A corn drip irrigation and fertigation system

CN224698355UActive Publication Date: 2026-09-01临夏回族自治州农业技术推广服务中心
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202521553280.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2026-09-01
Estimated Expiration
2035-07-24

AI Technical Summary

Technical Problem

[0003]本实用新型要解决的技术问题是克服现有装置,在进行安装时间需要预先铺设管道,然后才能向植物根系进行滴灌供应水肥暗转效率较低,同时该装置的滴灌量无法进行精准控制,容易造成水肥资源的浪费,不利于植物生长的问题,提供一种玉米膜下滴灌水肥一体化设备

Benefits of technology

本实用新型中,通过分流管配合注入机构,利用内杆推动橡胶塞控制出水量,能够有效避免因为流量大而导致水量溢出浪费;通过旋转电机配合搅拌杆和叶片,利用旋转电机旋转带动搅拌杆和叶片将水肥搅拌,使得水肥充分混合,从而提高植物对水肥的吸收效果。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224698355U_ABST
    Figure CN224698355U_ABST
Patent Text Reader

Abstract

This utility model discloses a corn drip irrigation and fertigation device, comprising a main body and a cooperating operating mechanism. Multiple main bodies are included, and the cooperating operating mechanism is located on the outside of each main body. Filler mechanisms are symmetrically arranged on both sides of each main body, and a stirring mechanism is fitted inside each main body. A diversion pipe, in conjunction with an injection mechanism, uses an inner rod to push a rubber stopper to control the water flow, effectively preventing water overflow and waste due to high flow rates. A rotary motor, in conjunction with a stirring rod and blades, drives the stirring rod and blades to mix the water and fertilizer thoroughly, thereby improving the plant's absorption of water and fertilizer.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of agricultural cultivation, and in particular to a corn drip irrigation and fertilization integrated device. Background Technology

[0002] Currently, Chinese patent CN220630080U discloses a high-density drip irrigation device for summer maize. The water pump inlet is connected to the bottom of a water storage tank. A sand filter and a disc filter are connected sequentially after the water pump outlet. A fertilizer tank is connected in parallel to the rear end of an electronic flow meter. A main pipe is installed at the outlet of the fertilizer tank, and a branch pipe is connected in parallel to the rear end of the main pipe. A capillary tube is connected to the rear end of the branch pipe. The capillary tube is laid below ground level in the middle of the narrow rows. The drip irrigation system is centrally and automatically controlled by a control box. Strip sowing is used, and staggered planting (changing one row to two rows) is employed to improve the growth rate of summer maize. The device reduces plant competition and improves ventilation and light penetration at high plant density. It employs intelligent water and fertilizer integration with localized drip irrigation technology to significantly enhance the lodging resistance of summer maize plants, ultimately achieving increased yield through dense planting. While this device addresses the aforementioned shortcomings, it requires pre-laying pipelines before drip irrigation to the plant roots, resulting in low efficiency. Furthermore, the drip irrigation volume cannot be precisely controlled, easily leading to waste of water and fertilizer resources and hindering plant growth. To address these issues, this paper provides a corn subsurface drip irrigation water and fertilizer integration device. Utility Model Content

[0003] The technical problem this invention aims to solve is to overcome the shortcomings of existing devices, which require pre-laying pipes before drip irrigation to plant roots, resulting in low efficiency and the inability to precisely control the drip irrigation volume, leading to waste of water and fertilizer resources and hindering plant growth. This invention provides a corn subsurface drip irrigation and fertilization integrated device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a corn drip irrigation and fertigation integrated device, comprising a device body and a cooperating operation mechanism, wherein there are multiple device bodies, the cooperating operation mechanism is located on the outside of the device body, injection mechanisms are symmetrically arranged on both sides of the device body, and a stirring mechanism is sleeved inside the device body.

[0005] As a further description of the above technical solution: The stirring mechanism includes an inner rod and a battery compartment. The battery compartment is located inside the inner rod. A switch is located on the right side of the inner rod. A rotary motor is located on the left side of the battery compartment. A stirring rod is connected to the left side of the rotary motor. Blades are located on the outer side of the stirring rod. A rubber stopper is located on the left side surface of the stirring rod. A connecting rod is connected to the outer side of the inner rod. A protruding ring is located on the outer side of the connecting rod. The switch controls the opening and closing of the rotary motor.

[0006] As a further description of the above technical solution: The injection mechanism includes an injection tube and an injection hole. The injection tube has an injection hole inside. One end of the injection tube extends into the body of the device, and the other end of the injection tube is connected to a sealing cap by a thread.

[0007] As a further description of the above technical solution: The bottom surface of the main body of the device is provided with a through hole, and a diversion pipe is connected to the other side of the through hole. A drip irrigation protrusion is provided at the bottom of the diversion pipe, and a drip irrigation hole is provided at the bottom of the drip irrigation protrusion. The surface of the main body of the device is provided with scale lines, and an auxiliary mounting bracket is provided outside the scale lines. A cooperative operation mechanism is provided on the other side of the auxiliary mounting bracket.

[0008] As a further description of the above technical solution: The cooperative operation mechanism includes a crossbar and sleeves. Sleeves are symmetrically arranged on both sides of the crossbar. A vertical rod is arranged inside the sleeve. A return spring is arranged at the connection between the sleeve and the vertical rod. A first operating plate is arranged at the top of the vertical rod. The first operating plate is fixedly connected to a protruding ring. A second operating plate is arranged above the first operating plate. The second operating plate is fixedly connected to the inner rod.

[0009] As a further description of the above technical solution: The crossbar is fixedly connected to the auxiliary mounting bracket. A limit rod is provided at the connection between the rubber plug and the sleeve rod. The size of the rubber plug is larger than the size of the through hole. The length of the sleeve rod is less than the sum of the lengths of the stirring rod and the inner rod. The scale line is made of transparent material. A free-spinning bearing seat is provided at the connection between the rubber plug and the stirring rod.

[0010] This utility model has the following beneficial effects: In this invention, a diversion pipe is used in conjunction with an injection mechanism, and an inner rod is used to push a rubber stopper to control the water output, which can effectively prevent water from overflowing and being wasted due to a large flow rate. A rotary motor is used in conjunction with a stirring rod and blades, and the rotation of the rotary motor drives the stirring rod and blades to stir the water and fertilizer, so that the water and fertilizer are fully mixed, thereby improving the absorption effect of water and fertilizer by plants. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of a corn drip irrigation and fertilization integrated device under film, according to this utility model. Figure 2 This is a partial enlarged schematic diagram of a corn drip irrigation and fertigation integrated device under film, according to this utility model. Figure 3 This is a cross-sectional schematic diagram of the internal structure of the main body of a corn drip irrigation and fertigation integrated device according to the present invention; Figure 4 This is a cross-sectional view of the internal structure of a corn drip irrigation and fertigation integrated device under film, according to this utility model. Figure 5 This is a cross-sectional view of the internal structure of the main body of a corn drip irrigation and fertigation integrated device during stirring, according to this utility model. Legend: 1. Main body of the device; 2. Through hole; 3. Drip irrigation protrusion; 4. Drip irrigation hole; 5. Scale line; 6. Auxiliary mounting bracket; 7. Injection mechanism; 8. Stirring mechanism; 71. Injection pipe; 72. Injection hole; 73. Sealing cover; 81. Inner rod; 82. Battery slot; 83. Switch; 84. Rotary motor; 85. Stirring rod; 86. Protrusion ring; 87. Blade; 88. Rubber stopper; 89. Sleeve rod; 9. Diverter pipe; 10. Horizontal bar; 11. First operating panel; 12. Second operating panel; 13. Vertical bar; 14. Sleeve. Detailed Implementation

[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0013] Referring to Figures 1-5, this utility model provides a corn drip irrigation and fertigation integrated device, including a device body 1 and a cooperating operation mechanism. There are multiple device bodies 1. The cooperating operation mechanism is located on the outside of the device body 1. An injection mechanism 7 is symmetrically arranged on both sides of the device body 1. A stirring mechanism 8 is sleeved inside the device body 1.

[0014] When in use, the diversion pipe works in conjunction with the injection mechanism, and the inner rod pushes the rubber stopper to control the water flow, which can effectively prevent water from overflowing and being wasted due to a large flow rate. The rotary motor works in conjunction with the stirring rod and blades, and the rotation of the rotary motor drives the stirring rod and blades to stir the water and fertilizer, so that the water and fertilizer are fully mixed, thereby improving the plant's absorption of water and fertilizer.

[0015] The stirring mechanism 8 includes an inner rod 81 and a battery compartment 82. The battery compartment 82 is located inside the inner rod 81. A switch 83 is located on the right side of the inner rod 81. A rotary motor 84 is located on the left side of the battery compartment 82. A stirring rod 85 is connected to the left side of the rotary motor 84. A blade 87 is located on the outer side of the stirring rod 85. A rubber stopper 88 is located on the left side surface of the stirring rod 85. A sleeve rod 89 is connected to the outer side of the inner rod 81. A raised ring 86 is located on the outer side of the sleeve rod 89. The switch 83 controls the opening and closing of the rotary motor 84. The raised ring 86 pulls the stirring mechanism 8 outward to connect the injection hole 72 and the inside of the sleeve 1 (e.g., Figure 3 (As shown), then the second operating plate 12 is used to pull the inner rod 81, causing the inner rod 81 to slide along the inside of the connecting sleeve rod 89, pushing the stirring rod 85, the rubber plug 88, and the blade 87 to move in the same direction, using the rubber plug 88 to block and seal the through hole 2 (as shown). Figure 5 (As shown).

[0016] The injection mechanism 7 includes an injection pipe 71 and an injection hole 72. The injection pipe 71 has an injection hole 72 inside. One end of the injection pipe 71 extends into the interior of the device body 1, and the other end of the injection pipe 71 is connected to a sealing cap 73 by a thread. The injection pipe 71 is opened by rotating the sealing cap 73, and the fertilizer pipe and water pipe are respectively connected to the injection pipes 71 on both sides of the device body 1.

[0017] The bottom surface of the main body 1 of the device is provided with a through hole 2, and a diversion pipe 9 is connected to the other side of the through hole 2. A drip irrigation protrusion 3 is provided at the bottom of the diversion pipe 9, and a drip irrigation hole 4 is provided at the bottom of the drip irrigation protrusion 3. A scale line 5 is provided on the surface of the main body 1 of the device, and an auxiliary mounting frame 6 is provided on the outside of the scale line 5. A collaborative operation mechanism is provided on the other side of the auxiliary mounting frame 6. The amount of water and fertilizer entering can be controlled by observing through the scale line 5.

[0018] The collaborative operation mechanism includes a crossbar 10 and sleeves 14. Sleeves 14 are symmetrically arranged on both sides of the crossbar 10. A vertical rod 13 is arranged inside the sleeve 14. A return spring is arranged at the connection between the sleeve 14 and the vertical rod 13. A first operating plate 11 is arranged at the top of the vertical rod 13. The first operating plate 11 is fixedly connected to the protruding ring 86. A second operating plate 12 is arranged above the first operating plate 11. The second operating plate 12 is fixedly connected to the inner rod 81. By cooperating with the first operating plate 11, multiple devices can be operated synchronously to improve operating efficiency.

[0019] The crossbar 10 is fixedly connected to the auxiliary mounting bracket 6. A limit rod is provided at the connection between the rubber plug 88 and the sleeve rod 89. The size of the rubber plug 88 is larger than the size of the through hole 2. The length of the sleeve rod 89 is less than the sum of the lengths of the stirring rod 85 and the inner rod 81. The scale line 5 is made of transparent material. A free-spinning bearing seat is provided at the connection between the rubber plug 88 and the stirring rod 85. The through hole 2 is sealed by the rubber plug 88 to prevent unmixed water and fertilizer from flowing out during stirring.

[0020] Working principle: Before use, check the device's power supply. Rotate the sealing cap 73 to open the injection pipe 71. Connect the fertilizer pipe and water pipe to the injection pipes 71 on both sides of the main body 1 to ensure normal operation. Then, move the device above the planting area. During use, use the first operating plate 11 in conjunction with the raised ring 86 to pull the stirring mechanism 8 outwards to connect the injection hole 72 with the inside of the sleeve 1 (e.g., Figure 3 (As shown), then the second operating plate 12 is used to pull the inner rod 81, causing the inner rod 81 to slide along the inside of the connecting sleeve rod 89, pushing the stirring rod 85, the rubber plug 88, and the blade 87 to move in the same direction, using the rubber plug 88 to block and seal the through hole 2 (as shown). Figure 5 (As shown), then pour water and fertilizer into the sleeve 1 through the injection holes 72 on both sides. Observe through the scale line 5 to control the amount of water and fertilizer entering. Then, use the switch to turn on the rotary motor 84 to drive the stirring rod 85 and blade 87 to rotate and stir so that the water and fertilizer are fully mixed and dissolved. Then, pull the inner rod 81 in the opposite direction to move the inner rod 81 along the inside of the connecting sleeve rod 89. At the same time, it drives the rubber stopper 88 to flow the water and fertilizer mixture through the injection pipe 71 into the other side of the rubber stopper 88. Finally, use the first operating plate 11 to press the protruding ring 86 (as shown). Figure 4 As shown, the well-mixed water and fertilizer mixture is guided through the through hole 2 and the diversion pipe 9 to be irrigated from the drip irrigation hole, thereby achieving precise and quantitative irrigation and avoiding the waste of resources caused by continuous irrigation and fertilization.

[0021] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A corn drip irrigation and fertigation system, comprising a main body (1) and a cooperating operating mechanism, characterized in that, The number of device bodies (1) is multiple. The cooperative operation mechanism is located on the outside of the device body (1). The two sides of the device body (1) are symmetrically provided with injection mechanisms (7). The inside of the device body (1) is fitted with stirring mechanisms (8).

2. The corn drip irrigation and fertigation integrated equipment according to claim 1, characterized in that, The stirring mechanism (8) includes an inner rod (81) and a battery compartment (82). The battery compartment (82) is located inside the inner rod (81). A switch (83) is located on the right side of the inner rod (81). A rotary motor (84) is located on the left side of the battery compartment (82). A stirring rod (85) is connected to the left side of the rotary motor (84). A blade (87) is located on the outside of the stirring rod (85). A rubber stopper (88) is located on the left side surface of the stirring rod (85). A sleeve rod (89) is connected to the outside of the inner rod (81). A protruding ring (86) is located on the outside of the sleeve rod (89). The switch (83) controls the opening and closing of the rotary motor (84).

3. The corn drip irrigation and fertigation integrated equipment according to claim 2, characterized in that, The injection mechanism (7) includes an injection tube (71) and an injection hole (72). The injection tube (71) has an injection hole (72) inside. One end of the injection tube (71) extends into the body of the device (1), and the other end of the injection tube (71) is connected to a sealing cap (73) by a thread.

4. The corn drip irrigation and fertigation integrated equipment according to claim 3, characterized in that, The bottom surface of the device body (1) is provided with a through hole (2), and a diversion pipe (9) is connected to the other side of the through hole (2). A drip irrigation protrusion (3) is provided at the bottom of the diversion pipe (9), and a drip irrigation hole (4) is provided at the bottom of the drip irrigation protrusion (3). A scale line (5) is provided on the surface of the device body (1), and an auxiliary mounting bracket (6) is provided on the outside of the scale line (5). A cooperative operation mechanism is provided on the other side of the auxiliary mounting bracket (6).

5. The corn drip irrigation and fertigation integrated equipment according to claim 4, characterized in that, The cooperative operation mechanism includes a crossbar (10) and a sleeve (14). Sleeves (14) are symmetrically arranged on both sides of the crossbar (10). A vertical rod (13) is arranged inside the sleeve (14). A reset spring is arranged at the connection between the sleeve (14) and the vertical rod (13). A first operating plate (11) is arranged at the top of the vertical rod (13). The first operating plate (11) is fixedly connected to the protruding ring (86). A second operating plate (12) is arranged above the first operating plate (11). The second operating plate (12) is fixedly connected to the inner rod (81).

6. The corn drip irrigation and fertigation integrated equipment according to claim 5, characterized in that, The crossbar (10) is fixedly connected to the auxiliary mounting bracket (6). A limit rod is provided at the connection between the rubber plug (88) and the sleeve rod (89). The size of the rubber plug (88) is larger than the size of the through hole (2). The length of the sleeve rod (89) is less than the sum of the lengths of the stirring rod (85) and the inner rod (81). The scale line (5) is made of transparent material. A free-spinning bearing seat is provided at the connection between the rubber plug (88) and the stirring rod (85).

Citation Information

Patent Citations

  • Close planting drip irrigation device for summer corn

    CN220630080U