CN210298867U - Nozzle for water-saving irrigation - Google Patents

Abstract

The utility model relates to the technical field of irrigation equipment, in particular to a nozzle for water-saving irrigation, which comprises a nozzle body, a plurality of water spray holes are arranged on the lower surface of the nozzle body, a horizontal moving seat is arranged below the nozzle body, a water supply tank is arranged on the moving seat and is communicated with the interior of the nozzle body, a support component is arranged between the moving seat and the nozzle body, a water retaining component is arranged on one side of the nozzle body away from the moving seat, the water retaining component comprises a water retaining plate, a collecting tank and a return pipe, the water retaining plate is vertically arranged on the nozzle body, the collecting tank is horizontally arranged on one side of the water retaining plate close to the moving seat, the opening of the collecting tank is upward, the return pipe is arranged at one end of the collecting tank and is communicated with the interior of the collecting tank, one end of the return pipe away from the collecting tank extends towards, the possibility of reducing the overlapping irrigation is achieved, and the effect of reducing water resource waste is achieved.

Description

Nozzle for water-saving irrigation

Technical Field

The utility model belongs to the technical field of irrigation equipment technique and specifically relates to a nozzle for water-saving irrigation is related to.

Background

At present, crops need to be regularly irrigated by a water source in the growing process to effectively help the crops to grow better, and a nozzle is an important part in the existing irrigation machinery.

The existing Chinese patent with publication number CN205161391U discloses a water-saving irrigation device, which comprises a movable seat, a water tank is arranged on the movable seat, a water pump is arranged in the water tank, the water outlet of the water pump is communicated with a sprinkler head through a connecting pipe, a plurality of spray holes are uniformly arranged on the sprinkler head, and a valve is arranged on the connecting pipe; the outside cover of water tank is equipped with the safety cover, is provided with the scale mark on the safety cover, installs control switch on the outer wall of safety cover, and control switch passes through the wire and is connected with the control end of water pump.

The above prior art solutions have the following drawbacks: when the existing nozzle is used for irrigating crops, people often jet water solution in the nozzle from the inside of the nozzle in a radial shape in order to enlarge the water mist area sprayed by the nozzle, so that when the nozzle is used for irrigating the crops, superposition irrigation at a larger position is generated, and serious waste of water resources is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a nozzle for water-saving irrigation has reached and has reduced the possibility that the coincidence was irrigated, reduces the effect of water waste.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a nozzle for water-saving irrigation, including the nozzle body, a plurality of hole for water sprayings have been seted up at the lower surface of nozzle body, below at the nozzle body is provided with the horizontally removal seat, be provided with the feed water tank on removing the seat, feed water tank and the inside intercommunication of nozzle body, be provided with supporting component between removal seat and nozzle body, one side of keeping away from the removal seat at the nozzle body is provided with the manger plate subassembly, the manger plate subassembly includes the breakwater, collecting vat and back flow, the breakwater is vertical to be set up again on the nozzle body, the collecting vat sets up the one side that is close to the removal seat at the breakwater, the opening of collecting vat upwards, the back flow sets up the one end at the collecting vat and with the inside intercommunication of collecting vat, the one end that the back.

By adopting the scheme, when the nozzle of the utility model is used for irrigation, the nozzle body is arranged on the movable seat through the supporting component, so that the position of the nozzle body can be changed by moving the position of the movable seat, and in the moving process of the movable seat, the water solution in the water supply tank can enter the nozzle body, thus realizing the process of irrigating crops; in-process of irrigating the crop at the nozzle body, because nozzle body spun aqueous solution is radially to one side of keeping away from the removal seat at the nozzle body is provided with the breakwater, the water jet spun aqueous solution that can cause repeated irrigation can strike on the breakwater, and can fall to the collecting tank inside along the breakwater, the inside aqueous solution of collecting tank can flow back inside the supply tank through the back flow, just so can reduce the possibility of taking place repeated irrigation, reached the effect that reduces water wasting of resources.

The utility model discloses further set up to, the upper surface and the nozzle of breakwater are connected along a horizontal axis rotation, are provided with in the top of nozzle and drive breakwater pivoted first driving piece.

By adopting the scheme, in the process of using the nozzle body, the water baffle and the collecting groove can be driven to rotate through the first driving piece, so that the action area of the nozzle body during irrigation can be changed, and the effect of more convenient use of the water baffle is achieved.

The utility model discloses further set up to, supporting component includes dwang, dead lever and second driving piece, and the dead lever is articulated with the one end that the dwang is close to each other, and the one end of dwang is kept away from to the dead lever and a removal seat fixed connection, and the one end and the nozzle fixed connection of dead lever are kept away from to the dwang, and the second driving piece setting is on the dead lever and drive the dwang and rotate on a vertical plane.

Through adopting above-mentioned scheme, using the nozzle body to irrigate the in-process, can drive dwang, nozzle body and breakwater through the second driving piece and rotate on the end that the dead lever kept away from the removal seat, can change the working distance of nozzle body like this, reached and enlarged nozzle body application scope, make the nozzle body use more convenient effect.

The utility model discloses further set up to, be provided with the walking wheel in the below of removing the seat, the walking wheel is provided with four altogether, and four walking wheels are at the below evenly distributed who removes the seat, are provided with the adjusting part who adjusts the position of walking wheel between walking wheel and removal seat.

By adopting the scheme, the travelling wheels are arranged below the movable seat, so that the movable seat can be moved more conveniently; when the movable seat is moved in the field planted with different crops, the adjusting component can be used for adjusting the distance between two opposite walking wheels, so that the moving seat can be prevented from moving, and the walking wheels below the movable seat can damage the crops.

The utility model discloses further set up to, the adjusting part includes the slide bar, and the walking wheel sets up in the below of slide bar, and the slide bar is provided with four altogether, slide bar and walking wheel one-to-one, and the extending direction of slide bar is the same with the axis direction of walking wheel, and inside the lower surface that the slide bar was embedded into and is removed the seat, offered the gliding sliding tray of extending direction that supplies the slide bar to remove the seat inside at the lower surface that removes the seat, and the sliding tray runs through two sides that remove the seat.

Through adopting above-mentioned scheme, when needing to adjust the distance between two relative walking wheels through adjusting part, can upwards promote earlier and remove the seat, then adjust the position of slide bar inside the sliding tray, because slide bar and walking wheel one-to-one, and the walking wheel sets up on the slide bar, so the slide bar can drive the walking wheel and remove together, because the extending direction of slide bar all is the same with the axis direction of walking wheel with the extending direction of sliding tray, so can change the distance between two relative walking wheels, just so reached and avoided the walking wheel to make the impaired effect of crop.

The utility model discloses further set up to, the cross sectional shape of slide bar is the dovetail to the upper surface area of slide bar is greater than lower surface area, is provided with on removing the seat and drives the gliding regulating part of slide bar in the sliding tray inside.

By adopting the scheme, the cross section of the sliding rod is in a dovetail shape, and the upper surface area of the sliding rod is larger than the lower surface area, so that the sliding rod is prevented from being separated from the moving seat when the sliding rod is adjusted, and the adjusting piece can facilitate people to adjust the position of the sliding rod.

The utility model discloses further set up to, be provided with the mount of C type in the top of walking wheel, the walking wheel rotates to be connected inside the mount, is provided with vertical axis of rotation above the mount, and the upper end of axis of rotation extends to inside and rotate with the slide bar and be connected of lower surface of slide bar.

Through adopting above-mentioned scheme, when needing to adjust the position of slide bar, because the axis of rotation on the mount is connected with the lower surface rotation of slide bar, so can rotate the pivot earlier, the axis of rotation can drive mount and walking wheel and rotate together, when the axis direction of walking wheel is perpendicular with the extending direction of slide bar, the rotatory axis of rotation of stopping, then when adjusting the slide bar, can be directly to be close to or keep away from the direction push-and-pull of removal seat can, just so reached the convenient effect of adjusting the position of slide bar.

The utility model discloses further set up to, be provided with the horizontally guide board on the collecting vat is close to the side of breakwater, the upper surface of guide board is along being close to the direction downward sloping of keeping away from the breakwater from.

By adopting the scheme, the guide plate can reduce the leakage amount of the aqueous solution impacting on the water baffle from the collecting tank to the water baffle.

To sum up, the utility model discloses following technological effect has:

1. by arranging the water retaining assembly, in the using process of the nozzle body, water solution at a position which can cause repeated irrigation can be blocked by the water retaining assembly and collected into the water supply tank, so that the effect of reducing water resource waste is achieved;

2. by arranging the supporting component, the second driving part in the supporting component can adjust the irrigation area of the nozzle in the process of using the nozzle body, so that the effect of more conveniently using the nozzle body is achieved;

3. through having set up adjusting part, adjusting part can adjust the distance of two relative walking wheels below the removal seat according to the planting condition of crop, has reached the effect that reduces the injury that the walking wheel caused the crop.

Drawings

FIG. 1 is an overall structure of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure, 1, a movable seat; 11. a traveling wheel; 12. a sliding groove; 13. a guide groove; 14. a fixed mount; 15. a rotating shaft; 16. a fixed tube; 17. a rotating ring; 2. an irrigation assembly; 21. a water supply tank; 22. a water supply pipe; 23. a water supply pump; 24. a support assembly; 241. fixing the rod; 242. rotating the rod; 243. a second driving member; 25. a nozzle body; 3. an adjustment assembly; 31. a slide bar; 32. an adjustment member; 321. rotating the lead screw; 322. a slider; 323. rotating the disc; 4. a water retaining assembly; 41. a water baffle; 42. collecting tank; 43. a return pipe; 44. a guide plate; 45. a first driving member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model provides a nozzle for water-saving irrigation, including removing seat 1 and irrigation component 2, remove seat 1 level and set up subaerial, irrigation component 2 sets up on removing seat 1. When needing to irrigate the crop, remove seat 1 and remove, remove seat 1 and can drive irrigation assembly 2 and remove together, irrigate the in-process that assembly 2 removed, irrigate assembly 2 and can irrigate the crop.

Referring to fig. 1, four traveling wheels 11 are uniformly provided below the movable base 1 in order to facilitate movement of the movable base 1.

Referring to fig. 1, because the distance between two adjacent crops of different crops is inequality, when moving irrigation equipment in the farmland, in order to avoid moving walking wheel 11 below seat 1 and make the crop impaired, be provided with on moving seat 1 and carry out the adjusting part 3 of adjusting to the distance between two relative walking wheels 11.

Referring to fig. 2, the adjusting assembly 3 includes four sliding rods 31 and adjusting pieces 32, the sliding rods 31 are provided with four sliding rods 31, the sliding rods 31 correspond to the traveling wheels 11 one by one, the sliding rods 31 are horizontally arranged inside the lower surface of the moving seat 1, the lower surface of the sliding rods 31 is flush with the lower surface of the moving seat 1, the extending direction of the sliding rods 31 is perpendicular to the extending direction of the moving seat 1, the cross-sectional shape of the sliding rods 31 is dovetail-shaped, the area of the lower surface of the sliding rods 31 is smaller than that of the upper surface, sliding grooves 12, through which the sliding rods 31 move, are formed in the lower surface of the moving seat 1, the sliding grooves 12 penetrate two opposite side surfaces of the moving seat 1, the traveling wheels 11 are arranged on the sliding rods 31, the axial direction of the traveling wheels 11 is the same as the extending direction of the sliding rods 31, and the adjusting pieces 32 are arranged on the moving.

When the distance between two opposite travelling wheels 11 needs to be adjusted, the sliding rod 31 can be driven by the adjusting piece 32 to slide in the sliding groove 12, because the travelling wheels 11 are arranged on the sliding rod 31, the sliding rod 31 can drive the travelling wheels 11 to move together, because the extending direction of the sliding groove 12 is the same as the extending direction of the sliding rod 31, and the extending direction of the sliding rod 31 is the same as the axial direction of the travelling wheels 11, when the distance between two opposite travelling wheels 11 is adjusted, the movable seat 1 can be lifted upwards firstly, and the pressure borne by the sliding rod 31 is reduced.

Referring to fig. 2, the adjusting member 32 includes a rotating screw 321 and a sliding block 322, the sliding block 322 is fixed on the upper surface of the sliding rod 31, a guide groove 13 adapted to the sliding block 322 is formed above the sliding rod 31, the extending direction of the guide groove 13 is the same as the extending direction of the sliding rod 31, the extending direction of the rotating screw 321 is the same as the extending direction of the sliding rod 31, the rotating screws 242 are disposed on both sides of the movable seat 1, the rotating screws 321 extend into the guide groove 13 in the direction of approaching each other, the rotating screws 321 penetrate through the sliding block 322 and are in threaded connection with the sliding block 322, and the rotating screws 321 are rotatably connected with the movable seat 1. When the position of the sliding rod 31 needs to be adjusted by using the adjusting member 32, the rotating lead screw 321 can be rotated first, because the rotating lead screw 321 is connected with the sliding block 322 by screw threads, and the rotating lead screw 321 is connected with the moving seat 1 by rotation, the rotating lead screw 321 will drive the sliding block 322 to slide in the guiding groove 13, and because the sliding block 322 is fixedly connected with the sliding rod 31, the sliding block 322 will drive the sliding rod 31 to move together.

Referring to fig. 1, in order to facilitate the rotation of the rotary screw 321, a rotary disk 323 is provided at the end of the rotary screw 321 that is away from each other.

Referring to fig. 1 and 2, in order to further facilitate the adjustment of the distance between the two opposite traveling wheels 11, a C-shaped fixing frame 14 is provided above the traveling wheels 11, the traveling wheels 11 are rotatably coupled inside the fixing frame 14, a vertical rotating shaft 15 is provided above the fixing frame 14, and an upper end of the rotating shaft 15 extends inside a lower surface of the sliding rod 31 and is rotatably coupled with the sliding rod 31. When the position of the walking wheel 11 is adjusted, the fixed frame 14 and the walking wheel 11 can be rotated around the axis of the rotating shaft 15 until the axis direction of the walking wheel 11 is perpendicular to the extending direction of the sliding rod 31, and the position of the sliding rod 31 is adjusted, so that the walking wheel 11 rolls below the movable base 1 in the adjusting process.

Referring to fig. 2, when the irrigation device is used to irrigate crops at different periods, the heights of the crops are also different, in order to reduce the possibility that the movable seat 1 damages the crops, a fixed tube 16 is sleeved on the circumferential surface of the rotating shaft 15, the lower end of the fixed tube 16 extends downwards and is fixedly connected with the upper surface of the fixed frame 14, and a rotating part which drives the rotating shaft 15 to move towards the direction close to or away from the fixed tube 16 is arranged on the upper end surface of the fixed tube 16. When the rotating member drives the rotating shaft 15 to move away from the fixed pipe 16, the distance between the lower surface of the movable base 1 and the ground gradually increases.

Referring to fig. 2, the rotating member includes a rotating ring 17, the rotating ring 17 is sleeved on the circumferential surface of the rotating shaft 15, the rotating ring 17 is in threaded connection with the rotating shaft 15, and the rotating ring 17 is rotatably connected with the fixed pipe 16. When the height of the movable seat 1 needs to be adjusted, the rotating ring 17 is rotated first, and because the rotating ring 17 is rotatably connected with the fixed tube 16 and the rotating ring 17 is in threaded connection with the rotating shaft 15, the rotating ring 17 drives the rotating shaft 15 to move towards or away from the fixed tube 16.

Referring back to fig. 1, the irrigation module 2 includes a water supply tank 21, a water supply pipe 22, a water supply pump 23, a support module 24, and a nozzle body 25, the water supply tank 21 is placed on the upper surface of the movable base 1, the nozzle body 25 is disposed at one side of the water supply tank 21, a water spray hole is opened on the lower surface of the nozzle body 25, one end of the water supply pipe 22 close to the water supply tank 21 communicates with the inside of the water supply tank 21, one end of the water supply pipe 22 far from the water supply tank 21 communicates with the inside of the nozzle body 25 on the upper surface of the nozzle body 25, the water supply pump 23 is disposed on the water supply pipe 22, and the support module 24 is disposed between the nozzle body 25. When crops are irrigated, the water supply pump 23 may pump the aqueous solution inside the water supply tank 21 to the inside of the nozzle body 25, and then the aqueous solution is sprayed on the crops through the water spray holes of the nozzle body 25, thus completing the irrigation process.

Referring to fig. 1, the supporting assembly 24 includes a fixing rod 241, a rotating rod 242 and a second driving member 243, the fixing rod 241 is fixed on the upper surface of the movable seat 1, and the fixing rod 241 is inclined upward along a direction from a position far away from the nozzle body 25 to a position close to the nozzle body 25, the rotating rod 242 is disposed on a side of the fixing rod 241 far away from the movable seat 1, one end of the rotating rod 242 close to the nozzle body 25 is fixedly connected with the nozzle body 25, one end of the fixing rod 241 far away from the nozzle body 25 extends in a direction close to the rotating rod 242 and is rotatably connected with an upper end of the rotating rod 242 about a horizontal axis, and the second driving member 243 is disposed on the fixing rod 241. When dwang 242 rotates, because dwang 242 and nozzle body 25 fixed connection, dwang 242 can drive nozzle body 25 and rotate together, can change the irrigation region of nozzle like this, has reached the effect that makes irrigation assembly 2 facilitate the use.

Referring to fig. 1, in the present invention, the second driving member 243 is preferably a driving cylinder, the base of the driving cylinder is hinged to the fixing rod 241, the piston rod of the driving cylinder is hinged to the rotating rod 242, and other second driving members 243 with the same effect are still suitable.

Referring to fig. 1, in order to reduce the possibility of occurrence of a repetitive irrigation area and to avoid waste of water resources when crops are irrigated using an irrigation module 2, a water blocking module 4 is provided on a nozzle body 25.

Referring to fig. 1 and 3, the water blocking assembly 4 includes a water blocking plate 41, a collecting tank 42 and a return pipe 43, the extending direction of the water blocking plate 41 is the same as the extending direction of the movable seat 1, the water blocking plate 41 is vertically disposed on one side of the movable seat 1 away from the water spray hole, the water blocking plate 41 is disposed on the lower surface of the nozzle body 25, the collecting tank 42 is horizontally disposed on the side of the water blocking plate 41 close to the movable seat 1, the opening of the collecting tank 42 is upward, the return pipe 43 is disposed on one side of the nozzle body 25, one end of the return pipe 43 close to the collecting tank 42 is communicated with the inside of the collecting tank 42 on the end surface of the collecting tank 42, and one end of the.

In the process of irrigating crops, because the water solution sprayed from the nozzle body 25 is radial, and the water baffle plate 41 is arranged on one side of the nozzle body 25 far away from the movable seat 1, the water solution sprayed from the water spray nozzle which can cause repeated irrigation can collide on the water baffle plate 41 and fall to the inside of the collecting tank 42 along the water baffle plate 41, and the water solution in the inside of the collecting tank 42 can flow back to the inside of the water supply tank 21 through the return pipe 43, so that the possibility of repeated irrigation can be reduced, and the effect of reducing water resource waste is achieved.

Referring to fig. 3, in order to prevent the aqueous solution impinging on the water deflector 41 from flowing onto the ground from the gap between the water deflector 41 and the collection tank 42, a horizontal guide plate 44 is provided on the side of the collection tank 42 close to the water deflector 41, the upper surface of the guide plate 44 being inclined downward in the direction from close to far from the water deflector 41.

Referring back to fig. 1, in order to facilitate people to adjust the water deflector 41 according to the region of repeated irrigation, the upper surface of the water deflector 41 is rotatably connected to the nozzle body 25 about a horizontal axis, and a first driving member 45 for driving the water deflector 41 to rotate is provided on the nozzle body 25.

Referring to fig. 1, in the present invention, the first driving member 45 is preferably a driving cylinder, the base of the driving cylinder is hinged to the nozzle body 25, the piston rod of the driving cylinder is hinged to the water baffle 41, and other first driving members 45 with the same effect are still applicable.

To sum up, the utility model discloses a use does: when the irrigation device is needed to irrigate crops, the rotating ring 17 is rotated according to the height of the crops, and the rotating ring 17 can be driven to rotate to move up and down in the fixed pipe 16 when rotating, so that the distance between the movable seat 1 and the ground can be adjusted, and the rotating ring 17 stops rotating when the distance between the movable seat 1 and the ground is greater than the height of the crops; then, the rotating disc 323 rotates according to the distance between two adjacent crops, the rotating disc 323 drives the rotating lead screw 321 to rotate, the rotating lead screw 321 drives the sliding block 322 and the sliding rod 31 to move along the extending direction of the sliding rod 31, so that the distance between two opposite walking wheels 11 can be adjusted until the irrigation device moves in the farmland, and the rotating disc 323 stops rotating when the walking wheels 11 cannot damage the crops; the irrigation device can then be moved inside the field and the irrigation assembly 2 on the mobile base 1 can irrigate the crop.

In the irrigation process, the second driving part 243 drives the rotating rod 242 to rotate on the fixing rod 241, and the rotating rod 242 drives the nozzle body 25 to rotate together, so that the irrigation area of the nozzle body 25 can be adjusted; then, according to the irrigation area, the water baffle 41 is driven to rotate on the nozzle body 25 through the first driving piece 45, the water baffle 41 can not only block the aqueous solution sprayed by the nozzle body 25, but also collect the blocked aqueous solution, and the rotation of the water baffle 41 is stopped when the large-area repeated irrigation area is not generated; the water solution received by the water guard 41 enters the collecting tank 42 and returns to the water supply tank 21 through the return pipe 43.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a nozzle for water-saving irrigation, includes nozzle body (25), has seted up a plurality of hole for water sprayings at the lower surface of nozzle body (25), is provided with horizontally removal seat (1) in the below of nozzle body (25), is provided with feed water tank (21) on removing seat (1), feed water tank (21) and nozzle body (25) inside intercommunication are provided with supporting component (24), its characterized in that between removing seat (1) and nozzle body (25): keep away from in nozzle body (25) and be provided with manger plate subassembly (4) in one side of removing seat (1), manger plate subassembly (4) include breakwater (41), collecting vat (42) and back flow (43), on nozzle body (25) was again in the vertical setting of breakwater (41), collecting vat (42) set up in breakwater (41) and are close to the one side of removing seat (1), the opening of collecting vat (42) is upwards, back flow (43) set up in the one end of collecting vat (42) and with the inside intercommunication of collecting vat (42), the one end that collecting vat (42) were kept away from in back flow (43) is to the direction extension that is close to supply tank (21) and with the inside intercommunication of supply tank (21).

2. A nozzle for water-saving irrigation according to claim 1, characterized in that: the upper surface of the water baffle (41) is rotationally connected with the nozzle along a horizontal shaft, and a first driving piece (45) for driving the water baffle (41) to rotate is arranged above the nozzle.

3. A nozzle for water-saving irrigation according to claim 1, characterized in that: the supporting component (24) comprises a rotating rod (242), a fixing rod (241) and a second driving piece (243), the fixing rod (241) is hinged to one end, close to the rotating rod (242), of the fixing rod (241), one end, far away from the rotating rod (242), of the fixing rod (241) is fixedly connected with the movable seat (1), one end, far away from the fixing rod (241), of the rotating rod (242) is fixedly connected with the nozzle, and the second driving piece (243) is arranged on the fixing rod (241) and drives the rotating rod (242) to rotate on a vertical plane.

4. A nozzle for water-saving irrigation according to claim 1, characterized in that: the walking wheels (11) are arranged below the moving seat (1), the walking wheels (11) are four in number, the four walking wheels (11) are uniformly distributed below the moving seat (1), and an adjusting component (3) for adjusting the positions of the walking wheels (11) is arranged between the walking wheels (11) and the moving seat (1).

5. The nozzle for water-saving irrigation according to claim 4, wherein: adjusting part (3) includes slide bar (31), walking wheel (11) set up the below at slide bar (31), slide bar (31) are provided with four altogether, slide bar (31) and walking wheel (11) one-to-one, the extending direction of slide bar (31) is the same with the axis direction of walking wheel (11), inside slide bar (31) embedded into the lower surface that removes seat (1), set up at the lower surface that removes seat (1) and supply slide bar (31) inside gliding sliding tray (12) of extending direction along slide bar (31) in removing seat (1), sliding tray (12) run through two sides that remove seat (1).

6. A nozzle for water-saving irrigation according to claim 5, characterized in that: the section of the sliding rod (31) is in a dovetail shape, the upper surface area of the sliding rod (31) is larger than the lower surface area, and an adjusting piece (32) which drives the sliding rod (31) to slide in the sliding groove (12) is arranged on the movable seat (1).

7. A nozzle for water-saving irrigation according to claim 6, characterized in that: a C-shaped fixing frame (14) is arranged above the walking wheels (11), the walking wheels (11) are rotatably connected inside the fixing frame (14), a vertical rotating shaft (15) is arranged above the fixing frame (14), and the upper end head of the rotating shaft (15) extends into the lower surface of the sliding rod (31) and is rotatably connected with the sliding rod (31).

8. A nozzle for water-saving irrigation according to claim 1, characterized in that: a horizontal guide plate (44) is arranged on the side surface of the collecting groove (42) close to the water baffle (41), and the upper surface of the guide plate (44) is inclined downwards along the direction from close to far away from the water baffle (41).

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