Intelligent irrigation robot for biological bacterial fertilizer in shape of uli end

By incorporating fertilizer storage tanks, quick-connect valves, and limit rings into irrigation robots, and combining this with drone-based automatic liquid fertilizer replenishment and precise spraying, the problem of reliance on manual replenishment of liquid fertilizer in traditional irrigation robots has been solved, achieving continuous and efficient irrigation operations.

CN121569652APending Publication Date: 2026-02-27BEIJING YUDING SUPPLY CHAIN MANAGEMENT CO LTD
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Patent Information

Application Number
CN202511744920.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-02-27

AI Technical Summary

Technical Problem

Traditional irrigation robots rely on manual operation for liquid fertilizer replenishment, which leads to interruptions in the irrigation process and low operational efficiency.

Method used

The system features a fertilizer storage tank, quick-connect valve, check valve, and limit ring design. The first water pump directly and quickly replenishes the liquid fertilizer into the small tank, while the second water pump and atomizing nozzle precisely control the spraying amount. Combined with a drone carrying the small tank, it achieves automatic replenishment and precise fertilization.

Benefits of technology

It enables automatic and rapid replenishment of liquid fertilizer, ensuring the continuity and efficiency of irrigation operations, improving the accuracy and utilization rate of fertilization, reducing manual intervention and equipment failure, and enhancing overall operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses an intelligent irrigation robot for a biological bacterial fertilizer in the shape of an end, and relates to the technical field of irrigation robots, the intelligent irrigation robot comprises a fertilizer storage box, two first water pumps are connected to the interior of the fertilizer storage box, the output end of each first water pump is connected with a connecting pipe, and two quick connection valves are connected to the upper surface of the fertilizer storage box; one end, far away from the first water pump, of each connecting pipe penetrates through the fertilizer storage box and then is connected with the bottom end of a quick connection valve, two small tanks are arranged on the upper surface of the fertilizer storage box, the bottom surface of each small tank is communicated with a one-way valve matched with the quick connection valve, each one-way valve is clamped in the quick connection valve, and the other end of each one-way valve is connected with the fertilizer storage box. Through cooperation of the first water pump, the quick connection valve and the one-way valve, liquid fertilizer can be directly and quickly supplemented into the small tank, manual adding is not needed, the problem that a traditional irrigation robot needs to be shut down for manual supplementing after the liquid fertilizer is used up is thoroughly solved through the design, the operation continuity is greatly improved, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of irrigation robots, in particular to a smart irrigation robot for bio-fertilizer with a pod-shaped end. BACKGROUND

[0002] The smart irrigation robot is the core equipment of modern agriculture and intelligent gardening. By carrying various sensors, navigation systems and intelligent control modules, it can collect soil moisture, crop water demand and environmental parameters in real time, autonomously plan paths to complete full coverage irrigation, achieve precise control of "water supply on demand", and significantly reduce water waste. At the same time, it supports remote monitoring and unmanned operation, significantly reduces labor costs and improves irrigation efficiency. Some can also integrate fertilization, pesticide spraying and other functions to achieve integrated operation, provide decision-making basis for scientific planting through data recording and analysis, effectively solve the pain points of traditional irrigation, adapt to various scenes such as farmland, orchard, greenhouse and home gardening, and help the transformation of agricultural production to water saving, automation and intelligence.

[0003] The liquid fertilizer supplement of the traditional irrigation robot relies on manual operation. When the liquid fertilizer in the spray pipe is exhausted, manual addition is required to restore operation, which not only interrupts the continuity of the irrigation process, but also significantly reduces the overall operation efficiency. SUMMARY

[0004] The purpose of the present application is to provide a smart irrigation robot for bio-fertilizer with a pod-shaped end, which can solve the problem of manual operation of liquid fertilizer supplement of traditional irrigation robots.

[0005] To solve the above technical problems, the present application adopts the following technical scheme: a smart irrigation robot for bio-fertilizer with a pod-shaped end, comprising a fertilizer storage tank, two first water pumps are connected inside the fertilizer storage tank, the output end of each first water pump is connected with a connecting pipe, the upper surface of the fertilizer storage tank is connected with two quick connection valves, the end of each connecting pipe away from the first water pump penetrates through the fertilizer storage tank and is connected with the bottom end of the quick connection valve, the upper surface of the fertilizer storage tank is provided with two small tanks, the bottom surface of each small tank is communicated with a one-way valve matched with the quick connection valve, each one-way valve is clamped in the inside of the quick connection valve, the inside of each small tank is connected with a second water pump, the output end of each second water pump is communicated with an atomizing nozzle after penetrating through the small tank, the upper surface of the fertilizer storage tank is connected with two limiting rings, the inner wall of each limiting ring is in contact with the outer wall of the small tank, and the top end of each small tank is connected with a magnetic attraction connecting block.

[0006] Preferably, the outside of the fertilizer storage tank is provided with a mounting box, the top end of each small tank penetrates through the mounting box and extends to the outside of the mounting box, the bottom surface of the fertilizer storage tank is connected with the inner bottom wall of the mounting box, the inner bottom wall of the mounting box is connected with a base, the base is connected with a heating plate, and the heating plate is connected with a large tank.

[0007] Preferably, the inner wall of the fertilizer storage tank is connected with a first motor, the output end of the first motor is connected with a stirring fan through the back of the large tank, and the inside of the large tank is provided with a third water pump.

[0008] Preferably, the output end of the third water pump is connected with a communication pipe through the back of the large tank and the mounting box respectively, the bottom surface of the mounting box is connected with a sprayer, and the end of the communication pipe away from the mounting box is in communication with the outer wall of the sprayer.

[0009] Preferably, the bottom surface of the mounting box is connected with two groups of support rods, the bottom surface of each group of support rods is connected with an electric push rod, the output end of each group of electric push rods is connected with a roller group, and the outer wall of each group of support rods is provided with a track group.

[0010] Preferably, the front and back surfaces of the mounting box are connected with support frames, each of the support frames is provided with a solar panel, and the left side wall of the mounting box is connected with a bearing block.

[0011] Preferably, the bearing block is connected with a drone cabin, the front and back surfaces of the drone cabin are rotatably connected with rotating shafts, the outer wall of each rotating shaft is connected with a mounting block, the outer walls of the two mounting blocks are connected with a hatch, the hatch is arranged on the left side of the drone cabin, the outer wall of the drone cabin is connected with a fixed plate, the fixed plate is provided with a second motor, and the output end of the second motor is connected with the front end of one of the rotating shafts.

[0012] Preferably, the bottom surface of the drone cabin is connected with two mounting boxes, the inside of each mounting box is rotatably connected with a threaded rod, the outer wall of each threaded rod is threadedly connected with a moving block, each moving block is slidably connected in the inside of the mounting box, the bottom surface of the drone cabin is provided with two through grooves, the upper surfaces of the two moving blocks are connected with a moving plate through the through grooves, the bottom surface of the drone cabin is connected with two bearing plates, each bearing plate is connected with a third motor, and the output end of each third motor is connected with the right end of the threaded rod.

[0013] Preferably, the bottom surface of the moving plate is provided with a sliding groove, the sliding groove is slidably connected with a sliding block, the bottom surface of the sliding block is fixedly connected with the inner bottom wall of the drone cabin, and the outer wall of the drone cabin is provided with a controller.

[0014] Compared with the prior art, the application has the following beneficial effects: Through the cooperation of the first water pump, the quick connector valve and the check valve, liquid fertilizer can be directly and quickly supplied to the small tank, manual addition is not needed, the problem that the traditional irrigation robot needs to be manually supplied after the liquid fertilizer is consumed is solved, the operation continuity is greatly improved, and the work efficiency is improved.

[0015] The second water pump matched with the atomizing nozzle can precisely control the spraying amount and atomizing effect of the biological bacterial fertilizer, improve the fertilizer utilization rate, reduce the waste of bacterial fertilizer, better meet the growth demand of crops, indirectly improve the planting output quality, and the limiting ring can precisely position the small tank, ensure that the quick connection valve and the one-way valve are quickly and precisely connected, need not repeatedly adjust the alignment, reduces the fault caused by the connection deviation, and further ensures smooth irrigation operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Figure 1 is a front view of the present application, Figure 2 is a bottom view of the present application, Figure 3 is a schematic view of the internal structure of the installation box in the present application, Figure 4 is a schematic view of the internal structure of the fertilizer storage tank in the present application, Figure 5 is a schematic view of the internal structure of the small tank in the present application, Figure 6 is a schematic view of the internal structure of the unmanned aerial vehicle cabin in the present application.

[0018] In the figure: 1, fertilizer storage tank; 2, first water pump; 3, connecting pipe; 4, quick connection valve; 5, small tank; 6, one-way valve; 7, second water pump; 8, atomizing nozzle; 9, limiting ring; 10, magnetic attraction connecting block; 11, installation box; 12, base; 13, heating plate; 14, large tank; 15, first motor; 16, stirring fan; 17, third water pump; 18, communication pipe; 19, sprayer; 20, support rod; 21, electric push rod; 22, roller set; 23, track set; 24, support frame; 25, solar panel; 26, bearing block; 27, unmanned aerial vehicle cabin; 28, cabin door; 29, mounting block; 30, rotating shaft; 31, fixed plate; 32, second motor; 33, mounting box; 34, threaded rod; 35, moving block; 36, through slot; 37, moving plate; 38, bearing plate; 39, third motor; 40, sliding groove; 41, sliding block; 42, controller. DETAILED DESCRIPTION

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Example: Figures 1-6 As shown, this invention provides a bio-fertilizer intelligent irrigation robot in the form of a stalk, including a fertilizer storage tank 1. The fertilizer storage tank 1 has two first water pumps 2 connected internally, and the output end of each first water pump 2 is connected to a connecting pipe 3. The upper surface of the fertilizer storage tank 1 is connected to two quick-connect valves 4, which serve as the connection hub between the fertilizer storage tank 1 and the small tank 5. Their structure is adapted to a one-way valve 6, and with the precise positioning of the limiting ring 9, they allow for quick docking when the small tank 5 is returned. Without additional tools, the liquid fertilizer in the fertilizer storage tank 1 can be transported to the small tank 5 via the connecting pipes 3 through the first water pumps 2, significantly shortening the fertilization time and avoiding operational interruptions. The end of each connecting pipe 3 furthest from the first water pump 2 passes through the fertilizer storage tank 1 and connects to the bottom end of the quick-connect valve 4. The upper surface of the fertilizer storage tank 1 is equipped with two small tanks 5, each... Each small tank 5 has a one-way valve 6 connected to the bottom surface of the tank, which is compatible with the quick-connect valve 4. Each one-way valve 6 is snapped into the inside of the quick-connect valve 4. Each small tank 5 has a second water pump 7 connected inside. The output end of each second water pump 7 passes through the small tank 5 and is connected to an atomizing nozzle 8. The upper surface of the fertilizer storage box 1 is connected to two limit rings 9. The limit rings 9 form a precise guiding channel by fitting with the outer wall of the small tank 5. When the drone carries the small tank 5 back to refill fertilizer, the limit rings 9 can guide the small tank 5 to fall quickly into the preset position, ensuring that the one-way valve 6 on the bottom surface of the small tank 5 is precisely aligned and snapped into the quick-connect valve 4 on the fertilizer storage box 1, avoiding liquid fertilizer leakage or fertilizer refill failure caused by docking deviation. The inner wall of each limit ring 9 is in contact with the outer wall of the small tank 5. Each small tank 5 has a magnetic connecting block 10 connected to the top.

[0021] The outer part of the fertilizer storage box 1 is provided with a mounting box 11, the top end of each small tank 5 penetrates the mounting box 11 and extends to the outside of the mounting box 11, the bottom surface of the fertilizer storage box 1 is connected with the inner bottom wall of the mounting box 11, the inner bottom wall of the mounting box 11 is connected with a base 12, the base 12 is connected with a heating plate 13, the heating plate 13 is connected with a large tank 14, the core function of the heating plate 13 is to provide precise temperature regulation for the biological fertilizer in the large tank 14, to ensure the stability of the fertilizer effect and irrigation operation, the inner wall of the fertilizer storage box 1 is connected with a first motor 15, the output end of the first motor 15 is connected with a stirring fan 16 after penetrating the large tank 14, a third water pump 17 is installed in the large tank 14, so that the beneficial microorganisms and nutrients are evenly distributed, avoiding local nutrient concentration being too high or too low, ensuring that the third water pump 17 is connected with a communication pipe 18, and finally the bacterial fertilizer is sprayed by a sprayer 19, so that the crop root system uniformly absorbs nutrients, improves the overall fertilization effect, the output end of the third water pump 17 is connected with the communication pipe 18 after penetrating the large tank 14 and the mounting box 11, the bottom surface of the mounting box 11 is connected with the sprayer 19, and the end of the communication pipe 18 away from the mounting box 11 is connected with the outer wall of the sprayer 19, the core function of the sprayer 19 is to accurately and uniformly apply the biological bacterial fertilizer delivered by the large tank 14 to the crop root system area, to ensure the efficiency of root fertilization.

[0022] The bottom surface of the mounting box 11 is connected with two groups of supporting rods 20, the bottom surface of each group of supporting rods 20 is connected with an electric push rod 21, the output end of each group of electric push rods 21 is connected with a roller group 22, the outer wall of each group of supporting rods 20 is installed with a track group 23, the track group 23 reduces the ground pressure by increasing the contact area with the ground, so that even on soft, muddy or uneven farmland road surface, the equipment can also avoid sinking and slipping, and is suitable for various complex planting scenes such as mountains, hills and wetlands, to ensure that the equipment accurately reaches the working area, the front and rear surfaces of the mounting box 11 are connected with supporting frames 24, the solar panels 25 are installed on each supporting frame 24, and the left side wall of the mounting box 11 is connected with a bearing block 26.

[0023] The bearing block 26 is connected with the unmanned aerial vehicle cabin 27, the front and back of the unmanned aerial vehicle cabin 27 are rotatably connected with rotating shafts 30, the core role of the rotating shafts 30 is to transmit power and drive the cabin door 28 to open and close, and a reliable channel is provided for the release and recovery of the unmanned aerial vehicle in the unmanned aerial vehicle cabin 27, the outer wall of each rotating shaft 30 is connected with a mounting block 29, the outer walls of the two mounting blocks 29 are commonly connected with the cabin door 28, the cabin door 28 is arranged on the left side of the unmanned aerial vehicle cabin 27, the outer wall of the unmanned aerial vehicle cabin 27 is connected with a fixed plate 31, the second motor 32 is installed on the fixed plate 31, the output end of the second motor 32 is connected with the front end of one of the rotating shafts 30, the bottom surface of the unmanned aerial vehicle cabin 27 is connected with two mounting boxes 33, the inside of each mounting box 33 is rotatably connected with a threaded rod 34, the core role of the threaded rod 34 is to convert the rotary power of the third motor 39 into linear motion, drive the moving plate 37 to accurately extend and retract, and provide stable mechanical transmission support for the release and recovery of the unmanned aerial vehicle in the unmanned aerial vehicle cabin 27, the outer wall of each threaded rod 34 is threadedly connected with a moving block 35, each moving block 35 is slidably connected in the inside of the mounting box 33, two through grooves 36 are formed in the bottom surface of the unmanned aerial vehicle cabin 27, the upper surfaces of the two moving blocks 35 are commonly connected with the moving plate 37 after penetrating through the through grooves 36, the moving plate 37 serves as a temporary bearing platform for the unmanned aerial vehicle, and can stably extend or retract under the drive of the threaded rod 34 through the sliding cooperation of the sliding block 41 and the sliding groove 40, in operation, the moving plate 37 extends along the through groove 36 to form a horizontal bearing surface, so that the unmanned aerial vehicle can stably take off and separate or accurately land and recover after completing the operation, the bottom surface of the unmanned aerial vehicle cabin 27 is connected with two bearing plates 38, each bearing plate 38 is connected with a third motor 39, the output end of each third motor 39 is connected with the right end of the threaded rod 34, a sliding groove 40 is formed in the bottom surface of the moving plate 37, a sliding block 41 is slidably connected in the sliding groove 40 in the bottom surface of the moving plate 37 and fixedly connected with the inner bottom wall of the unmanned aerial vehicle cabin 27, forming a rigid guide structure, when the threaded rod 34 drives the moving plate 37 to extend and retract, the sliding block 41 limits the moving plate 37 to only move linearly in the horizontal direction through the cooperation with the sliding groove 40, so as to avoid horizontal deviation, up and down shaking or torsion, ensure that the extension and retraction trajectories of the moving plate 37 accurately match the preset path, and guarantee the position accuracy of the unmanned aerial vehicle taking off and landing, the bottom surface of the sliding block 41 is fixedly connected with the inner bottom wall of the unmanned aerial vehicle cabin 27, and the outer wall of the unmanned aerial vehicle cabin 27 is installed with a controller 42.

[0024] Working principle: first through the roller group 22 to the target farmland area, to the site, the controller 42 control electric push rod 21 retraction, make the roller group 22 off the ground, while the caterpillar group 23 with the ground contact, with the help of the terrain adaptability of caterpillar group 23, realize the uneven road stable driving, ensure the equipment accurate arrival work position, support frame 24 on the solar panel 25 continuously collect light energy and convert into electrical energy, power supply for each electrical component, when the need for crop root fertilization, the controller 42 start heating plate 13 on the tank 14 of the bacteria temperature regulation, while starting the first motor 15, drive stirring fan 16 rotation, make the bacteria tank 14 in the mixed evenly, after mixing, the third water pump 17 start, the bacteria tank 14 in the fertilizer through the communication pipe 18 to the sprayer 19, by the sprayer 19 to the crop root area spraying, realize accurate root fertilization, when the need for leaf fertilization, the controller 42 start second motor 32, drive rotating shaft 30 rotation, through the installation block 29 drive hatch 28 open, then the third motor 39 start, drive screw rod 34 rotation, make the moving block 35 along the installation box 33 sliding, in turn through the slot 36 drive moving plate 37 extension, release the unmanned aerial vehicle cabin 27 in the unmanned aerial vehicle, unmanned aerial vehicle catch small tank 5 top magnetic attraction block 10, take off after the small tank 5, the controller 42 start second water pump 7, the liquid fertilizer in the small tank 5 through the atomizing nozzle 8 atomization, to the crop leaf uniform spraying, when the small tank 5 in the liquid fertilizer is insufficient, unmanned aerial vehicle carrying small tank 5 return to the top of the device, the small tank 5 aimed at the limit ring 9 placed, limit ring 9 ensure the bottom of the small tank 5 one-way valve 6 and storage tank 1 on the quick valve 4 accurate docking, then the controller 42 start first water pump 2, the liquid fertilizer in the storage tank 1 through the connecting pipe 3, quick valve 4 and one-way valve 6, fast replenishment to the small tank 5, after the fertilizer replenishment unmanned aerial vehicle can again carrying small tank 5 execution leaf fertilization work.

[0025] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the application. Thus, if these modifications and variations of the present application fall within the scope of the present application claims and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A bio-fertilizer intelligent irrigation robot in the form of a burrowing vessel, characterized in that, The system includes a fertilizer storage tank. Inside the tank are two first water pumps, each with an output pipe connected to its outlet. The upper surface of the tank is connected to two quick-connect valves. The end of each connecting pipe, furthest from the first water pump, passes through the tank and connects to the bottom of the quick-connect valve. The upper surface of the tank has two small tanks. The bottom of each small tank is connected to a one-way valve adapted to the quick-connect valves. Each one-way valve is snapped into the interior of the quick-connect valves. Inside each small tank is a second water pump, the output of which passes through the tank and connects to an atomizing nozzle. The upper surface of the tank is connected to two limiting rings, the inner wall of which contacts the outer wall of each small tank. The top of each small tank is connected to a magnetic connecting block.

2. The intelligent irrigation robot with a bio-fertilizer structure as described in claim 1, characterized in that, The fertilizer storage box is equipped with an installation box on its exterior. The top of each small tank extends through the installation box to the outside of the installation box. The bottom surface of the fertilizer storage box is connected to the inner bottom wall of the installation box. The inner bottom wall of the installation box is connected to a base. A heating plate is connected to the base. A large tank is connected to the heating plate.

3. The intelligent irrigation robot with a bio-fertilizer structure as described in claim 2, characterized in that, The inner wall of the fertilizer storage tank is connected to a first motor, and the output end of the first motor passes through the large tank and is connected to a stirring fan. A third water pump is installed inside the large tank.

4. The intelligent irrigation robot with a bio-fertilizer in the form of a burrow as described in claim 3, characterized in that, The output end of the third water pump passes through the large tank and the installation box and is connected to a connecting pipe. The bottom surface of the installation box is connected to a sprayer, and the end of the connecting pipe away from the installation box is connected to the outer wall of the sprayer.

5. The intelligent irrigation robot with a bio-fertilizer structure as described in claim 2, characterized in that, The bottom surface of the mounting box is connected to two sets of support rods. Each set of support rods is connected to an electric push rod on its bottom surface. The output end of each set of electric push rods is connected to a set of rollers. Each set of support rods is equipped with a track assembly on its outer wall.

6. The intelligent irrigation robot with a bio-fertilizer in the form of a burrow as described in claim 2, characterized in that, The mounting box is connected to support frames on both the front and rear sides, and each support frame is equipped with a solar panel. A load-bearing block is connected to the left side wall of the mounting box.

7. The intelligent irrigation robot with a bio-fertilizer in the form of a burrow as described in claim 6, characterized in that, The support block is connected to an unmanned aerial vehicle (UAV) cabin. Rotating shafts are rotatably connected to both the front and rear sides of the UAV cabin. An installation block is connected to the outer wall of each rotating shaft. The outer walls of two installation blocks are connected to a cabin door, which is located on the left side of the UAV cabin. A fixing plate is connected to the outer wall of the UAV cabin. A second motor is installed on the fixing plate. The output end of the second motor is connected to the front end of one of the rotating shafts.

8. The intelligent irrigation robot with a bio-fertilizer structure as described in claim 7, characterized in that, The bottom surface of the unmanned aerial vehicle (UAV) cabin is connected to two mounting boxes. Each mounting box has a threaded rod rotatably connected inside. The outer wall of each threaded rod is threaded with a movable block. Each movable block is slidably connected inside the mounting box. The bottom surface of the UAV cabin has two through slots. The upper surfaces of the two movable blocks pass through the through slots and are connected to a movable plate. The bottom surface of the UAV cabin is connected to two support plates. Each support plate is connected to a third motor. The output end of each third motor is connected to the right end of the threaded rod.

9. The intelligent irrigation robot with a bio-fertilizer structure as described in claim 8, characterized in that, The bottom surface of the movable plate is provided with a sliding groove, and a sliding block is slidably connected inside the sliding groove. The bottom surface of the sliding block is fixedly connected to the inner bottom wall of the unmanned aerial vehicle cabin, and a controller is installed on the outer wall of the unmanned aerial vehicle cabin.