Drip irrigation corn field combined application device with double-channel fertilizer mixing function

The drip irrigation cornfield application device with a dual-channel design utilizes bevel gears and a mixing shaft to achieve precise mixing of two fertilizers, solving the problems of uneven mixing and inaccurate application in existing technologies. This improves fertilizer utilization and mixing efficiency, and avoids clogging of the drip irrigation pipeline.

CN224007186UActive Publication Date: 2026-03-20XINJIANG AGRI UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing drip irrigation fertilization devices are mostly single-channel designs, which makes it difficult to achieve precise mixing and application of multiple fertilizers. They cannot meet the dynamic needs of corn for nutrients such as nitrogen, phosphorus, and potassium at different growth stages, and the mixing effect is poor.

Method used

The drip irrigation cornfield application device with a dual-channel design includes a support frame, fertilizer storage cylinder, controller, fertilizer delivery pipe, mixing cylinder, and high-efficiency mixing mechanism. It achieves precise mixing of two fertilizers through the cooperation of bevel gears and stirring shaft, uses soil nutrient sensors to monitor and control the flow rate in real time, and combines spiral guide vanes and stirring rods to improve mixing efficiency.

Benefits of technology

This method enables precise mixing and application of two fertilizers, improving fertilizer utilization, meeting the growth needs of corn, avoiding clogging of drip irrigation lines, and enhancing mixing effect and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224007186U_ABST
    Figure CN224007186U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fertilization and irrigation, in particular to a double-channel fertilizer mixing drip irrigation corn field combined application device, which is characterized in that fertilizer conveying pipes are respectively and fixedly arranged at the bottoms of two fertilizer storage barrels, and flow control valves are arranged on the fertilizer conveying pipes and are in electric control connection with a controller; the mixing cylinder is fixedly arranged on the supporting frame and located in the middle position below the two fertilizer storage cylinders, one ends of the two fertilizer conveying pipes are connected with the mixing cylinder, the bottom of the mixing cylinder is connected with a drip irrigation pipeline through a conveying pipeline, the motor is fixedly arranged on the upper portion of the mixing cylinder, and a stirring shaft is rotatably inserted into the inner top wall of the mixing cylinder through a bearing. A first stirring paddle is fixedly arranged at the lower end of the stirring shaft, and an efficient mixing mechanism connected with the stirring shaft is arranged in the mixing cylinder, so that precise mixing and combined application of two fertilizers can be realized, the utilization rate of the fertilizers is increased, the growth requirements of corn are met, and the fertilizers can have better mixing effect and efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to fertilization irrigation technical field, concretely relates to a kind of double-channel mixed fertilizer's drip irrigation corn field application device. BACKGROUND

[0002] In the process of corn planting, scientific fertilization is one of the key links to improve yield and quality.Drip irrigation fertilization technology can significantly improve fertilizer utilization rate and reduce fertilizer waste by directly delivering water and fertilizer to crop roots.However, the existing drip irrigation fertilization device is mostly designed with a single channel, making it difficult to achieve accurate mixing and application of multiple fertilizers.Corn has different nutrient requirements for nitrogen, phosphorus and potassium at different growth stages, and single fertilizer cannot meet its dynamic needs, resulting in unsatisfactory fertilization effect.In addition, the mixing of fertilizers is usually achieved by single-axis rotation using paddle or spiral mixers, which not only easily forms flow dead zones but also makes it difficult to achieve sufficient convection of fertilizer mixing.Therefore, there is an urgent need for a double-channel mixed fertilizer drip irrigation corn field application device. SUMMARY

[0003] The utility model aims at the defects and deficiencies of prior art, provides a double-channel mixed fertilizer drip irrigation corn field application device with reasonable design to solve the above problems.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: it contains support frame, fertilizer storage cylinder and controller, two fertilizer storage cylinders are fixedly arranged on the support frame, a controller is fixedly arranged on the left side of the support frame;

[0005] It also contains:

[0006] Fertilizer conveying pipe, the fertilizer conveying pipe is two, and is fixedly arranged at the bottom of two fertilizer storage cylinders, a flow control valve is arranged on the fertilizer conveying pipe, and the flow control valve is electrically connected with the controller;

[0007] Mixing cylinder, the mixing cylinder is fixedly arranged on the support frame at the middle position below the two fertilizer storage cylinders, one end of the two fertilizer conveying pipes is connected with the mixing cylinder, and the bottom of the mixing cylinder is connected with the drip irrigation pipeline through a conveying pipeline;

[0008] Motor, the motor is fixedly arranged on the upper part of the mixing cylinder, a stirring shaft is rotatably inserted into the inner top wall of the mixing cylinder through a bearing, a first stirring paddle is fixedly arranged at the lower end of the stirring shaft, and a high-efficiency mixing mechanism connected with the stirring shaft is arranged in the mixing cylinder.

[0009] Further, the high-efficiency mixing mechanism contains:

[0010] Sealing shell, the sealing shell is fixedly arranged on the inner top wall of the mixing cylinder, a rotating cylinder is rotatably arranged on the bottom wall of the sealing shell through a sealing bearing, the rotating cylinder is rotatably sleeved on the stirring shaft through a sealing bearing, and a second stirring paddle is fixedly arranged on the rotating cylinder.

[0011] The first bevel gear is two, respectively fixedly sleeved on the stirring shaft and the rotating cylinder, the second bevel gear is rotationally connected on the inner wall of the sealing shell through the rotating shaft, and the second bevel gear is meshed with the two first bevel gears.

[0012] Further, two rotating rods are rotationally inserted at the upper and lower sides of the second stirring paddle on the rotating cylinder through the sealing shaft, a third bevel gear is fixedly arranged at one end of the rotating rod, a fourth bevel gear meshed with the third bevel gear is fixedly sleeved on the stirring shaft, and a plurality of stirring rods are fixedly arranged on the rotating rod.

[0013] Further, a plurality of supporting seats are fixedly arranged at the bottom of the drip irrigation pipeline, and ground nails are fixedly arranged at the bottom of the supporting seat.

[0014] Further, the soil nutrient sensor is electrically connected with the controller.

[0015] Further, a plurality of spiral guide vanes are fixedly arranged in the conveying pipeline, and adjacent spiral guide vanes are arranged in opposite directions.

[0016] Compared with the prior art, the beneficial effects of the double-channel mixed fertilizer drip irrigation corn field application device are that: the double-channel mixed fertilizer drip irrigation corn field application device can realize accurate mixing and application of two kinds of fertilizers, improve fertilizer utilization rate, meet the growth demand of corn, and make the fertilizer have better mixing effect and efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model.

[0018] Figure 2 It is a sectional view of the mixing cylinder in the utility model.

[0019] Figure 3 It is a connection schematic view of the stirring shaft, the rotating rod, the stirring rod, the third bevel gear and the fourth bevel gear in the utility model.

[0020] Figure 4 It is a connection schematic view of the supporting seat, the ground nail and the soil nutrient sensor in the utility model.

[0021] MARK NO.

[0022] 1. Support frame; 2. Fertilizer storage cylinder; 3. Controller; 4. Fertilizer delivery pipe; 5. Flow control valve; 6. Mixing cylinder; 7. Delivery pipe; 8. Drip irrigation pipe; 9. Motor; 10. Stirring shaft; 11. No. 1 stirring paddle; 12. High-efficiency mixing mechanism; 12-1 sealing shell; 12-2 rotating cylinder; 12-3 No. 2 stirring paddle; 12-4 No. 1 bevel gear; 12-5 No. 2 bevel gear; 13. Rotating rod; 14. Stirring rod; 15. Support base; 16. Ground nail; 17. Soil nutrient sensor; 18. Spiral guide vane; 19. No. 3 bevel gear; 20. No. 4 bevel gear. Detailed Implementation

[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] like Figures 1-4 As shown, the specific embodiment adopts the following technical solution: it includes a support frame 1, a fertilizer storage cylinder 2 and a controller 3. Two fertilizer storage cylinders 2 are fixedly installed on the support frame 1, and a controller 3 is fixedly installed on the left side of the support frame 1.

[0025] It also includes:

[0026] Two fertilizer conveying pipes 4 are fixedly installed at the bottom of two fertilizer storage cylinders 2. A flow control valve 5 is provided on the fertilizer conveying pipe 4, and the flow control valve 5 is electrically connected to the controller 3.

[0027] A mixing cylinder 6 is fixedly mounted on a support frame 1 at the midpoint below two fertilizer storage cylinders 2. One end of each of the two fertilizer delivery pipes 4 is connected to the mixing cylinder 6. The bottom of the mixing cylinder 6 is connected to a drip irrigation line 8 via a delivery pipe 7. Several spiral guide vanes 18 are fixedly installed inside the delivery pipe 7, with adjacent spiral guide vanes 18 rotating in opposite directions. After the fertilizer solution is mixed in the mixing cylinder 6, it flows through the delivery pipe 7 to the drip irrigation line 8. During this flow, the fertilizer solution is continuously divided and recombined by the spiral guide vanes 18, further enhancing its properties. To improve the mixing effect of fertilizer solution, several support seats 15 are fixedly installed at the bottom of the drip irrigation pipeline 8. Ground nails 16 are fixedly installed at the bottom of the support seats 15. Through the cooperation of ground nails 16 and support seats 15, not only can the drip irrigation pipeline 8 be fixed above the ground, but also the drip irrigation holes on the drip irrigation pipeline 8 can be prevented from contacting the soil and causing blockage. A soil nutrient sensor 17 is installed on the support seat 15. The soil nutrient sensor 17 is electrically connected to the controller 3. The soil nutrient sensor 17 can monitor the content of various nutrients in the soil in real time, and use the controller 3 and flow control valve 5 to realize different ratios of two fertilizers.

[0028] A motor 9 is fixedly arranged on the upper portion of the mixing cylinder 6, a stirring shaft 10 is rotatably inserted on the inner top wall of the mixing cylinder 6 through a bearing, a first stirring paddle 11 is fixedly arranged on the lower end of the stirring shaft 10, and a high-efficiency mixing mechanism 12 connected with the stirring shaft 10 is arranged in the mixing cylinder 6;

[0029] The high-efficiency mixing mechanism 12 comprises:

[0030] A sealing shell 12-1 is fixedly arranged on the inner top wall of the mixing cylinder 6, a rotating cylinder 12-2 is rotatably arranged on the bottom wall of the sealing shell 12-1 through a sealing bearing, the rotating cylinder 12-2 is rotatably sleeved on the stirring shaft 10 through a sealing bearing, and a second stirring paddle 12-3 is fixedly arranged on the rotating cylinder 12-2.

[0031] Two first bevel gears 12-4 are fixedly sleeved on the stirring shaft 10 and the rotating cylinder 12-2 respectively, a second bevel gear 12-5 is rotatably connected to the inner wall of the sealing shell 12-1 through a rotating shaft, the second bevel gear 12-5 is arranged in meshing with the two first bevel gears 12-4, when the stirring shaft 10 drives the first stirring paddle 11 to rotate, the rotating cylinder 12-2 drives the second stirring paddle 12-3 to rotate in the opposite direction by the cooperation of the first bevel gear 12-4 and the second bevel gear 12-5, so that the fertilizer solution in the mixing cylinder 6 forms a convection to achieve a full mixing, two rotating rods 13 are rotatably inserted on the upper and lower sides of the second stirring paddle 12-3 on the rotating cylinder 12-2 through sealing shafts, a third bevel gear 19 is fixedly arranged on one end of the rotating rod 13, a fourth bevel gear 20 meshing with the third bevel gear 19 is fixedly sleeved on the stirring shaft 10, and a plurality of stirring rods 14 are fixedly arranged on the rotating rod 13, when the stirring shaft 10 and the rotating cylinder 12-2 rotate synchronously and reversely, the rotating rod 13 drives the stirring rod 14 to rotate by the cooperation of the third bevel gear 19 and the fourth bevel gear 20, so as to improve the three-dimensional mixing effect of the fertilizer solution in the mixing cylinder 6.

[0032] In use of the utility model, soil nutrient sensor 17 carries out real time monitoring to the nutrient content in soil, and transmits monitoring data to controller 3 through electric signal, and then controller 3 can control two flow control valves 5 according to the nutrient content in soil, can not only make the fertilizer solution in two fertilizer storage cylinders 2 respectively through two fertilizer conveying pipes 4 to be delivered to mixing cylinder 6, but also can control the proportion of two kinds of fertilizer solution, simultaneously start motor 9, motor 9 drives stirring shaft 10 to rotate, stirring shaft 10 drives primary stirring paddle 11 and upper primary bevel gear 12-4 to rotate, upper primary bevel gear 12-4 drives secondary bevel gear 12-5 to rotate, secondary bevel gear 12-5 drives lower primary bevel gear 12-4 to rotate, lower primary bevel gear 12-4 drives secondary stirring paddle 12-3 to rotate through rotating cylinder 12-2, makes primary stirring paddle 11 and secondary stirring paddle 12-3 synchronous reverse rotation, makes the fertilizer solution in mixing cylinder 6 form convection while mixing, rotating cylinder 12-2 can also drive rotating rod 13 and stirring rod 14 to rotate in mixing cylinder 6 in this process, and utilize the synchronous reverse rotation of rotating cylinder 12-2 and stirring shaft 10, and the meshing of third bevel gear 19 and fourth bevel gear 20, so that rotating rod 13 synchronous rotation is generated, so that the fertilizer solution in mixing cylinder 6 can have good mixing efficiency and effect, and the mixed fertilizer solution can flow to drip irrigation pipe 8 through conveying pipeline 7, and flow out through the drip irrigation hole on drip irrigation pipe 8 to realize the drip irrigation of corn field.

[0033] Compared with the prior art, the utility model has the advantages that:

[0034] Through the cooperation of controller 3, fertilizer conveying pipe 4, flow control valve 5, mixing cylinder 6, motor 9, stirring shaft 10 and primary stirring paddle 11, the accurate mixing and application of two kinds of fertilizers can be realized, the fertilizer utilization rate is improved, and the growth demand of corn is met.

[0035] Through the cooperation of high-efficiency mixing mechanism 12, the meshing of primary bevel gear 12-4 and secondary bevel gear 12-5, and the rotation of rotating cylinder 12-2 and stirring shaft 10, the synchronous reverse rotation of primary stirring paddle 11 and secondary stirring paddle 12-3 can be realized, so that the fertilizer solution in mixing cylinder 6 can produce convection during the mixing process, and the mixing effect is improved.

[0036] Through the cooperation of third bevel gear 19 and fourth bevel gear 20, rotating rod 13 and stirring rod 14 can also rotate in mixing cylinder 6 during the rotation of stirring shaft 10, and the mixing effect of the fertilizer solution in mixing cylinder 6 is further improved.

[0037] Through the cooperation of ground nail 16 and support seat 15, the overhead fixation of drip irrigation pipe 8 above the ground can be realized, and the clogging of the drip irrigation hole of drip irrigation pipe 8 caused by contact with the soil can be avoided.

[0038] Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A dual-channel mixed fertilizer drip irrigation cornfield application device, comprising a support frame (1), a fertilizer storage cylinder (2) and a controller (3), wherein two fertilizer storage cylinders (2) are fixedly installed on the support frame (1) and the controller (3) is fixedly installed on the left side of the support frame (1). Its features are: It also includes: Two fertilizer delivery pipes (4) are fixedly installed at the bottom of two fertilizer storage cylinders (2). A flow control valve (5) is provided on the fertilizer delivery pipe (4). The flow control valve (5) is electrically connected to the controller (3). The mixing cylinder (6) is fixedly installed on the support frame (1) at the middle position below the two fertilizer storage cylinders (2). One end of each of the two fertilizer delivery pipes (4) is connected to the mixing cylinder (6). The bottom of the mixing cylinder (6) is connected to the drip irrigation pipeline (8) through the delivery pipe (7). The motor (9) is fixedly installed on the upper part of the mixing cylinder (6). The stirring shaft (10) is inserted into the inner top wall of the mixing cylinder (6) through the bearing. The lower end of the stirring shaft (10) is fixedly installed with a first stirring paddle (11). The mixing cylinder (6) is equipped with a high-efficiency mixing mechanism (12) connected to the stirring shaft (10).

2. The drip irrigation cornfield application device with dual-channel mixed fertilizer as described in claim 1, characterized in that: The high-efficiency mixing mechanism (12) includes: A sealing shell (12-1) is fixedly installed on the inner top wall of the mixing cylinder (6). A rotating cylinder (12-2) is rotatably installed on the bottom wall of the sealing shell (12-1) through a sealing bearing. The rotating cylinder (12-2) is rotatably sleeved on the stirring shaft (10) through the sealing bearing. A second stirring paddle (12-3) is fixedly installed on the rotating cylinder (12-2). Two bevel gears (12-4) are fixedly mounted on the stirring shaft (10) and the rotating cylinder (12-2), respectively. A second bevel gear (12-5) is rotatably connected to the inner wall of the sealing shell (12-1) via the rotating shaft. The second bevel gear (12-5) meshes with the two first bevel gears (12-4).

3. The drip irrigation cornfield application device with dual-channel mixed fertilizer according to claim 2, characterized in that: Two rotating rods (13) are rotatably inserted on the rotating cylinder (12-2) at the upper and lower sides of the second stirring paddle (12-3) via a sealing shaft. A third bevel gear (19) is fixedly installed at one end of the rotating rod (13). A fourth bevel gear (20) that meshes with the third bevel gear (19) is fixedly sleeved on the stirring shaft (10). Several stirring rods (14) are fixedly installed on the rotating rod (13).

4. The drip irrigation cornfield application device with dual-channel mixed fertilizer as described in claim 1, characterized in that: The drip irrigation pipeline (8) is fixedly provided with several support seats (15) at the bottom, and the support seats (15) are fixedly provided with ground nails (16).

5. The drip irrigation cornfield application device with dual-channel mixed fertilizer according to claim 4, characterized in that: The support base (15) is equipped with a soil nutrient sensor (17), which is electrically connected to the controller (3).

6. The drip irrigation cornfield application device with dual-channel mixed fertilizer according to claim 1, characterized in that: Several spiral guide vanes (18) are fixedly installed inside the conveying pipe (7), and the spiral directions of adjacent spiral guide vanes (18) are opposite.