Greening maintenance equipment integrating irrigation and fertilization

Abstract

The utility model relates to the technical field of greening maintenance, in particular to irrigation and fertilization integrated greening maintenance equipment which comprises a working plate, a plurality of supporting columns are fixed at the bottom end of the working plate, a supporting plate is fixed at the bottom ends of the supporting columns, universal wheels are mounted at the bottom ends of the supporting plate, and a liquid passing box is arranged above the working plate. Liquid fertilizer or water can be sprayed by arranging the liquid passing box, the liquid supply box and the spraying mechanism, so that a green belt beside a road can be maintained, the spraying mechanism can be driven to ascend and descend by arranging the lifting mechanism, and the heights of the liquid spraying discs can be adjusted according to the heights of trees in the green belt. And through the design of the spraying mechanism, the plurality of liquid spraying discs can be driven to rotate and spray water or liquid fertilizer at the same time, so that the water or liquid fertilizer spraying range of the plurality of liquid spraying discs is wider and more uniform, and the maintenance effect of the whole device is better.

Description

Technical Field

[0001] The utility model relates to the technical field of greening maintenance, in particular to greening maintenance equipment integrating irrigation and fertilization. Background Art

[0002] The later watering, pruning, weeding, spraying and seedling replacement after completing the greening construction are collectively called maintenance. The work is simple but indispensable. Therefore, landscape maintenance must implement scientific and standardized scientific maintenance management. The main contents of greening maintenance include: watering, fertilizing, pruning, weeding, green space cleaning and sanitation, pest and disease control, waterlogging and drought prevention, etc. Greening maintenance equipment is needed in the process of irrigating and fertilizing the green belt.

[0003] The patent with publication number CN219981743U discloses a maintenance and watering device for green belts in municipal engineering projects, including a base plate, a limit frame fixedly installed at the top center of the base plate, a water tank detachably installed inside the limit frame, a box cover detachably installed on the top of the water tank, a water pump fixedly installed at the top center of the box cover, the water suction end of the water pump fixedly connected to a water suction pipe, the water outlet end of the water pump fixedly connected to a corrugated hose, and the end of the corrugated hose fixedly connected to a water spray pipe.

[0004] Although the device uses the jacking cylinder to raise and lower the beam and the mounting block, thereby changing the watering height of the sprinkler pipe, and can be adjusted according to the height of different plants, and the rotating device is provided to rotate the mounting block of the installed sprinkler pipe, thereby achieving angle adjustment of the sprinkler pipe, and can be adjusted accordingly according to the height of the plant and the distance of watering, greatly improving the convenience of the watering operation, but the device is not provided with a structure for rotating the sprinkler pipe, so that the sprinkler pipe cannot be rotated while spraying water, which results in a small range and unevenness of the water sprayed from the sprinkler pipe. Utility Model Content

[0005] The purpose of the present utility model is to provide a greening maintenance device that integrates irrigation and fertilization, so as to solve the problem that the device proposed in the above-mentioned background technology is not provided with a structure for rotating the water spray pipe, so that the water spray pipe cannot be rotated while spraying water, which leads to a small range and uneven water spraying from the water spray pipe.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] The greening maintenance equipment integrating irrigation and fertilization includes a working plate, a plurality of support columns are fixed to the bottom end of the working plate, a support plate is fixed to the bottom end of the support column, a universal wheel is installed at the bottom end of the support plate, a liquid box is provided above the working plate, a liquid supply tank for supplying water or liquid fertilizer to the liquid box is fixed near the right end of the top surface of the working plate, a stirring mechanism for stirring the liquid fertilizer is provided inside the liquid supply tank, a lifting mechanism for driving the liquid box to rise and fall is provided on the top surface of the working plate, and further includes:

[0008] The spray mechanism is arranged on the left outer wall of the liquid-passing box, and is used for spraying water or liquid fertilizer entering the liquid-passing box. The spray mechanism includes several liquid outlet pipes rotatably connected to the left surface of the liquid-passing box and connected to its inner cavity, several spray discs fixed on the left surface of the liquid outlet pipe on the same side and connected to its inner cavity, and several spray gears coaxially fixed on the circumferential outer wall of the liquid outlet pipe on the same side. The left surface and circumferential outer wall of the spray disc are provided with several liquid outlet holes connected to its inner cavity. A rotating column rotatably connected to the left surface of the liquid-passing box is provided between every two of the spray gears, and a driving gear that meshes with two adjacent spray gears is coaxially fixed on the circumferential outer wall of the rotating column. The spray mechanism also includes an L-shaped fixed plate fixed to the left surface of the liquid-passing box, and a spray motor installed on the left surface of the vertical plate end of the fixed plate and used to drive one of the rotating columns to rotate.

[0009] As a preferred embodiment, a pump body is installed on the inner bottom surface of the liquid supply box, and the liquid outlet end of the pump body is tightly connected with an L-shaped liquid pipe. The horizontal pipe end of the liquid pipe passes through the left surface of the liquid supply box and extends to the left side of the liquid supply box. An L-shaped liquid inlet pipe is fixed on the right surface of the liquid box, and the liquid inlet pipe and the liquid pipe are connected by a bellows. A feeding funnel connected to its inner cavity is fixed on the top surface of the liquid supply box, and a discharge pipe connected to its inner cavity is fixed on the right surface of the liquid supply box near the bottom end, and valves are installed on the outer wall of the discharge pipe and the feed funnel tube body.

[0010] As a preferred embodiment, the lifting mechanism includes an electric cylinder whose cylinder body is installed on the top surface of the working plate, and a gasket is fixed between the piston rod of the electric cylinder and the liquid box.

[0011] As a preferred embodiment, the stirring mechanism includes a stirring roller rotatably connected to the liquid supply tank, the stirring roller passes through the top surface of the liquid supply tank and extends into the interior of the liquid supply tank, the stirring mechanism also includes a plurality of stirring rods fixed on the outer wall of the stirring roller and located inside the liquid supply tank, and a stirring motor installed on the top surface of the liquid supply tank and with an output shaft coaxially connected to the stirring roller.

[0012] As a preferred embodiment, L-shaped push-pull rods are fixed to the front and rear surfaces of the working plate, and a handle is fixed to the right side surface of the cross bar end of the push-pull rod.

[0013] As a preferred embodiment, the spray mechanism further includes a rotating rod coaxially fixed to the left surface of one of the rotating columns and rotatably connected to the vertical plate end of the fixed plate, and the output shaft of the spray motor is coaxially connected to the rotating rod.

[0014] As a preferred embodiment, the parts where the liquid outlet pipe contacts the liquid spray plate and the liquid box on the same side are provided with sealing rings, the parts where the liquid inlet pipe contacts the liquid box and the bellows are provided with sealing rings, the parts where the liquid pipe contacts the bellows, the liquid supply box and the pump body are provided with sealing rings, and the parts where the liquid supply box contacts the stirring roller, the feed funnel and the discharge pipe are provided with sealing rings.

[0015] As a preferred embodiment, the spraying mechanism also includes a protective box fixed on the left side surface of the vertical plate end of the fixed plate, and the spraying motor is located inside the protective box. The stirring mechanism also includes a motor box fixed on the top surface of the liquid supply tank, and the stirring motor is located inside the motor box. The lifting mechanism also includes a protective tube fixed on the top surface of the working plate, and the cylinder body of the electric cylinder is located inside the protective tube, and the piston rod of the electric cylinder passes through the top surface of the protective tube.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The utility model can spray liquid fertilizer or water by providing a liquid box, a liquid supply tank and a spray mechanism, thereby maintaining the green belt beside the highway. The spray mechanism can be driven to rise and fall by providing a lifting mechanism, so that the height of the plurality of spray discs can be adjusted according to the height of the trees in the green belt. The design of the spray mechanism can drive the plurality of spray discs to rotate while spraying water or liquid fertilizer, thereby making the spray range of the plurality of spray discs wider and more uniform, thereby improving the maintenance effect of the entire device.

[0018] 2. In the present invention, L-shaped push-pull rods are fixed to the front and rear surfaces of the working plate, and a handle is fixed to the right surface of the cross bar end of the push-pull rod, so as to facilitate the movement of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the liquid supply box in the present utility model;

[0021] Figure 3This is an exploded view of the stirring mechanism in the present invention;

[0022] Figure 4 It is a schematic diagram of the local structure of the utility model;

[0023] Figure 5 It is a partial exploded view of the present utility model;

[0024] Figure 6 This is a schematic diagram of the overall structure of the spray mechanism in the present utility model;

[0025] Figure 7 This is one of the partial exploded views of the spray mechanism in the present utility model;

[0026] Figure 8 This is the second partial explosion diagram of the spray mechanism in the utility model.

[0027] The meaning of each number in the figure is:

[0028] 1. Working plate; 2. Liquid box; 3. Liquid supply box; 4. Liquid inlet pipe; 5. Pump body; 6. Liquid pipe; 7. Spray mechanism; 71. Liquid outlet pipe; 72. Spray plate; 73. Spray gear; 74. Rotating column; 75. Driving gear; 76. Fixed plate; 77. Rotating rod; 78. Spray motor; 79. Protective box; 8. Stirring mechanism; 81. Stirring roller; 82. Stirring rod; 83. Stirring motor; 84. Motor box; 9. Lifting mechanism; 91. Electric cylinder; 92. Gasket; 93. Protective tube; 10. Bellows; 11. Feed funnel; 12. Discharge pipe; 13. Valve; 14. Support column; 15. Support plate; 16. Universal wheel; 17. Push-pull rod; 18. Handle. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only 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 making creative efforts are within the scope of protection of the present invention.

[0030] See also Figures 1-8The utility model provides a technical solution: a greening maintenance device integrating irrigation and fertilization, comprising a working plate 1, a plurality of support columns 14 being fixed to the bottom end of the working plate 1, a support plate 15 being fixed to the bottom end of the support column 14, a universal wheel 16 being installed at the bottom end of the support plate 15, a liquid box 2 being provided above the working plate 1, a liquid supply tank 3 for supplying water or liquid fertilizer to the liquid box 2 being fixed near the right end of the top surface of the working plate 1, a stirring mechanism 8 for stirring the liquid fertilizer being provided inside the liquid supply tank 3, a lifting mechanism 9 for driving the liquid box 2 to move up and down being provided on the top surface of the working plate 1, and further comprising:

[0031] The spray mechanism 7 is arranged on the left outer wall of the liquid-passing box 2 and is used for spraying the water or liquid fertilizer entering the liquid-passing box 2. The spray mechanism 7 includes several liquid outlet pipes 71 rotatably connected to the left surface of the liquid-passing box 2 and connected to its inner cavity, several spray discs 72 fixed on the left surface of the liquid outlet pipe 71 on the same side and connected to its inner cavity, and several spray gears 73 coaxially fixed on the circumferential outer wall of the liquid outlet pipe 71 on the same side. Several liquid outlet holes connected to the inner cavity are provided on the left surface and circumferential outer wall of the spray disc 72. A rotating column 74 rotatably connected to the left surface of the liquid-passing box 2 is provided between every two spray gears 73. A driving gear 75 meshing with two adjacent spray gears 73 is coaxially fixed on the circumferential outer wall of the rotating column 74. The spray mechanism 7 also It includes an L-shaped fixing plate 76 fixed to the left side surface of the liquid-passing box 2, and a spray motor 78 installed on the left side surface of the vertical plate end of the fixing plate 76 and used to drive one of the rotating columns 74 to rotate. By arranging the liquid-passing box 2, the liquid supply tank 3 and the spray mechanism 7, liquid fertilizer or water can be sprayed, so that the green belt beside the highway can be maintained. By arranging the lifting mechanism 9, the spray mechanism 7 can be driven to rise and fall, so that the height of several spray plates 72 can be adjusted according to the height of the trees in the green belt. The design of the spray mechanism 7 can drive several spray plates 72 to rotate while spraying water or liquid fertilizer, so that the range of water or liquid fertilizer sprayed by the several spray plates 72 is wider and more uniform, thereby making the maintenance effect of the entire device better.

[0032] In this embodiment, a pump body 5 is installed on the inner bottom surface of the liquid supply box 3, and the liquid outlet end of the pump body 5 is tightly connected with an L-shaped liquid pipe 6. The horizontal pipe end of the liquid pipe 6 passes through the left surface of the liquid supply box 3 and extends to the left side of the liquid supply box 3. An L-shaped liquid inlet pipe 4 is fixed on the right surface of the liquid box 2. The liquid inlet pipe 4 and the liquid pipe 6 are connected by a bellows 10. A feeding funnel 11 connected to its inner cavity is fixed on the top surface of the liquid supply box 3, and a discharge pipe 12 connected to its inner cavity is fixed near the bottom end of the right surface of the liquid supply box 3. Valves 13 are installed on the outer walls of the discharge pipe 12 and the feed funnel 11, so that water or liquid fertilizer can be smoothly added to the inside of the liquid supply box 3, and water or liquid fertilizer can also be smoothly provided to the liquid box 2.

[0033] In addition, the lifting mechanism 9 includes an electric cylinder 91 whose cylinder body is installed on the top surface of the working plate 1, and a gasket 92 is fixed between the piston rod of the electric cylinder 91 and the liquid box 2. By setting the lifting mechanism 9, the spray mechanism 7 can be driven to rise and fall, so that the height of several spray plates 72 can be adjusted according to the height of the trees in the green belt.

[0034] Furthermore, the stirring mechanism 8 includes a stirring roller 81 rotatably connected to the liquid supply tank 3, the stirring roller 81 passes through the top surface of the liquid supply tank 3 and extends into the interior of the liquid supply tank 3, the stirring mechanism 8 also includes a plurality of stirring rods 82 fixed on the outer wall of the stirring roller 81 and located inside the liquid supply tank 3, and a stirring motor 83 installed on the top surface of the liquid supply tank 3 and with an output shaft coaxially connected to the stirring roller 81, which can stir the liquid fertilizer added to the interior of the liquid supply tank 3, thereby making the liquid fertilizer more uniform.

[0035] Specifically, L-shaped push-pull rods 17 are fixed to the front and rear surfaces of the working plate 1, and a handle 18 is fixed to the right surface of the crossbar end of the push-pull rod 17, so as to facilitate the movement of the entire device.

[0036] It is worth noting that the spray mechanism 7 also includes a rotating rod 77 coaxially fixed on the left surface of one of the rotating columns 74 and rotatably connected to the vertical plate end of the fixed plate 76, and the output shaft of the spray motor 78 is coaxially connected to the rotating rod 77, so that it can smoothly drive one of the driving gears 75 to rotate, and then indirectly drive several liquid outlet pipes 71 and the spray plate 72 to rotate.

[0037] It is worth noting that the liquid outlet pipe 71 is provided with a sealing ring at the contact portion with the spray plate 72 on the same side and the liquid box 2, the liquid inlet pipe 4 is provided with a sealing ring at the contact portion with the liquid box 2 and the bellows 10, the liquid pipe 6 is provided with a sealing ring at the contact portion with the bellows 10, the liquid supply box 3 and the pump body 5, and the liquid supply box 3 is provided with a sealing ring at the contact portion with the stirring roller 81, the feed funnel 11 and the discharge pipe 12, so as to make the sealing performance of the entire device better and prevent the leakage of water or liquid fertilizer during the transportation process.

[0038] It is worth emphasizing that the spray mechanism 7 also includes a protective box 79 fixed on the left side surface of the vertical plate end of the fixed plate 76, and the spray motor 78 is located inside the protective box 79. The stirring mechanism 8 also includes a motor box 84 fixed on the top surface of the liquid supply tank 3, and the stirring motor 83 is located inside the motor box 84. The lifting mechanism 9 also includes a protective tube 93 fixed on the top surface of the working plate 1, and the cylinder body of the electric cylinder 91 is located inside the protective tube 93, and the piston rod of the electric cylinder 91 passes through the top surface of the protective tube 93, which can protect the spray motor 78, the stirring motor 83 and the electric cylinder 91, thereby extending the service life of the spray motor 78, the stirring motor 83 and the electric cylinder 91.

[0039] Finally, it should be noted that the pump body 5, spray motor 78, stirring motor 83, electric cylinder 91 and other components involved in the present invention are all universal standard parts or components known to technical personnel in this field. Their structures and principles are known to technical personnel in this field through technical manuals or through conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adaptive controllers and power supplies, are connected through wires. The specific connection means should refer to the working principle of the present invention. The electrical connection between each electrical component is completed in the order of working, and the detailed connection means are all well-known technologies in this field.

[0040] In the specific use process of this embodiment, when it is necessary to maintain the green belt, first open the valve 13 on the outer wall of the feeding funnel 11, then add an appropriate amount of liquid fertilizer to the liquid supply tank 3 through the feeding funnel 11, and then start the stirring mechanism 8 through the external PLC. The output shaft of the stirring mechanism 8 rotates to drive the stirring roller 81 coaxially connected thereto to rotate, and the stirring roller 81 rotates to drive the plurality of stirring rods 82 fixed thereto to rotate. The plurality of stirring rods 82 rotate to stir the liquid fertilizer in the liquid supply tank 3. After stirring for a period of time, the external PLC is used to start the stirring mechanism 8. The stirring motor 83 is turned off, and the entire device is then moved by using two push-pull rods 17, two handles 18, and a plurality of universal wheels 16. After the entire device is moved to a suitable position, the electric cylinder 91 is activated by the external PLC. The movement of the piston rod of the electric cylinder 91 drives the liquid box 2 fixed to it via the gasket 92 to move. The movement of the liquid box 2 indirectly drives the movement of the plurality of liquid outlet pipes 71 and the plurality of liquid spray discs 72. When the plurality of liquid spray discs 72 move to a suitable height position, the electric cylinder 91 is turned off by the external PLC.

[0041] Then, the pump body 5 and the spray motor 78 are started by the external PLC. After the pump body 5 is started, the liquid fertilizer inside the liquid supply box 3 can be transported to the inside of the bellows 10 through the liquid pipe 6. The liquid fertilizer entering the bellows 10 then enters the liquid box 2 through the liquid inlet pipe 4. The liquid fertilizer entering the liquid box 2 then enters the interior of the several liquid outlet pipes 71. The liquid fertilizer entering the liquid outlet pipes 71 then enters the interior of the spray plate 72 on the same side and is discharged from the several liquid outlet holes on the outer wall of the spray plate 72. At the same time, the output shaft of the spray motor 78 rotates to drive the rotating rod 77 coaxially connected to it to rotate, and the rotating rod 77 rotates. The rotation of the rotating column 74 on the same side fixed coaxially therewith rotates, and the rotation of the rotating column 74 drives the driving gear 75 on the same side fixed coaxially therewith to rotate. The rotation of the driving gear 75 drives the two adjacent spray gears 73 meshing with it to rotate. The rotation of the spray gear 73 drives the driving gear 75 on the same side meshing with it to rotate, thereby driving several spray gears 73 to rotate. The rotation of the spray gear 73 drives the liquid outlet pipe 71 on the same side fixed coaxially therewith to rotate. The rotation of the liquid outlet pipe 71 drives the liquid spray disc 72 on the same side fixed thereto to rotate, thereby enabling the spray disc 72 to spray liquid fertilizer while rotating.

[0042] There is no need to use the lifting mechanism 9 during the irrigation process. According to the above description, the trees in the green belt can also be irrigated in the same way.

[0043] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A greening maintenance device integrating irrigation and fertilization, comprising a working plate (1), characterized in that: A plurality of support columns (14) are fixed to the bottom end of the working plate (1), a support plate (15) is fixed to the bottom end of the support column (14), a universal wheel (16) is mounted to the bottom end of the support plate (15), a liquid-passing box (2) is provided above the working plate (1), a liquid supply box (3) for supplying water or liquid fertilizer to the liquid-passing box (2) is fixed to the top surface of the working plate (1) near the right end, a stirring mechanism (8) for stirring the liquid fertilizer is provided inside the liquid supply box (3), a lifting mechanism (9) for driving the liquid-passing box (2) to be lifted and lowered is provided on the top surface of the working plate (1), and further comprises: A spray mechanism (7) is arranged on the left outer wall of the liquid-passing box (2) and is used to spray water or liquid fertilizer entering the liquid-passing box (2). The spray mechanism (7) comprises a plurality of liquid outlet pipes (71) rotatably connected to the left surface of the liquid-passing box (2) and communicated with the inner cavity thereof, a plurality of liquid spray discs (72) fixed to the left surface of the liquid outlet pipe (71) on the same side and communicated with the inner cavity thereof, and a plurality of liquid spray gears (73) coaxially fixed to the circumferential outer wall of the liquid outlet pipe (71) on the same side. The left surface and the circumferential outer wall of the liquid spray disc (72) are both provided with a plurality of A liquid outlet hole communicated with the inner cavity thereof, a rotating column (74) rotatably connected to the left side surface of the liquid passage box (2) is provided between each two of the liquid spraying gears (73), a driving gear (75) meshing with two adjacent liquid spraying gears (73) is coaxially fixed on the circumferential outer wall of the rotating column (74), and the spraying mechanism (7) further comprises an L-shaped fixing plate (76) fixed to the left side surface of the liquid passage box (2), and a spraying motor (78) installed on the left side surface of the vertical plate end of the fixing plate (76) and used to drive one of the rotating columns (74) to rotate.

2. The greening maintenance equipment integrating irrigation and fertilization according to claim 1, characterized in that: A pump body (5) is installed on the inner bottom surface of the liquid supply box (3), and the liquid outlet end of the pump body (5) is tightly connected with an L-shaped liquid passage pipe (6), and the horizontal pipe end of the liquid passage pipe (6) penetrates the left side surface of the liquid supply box (3) and extends to the left side of the liquid supply box (3). An L-shaped liquid inlet pipe (4) is fixed on the right side surface of the liquid passage box (2), and the liquid inlet pipe (4) and the liquid passage pipe (6) are connected through a bellows (10). A feeding funnel (11) connected to the inner cavity of the liquid supply box (3) is fixed on the top surface, and a discharge pipe (12) connected to the inner cavity of the liquid supply box (3) is fixed on the right side surface of the liquid supply box (3) near the bottom end, and valves (13) are installed on the outer walls of the discharge pipe (12) and the feeding funnel (11).

3. The greening maintenance equipment integrating irrigation and fertilization according to claim 2 is characterized in that: The lifting mechanism (9) comprises an electric cylinder (91) whose cylinder body is mounted on the top surface of the working plate (1), and a gasket (92) is fixed between the piston rod of the electric cylinder (91) and the liquid passage box (2).

4. The greening maintenance equipment integrating irrigation and fertilization according to claim 3 is characterized in that: The stirring mechanism (8) comprises a stirring roller (81) rotatably connected to the liquid supply box (3), the stirring roller (81) penetrating the top surface of the liquid supply box (3) and extending into the interior of the liquid supply box (3), the stirring mechanism (8) further comprising a plurality of stirring rods (82) fixed to the outer wall of the stirring roller (81) and located inside the liquid supply box (3), and a stirring motor (83) mounted on the top surface of the liquid supply box (3) and having an output shaft coaxially connected to the stirring roller (81).

5. The greening maintenance equipment integrating irrigation and fertilization according to claim 1, characterized in that: A push-pull rod (17) in an L-shape is fixed to both the front and rear side surfaces of the working plate (1), and a handle (18) is fixed to the right side surface of the crossbar end of the push-pull rod (17).

6. The greening maintenance equipment integrating irrigation and fertilization according to claim 4, characterized in that: The spray mechanism (7) further comprises a rotating rod (77) coaxially fixed to the left surface of one of the rotating columns (74) and rotatably connected to the vertical plate end of the fixed plate (76), and the output shaft of the spray motor (78) is coaxially connected to the rotating rod (77).

7. The greening maintenance equipment integrating irrigation and fertilization according to claim 4 is characterized in that: The liquid outlet pipe (71) is provided with a sealing ring at the contact portion with the liquid spray plate (72) on the same side and the liquid passage box (2); the liquid inlet pipe (4) is provided with a sealing ring at the contact portion with the liquid passage box (2) and the bellows (10); the liquid passage pipe (6) is provided with a sealing ring at the contact portion with the bellows (10), the liquid supply box (3) and the pump body (5); and the liquid supply box (3) is provided with a sealing ring at the contact portion with the stirring roller (81), the feed funnel (11) and the discharge pipe (12).

8. The greening maintenance equipment integrating irrigation and fertilization according to claim 6, characterized in that: The spray mechanism (7) further comprises a protection box (79) fixed on the left side surface of the vertical plate end of the fixed plate (76), and the spray motor (78) is located inside the protection box (79). The stirring mechanism (8) further comprises a motor box (84) fixed on the top surface of the liquid supply box (3), and the stirring motor (83) is located inside the motor box (84). The lifting mechanism (9) further comprises a protection cylinder (93) fixed on the top surface of the working plate (1), and the cylinder body of the electric cylinder (91) is located inside the protection cylinder (93), and the piston rod of the electric cylinder (91) passes through the top surface of the protection cylinder (93).

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