Watering cart for municipal greening engineering

Abstract

The invention provides a watering cart for municipal greening engineering, and belongs to the technical field of municipal greening watering carts. The watering cart for municipal greening engineering comprises a cart body, a water storage tank and a watering mechanism, the water storage tank is mounted on the surface of the cart body, a mounting box is mounted on the surface of the cart body, and the watering mechanism is mounted on the surface of the cart body and comprises a first rotating shaft, a second watering pipe, a water pump and a three-way valve. By arranging the watering mechanism, water output by the water pump can be shunted through a three-way valve, one part of water is atomized, the other part of water is mixed with fertilizer and then sprayed on the surfaces of green plants, the spraying effect is improved, an atomizing nozzle can atomize water into tiny water drops, more uniform water distribution can be achieved through air propagation, and the water content is increased. According to the dust removal device, the water covering range is enlarged, water drop concentration or water waste is avoided, atomized water mist can be combined with dust particles through tiny water drops in air, dust in the air can be settled, and the dust removal function is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of municipal greening sprinkler vehicles, and in particular to a sprinkler vehicle for municipal greening projects. Background Art

[0002] A sprinkler truck is a vehicle specially used for road greening, park greening and public green space management. It is mainly used to provide moisture for plants in green belts and parks to ensure the healthy growth of green plants. It is mainly composed of water tanks, pump systems, sprinkler nozzles, pipes, power systems and other components. When working, it provides the necessary moisture for urban greening through the water spraying system. In modern urban management, the role of sprinkler trucks is very important. It is one of the key equipment for urban greening and environmental maintenance.

[0003] The existing sprinkler trucks used in municipal greening projects have a simple structure. Water is pumped to the sprinkler head through a water pump and sprayed onto the surface of green plants. The impact force on the green plants is relatively large, and it is inconvenient to adjust the spraying angle. Summary of the invention

[0004] In order to make up for the above deficiencies, the present invention provides a sprinkler truck for municipal greening projects that overcomes the above technical problems or at least partially solves the above problems.

[0005] The present invention is achieved in that:

[0006] The present invention provides a water sprinkler for municipal greening projects, comprising a vehicle body, a water storage tank and a water sprinkler mechanism, wherein the water storage tank is mounted on the vehicle body surface for storing water, a mounting box is mounted on the vehicle body surface, and the water sprinkler mechanism is mounted on the vehicle body surface, and the water sprinkler mechanism comprises:

[0007] A first rotating shaft, the first rotating shaft is rotatably mounted on the surface of the mounting box, a first watering pipe is mounted on the surface of the first rotating shaft, and a watering hole is provided at the bottom of the first watering pipe;

[0008] a second sprinkler pipe, the second sprinkler pipe being mounted on the surface of the first sprinkler pipe, and an atomizing nozzle being mounted on the surface of the second sprinkler pipe;

[0009] A water pump, the water pump is installed in the inner cavity of the installation box, a water inlet pipe is connected between the water pump and the water storage tank, a power disk is installed in the inner cavity of the installation box, and a first water outlet pipe is connected between the power disk and the water outlet end of the water pump;

[0010] A three-way valve is installed in the inner cavity of the installation box, a second water outlet pipe is connected between one end of the three-way valve and the power disk, and a third water outlet pipe is connected between one end of the three-way valve and the second sprinkler pipe.

[0011] In a preferred solution, a first gear is fixedly mounted on the surface of the first rotating shaft, a first tooth plate is slidably mounted on the surface of the mounting box, an electric telescopic rod is fixedly mounted on the surface of the mounting box, and the telescopic end of the electric telescopic rod is fixedly connected to the first tooth plate.

[0012] In a preferred embodiment, a mixing box is installed in the inner cavity of the installation box, a fourth water outlet pipe is connected between the other end of the three-way valve and the mixing box, the first rotating shaft is hollow, and a fifth water outlet pipe is connected between the first rotating shaft and the mixing box.

[0013] In a preferred embodiment, a fertilizing mechanism is installed on the surface of the vehicle body for mixing liquid fertilizer into water. The fertilizing mechanism includes a material box, a liquid injection cylinder and a first piston. The material box is installed on the surface of the mounting box for storing liquid fertilizer. The liquid injection cylinder is installed in the inner cavity of the mounting box. The first piston is slidably installed in the inner cavity of the liquid injection cylinder. A first one-way valve and a second one-way valve are installed on the side wall of the liquid injection cylinder. A water pipe is connected between the first one-way valve and the material box, and a water pipe is connected between the second one-way valve and the mixing box.

[0014] In a preferred embodiment, a turntable is rotatably installed in the inner cavity of the power disk, a driving blade is installed on the side wall of the turntable, a water inlet hole is opened on the side wall of the power disk, the water inlet hole is connected to the first water outlet pipe, and a water outlet hole is opened at the bottom of the power disk, and the water outlet hole is connected to the second water outlet pipe.

[0015] In a preferred solution, a second rotating shaft is fixedly mounted on the surface of the rotating disk, a rotating wheel is fixedly mounted on one end of the second rotating shaft, an eccentric shaft is fixedly mounted on the surface of the rotating wheel, and a first connecting rod is rotatably mounted between the eccentric shaft and the first piston.

[0016] In a preferred embodiment, a stirring rod is fixedly mounted on the side wall of the second rotating shaft, an impact plate is installed between adjacent stirring rods, the impact plate is wedge-shaped, an air cavity is opened in the inner cavity of the mixing box, a second piston is slidably mounted in the air cavity, a second connecting rod is symmetrically fixedly mounted on the surface of the second piston, an abutment plate is fixedly mounted on the other end of the second connecting rod, and the abutment plate is wedge-shaped.

[0017] In a preferred embodiment, a spring is installed in the air cavity, one end of the spring is fixedly connected to the mixing box, and the other end of the spring is fixedly connected to the second piston. A third one-way valve and a fourth one-way valve are installed on the side wall of the air cavity, an aeration pipe is installed at one end of the fourth one-way valve, and aeration holes are opened on the surface of the aeration pipe.

[0018] In a preferred embodiment, a filtering mechanism is installed on the surface of the vehicle body for filtering impurities in the water. The filtering mechanism includes a filter cover and a brush plate. The filter cover is installed at one end of the water inlet pipe. A third rotating shaft is rotatably installed in the inner cavity of the water storage tank. A brush plate is fixedly installed at one end of the third rotating shaft. A plurality of bristles are installed on the surface of the brush plate. The bristles are in contact with the surface of the filter cover and are used to clean impurities on the surface of the filter cover.

[0019] In a preferred solution, a second gear is fixedly mounted on the surface of the third rotating shaft, a fourth rotating shaft is rotatably mounted in the inner cavity of the water storage tank, a third gear is fixedly mounted on one end of the fourth rotating shaft, the third gear is meshed with the second gear, a fourth gear is fixedly mounted on the other end of the fourth rotating shaft, a second tooth plate is fixedly mounted on the side wall of the first tooth plate, and the second tooth plate is meshed with the fourth gear.

[0020] The invention provides a water sprinkler for municipal greening projects, which has the following beneficial effects:

[0021] 1. By setting up a sprinkler mechanism, after the water pump pumps out the water, the water output by the water pump can be diverted through a three-way valve, a part of it is atomized, and the other part of the water is mixed with fertilizer and sprayed on the surface of green plants to improve the spraying effect. The atomizing nozzle can atomize the water into tiny water droplets, which can be spread through the air to achieve a more uniform water distribution, increase the water coverage, avoid water droplet concentration or water waste, and the atomized water mist can combine with dust particles through tiny water droplets in the air to help settle the dust in the air, which has the function of dust removal.

[0022] 2. By setting up a fertilization mechanism, the water output by the water pump enters the power disc through the first water outlet pipe, impacts the driving blade, thereby driving the second shaft to rotate, driving the first piston to reciprocate in the injection cylinder, and injecting the fertilizer in the material box into the mixing box. At the same time, the second shaft drives the impact plate to rotate synchronously and impacts the abutment plate, injecting air into the aeration pipe, and spraying it into the mixing box from the aeration hole to aerate the water, thereby improving the mixing effect of fertilizer and water. At the same time, air is injected into the water to increase the dissolved oxygen content of the water, improve the water quality and irrigation effect, increase the oxygen supply to the soil, enhance the respiration of the plant roots, and thus promote the growth of plants.

[0023] 3. By setting up a filtering mechanism and a filter cover, impurities in the water can be filtered to prevent impurities in the water from clogging the atomizing nozzle. When the electric telescopic rod drives the first tooth plate to move, the second tooth plate is driven to move synchronously, thereby driving the fourth gear and the fourth rotating shaft to rotate, and the third rotating shaft is driven to rotate through the second gear and the third gear, so that impurities on the surface of the filter cover are cleaned synchronously through the brush plate and the bristles, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only illustrate certain embodiments of the present invention and should not be regarded as limiting the scope. For those skilled in the art, other relevant drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 is a front perspective view provided by an embodiment of the present invention;

[0026] Figure 2 A side perspective view of an embodiment of the present invention is provided;

[0027] Figure 3 A side view of an embodiment of the present invention is provided;

[0028] Figure 4 A cross-sectional view of an installation box provided for an embodiment of the present invention;

[0029] Figure 5 A side cross-sectional view of an embodiment of the present invention is provided;

[0030] Figure 6 An exploded view provided for an embodiment of the present invention;

[0031] Figure 7 A cross-sectional view of a power disk provided for an embodiment of the present invention;

[0032] Figure 8 A cross-sectional view of a mixing box provided for an embodiment of the present invention;

[0033] Fig. 9 A cross-sectional view of a water storage tank provided for an embodiment of the present invention.

[0034] In the figure: 1, vehicle body; 2, water storage tank; 3, installation box; 4, watering mechanism; 401, first rotating shaft; 402, first watering pipe; 403, watering hole; 404, second watering pipe; 405, atomizing nozzle; 406, first gear; 407, first tooth plate; 408, electric telescopic rod; 409, water pump; 410, water inlet pipe; 411, power disk; 412, first water outlet pipe; 413, three-way valve; 414, second water outlet pipe; 415, mixing box; 416, fourth water outlet pipe; 417, fifth water outlet pipe; 418, third water outlet pipe; 5, fertilization mechanism; 501, material box; 502, injection cylinder; 503, first piston; 504, first one-way valve; 505, second one-way valve ; 506, turntable; 507, driving blade; 508, water inlet hole; 509, water outlet hole; 510, second rotating shaft; 511, rotating wheel; 512, eccentric shaft; 513, first connecting rod; 514, stirring rod; 515, impact plate; 516, air cavity; 517, second piston; 518, second connecting rod; 519, abutment plate; 520, spring; 521, third one-way valve; 522, fourth one-way valve; 523, aeration pipe; 524, aeration hole; 6, filtering mechanism; 601, filter cover; 602, third rotating shaft; 603, brush plate; 604, bristles; 605, second gear; 606, fourth rotating shaft; 607, third gear; 608, fourth gear; 609, second gear plate. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] Reference Figure 1-Figure 9As shown, the present invention provides a technical solution: a sprinkler truck for municipal greening projects, comprising a vehicle body 1, a water storage tank 2 and a sprinkler mechanism 4, the water storage tank 2 is mounted on the surface of the vehicle body 1 for storing water, a mounting box 3 is mounted on the surface of the vehicle body 1, the sprinkler mechanism 4 is mounted on the surface of the vehicle body 1, the sprinkler mechanism 4 comprises a first rotating shaft 401, a second sprinkler pipe 404, a water pump 409 and a three-way valve 413, the first rotating shaft 401 is rotatably mounted on the surface of the mounting box 3, a first sprinkler pipe 402 is mounted on the surface of the first rotating shaft 401, a sprinkler hole 403 is provided at the bottom of the first sprinkler pipe 402 for spraying green plants, and a plurality of sprinkler holes 403 are provided to simulate rainwater and reduce the impact force on the green plants; the second sprinkler pipe 404 is mounted on the surface of the first sprinkler pipe 402, and an atomizing nozzle 40 is mounted on the surface of the second sprinkler pipe 404 5. The atomizing nozzle 405 can atomize water into tiny water droplets, which can be spread through the air to achieve more uniform water distribution, improve the coverage of water, avoid water droplet concentration or water waste, and the atomized water mist can combine with dust particles through tiny water droplets in the air to help settle the dust in the air, and has the function of dust removal; a first gear 406 is fixedly installed on the surface of the first rotating shaft 401, a first tooth plate 407 is slidably installed on the surface of the installation box 3, and an electric telescopic rod 408 is fixedly installed on the surface of the installation box 3. The telescopic end of the electric telescopic rod 408 is fixedly connected to the first tooth plate 407, and the first tooth plate 407 can be driven to move by the electric telescopic rod 408, thereby driving the first rotating shaft 401 to rotate through the first gear 406, and adjusting the angles of the first sprinkler pipe 402 and the second sprinkler pipe 404 to facilitate spraying.

[0037] Reference Figure 1-Figure 6 As shown, in a preferred embodiment, a water pump 409 is installed in the inner cavity of the installation box 3, a water inlet pipe 410 is connected between the water pump 409 and the water storage tank 2, a power disk 411 is installed in the inner cavity of the installation box 3, a first water outlet pipe 412 is connected between the power disk 411 and the water outlet end of the water pump 409, a three-way valve 413 is installed in the inner cavity of the installation box 3, a second water outlet pipe 414 is connected between one end of the three-way valve 413 and the power disk 411, a mixing box 415 is installed in the inner cavity of the installation box 3, and a three-way valve 413 is installed in the inner cavity of the installation box 3. A fourth water outlet pipe 416 is connected between the other end of the valve 413 and the mixing box 415. The first rotating shaft 401 is hollow. A fifth water outlet pipe 417 is connected between the first rotating shaft 401 and the mixing box 415. A third water outlet pipe 418 is connected between one end of the three-way valve 413 and the second sprinkler pipe 404. The water output by the water pump 409 can be diverted through the three-way valve 413, a part of it can be atomized, and the other part of the water can be mixed with fertilizer and then sprayed on the surface of green plants to improve the spraying effect.

[0038] In a preferred embodiment, when in use, after the water pump 409 pumps out the water, the water output by the water pump 409 can be diverted through the three-way valve 413, a part of it is atomized, and the other part of the water is mixed with fertilizer and sprayed on the surface of the green plants to improve the spraying effect. The atomizing nozzle 405 can atomize the water into tiny water droplets, which can be spread through the air to achieve a more uniform water distribution, increase the water coverage, avoid water droplet concentration or water waste, and the atomized water mist can combine with dust particles through tiny water droplets in the air to help settle the dust in the air, thereby having a dust removal function.

[0039] Reference Figure 1-Figure 8 As shown, in a preferred embodiment, a fertilizer mechanism 5 is installed on the surface of the vehicle body 1 for mixing liquid fertilizer into water for synchronous fertilization of green plants. The fertilizer mechanism 5 includes a material box 501, a liquid injection cylinder 502 and a first piston 503. The material box 501 is installed on the surface of the installation box 3 for storing liquid fertilizer. The liquid injection cylinder 502 is installed in the inner cavity of the installation box 3 for extracting fertilizer. The first piston 503 is slidably installed in the inner cavity of the liquid injection cylinder 502. A first one-way valve 504 and a second one-way valve 505 are installed on the side wall of the liquid injection cylinder 502. The first one-way valve 504 is unidirectionally connected to the inner cavity of the liquid injection cylinder 502 for liquid inlet, and the second one-way valve 505 is unidirectionally connected to the outer wall of the liquid injection cylinder 502 for liquid outlet. A water pipe is connected between the first one-way valve 504 and the material box 501, and a water pipe is connected between the second one-way valve 505 and the mixing box 415.

[0040] Reference Figure 1-Figure 8 As shown, in a preferred embodiment, a rotating disk 506 is rotatably installed in the inner cavity of the power disk 411, a driving blade 507 is installed on the side wall of the rotating disk 506, a water inlet hole 508 is opened on the side wall of the power disk 411, and the water inlet hole 508 is connected to the first water outlet pipe 412. The water output by the water pump 409 enters the power disk 411 through the first water outlet pipe 412, and impacts the driving blade 507, thereby driving the rotating disk 506 to rotate. A water outlet hole 509 is opened at the bottom of the power disk 411, and the water outlet hole 509 is connected to the second water outlet pipe 414. A second rotating shaft is fixedly installed on the surface of the rotating disk 506. 510, a rotating wheel 511 is fixedly installed at one end of the second rotating shaft 510, an eccentric shaft 512 is fixedly installed on the surface of the rotating wheel 511, the eccentric shaft 512 is installed at a non-center position of the rotating wheel 511, a first connecting rod 513 is rotatably installed between the eccentric shaft 512 and the first piston 503, and the turntable 506 drives the second rotating shaft 510 to rotate synchronously, thereby driving the first piston 503 to reciprocate in the injection cylinder 502 through the eccentric shaft 512 and the first connecting rod 513, so that the first one-way valve 504 and the second one-way valve 505 are alternately turned on, and the fertilizer in the material box 501 is injected into the mixing box 415.

[0041] Reference Figure 1-Figure 8As shown, in a preferred embodiment, a stirring rod 514 is fixedly installed on the side wall of the second rotating shaft 510 for mixing the fertilizer injected into the mixing box 415 into water, an impact plate 515 is installed between adjacent stirring rods 514, and the impact plate 515 is wedge-shaped. An air cavity 516 is provided in the inner cavity of the mixing box 415 for supplying air, and a second piston 517 is slidably installed in the air cavity 516, and a second connecting rod 518 is symmetrically fixedly installed on the surface of the second piston 517, and an abutment plate 519 is fixedly installed on the other end of the second connecting rod 518, and the abutment plate 519 is wedge-shaped. A spring 520 is installed in the air cavity 516, and one end of the spring 520 is fixedly connected to the mixing box 415, and the other end of the spring 520 is fixedly connected to the second piston 517. Under the action of the spring 520, the second piston 517 is driven to move toward the inner cavity of the mixing box 415, and a third one-way valve 521 and a fourth one-way valve 522 are installed on the side wall of the air cavity 516. 2. The third one-way valve 521 is alternately conducted toward the inner cavity of the air cavity 516 for air intake, and the fourth one-way valve 522 is alternately conducted toward the outer wall of the air cavity 516 for air discharge. An aeration pipe 523 is installed at one end of the fourth one-way valve 522, and an aeration hole 524 is opened on the surface of the aeration pipe 523. When the second rotating shaft 510 rotates, the impact plate 515 is driven to rotate synchronously and impact the abutment plate 519. At the same time, under the action of the spring 520, the second piston 517 is driven to reciprocate in the air cavity 516. The third one-way valve 521 and the fourth one-way valve 522 are alternately conducted, and air is injected into the aeration pipe 523, and sprayed into the mixing box 415 through the aeration hole 524, so as to aerate the water and improve the mixing effect of fertilizer and water. At the same time, air is injected into the water to increase the dissolved oxygen content of the water, improve the water quality and irrigation effect, improve the oxygen supply of the soil, and enhance the respiration of the plant roots, thereby promoting the growth of the plants.

[0042] In a preferred embodiment, when in use, the water output by the water pump 409 enters the power disk 411 through the first water outlet pipe 412, and impacts the driving blade 507, thereby driving the rotating disk 506 to rotate, driving the second rotating shaft 510 to rotate synchronously, thereby driving the first piston 503 to reciprocate in the injection cylinder 502 through the eccentric shaft 512 and the first connecting rod 513, so that the first one-way valve 504 and the second one-way valve 505 are alternately turned on, and the fertilizer in the material box 501 is injected into the mixing box 415. At the same time, the second rotating shaft 510 drives the impact plate 515 to rotate synchronously. The second piston 517 is driven to reciprocate in the air chamber 516 by the action of the spring 520. The third one-way valve 521 and the fourth one-way valve 522 are switched on alternately, and air is injected into the aeration pipe 523 and sprayed into the mixing box 415 through the aeration hole 524 to aerate the water, thereby improving the mixing effect of the fertilizer and water. At the same time, air is injected into the water to increase the dissolved oxygen content of the water, improve the water quality and irrigation effect, increase the oxygen supply to the soil, and enhance the respiration of the plant roots, thereby promoting the growth of the plants.

[0043] Reference Figure 1-Figure 9 As shown, in a preferred embodiment, a filtering mechanism 6 is installed on the surface of the vehicle body 1 for filtering impurities in the water to prevent the impurities in the water from clogging the atomizing nozzle 405. The filtering mechanism 6 includes a filter cover 601 and a brush plate 603. The filter cover 601 is installed at one end of the water inlet pipe 410. A third rotating shaft 602 is rotatably installed in the inner cavity of the water storage tank 2. A brush plate 603 is fixedly installed at one end of the third rotating shaft 602. A plurality of bristles 604 are installed on the surface of the brush plate 603. The bristles 604 are in contact with the surface of the filter cover 601 for cleaning impurities on the surface of the filter cover 601.

[0044] Reference Figure 1-Figure 9 As shown, in a preferred embodiment, a second gear 605 is fixedly installed on the surface of the third rotating shaft 602, a fourth rotating shaft 606 is rotatably installed in the inner cavity of the water storage tank 2, a third gear 607 is fixedly installed on one end of the fourth rotating shaft 606, the third gear 607 is meshed with the second gear 605, a fourth gear 608 is fixedly installed on the other end of the fourth rotating shaft 606, a second gear plate 609 is fixedly installed on the side wall of the first tooth plate 407, the second tooth plate 609 is meshed with the fourth gear 608, when the electric telescopic rod 408 drives the first tooth plate 407 to move, it drives the second tooth plate 609 to move synchronously, thereby driving the fourth gear 608 and the fourth rotating shaft 606 to rotate, and driving the third rotating shaft 602 to rotate through the second gear 605 and the third gear 607, so that the impurities on the surface of the filter cover 601 are synchronously cleaned through the brush plate 603 and the bristles 604, which is convenient for use.

[0045] In a preferred embodiment, when in use, impurities in the water can be filtered by setting a filter cover 601 to prevent impurities in the water from clogging the atomizing nozzle 405, and when the electric telescopic rod 408 drives the first tooth plate 407 to move, it drives the second tooth plate 609 to move synchronously, thereby driving the fourth gear 608 and the fourth rotating shaft 606 to rotate, and driving the third rotating shaft 602 to rotate through the second gear 605 and the third gear 607, so that the impurities on the surface of the filter cover 601 are cleaned synchronously through the brush plate 603 and the bristles 604, which is convenient for use.

[0046] Specifically, the working principle of the sprinkler truck used in the municipal greening project is as follows: when in use, after the water pump 409 pumps out the water, the water output by the water pump 409 can be diverted through the three-way valve 413, a part of it is atomized, and the other part of the water is mixed with fertilizer and sprayed on the surface of the green plants to improve the spraying effect, and the atomizing nozzle 405 can atomize the water into tiny water droplets, which can be spread through the air to achieve a more uniform water distribution, increase the water coverage, avoid water droplet concentration or water waste, and the atomized water mist can combine with dust particles through tiny water droplets in the air to help settle the dust in the air, and has the function of dust removal.

[0047] The water outputted by the water pump 409 enters the power disk 411 through the first water outlet pipe 412, impacting the driving blade 507, thereby driving the rotating disk 506 to rotate, driving the second rotating shaft 510 to rotate synchronously, thereby driving the first piston 503 to reciprocate in the injection cylinder 502 through the eccentric shaft 512 and the first connecting rod 513, so that the first one-way valve 504 and the second one-way valve 505 are alternately connected, and the fertilizer in the material box 501 is injected into the mixing box 415. At the same time, the second rotating shaft 510 drives the impact plate 515 to rotate synchronously, and the abutment plate 519 impacts, and under the action of spring 520, the second piston 517 is driven to reciprocate in the air chamber 516, the third one-way valve 521 and the fourth one-way valve 522 are alternately turned on, and air is injected into the aeration pipe 523 and sprayed into the mixing box 415 through the aeration hole 524 to aerate the water, thereby improving the mixing effect of fertilizer and water. At the same time, air is injected into the water to increase the dissolved oxygen content of the water, improve the water quality and irrigation effect, increase the oxygen supply to the soil, and enhance the respiration of the plant roots, thereby promoting the growth of the plants.

[0048] By setting up the filter cover 601, impurities in the water can be filtered to prevent impurities in the water from clogging the atomizing nozzle 405, and when the electric telescopic rod 408 drives the first tooth plate 407 to move, it drives the second tooth plate 609 to move synchronously, thereby driving the fourth gear 608 and the fourth rotating shaft 606 to rotate, and driving the third rotating shaft 602 to rotate through the second gear 605 and the third gear 607, so that the impurities on the surface of the filter cover 601 are cleaned synchronously through the brush plate 603 and the bristles 604, which is convenient to use.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0050] It should be noted that the electric telescopic rod 408 and the water pump 409 are devices or equipment existing in the prior art, or are devices or equipment that can be realized in the prior art. Their power supply, specific composition and principles are clear to those skilled in the art, so they are not described in detail.

Claims

1. A sprinkler truck for municipal greening projects, characterized in that: The vehicle comprises a vehicle body (1), a water storage tank (2) and a water sprinkling mechanism (4), wherein the water storage tank (2) is mounted on the surface of the vehicle body (1) and is used to store water, a mounting box (3) is mounted on the surface of the vehicle body (1), and the water sprinkling mechanism (4) is mounted on the surface of the vehicle body (1), and the water sprinkling mechanism (4) comprises: A first rotating shaft (401), the first rotating shaft (401) is rotatably mounted on the surface of the mounting box (3), a first watering pipe (402) is mounted on the surface of the first rotating shaft (401), and a watering hole (403) is provided at the bottom of the first watering pipe (402); A second watering pipe (404), wherein the second watering pipe (404) is installed on the surface of the first watering pipe (402), and an atomizing nozzle (405) is installed on the surface of the second watering pipe (404); A water pump (409), the water pump (409) being installed in the inner cavity of the installation box (3), a water inlet pipe (410) being connected between the water pump (409) and the water storage tank (2), a power disk (411) being installed in the inner cavity of the installation box (3), and a first water outlet pipe (412) being connected between the power disk (411) and the water outlet end of the water pump (409); A three-way valve (413) is installed in the inner cavity of the installation box (3), a second water outlet pipe (414) is connected between one end of the three-way valve (413) and the power disk (411), and a third water outlet pipe (418) is connected between one end of the three-way valve (413) and the second sprinkler pipe (404).

2. A sprinkler truck for municipal greening projects according to claim 1, characterized in that: A first gear (406) is fixedly mounted on the surface of the first rotating shaft (401), a first toothed plate (407) is slidably mounted on the surface of the installation box (3), an electric telescopic rod (408) is fixedly mounted on the surface of the installation box (3), and the telescopic end of the electric telescopic rod (408) is fixedly connected to the first toothed plate (407).

3. A sprinkler truck for municipal greening projects according to claim 1, characterized in that: A mixing box (415) is installed in the inner cavity of the installation box (3); a fourth water outlet pipe (416) is connected between the other end of the three-way valve (413) and the mixing box (415); the first rotating shaft (401) is hollow; and a fifth water outlet pipe (417) is connected between the first rotating shaft (401) and the mixing box (415).

4. A sprinkler truck for municipal greening projects according to claim 3, characterized in that: A fertilizer application mechanism (5) is installed on the surface of the vehicle body (1) for mixing liquid fertilizer into water. The fertilizer application mechanism (5) comprises a material box (501), a liquid injection cylinder (502) and a first piston (503). The material box (501) is installed on the surface of the installation box (3) for storing liquid fertilizer. The liquid injection cylinder (502) is installed in the inner cavity of the installation box (3). The first piston (503) is slidably installed in the inner cavity of the liquid injection cylinder (502). A first one-way valve (504) and a second one-way valve (505) are installed on the side wall of the liquid injection cylinder (502). A water pipe is connected between the first one-way valve (504) and the material box (501), and a water pipe is connected between the second one-way valve (505) and the mixing box (415).

5. A sprinkler truck for municipal greening projects according to claim 4, characterized in that: A rotating disk (506) is rotatably mounted in the inner cavity of the power disk (411), a driving blade (507) is mounted on the side wall of the rotating disk (506), a water inlet hole (508) is provided on the side wall of the power disk (411), the water inlet hole (508) is connected to the first water outlet pipe (412), and a water outlet hole (509) is provided at the bottom of the power disk (411), the water outlet hole (509) is connected to the second water outlet pipe (414).

6. A sprinkler truck for municipal greening projects according to claim 5, characterized in that: A second rotating shaft (510) is fixedly mounted on the surface of the rotating disk (506), a rotating wheel (511) is fixedly mounted on one end of the second rotating shaft (510), an eccentric shaft (512) is fixedly mounted on the surface of the rotating wheel (511), and a first connecting rod (513) is rotatably mounted between the eccentric shaft (512) and the first piston (503).

7. A water sprinkler for municipal greening projects according to claim 6, characterized in that: A stirring rod (514) is fixedly mounted on the side wall of the second rotating shaft (510), and an impact plate (515) is installed between adjacent stirring rods (514), and the impact plate (515) is wedge-shaped. An air cavity (516) is opened in the inner cavity of the mixing box (415), and a second piston (517) is slidably mounted in the air cavity (516). A second connecting rod (518) is symmetrically fixedly mounted on the surface of the second piston (517), and an abutment plate (519) is fixedly mounted on the other end of the second connecting rod (518), and the abutment plate (519) is wedge-shaped.

8. A water sprinkler for municipal greening projects according to claim 7, characterized in that: A spring (520) is installed in the air cavity (516), one end of the spring (520) is fixedly connected to the mixing box (415), and the other end of the spring (520) is fixedly connected to the second piston (517). A third one-way valve (521) and a fourth one-way valve (522) are installed on the side wall of the air cavity (516), an aeration pipe (523) is installed at one end of the fourth one-way valve (522), and an aeration hole (524) is opened on the surface of the aeration pipe (523).

9. A water sprinkler for municipal greening projects according to claim 2, characterized in that: A filter mechanism (6) is installed on the surface of the vehicle body (1) for filtering impurities in water. The filter mechanism (6) comprises a filter cover (601) and a brush plate (603). The filter cover (601) is installed at one end of the water inlet pipe (410). A third rotating shaft (602) is rotatably installed in the inner cavity of the water storage tank (2). A brush plate (603) is fixedly installed at one end of the third rotating shaft (602). A plurality of bristles (604) are installed on the surface of the brush plate (603). The bristles (604) are in contact with the surface of the filter cover (601) and are used to clean impurities on the surface of the filter cover (601).

10. A water sprinkler for municipal greening projects according to claim 9, characterized in that: A second gear (605) is fixedly mounted on the surface of the third rotating shaft (602); a fourth rotating shaft (606) is rotatably mounted in the inner cavity of the water storage tank (2); a third gear (607) is fixedly mounted on one end of the fourth rotating shaft (606); the third gear (607) is meshed with the second gear (605); a fourth gear (608) is fixedly mounted on the other end of the fourth rotating shaft (606); a second gear plate (609) is fixedly mounted on the side wall of the first gear plate (407); the second gear plate (609) is meshed with the fourth gear (608).

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