speed regulating change box 41 is less than card when 1 horizontality of rack Height dimension of the axial line of road formula reel 2 apart from ground, i.e., the output shaft of eddies of water wheel-speed regulating change box 41 when 1 horizontality of rack Positioned at the back lower place of Ka Daoshi reels 2；The position that eccentric swing mechanism 42 corresponds to card road 21 is fixedly mounted on eddies of water wheel-speed regulating change box The shaft end of 41 output shafts, as shown in Figure 5, Figure 6, eccentric swing mechanism 42 can follow the rotation of 41 output shaft of eddies of water wheel-speed regulating change box Eccentric rotational motion is done in movement；The setting of 43 front-rear direction of upper caliper is erected between eccentric swing mechanism 42 and card road 21, is such as schemed Shown in 7, upper caliper 43 include bayonet part and supporting plate portion, bayonet part include in left-right direction opening setting, be connected to card road 21 On bayonet, the width dimensions of bayonet and the thickness clearance fit in card road 21, supporting plate portion be length direction along the longitudinal direction The battened construction of setting, the front end in supporting plate portion is fixedly connected with bayonet part, rear end is overlapped on eccentric swing mechanism 42；Lower caliper 44 structure is identical with the structure of upper caliper 43, positioned at the underface of upper caliper 43, and the bayonet of 44 bayonet part of lower caliper is connected to On card road 21, the rear end in 44 supporting plate portion of lower caliper is overlapped in rack 1.Fortune is eccentrically rotated by control eccentric swing mechanism 42 The dynamic bayonet interval occlusion card road 21 that can realize upper caliper 43 simultaneously drives the whole intermittent rotary of Ka Daoshi reels 2, lower caliper 44 It can prevent Ka Daoshi reels 2 from reversing.

In the storage transition state of non-sprinkling irrigation, sprinkling irrigation PE pipes twine this eccentric swing stepping rollback type sprinkler with reel completely It is wound on the cylinder of Ka Daoshi reels 2, lower caliper 44 is in the anti-reverse state in occlusion card road 21, at this time can be by pushing and leading The rear end of machine drawing frame 1 tilts the front support of 1 front end of rack and is detached from ground that transition can be carried out.It sprays in gardens 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 43 and lower caliper 44 are removed, then release nozzle supporting mechanism 33 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 33 moves forward, and upper caliper 43 and lower caliper 44 are clamped again The pressure water input adapter of 31 input terminal of eddies of water roller box with pressure feed water is tethered after installation and is connect, opens pressure feed water bolt, pressure Water i.e. enter eddies of water roller box 31 push hydroturbine rotation after through pressure water shaft end input adapter 32 enter sprinkling irrigation PE pipe, most after through spray First 34 spray realization sprinkling irrigation；The output shaft and eccentric swing mechanism of eddies of water wheel-speed regulating change box 41 are driven in hydroturbine rotary course successively 42 rotations, during eccentric swing mechanism 42 is eccentrically rotated, eccentric swing mechanism 42 drives upper caliper 43 when being eccentrically rotated uplink Rear end move up, when clearance fit upper caliper 43 bayonet because 43 rear end of upper caliper move up deflection due to be engaged card road 21 when, Upper caliper 43 and Ka Daoshi reels 2 are that whole moved up by the drive of eccentric swing mechanism 42 makes Ka Daoshi reels 2 around rotation of reel axis Axle center rotation realize backrush, and in 2 reeling up process of Ka Daoshi reels because 44 its own gravity Shi Ka roads 21 of lower caliper relative to The bayonet of lower caliper 44 does sliding relative movement, i.e. lower caliper 44 does not follow 2 backrush of Ka Daoshi reels, when being eccentrically rotated downlink on Clamp 43 are because its own gravity follows eccentric swing mechanism 42 to be snapped down to initial position along card road 21, and lower caliper 44 is in occlusion and blocks Road 21 prevents the state that Ka Daoshi reels 2 reverse；And so on, the stepping backrush of Ka Daoshi reels 2 is realized, when nozzle supports machine Structure 33 retracts to entire sprinkling irrigation process is completed during initial position, closes pressure feed water bolt.

Since the rear end of upper caliper 43 is overlapped on eccentric swing mechanism 42, upper caliper 43 is from eccentric oscillating machine in order to prevent Improper on structure 42 comes off, and as further improvement of the utility model scheme, the eccentric swing mechanism 42 is equipped with Supporting plate portion locating slot circumferentially, the width dimensions of supporting plate portion locating slot and the width dimensions in the supporting plate portion of upper caliper 43 are matched It closes, the rear end in the supporting plate portion of upper caliper 43 is overlapped on supporting plate portion locating slot, and supporting plate portion locating slot can carry out upper caliper 43 Positioning prevents it to be detached from eccentric swing mechanism 42.

As a kind of embodiment of the utility model eccentric swing mechanism 42, as shown in figure 5, the eccentric swing machine Structure 42 is the eccentric wheel structure eccentrically mounted with the output shaft of eddies of water wheel-speed regulating change box 41, and the supporting plate portion locating slot is arranged on partially On the wheel face of heart wheel construction radial direction.

As the another embodiment of the utility model eccentric swing mechanism 42, as shown in fig. 6, the eccentric swing Mechanism 42 includes support wheel and eccentric shaft；The output shaft of support wheel and eddies of water wheel-speed regulating change box 41 is fixedly and coaxially connected；Eccentric shaft Axis parallel is set in the central axes of support wheel and the bottom end of eccentric shaft is eccentrically mounted on the end face of support wheel, eccentric shaft Top be additionally provided with positioning convex platform；The supporting plate portion locating slot is provided in the positioning convex platform of the end face and eccentric shaft of support wheel Between annular space.

Ka Daoshi reels 2 continue backrush and cause equipment in order to prevent when nozzle supporting mechanism 33 retracts to initial position Damage, as further improvement of the utility model scheme, the step drive device 4, which further includes, is automatically stopped back winder Structure is automatically stopped unreeling mechanism and lifts bar 46 including limiting swing divider 45, kinematic link or steel wire rope, swing, and limiting is swung 45 left and right directions of divider is horizontally hinged mounted on the front end of rack 1, and the body of rod that bar 46 is lifted in swing corresponds to upper caliper 43 and lower card Position between pincers 44 is hingedly mounted on the rear end of rack 1, and the rear end that limiting swings divider 45 passes through kinematic link or steel wire rope The lever front end that bar 46 is lifted with swinging is connect, and limiting swings between divider 45 and rack 1, swings the body of rod and machine for lifting bar 46 Resetting spring is also equipped between frame 1.Limiting is collided when nozzle supporting mechanism 33 retracts to initial position and swings divider 45, limit Position, which swings divider 45 and rotated along articulated shaft, to be occurred to swing and pass through kinematic link or steel wire rope drawing swings and lifts bar 46 and make pendulum Dynamic bar 46 of lifting also is swung along articulated shaft rotation, is swung and is lifted the rear end of bar 46 and swing to rise to hold up upper caliper 43 and make Upper caliper 43 is detached from eccentric swing mechanism 42, and Ka Daoshi reels 2 stop backrush.

Show in order to which the winding sequence entanglement that sprinkling irrigation PE pipes are prevented in 2 reeling up process of Ka Daoshi reels causes separate tube to fold pipe As further improvement of the utility model scheme, the rainer 3 further includes rack pipe mechanism 35, rack pipe mechanism 35 Including forward and reverse " 8 " word helical axis and comb sliding sleeve；Before forward and reverse " 8 " word helical axis left and right directions level is erected at rack 1 It holds, positioned at the top of trustship beam, forward and reverse " 8 " word helical axis passes through transmission chain and the rotation of reel axis chain of Ka Daoshi reels 2 passes Dynamic connection；The socket of comb sliding sleeve is mounted on forward and reverse " 8 " word helical axis, and the output terminal of sprinkling irrigation PE pipes, which passes through, is arranged on comb cunning U-shaped connecting component connects connection with the nozzle connecting tube bottom end of nozzle 34 on set.

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 utility model scheme, the rainer 3 further include pressure pipe structure 36, and pressure pipe structure 36 includes pressure pipe Frame and tension spring；Pressure pipe frame is the length of door-shaped frame structure, the width dimensions of door-shaped frame structure and the cylinder of Ka Daoshi reels 2 Dimensional fits are simultaneously connected between the two pieces wing plate of Ka Daoshi reels 2, and the bottom end of pressure pipe frame is hingedly mounted on 1 right and left of rack To two side on；Tension spring one end is connect with the door-shaped frame structure of pressure pipe frame, the side wall of the other end and rack connects, and tension spring can Pressure pipe frame is made to be 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, as further improvement of the utility model scheme, the eddies of water roller box 31 pressure water input adapter is equipped with flow control valve, and the pressure pipe structure 36 is arranged on the rear of Ka Daoshi reels 2, And the articulated shaft of the bottom end of pressure pipe frame is connect by link mechanism with flow control valve.The backrush of PE pipes spray in Ka Daoshi reels The variation of hinge angle, pressure pipe frame occur due to PE pipes backrush of spraying is in the number of plies variation on reel for pressure pipe frame during on 2 The articulated shaft of bottom end the unlatching size of flow control valve can be controlled by link mechanism, and then realize the even of sprinkling irrigation PE pipes Fast backrush.

For lawn spray irrigation, for the setting that simplifies the internal structure of an organization, a kind of implementation as the utility model nozzle supporting mechanism 33 Mode, the nozzle supporting mechanism 33 are horizontal or setting of leaning forward support board structures.Pallet knot in sprinkling irrigation PE pipe reeling up process The baseplane of structure directly contacts with lawn and is directly slid on lawn.

It sprays for shrub, as the another embodiment of the utility model nozzle supporting mechanism 33, the nozzle Supporting mechanism 33 is nozzle bassinet structure.

This eccentric swing stepping rollback type sprinkler with reel realizes eccentric pendulum using eddies of water wheel drive eccentric swing mechanism 42 The progress of card road 21 interval occlusion dynamic and then that upper caliper 43 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 44 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 Gardens and using flexible it is high, convenient for safeguarding, do not need to not only Pre-buried water transfer pipe network, the problems such as combining spacing without the concern for nozzle in gardens sprinkling irrigation region, and from mobile sprinkling irrigation mode The horizontal homogeneous distribution in sprinkling irrigation soil can be realized under the premise of water resource is saved, ensures uniform irrigation, and then realize and subtract Few garden layout quantities saves construction cost, sprays especially suitable for gardens.

Claims (10)

1. a kind of eccentric swing stepping rollback type sprinkler with reel, including rack (1) and rainer (3)；Rack (1) is top The box support frame structure that portion, bottom and rear portion open, rack (1) bottom rear end are equipped with support wheel, before the bottom of rack (1) End is respectively arranged on the left side and the right side the front support that forward downward is obliquely installed, be equipped between two pieces front support it is horizontally disposed, with two The trustship beam that part front support is fixedly connected；Rainer (3) includes sprinkling irrigation PE pipes, eddies of water roller box (31), the input of pressure water shaft end Connector (32), nozzle supporting mechanism (33) and nozzle (34)；It is characterized in that,

This eccentric swing stepping rollback type sprinkler with reel further includes Ka Daoshi reels (2) and step drive device (4)；

Ka Daoshi reels (2) include cylinder, wing plate and rotation of reel axis；Cylinder is hollow cylinder-like structure；Wing plate is disk Shape structure is set as two pieces, and two pieces wing plate is coaxial with cylinder respectively and is fixed at the both ends of cylinder, the outer diameter of wing plate More than the outer diameter of cylinder, the outer surface of the opposite inner surface of two pieces wing plate and cylinder collectively forms the receiving sky of sprinkling irrigation PE pipes Between, the Ka Dao (21) for protruding from wing plate outer surface, weeks of the Ka Dao (21) along wing plate are additionally provided on the outer surface of at least one wing plate It is arranged concentrically to marginal position setting in the circular ring structure and circular ring structure of closing with wing plate；Rotation of reel axis be set as two pieces, Symmetrical to be co-axially located on the center of two pieces wing plate, rotation of reel axis is hollow nested structure, before Ka Daoshi reels (2) Rear direction rolls setting, is set in rack (1) by rotation of reel pedestal；

The eddies of water roller box (31) is fixedly mounted on the rear end of rack (1), and eddies of water roller box (31) is internally provided with hydroturbine, the eddies of water The input terminal of roller box (31) is equipped with pressure water input adapter, and the output terminal of eddies of water roller box (31) is defeated by pipeline and pressure water shaft end Enter the input terminal connection connection of connector (32)；The output terminal of pressure water shaft end input adapter (32) is coaxially fixedly mounted on Ka Daoshi The shaft end of wherein one rotation of reel axis of reel (2)；Sprinkling irrigation PE pipes are wrapped on the cylinder of Ka Daoshi reels (2), and spray PE The input terminal of pipe penetrates the inner barrel of Ka Daoshi reels (2) and is connected with the output terminal of pressure water shaft end input adapter (32) Connection, the output terminal of sprinkling irrigation PE pipes are pierced by from above the trustship beam of rack (1)；Nozzle (34) is mounted on nozzle including vertical direction Nozzle connecting tube on supporting mechanism (33) and the nozzle rifle mounted on nozzle connecting tube top, the nozzle connecting tube of nozzle (34) Bottom end with spray PE pipes output terminal connect connection；

Step drive device (4) includes eddies of water wheel-speed regulating change box (41), eccentric swing mechanism (42), upper caliper (43) and lower caliper (44)；The position of the corresponding eddies of water roller box (31) of eddies of water wheel-speed regulating change box (41) is fixedly mounted on the rear end of rack (1), and hydroturbine becomes The input shaft of fast case (41) is fixedly and coaxially connected with the hydroturbine in eddies of water roller box (31), the output shaft of eddies of water wheel-speed regulating change box (41) Left and right directions be horizontally disposed with and when rack (1) horizontality the output shaft of eddies of water wheel-speed regulating change box (41) axial line distance ground The height dimension in face is less than height dimension of the axial line of Ka Daoshi reels (2) apart from ground；Eccentric swing mechanism (42) is corresponding The position of Ka Dao (21) is fixedly mounted on the shaft end of eddies of water wheel-speed regulating change box (41) output shaft；The setting of upper caliper (43) front-rear direction, It is erected between eccentric swing mechanism (42) and Ka Dao (21), upper caliper (43) includes bayonet part and supporting plate portion, and bayonet part includes Bayonet being open setting in left-right direction, being connected on Ka Dao (21), the width dimensions of bayonet and the thickness gauge of Ka Dao (21) Very little clearance fit, supporting plate portion are the battened constructions that length direction is set along the longitudinal direction, and front end and the bayonet part in supporting plate portion are fixed Connection, rear end are overlapped on eccentric swing mechanism (42)；The structure of lower caliper (44) is identical with the structure of upper caliper (43), is located at The underface of upper caliper (43), the bayonet of lower caliper (44) bayonet part are connected on Ka Dao (21), lower caliper (44) supporting plate portion Rear end is overlapped in rack (1).

2. eccentric swing stepping rollback type sprinkler with reel according to claim 1, which is characterized in that the eccentric pendulum Motivation structure (42) is equipped with supporting plate portion locating slot circumferentially, width dimensions and the upper caliper (43) of supporting plate portion locating slot The width dimensions cooperation in supporting plate portion, the rear end in the supporting plate portion of upper caliper (43) is overlapped on supporting plate portion locating slot.

3. eccentric swing stepping rollback type sprinkler with reel according to claim 2, which is characterized in that the eccentric pendulum Motivation structure (42) is the eccentric wheel structure eccentrically mounted with the output shaft of eddies of water wheel-speed regulating change box (41), the supporting plate portion locating slot It is arranged on the wheel face of eccentric wheel structure radial direction.

4. eccentric swing stepping rollback type sprinkler with reel according to claim 2, which is characterized in that the eccentric pendulum Motivation structure (42) is including support wheel and eccentric shaft；Support wheel and the output shaft of eddies of water wheel-speed regulating change box (41) are fixedly and coaxially connected；Partially The axis parallel of mandrel is set in the central axes of support wheel and the bottom end of eccentric shaft is eccentrically mounted on the end face of support wheel, The top of eccentric shaft is additionally provided with positioning convex platform；The supporting plate portion locating slot is provided in the end face of support wheel and determining for eccentric shaft Annular space between the boss of position.

5. the eccentric swing stepping rollback type sprinkler with reel according to Claims 1-4 any claim, feature exist In the step drive device (4), which further includes, is automatically stopped unreeling mechanism, is automatically stopped unreeling mechanism and includes limiting swing gear Frame (45), kinematic link or steel wire rope, swing lift bar (46), and limiting swings that divider (45) left and right directions is horizontally hinged to be mounted on The front end of rack (1), the position that the body of rod that bar (46) is lifted in swing is corresponded between upper caliper (43) and lower caliper (44) are hingedly pacified Mounted in the rear end of rack (1), bar (46) is lifted in the rear end that limiting swings divider (45) by kinematic link or steel wire rope with swing Lever front end connection, limiting swing divider (45) with rack (1) between, swing lift bar (46) the body of rod and rack (1) it Between be also equipped with resetting spring.

6. the eccentric swing stepping rollback type sprinkler with reel according to Claims 1-4 any claim, feature exist In the rainer (3) further includes rack pipe mechanism (35), and rack pipe mechanism (35) includes forward and reverse " 8 " word helical axis and row Pipe sliding sleeve；Forward and reverse " 8 " word helical axis left and right directions level is erected at the front end of rack (1), positioned at the top of trustship beam, positive and negative It is connect to " 8 " word helical axis by transmission chain with the rotation of reel axis chain drive of Ka Daoshi reels (2)；The socket installation of comb sliding sleeve On forward and reverse " 8 " word helical axis, the output terminal of sprinkling irrigation PE pipes passes through U-shaped connecting component and the nozzle being arranged on comb sliding sleeve (34) nozzle connecting tube bottom end connection connection.

7. the eccentric swing stepping rollback type sprinkler with reel according to Claims 1-4 any claim, feature exist In the rainer (3) further includes pressure pipe structure (36), and pressure pipe structure (36) 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 length dimension of the cylinder of Ka Daoshi reels (2) coordinate and are clamped Between the two pieces wing plate of Ka Daoshi reels (2), the bottom end of pressure pipe frame is hingedly mounted on the two side of rack (1) left and right directions On；Tension spring one end is connect with the door-shaped frame structure of pressure pipe frame, the side wall of the other end and rack connects.

8. eccentric swing stepping rollback type sprinkler with reel according to claim 7, which is characterized in that the hydroturbine The pressure water input adapter of case (31) is equipped with flow control valve, and the pressure pipe structure (36) is arranged on Ka Daoshi reels (2) rear, and the articulated shaft of the bottom end of pressure pipe frame is connect by link mechanism with flow control valve.

9. the eccentric swing stepping rollback type sprinkler with reel according to Claims 1-4 any claim, feature exist In the nozzle supporting mechanism (33) is horizontal or setting of leaning forward support board structure.

10. the eccentric swing stepping rollback type sprinkler with reel according to Claims 1-4 any claim, feature It is, the nozzle supporting mechanism (33) is nozzle bassinet structure.