Liquid nitrogen fertilizer spraying device

Abstract

The utility model relates to the technical field of liquid nitrogen fertilizer spraying, in particular to a liquid nitrogen fertilizer spraying device, comprising a base, a support plate, a hydraulic rod and a connecting plate: the upper end of the base is provided with a support plate, the upper end of the support plate is provided with a hydraulic rod, the upper end of the hydraulic rod is provided with a connecting plate, and the side of the connecting plate is provided with a spraying structure; when the concentration of the liquid nitrogen fertilizer needs to be increased, a second motor drives the spraying plate to rotate, so that the direction of the nozzle on the spraying plate is deflected downward at an angle, so that the nitrogen fertilizer is sprayed onto the ground between the nozzles, so that the amount of the sprayed liquid nitrogen fertilizer is sufficient, so as to increase the spraying concentration of the liquid nitrogen fertilizer, so as to spray different amounts of liquid nitrogen fertilizer according to different planting lands, thereby improving the flexibility of the device in spraying and improving the efficiency of the spraying.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid nitrogen fertilizer spraying, in particular to a liquid nitrogen fertilizer spraying device. Background Art

[0002] Liquid nitrogen fertilizer is a liquid product formed by dissolving or adding one or more nutrients required by crops into water. In agricultural production, the spraying of liquid nitrogen fertilizer is an important task, so it is necessary to set up a liquid nitrogen fertilizer spraying device to spray the liquid nitrogen fertilizer. However, the existing device still has certain use defects when used, such as:

[0003] Patent No. "CN201620909889.X" discloses a liquid nitrogen fertilizer spraying device for livestock forage. When in use, the device can achieve thorough spraying, uniform spraying, and fast spraying speed, and has low manufacturing cost, easy maintenance and repair, convenient use, can reduce worker labor and provide favorable conditions for workers. However, when the device is in use, the spraying angle of the nozzle cannot be adjusted, resulting in insufficient spraying flexibility, and the concentration of nitrogen fertilizer to be sprayed cannot be adjusted, resulting in reduced spraying efficiency. Utility Model Content

[0004] The utility model aims to solve the above problems and proposes a liquid nitrogen fertilizer spraying device, which improves the problem of low spraying efficiency of the existing liquid nitrogen fertilizer spraying device.

[0005] A liquid nitrogen fertilizer spraying device comprises a base, a support plate, a hydraulic rod and a connecting plate: the upper end of the base is provided with a support plate, the upper end of the support plate is provided with a hydraulic rod, the upper end of the hydraulic rod is provided with a connecting plate, and the side of the connecting plate is provided with a spraying structure;

[0006] The spraying structure includes a liquid collecting bin, a conveying plate, a spraying plate and a nozzle. The upper end of the connecting plate is provided with a liquid collecting bin, the liquid collecting bin and the side of the liquid collecting bin are provided with a conveying plate, the side of the conveying plate is provided with a spraying plate, and the side of the spraying plate is provided with a nozzle.

[0007] Preferably, the support plate is slidably connected to the base, the spray plate is rotatably connected to the conveying plate, and a second motor is provided on the side of the conveying plate, and the second motor passes through the conveying plate.

[0008] Preferably, a first motor is disposed inside the base, a threaded rod is disposed at the top end of the first motor, and the support plate is threadedly connected to the threaded rod.

[0009] Preferably, a support rod is provided at the upper end of the base, and a roller is provided at the lower end of the base.

[0010] Preferably, a battery is provided at the upper end of the base, and a liquid storage tank is provided at the upper end of the base.

[0011] Preferably, a box cover is provided at the upper end of the liquid storage box, and a sealing ring is provided at the lower end of the box cover.

[0012] Preferably, a driving motor is disposed at the upper end of the box cover, a stirring rod is disposed at the lower end of the driving motor, the stirring rod passes through the box cover, and a liquid pump is disposed on the side of the liquid storage tank, the liquid pump passes through the liquid storage tank.

[0013] Preferably, a fixing block is provided on the side of the tank cover, a fixing bolt is provided on the upper end of the fixing block, the fixing bolt passes through the fixing block, and the fixing bolt is threadedly connected to the liquid storage tank.

[0014] The beneficial effects of the utility model are:

[0015] 1. Through the arrangement of the second motor, the spray plate and the nozzle, when the device is in use, the liquid nitrogen fertilizer in the liquid storage tank is firstly pumped into the interior of the conveying plate through the hose by the liquid pump, and then the liquid nitrogen fertilizer is allowed to enter the interior of the spray plate, so that the nozzle sprays the liquid nitrogen fertilizer. At this time, when it is necessary to reduce the spraying concentration of the liquid nitrogen fertilizer, the second motor is turned on, so that the second motor drives the spray plate to rotate, so that the nozzle on the spray plate is deflected upward at an angle, so that the nozzle sprays the nitrogen fertilizer into the air, forming a water mist to fall, so that the amount of the sprayed liquid nitrogen fertilizer is reduced, thereby reducing the spraying concentration of the nitrogen fertilizer. When it is necessary to increase the concentration of the liquid nitrogen fertilizer, the second motor drives the spray plate to rotate, so that the nozzle on the spray plate is deflected downward at an angle, so that the nozzle sprays the nitrogen fertilizer onto the ground, so that the amount of the sprayed liquid nitrogen fertilizer is sufficient, so as to increase the spraying concentration of the liquid nitrogen fertilizer, so that different amounts of liquid nitrogen fertilizer are sprayed according to different planting lands, thereby improving the flexibility of the spraying device and improving the efficiency of the spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall front-view stereoscopic structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall rear-view stereoscopic structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the installation of the nozzle and the spray plate of the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the support plate and the hydraulic rod installation of the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the drive motor and the stirring rod installation of the utility model.

[0021] In the figure: 1. base; 2. handrail; 3. battery; 4. roller; 5. liquid storage tank; 6. tank cover; 7. fixing block; 8. fixing bolt; 9. driving motor; 10. sealing ring; 11. stirring rod; 12. first motor; 13. threaded rod; 14. supporting plate; 15. liquid pump; 16. hydraulic rod; 17. connecting plate; 18. liquid collecting bin; 19. conveying plate; 20. nozzle; 21. spraying plate; 22. second motor; 23. spraying structure. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] When implementing: Figure 1-5 As shown, a liquid nitrogen fertilizer spraying device comprises a base 1, a support plate 14, a hydraulic rod 16 and a connecting plate 17: the upper end of the base 1 is provided with the support plate 14, the upper end of the support plate 14 is provided with the hydraulic rod 16, the upper end of the hydraulic rod 16 is provided with the connecting plate 17, and the side of the connecting plate 17 is provided with a spraying structure 23;

[0024] The spraying structure 23 includes a liquid collecting bin 18, a conveying plate 19, a spraying plate 21 and a spray head 20. The liquid collecting bin 18 is disposed at the upper end of the connecting plate 17. The liquid collecting bin 18 has a conveying plate 19 disposed on the side of the liquid collecting bin 18. The spraying plate 21 is disposed on the side of the conveying plate 19. The spraying plate 21 has a spray head 20 disposed on the side of the spraying plate 21.

[0025] When the device is in use, the nitrogen fertilizer in the liquid storage tank 5 is first pumped into the liquid collecting bin 18 by the liquid pump 15, then enters the conveying plate 19 through the liquid collecting bin 18, and enters the spraying plate 21 through the telescopic hose between the conveying plate 19 and the spraying plate 21, and then the nitrogen fertilizer is sprayed by the nozzle 20.

[0026] The support plate 14 is slidably connected to the base 1, the spray plate 21 is rotatably connected to the conveying plate 19, and a second motor 22 is disposed on the side of the conveying plate 19, and the second motor 22 penetrates the conveying plate 19;

[0027] When the device is in use, the second motor 22 is turned on, so that the second motor 22 drives the spray plate 21 to rotate. When the amount to be sprayed is small, the second motor 22 drives the spray plate 21 to rotate clockwise, so that the direction of the nozzle 20 on the spray plate 21 is sprayed obliquely upward, so as to spray the nitrogen fertilizer into the air, form water mist to fall, and reduce the separation of the nitrogen fertilizer received by the ground. When the amount to be sprayed is large, the spray plate 21 is driven to rotate counterclockwise, so that the direction of the nozzle 20 on the spray plate 21 is sprayed obliquely downward, so that the nozzle 20 directly sprays the nitrogen fertilizer on the ground, and increases the amount of nitrogen fertilizer absorbed by the ground, so as to adjust the angle of the nozzle 20 spraying the nitrogen fertilizer to increase or decrease the amount of nitrogen fertilizer sprayed.

[0028] A first motor 12 is disposed inside the base 1, a threaded rod 13 is disposed at the top of the first motor 12, and a support plate 14 is threadedly connected to the threaded rod 13;

[0029] When the device is in use and the nozzle 20 needs to be extended forward, the first motor 12 is turned on to drive the threaded rod 13 to rotate, so that the support plate 14 moves forward on the surface of the threaded rod 13, so that the support plate 14 drives the nozzle 20 to extend forward and out of the range of the device.

[0030] A handlebar 2 is provided at the upper end of the base 1, and a roller 4 is provided at the lower end of the base 1;

[0031] A battery 3 is provided at the upper end of the base 1, and a liquid storage tank 5 is provided at the upper end of the base 1;

[0032] When the device is in use, the worker can push the device to move by pushing the handrail 2 and the roller 4, and the device can be powered by the battery 3.

[0033] The upper end of the liquid storage tank 5 is provided with a tank cover 6, and the lower end of the tank cover 6 is provided with a sealing ring 10;

[0034] A driving motor 9 is disposed at the upper end of the box cover 6, and a stirring rod 11 is disposed at the lower end of the driving motor 9. The stirring rod 11 penetrates the box cover 6. A liquid pump 15 is disposed on the side of the liquid storage tank 5. The liquid pump 15 penetrates the liquid storage tank 5.

[0035] A fixing block 7 is disposed on the side of the tank cover 6, and a fixing bolt 8 is disposed on the upper end of the fixing block 7. The fixing bolt 8 penetrates the fixing block 7, and the fixing bolt 8 is threadedly connected to the liquid storage tank 5;

[0036] When the device is in use and liquid nitrogen fertilizer needs to be poured into the liquid storage tank 5, the fixing bolt 8 is unscrewed, and then the box cover 6 is lifted up, and the stirring rod 11 is brought out of the liquid storage tank 5 through the box cover 6, and then the liquid nitrogen fertilizer is poured into the liquid storage tank 5 from the opening at the upper end of the liquid storage tank 5, and then the box cover 6 is re-covered to the upper end of the liquid storage tank 5, and then the fixing bolt 8 is screwed into the liquid storage tank 5 and penetrates the fixing block 7 to fix the box cover 6, and the sealing ring 10 is fitted with the opening of the liquid storage tank 5, and then the driving motor 9 is turned on, so that the driving motor 9 drives the stirring rod 11 to rotate, so that the stirring rod 11 stirs the liquid nitrogen fertilizer, so that the raw materials of the liquid nitrogen fertilizer are mixed more fully and the liquid nitrogen fertilizer is prevented from precipitating.

[0037] When the utility model is used, firstly, liquid nitrogen fertilizer is poured into the interior of the liquid storage tank 5, then the driving motor 9 is turned on, so that the driving motor 9 drives the stirring rod 11 to rotate, so that the stirring rod 11 stirs the liquid nitrogen fertilizer to prevent the liquid nitrogen fertilizer from settling, then the first motor 12 is turned on, so that the first motor 12 drives the threaded rod 13 to rotate, so that the support plate 14 moves on the surface of the threaded rod 13, so that the nozzle 20 is extended forward by a sufficient distance, then the hydraulic rod 16 is turned on, so that the hydraulic rod 16 extends upward, so that the hydraulic rod 16 pushes the connecting plate 17 upward, so that the height of the nozzle 20 is adjusted, so that the device can adjust the position of the nozzle 20 according to the needs, so as to improve the flexibility of the device, then the liquid pump 15 is turned on to pump the nitrogen fertilizer inside the liquid storage tank 5 into the interior of the liquid collecting bin 18, and the nitrogen fertilizer enters the interior of the conveying plate 19, and then enters the interior of the spraying plate 21, and then the nozzle 20 sprays the nitrogen fertilizer, and the motors used in the device are all provided with a self-locking function, and the connected pipes are all telescopic hoses.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A liquid nitrogen fertilizer spraying device, characterized in that: The invention comprises a base (1), a support plate (14), a hydraulic rod (16) and a connecting plate (17): the upper end of the base (1) is provided with a support plate (14), the upper end of the support plate (14) is provided with a hydraulic rod (16), the upper end of the hydraulic rod (16) is provided with a connecting plate (17), and the side of the connecting plate (17) is provided with a spraying structure (23); The spraying structure (23) comprises a liquid collecting bin (18), a conveying plate (19), a spraying plate (21) and a spray head (20); the liquid collecting bin (18) is arranged at the upper end of the connecting plate (17); the liquid collecting bin (18) and the side of the liquid collecting bin (18) are provided with a conveying plate (19); the side of the conveying plate (19) is provided with a spraying plate (21); and the side of the spraying plate (21) is provided with a spray head (20).

2. A liquid nitrogen fertilizer spraying device according to claim 1, characterized in that: The support plate (14) is slidably connected to the base (1), the spray plate (21) is rotatably connected to the conveying plate (19), a second motor (22) is provided on the side of the conveying plate (19), and the second motor (22) passes through the conveying plate (19).

3. A liquid nitrogen fertilizer spraying device according to claim 1, characterized in that: A first motor (12) is arranged inside the base (1), a threaded rod (13) is arranged at the top end of the first motor (12), and the support plate (14) is threadedly connected to the threaded rod (13).

4. A liquid nitrogen fertilizer spraying device according to claim 1, characterized in that: The upper end of the base (1) is provided with a support rod (2), and the lower end of the base (1) is provided with a roller (4).

5. A liquid nitrogen fertilizer spraying device according to claim 1, characterized in that: A storage battery (3) is arranged at the upper end of the base (1), and a liquid storage tank (5) is arranged at the upper end of the base (1).

6. A liquid nitrogen fertilizer spraying device according to claim 5, characterized in that: The upper end of the liquid storage tank (5) is provided with a tank cover (6), and the lower end of the tank cover (6) is provided with a sealing ring (10).

7. A liquid nitrogen fertilizer spraying device according to claim 6, characterized in that: A driving motor (9) is arranged at the upper end of the box cover (6), a stirring rod (11) is arranged at the lower end of the driving motor (9), and the stirring rod (11) passes through the box cover (6). A liquid pump (15) is arranged on the side of the liquid storage tank (5), and the liquid pump (15) passes through the liquid storage tank (5).

8. A liquid nitrogen fertilizer spraying device according to claim 7, characterized in that: A fixing block (7) is arranged on the side of the tank cover (6), a fixing bolt (8) is arranged on the upper end of the fixing block (7), the fixing bolt (8) passes through the fixing block (7), and the fixing bolt (8) is threadedly connected to the liquid storage tank (5).

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