A football field irrigation device with adjustable spraying range and a nozzle control system thereof

Abstract

The application provides a football field irrigation equipment with adjustable spraying range and a nozzle control system thereof, and relates to the technical field of irrigation. The football field irrigation equipment with adjustable spraying range and the nozzle control system thereof comprise an irrigation equipment body, a plurality of first pipes are arranged on one side of the irrigation equipment body, gravity blocks are arranged on the top of the first pipes, and two telescopic rods and springs are fixedly connected to the bottom of the gravity blocks. The football field irrigation equipment with adjustable spraying range and the nozzle control system thereof are characterized in that the first threaded rods are rotated to drive the sliding blocks to move upwards, the sliding blocks move upwards to drive the second pipes to move upwards, the second pipes move upwards to drive the water outlet heads to move upwards, the second pipes are lifted, the area of the football field spraying is increased, the height of the water outlet heads is adjusted by changing the water pressure, the height of the water outlet heads is increased on the basis of the original increase in the water pressure, and the spraying distance is further increased.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of irrigation equipment, specifically a football field irrigation equipment with adjustable spraying range and its nozzle control system, belong to irrigation technical field. BACKGROUND

[0002] Before the start of football match, it needs to irrigate football field, to ensure that football field maintains a elasticity, not too hard football field, mainly to play a protective role for players.

[0003] The following problems exist when using the commonly used irrigation equipment, when adjusting the spraying range, generally need power to control the lifting of water spraying head, to increase or reduce the spraying range, however, this kind of spraying method is more complex, in order to increase the spraying range of spraying head, therefore, the height of spraying head can be automatically adjusted by changing pressure at the same time, by the cooperation of spraying head and spraying pressure, the spraying range is more extensive. SUMMARY

[0004] (I) technical problems solved

[0005] The purpose of the present application is to solve the above problems by providing a football field irrigation equipment with adjustable spraying range and its nozzle control system, to solve the problem that the existing technology controls the lifting of water spraying head by power, to increase or reduce the spraying range, however, this kind of spraying method is more complex, in order to increase the spraying range of spraying head, therefore, the height of spraying head can be automatically adjusted by changing pressure at the same time, by the cooperation of spraying head and spraying pressure, the spraying range is more extensive.

[0006] (II) technical solutions

[0007] In order to achieve the above object, the present application is realized by the following technical scheme: A football field irrigation equipment with adjustable spraying range and a nozzle control system thereof, comprising an irrigation equipment body, a plurality of first pipes are arranged on one side of the irrigation equipment body, a gravity block is arranged on the top of the first pipe, two telescopic rods and a spring are fixedly connected to the bottom of the gravity block, the spring is arranged outside the telescopic rod, a connecting rod is fixedly connected to one side of the gravity block, a rack is fixedly connected to the top of the connecting rod, a first gear is meshingly connected to one side of the rack, a rotating rod is fixedly connected to one side of the first gear, a speed reducer is fixedly connected to one side of the rotating rod, the input end of the speed reducer is fixedly connected with the rotating rod, the output end of the speed reducer is fixedly connected with a first threaded rod, a sliding block is threadedly connected to the outside of the first threaded rod, the first gear rotation drives the rotating rod to rotate, the direction is converted through the speed reducer, the first threaded rod rotation drives the sliding block to move upward, the sliding block upward movement drives the second pipe to move upward, the second pipe upward movement drives the water outlet head to move upward, at this time the second pipe can be raised, at this time the area of the football field spraying can be increased, and the height of the water outlet head can be adjusted by changing the water pressure, so as to increase the height of the water outlet head on the basis of the original increase of the water pressure, further increase the spraying distance, one side of the sliding block is fixedly connected with a second pipe;

[0008] The outside of the first pipe is provided with a spraying assembly, and the outside of the irrigation equipment body is provided with an adjusting assembly for adjusting the spraying direction.

[0009] Preferably, the spraying assembly comprises a sealing plate, the sealing plate is fixedly connected to the outside of the first pipe, a third pipe is fixedly connected to the outside of the sealing plate, the sealing plate is fixedly connected to the bottom of the telescopic rod and the spring, the second pipe is slidingly connected to the inside of the third pipe, a strip-shaped groove is formed in one side of the third pipe, the connecting rod and the third pipe are slidingly connected through the strip-shaped groove, a protective cover is fixedly connected to one side of the third pipe, the first threaded rod is rotatably connected to the inside top end of the protective cover, the sliding block and the third pipe are slidingly connected through the strip-shaped groove, and the rotating rod is rotatably connected to one side of the inside of the protective cover. The protective cover is arranged to seal the water in the third pipe and provide a space for the movement of the sliding block, so that the second pipe can be raised or lowered by the movement of the sliding block. The sealing plate is arranged to seal the first pipe and seal between the first pipe and the third pipe, which facilitates the movement of the gravity block.

[0010] Preferably, the adjusting assembly comprises two sleeves, a second threaded rod is slidably connected inside the sleeves, a protrusion is fixedly connected outside the second threaded rod, a sliding groove is arranged inside the sleeves, the protrusion and the sleeves are slidably connected through the sliding groove, a second gear is fixedly connected outside the sleeves, a gear ring is meshedly connected outside the second gear, a fixed block is fixedly connected to the top of the gear ring, and the fixed block is fixedly connected to the outside of the irrigation equipment body. The sleeve is arranged to drive the second threaded rod to rotate and move downward, so that the water pressure control valve can rotate and move downward or rotate and move upward at the same time, so as to adjust the pressure in the fourth water pipe.

[0011] Preferably, the irrigation equipment body is fixedly connected with a support rod at the bottom, a movable base is fixedly connected to the bottom of the support rod, a water tank is rotatably connected to the outside of the support rod, two fourth water pipes are fixedly connected to one side of the water tank, and the first pipeline is fixedly connected to the top of the fourth water pipe. The support rod is arranged to support the irrigation equipment body, and the fourth water pipe is arranged to allow water to pass normally.

[0012] Preferably, two support plates are fixedly connected to one side of the water tank, the second threaded rod penetrates through the support plates and is threadedly connected with the support plates, and the sleeve is rotatably connected to the top of the support plate. The top of the sleeve is fixedly connected with a reversible motor. The support plates are arranged to support the sleeve and the second threaded rod, so that the sleeve and the second threaded rod can operate more stably.

[0013] Preferably, the second threaded rod is fixedly connected with a water pressure control valve at the bottom, the water pressure control valve is fixedly connected to the outside of the fourth water pipe, and the number of water pressure control valves is two. The water pressure control valve is arranged to adjust the pressure of the fourth water pipe.

[0014] Preferably, a groove is arranged in the inside of the protective cover, the first threaded rod, the sliding block and the speed reducer are arranged in the groove, and the groove is arranged to accommodate the rack and the first threaded rod.

[0015] Preferably, the second pipeline is fixedly connected with a water outlet head at the top, and a water spraying hole is arranged outside the water outlet head. The water spraying hole is arranged to facilitate water spraying.

[0016] Preferably, the number of first pipelines is plural, and the first pipelines extend into the third pipelines. The first pipelines and the third pipelines are arranged to adjust the height of the water outlet head when the water pressure changes.

[0017] The utility model provides a football field irrigation equipment's shower nozzle control system of adjustable spraying range, including execution system, the input of execution system is electrically connected with control center, the output of execution system is electrically connected with pressure reducing module and pressure increasing module respectively, the output of pressure reducing module is electrically connected with second shower nozzle water, and the purpose of second shower nozzle water is used for reducing the spraying distance, the output of pressure increasing module is electrically connected with first shower nozzle water, and the purpose of first shower nozzle water is used for increasing the spraying distance, and through first shower nozzle water, the spraying distance is increased, and with above working principle, the execution system is used to control pressure reducing module and drive second shower nozzle water to spray and reduce the spraying distance, and through the mode, the spraying range of water head is adjusted, and water can be quickly sprayed to the football field in a large area.

[0018] The utility model provides a football field irrigation equipment and its shower nozzle control system of adjustable spraying range have the beneficial effect as follows:

[0019] 1, the utility model discloses a football field irrigation equipment and its shower nozzle control system of adjustable spraying range, rack upward motion drives first gear rotation, and first gear rotation drives rotary rod rotation, and the direction is converted through speed reducer, and first threaded rod can be driven to rotate at this time, and first threaded rod rotation drives sliding block upward motion, and sliding block upward motion drives second pipeline upward motion, and second pipeline upward motion drives water head upward motion, and second pipeline can be elevated at this time, and the area of spraying to the football field can be increased, and the height of water head can be adjusted through the change of water pressure, so that the height of water head is increased on the basis of original increase water pressure, and the spraying distance is further increased.

[0020] 2, the utility model discloses a football field irrigation equipment and its shower nozzle control system of adjustable spraying range, gravity block downward motion drives connecting rod downward motion, and connecting rod downward motion drives rack downward motion, and rack downward motion drives first gear rotation, and first gear rotation drives rotary rod rotation, and rotary rod rotation is converted through the speed reducer, and first threaded rod can be driven to rotate at this time, and then sliding block downward motion is driven, and sliding block downward motion drives second pipeline downward motion, and the height of water head is reduced when reducing water pressure at this time, and when the range of spraying to the football field is small, the spraying range can be reduced, and the waste of water resource is avoided.

[0021] 3、The spray range adjustable football field irrigation equipment and its nozzle control system, the second threaded rod rotates and moves downward, driving the water pressure control valve to rotate and move downward, at this time, the pressure of the fourth water pipe can be reduced, at the same time, when the sleeve rotates to drive the second gear to rotate, the second gear is subjected to the meshing force of the gear ring, at this time, the second gear can revolve around the gear ring while rotating, the second gear revolves to drive the sleeve to revolve, the sleeve revolves to drive the second threaded rod to revolve, at this time, the fourth water pipe revolves together, the fourth water pipe revolves to drive the first pipe to revolve, the first pipe rotates to drive the third pipe to revolve, the third pipe revolves to drive the second pipe to revolve, the second pipe revolves to drive the water outlet head to revolve, by adjusting the angle of the fourth water pipe, the spray range is increased. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure schematic diagram of the application;

[0023] Figure 2 It is the structure schematic diagram of the water outlet head of the application;

[0024] Figure 3 It is the structure schematic diagram of the fixed block of the application;

[0025] Figure 4 It is the structure schematic diagram of the second gear of the application;

[0026] Figure 5 It is the structure schematic diagram of the first threaded rod of the application;

[0027] Figure 6 It is the structure schematic diagram of the third pipe of the application;

[0028] Figure 7 It is the structure schematic diagram of the second pipe of the application;

[0029] Figure 8 It is the structure schematic diagram of the protective cover of the application;

[0030] Figure 9 It is the structure schematic diagram of the slider of the application;

[0031] Figure 10 It is the structure schematic diagram of the connecting rod of the application;

[0032] Figure 11 It is the structure schematic diagram of the telescopic rod of the application;

[0033] Figure 12 It is the system control diagram of the application.

[0034] In the figure:

[0035] 1, irrigation equipment body;

[0036] 2, first pipeline; 201, gravity block; 202, telescopic rod; 203, spring; 204, connecting rod; 205, rack; 206, first gear; 207, rotating rod; 208, speed reducer; 209, first threaded rod; 210, sliding block; 211, second pipeline;

[0037] 3, third pipeline; 301, sealing plate; 302, water outlet head; 303, protective cover; 304, strip-shaped groove;

[0038] 4, sleeve; 401, second threaded rod; 402, second gear; 403, gear ring; 404, fixed block; 405, sliding groove; 406, protrusion;

[0039] 5, forward and reverse motor; 6, water pressure control valve; 7, support plate; 8, support rod; 9, water tank; 10, fourth water pipe;

[0040] 11, execution system; 1101, pressure increasing module; 1102, first nozzle water spraying; 1103, increasing spraying distance; 1104, pressure reducing module; 1105, second nozzle water spraying; 1106, reducing spraying distance; 1107, control center. DETAILED DESCRIPTION

[0041] The embodiment of the application provides a football field irrigation equipment with adjustable spraying range and a nozzle control system thereof.

[0042] Please refer to Figure 1 、 Figure 2 、 Figure 6 、 Figure 7 、 Figure 8 and Figure 12 , the top of the second pipeline 211 is fixedly connected with a water outlet head 302, a water spraying hole is formed in the outer side of the water outlet head 302, water can be sprayed out through the water spraying hole, the nozzle control system of the football field irrigation equipment with adjustable spraying range comprises an execution system 11, the input end of the execution system 11 is electrically connected with a control center 1107, the output end of the execution system 11 is respectively electrically connected with a pressure reducing module 1104 and a pressure increasing module 1101, the output end of the pressure reducing module 1104 is electrically connected with a second nozzle water spraying 1105, the purpose of the second nozzle water spraying 1105 is to reduce the spraying distance 1106, the output end of the pressure increasing module 1101 is electrically connected with a first nozzle water spraying 1102, the purpose of the first nozzle water spraying 1102 is to increase the spraying distance 1103, the spraying distance 1103 is increased through the first nozzle water spraying 1102, and the working principle is the same as above, the pressure reducing module 1104 drives the second nozzle water spraying 1105 to spray water and reduce the spraying distance 1106 through the execution system 11, and in this way, the spraying range of the water outlet head 302 is adjusted, so that water can be quickly sprayed on the football field in a large area.

[0043] Specifically, the control center 1107 is used to control the execution system 11 to start the booster module 1101 to work, the fourth water pipe 10 is pressurized, the water after pressurization flows into the third pipe 2, then flows into the second pipe 211 through the third pipe 3, and finally is sprayed out through the water outlet head 302, so that the first spray head 1102 is used to increase the spraying distance 1103. The working principle is the same as above, the execution system 11 is used to control the pressure reducing module 1104 to drive the second spray head 1105 to spray water to reduce the spraying distance 1106, and the spraying range of the water outlet head 302 is adjusted in this way, so that the water can be quickly sprayed on the football field in a large area.

[0044] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6 、 Figure 7 and Figure 8 , the adjusting assembly comprises two sleeves 4, the second threaded rod 401 is slidably connected in the sleeve 4, the second threaded rod 401 is fixedly connected with the protrusion 406 on the outside, the sliding groove 405 is formed in the sleeve 4, the protrusion 406 and the sleeve 4 are slidably connected through the sliding groove 405, the second gear 402 is fixedly connected on the outside of the sleeve 4, the gear ring 403 is meshingly connected on the outside of the second gear 402, the fixed block 404 is fixedly connected on the top of the gear ring 403, and the fixed block 404 is fixedly connected to the outside of the irrigation equipment body 1. The sleeve 4 is used to drive the second threaded rod 401 to rotate and move downward, at this time, the water pressure control valve 6 can rotate and move downward or upward, so as to adjust the pressure in the fourth water pipe 10. The support rod 8 is fixedly connected to the bottom of the irrigation equipment body 1, the movable base is fixedly connected to the bottom of the support rod 8, the water tank 9 is rotatably connected to the outside of the support rod 8, two fourth water pipes 10 are fixedly connected to one side of the water tank 9, the first pipe 2 is fixedly connected to the top of the fourth water pipe 10, and the support rod 8 is used to support the irrigation equipment body 1. The fourth water pipe 10 is used to make the water flow normally, two support plates 7 are fixedly connected to one side of the water tank 9, the second threaded rod 401 penetrates through the support plate 7 and is threadedly connected with the support plate 7, the sleeve 4 is rotatably connected to the top of the support plate 7, the positive and negative motor 5 is fixedly connected to the top of the sleeve 4, the support plate 7 is used to support the sleeve 4 and the second threaded rod 401, so that the sleeve 4 and the second threaded rod 401 can operate more stably, the water pressure control valve 6 is fixedly connected to the bottom of the second threaded rod 401, and the water pressure control valve 6 is fixedly connected to the outside of the fourth water pipe 10. The number of water pressure control valves 6 is two, the water pressure control valve 6 is used to adjust the pressure of the fourth water pipe 10, and the third pipe 3 is fixedly connected to the outside of the sealing plate 301.

[0045] Specifically, first, the moving base at the bottom of the irrigation equipment body 1 is controlled to move, which can drive the support rod 8 and the irrigation equipment body 1 to move together. At this time, the forward-reverse motor 5 can be started to drive the sleeve 4 to rotate. Since the protrusion 406 is connected with the sleeve 4 through the sliding groove 405, the sleeve 4 drives the second threaded rod 401 to rotate. Since the second threaded rod 401 penetrates the support plate 7 and is threadedly connected with the support plate 7, the sleeve 4 drives the second threaded rod 401 to rotate and move downward. At this time, the second threaded rod 401 drives the water pressure control valve 6 to rotate and move downward, which can reduce the pressure of the fourth water pipe 10. At the same time, when the sleeve 4 drives the second gear 402 to rotate, the second gear 402 is engaged with the gear ring 403. At this time, the second gear 402 can revolve around the gear ring 403 while rotating. The second gear 402 revolves to drive the sleeve 4 to revolve, and the sleeve 4 revolves to drive the second threaded rod 401 to revolve. At this time, the fourth water pipe 10 revolves to drive the first pipe 2 to revolve. The first pipe 2 rotates to drive the third pipe 3 to revolve, and the third pipe 3 revolves to drive the second pipe 211 to revolve. The second pipe 211 revolves to drive the water outlet head 302 to revolve. The angle of the fourth water pipe 10 is adjusted to increase the spraying range.

[0046] Please refer again to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 、 Figure 11 and Figure 12 , including the irrigation equipment body 1, a plurality of first pipes 2 are arranged on one side of the irrigation equipment body 1. The first pipe 2 is provided with a gravity block 201 at the top. Two telescopic rods 202 and springs 203 are fixedly connected to the bottom of the gravity block 201. The spring 203 is arranged outside the telescopic rod 202. A connecting rod 204 is fixedly connected to one side of the gravity block 201. A rack 205 is fixedly connected to the top of the connecting rod 204. A first gear 206 is engaged with one side of the rack 205. A rotating rod 207 is fixedly connected to one side of the first gear 206. A speed reducer 208 is fixedly connected to one side of the rotating rod 207. The input end of the speed reducer 208 is fixedly connected with the rotating rod 207. The output end of the speed reducer 208 is fixedly connected with a first threaded rod 209. A sliding block 210 is threadedly connected to the outside of the first threaded rod 209. A second pipe 211 is fixedly connected to one side of the sliding block 210.

[0047] The first pipeline 2 is provided with a spraying assembly outside, the irrigation equipment body 1 is provided with an adjusting assembly outside for adjusting the spraying direction, the spraying assembly comprises a sealing plate 301, the sealing plate 301 is fixedly connected to the outside of the first pipeline 2, the sealing plate 301 is fixedly connected to the bottom of the telescopic rod 202 and the spring 203, the second pipeline 211 is slidingly connected to the inside of the third pipeline 3, a strip-shaped groove 304 is formed in one side of the third pipeline 3, the connecting rod 204 is slidingly connected with the third pipeline 3 through the strip-shaped groove 304, the protective cover 303 is fixedly connected to one side of the third pipeline 3, the first threaded rod 209 is rotatably connected to the top of the inside of the protective cover 303, the sliding block 210 is slidingly connected with the third pipeline 3 through the strip-shaped groove 304, the rotating rod 207 is rotatably connected to one side of the inside of the protective cover 303, the protective cover 303 is arranged to seal the water in the third pipeline 3 and provide a space for the movement of the sliding block 210, so that the sliding block 210 can move to drive the second pipeline 211 to move upward or downward, the sealing plate 301 is arranged to seal the first pipeline 2 and seal the first pipeline 2 and the third pipeline 3, the structure design facilitates the movement of the gravity block 201, the protective cover 303 is provided with a groove, the first threaded rod 209, the sliding block 210 and the speed reducer 208 are arranged in the groove, and the groove is arranged to accommodate the rack 205 and the first threaded rod 209.

[0048] Specifically, when the second threaded rod 401 rotates, the water pressure control valve 6 can be driven to rotate, the water pressure control valve 6 is rotated to control the pressure of the fourth water pipe 10 to decrease or increase, when the pressure increases, the increased pressure passes through the fourth water pipe 10 and then the first pipeline 2, and then drives the gravity block 201 to move upward, the gravity block 201 moves upward to drive the telescopic rod 202 and the spring 203 to move upward, at this time, the water can enter the third pipeline 3 along the first pipeline 2, when the gravity block 201 moves upward to drive the connecting rod 204 to move upward, the connecting rod 204 moves upward to drive the rack 205 to move upward, the rack 205 moves upward to drive the first gear 206 to rotate, the first gear 206 rotates to drive the rotating rod 207 to rotate, and the direction is converted through the speed reducer 208, at this time, the first threaded rod 209 can be driven to rotate, the first threaded rod 209 rotates to drive the sliding block 210 to move upward, the sliding block 210 moves upward to drive the second pipeline 211 to move upward, the second pipeline 211 moves upward to drive the water outlet head 302 to move upward, at this time, the second pipeline 211 can be raised, at this time, the area of the football field sprayed can be increased, and the height of the water outlet head 302 can be adjusted by changing the water pressure, so as to increase the height of the water outlet head 302 on the basis of the original increase of the water pressure, and further increase the spraying distance.

[0049] Specifically, at the same time when the water pressure is reduced, at this time the working principle is the same as above, at this time the gravity of the gravity block 201 is downward, at this time the gravity block 201 is pulled downward by the tension of the spring 203, the downward movement of the spring 203 drives the downward movement of the gravity block 201, the downward movement of the gravity block 201 drives the downward movement of the connecting rod 204, the downward movement of the connecting rod 204 drives the downward movement of the rack 205, the downward movement of the rack 205 drives the rotation of the first gear 206, the rotation of the first gear 206 drives the rotation of the rotating rod 207, the rotation of the rotating rod 207 is converted through the speed reducer 208, at this time it can drive the rotation of the first threaded rod 209, and then drive the downward movement of the sliding block 210, the downward movement of the sliding block 210 drives the downward movement of the second pipe 211, at this time the height of the water outlet head 302 is reduced while the water pressure is reduced, when the football field needs to spray a smaller range, the spraying range can be reduced in this way, and water resources can be avoided from being wasted.

[0050] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A football field irrigation device with adjustable spraying range, comprising an irrigation device body (1), characterized in that: The irrigation equipment body (1) is provided with a plurality of first pipes (2) on one side, the top of the first pipe (2) is provided with a gravity block (201), the bottom of the gravity block (201) is fixedly connected with two telescopic rods (202) and a spring (203), the spring (203) is arranged outside the telescopic rod (202), one side of the gravity block (201) is fixedly connected with a connecting rod (204), the top of the connecting rod (204) is fixedly connected with a rack (205), one side of the rack (205) is engagedly connected with a first gear (206), the inside of the first gear (206) is fixedly connected with a rotating rod (207), one side of the rotating rod (207) is fixedly connected with a speed reducer (208), the input end of the speed reducer (208) is fixedly connected with the rotating rod (207), the output end of the speed reducer (208) is fixedly connected with a first threaded rod (209), the outside of the first threaded rod (209) is threadedly connected with a sliding block (210), one side of the sliding block (210) is fixedly connected with a second pipe (211); The first pipe (2) is provided with a spraying assembly outside, and the irrigation equipment body (1) is provided with an adjusting assembly outside for adjusting the spraying direction; The spraying assembly comprises a sealing plate (301), the sealing plate (301) is fixedly connected outside the first pipe (2), the outside of the sealing plate (301) is fixedly connected with a third pipe (3), the sealing plate (301) is fixedly connected at the bottom of the telescopic rod (202) and the spring (203), the second pipe (211) is slidingly connected inside the third pipe (3), one side of the third pipe (3) is provided with a strip-shaped groove (304), the connecting rod (204) and the third pipe (3) are slidingly connected through the strip-shaped groove (304), one side of the third pipe (3) is fixedly connected with a protective cover (303), the first threaded rod (209) is rotatably connected to the inside top end of the protective cover (303), the sliding block (210) and the third pipe (3) are slidingly connected through the strip-shaped groove (304), and the rotating rod (207) is rotatably connected to one side inside the protective cover (303); The protective cover (303) is provided with a groove inside, and the first threaded rod (209), the sliding block (210) and the speed reducer (208) are arranged inside the groove; The top of the second pipe (211) is fixedly connected with a water outlet head (302), and the outside of the water outlet head (302) is provided with a water spraying hole.

2. The soccer field irrigation device with adjustable spraying range according to claim 1, characterized in that: The adjusting assembly includes two sleeves (4), a second threaded rod (401) is slidably connected inside the sleeve (4), a protrusion (406) is fixedly connected outside the second threaded rod (401), a sliding groove (405) is formed in the sleeve (4), the protrusion (406) and the sleeve (4) are slidably connected through the sliding groove (405), a second gear (402) is fixedly connected outside the sleeve (4), a gear ring (403) is meshedly connected outside the second gear (402), a fixed block (404) is fixedly connected to the top of the gear ring (403), and the fixed block (404) is fixedly connected to the outside of the irrigation equipment body (1).

3. The soccer field irrigation device with adjustable spraying range according to claim 2, characterized in that: The irrigation equipment body (1) is fixedly connected with a supporting rod (8) at the bottom, the supporting rod (8) is fixedly connected with a moving base at the bottom, a water tank (9) is rotatably connected to the outside of the supporting rod (8), two fourth water pipes (10) are fixedly connected to one side of the water tank (9), and the first pipeline (2) is fixedly connected to the top of the fourth water pipe (10).

4. The soccer field irrigation device with adjustable spraying range according to claim 3, characterized in that: Two supporting plates (7) are fixedly connected to one side of the water tank (9), the second threaded rod (401) penetrates through the supporting plate (7) and is threadedly connected with the supporting plate (7), the sleeve (4) is rotatably connected to the top of the supporting plate (7), and a reversible motor (5) is fixedly connected to the top of the sleeve (4).

5. The soccer field irrigation device with adjustable spraying range according to claim 3, characterized in that: The second threaded rod (401) is fixedly connected with a water pressure control valve (6) at the bottom, the water pressure control valve (6) is fixedly connected to the outside of the fourth water pipe (10), and the number of water pressure control valves (6) is two.

6. The soccer field irrigation device with adjustable spray range according to claim 1, characterized in that: The number of the first pipeline (2) is multiple, and the first pipeline (2) extends into the third pipeline (3).

7. A nozzle control system for a football field irrigation device with adjustable spraying range, applicable to the football field irrigation device with adjustable spraying range as described in any one of claims 1-6, characterized in that: The system includes an execution system (11), and an input end of the execution system (11) is electrically connected with a control center (1107).

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