Crop water-soluble fertilizer applying device

By designing a remote-controlled vehicle fertilization device carrying a water tank and a spray pipe, the problems of low spraying efficiency, high labor intensity and uneven spraying in the prior art are solved, and a more efficient and even fertilization effect is achieved.

CN222997037UActive Publication Date: 2025-06-20SHANDONG FENGZHIFANG AGRI SCI & TECH CO LTD
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Patent Information

Application Number
CN202422247838.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-06-20
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

In the prior art, the spraying and fertilization method of foliar fertilizers has problems such as slow work efficiency, high labor intensity for workers and uneven spraying.

Method used

A water-soluble fertilizer fertilization device for crops is designed, using a remote-controlled vehicle to carry a water tank and a spray pipe, and the motor drives the wheels and the spray heads on the spray pipe to achieve uniform spraying of crops.

Benefits of technology

It improves the spraying efficiency of foliar fertilizer, reduces the labor intensity of staff, and makes the spraying more even.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water-soluble fertilizer applying device for crops, and belongs to the technical field of agricultural machinery. The defects that in the prior art, when a leaf fertilizer is sprayed and fertilized through a manual handheld sprayer, the working efficiency is low, the labor intensity of workers is large, and water-soluble fertilizer spraying is not uniform are overcome. The remote control vehicle mainly comprises a remote control vehicle body, the remote control vehicle body comprises a controller and a vehicle frame, the vehicle frame comprises a first side vehicle frame and a second side vehicle frame, first wheels are rotationally installed on the front side and the rear side of the first side vehicle frame respectively, second wheels are rotationally installed on the front side and the rear side of the second side vehicle frame respectively, and a water tank is installed at the top of the second side vehicle frame; a horizontally arranged spraying water pipe is mounted at the front end of the second side frame; a plurality of nozzles with downward openings are mounted on the spraying water pipe at intervals; a water pump is further installed on the frame, and a water inlet and a water outlet of the water pump are connected with the water tank and the spraying water pipe respectively.
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Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural machinery, and more particularly, relates to a fertilizing device for water-soluble fertilizers of crops. Background Art

[0002] Water-soluble fertilizer is a multi-component compound fertilizer that can be completely dissolved in water, can be quickly dissolved in water, is more easily absorbed by crops, and has a relatively high absorption utilization rate. When using water-soluble fertilizer, it can be delivered to crops by means of drip irrigation or spraying. As a kind of water-soluble fertilizer, foliar fertilizer is generally sprayed on crops by spraying. At present, when spraying foliar fertilizer on crops, in many cases, workers still spray it manually with a hand-held sprayer. This method not only has a slow working efficiency, but also has a large labor intensity for workers, and the spraying of water-soluble fertilizer is not uniform enough. Summary of the Invention

[0003] The purpose of the utility model is to provide a fertilizing device for water-soluble fertilizers of crops, so as to overcome the defects of slow working efficiency, large labor intensity of workers and uneven spraying of water-soluble fertilizers when foliar fertilizer is sprayed and fertilized with a hand-held sprayer in the prior art.

[0004] The utility model is realized by the following technical solutions. A fertilizing device for water-soluble fertilizers of crops includes a remote control vehicle, the remote control vehicle includes a controller and a vehicle frame, the vehicle frame includes a first side vehicle frame and a second side vehicle frame, the front and rear sides of the first side vehicle frame are respectively rotatably installed with first wheels, and the first side vehicle frame is further installed with first motors respectively drivingly connected to the first wheels on the front and rear sides; the front and rear sides of the second side vehicle frame are respectively rotatably installed with second wheels, and the second side vehicle frame is further installed with second motors respectively drivingly connected to the second wheels on the front and rear sides; the top of the first side vehicle frame is installed with a first horizontal insertion rod, the top of the second side vehicle frame is installed with a second horizontal insertion rod for the first horizontal insertion rod to insert into, and the first horizontal insertion rod and the second horizontal insertion rod are detachably connected; a water tank is installed on the top of the second side vehicle frame; a horizontally arranged spray water pipe is installed at the front end of the second side vehicle frame, and a plurality of nozzles with openings facing downwards are installed at intervals on the spray water pipe; a water pump is further installed on the vehicle frame, and the water inlet and the water outlet of the water pump are respectively connected to the water tank and the spray water pipe.

[0005] Further, the spray water pipe is made of stainless steel pipe.

[0006] Further, the first side frame is respectively provided with first legs on both sides of the first wheel. The first wheel is rotatably mounted on the first legs on both sides through a first rotating shaft. A first driven sprocket is fixedly mounted on the first rotating shaft, and the first driven sprocket is between the first legs on both sides. A first intermediate drive shaft is also rotatably mounted on the upper side of the first side frame. A first lower sprocket and first intermediate drive sprockets on both sides are fixedly mounted on the first intermediate drive shaft. The first intermediate drive sprockets on both sides are respectively connected to the first driven sprockets on the front and rear sides through chain drives. The first upper sprocket on the first motor is connected to the first lower sprocket through a chain drive.

[0007] Further, the second side frame is respectively provided with second legs on both sides of the second wheel. The second wheel is rotatably mounted on the second legs on both sides through a second rotating shaft. A second driven sprocket is fixedly mounted on the second rotating shaft, and the second driven sprocket is between the second legs on both sides. A second intermediate drive shaft is also rotatably mounted on the upper side of the second side frame. A second lower sprocket and second intermediate drive sprockets on both sides are fixedly mounted on the second intermediate drive shaft. The second intermediate drive sprockets on both sides are respectively connected to the second driven sprockets on the front and rear sides through chain drives. The second upper sprocket on the second motor is connected to the second lower sprocket through a chain drive.

[0008] Further, three first horizontal insertion rods are spacedly mounted on the top of the first side frame, and three second horizontal insertion rods for the first horizontal insertion rods to insert into are spacedly mounted on the top of the second side frame; the first horizontal insertion rods and the second horizontal insertion rods correspond one by one. A plurality of inner limiting holes are spacedly opened on the first horizontal insertion rods, outer limiting holes matching the inner limiting holes are opened on the second horizontal insertion rods, and the outer limiting holes and one of the inner limiting holes are connected through bolts and nuts.

[0009] Further, a spray water pipe bracket in an L shape is mounted at the front end of the second bracket. The spray water pipe bracket includes a vertical plate. A plurality of fixing holes are respectively and spacedly opened in the vertical direction on the left and right sides of the vertical plate. The spray water pipe is fixedly mounted on the vertical plate through pipe clamps on both sides. The pipe clamps on both sides are respectively connected to the fixing holes on both sides through bolts and nuts.

[0010] Further, the spray water pipe includes a plurality of sub-spray water pipes connected in sequence. One of the sub-spray water pipes in the spray water pipe is fixedly mounted on the vertical plate.

[0011] Further, flange plates are respectively provided at both ends of the sub-spray water pipe. The flange plates on adjacent sub-spray water pipes are connected through bolts and nuts. Plug heads are mounted on the flange plates at both ends of the spray water pipe, and the plug heads are connected to the flange plates through bolts and nuts.

[0012] Further, stay ropes are respectively connected to both sides of the vertical plate, and the stay ropes on both sides are respectively connected to the spray water pipe.

[0013] Further, a top plate is installed at the top of the second horizontal insertion rod of the second side frame, and the water tank is installed on the top plate.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. In the present utility model, both the water tank and the spray water pipe are installed on the remote control vehicle. When spraying foliar fertilizer on crops, only the remote control vehicle needs to be remotely controlled, which effectively improves the spraying efficiency of the foliar fertilizer, reduces the labor intensity of the staff, and makes the spraying of water-soluble fertilizers such as foliar fertilizer more uniform.

[0016] 2. In the present utility model, a first horizontal insertion rod and a second horizontal insertion rod are respectively installed on the first side frame and the second side frame, and a plurality of inner limit holes are spacedly opened on the first horizontal insertion rod, and outer limit holes matching the inner limit holes are opened on the second horizontal insertion rod. When connecting and fixing the first side frame and the second side frame, only the outer limit hole and one of the inner limit holes need to be connected, so that the distance between the first side frame and the second side frame can be conveniently adjusted, and further the distance between the first wheel and the second wheel can be reasonably adjusted according to the row spacing between the crops. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a perspective view of the present utility model;

[0019] Figure 3 is a perspective view of the present utility model when the water tank 10 and the top plate 35 are not installed.

[0020] In the figure: 1, frame; 2, first side frame; 3, second side frame; 4, first wheel; 5, first motor; 6, second wheel; 7, second motor; 8, first horizontal insertion rod; 9, second horizontal insertion rod; 10, water tank; 11, spray water pipe; 12, nozzle; 13, water pump; 14, first leg; 15, first passive sprocket; 16, first intermediate drive shaft; 17, first lower sprocket; 18, first intermediate drive sprocket; 19, first upper sprocket; 20, second leg; 21, second passive sprocket; 22, second intermediate drive shaft; 23, second lower sprocket; 24, second intermediate drive sprocket; 25, second upper sprocket; 26, inner limit hole; 27, outer limit hole; 28, vertical plate; 29, fixing hole; 30, pipe clamp; 31, sub-spray water pipe; 32, flange; 33, stay rope; 34, plug; 35, top plate; 36, spray water pipe bracket. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to enable those skilled in the art to better understand the technical solutions in the present utility model, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0022] A fertilizing device for water-soluble fertilizers for crops includes a remote control vehicle. The remote control vehicle includes a controller and a vehicle frame 1, and the remote control vehicle is wirelessly controlled by a remote controller. The vehicle frame 1 includes a first side vehicle frame 2 and a second side vehicle frame 3. First wheels 4 are respectively rotatably installed on the front and rear sides of the first side vehicle frame 2, and first motors 5 respectively drivingly connected to the first wheels 4 on the front and rear sides are also installed on the first side vehicle frame 2. Second wheels 6 are respectively rotatably installed on the front and rear sides of the second side vehicle frame 3, and second motors 7 respectively drivingly connected to the second wheels 6 on the front and rear sides are also installed on the second side vehicle frame 3. When the remote control vehicle of the present utility model travels in a straight line, the controller controls the motors on both sides to rotate at the same speed, so that the rotation speeds and rotation directions of the first wheels 4 and the second wheels 6 are the same. When it is necessary to turn the remote control vehicle, the controller controls the motors on both sides to output different rotation speeds, so that the rotation speeds of the first wheels 4 and the second wheels 6 are different. The above control methods for the remote control vehicle to travel in a straight line and turn are prior arts. By controlling the movement of the remote control vehicle, the present utility model can conveniently transport a water tank 10 and a spraying water pipe 11, and further facilitate the spraying operation of water-soluble fertilizers such as foliar fertilizers.

[0023] A first horizontal insertion rod 8 is installed on the top of the first side vehicle frame 2, and a second horizontal insertion rod 9 for the first horizontal insertion rod 8 to insert into is installed on the top of the second side vehicle frame 3. The first horizontal insertion rod 8 and the second horizontal insertion rod 9 are detachably connected. Preferably, three first horizontal insertion rods 8 are installed at intervals on the top of the first side vehicle frame 2, and three second horizontal insertion rods 9 for the first horizontal insertion rod 8 to insert into are preferably installed at intervals on the top of the second side vehicle frame 3. The first horizontal insertion rod 8 and the second horizontal insertion rod 9 correspond one by one. A plurality of inner limit holes 26 are spacedly opened on the first horizontal insertion rod 8, and outer limit holes 27 cooperating with the inner limit holes 26 are opened on the second horizontal insertion rod 9. The outer limit hole 27 and one of the inner limit holes 26 are connected by a bolt and a nut. By connecting the outer limit hole 27 with different inner limit holes 26 on the first horizontal insertion rod 8, the present utility model can adjust the insertion depth of the first horizontal insertion rod 8 into the second horizontal insertion rod 9, so that the distance between the first side vehicle frame 2 and the second side vehicle frame 3 can be conveniently adjusted, and further the distance between the first wheels 4 and the second wheels 6 can be reasonably adjusted according to the row spacing between crops.

[0024] A water tank 10 is installed on the top of the second side vehicle frame 3. An inlet is installed on the top of the water tank 10 of the present utility model, and an outlet is installed on the bottom of the water tank 10.

[0025] A spray water pipe 11 arranged horizontally is installed at the front end of the second side frame 3. A plurality of nozzles 12 with openings facing downward are installed at intervals on the spray water pipe 11. When the present utility model is in use, the nozzles 12 on the spray water pipe 11 spray the crops. We can reasonably design the length of the spray water pipe 11 according to needs. The spray water pipe 11 is made of stainless steel water pipe.

[0026] A water pump 13 is also installed on the frame 1. The water inlet and outlet of the water pump 13 are respectively connected to the water tank 10 and the spray water pipe 11. The water pump 13 of the present utility model transports the water-soluble fertilizer in the water tank 10 into the spray water pipe 11.

[0027] The first side frame 2 is respectively provided with first legs 14 on both sides of the first wheel 4. The first wheel 4 is rotatably installed on the two first legs 14 through a first rotating shaft. A first driven sprocket 15 is fixedly installed on the first rotating shaft, and the first driven sprocket 15 is between the two first legs 14 on both sides. A first intermediate drive shaft 16 is also rotatably installed on the upper side of the first side frame 2. A first lower sprocket 17 and two first intermediate drive sprockets 18 on both sides are fixedly installed on the first intermediate drive shaft 16. The two first intermediate drive sprockets 18 on both sides are respectively connected to the front and rear first driven sprockets 15 through chain drives. The first upper sprocket 19 on the first motor 5 is connected to the first lower sprocket 17 through a chain drive. The first wheel 4 and the second wheel 6 of the present utility model adopt wheels with the same diameter. The first wheel 4 and the second wheel 6 can adopt wheels with a larger diameter, so that the height of the first side frame 2 and the second side frame 3 can be higher, avoiding contact between the tops of the first side frame 2 and the second side frame 3 and the crops when spraying the crops. The drive shaft on the first motor 5 is fixedly connected to the first upper sprocket 19. The first upper sprocket 19 on the first motor 5 drives the first lower sprocket 17 to rotate through a chain. The first lower sprocket 17 drives the intermediate drive shaft to rotate. At the same time, the intermediate drive shaft drives the two first intermediate drive sprockets 18 on it to rotate. The two first intermediate drive sprockets 18 on both sides respectively drive the front and rear first wheels 4 to rotate.

[0028] The second side frame 3 is respectively provided with second legs 20 on both sides of the second wheel 6. The second wheel 6 is rotatably mounted on the second legs 20 on both sides through a second rotating shaft. A second driven sprocket 21 is fixedly mounted on the second rotating shaft, and the second driven sprocket 21 is between the second legs 20 on both sides. A second intermediate drive shaft 22 is also rotatably mounted on the upper side of the second side frame 3. A second lower sprocket 23 and second intermediate drive sprockets 24 on both sides are fixedly mounted on the second intermediate drive shaft 22. The second intermediate drive sprockets 24 on both sides are respectively connected to the second driven sprockets 21 on the front and rear sides through chain drives. A second upper sprocket 25 on the second motor 7 is in transmission connection with the second lower sprocket 23 through a chain. The drive shaft on the second motor 7 is fixedly connected to the second upper sprocket 25. The second upper sprocket 25 on the second motor 7 drives the second lower sprocket 23 to rotate through a chain. The second lower sprocket 23 drives the intermediate drive shaft to rotate. At the same time, the intermediate drive shaft drives the second intermediate drive sprockets 24 on both sides to rotate. The second intermediate drive sprockets 24 on both sides drive the second wheels 6 on the front and rear sides to rotate.

[0029] The front end of the second bracket is provided with a spray water pipe bracket 36 in an L shape. The spray water pipe bracket 36 includes a vertical plate 28. A plurality of fixing holes 29 are respectively opened at intervals in the vertical direction on the left and right sides of the vertical plate 28. The spray water pipe 11 is fixedly mounted on the vertical plate 28 through pipe clamps 30 on both sides. The pipe clamps 30 on both sides are respectively connected to the fixing holes 29 on both sides through bolts and nuts. In the utility model, by opening a plurality of fixing holes 29 at intervals in the vertical direction on the vertical plate 28, the installation height of the spray water pipe 11 can be conveniently adjusted to make the spraying effect better. The spray water pipe 11 is fixed by the pipe clamps 30, and the fixing is firm, which can produce a good limiting effect on the spray water pipe 11.

[0030] The spray water pipe 11 includes a plurality of sub-spray water pipes 31 connected in sequence. One of the sub-spray water pipes 31 in the spray water pipe 11 is fixedly mounted on the vertical plate 28. In the utility model, by arranging a plurality of sub-spray water pipes 31, the utility model can be more conveniently stored. When not working, we only need to disassemble the plurality of sub-spray water pipes 31. The sub-spray water pipe 31 fixedly connected to the vertical plate 28 is connected to the water outlet of the water pump 13.

[0031] Flange plates 32 are respectively provided at both ends of the sub-spray water pipe 31. The flange plates 32 on adjacent sub-spray water pipes 31 are connected through bolts and nuts. Plug heads 34 are installed on the flange plates 32 at both ends of the spray water pipe 11. The plug heads 34 are connected to the flange plates 32 through bolts and nuts. In the utility model, by connecting adjacent two sub-spray water pipes 31 through the flange plates 32, the connection is firm. Moreover, by arranging structures such as sealing rings in the flange plates 32, the sealing performance of the connection position between the two sub-spray water pipes 31 can be better, avoiding water leakage. A flange surface is provided on the plug head 34, and the flange surface is fixedly connected to the flange plate 32 on the sub-spray water pipe 31 through bolts and nuts.

[0032] Both sides of the vertical plate 28 are respectively connected with stay ropes 33, and the two stay ropes 33 are respectively connected with the spray water pipe 11. In the utility model, the stay ropes 33 are made of steel wires. By arranging the stay ropes 33, when the length of the spray water pipe 11 is relatively long, the spray water pipe 11 can be made more stable.

[0033] A top plate 35 is installed at the top of the second horizontal insertion rod 9 of the second side frame 3, and the water tank 10 is installed on the top plate 35. In the utility model, the top plate 35 and the second side frame 3 can be fixed by welding or bolts and nuts.

Claims

1. A device for applying water-soluble fertilizer to crops, characterized in that: The remote control vehicle comprises a controller and a frame (1), wherein the frame (1) comprises a first side frame (2) and a second side frame (3), wherein first wheels (4) are rotatably mounted on the front and rear sides of the first side frame (2), and a first motor (5) is also mounted on the first side frame (2) and is respectively connected to the first wheels (4) on the front and rear sides; second wheels (6) are rotatably mounted on the front and rear sides of the second side frame (3), and a second motor (7) is also mounted on the second side frame (3) and is respectively connected to the second wheels (6) on the front and rear sides; and a first motor (8) is also mounted on the top of the first side frame (2). A first horizontal insertion rod (8) is installed, and a second horizontal insertion rod (9) for inserting the first horizontal insertion rod (8) is installed on the top of the second side frame (3), and the first horizontal insertion rod (8) and the second horizontal insertion rod (9) are detachably connected; a water tank (10) is installed on the top of the second side frame (3); a horizontally arranged spray water pipe (11) is installed at the front end of the second side frame (3), and a plurality of spray heads (12) with openings facing downward are installed at intervals on the spray water pipe (11); a water pump (13) is also installed on the frame (1), and a water inlet and a water outlet of the water pump (13) are respectively connected to the water tank (10) and the spray water pipe (11).

2. A water-soluble fertilizer fertilizing device for crops according to claim 1, characterized in that: The spray water pipe (11) is a stainless steel water pipe.

3. A water-soluble fertilizer fertilizing device for crops according to claim 1, characterized in that: The first side frame (2) is provided with first legs (14) on both sides of the first wheel (4), respectively; the first wheel (4) is rotatably mounted on the first legs (14) on both sides via a first rotating shaft; a first passive sprocket (15) is fixedly mounted on the first rotating shaft, and the first passive sprocket (15) is located between the first legs (14) on both sides; a first intermediate drive shaft (16) is also rotatably mounted on the upper side of the first side frame (2); a first lower sprocket (17) and first intermediate drive sprockets (18) on both sides are fixedly mounted on the first intermediate drive shaft (16); the first intermediate drive sprockets (18) on both sides are respectively connected to the first passive sprockets (15) on the front and rear sides via a chain transmission; and a first upper sprocket (19) on the first motor (5) is connected to the first lower sprocket (17) via a chain transmission.

4. A device for applying water-soluble fertilizer to crops according to claim 1, characterized in that: The second side frame (3) is provided with second legs (20) on both sides of the second wheel (6), the second wheel (6) is rotatably mounted on the second legs (20) on both sides via a second rotating shaft, a second passive sprocket (21) is fixedly mounted on the second rotating shaft, and the second passive sprocket (21) is between the second legs (20) on both sides, a second intermediate drive shaft (22) is also rotatably mounted on the upper side of the second side frame (3), a second lower sprocket (23) and second intermediate drive sprockets (24) on both sides are fixedly mounted on the second intermediate drive shaft (22), the second intermediate drive sprockets (24) on both sides are respectively connected to the second passive sprockets (21) on the front and rear sides via a chain transmission, and a second upper sprocket (25) on the second motor (7) is transmission-connected to the second lower sprocket (23) via a chain.

5. The device for applying water-soluble fertilizer to crops according to claim 1, characterized in that: Three first horizontal insertion rods (8) are installed at intervals on the top of the first side frame (2), and three second horizontal insertion rods (9) for inserting the first horizontal insertion rods (8) are installed at intervals on the top of the second side frame (3); the first horizontal insertion rods (8) and the second horizontal insertion rods (9) correspond to each other one by one, a plurality of inner limit holes (26) are provided at intervals on the first horizontal insertion rod (8), and an outer limit hole (27) matching the inner limit hole (26) is provided on the second horizontal insertion rod (9), and the outer limit hole (27) is connected to one of the inner limit holes (26) by bolts and nuts.

6. A device for applying water-soluble fertilizer to crops according to claim 1, characterized in that: An L-shaped spray water pipe bracket (36) is installed at the front end of the second side frame. The spray water pipe bracket (36) comprises a vertical plate (28). A plurality of fixing holes (29) are respectively provided at intervals along the vertical direction on the left and right sides of the vertical plate (28). The spray water pipe (11) is fixedly installed on the vertical plate (28) via pipe clamps (30) on both sides. The pipe clamps (30) on both sides are respectively connected to the fixing holes (29) on both sides via bolts and nuts.

7. A device for applying water-soluble fertilizer to crops according to claim 6, characterized in that: The spray water pipe (11) comprises a plurality of sub-spray water pipes (31) connected in sequence, and one sub-spray water pipe (31) in the spray water pipe (11) is fixedly mounted on the vertical plate (28).

8. A device for applying water-soluble fertilizer to crops according to claim 7, characterized in that: Flanges (32) are respectively provided at both ends of the sub-spray water pipe (31), and the flanges (32) on adjacent sub-spray water pipes (31) are connected by bolts and nuts. Plugs (34) are installed on the flanges (32) at both ends of the spray water pipe (11), and the plugs (34) are connected to the flanges (32) by bolts and nuts.

9. The device for applying water-soluble fertilizer to crops according to claim 6, characterized in that: The two sides of the vertical plate (28) are respectively connected to the inclined ropes (33), and the inclined ropes (33) on the two sides are respectively connected to the spray water pipes (11).

10. The device for applying water-soluble fertilizer to crops according to claim 1, characterized in that: A top plate (35) is installed on the top of the second horizontal insertion rod (9) of the second side frame (3), and the water tank (10) is installed on the top plate (35).